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Palm Beach International Airport<br />

<strong>Technical</strong> <strong>Specifications</strong> <strong>Permit</strong> <strong>Set</strong><br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement<br />

PREPARED FOR:<br />

Palm Beach County Department of Airports<br />

December 22, 2011<br />

PREPARED BY:<br />

JOHNSON, LEVINSON, RAGAN, DAVILA, INC.<br />

IN ASSOCIATION WITH:<br />

Ricondo & Associates, Inc.<br />

Colome & Associates, Inc.<br />

Hillers Electrical Engineering, Inc.<br />

Master Consulting Engineers, Inc.<br />

Ricondo & Associates, Inc. (R&A) prepared this document for the stated purposes as expressly set forth herein and for the sole use<br />

of Palm Beach County Department of Airports and its intended recipients. The techniques and methodologies used in preparing this<br />

document are consistent with industry practices at the time of preparation.


Index of <strong>Specifications</strong><br />

Division Section Title<br />

01010 Summary of the Work<br />

01200 Project Meeting<br />

01 – General Requirements 01300 Submittals<br />

01600 Products<br />

01700 Project Closeout<br />

01800 General Commissioning Requirements<br />

03 – Concrete 03300 Cast-in-Place Concrete<br />

04 – Masonry<br />

04200 Unit Masonry<br />

04230 Reinforced Unit Masonry<br />

05 – Metals 05120 Structural Steel<br />

08 – Openings<br />

15 – Mechanical<br />

16 – Electrical<br />

08114 Steel Door Frames<br />

08711 Door Hardware<br />

Palm Beach International Airport<br />

15000 General Provisions<br />

15060 Pipe and Pipe Fittings<br />

15073 Mechanical Demolition<br />

15085 Identification<br />

15100 Valves<br />

15121 Expansion Compensation<br />

15130 Thermometer and Gauges<br />

15141 Hangers and Supports<br />

15170 Motors<br />

15200 Vibration Isolation<br />

15252 Pipe and Equipment Insulation<br />

15510 Hydronic Piping<br />

15515 Hydronic Specialties<br />

15540 HVAC Pumps<br />

15684 Centrifugal Water Chillers<br />

15712 Mechanical Induced Draft <strong>Cooling</strong> Tower<br />

15900 Controls and Instrumentation<br />

15990 Start-Up Requirements for Heating, Ventilating & Air Conditioning (HVAC)<br />

Systems<br />

15991 Testing, Adjusting and Balancing (TAB) of Heating, Ventilating & Air Conditioning<br />

(HVAC) Systems (For Reference Only)<br />

15992 Tests–Piping Systems<br />

15995 Commissioning<br />

16010 Basic Electrical Requirements<br />

16015 Electrical System Analysis<br />

16050 Basic Electrical Materials and Methods<br />

16110 Raceways<br />

16120 Conductors<br />

16349 Medium Voltage Motor Starters<br />

16450 Grounding<br />

16480 Low Voltage Motor Control<br />

16950 Electrical Testing<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement i Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Division 1<br />

General Requirements


SUMMARY OF THE WORK<br />

PART 1. GENERAL<br />

1.1 DESCRIPTION OF THE WORK:<br />

SECTION 01010<br />

Palm Beach International Airport<br />

A. The Work includes the following listed elements and the performance of other Work as<br />

described on the drawings and as indicated herein. Work for all elements shall include all<br />

effort that may be necessary for the proper completion of the specific element. Contractor’s<br />

effort shall include preparation and submission of details for acceptance by the Engineer for<br />

items or elements not specifically shown or specified.<br />

The Work consists of demolition and replacement of selected mechanical system equipment<br />

and related work to provide a completely functional system.<br />

1. Mechanical:<br />

a. Demolition and replacement of mechanical equipment (chillers, cooling towers,<br />

pumps).<br />

b. Piping replacement/modifications.<br />

c. Controls components.<br />

d. Test and Balance/Commissioning.<br />

2. Electrical System:<br />

a. Perform electrical modifications in support of mechanical equipment replacement.<br />

3. Structural:<br />

a. Perform structural modifications in support of mechanical/architectural equipment<br />

replacement.<br />

4. General Construction:<br />

a. Demolition of selected doors and replacement with new doors and frames.<br />

b. Cutting, removal, and patching of asphaltic pavement and sub-base.<br />

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B. Special Requirements:<br />

Palm Beach International Airport<br />

1. The Airport terminal has the potential of being impacted for the duration of the<br />

project. All work required under this Agreement shall be coordinated with the Owners<br />

on-site representative.<br />

NOTE: Any outage period shall be kept to a minimum, and be closely<br />

coordinated with the Owners representative.<br />

2. The Contractor’s access to the site shall be as defined by the Owner at the pre-award<br />

meeting.<br />

3. The Contractor, Subcontractors and their employees shall be prohibited from using<br />

any of the Owner’s facilities such as restrooms, and shall be confined to those<br />

immediate areas necessary to accomplish their work and as designated by the<br />

Owner.<br />

4. A construction trailer is not required but may be provided if desired by the Contractor.<br />

Coordinate location with Owner.<br />

5. The Contractor shall have a superintendent present whenever any work is being<br />

performed, including work of subcontractors.<br />

6. Contractor shall provide telephone for its use.<br />

7. No smoking is permitted in the building, smoking outdoors shall only be allowed in<br />

areas designated by the Owner.<br />

1.2 LOCATION OF PROJECT:<br />

A. The project is located at Palm Beach International Airport (PBIA), 1000 James L. Turnage<br />

Blvd., West Palm Beach, Florida.<br />

1.3 RELATED DOCUMENTS<br />

A. The drawings and Bid Cover Sheet, Contractor Proposal and Subcontractor List,<br />

Supplementary Terms and Conditions, General Terms and Conditions and other Division 1<br />

Specification Sections, apply to Work of this Section. Division 0 shall supersede any conflicts<br />

with Divisions 1-16 or the drawings.<br />

B. Definitions<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-2 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

1. The term "Project Manual" as used herein is the volume which includes the bidding<br />

requirements, Conditions and the Contract and the <strong>Specifications</strong>.<br />

2. The term "product" as used herein, includes materials, systems and equipment.<br />

3. The term "supplier" as used herein, includes any firm or organization furnishing or<br />

delivering products directly to the job site and because of such direct delivery, could<br />

be construed under the lien laws of the State in which the Work is being performed<br />

as having lien rights against the project. Suppliers of material and equipment,<br />

delivering to Contractor of Subcontractor on an open account basis and not having<br />

lien rights on the Work, will not be considered suppliers within the meaning of the<br />

Contract Documents.<br />

4. A bidder selected to enter into a Contract with the Owner for work included under the<br />

bidder's proposal is termed an "Awardee", until such time as he is awarded a contract<br />

and becomes the Contractor.<br />

5. Where "request", "approval", "satisfactory" and similar words appear, it is the request,<br />

approval or satisfaction of the Owner that is intended.<br />

6. Where "complete" is used, it shall mean complete with all connections, supports,<br />

attachments and incidental items necessary for a finished and properly operating<br />

assembly or installation.<br />

7. Where "drawing" is used, it shall mean all plans and detail drawings, both large and<br />

small scale, furnished by the Owner or Engineer for the purpose giving instructions<br />

and showing the Work to be done.<br />

8. The term "furnish" - to supply, install and test complete and ready for beneficial<br />

operation by the Owner.<br />

9. The term "install" - to supply, mount, connect and test complete and ready for<br />

beneficial operation by the Owner<br />

10. The term "connect" - to bring-service(s) to point of installation and make all final<br />

connections of the service(s) to the installed equipment, and provide all<br />

miscellaneous auxiliary appurtenances necessary to make operable for its intended<br />

use.<br />

11. The term "provide" - to furnish, install, and test complete and ready for beneficial<br />

operation by the Owner.<br />

12. The term "Owner" is hereby defined as Palm Beach County Department of<br />

Airports (D.O.A.), or their duly appointed representative and agents.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-3 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

13. The term "Engineer" is hereby defined as Ricondo & Associates, or their duly<br />

appointed representative and agents.<br />

14. The term “Contractor” is hereby defined as the Construction Manager (CM) hired by<br />

the Owner. The term Contractor and CM are used interchangeably and refer to the<br />

Owner’s CM.<br />

1.4 WORK UNDER SINGLE CONTRACT<br />

A. The Owner intends to award a single prime contract to a Construction Manager (CM) for the<br />

Work to be performed for this Project. The Contractor shall comply with the requirements of<br />

the General Terms and Conditions and the Supplementary Terms and Conditions in<br />

accomplishing his Work on this Project.<br />

B. General Construction Contract: Include all items specified in Divisions 0 through 16 of the<br />

specifications and Work shown on the Drawings.<br />

C. The Contractor shall be responsible for demolition and legal disposal of existing items and<br />

debris created relative to this contract.<br />

D. The "Contract Documents", as defined in the General Conditions, include "the Drawings and<br />

<strong>Specifications</strong>". Although Drawings are grouped and identified by classification of the Work,<br />

the Contractor shall be responsible for the Work as specified herein and as indicated on the<br />

Drawings. Although the majority of the Drawings are "to scale", the Contractor is directed to<br />

use indicated dimensions for determining material quantities and for other reasons. All<br />

dimensions, sizes of equipment, and proposed location/routing shall be field confirmed with<br />

the available space prior to ordering equipment or fabrication of work. No additional monies<br />

will be allowed due to the Contractor using "scaling instruments" to determine material<br />

quantities or for other reasons.<br />

E. No assignment or subcontracting of the work will be permitted with express written<br />

permission by the Owner.<br />

1.5 ADMINISTRATIVE RESPONSIBILITIES OF THE CONTRACTOR<br />

A. The Contractor shall be responsible for the maintenance of the construction schedule,<br />

phasing and the general supervision of the Work.<br />

1. General supervision shall require a full time supervisor employed by the Contractor<br />

dedicated to this project, who shall be present at all times work is being performed.<br />

2. The Contractor shall read the specifications and drawings for his subcontractors for<br />

fixed equipment and the like to be incorporated and attached or built in to the Work<br />

and familiarize himself with their requirements and responsibilities to enable the<br />

required coordination and supervision.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-4 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

3. The Contractor shall cooperate with other Contractors and subcontractors in notifying<br />

them when the Work is at a stage to require their services and shall notify the Owner<br />

in the event that such other subcontractors do not carry out their responsibilities in<br />

connection with such notification.<br />

B. The Contractor shall cooperate with and assist his subcontractors in the preparation of<br />

construction, progress and procedures, schedule of product deliveries, and their effect on the<br />

overall project progress and completion. The subcontractors shall cooperate in getting their<br />

Work and the Work of their subcontractors completed according to the schedule as prepared<br />

and maintained by the Contractor. Each subcontractor shall immediately notify the Contractor<br />

of any delay in delivery of products or the scheduled date of completion that may affect the<br />

total progress of construction.<br />

C. The Contractor shall field verify grades, lines, levels, and dimensions as shown on the<br />

drawings and shall report errors and inconsistencies discovered in the information furnished<br />

by the Drawings to the Owner, prior to commencing of the work. The Contractor will perform<br />

the following:<br />

1. Establish initially and maintain major grades, lines, levels and bench marks<br />

necessary and required by the Work.<br />

D. No shutdown or outage of an existing system shall be allowed without the written permission<br />

of the Owner. A minimum fourteen (14) day prior notice shall be provided. Contractor shall<br />

notify the Owner’s representative 48 hours in advance to confirm any previously approved<br />

connection to or shutdown of existing utilities. The Contractor shall identify all areas and<br />

systems that will be affected by the outage and notify the Owner in writing of the outage,<br />

anticipated duration, system(s) affected, and the spaces affected.<br />

E. Except as otherwise agreed to, normal working hours will be Monday through Friday when<br />

the building is normally occupied by the Owner. Where work results in an outage of any<br />

system or service, it shall be scheduled to occur after normal occupancy hours, over<br />

weekends or holidays when the building is not otherwise in use.<br />

F. Any work by the Contractor which impacts the on-going operations of the Owner, shall be<br />

completed on an expedited basis to include work on second and/or third shifts, weekends,<br />

and holidays.<br />

1.6 PERMITS, FEES, AND NOTICES<br />

A. Except as specifically approved by Owner the Contractor shall secure and pay for all licenses<br />

as may be necessary for the proper execution and completion of his Work, which are<br />

applicable at the time the bids are received whether or not effective or scheduled to go into<br />

effect, and shall obtain and pay the cost of any approvals, permits, and fees that may be<br />

required by the local governing political entity.<br />

B. Pay all necessary sales, consumer and use taxes.<br />

C. Contractor shall obtain all Building <strong>Permit</strong>s and water meters.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-5 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

D. A copy of all required permits, licenses, certificates and approvals shall be delivered to the<br />

engineer and a copy shall be posted in a prominent location at the work site prior to<br />

commencement of the work.<br />

E. Observations of installed work shall be performed by the Engineer. All work shall be<br />

available to the Engineer to permit observation for general conformance to the contract<br />

documents where such services have been contracted by the Owner. Work shall not be<br />

covered until accepted or otherwise agreed by the Engineer.<br />

F. The Contractor shall give notices and comply with laws, ordinances, rules, regulations, and<br />

orders of public authority bearing on the performance of his work. If the contractor observes<br />

that the Contract Documents are at variance therewith, he shall promptly notify the Engineer<br />

in writing and necessary changes shall be adjusted by appropriate notification. If the<br />

Contractor performs any Work knowing it to be contrary to such laws, ordinances, rules, and<br />

regulations, and without such notice to the Engineer, he shall assume full responsibility<br />

therefore and shall bear costs attributable thereto.<br />

1.7 LABOR AND MATERIALS<br />

A. Unless otherwise specifically noted, the Contractor shall provide and pay for labor, materials,<br />

equipment, tools, construction equipment and machinery, heat, transportation, and other<br />

facilities and services necessary for the proper execution and completion of his Work,<br />

whether temporary or permanent and whether or not incorporated or to be incorporated in the<br />

Work. Existing water and electricity will be available to the Contractor at the Owner’s<br />

expense.<br />

B. The Contractor shall at times enforce strict discipline and good order among his employees<br />

or other persons carrying out work or his contract and shall not permit employment of unfit<br />

person or persons or anyone not skilled in the task assigned to them.<br />

C. The Contractor shall coordinate with the owner concerning the delivery and removal of<br />

materials, equipment and other items to and from the site.<br />

D. Materials, finishes, sheen and colors of all new construction and patching shall match the<br />

existing unless specifically noted otherwise.<br />

E. Samples of all materials and finishes shall be submitted to the engineer and owner for<br />

acceptance prior to commencement of the work.<br />

F. All materials used for the project shall be new, first quality and free from defects, installed in<br />

accordance with the manufacturer's recommended procedures.<br />

1.8 CUTTING AND PATCHING<br />

A. The Contractor shall be responsible for cutting, fitting, and patching that may be required to<br />

complete his Work. The contractor shall not endanger other Work by cutting or otherwise<br />

altering other work and shall not cut or alter other Work except with written consent of the<br />

Owner. Costs caused by defective or ill-timed Work shall be borne by the Contractor.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-6 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

B. Cutting or restoring performed by the Contractor which is condemned by the Owner shall<br />

have such correction or restoration work performed when so instructed. The cost of such<br />

Work shall be borne by the contractor for defective Work.<br />

C. Cutting and patching of concrete walls, floors, and decks shall be performed in neat and<br />

workmanlike manner, using a coring machine or concrete saw. Openings over 6 inch<br />

diameter must be formed by the Contractor for such Work. After coring, the Contractor shall<br />

pack and grout openings around sleeves or Work penetrating the floor or deck which he is<br />

furnishing.<br />

D. The Contractor shall not perform any cutting that may impair the strength of the building or its<br />

components. No holes except for small screws or bolts may be drilled in the beams or other<br />

structural members for the purpose of supporting or attaching mechanical work without<br />

obtaining prior approval from the Owner.<br />

E. Work shall be done in a neat manner by mechanics skilled in their trades, and the final Work<br />

shall be subject to approval by the Owner.<br />

1.9 VERIFICATIONS OF EXISTING DIMENSIONS<br />

A. When verification of existing dimensions is required, the Contractor requiring said verification<br />

for the construction or fabrication of his material shall be solely responsible for the<br />

procurement of the field information.<br />

1.10 CONSTRUCTION REQUIREMENTS<br />

A. The project facility will be in use when the Work for this Project is being performed. The<br />

Contractor shall coordinate the scheduling of Work with the Owner. Every effort must be<br />

made to keep downtime, construction debris and dust to a minimum.<br />

1. At the end of each day, the Contractor must provide protection for weather and<br />

security.<br />

2. The Contractor shall understand this facility will be fully functioning during the<br />

construction period. The Contractor shall proceed with construction in a manner so<br />

as not to interfere with the operating of the facility and any action on his part that may<br />

affect this will be addressed in writing to the Owner 14 days prior to proceeding with<br />

that portion of Work and proceed only after the Owner's approval.<br />

3. When working within the building, the Contractor shall dispose of all waste and debris<br />

at the end of each shift. When working over a weekend or holiday period, waste and<br />

debris shall be disposed of by the end of the weekend or holiday. The Contractor<br />

shall thoroughly clean (vacuum and mop) all non-mechanical room areas at the end<br />

of each shift/weekend/holiday prior to re-occupancy by the building occupants. In<br />

addition, any ceiling tiles which have been removed shall be replaced; any door<br />

openings which have not been completed shall be sealed using plywood.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-7 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

4. All contractor personnel shall comply with D.O.A. badging requirements.<br />

B. The Contractor shall be responsible for relocating all utilities such as water lines, electric, etc.<br />

that may be within the limits of construction, but have not been addressed by the Drawings.<br />

All items shall be relocated at locations and at times approved by the Owner.<br />

The Contractor shall provide a time schedule and notification to the Owner in writing and<br />

receive approval from the Owner prior to relocating the item. The item shall remain fully<br />

functional during occupied times and shall be non-functional only at times approved by the<br />

Owner.<br />

C. The Contractor shall give the Owner fourteen (14) days written notice of his intent to perform<br />

work within the facility that may produce an unusual amount of noise dust or debris that may<br />

interfere with the functioning of facility.<br />

D. The Contractor shall give the Owner written notice prior to cutting any utility lines and the<br />

Contractor shall repair or replace as needed any utilities that he may render non-functional at<br />

his expense.<br />

1.11 SEQUENCING AND PHASING<br />

A. The Contractor shall acquaint himself in detail with the Owner's requirements for maintaining<br />

facilities in use for normal operations with minimum interruption throughout construction<br />

period, and shall plan and schedule his operations to provide such.<br />

B. The Contractor shall submit a complete comprehensive proposed construction sequence<br />

schedule for the entire work, showing all dates, activities, inspection events for trades, and<br />

other related data, such as coordinated submittal schedules. Schedule shall be updated at<br />

least monthly, or more frequently as directed by the Engineer.<br />

C. The sequence schedule shall conform to all of the Owner s requirements for the use of the<br />

existing facility with minimum interruption to normal operations.<br />

1.12 STAGING AREA<br />

A. The Contractor will be permitted to use a portion of the site for staging necessary in the<br />

performance of the work, which is acceptable to the Owner. The area shall not interfere with<br />

the operation of The Owner.<br />

B. The Contractor shall coordinate requirements for moving equipment to the staging area and<br />

hoisting/placement into the equipment room(s) and/or locations with the Owner. Move-in<br />

routes shall be determined, as well as lay down/set down areas.<br />

C. The Contractor is responsible for all damages to exterior improvements, walkways, curbs,<br />

pavement, landscaping, grass areas, underground piping, conduits and similar items caused<br />

by execution of the work.<br />

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Palm Beach County, Florida December 2011<br />

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1.13 TRASH REMOVAL<br />

Palm Beach International Airport<br />

A. All trash, debris, rubbish, and other waste material resulting from the Contractors<br />

performance of the Work shall be removed from the site at the Contractor's expense.<br />

Disposal of any materials for this project shall be at approved land fill/disposal sites.<br />

B. The Contractor shall maintain the site in an orderly manner and to prevent interference with<br />

the tenants. Trash shall be removed at regular intervals during the performance of the work<br />

and when trash receptacles (dumpsters) are full.<br />

C. At the completion of the Work the Contractor shall clean all areas of the facility affected as a<br />

result of the Contractor's operation.<br />

1.14 SCHEDULES AND REPAIR:<br />

A. The Contractor shall develop a construction plan for the performance of the work described<br />

by the contract documents. The plan shall be submitted to the Engineer for review and<br />

acceptance.<br />

B. The plan shall include, but is not limited to, the sequence of the construction, repair<br />

procedures and demolition plan.<br />

C. The sequencing of the work shall be scheduled to minimize interference or hindrance with the<br />

operations of the Owner.<br />

D. Owner will provide access to each of the work repair areas as may be reasonably necessary.<br />

E. Keep existing driveways and entrances serving the premises clear and available to the<br />

Owner and the Owner's Employees.<br />

1.15 CODES AND STANDARDS<br />

A. The Contractor shall conform to and comply with the State of Florida Building Code which<br />

shall be the prevailing Code for the Work. The following codes are also applicable to the work<br />

of this Contract, and shall be complied with by the Contractor where applicable. Where<br />

conflicting requirements occur, the more stringent code shall apply.<br />

1. Florida Building Code, 2007, with 2009 Amendments<br />

2. Florida Plumbing Code, 2007, with 2009 Amendments<br />

3. National Electrical Code (NEC, 2001)<br />

4. Florida Mechanical Code, 2007, with 2009 Amendments<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-9 Task I–11–PBI-R-046<br />

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5. NFPA 101, Life Safety Code<br />

6. Florida Accessibility Code for Building Construction.<br />

Palm Beach International Airport<br />

7. Existing Buildings, Florida Building Code, 2007, with 2009 Amendments<br />

8. NFPA Codes, Latest Adopted Edition.<br />

9. AWWA Standards, Latest Edition.<br />

10. Minimum Design Loads for Buildings and Other Structures.<br />

1.16 CONSTRUCTION INSPECTION<br />

A. Contractor shall determine requirements for and obtain inspection for all work and trades as<br />

necessary and as required by the Owner.<br />

1.17 ACCEPTANCE OF SUBSTRATE<br />

A. The Contractor’s installation of any products on a surface or substrate shall constitute full<br />

acceptance of the condition of the surface or substrate as sound and appropriate to receive<br />

the Contractor’s Work. Defective Work resulting from unsound or unacceptable surfaces or<br />

substrates shall be repaired at the Contractor’s sole expense, including repairs or corrective<br />

action required of the surface or substrate.<br />

1.18 CONTRACTORS USE OF EXISTING BUILDING<br />

A. Each Contractor shall at all times maintain the existing building in a safe and watertight<br />

condition throughout the duration of the Work.<br />

1.19 SAFETY AND PROTECTION:<br />

A. The Contractor shall exercise diligent effort to protect all existing elements of the facility,<br />

which are to remain, from damage as a result of the Contractor's performance of the work.<br />

B. The Contractor shall develop and implement a safety program for the entire period of the<br />

performance of the Work. The program shall include, but is not limited to, protection of the<br />

general public from any consequence of the Contractor's operation and the performance of<br />

the Work.<br />

C. Employees working above ground level shall comply with all O.S.H.A. regulations and<br />

requirements.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 01010-10 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

D. Any staging, scaffolding or lifting devices to be used by the Contractor shall comply with all<br />

O.S.H.A. requirements.<br />

E. Employees, at all times, shall wear approved hard hats, work shoes, long trousers and shirts.<br />

Shorts and inappropriate shirts shall not be allowed on the site.<br />

F. While working on stages, scaffolding, balcony and building areas above the ground, all tools<br />

shall be properly secured.<br />

G. The Contractor shall provide appropriate barricades around the perimeter of all work and<br />

staging areas and entrances to the building and site.<br />

H. The Contractor shall remove all scaffolding from the building and secure the site in the event<br />

of gale weather or hurricane warnings which include the place of work.<br />

I. The Contractor shall abide by all of the Owner’s security requirements.<br />

1.20 UTILITIES:<br />

A. The Contractor may use at no cost to the Contractor, water and electricity available at the<br />

building for the performance of the work. Utility requirements beyond those available on site<br />

shall be provided by the Contractor at his expense. The Contractor shall not overload any<br />

existing utilities. Should the Contractors use of any utility cause damage to any existing<br />

equipment, the Contractor shall bear all costs of replacement.<br />

1.21 AS-BUILT DRAWINGS<br />

A. Contractor shall at all times maintain a complete set of drawings available for review at the<br />

job site. All deviations and/or modifications from the original construction drawings shall be<br />

noted. At the time of final inspection, an accurate set of "as-built" drawings shall be delivered<br />

to the Engineer.<br />

PART 2. PART 2 - PRODUCTS (NOT APPLICABLE)<br />

PART 3. PART 3 - EXECUTION (NOT APPLICABLE)<br />

END OF SECTION<br />

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PROJECT MEETINGS<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS:<br />

SECTION 01200<br />

Palm Beach International Airport<br />

A. The work of this section shall be included as part of the Contract Documents of the<br />

Contractor on this project.<br />

1.2 DESCRIPTION OF WORK:<br />

A. The CM shall be required to have present at each of the following project meetings, a<br />

representative acceptable to the Engineer/Owner. The designated representative shall have<br />

sufficient authority and knowledge to make decisions for the Contractor he is representing on<br />

matters affecting this project.<br />

B. Contractors or representatives unable to attend a specified meeting shall have an acceptable<br />

alternate representative designated or shall notify the Engineer/Owner not less than 7 days<br />

prior to date of meeting.<br />

C. Pre-Construction Meeting:<br />

1. The purpose of this meeting is to review submittals that will be required by the<br />

Contractor and to review the project procedures that are to be followed during the<br />

progress of construction.<br />

2. The Contractor shall submit preliminary submittal schedule, comprehensive project<br />

progress schedule in a bar chart format and phasing/outage plant for the entire<br />

project.<br />

3. Advance written notice of the Pre-Construction Conference date, time, and place will<br />

be sent to the successful bidder by the Engineer/Owner.<br />

D. Progress Meetings:<br />

1. Progress meetings will be established on a regular basis to review the progress of<br />

construction of the Contractor. Subcontractors with work in progress or those soon to<br />

start shall be required to attend meetings. The frequency of these meetings will be<br />

determined based upon construction activity.<br />

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2. Other meetings will be established as deemed necessary by the Engineer and<br />

Owner. Typical meetings include discussion of phasing/outages, commissioning and<br />

similar requirements.<br />

PART 2. PART 2 - PRODUCTS (NOT APPLICABLE)<br />

PART 3. PART 3 - EXECUTION (NOT APPLICABLE)<br />

END OF SECTION<br />

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SECTION 01300 SUBMITTALS<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

Palm Beach International Airport<br />

A. The Work of this Section shall be included as a part of the Contract Documents of the<br />

contractor on this Project.<br />

1.2 SUBMITTALS SCHEDULE<br />

A. Prepare and transmit a Submittals Schedule showing that required submittals and their initial<br />

submittal dates as required for coordination of the Work.<br />

B. Transmit the submittals schedule within 10 days after execution of Owner-Contractor<br />

Agreement.<br />

C. Assign each required submittal a sequential "Submittal Number" reflecting the chronological<br />

order in which the submittal is to be transmitted to the Project Engineer.<br />

D. Coordinate different submittals for the same or directly related units of work to avoid delays<br />

resulting from that Project Engineer's need to review submittals concurrently for coordination.<br />

No extension of time or substitution of materials will be granted as a result of failure to<br />

transmit submittals to the Project Engineer sufficiently in advance of the Work.<br />

1.3 SUBMITTAL PROCEDURE<br />

A. Submittals are to be submitted directly to the Engineer, with one (1) copy to the Owner.<br />

B. The Contractor on this Project shall provide submittals in accordance with the requirements<br />

of this section. Where a submittal is required by a Contractor but assistance needed from<br />

others, the Contractor shall participate and cooperate to expedite each submittal.<br />

C. Where submission of samples, shop drawings, or other items are required from suppliers or<br />

subcontractor, it shall be the responsibility of the Contractor to see that the submittal items<br />

required are complete and properly submitted and corrected and resubmitted at the time and<br />

in the order required so as not to delay the progress of the Work.<br />

D. The Contractor shall check shop drawings, samples, and other submittals and submit them to<br />

the Engineer with a letter of transmittal giving his approval, comments, and suggestions.<br />

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E. Sequentially number the transmittal forms, submittal materials, and subsequent<br />

correspondence concerning a submittal with the submittal number established in the<br />

Submittal Schedule. Re-submittals to have original number with an alphabetic suffix.<br />

F. Mark each component of submittal with a permanent label for identification. Provide the<br />

following information on the label:<br />

1. Project Name<br />

2. Submittal Number (as outlined above]<br />

3. Date<br />

4. Name and address of the Project Engineer<br />

5. Name and address of General Contractor<br />

6. Name and address of Subcontractor<br />

7. Name and address of Supplier<br />

8. Name of manufacturer<br />

9. Number and title of related specification Section<br />

10. Drawing number and detail references as necessary<br />

11. Similar definitive information as necessary<br />

G. Apply Contractor's stamp, signed and dated, certifying that review, verification of Product<br />

required, field dimensions, adjacent construction work, and coordination of information it in<br />

accordance with the requirements of the Work and Contract Documents.<br />

H. Deliver submittals to Engineer and Owner at their business address. Coordinate submission<br />

of related items.<br />

I. Specifically note and identify variation from Contract Documents and Product or system<br />

limitations no matter how minor which may be detrimental to successful performance of the<br />

completed Work.<br />

J. Provide space for contractor and Engineer review stamp.<br />

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K. Revise and resubmit submittals as required, identify changes made since previous submittal.<br />

L. Distribute copies of reviewed submittals to concerned parties, including: subcontractors,<br />

suppliers, fabricators, manufacturer's, installer, and others as required for proper<br />

performance of the work.<br />

M. Instruct parties to promptly report inability to comply with provisions.<br />

N. Prevent incorporation into the Work of products requiring submittal until such submittal has<br />

been approved by the Engineer.<br />

O. Do not reproduce Contract Documents as the basis of submittal.<br />

P. Maintain copies of approved submittals at the project site for quality control comparisons<br />

throughout the course of performing the Work.<br />

Q. The Contractor shall prepare and review, stamp with his approval, and submit, with<br />

reasonable promptness or within the specified time periods and in orderly sequence so as to<br />

cause no delay in the Work submittals required by these Contract Documents or<br />

subsequently required by modifications.<br />

R. The Engineer shall review and take action on submittals with reasonable promptness, so as<br />

to cause no delay in the progress. A reasonable period of time for review and action of<br />

submittals shall be as specified herein, but in no case shall it be less than 14 calendar days<br />

from the time it is received by the Engineer until the time the submittal is marked and<br />

forwarded or returned. Contractors shall allow sufficient mailing time for submittals.<br />

S. Where non-specific catalog cut sheets are provided that include optional features or materials<br />

of construction, they shall be clearly identified to demonstrate items are being furnished in<br />

compliance with the specification. Submittals which are not clearly marked will be returned<br />

without review.<br />

T. Submittals for items not listed in the specification will be returned without review.<br />

U. Any submittal which proposes a deviation in the project requirements shall have the deviation<br />

clearly indicated. It shall include a statement from the Contractor noting why the deviation is<br />

necessary, and the Contractor has determined the deviation will not adversely impact<br />

equipment/system operation, energy consumption or maintenance.<br />

1.4 PROPOSED PRODUCTS LIST<br />

A. Within 15 days after date of Owner-Contractor Agreement, submit complete list of major<br />

products proposed for use, with name of manufacturer, trade name, and model number of<br />

each product.<br />

B. For products specified only by reference standards, give manufacturer, trade name, model or<br />

catalog designation, and reference standards.<br />

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1.5 REQUIRED SUBMITTALS<br />

A. List of Subcontractors, Suppliers, and Manufacturers<br />

Palm Beach International Airport<br />

1. The Contractor shall submit with his/her bid, a list of the major subcontractors to be<br />

used on this project. The list shall be Complete with names, street addresses, city,<br />

state, and zip code. List shall be complete including requested subcontractors,<br />

suppliers, and manufacturers.<br />

2. The Contractor shall submit a complete list for all areas of Work where<br />

subcontractors, suppliers, manufacturers, fabricators, shop drawings, and samples,<br />

including products and colors are required as submittals on this Project. The<br />

Contractor shall complete this requested list and provide 5 copies to the Engineer.<br />

3. In addition to the names of subcontractors, suppliers, and manufacturers, the<br />

Contractor shall be aware of the required dates that shop drawings and samples are<br />

to be submitted for approval and the critical date for delivery. Dates submitted for<br />

shop drawings and samples shall be realistic and be coordinated with the Progress<br />

Schedule for critical dates that affect the progress of Construction.<br />

4. The Contractor shall submit for approval a resume for each major subcontractor<br />

project manager and superintendent (mechanical, electrical and controls), for<br />

approval by the Engineer, demonstrating similar experience on not fewer than five (5)<br />

projects of a similar size and scope, within the last seven (7) years.<br />

B. Construction Schedules<br />

1. The Contractor in cooperation with the subcontractors on the Project shall prepare<br />

and submit to the Engineer for review two copies of an estimated schedule of<br />

construction for the entire Work. Schedule shall be submitted at the time of the preconstruction<br />

meeting. After review by the Engineer the Contractor shall provide 2<br />

copies to each subcontractor working on this Project.<br />

2. The Progress Schedule shall be prepared in bar chart format and submitted to the<br />

Engineer prior to first progress payment request.<br />

3. Content of Progress Schedule shall be coordinated with the Contractor's Schedule of<br />

Values and List of Shop Drawings and Samples. Provide a complete sequence of<br />

construction by activity for each item of work.<br />

4. Progress Schedule shall be regularly reviewed at the weekly meetings and updated<br />

as required. Date for time of completion shall remain unchanged unless revised by<br />

Change Order and the requirements of the General and Supplementary Conditions.<br />

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5. Failure to Make Adequate Progress: If the Contractor fails to make progress which,<br />

in the opinion of the Owner, is not adequate to assure timely completion of the<br />

Project, the Engineer/Owner, in its sole discretion may, in addition to other remedies:<br />

C. Schedule of Values<br />

a. Require the Contractor to utilize additional manpower, equipment, or<br />

materials.<br />

b. Require the Contractor to utilize overtime on certain activities.<br />

c. Withhold progress payments in whole or in part according to the<br />

provisions of the General Conditions.<br />

1. The Contractor shall prepare and submit to the Engineer a Schedule of Values for<br />

review within 14 days after notice is given to proceed with work. The Schedule of<br />

Values shall consist of a complete breakdown of the Contractor's contract sum<br />

showing the various items of the Work, divided so as to facilitate the approval of<br />

payments to the Contractor for work completed. The schedule of Values shall be<br />

prepared on AIA Document G703, Continuation Sheet, showing the breakdown of<br />

items of Work and supported by such data to substantiate its correctness as the<br />

Owner may require, or other such similar form adopted by the Owner.<br />

2. The contract breakdown shall be the same form as that to be used in submitting<br />

request for payments. Each item of Work shall have indicated a separate cost for<br />

labor and material. This schedule when reviewed by the Owner shall be used as the<br />

basis of approving payments along with establishing percentages of Work complete.<br />

The schedule of values shall include a line item for each subcontractor for<br />

commissioning effort.<br />

3. Schedule of Values shall be coordinated with the Construction Schedules such that<br />

the percentages of Work completed closed related to the values for the Work shown<br />

on the request for payments. At the beginning of the Project, the Contractor shall<br />

prepare a schedule of monthly payments showing the amount the Contractor may<br />

require for the Work proposed to be completed. The purpose of this schedule is to<br />

allow the Owner to determine what amounts of funds he will be required to have<br />

available each month during the progress of construction for progress payments.<br />

D. Project Use Site Plan<br />

1. The Contractor shall prepare a proposed project use site plan and submit 2 copies to<br />

the Engineer for review.<br />

2. The Contractor shall confine operations at the site to areas within the areas indicated<br />

and as approved by the Engineer and as permitted by law, ordinances, and permits.<br />

Site shall not be unreasonably encumbered with materials, products, or construction<br />

equipment.<br />

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E. Shop Drawings and Product Data<br />

Palm Beach International Airport<br />

1. Shop drawings are drawings, diagrams, illustrations, schedules, performance charts,<br />

brochures, and other data which are prepared by the Contractor or a subcontractor,<br />

sub-subcontractor, manufacturer, supplier, or distributor, and which illustrates some<br />

portion of the Work.<br />

2. Product data are illustrations, standard schedules, performance charts, instructions,<br />

brochures, diagrams, and other information furnished by the Contractor to illustrate a<br />

material, product or system for some portion of the Work.<br />

3. When professional certification of performance criteria of materials, systems, or<br />

equipment is required by the Contract Documents, the Engineer shall be entitled to<br />

rely upon the accuracy and completeness of such calculations and certification.<br />

4. By approving and submitting shop drawings, product data, and similar submittals, the<br />

contractor thereby represents that he has determined and verified all field<br />

measurements, field construction criteria, materials, catalog numbers, and similar<br />

data, and that he has checked and coordinated each shop drawing with the<br />

requirements of the work and of the Contract Documents prior to submitting.<br />

Submittals not properly checked and approved by the Contractor prior to submitting<br />

will be returned without approval, requiring re-submittal.<br />

5. The Contractor shall make corrections required and shall resubmit the required<br />

number of corrected copies of shop drawings until approved. The Contractor shall<br />

direct specific attention in writing or on resubmitted shop drawings to revisions other<br />

than the corrections requested on previous submissions.<br />

6. The Engineer will review shop drawings only for conformance with the design<br />

concept of the Project and with the information given in the Contract Documents.<br />

The Engineer's review of a separate item shall not indicate review of an assembly in<br />

which the item functions.<br />

7. The Engineer's review of shop drawing shall not relieve the Contractor of<br />

responsibility for any deviation from the requirements of the Contract Documents<br />

unless the Contractor has informed the Engineer in writing of such deviation at the<br />

time of submission and the Engineer has given written approval to the specific<br />

deviation, nor shall the Owner's action relieve the Contractor from responsibility for<br />

errors or omissions in the shop drawings.<br />

8. Notations and remarks added to shop drawings by the Engineer are to insure<br />

compliance to Drawings and <strong>Specifications</strong> and do not imply a requested or approved<br />

change to contract cost.<br />

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9. Should deviations, discrepancies, or conflict between shop drawings and contract<br />

drawings and specifications be discovered, either prior to or after review, Contract<br />

Documents shall control and be followed.<br />

10. The following number of shop drawings and product data submittals shall be made<br />

on this project. Where an insufficient number of copies are submitted, no action will<br />

be taken until the proper number of copes have been received. Additional copies<br />

beyond the number required will be discarded.<br />

Schedule of Required Shop Drawings and Product Data<br />

a. Minimum Eight (8) Copies Required: Breakdown as follows:<br />

-Six (6) Contractors<br />

-One (1) Owner<br />

One (1) copy - Contractor's office file<br />

One (1) copy - Field copy (Job Record)<br />

Three (3) copies - Owner's manual<br />

One (1) copy - Supplier or Subcontractor<br />

One (1) copy - Owner Site Representative<br />

-One (1) Engineer<br />

One (1) copy – Engineers Office file<br />

11. Shop drawings will be marked as follows: Contractor shall take the following action<br />

for each respective marking:<br />

a. APPROVED - Copies will be distributed as indicated under above<br />

schedule.<br />

b. "FURNISH AS CORRECTED" - Contractor may proceed with fabrication,<br />

taking into account the necessary corrections. Corrected shop drawings<br />

shall be resubmitted before fabrication of that Work is completed.<br />

c. "REJECTED" - Contractor will be required to resubmit shop drawings in<br />

their entirety. No fabrication or installation shall be started until shop<br />

drawings so marked have been completely revised, resubmitted, and<br />

marked by Engineer according to preceding paragraph 1 or 2.<br />

d. "REVISE AND SUBMIT" - The Contractor will be required to make the<br />

corrections noted and resubmit. No release of products or fabrication<br />

shall be performed until the revised data is furnished and approved<br />

according to paragraphs 1 or 2.<br />

e. "SUBMIT SPECIFIC ITEM" - The Contractor is directed that the product<br />

submitted does not satisfy the requirements of the documents and this<br />

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F. Manufacturer's Instructions<br />

Palm Beach International Airport<br />

particular product should not be resubmitted. The Contractor should<br />

resubmit on a product as recognized in the documents as meeting the<br />

project requirements.<br />

1. Where specified in individual Specification Sections, submit manufacturers' printed<br />

instructions for delivery, storage, assembly, installation, start-up, adjusting, and<br />

finishing, in quantities specified for product data.<br />

2. Identify conflicts between manufacturer's instructions and Contract Document.<br />

G. Manufacture's Certificates<br />

1. When specified in individual Specification Sections, submit manufacturer's certificate<br />

to Engineer for review, in quantities specified for product data.<br />

2. Indicate material or product conforms to or exceeds specified requirements. Submit<br />

supporting reference data, affidavits, warranties and certifications as appropriate.<br />

3. Certificates may be recent or previous test results on material or products, but must<br />

be acceptable to Engineer.<br />

H. Miscellaneous Submittal<br />

1. Inspection and Test Reports: Classify each inspection and test report as either a<br />

"shop drawing" or "product data" depending upon whether the report is specifically<br />

prepared for the Project, or a standard publication of workmanship testing at the point<br />

of production. Process inspection and testing reports accordingly.<br />

2. Standards: Where submittal of a standard is required, and where copies of the<br />

standards are specified as an integral part of "Product Data" submittal, submit a<br />

single copy of the standard to the Project Engineer for his use.<br />

I. List or A.I.A. Documents (Contractors Source)<br />

1. Except as may be otherwise required in Division 0, the following documents shall be<br />

furnished and executed by the Contractor(s) and submitted to the Owner at various<br />

stages of the Project Work.<br />

G702 - Application and Certification for Payment<br />

G703 - Continuation Sheet<br />

G70S - Certificate of insurance<br />

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G706 - Contractor's Affidavit of Payment of Debt and Claims<br />

G706A - Contractor' Affidavit of Release of Liens<br />

G707 - Consent of Surety Company to Final Payment<br />

G707A - Consent of Surety to Reduction in or Partial Release<br />

PART 2. PRODUCTS (NOT APPLICABLE)<br />

PART 3. EXECUTION (NOT APPLICABLE)<br />

END OF SECTION<br />

Palm Beach International Airport<br />

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PRODUCTS<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

SECTION 01600<br />

Palm Beach International Airport<br />

A. The Work of this section shall be included as a part of the Contract Documents of the<br />

contractor on this Project.<br />

1.2 SUMMARY<br />

A. It is the intent of the <strong>Specifications</strong> and Drawings to accomplish a complete and first-grade<br />

installation executed by competent and experienced workmen.<br />

B. Equipment, specialties, approved subcontracting firms and similar items shall be checked for<br />

compliance and approved prior to installation. The Contractor is cautioned that work or<br />

equipment installed without approval is subject to condemnation, removal, and subsequent<br />

replacement with an approved item without extra remuneration.<br />

PART 2. PRODUCTS<br />

2.1 PRODUCT STANDARDS AND QUALITY - SUBSTITUTIONS<br />

A. The Contract is based on the materials, equipment, and methods described in the Contract<br />

Documents.<br />

B. Where in the Drawings and <strong>Specifications</strong> certain products, manufacturer's trade names, or<br />

catalog numbers are given, it is done for the expressed purpose of establishing a basis of<br />

quality, durability, compatibility, maintainability and efficiency of design in harmony with the<br />

work outlined. Where alternate manufacturer’s names are listed, it is for the purpose of<br />

establishing firms whose products are of a quality that are generally of that of the specified<br />

manufacture. The Engineer has not ascertained these manufacturers products fully comply<br />

with the specifications and therefore acceptable for use on this project, which shall be the<br />

sole responsibility of the Contractor.<br />

C. Do not substitute materials, equipment, or methods unless such substitution has been<br />

specifically approved for this Work by the Engineer prior to bid. All requests shall be made in<br />

wiring seven (7) days prior to the submittal of bids.<br />

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D. “Or equal":<br />

Palm Beach International Airport<br />

1. Where the phrase "or equal", “or approved equal”, or "or equal as approved by the<br />

Engineer" occurs in the Contract Documents, acceptance of any material, equipment,<br />

or methods will be determined at the sole discretion of the Engineer.<br />

2. The decision of the Engineer shall be final.<br />

E. Availability of Specified Items:<br />

1. Verify prior to bidding that specified items will be available in time for installation during<br />

orderly and timely progress of the Work.<br />

2. In the event specified item or items will not be so available, so notify the Engineer prior<br />

to receipt of bids.<br />

3. Cost of delays because of non-availability of specified items, when such delays could<br />

have been avoided by the contractor, will be back charged as necessary and shall not<br />

be borne by the owner.<br />

F. Where the questions of performance, reliability, function, serviceability, parts availability, or<br />

harmony of design are concerned, the Engineer reserves the right to refuse approval of<br />

substituted products proposed to be substituted for that specified, if in his opinion the item to<br />

be substituted is not in conformance with the drawings and specifications. The Engineer's<br />

said refusal to approve, established by this paragraph, is final.<br />

2.2 MANUFACTURER’S DIRECTIONS<br />

A. Manufactured products shall be applied, installed, connected, erected, used, cleaned, and<br />

conditioned in accordance with the manufacturer's printed directions, unless herein specified<br />

to the contrary. Where manufacturer's printed directions are available and where reference is<br />

made to manufacturer's directions in the <strong>Specifications</strong>, submit 2 copies of such directions to<br />

the Engineer prior to the beginning of Work covered thereby<br />

B. Where specific installation instructions are not part of these specifications and drawings,<br />

equipment shall be installed in strict accordance with instructions from the respective<br />

manufacturers. Where installation instructions included in these specifications or drawings<br />

are at a variance with instructions furnished by the equipment manufacturer, make written<br />

request for clarification from the Engineer.<br />

C. In accepting or assenting to the use of apparatus or material, or make, or arrangement<br />

therefore, the Engineer in no way waives the requirements of these specifications or the<br />

warranty embodied therein.<br />

2.3 WARRANTIES<br />

A. Specific warranties or bonds called for in the Contract Documents, in addition to that falling<br />

under the general warranty as set forth in General Conditions, shall be furnished in<br />

accordance with the requirements of the <strong>Specifications</strong>.<br />

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B. The Contractor shall and does hereby agree to warrant for a period of one year or for longer<br />

periods, where so provided in the specifications, as evidenced by the date of Substantial<br />

Completion issued by the Engineer, products installed under the Contract to be of good<br />

quality in every respect and to remain so for periods described herein. Due to the phased<br />

nature of the construction, equipment will be placed into service prior to substantial<br />

completion; this period of service will not count towards the warranty period. All warranty<br />

periods for all equipment will commence upon substantial completion.<br />

C. Should defects develop in the aforesaid Work within the specified periods, due to faults in<br />

products or their workmanship, the contractor hereby agrees to make repairs and do<br />

necessary Work to correct defective Work to the Engineer's satisfaction. Such repairs and<br />

corrective Work, including costs of making good other Work damaged by or otherwise<br />

affected by making repairs or corrective work shall be done without cost to the Owner and at<br />

the entire cost and expense of the Contractor within 30 days after written notice to the<br />

Contractor by the Owner.<br />

D. Nothing herein intends or implies that the warranty shall apply to work which has been<br />

abused or neglected or improperly maintained by the owner or his successor in interest.<br />

E. Where service on products is required under this Article, it shall be promptly provided when<br />

notified by the Owner to include weekend and holiday periods and no additional charge shall<br />

be made, unless it can be established that the defect or malfunctioning was caused by abuse<br />

or accidental damage not to be expected under conditions of ordinary wear and tear<br />

F. The manufacturer and supplier expressly warrants that each item of equipment furnished by<br />

him and installed in this Project is suitable for the application shown and specified in the<br />

contract Document and includes features, accessories, and performing characteristic listed in<br />

the manufacturer's catalog in force on the date bids are requested for the Work. This<br />

warranty is intended as an assurance by the manufacturer that his equipment is not being<br />

misapplied and is fit and sufficient for the service intended. This warranty is in addition to and<br />

not in limitation of other warranties or remedies required by law or by the Contract<br />

Documents. It shall be that responsibility of the Contractor for the particular equipment to<br />

obtain this warranty in writing.<br />

G. In case the Contractor fails to do Work so ordered, the Owner may have work done and<br />

charge the cost thereof against monies retained as provided for in the Agreement and, if said<br />

retained monies shall be insufficient to pay such cost or if no money is available, the<br />

Contractor and his Sureties shall agree to pay to the Owner the cost of such work.<br />

2.4 MATERIAL DELIVERY AND RESPONSIBILITIES<br />

A. The Contractor shall be responsible for materials ordered for delivery to the job site.<br />

Responsibility includes, but is not limited to, receiving, unloading, storing, protecting, and<br />

setting in-place; ready for final connections, to include Owner furnished equipment.<br />

B. Insure that products are delivered to the Project in accordance with the Construction<br />

Schedule of the Project. In determining date of delivery, sufficient time shall be allowed for<br />

shop drawings and sample approvals, including the possibility of having to resubmit<br />

improperly prepared submittals or products other than those specified and the necessary<br />

fabrication or procurement time along with the delivery method and distance involved.<br />

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2.5 PROTECTION<br />

Palm Beach International Airport<br />

A. Protect building elements and products subject to damage. Should workmen or other persons<br />

Employed or commissioned by the Contractor be responsible for damage, the entire cost of<br />

repairing said damage shall be assumed by the Contractor. Should damage be done by a<br />

person or persons not employed or commissioned by the contractor, the Contractor shall<br />

make repairs and charge the cost to the guilty person or persons. The Contractor shall be<br />

responsible for collecting such charges.<br />

B. Protect products prior to installation and final acceptance. Storage shall be dry, clean, and<br />

safe. Material or equipment damaged, deteriorated, rusted or defaced due to improper<br />

storage, shall be repaired, refinished, or replaced, as required by the Engineer. Product lost<br />

through theft or mishandling shall be replaced by the Contractor without cost to the Owner<br />

regardless of Owners possible insurance coverage.<br />

2.6 ACCEPTANCE OF EQUIPMENT OR SYSTEMS<br />

A. The Owner will not accept the start of the warranty period on systems or equipment until<br />

Substantial Completion is issued to the Contractor for Owner's occupancy of the building, in<br />

part or whole. Make such of initial operation of systems or equipment until Substantial<br />

Completion is given in writing.<br />

PART 3. EXECUTION (NOT APPLICABLE)<br />

END OF SECTION<br />

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PROJECT CLOSEOUT<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

SECTION 01700<br />

Palm Beach International Airport<br />

A. The Work of this Section shall be included as a part of the Contract Documents of the<br />

Contractor on this Project.<br />

1.2 SUMMARY<br />

A. Closeout is hereby defined to include general requirements near end of Contract Time in<br />

preparation for final acceptance, final payment, normal termination of contract, occupancy by<br />

Owner, and similar actions evidencing completion of the Work. Specific requirements for<br />

individual units of Work are specified in Sections of Division 2 through 16. Time if closeout is<br />

directly related to "Substantial Completion."<br />

1.3 PREREQUISITES TO SUBSTANTIAL COMPLETION<br />

A. General: Prior to requesting Owner/Engineer inspection/observation for certification of<br />

Substantial Completion (for either entire Work or portions thereof), complete the following and<br />

list known exceptions in request:<br />

1. Submit specific warranties, workmanship / maintenance bonds, maintenance<br />

agreements, agreements, final certifications, and similar documents.<br />

2. Obtain and submit releases enabling Owner's full and unrestricted use of the Work<br />

and access to services and utilities, including occupancy permits, operating<br />

certifications, and similar releases.<br />

3. Deliver tools, spare parts, extra stocks of materials, and similar physical items to<br />

locations as directed by the Owner.<br />

4. Complete start-up testing of systems and instructions of Owner's<br />

operating/maintenance personnel. Discontinue and remove from project site<br />

temporary facilities and services, along with construction tools and facilities, mockups,<br />

and similar elements.<br />

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5. Complete final cleaning up requirements.<br />

Palm Beach International Airport<br />

B. The following items must be satisfied before Substantial Completion will be approved.<br />

1. The Work must be completed to the satisfaction of the Engineer and the Owner.<br />

1.4 PREREQUISITES TO FINAL PAYMENT<br />

A. General: Prior to requesting Owner/Engineer final inspection/observation for certification of<br />

final payment, complete the following:<br />

1. Submit final payment request.<br />

2. Submit copy of Owner/Engineer final punch list of itemized work to be completed or<br />

corrected, stating that each item has been completed or otherwise resolved for<br />

acceptance.<br />

3. Submit record drawings, maintenance manuals, and similar final record information.<br />

4. Certification of code compliance, all permits shall indicate the final inspection has<br />

been conducted and approved.<br />

5. Submit certification stating that no materials containing asbestos were incorporated<br />

into the Work.<br />

PART 2. PRODUCTS (NOT APPLICABLE)<br />

PART 3. PART 3 - EXECUTION<br />

3.1 PUNCH LIST (SUBSTANTIAL COMPLETION)<br />

A. The Contractor's inspection shall be as thorough as possible, in accordance with his desire to<br />

provide first-class workmanship and maintain good reputation and shall include Work under<br />

his Contract, including that of his subcontractors.<br />

B. When Contractor considers the Work of the Contract is substantially complete, he shall<br />

submit to the Engineer.<br />

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1. A written notice that the Work is substantially complete.<br />

2. A list of items to be completed or corrected.<br />

Palm Beach International Airport<br />

C. Within a reasonable time after receipt of such notice, the Owner and the Engineer will make<br />

an inspection/observation to determine the status of completion.<br />

D. Should the Owner and Engineer determine that the Work is not substantially complete:<br />

1. The Contractor will be promptly notified in writing, giving reasons therefor.<br />

2. Contractor shall remedy the deficiencies in the Work, and send a second written<br />

notice of substantial Completion.<br />

3. The Owner and Engineer will re-inspect the Work.<br />

E. When Owner and Engineer concur that the Work is substantially complete, the Engineer will:<br />

1. Prepare a Contractor's ("Punch") list of items to be completed or corrected.<br />

3.2 FINAL INSPECTION<br />

A. When Contractor considers all of the Work is complete, he shall submit written certification<br />

that:<br />

1. Contract Documents have been reviewed.<br />

2. Work has been inspected for compliance with Contract Documents.<br />

3. Work has been completed in accordance with Contractor Documents.<br />

B. The Owner and Engineer will make an observation to verify the status of completion with<br />

reasonable promptness after receipt of such certification.<br />

C. Should Owner and Engineer consider that the Work is incomplete or defective:<br />

1. The Engineer will promptly notify the Contractor in writing, listing the incomplete or<br />

defective work.<br />

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Palm Beach International Airport<br />

2. Contractor shall take immediate steps to remedy the stated deficiencies, and send a<br />

second written certification to Engineer that the Work is complete.<br />

3. The Owner and Engineer will re-inspect the Work.<br />

D. When the Owner and Engineer find that the Work is acceptable under the Contract<br />

Documents, Engineer will request the Contractor to make closeout submittals.<br />

3.3 WARRANTIES<br />

A. Provide duplicate notarized copies.<br />

B. Execute and assemble documents from subcontractors, suppliers, and manufacturers.<br />

C. Provide Table of Contents and assemble in three side ring binder with durable plastic cover.<br />

D. Submit prior to final Application for Payment.<br />

E. For items or Work delayed beyond date of Substantial Completion, provide updated submittal<br />

within 10 days after acceptance, listing date of acceptance as start of warranty period.<br />

3.4 WARRANTY - CORRECTION OF WORK<br />

A. Prior to the expiration of the one year warranty period, the Engineer will check to see if<br />

additional Work by the Contractor is needed to make good on the warranties. An itemized list<br />

will be furnished to the Contractor for corrective or replacement work.<br />

B. This Work shall be completed immediately by the Contractor after receiving notification.<br />

3.5 "PROJECT-RECORD" DRAWINGS<br />

A. Update "Project-Record" Drawings on separate prints set aside especially for this purpose on<br />

the job. Drawings shall incorporate changes make in the Work of the respective trades<br />

during the construction period. Such changes shall be indicated at the time they occur. In<br />

addition to hard copies, maintain an electronic copy in the native .dwg format, the Engineer<br />

will furnish an electronic copy of the project drawings for this purpose.<br />

B. Maintain at the job site one copy of Drawings, specifications, addenda, approved shop<br />

drawings, change orders, field orders, other contract modifications, and other approved<br />

documents submitted by the Contractor, in compliance with various sections of the<br />

<strong>Specifications</strong>.<br />

C. Each of these project record documents shall be clearly marked "Project-Record Copy";<br />

maintained in good condition; available for observation by the Engineer/Owner; and shall not<br />

be used for construction purposes. Mark up the document to show:<br />

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Palm Beach International Airport<br />

1. Significant changes and selections made during the construction process;<br />

2. Significant detail not shown in the original Contract Documents including change<br />

orders;<br />

3. The location of underground utilities and appurtenances dimensionally referenced to<br />

permanent surface improvements;<br />

4. The location of internal utilities and appurtenances concealed in building structures,<br />

referenced to visible and accessible features of the structures;<br />

5. When elements are placed exactly as shown on Drawings, so indicate; otherwise<br />

show changed location.<br />

D. Keep project-record documents current. Do not permanently conceal work until the required<br />

information has been recorded.<br />

E. Prior to final payment on the Project, submit to the engineer the "Project-Record" Drawings<br />

for changes recorded for the Work of Division 2 through Division 16.<br />

1. Each drawing shall be labeled "Project Record," dated and signed by the Contractor.<br />

2. An electronic version in the native .dwg file format shall be submitted on a compact<br />

disc.<br />

3.6 CERTIFICATION OF CODE COMPLIANCE<br />

A. Prior to Substantial Completion, submit to the Engineer (in duplicate) notarized letters of code<br />

certification for mechanical and electrical work.<br />

3.7 MAINTENANCE AND OPERATING MANUALS<br />

A. Prior to Substantial Completion, submit to the engineer one copy of a rough draft for a<br />

comprehensive Maintenance and Operating Manual presenting complete directions and<br />

recommendations for the proper care and maintenance of visible surfaces as well as<br />

maintenance and operating instructions for equipment items which he has provided.<br />

B. Operating instructions shall include necessary printed directions for correct operations,<br />

adjustment, servicing, and maintenance of movable parts. Also included shall be suitable<br />

parts lists, approved shop drawings, and diagrams showing parts location and assembly.<br />

C. Upon engineer's approval and prior to issuance of final payments. submit 3 corrected and<br />

completed copies of maintenance manuals to the engineer.<br />

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Palm Beach International Airport<br />

D. Finished manuals shall be loose-leaf type with hardboard covers and titled tabs identifying<br />

each particular portion or item of the Work.<br />

E. For each titled item or work portion, manual must provide the names, addresses, and phone<br />

numbers of the following parties:<br />

1. Contractor/installer<br />

2. Manufacturer<br />

3. Nearest dealer/supplier<br />

4. Nearest agency capable of supplying parts and service<br />

F. For each manual label on front cover or spine shall indicate the following information:<br />

1. Project name and address<br />

2. Owner's name<br />

3. Name and address of engineer<br />

4. Name and address of Contractor<br />

5. Date of submission<br />

G. An electronic version (Adobe PDF) shall be submitted on a compact disc.<br />

3.8 CHARTS AND LOCATIONS OF CONCEALED WORK<br />

A. Prepare suitable charts identifying and locating each concealed control or other concealed<br />

item requiring repair, adjustment, and maintenance. Charts shall be mounted in suitable<br />

frames with glass covers secured to wall where directed.<br />

B. Charts shall list each item, together with its function, item number, and location.<br />

C. Locations throughout the building shall be identified on the wall or ceiling by permanent, nonobstructive<br />

plates, labels, or other approved means secured in a permanent manner.<br />

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Palm Beach International Airport<br />

D. Chart details, identification methods, locations, and methods of attachment shall be as<br />

approved by the engineer's representative at the job site upon full submission of proposed<br />

procedures and proper execution of same.<br />

3.9 CLEANING OF WORK<br />

A. Remove rubbish resulting from construction operations as it occurs and do not permit it to<br />

accumulate. The premises shall be kept in safe, uncluttered condition. At the completion of<br />

his Work, clean parts of the Work executed by him. He shall remove rubbish, unused<br />

materials, tools, and equipment from areas which he has occupied.<br />

1. Conduct cleaning and disposal operations to comply with governing regulations<br />

including anti-pollution laws.<br />

2. Use only cleaning methods and materials which will not create hazards to health or<br />

property or damage surfaces to be cleaned and which are recommended by both the<br />

manufacturer of the cleaning material and the items to be cleaned.<br />

3. Remove waste materials, debris, and rubbish form site to legal disposal areas.<br />

B. If the Contractor fails to clean up the areas in which he is working during the progress of the<br />

Project, the Owner may do so and the cost thereof shall be charged to the Contractor.<br />

C. Perform final clean up and leave the Work of the complete project in clean, neat condition.<br />

The engineer will observe the Work after final clean up work. Rejected work shall be cleaned<br />

until completed to an acceptable condition. The following are examples, but not by way of<br />

limitation, of cleaning levels required<br />

1. Remove labels which are not required as permanent labels.<br />

2. Clean exposed exterior and interior hard surfaced finishes to a dirt free condition, free<br />

of dust, stains, films, and similar noticeable distracting substances. Except as<br />

otherwise indicating, avoid disturbance of natural weathering of exterior surfaces.<br />

Restore reflective surfaces to original reflective condition.<br />

3. Wipe surfaces of mechanical and electrical equipment clean, remove excess<br />

lubrication and other substances.<br />

4. Remove debris and surface dust from limited access spaces including roofs,<br />

plenums, shafts, trenches, equipment vaults, manholes, attics, and similar spaces.<br />

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Palm Beach International Airport<br />

5. Clean projects site of litter and foreign substances. Sweep paved areas to a broom<br />

clean condition; remove stains, peter-chemical spills, and other foreign deposits.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

1.1 SUMMARY<br />

SECTION 01732 SELECTIVE DEMOLITION<br />

A. This Section includes demolition and removal of the following:<br />

1. Selected portions of building or structure.<br />

2. Repair procedures for selective demolition operations.<br />

Palm Beach International Airport<br />

B. See division 15 sections for demolishing, cutting, patching, or relocating mechanical<br />

plumbing items.<br />

C. See Division 16 Sections for demolishing, cutting, patching, or relocating electrical items.<br />

1.2 DEFINITIONS<br />

A. Remove: Detach items from existing construction and legally dispose of them off-site,<br />

unless indicated to be removed and salvaged or removed and reinstalled.<br />

B. Existing to Remain: Existing items of construction that are not to be removed and that<br />

are not otherwise indicated to be removed, removed and salvaged, or removed and<br />

reinstalled.<br />

1.3 SUBMITTALS<br />

A. Proposed Control Measures: Submit statement or drawing that indicates the measures<br />

proposed for use, proposed locations, and proposed time frame for their operation.<br />

Identify options if proposed measures are later determined to be inadequate. Include<br />

measures of the following:<br />

1. Dust control.<br />

2. Noise Control.<br />

B. Schedule of Selective Demolition Activities: Indicate detailed sequence of selective<br />

demolition and removal work, with starting and ending dates for each activity, interruption<br />

of utility services and locations of temporary partitions and means of egress.<br />

C. Pre-demolition Photographs or Videotape: Show existing conditions of adjoining<br />

construction and site improvements that might be misconstrued as damage caused by<br />

selective demolition operations. Submit before Work begins.<br />

D. Landfill Records: Indicate receipt and acceptance of hazardous wastes by a landfill<br />

facility licensed to accept hazardous wastes.<br />

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1.5 QUALITY ASSURANCE<br />

Palm Beach International Airport<br />

A. Demolition Firm Qualifications: An experienced firm that has specialized in demolition<br />

work similar in material and extent to that indicated for this Project.<br />

B. Regulatory Requirements: Comply with governing EPA notification regulations before<br />

beginning selective demolition. Comply with hauling and disposal regulations of<br />

authorities having jurisdiction.<br />

C. Standards: Comply with ANSI A10.6 and NFPA 241.<br />

D. Pre-demolition Conference: Conduct conference at project site.<br />

1.6 PROJECT CONDITIONS<br />

A. Owner will occupy portions of building immediately adjacent to selective demolition area.<br />

Conduct selective demolition so Owner's operations will not be disrupted. Provide not less<br />

than seventy-two (72) hours' notice to Owner of activities that will affect Owner's operations.<br />

B. Maintain clear unobstructed and identifiable exit travel and means of egress requirements<br />

during entire construction period.<br />

C. Maintain access to existing walkways, drives, and other adjacent occupied or used facilities.<br />

1. Do not close or obstruct walkways, drives, or other occupied or used facilities without<br />

written permission from authorities having jurisdiction.<br />

D. Owner assumes no responsibility for condition of areas to be selectively demolished.<br />

1. Conditions existing at time of inspection for bidding purpose will be maintained by<br />

Owner as far as practical.<br />

E. Hazardous Materials: It is not expected that hazardous materials will be encountered in the<br />

work.<br />

1. If materials suspected of containing hazardous materials are encountered, do not<br />

disturb, immediately notify Architect and Owner. Hazardous materials will be<br />

removed by Owner under separate contract.<br />

F. Utility Service: Maintain existing utilities indicated to remain in service and protect them<br />

against damage during selective demolition operations.<br />

1.7 WARRANTY<br />

1. Maintain fire-protection facilities in service during selective operations.<br />

A. Existing Warranties: Remove, replace, patch, and repair materials and surfaces cut or<br />

damaged during selective demolition, by methods and with materials so as not to void<br />

existing warranties.<br />

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PART 2 - PRODUCTS<br />

2.1 REPAIR MATERIALS<br />

A. Use repair materials identical to existing materials.<br />

PART 3 - EXECUTION<br />

3.1 EXAMINATION<br />

Palm Beach International Airport<br />

1. If identical materials are unavailable or cannot be used for exposed surfaces, use<br />

materials that visually match existing adjacent surfaces to the fullest extent<br />

possible.<br />

2. Use materials whose installed performance equals or surpasses that of existing<br />

materials.<br />

A. Verify that utilities have been disconnected and capped.<br />

B. Survey existing conditions and correlate with requirements indicated to determine extent<br />

of selective demolition required.<br />

C. Inventory and record the condition of items to be removed and reinstalled and items to be<br />

removed and salvaged.<br />

D. When unanticipated mechanical, electrical or structural elements that conflict with<br />

intended function or design are encountered, investigate and measure the nature and<br />

extent of conflict. Promptly submit a written report to Architect.<br />

3.2 UTILITY SERVICES<br />

A. Existing Utilities: Maintain services indicated to remain and protect them against damage<br />

during selective demolition operations.<br />

B. Do not interrupt existing utilities serving occupied or operating facilities unless authorized<br />

in writing by Owner and authorities having jurisdiction. Provide temporary services<br />

during interruptions to existing utilities, as acceptable to Owner and to authorities having<br />

jurisdiction.<br />

1. Provide at least seventy-two (72) hours' notice to Owner if shutdown of service is<br />

required during changeover.<br />

C. Utility Requirements: Locate, identify, disconnect, and seal or cap off indicated utilities<br />

serving areas to be selectively demolished.<br />

1. Arrange to shut off indicated utilities with utility companies.<br />

2. If utility services are required to be removed, relocated, or abandoned, provide<br />

temporary utilities before proceeding with selective demolition that bypass area<br />

of selective demolition and that maintain continuity of service to other parts of<br />

site and adjacent buildings.<br />

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3.3 PREPARATION<br />

Palm Beach International Airport<br />

A. Site Access and Temporary Controls: Conduct selective demolition and debris-removal<br />

operations to ensure minimum interference with roads, streets, walks, walkways, and<br />

other adjacent occupied and used facilities.<br />

1. Do not close or obstruct streets, walks, walkways, or other adjacent occupied or<br />

used facilities without permission from Owner and authorities having jurisdiction.<br />

Provide alternate routes around closed or obstructed traffic ways if required by<br />

governing regulations.<br />

2. Protect existing site improvements, appurtenances, and landscaping to remain.<br />

B. Temporary Facilities: Provide temporary barricades and other protection required to<br />

prevent injury to people and damage to adjacent buildings and facilities to remain.<br />

3.4 PATCHING AND REPAIRS<br />

A. General: Promptly repair damage to adjacent construction caused by selective<br />

demolition operations.<br />

B. Repairs: Where repairs to existing surfaces are required, patch to produce surfaces<br />

suitable for new materials.<br />

C. Finishes: Restore exposed finishes of patched areas and extend restoration into<br />

adjoining construction in a manner that eliminates evidence of patching and refinishing.<br />

3.5 DISPOSAL OF DEMOLISHED MATERIALS<br />

A. General: Promptly dispose of demolished materials. Do not allow demolished materials<br />

to accumulate on-site.<br />

B. Disposal: Transport demolished materials off Owner's property and legally dispose of<br />

them.<br />

END OF SECTION<br />

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SECTION 01800 GENERAL COMMISSIONING REQUIREMENTS<br />

PART 1 – GENERAL<br />

1.1 RELATED SECTIONS and DOCUMENTS<br />

Palm Beach International Airport<br />

A. Documents affecting the work of this Section include other elements of the Contract for<br />

Construction, including the Owner/CM Agreement, the General Terms & Conditions,<br />

other sections of the Division 0 and Division 1 non-technical specifications, and the<br />

following technical plans and specifications:<br />

1. Division 15 – Mechanical<br />

2. Division 16 – Electrical<br />

B. A project-specific Commissioning Plan is shall be developed by the Commissioning<br />

Agent (C.A.) upon completion of the submittal and shop drawing process.<br />

1.2 DEFINITIONS<br />

A. Acceptance Phase: Phase of construction after startup and initial checkout when FPT,<br />

O&M documentation review, and facility and user training occurs.<br />

B. A/E: The appointed representative of Johnson, Levinson, Ragan, Davila, Inc. (JLRD).<br />

C. Construction Manager (CM): Construction superintendent responsible for day=to-day<br />

construction activities, schedules, sub contractors, submittal distribution, etc. Refer to<br />

the D.O.A. Master Agreement with <strong>Morganti</strong> (the C.M. for this project) for specific<br />

contract requirements.<br />

D. Commissioning (Cx): (per the National Conference on Building Commissioning) A<br />

systematic process of assuring by verification and documentation, from the design stage<br />

to a minimum of one year after construction, that facility systems perform interactively in<br />

accordance with the design documentation and intent, and in accordance with the<br />

owner’s operational needs, including preparation of operation personnel.<br />

E. Commissioning Agent (CA): The professional consultant responsible to D.O.A. for<br />

facilitating the Cx program, directing/coordinating day-to-day Cx activities, and verifying<br />

that the design intent of the facility is satisfactorily achieved.<br />

F. Commissioning Plan (CP): The project-specific document prepared by the CC that<br />

describes all aspects of the commissioning process including roles & responsibilities,<br />

documentation requirements, and communication structures. One (1) CP shall be<br />

developed for M/E systems.<br />

G. Functional Performance Test (FPT): System-level test to verify integration,<br />

functionality, and/or operation using direct observation or other monitoring methods to<br />

assess system performance in comparison with the Basis of Design. The CA develops<br />

FPT procedures and coordinates, witnesses, and documents the testing, which is<br />

typically performed by the installing subcontractor or vendor after pre-functional<br />

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checklists and start-ups are complete. NOTE: FPTs are tailored to the actual equipment<br />

and products to be installed, so their development is contingent upon completion of the<br />

submittal review process.<br />

H. Deferred FPT: FPT performed after Substantial Completion due to conditions that<br />

preclude the test from being performed in normal sequential order of project delivery.<br />

I. Design Professional (A/E): The team of design professionals responsible to the Owner<br />

for the Construction Documents.<br />

J. Pre-functional Checklist (PFC): List of tasks and elementary component tests that<br />

must be completed to ensure proper installation of products and equipment. PFCs –<br />

which are prepared by the CA, completed by the installing subcontractor or vendor,<br />

verified by the CM, and reviewed by the CA – are primarily static inspections and<br />

procedures to prepare equipment or systems for initial operation, coordinated to<br />

represent the efforts of the CM and all subcontractors. PFCs shall include manufacturer<br />

startup checklists where applicable.<br />

K. Owner: The appointed representative of the Department of Airports (D.O.A.).<br />

1.3 SUMMARY and DESCRIPTION OF WORK INCLUDED<br />

A. The specific building systems to be commissioned on this project are:<br />

1. PLUMBING (cooling tower make-up water system)<br />

2. HVAC (including chillers, cooling towers, pumps, piping and accessories, and<br />

control systems and components)<br />

3. ELECTRICAL (including motors, transformers, main distribution panels,<br />

grounding, switchgear and motor control center)<br />

4. CONTROLS (including DDC Building Automation System)<br />

1.4 SUBMITTALS<br />

A. The CA shall be provided with one copy of all submittals, shop drawings, operation and<br />

maintenance (O&M) manuals, Test Adjust & Balance (TAB) reports, other tests<br />

conducted outside of the Cx process, and Owner training plans related to the systems<br />

being commissioned for review concurrent with the design professionals (A/E).<br />

B. The CM shall provide documentation required for Cx activities to CC at least two work<br />

days in advance of scheduled Cx activity and include same in O&M manuals. Such<br />

project-specific documentation shall include manufacturer and model number of all<br />

equipment and components, manufacturer’s printed installation and detailed start-up<br />

procedures, full sequences of operation, O&M data, performance data, any performance<br />

test procedures, control drawings, startup plan(s), installation & checkout materials<br />

shipped inside equipment, and checkout forms used by factory or field technicians.<br />

C. See specification 01340 and the technical specifications for other submittal<br />

requirements.<br />

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PART 2 – PRODUCTS<br />

2.1 TEST EQUIPMENT<br />

Palm Beach International Airport<br />

A. The CM or its subcontractors shall provide all specialized tools, test equipment, and<br />

instruments required to execute startup, checkout, and FPT of systems and equipment.<br />

B. All testing equipment used by the contractors shall be of sufficient quality and accuracy<br />

to test and/or measure system performance. If not otherwise noted, the following<br />

minimum requirements shall apply: Temperature sensors and digital thermometers shall<br />

have a certified calibration within the past year to an accuracy of ± 0.1°F and a<br />

resolution of 0.01°F. Humidity sensors shall have a certified calibration within the past 6<br />

months ± .1% RH and a resolution of .01% RH. Pressure sensors shall have an<br />

accuracy of ± 1.0% of the value range being measured (not full range of meter) and<br />

have been calibrated within the last year and have a resolution of .01 in wg. Accuracy of<br />

other sensors shall be at least twice that of the instrumentation being tested. All<br />

equipment shall be calibrated according to the manufacturer’s recommended<br />

procedures, in addition to just after being dropped or damaged. Test instruments shall<br />

bear a valid NIST-traceable calibration stamp.<br />

C. The CA may utilize an independent testing device during random sampling activities.<br />

NIST traceable calibration documentation may be provided upon request.<br />

PART 3 – EXECUTION<br />

3.1 ROLES and RESPONSIBILITIES<br />

A. The CA shall:<br />

1. develop the CP;<br />

2. develop a spreadsheet-form itemized list of all products and equipment<br />

comprising the systems to be commissioned;<br />

3. review and respond to Cx-related Requests For Information concurrently with the<br />

A/E design professionals;<br />

4. review completed PFCs, perform random verification of checklist items, and<br />

make recommendation to Owner to proceed with FPT;<br />

5. write, oversee execution of, and document FPTs;<br />

6. recommend acceptance of performance and functionality or remedial action and<br />

retesting;<br />

7. maintain and distribute lists of deficiencies and/or action items related to Cx<br />

activities;<br />

8. produce draft and final Cx reports.<br />

9. plan, coordinate and oversee periodic post-construction Cx testing, inspection,<br />

and troubleshooting – typically on a quarterly basis – during the 12-month<br />

“warranty” period following substantial completion.<br />

10. produce a final “systems manual”.<br />

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B. The CM and its subcontractors shall:<br />

Palm Beach International Airport<br />

1. provide submittals and other documents as outlined below;<br />

2. provide samples and/or mockups as required by the technical specifications;<br />

3. verify installation, documenting via PFCs as construction progresses;<br />

4. perform equipment start-up;<br />

5. verify the functional readiness of systems to be tested prior to scheduling FPTs;<br />

6. schedule FPTs by submitting completed PFCs;<br />

7. conduct FPT in the presence of the CA;<br />

8. troubleshoot and correct deficiencies;<br />

9. perform FPT retests as needed;<br />

10. coordinate Cx activities with Building Automation System work and/or other tests<br />

related to the systems being commissioned, such as HVAC Test & Balance, and<br />

tests by factory representatives<br />

11. finalize the products/equipment list drafted by the CA, augmenting the<br />

spreadsheet to indicate each component’s manufacturer and model/type, dates<br />

for submittal approval and startup, and other relevant information;<br />

12. conduct Owner training.<br />

13. participate in the post-construction Cx activities outlined above and perform<br />

corrective measures as required.<br />

14. Coordinate FPT’s with phasing requirements of project.<br />

3.2 MEETINGS<br />

A. At least one onsite Cx kickoff meeting shall be conducted by the CA and CM for the<br />

purpose of reviewing the objectives, extent, and procedures of commissioning with the<br />

CM, its subcontractors, and the Owner. This kickoff meeting shall be held upon<br />

completion of the submittal review process.<br />

B. Other Cx meetings for coordination, clarification of requirements & procedures, or<br />

problem resolution shall be chaired by the CA and held periodically as determined by the<br />

CC. Attendance by the Builder and its subcontractors is mandatory.<br />

C. Discussions held in Cx Team Meetings shall include but not be limited to system /<br />

equipment start-up, progress, scheduling, testing, documentation, training, deficiencies,<br />

and problem resolution.<br />

3.3 SCHEDULE<br />

A. The Builder and its subcontractors shall account for startup, Cx activities, testing, and<br />

training in the schedule.<br />

B. Satisfactory completion of commissioning and training activities is a pre-requisite for<br />

overall project Substantial Completion unless otherwise noted in the CM/CA contract<br />

with the D.O.A.<br />

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3.4 PRE-FUNCTIONAL CHECKLISTS (PFCs)<br />

Palm Beach International Airport<br />

A. General. Pre functional checklists (PFCs) are important to ensure that the equipment<br />

and systems are completely installed and integrated with other building components and<br />

systems, hooked up and operational. It ensures that functional performance testing (indepth<br />

system checkout) may proceed without unnecessary delays. Each piece of<br />

equipment or assembly receives full pre-functional checkout. No sampling strategies are<br />

used. The pre-functional testing for a given system must be successfully completed prior<br />

to formal functional performance testing of the equipment or subsystems of the given<br />

system.<br />

B. The PFC’s are developed by the CA and provided to the CM. The CM determines which<br />

trade is responsible for executing and documenting each of the line item tasks and notes<br />

that trade on the form. Each procedure and associated forms may have more than one<br />

trade responsible for its execution.<br />

C. The PFCs shall be supplemented by the contractor to include start-up and static test<br />

documentation required by the design specifications and by the manufacturer for each<br />

piece of equipment.<br />

D. The CM shall maintain a “living” copy of the PFC for each piece of equipment. This copy<br />

of the PFC shall be located inside a clear vinyl envelope and be affixed to the associated<br />

piece of equipment. When this method becomes impractical the PFC shall be<br />

maintained in the associated CM field office and available for review at any time.<br />

E. The PFC review shall be completed by field survey of each piece of equipment by the<br />

CM representative and the installing contractor.<br />

F. The installing contractor shall provide the individual with specific knowledge of the<br />

installation of respective equipment for this review.<br />

G. CA will review completed PFC’s prior to execution of system FPT. The CA performs<br />

random verification of checklist items and makes recommendation to CM to proceed with<br />

FPT.<br />

H. CA reserves the right to witness any startup and preliminary equipment testing.<br />

I. Sub-contractor shall clearly identify and list outstanding and incomplete start-up and<br />

PFC items.<br />

J. CA reviews report to determine if outstanding items prevent scheduling of FPT.<br />

K. Sub-Contractor shall re-submit an updated PFC with date of completion noted for<br />

completed items.<br />

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3.5 FUNCTIONAL PERFORMANCE TESTS (FPTs)<br />

A. Objectives and Scope:<br />

Palm Beach International Airport<br />

1. The objective of functional performance testing is to demonstrate that each<br />

system is operating according to the documented design intent and Contract<br />

Documents. Functional testing facilitates bringing the systems from a state of<br />

substantial completion to full dynamic operation. Additionally, during the testing<br />

process, areas of deficient performance are identified and corrected, improving<br />

the operation and functioning of the systems.<br />

2. Each system will be operated through all modes of operation (including but not<br />

limited to occupied, unoccupied, part- and full-load, power failure, equipment<br />

failure, etc.) where there is a specified system response and which meets the<br />

design intent.<br />

3. The contractor responsible for the dynamic operation of a system shall<br />

demonstrate comprehensive functionality of that system. All contractors that<br />

have contributed to the installation of the same system may not be required to<br />

participate in the FPT activity but shall be required to be immediately available for<br />

reconciliation of issues that fall within their scope and responsibility during<br />

testing.<br />

B. Coordination and Scheduling:<br />

1. FPT is conducted following completion of PFCs and associated start-up<br />

procedures during the course of construction.<br />

2. When the contractor completes a system the contractor may submit PFC<br />

documentation and request review and initiation of FPT.<br />

3. Coordination and final scheduling confirmation of FPT shall occur during<br />

regularly scheduled Cx meetings and through regular communication between<br />

the CA and CM.<br />

4. All Cx activities shall be fully integrated into the project construction schedule.<br />

This includes milestone deadlines for completion of installation of major system<br />

components and durations for FPT of a system.<br />

5. The CM shall provide sufficient notice to CA regarding changes to the<br />

coordinated completion schedule for FPT.<br />

6. The CA will witness and document FPT of systems which were demonstrated by<br />

the CM or its sub contractor. Designated sub-contractor or vendor responsible<br />

for dynamic operation of a system or device shall demonstrate system<br />

functionality to CC.<br />

7. Functional and installation issues shall be posted to the Cx action list and<br />

correction shall follow protocol as described in the Cx plan.<br />

8. Each contractor shall comprehensively test all systems for which they are<br />

responsible to the satisfaction of the Owner.<br />

3.6 CORRECTIVE MEASURES<br />

A. Non-Conformance:<br />

1. The CA will witness and document the results of all functional performance tests<br />

using the specific functional checklist forms developed for that purpose. Prior to<br />

testing, these forms are provided to the CM and Subs for review.<br />

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2. The CA will document the results of all FPT. Deficient or non-conformance<br />

issues shall be noted and reported by CA as an action list item.<br />

3. Corrections of minor deficiencies identified may be made during testing at<br />

discretion of CA. In such case, deficiency and resolution shall be documented on<br />

FTP form and to action list as a resolved issue.<br />

4. Every effort shall be made to expedite testing and minimize unnecessary delays,<br />

while not compromising the integrity of the test procedures.<br />

5. The CM shall respond in writing to the CA at least as often as commissioning<br />

meetings are being scheduled concerning the status of each apparent<br />

outstanding discrepancy identified during commissioning. Discussion shall cover<br />

explanations of any disagreements and proposals for their resolution.<br />

6. Deficiencies are handled in the following manner:<br />

a) When there is no dispute of deficiency and Sub-contractor accepts<br />

responsibility for remedial action:<br />

(1) CA documents deficiency. CA posts issue to action list. Subcontractor<br />

corrects deficiency and updates the Master Action List.<br />

(2) If required, the CM reschedules test with CA and Sub-contractor.<br />

New test time is posted to project schedule.<br />

b) When there is a dispute about a deficiency, regarding whether it is a<br />

deficiency or who is responsible:<br />

(1) CA documents deficiency and Contractors response and testing<br />

proceeds on subsequent test or systems. CA posts issue to action<br />

list and distributes to project team.<br />

(2) The CA and CM facilitate resolution of deficiency. Other parties<br />

are brought into discussions as needed. Final interpretive<br />

authority is with A/E. Final acceptance authority is with the<br />

Owner.<br />

(3) Once interpretation and resolution has been decided, appropriate<br />

party corrects deficiency, and CA is given notice to proceed with<br />

retest, if required. The CM and CA reschedule test. New test<br />

time is posted to project schedule.<br />

B. Cost of Retesting:<br />

1. Costs for Sub-contractor to recheck PFC or re-execute FPT, if they are<br />

responsible for deficiency, shall be theirs.<br />

2. Any required retesting by any contractor shall not be considered a justified<br />

reason for a claim of delay or for a time extension by the CM.<br />

C. Approval:<br />

1. CA notes each satisfactorily demonstrated function on test form. CA, CM, and<br />

D.O.A. provide formal approval of FPT after review.<br />

D. Failure Due to Manufacturer Defect:<br />

1. If any equipment fails to perform to the Contract Documents (mechanically or<br />

substantively) due to manufacturing defect, not allowing it to meet its submitted<br />

performance spec, all identical units may be considered unacceptable by the CM,<br />

the A/E, or the CA. In such case, the responsible Sub shall provide the Owner<br />

with the following:<br />

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a) Within one week of notification from the CM, the Sub or manufacturer’s<br />

representative shall examine all other identical units making a record of<br />

the findings. The findings shall be provided to the CM within two weeks<br />

of the original notice.<br />

b) Within two weeks of the original notification, the Contractor or<br />

manufacturer shall provide a signed and dated, written explanation of the<br />

problem, cause of failures, etc. and all proposed solutions which shall<br />

include full equipment submittals. The proposed solutions shall not<br />

significantly exceed the specification requirements of the original<br />

installation.<br />

c) D.O.A. will determine whether a replacement of all identical units or a<br />

repair is acceptable.<br />

d) Two examples of the proposed solution shall be installed by the Sub and<br />

the CA will be allowed to test the installations for up to one week, upon<br />

which the CA and D.O.A. will decide whether to accept the solution.<br />

e) Upon acceptance, the Contractor and/or manufacturer shall replace or<br />

repair all identical items, at their expense and extend the warranty<br />

accordingly, if the original equipment warranty had begun. The<br />

replacement/repair work shall proceed with reasonable speed beginning<br />

within one week from when parts can be obtained.<br />

3.7 OPERATION AND MAINTENANCE MANUALS<br />

A. Standard O&M Manuals.<br />

1. The specific content and format requirements for the standard O&M manuals are<br />

detailed in associated Division specific sections and Section 01700.<br />

2. CA Review and Approval: Prior to substantial completion, the CA shall review the<br />

O&M manuals, documentation and redline as-builts for systems that were<br />

commissioned. The CC will communicate deficiencies in the manuals to D.O.A.<br />

and A/E. Upon a successful review of the corrections, the CA recommends<br />

approval and acceptance of the applicable sections of the O&M manuals to the<br />

D.O.A. and A/E. The CA also reviews each equipment warranty and verifies that<br />

all requirements to keep the warranty valid are clearly stated. This work does not<br />

supersede the A/E’s review of the O&M manuals according to the A/E’s contract.<br />

3.8 SYSTEMS MANUAL<br />

A. The purpose of the “Systems Manual” is to provide future operating staff the information<br />

needed to understand and optimally operate the commissioned systems. The Systems<br />

Manual generally for uses on operating, rather than maintaining the equipment,<br />

particularly the interactions between equipment. The CA facilitates and coordinates the<br />

development of the manual and its content. The A/E, Owner and Contractor shall<br />

actively participate in the development of this manual. The Systems Manual shall<br />

include the following sections for each commissioned system. Note responsible parties.<br />

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Contractor Owner CA<br />

System Single Line<br />

Diagrams (As-Built) P<br />

As-Built sequences of<br />

operations, control drawings,<br />

and final setpoints<br />

P S<br />

Operating instructions for<br />

integrated building systems S P<br />

Recommended schedule of<br />

maintenance requirements<br />

and frequency<br />

Recommended schedule for<br />

re-testing of Commissioned<br />

systems with blank test<br />

forms.<br />

Recommended schedule for<br />

calibrating sensors and<br />

actuators<br />

P = Preliminary Responsibility<br />

S = Support Responsibility<br />

S S P<br />

Palm Beach International Airport<br />

P<br />

P S<br />

B. The systems manual shall be provided in hard copies, as well as two (2) CD’s, in<br />

Adobe Acrobat format. A copy of he systems manual shall be loaded onto the<br />

new operators workstation.<br />

3.9 TRAINING OF OWNER PERSONNEL<br />

A. The CM shall be responsible for ensuring that Owner training on all systems and<br />

equipment being commissioned is conducted prior to Substantial Completion.<br />

B. The CA will be responsible for overseeing and approving the adequacy of the training of<br />

Owner personnel for commissioned equipment. Adequacy shall be determined in<br />

accordance with the following elements:<br />

1. Instructor capabilities shall be commensurate with level of instruction required.<br />

2. In addition to these general requirements, the specific training requirements of<br />

Owner personnel by Subs and vendors is specified in associated Divisions.<br />

3.10 DEFERRED TESTING<br />

A. Unforeseen Deferred Tests<br />

1. If any check or test cannot be completed due to the building structure, required<br />

occupancy condition or other deficiency, execution of checklists and functional<br />

testing may be delayed upon approval of D.O.A. and CA. These tests will be<br />

conducted in the same manner as the seasonal tests as soon as possible.<br />

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B. Seasonal Testing<br />

Palm Beach International Airport<br />

1. During the warranty period, seasonal testing shall be completed as part of this<br />

contract.<br />

2. Seasonal testing is intended to test the performance of systems under full load<br />

conditions that cannot be simulated during the functional testing period. The CA<br />

will coordinate this activity. Tests will be executed, documented, and deficiencies<br />

corrected by the appropriate Subs, with facilities staff and the CA witnessing.<br />

Any final adjustments to the O&M manuals and As-Builts due to the testing will<br />

be made by the CM and its Subs.<br />

END OF SECTION<br />

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Division 3<br />

Concrete


PART 1. GENERAL<br />

1.1 SUMMARY<br />

Palm Beach International Airport<br />

SECTION 03300 - CAST IN PLACE CONCRETE<br />

A. This section specifies cast in place concrete, including formwork, reinforcing, mix design,<br />

placement procedures, and finishes.<br />

B. The extent of the concrete work is specified in the drawings. Cast in place concrete work<br />

includes, but is not limited to, foundations and footings, slabs on grade and structural slabs,<br />

beams, and columns.<br />

1.2 RELATED SECTIONS<br />

A. Drawings and general provisions of the Contract, including General and Special Conditions<br />

and Division 1 Specification Sections, apply to work of this Section.<br />

B. Specification 03290 – Under Slab Vapor Barrier / Retarder<br />

1.3 QUALITY ASSURANCE<br />

A. Codes and Standards: Comply with the provisions of the latest editions of the following<br />

codes, specifications and standards, except where more stringent requirements are shown or<br />

specified:<br />

1. American Concrete Institute (ACI):<br />

a. ACI 301 “<strong>Specifications</strong> for Structural Concrete for Buildings”<br />

b. ACI 318, ACI 318R “Building Code requirements for Reinforced Concrete and<br />

Commentary”<br />

c. ACI 117 “Standard Tolerances for Concrete Construction and Materials”<br />

d. ACI 211.1 “Standard Practice for Selecting Proportions for Normal, Heavyweight<br />

and Mass Concrete”<br />

e. ACI 304 “Recommended Practice for Measuring, Mixing, Transporting and Placing<br />

Concrete”<br />

f. ACI 305R “Hot Weather Concreting”<br />

g. ACI 306R “Cold Weather Concreting”<br />

h. ACI 308 “Standard Practice for Curing Concrete”<br />

i. ACI 309 “Standard Practice for Consolidation of Concrete”<br />

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j. ACI 315R “Manual of Engineering and Placing Drawings for Reinforced Concrete<br />

Structures”<br />

k. ACI 347 “Recommended Practice for Concrete Formwork”<br />

l. ACI 302 “Guide for Floor and Slab Construction”<br />

m. ACI 311 “Recommended Practice for Concrete Inspection”<br />

2. American Society for Testing and Materials (ASTM) – latest editions of the following<br />

standards:<br />

a. ANSI/ASTM D1751 Preformed Expansion Joint Fillers for Concrete Paving and<br />

Structural Construction (Non-extruding and Resilient Bituminous Types)<br />

b. ASTM C31 Method of Making and Curing Concrete Test Specimens in the Field.<br />

c. ASTM C33 Concrete Aggregates<br />

d. ASTM C94 Ready-Mixed Concrete<br />

e. ASTM C143 Test Method for Slump of Portland Cement Concrete<br />

f. ASTM C150 Portland Cement<br />

g. ASTM C171 Specification for Sheet Materials for Curing Concrete<br />

h. ASTM C173 Test Method for Air Content of Freshly Mixed Concrete by the<br />

Volumetric Method<br />

i. ASTM C230 <strong>Specifications</strong> for the Flow Table for Use in Tests of Hydraulic Cement<br />

j. ASTM C231 Test Method for Air Content of Freshly Mixed Concrete by the<br />

Pressure Method<br />

k. ASTM C260 Air Entraining Admixtures for Concrete<br />

l. ASTM C330 Lightweight Aggregates for Structural Concrete<br />

m. ASTM C494 Chemical Admixtures for Concrete<br />

n. ASTM C618 Fly Ash and Raw or Calcinated Natural Pozzolan for Use as a Mineral<br />

Admixture in Portland Cement Concrete<br />

o. ASTM C939 Test Method for Flow of Grout for Preplaced-Aggregate Concrete<br />

p. ASTM C469 Static Modulus of Elasticity and Poisson’s Ratio of Concrete in<br />

Compression<br />

q. ASTM E1155 Standard Test Method for Determining Floor Flatness and Levelness<br />

Using the F-number System<br />

3. Concrete Reinforcing Steel Institute, “Manual of Standard Practice."<br />

B. Full Cooperation shall be given to mechanical, electrical, and plumbing installers to allow<br />

them time to coordinate and install all items of their work which are to be encased or built into<br />

concrete. Contractor to assure that other work such as sleeves, electrical conduits, pipes,<br />

anchors, etc., are properly placed and secured in position before concrete is placed. Items<br />

that require inspection shall have been inspected and tested for both material and<br />

mechanical operation and shall have been completed before concrete is placed<br />

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1.4 SUBMITTALS<br />

Palm Beach International Airport<br />

A. Product Data for Proprietary Materials and Items: Reinforcement and forming accessories,<br />

admixtures, patching compounds, waterstops, joint systems, curing compounds, dry-shake<br />

finish materials, etc.<br />

B. Product Data for Concrete<br />

1. Mix design for each class of concrete.<br />

a. Fully document proposed materials and mix designs.<br />

b. Submit mix design for review including lab test reports for concrete materials and<br />

mix designs as specified. Provide test data sample with standard deviation<br />

calculations for each mix submitted.<br />

c. Submit mix design and documentation 28 days, minimum, prior to use in the field.<br />

2. Manufacturer’s recommendations for use of admixtures and curing compound.<br />

3. Provide maximum expected amount of chloride ions in the mix.<br />

C. Shop Drawings; Reinforcement: Submit shop drawings for fabrication, bending, and<br />

placement of concrete reinforcement. Provide one sepia and additional prints as required for<br />

distribution. Comply with ACI 315 "Manual of Standard Practice for Detailing Reinforced<br />

Concrete Structures" showing bar schedules, stirrup spacing, diagrams of bent bars, and<br />

arrangements of concrete reinforcement. Include special reinforcement required for openings<br />

through concrete structures.<br />

D. Shop drawings shall bear the initials of both the detailer and checker to indicate that said<br />

shop drawings have been checked by the shop prior to submission. Any error, including<br />

omissions, coordination, and errors in dimensions shown on shop drawings shall be the<br />

responsibility of the Contractor. Prepare shop drawings in sufficient time to allow the Design<br />

Professional a minimum of 14 calendar days from his receipt of the full set in which to review<br />

and check same.<br />

E. Shop drawings for formwork indicating fabrication and erection of forms for specific finished<br />

concrete surfaces. Show form construction including jointing, special form joints or reveals,<br />

location and pattern of form tie placement, and other items that affect exposed concrete<br />

visually. Formwork shop drawings must be signed and sealed by a professional engineer in<br />

the state of Florida.<br />

F. Samples: Submit samples of materials as specified and as otherwise requested by Architect,<br />

including names, sources and descriptions.<br />

G. Laboratory Test Reports: Submit laboratory test reports for concrete materials and mix<br />

design tests as specified.<br />

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H. Mill Reports: Submit for information purposes only mill reports covering the chemical and<br />

physical properties of reinforcing as specified.<br />

1.5 PREINSTALLATION CONFERENCE<br />

A. Mix Design Conference: At least 30 days prior to submittal of concrete design mixes, the<br />

Contractor shall hold a meeting or telephone conference to review the detailed requirements<br />

for preparing the concrete mix designs. Participants shall include representatives from the<br />

Contractor, Owner's Testing Laboratory, Concrete Supplier, and Engineer.<br />

B. Pre-Concrete Conference<br />

1. At least 7 days prior to beginning concrete work, the Contractor shall conduct a<br />

meeting to review the proposed mix designs and to discuss required methods and<br />

procedures to produce concrete construction of the required quality. Also review<br />

requirements for submittals, status of coordinating work and availability of materials.<br />

Establish work progress schedule and procedures for materials inspection, testing<br />

and certifications. The contractor shall send a pre-concrete conference agenda to all<br />

attendees 7 days prior to the scheduled date of the conference.<br />

2. The Contractor shall require responsible representatives of every party who is<br />

concerned with the concrete work to attend the conference, including but not limited<br />

to the following:<br />

a. Contractor's Superintendent<br />

b. Laboratory responsible for the concrete design mix<br />

c. Laboratory responsible for field quality control<br />

d. Concrete Subcontractor<br />

e. Ready-Mix Concrete Producer<br />

f. Owner's and Architect's/Engineer's Representative<br />

3. Minutes of the meeting shall be recorded, typed and printed by the Contractor and<br />

distributed by him to all parties concerned within 5 days of the meeting. One copy of<br />

the minutes shall be transmitted to the following for information purposes:<br />

a. Owner's Representative<br />

b. Architect<br />

c. Engineer-of-Record<br />

C. The Engineer shall be present at the conference. The Contractor shall notify the Engineer at<br />

least 7 days prior to the scheduled date of the conference.<br />

1.6 DELIVERY, STORAGE AND HANDLING<br />

A. Deliver materials to site at such intervals to insure uninterrupted progress of work.<br />

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B. Store materials to permit easy access for inspection and identification. Keep reinforcing steel<br />

under cover and off the ground using supports. Protect reinforcing steel from rusting, oil,<br />

grease, or distortion.<br />

PART 2. PRODUCTS<br />

2.1 FORM MATERIALS<br />

A. Forms for Exposed Finish Concrete: Unless otherwise indicated, construct formwork for<br />

exposed concrete surfaces with a rigid non-absorptive material to offer optimum appearance<br />

and leave a smooth, straight, stain-free exposed surface. Furnish in largest practicable sizes<br />

to minimize number of joints and to conform to joint system shown on drawings. Provide form<br />

material with sufficient thickness to withstand pressure of newly-placed concrete without bow<br />

or deflection.<br />

B. Use plywood complying with U.S. Product Standard PS-1 "B-B (Concrete Form) Plywood",<br />

Class I, Exterior Grade or better, mill-oiled and edge-sealed, with each piece bearing legible<br />

inspection trademark.<br />

C. Forms for Unexposed Finish Concrete: Form concrete surfaces which will be<br />

unexposed in finished structure with plywood, lumber, metal or other acceptable material.<br />

Provide lumber dressed on at least 2 edges and one side for tight fit.<br />

D. Form Coatings: Provide commercial formulation form-coating compounds that will not bond<br />

with, stain nor adversely affect concrete surfaces, and will not impair subsequent treatments<br />

of concrete surfaces.<br />

E. Form Ties: Provide factory-fabricated, adjustable-length, removable metal form ties with<br />

cones on each side, designed to prevent deflection, and to prevent spalling concrete surfaces<br />

upon removal.<br />

F. Unless otherwise indicated, provide form ties which will leave a hole not larger than 1"<br />

diameter in the concrete surface.<br />

G. Form Release Agent: Provide commercial formulation form release agent with a maximum of<br />

350 mg/l volatile organic compounds (VOCs) that will not bond with, stain, or adversely affect<br />

concrete surfaces and will not impair subsequent treatments of concrete surfaces.<br />

2.2 REINFORCING MATERIALS<br />

A. Reinforcing Bars: ASTM A 615, Grade 60, deformed.<br />

B. Reinforcing Steel: Reinforcing steel must be correctly rolled to section and free from all<br />

surface defects and shall be in accordance with ASTM A615 Grade 60 as evidenced by<br />

manufacturer's certificates. The grade of steel shall be intermediate, new billet stock. All<br />

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bars shall be deformed and rolled with raised symbols to identify the manufacturer and the<br />

size of the bar.<br />

C. Welded Wire Fabric / Mesh shall conform to ASTM A185 and ASTM A82 (FY = 65 ksi). Flat<br />

sheets only.<br />

D. Steel Wire: The Wire shall be No. 18 U.S. Steel wire gauge black annealed wire.<br />

E. Supports for Reinforcement: Provide supports for reinforcement including bolsters, chairs,<br />

spacers and other devices for spacing, supporting and fastening reinforcing bars and welded<br />

wire fabric in place. Use wire bar type supports complying with CRSI specifications, unless<br />

otherwise acceptable.<br />

F. For foundation work, including slab on grade, use supports with sand plates or<br />

horizontal runners, or concrete bricks where base materials will not support chair legs.<br />

G. For exposed-to-view concrete surfaces, all framed slabs or where rust could impair<br />

architectural finishes, where legs of supports are in contact with forms, provide supports with<br />

legs which are plastic protected (CRSI, Class 1) or stainless steel protected (CRSI Class 2).<br />

H. Moisture Barrier: Provide moisture barrier cover over prepared base material where<br />

indicated. Use only materials which are resistant to decay when tested in accordance with<br />

ASTM E 154, as follows:<br />

1. A multi-layer sheet membrane waterproofing system consisting of a self-healing,<br />

expandable layer of granular bentonite laminated at the rate of up to one pound per<br />

square foot to an impermeable, high density polyethylene (HDPE) “Paraseal LG” by<br />

Tremco, Inc.<br />

2. Water resistant barrier paper consisting of heavy craft papers laminated together with<br />

glass fiber reinforcement and overcoated with black polyethylene on each side.<br />

"Moistop" by Fortifiber or approved equal.<br />

2.3 CONCRETE MATERIALS<br />

A. Portland Cement: ASTM C 150, Type I, unless otherwise acceptable to Architect and/or<br />

Engineer.<br />

B. Use one brand of cement throughout project from the same mill and manufacturer to insure<br />

cement of uniform color and shade for all exposed concrete, unless otherwise acceptable to<br />

Architect and/or Engineer.<br />

C. High early strength Portland cement or other special cement shall be used only when<br />

authorized by the Architect.<br />

D. Fly Ash (ASTM C618): Type F is acceptable, but not to exceed 20 percent by weight of total<br />

cement content.<br />

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E. Aggregates: shall conform to the requirements of ASTM C 33, and as herein specified.<br />

Provide aggregates from a single source for exposed concrete.<br />

1. For exterior exposed surfaces, do not use fine or coarse aggregates containing<br />

spalling-causing deleterious substances.<br />

2. Fine Aggregate: Fine aggregate shall be clean, natural siliceous sand consisting of<br />

hard, strong, durable, uncoated particles.<br />

3. Coarse Aggregate for Stone Concrete: Coarse aggregate for stone concrete shall<br />

consist of clean, hard, uncoated, strong, durable gravel or crushed stone.<br />

4. Color and source of aggregates shall be approved by the Architect after review of<br />

mock-up samples. All aggregates for each class of concrete used shall be from the<br />

same source to insure that concrete is of uniform color and shade.<br />

F. Water: Clean, potable and free from deleterious amounts of acids, alkalies or organic<br />

materials and shall not contain amounts of impurities injurious to the concrete. It must be<br />

Drinkable.<br />

2.4 ADMIXTURES<br />

A. General: No admixtures other than those listed below shall be used in concrete mixes after<br />

design mix approval. Admixtures shall contain no more chloride ions than are present in<br />

municipal drinking water. Certification of conformance to requirements and the chloride ion<br />

content will be required from the admixture manufacturer prior to mix design review to the<br />

Architect. Upon request only, provide a qualified, full-time representative to assure proper<br />

use of admixtures.<br />

B. Air-Entraining Admixture: shall conform to ASTM C260 and shall be used where necessary<br />

to achieve the specified air content. Certified by manufacturer to be compatible with other<br />

required admixtures.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. “AEA-92” and “AIR MIX 200”; Euclid Chemical Company<br />

b. "MB-VR or MB-AE; Master Builders<br />

c. "Dorex AEA"; W.R. Grace<br />

d. "Edoco 2001 or 2002"; Edoco <strong>Technical</strong> Products<br />

2. Air Content: Air content of concrete shall be as follows:<br />

a. For concrete exposed to soil and/or weather, 5%+ 1.5%<br />

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. 3% for all other concrete.<br />

Palm Beach International Airport<br />

C. Water-Reducing Admixture: ASTM C 494, Type A, and shall not contain more chloride ions<br />

than are present in municipal drinking water.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. "Eucon WR-75"; Euclid Chemical Co.<br />

b. "Pozzolith 344"; Master Builders.<br />

c. "Chemtard"; Chem-Masters Corp.<br />

D. High-Range Water-Reducing Admixture (Super Plasticizer): may be used in all pumped<br />

concrete and concrete with a water-cement ratio below 0.50. The admixture shall conform to<br />

ASTM C494, Type F or G, and not contain more chloride ions than are present in municipal<br />

drinking water.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. "Eucon 37"; Euclid Chemical Co.<br />

b. "WRDA 19"; W.R. Grace.<br />

c. "PSP"; Protex Industries Inc.<br />

d. "Super P"; Anti-Hydro.<br />

e. "Mighty 150"; ICI Americas Corp.<br />

f. "PSI Super"; Gifford-Hill.<br />

g. "Pozzolith 400"; Master Builders.<br />

E. Non-Corrosive, Non-Chloride Accelerator Admixture: The admixture shall conform to ASTM<br />

C494, Type C or E, and not contain more chloride ions than are present in municipal drinking<br />

water. It shall be used in all concrete placed at temperatures below 50 degrees F.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. "Accelguard 80"; Euclid Chemical Co.<br />

b. "Pozzolith 500"; Master Builders.<br />

F. Water-Reducing, Retarding Admixture: The admixture shall conform to ASTM C 494, Type<br />

D, and shall not contain more chloride ions than are present in municipal drinking water.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

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a. "Eucon Retarder 75"; Euclid Chemical Co.<br />

b. "Edoco 20006"; Edoco <strong>Technical</strong> Products<br />

c. "Pozzolith 300-R"; Master Builders<br />

d. "Daratard"; W.R. Grace<br />

Palm Beach International Airport<br />

G. Certification: Provide admixture manufacturer's written certification that chloride ion content<br />

complies with specified requirements.<br />

1. Calcium chloride or admixtures containing more than 0.05% chloride ions are not<br />

permitted.<br />

2.5 RELATED MATERIALS<br />

A. Expansion Joint Material: Expansion joint fillers shall be asphalt impregnated fiber board<br />

conforming to ASTM D-1751. Joint fillers shall extend full depth of slab or joint and be<br />

thickness and lengths indicated on drawings.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. J & P Petroleum Products, Inc.<br />

b. Anti Hydro Company<br />

c. W.R. Meadows, Inc.<br />

B. Non-Shrink Non-metallic Grout: CRD-C 621, factory pre-mixed grout.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. “Euco-NS Grout”; Euclid Chemical Co.<br />

b. “Masterflow 713”; Master Builders.<br />

c. “Sonogrout”; Sonneborn-Contech.<br />

d. “Crystex”; L & M Const. Chemical Co.<br />

e. “1107 Advantage Grout” - Dayton Superior Corp<br />

f. “Horngrout”; A. C. Horn.<br />

C. Absorptive Cover: Burlap cloth made from jute or kenaf, weighing approximately 9 oz. per sq.<br />

yd., complying with AASHTO M 182, Class 2.<br />

D. Moisture-Retaining Cover: One of the following, complying with ASTM C 171.<br />

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1. Waterproof paper.<br />

2. Polyethylene film.<br />

3. Polyethylene-coated burlap.<br />

Palm Beach International Airport<br />

E. Liquid Membrane Forming Curing Compound: Liquid type membrane- forming curing<br />

compound complying with ASTM C 309, Type I, Class A unless other type acceptable to<br />

Architect. Moisture loss not more than 0.055 gr./sq. cm. when applied at 200 sq ft./gal.<br />

1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. “Ecocure VOX”; Euclid Chemical Co.<br />

b. “Clear Bond”, Guardian Chemical.<br />

c. “Crystal Gard – 0800”, Lambert Corporation.<br />

d. “Super Floor Coat”, Euclid Chemical Co.<br />

e. “Masterseal”; Master Builders.<br />

f. “J-22 Day Chem Cure & Seal”, Dayton Superior<br />

g. “Kure-N-Seal 30”, Sonneborn<br />

h. “Dress & Seal 30”, L & M Construction Chemicals.<br />

F. Bonding Compound: The Compound shall be a two (2) component, 100% solids, 100%<br />

reactive compound suitable for use on dry or damp surfaces.<br />

G. Approved Products: Subject to compliance with applicable Instructions to Bidders and<br />

Submittal Requirements, products which may be incorporated in the work include, but are not<br />

limited to, the following:<br />

a. “EucoWeld”; Euclid Chemical Co.<br />

b. “EucoEpoxy #463”, Euclid Chemical Co.<br />

c. “EucoEpoxy #615”, Euclid Chemical Co.<br />

d. “Sikadur Hi-Mod”, Sika Corporation.<br />

e. “J-41 Bonding Agent”, Dayton Superior.<br />

f. “Weldcrete”; Larsen Products.<br />

g. “Everweld”; L & M Construction Chemicals.<br />

h. “Hornweld”; A. C. Horn.<br />

H. Epoxy Adhesive: ASTM C 881, two component material suitable for use on dry or damp<br />

surfaces. Provide material "Type", "Grade", and "Class" to suit project requirements.<br />

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1. Approved Products: Subject to compliance with applicable Instructions to Bidders<br />

and Submittal Requirements, products which may be incorporated in the work<br />

include, but are not limited to, the following:<br />

a. “HIT RE 500"; Hilti<br />

b. “Ultrabond 1”; U.S. Anchor<br />

c. “Ultrabond 2”; U.S. Anchor<br />

d. “A-1000”; Allied Gold<br />

I. Plastic Reglets: Provide "Type A" prefilled P.V.C. reglets where indicated, made by the<br />

Superior Concrete Accessories, Inc. Install in strict accordance with manufacturers details<br />

and directions.<br />

J. Water stops: Rubber or PVC water stops.<br />

K. Vapor Barrier: Provide under slab vapor barrier / retarder as per specification section 03290.<br />

L. Anchor Slots: Hot-Dipped galvanized, #22 ga. metal, felt filled, equal to No. 305 made by<br />

Hohman & Bernard or approved equal.<br />

M. Inserts: Inserts shall be either adjustable, threaded or wedge types depending on use as<br />

manufactured by Hohman & Bernard or approved equal.<br />

N. Chemical Hardener: Colorless aqueous solution containing a blend of magnesium fluosilicate<br />

and zinc fluosilicate combined with a wetting agent, containing not less than 2 lbs. of<br />

fluosilicate per gal.<br />

2.6 PROPORTIONING AND DESIGN OF MIXES.<br />

A. Prepare design mixes for each type and strength of concrete by either laboratory trial batch<br />

or field experience methods as specified in ACI 301. If trial batch method used, use an<br />

independent testing facility acceptable to Architect and/or Engineer for preparing and<br />

reporting proposed mix designs. The testing facility shall not be the same as used for field<br />

quality control testing unless otherwise acceptable to Architect and/or Engineer. If trial<br />

batches are selected as the method of proportioning, the mix design shall be proportioned to<br />

achieve an average 28-day compressive strength of 1200 psi in excess of the design strength<br />

indicated on the Contract drawings. All proposed mixes shall be submitted with complete<br />

standard deviation analysis or trial batch data for the Architect’s and/or Engineer's review a<br />

minimum of 14 days prior to the use of the mix.<br />

B. Adjustment to Concrete Mixes: Mix design adjustments may be requested by Contractor<br />

when characteristics of materials, job conditions, weather, test results, or other circumstances<br />

warrant; at no additional cost to Owner and as accepted by Architect and/or Engineer.<br />

Laboratory test data for revised mix design and strength results must be submitted to and<br />

accepted by Architect before using in work.<br />

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C. Cement, aggregate, cylinder molds, and other materials required for design or verification<br />

mixes by the laboratory shall be supplied by the Contractor. The test lab cost shall be at the<br />

expenses of the Contractor.<br />

D. Admixtures:<br />

1. Use water-reducing admixture or high range water-reducing admixture (super<br />

plasticizer) in concrete as required for placement and workability.<br />

2. Use non-chloride accelerating admixture in concrete slabs placed at ambient<br />

temperatures below 50 degrees F (10 degrees C).<br />

3. Use air-entraining admixture in all concrete, unless otherwise indicated. Add Airentraining<br />

admixture at manufacturer's prescribed rate to result in concrete at point of<br />

placement having total air content within following limits:<br />

Max. Agg. Size Total Air Content<br />

1 1/2 inch 2.5 %<br />

1 3.0<br />

3/4 3.5<br />

1/2 4.0<br />

3/8 4.5<br />

4. Use high-range water-reducing admixture (HRWR) in pumped concrete, concrete for<br />

industrial slabs, architectural concrete, parking structure slabs, concrete required to<br />

be watertight, and concrete with water/cement ratios below 0.50.<br />

5. Use admixtures for water-reducing and set-control in strict compliance with<br />

manufacturer's directions.<br />

E. Minimum Cement Content: Provide cement content as required for strength, but not less than<br />

these guidelines:<br />

Max. Agg. Size Cement, lb/cy<br />

1-1/2 470<br />

1 520<br />

3/4 540<br />

1/2 590<br />

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3/8 610<br />

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F. Slump Limits: Proportion and design mixes to result in concrete slump at point of placement<br />

as follows:<br />

1. Ramps slabs, and sloping surfaces - Not more than 3 inches.<br />

2. Reinforced foundation systems - Not less than 1 inch and not more than 4 inches.<br />

3. Concrete containing HRWR admixture (Superplasticizer) - Not more than 8 inches<br />

after addition of HRWR to site-verified 2-inch to 3-inch slump concrete.<br />

4. Other concrete - Not more than 4 inches (+/- 1 inch).<br />

G. Water-Cement Ratio: Design mixes to provide normal weight concrete with the following<br />

properties, as indicated on drawings and schedules:<br />

1. 5000-psi, 28-day compressive strength; W/C ratio, 0.42 maximum<br />

(non-air-entrained), 0.32 maximum (air-entrained).<br />

2. 4000-psi, 28-day compressive strength; W/C ratio, 0.45 maximum<br />

(non-air-entrained), 0.35 maximum (air-entrained).<br />

3. 3500-psi, 28-day compressive strength; W/C ratio, 0.48 maximum<br />

(non-air-entrained), 0.40 maximum (air-entrained).<br />

4. 3000-psi, 28-day compressive strength; W/C ratio, 0.52 maximum<br />

(non-air-entrained), 0.46 maximum (air-entrained).<br />

5. 2500-psi, 28-day compressive strength; W/C ratio, 0.54 maximum<br />

(non-air-entrained), 0.50 maximum (air-entrained).<br />

H. All concrete required to be watertight shall have a maximum water-cement ratio of 0.40. All<br />

reinforced concrete subjected to brackish water, salt spray or de-icers shall have a maximum<br />

water-cement ratio of 0.40. All concrete subjected to freezing and thawing shall have a<br />

maximum water-cement ratio of 0.45.<br />

I. Lightweight Concrete - Proportion mix as specified. Design mix to produce strength and<br />

modulus of elasticity as noted on drawings, with a splitting tensile strength factor (Fct) of not<br />

less than 5.5 for 3000-psi concrete and a dry weight of not less than 95 lbs. or more than 110<br />

lbs. after 28 days. Limit shrinkage to 0.03 percent at 28 days.<br />

J. Slab on Grade:<br />

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1. Maximum slump at point of delivery, 5 inches<br />

2. Maximum aggregate size, 1 inch.<br />

3. Entrained air content, 4.5%.<br />

Palm Beach International Airport<br />

4. Contractor's option to use superplasticizer to increase workability (8 inch maximum<br />

slump, 0.45 maximum water cement ratio).<br />

2.7 CONCRETEE MIXING<br />

A. General: The mixing shall be done by the use of modern, efficient, mechanical equipment<br />

and devices satisfactory to the Architect for accurately controlling and easily checking the<br />

weight of each of the ingredients. The Architect shall have free access to the plant at all time<br />

for sampling the materials, or inspection of the work.<br />

B. Concrete mixers shall be of the revolving drum type. Each batch shall be mixed for not less<br />

than 2 minutes after the water has been added at the rate of rotation specified by the<br />

manufacturer. The concrete shall be discharged completely before the mixer is recharged.<br />

C. Ready-mixed concrete, shall be mixed and delivered as specified for central-mixed or truckmixed<br />

concrete in ASTM C94. Provide batch ticket for each batch discharged and used in<br />

work, indicating project identification name and number, date, mix type, mix time, quantity,<br />

and amount of water introduced.<br />

1. During hot weather, or under conditions contributing to rapid setting of concrete, a<br />

shorter mixing time than specified in ASTM C 94 may be required.<br />

2. When air temperature is between 85 degrees F (30 degrees C) and 90 degrees F (32<br />

degrees C), reduce mixing and delivery time from 1-1/2 hours to 75 minutes.<br />

3. When air temperature is above 90 degrees F (32 degrees C), reduce mixing and<br />

delivery time to 60 minutes.<br />

PART 3. EXECUTION<br />

3.1 FORMS<br />

A. Design, erect, support, brace and maintain formwork to support vertical and lateral loads that<br />

might be applied until such loads can be supported by concrete structure. Construct formwork<br />

so concrete members and structures are of correct size, shape, alignment, elevation and<br />

position.<br />

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B. Design formwork to be readily removable without impact, shock or damage to cast-in-place<br />

concrete surfaces and adjacent materials.<br />

C. Construct forms to sizes, shapes, lines and dimensions shown, and to obtain accurate<br />

alignment, location, grades, level and plumb work in finished structures. Provide for openings,<br />

offsets, sinkages, keyways, recesses, moldings, rustications, reglets, chamfers, blocking,<br />

screeds, bulkheads, anchorages and inserts, and other features required in work. Use<br />

selected materials to obtain required finishes. Solidly butt joints and provide back-up at joints<br />

to prevent leakage of cement paste.<br />

D. Fabricate forms for easy removal without hammering or prying against concrete surfaces.<br />

Provide crush plates or wrecking plates where stripping may damage cast concrete surfaces.<br />

Provide top forms for inclined surfaces where slope is too steep to place concrete with bottom<br />

forms only. Kerf wood inserts for forming keyways, reglets, recesses, and the like, to prevent<br />

swelling and for easy removal.<br />

E. Provide temporary openings where interior area of formwork is inaccessible for cleanout, for<br />

inspection before concrete placement, and for placement of concrete. Securely brace<br />

temporary openings and set time to forms to prevent loss of concrete mortar. Locate<br />

temporary openings on forms at inconspicuous locations.<br />

F. Coat contact surfaces of forms with a form-coating compound before reinforcement is placed.<br />

G. Thin form-coating compounds only with thinning agent of type, and in amount, and under<br />

conditions of form-coating compound manufacturer's directions. Do not allow excess formcoating<br />

material to accumulate in forms or to come into contact with in-place concrete<br />

surfaces against which fresh concrete will be placed. Apply in compliance with manufacturer's<br />

instructions.<br />

H. Wetting and Oiling Forms: The inside surface of woodboard forms shall be soaked with clean<br />

water prior to placing concrete. Unfinished plywood or presswood forms (except as<br />

otherwise specified herein) shall be treated with an approved form oil or lacquer. If oil is<br />

used, all excess oil shall be wiped off with rags to leave the surface of the forms just oily to<br />

the touch. Oil is not to be applied after reinforcing is in place.<br />

I. Coat steel forms with a non-staining, rust-preventative form oil or otherwise protect against<br />

rusting. Rust-stained steel formwork is not acceptable.<br />

J. Exposed edges of beams and columns shall be chamfered 3/4 inch, unless otherwise noted,<br />

using wood, metal, PVC or rubber chamfer strips fabricated to produce uniform smooth lines<br />

and tight edge joints.<br />

K. Form Ties: Factory-fabricated, adjustable-length, removable or snapoff metal form ties,<br />

designed to prevent form deflection, and to prevent spalling concrete surfaces upon removal.<br />

1. Unless otherwise indicated, provide ties so portion remaining within concrete after<br />

removal is 1" inside concrete and will not leave holes larger than 1" diameter in<br />

concrete surface.<br />

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L. Provisions for Other Trades: Provide openings in concrete formwork to accommodate work<br />

of other trades. Determine size and location of openings, recesses and chases from trades<br />

providing such items. Accurately place and securely support items built into forms.<br />

M. Cleaning and Tightening: Thoroughly clean forms and adjacent surfaces to receive concrete.<br />

Remove chips, wood, sawdust, dirt or other debris just before concrete is placed. Retighten<br />

forms and bracing after concrete placement to eliminate mortar leaks and mortar proper<br />

alignment.<br />

N. Clean re-used forms of concrete matrix residue, repair and patch as required to return forms<br />

to acceptable surface condition.<br />

O. The design and engineering of the formwork, as well as its construction, shall be the<br />

responsibility of the Contractor.<br />

3.2 PLACING REINFORCEMENT<br />

A. Comply with Concrete Reinforcing Steel Institute's recommended practice for "Placing<br />

Reinforcing Bars", for details and methods of reinforcement placement and supports, and as<br />

herein specified.<br />

B. Tags: Reinforcing bars shall be furnished with identification tags.<br />

C. Positioning: Bar reinforcement shall be carefully formed to the shapes shown and required to<br />

resist most effectively the stresses involved. Bars with kinks or bends not required shall not<br />

be used. The reinforcement shall not be bent or straightened in a manner that would injure<br />

the material. The heating of reinforcement for bending or straightening will not be permitted.<br />

D. Bends or hooks, unless otherwise shown or required, shall be cold formed around pins.<br />

Hooks shall be ACI Standard.<br />

E. Cleaning: Before any reinforcement is placed, any loose rust or mill scale, or coatings,<br />

including ice or oil, which would reduce or destroy the bond shall be removed.<br />

Reinforcement material reduced in section shall not be used.<br />

F. Accurately position, support and secure reinforcement against displacement by formwork,<br />

construction, or concrete placement operations. Locate and support reinforcing by metal<br />

chairs, runners, bolsters, spacers and hangers, as required.<br />

G. Place reinforcement to obtain concrete cover over steel reinforcement not be less than that<br />

permitted by "Building Code Requirements for Reinforced Concrete, ACI 318" or as shown on<br />

the drawings.<br />

1. Minimum Cover:<br />

a. Footings, 3 inches to bottom and unformed sides, 2 inches to formed sides.<br />

b. Other, 2 inches to main reinforcing, 1-1/2 inches to ties and stirrups.<br />

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H. Securing Reinforcement: Reinforcement shall be wired securely at intersections and shall be<br />

held in place with approved bars, spacers, chairs, high chairs, bolsters, or other supports so<br />

that it will not be dislocated or otherwise disturbed during the depositing of concrete. <strong>Set</strong> wire<br />

ties so ends are directed into concrete, not toward exposed concrete surfaces.<br />

I. Install welded wire fabric in as long lengths as practicable. Lap adjoining pieces at least two<br />

full meshes and lace splices with wire. Offset end laps in adjacent widths to prevent<br />

continuous laps in either direction. Welded wire fabric for slab on grade shall be WWF 6x6-<br />

W1.4xW1.4, unless otherwise noted. Place welded wire fabric 1-1/2 inches in from the top of<br />

slab on grade unless noted otherwise. Interrupt typical slab reinforcement at all construction<br />

and expansion joints. See specific details for any dowels required for shear transfer. Cut<br />

alternate wires along the line of saw cut control joints prior to placing concrete.<br />

J. Provide minimum lap splice per ACI 318-95 for all reinforcing bars, unless noted otherwise.<br />

Stagger splices in adjacent bars at least 24 inches, except in beams and columns. Steel<br />

reinforcement shall not be spliced at points of maximum stress. Laps shall be tied and seized<br />

tight at both ends. See drawings for lap lengths and details.<br />

K. In wall footings, grade beams and bond beams, provide bent bars at corners and<br />

intersections of the same number and size as the straight bars.<br />

3.3 JOINTS<br />

A. Construction Joints: Locate and install construction joints as indicated or, if not indicated,<br />

locate so as not to impair strength and appearance of the structure, as approved by the<br />

Architect/Engineer.<br />

B. Provide key ways in construction joints in walls and continuous footings, and where shown on<br />

the drawings.<br />

C. Place construction joints perpendicular to main reinforcement. Continue reinforcement across<br />

construction joints.<br />

D. Isolation Joints in Slabs-on-Grade: Construct isolation joints in slabs-on-ground at points of<br />

contact between slabs on ground and vertical surfaces, such as column pedestals,<br />

foundation walls, grade beams and elsewhere as indicated. Provide 1/2 inch preformed<br />

expansion joint material where slab abuts vertical surfaces.<br />

E. Contraction (Control) Joints in Slabs-on-Grade: Construct contraction joints in slabs-on-grade<br />

to form panels of patterns as shown.<br />

1. Contraction joints shall be formed by saw cuts as soon as possible after slab finishing<br />

as may be safely done without dislodging aggregate or raveling.<br />

2. It is recommended that the slabs be cast in long strips, and saw cut transversely, in<br />

order to minimize shrinkage cracking.<br />

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F. Joint Spacing: Unless otherwise noted, the maximum spacing of construction joints shall be<br />

as follows:<br />

1. Foundation walls: forty-five (45) feet.<br />

2. Slabs: Fifteen (15) feet.<br />

3.4 INSTALLATION OF EMBEDDED ITEMS.<br />

A. General: <strong>Set</strong> and build into work anchorage devices and other embedded items required for<br />

other work that is attached to, or supported by, cast-in-place concrete. Use setting drawings,<br />

diagrams, instructions and directions provided by suppliers of items to be attached thereto.<br />

B. Edge Forms and Screed Strips for Slabs: <strong>Set</strong> edge forms or bulkheads and intermediate<br />

screed strips for slabs to obtain required elevations and contours in finished slab surface.<br />

Provide and secure units sufficiently strong to support types of screed strips by use of strikeoff<br />

templates or accepted compacting type screeds.<br />

3.5 CONCRETE PLACEMENT<br />

A. Pre-placement Inspection: Before placing concrete, inspect and complete formwork<br />

installation, reinforcing steel, and items to be embedded or cast-in. Notify other crafts to<br />

permit installation of their work; cooperate with other trades in setting such work. Moisten<br />

wood forms immediately before placing concrete, where form coatings are not used.<br />

B. Coordinate the installation of joint materials and moisture barriers with placement of forms<br />

and reinforcing steel.<br />

C. General: Comply with ACI 304 "Recommended Practice for Measuring, Mixing, Transporting,<br />

and Placing Concrete", and as herein specified.<br />

D. Concrete shall be conveyed from the mixer to the forms as quickly as possible by method<br />

which will prevent segregation and loss of materials. Concrete shall be deposited in the<br />

forms as nearly as practicable in its final position to avoid rehandling. Special care shall be<br />

exercised to prevent splashing of forms or reinforcement with concrete in advance of pouring.<br />

Concrete shall be deposited in a continuous manner until a given unit of construction, as<br />

approved by the Architect, has been completed.<br />

E. Deposit concrete continuously or in layers of such thickness that no concrete will be placed<br />

on concrete which has hardened sufficiently to cause the formation of seams or planes of<br />

weakness. If a section cannot be placed continuously, provide construction joints as herein<br />

specified. Deposit concrete as nearly as practicable to its final location to avoid segregation.<br />

F. Placing Concrete in Forms: Deposit concrete in forms in horizontal layers not deeper than<br />

24" and in a manner to avoid inclined construction joints. Where placement consists of<br />

several layers, place each layer while preceding layer is still plastic to avoid cold joints.<br />

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G. Consolidate placed concrete by mechanical vibrating equipment supplemented by handspading,<br />

rodding or tamping to force out air pockets, to work the materials into corners and<br />

around reinforcement and embedded items, and to eliminate honeycomb. Use equipment<br />

and procedures for consolidation of concrete in accordance with ACI recommended<br />

practices.<br />

H. Do not use vibrators to transport concrete inside forms. Insert and withdraw vibrators<br />

vertically at uniformly spaced locations not farther than visible effectiveness of machine.<br />

Place vibrators to rapidly penetrate placed layer and at least 6" into preceding layer. Do not<br />

insert vibrators into lower layers of concrete that have begun to set. At each insertion limit<br />

duration of vibration to time necessary to consolidate concrete and complete embedment of<br />

reinforcement and other embedded items without causing segregation of mix.<br />

I. Consolidate concrete during placing operations so that concrete is thoroughly worked around<br />

reinforcement and other embedded items and into corners.<br />

J. Placing Concrete Slabs: Deposit and consolidate concrete slabs in a continuous operation,<br />

within limits of construction joints, until the placing of a panel or section is completed.<br />

1. Bring slab surfaces to correct level with straightedge and strikeoff. Use bull floats or<br />

darbies to smooth surface, free of humps or hollows. Do not disturb slab surfaces<br />

prior to beginning finishing operations.<br />

2. Maintain reinforcing in proper position during concrete placement operations.<br />

K. Cold Weather Placing: Protect concrete work from physical damage or reduced strength<br />

which could be caused by frost, freezing actions, or low temperatures, in compliance with ACI<br />

306 and as herein specified.<br />

1. When air temperature has fallen to or is expected to fall below 40 degrees F (4<br />

degrees C), uniformly heat water and aggregates before mixing to obtain a concrete<br />

mixture temperature of not less than 55 degrees F (12 degrees C), and not more than<br />

80 degrees F (27 degrees C) at point of placement. Water shall not be heated over<br />

180 degrees F (82 degrees C).<br />

2. Concrete work shall be protected by wind breaks, curing compounds, and blanket<br />

covers if necessary in order to maintain the concrete in-place temperatures of at least<br />

50 deg. F. for five (5) days.<br />

3. Do not use frozen materials or materials containing ice or snow. Do not place<br />

concrete on frozen subgrade or on subgrade containing frozen materials.<br />

4. Do not use calcium chloride, salt and other materials containing antifreeze agents or<br />

chemical accelerators, unless otherwise accepted in mix designs.<br />

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5. Non-Corrosive, Non-Chloride Accelerating Admixture shall be used as previously<br />

specified. In no case shall calcium chloride, thiocyanate, or admixtures containing<br />

more than 0.05% chloride ions be used.<br />

6. Heating Methods: All methods proposed for heating materials, and protecting the<br />

concrete shall be subject to approval by the Architect. Concrete shall never be<br />

heated over 90 deg. F. nor will any other overheating which would produce a flash<br />

set be permitted.<br />

L. Hot Weather Placing: When hot weather conditions exist that would seriously impair quality<br />

and strength of concrete, place concrete in compliance with ACI 305 and as herein specified.<br />

1. Cool ingredients before mixing to maintain concrete temperature at time of placement<br />

below 90 degrees F (32 degrees C). Mixing water may be chilled, or chopped ice<br />

may be used to control temperature provided water equivalent of ice is calculated to<br />

total amount of mixing water. Use of liquid nitrogen to cool concrete is Contractor's<br />

option.<br />

2. Cover reinforcing steel with water-soaked burlap if it becomes too hot, so that steel<br />

temperature will not exceed the ambient air temperature immediately before<br />

embedment in concrete.<br />

3. Fog spray forms, reinforcing steel and subgrade just before concrete is placed.<br />

4. When high temperatures and/or placing conditions dictate, the Contractor shall use<br />

the water-reducing, retarding formulation (Type D) in lieu of the specified waterreducing<br />

admixture (Type A) as specified. Concrete shall not be placed when the<br />

sun, heat, wind, rain, sleet, or humidity would prevent proper placement.<br />

M. The placement of partially hardened concrete, contaminated concrete, re-tempered concrete,<br />

and concrete remixed after its initial set shall be prohibited.<br />

N. The placement of concrete shall be done at a rate such that poured concrete remains plastic<br />

and flows readily into spaces between reinforcement.<br />

O. Temporary Runways: Delivery carts and/or buggies where used shall be kept on temporary<br />

runways built over the construction, and runway supports shall not bear upon reinforcing steel<br />

or fresh concrete.<br />

P. Maximum Time: Concrete shall not be incorporated in the work after it has attained its initial<br />

set nor in any event more than 1-1/2 hours after water has been added to the dry materials,<br />

or more than 1-1/2 hours after cement has been added to aggregate. This period may be<br />

reduced at the option of the Architect if it develops that presetting is taking place, particularly<br />

in hot weather.<br />

Q. Redosage with the specified high range water-reducing admixture (superplasticizer) may be<br />

permitted with the approval of the Architect as to methods and procedure.<br />

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R. Vertical Drop: Concrete containing the specified high range water-reducing admixture<br />

(superplasticizer) shall not be allowed to drop freely more than 10 feet. Maximum drop for<br />

other concrete shall be 6 feet. Provide placement holes in formwork, chutes, or elephant<br />

trunks for placement of concrete where the drop exceeds these limits.<br />

3.6 BONDING<br />

A. General: Before any new concrete is deposited on or against concrete that has hardened,<br />

the form shall be retightened, the surfaces of the hardened concrete shall be roughened as<br />

required, thoroughly cleansed of foreign matter, dampened and the specified bonding<br />

compound applied. The forms shall then be retightened. New concrete shall be placed after<br />

the bonding compound has dried.<br />

3.7 FINISH OF FORMED SURFACES<br />

A. Refer to architectural drawings as applicable to determine extent of exposed concrete and<br />

the finish desired.<br />

B. Concrete shall be in condition acceptable to trades that will furnish and install the finish<br />

materials.<br />

C. Rough Form Finish: For formed concrete surfaces not exposed-to-view in the finish work or<br />

by other construction, unless otherwise indicated. This is the concrete surface having texture<br />

imparted by form facing material used, with tie holes, defective areas and honeycombs<br />

should repaired and patched and fins and other projections exceeding 1/4" in height rubbed<br />

down or chipped off.<br />

D. Smooth Form Finish: For formed concrete surfaces exposed-to-view, or that are to be<br />

covered with a coating material applied directly to concrete, or a covering material applied<br />

directly to concrete, such as waterproofing, dampproofing, painting or other similar system.<br />

This is an as-cast concrete surface obtained with selected form facing material, arranged<br />

orderly and symmetrically with a minimum number of seams. Repair and patch defective<br />

areas with fins or other projections completely removed and smoothed. Do not apply cement<br />

grout other than that created by rubbing. Immediately repair deflective surfaces and remove<br />

excess paste from adjacent surfaces.<br />

E. Related Unformed Surfaces: At tops of walls, horizontal offsets and similar unformed<br />

surfaces occurring adjacent to formed surfaces, strike-off smooth and finish with a texture<br />

matching adjacent formed surfaces. Continue final surface treatment of formed surfaces<br />

uniformly across adjacent unformed surfaces, unless otherwise indicated.<br />

F. Rock salt finish - Where noted on Architectural Plans, sidewalks shall receive rock salt<br />

treatment by hand sprinkling onto wet concrete surface and tamping. Provide a 4 sf sample<br />

for Architect approval.<br />

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3.8 MONOLITHIC SLAB FINISHES<br />

Palm Beach International Airport<br />

A. Floor slabs shall be constructed to have a Minimum Flatness of Ff = 35, and a Minimum<br />

Levelness of Fl = 25, except for ramps and intentionally sloped slabs, which shall be<br />

constructed to have a Minimum Flatness of Ff = 20.<br />

B. Scratch Finish: Apply scratch finish to monolithic slab surfaces that are to receive concrete<br />

floor topping or mortar setting beds for tile, portland cement terrazzo, and other bonded<br />

applied cementitious finish flooring material, and as otherwise indicated.<br />

C. After placing slabs, plane surface so that depressions between high spots do not exceed 1/2"<br />

under a 10' straightedge. Slope surfaces uniformly to drains where required. After leveling,<br />

roughen surface before final set, with stiff brushes, brooms or rakes.<br />

D. Float Finish: Apply float finish to monolithic slab surfaces to receive trowel finish and other<br />

finishes as hereinafter specified, and slab surfaces which are to be covered with membrane<br />

or elastic waterproofing, membrane or elastic roofing, or sand-bed terrazzo, and as otherwise<br />

indicated.<br />

1. After screeding, consolidating, and leveling concrete slabs, do not work surface until<br />

ready for floating. Begin floating when surface water has disappeared or when<br />

concrete has stiffened sufficiently to permit operation of power-driven floats, or both.<br />

Consolidate surface with power-driven floats, or by hand-floating if area is small or<br />

inaccessible to power units. Check and level surface plane so that depressions<br />

between high spots do not exceed 5/16" under a 10' straightedge. Cut down high<br />

spots and fill low spots. Uniformly slope surfaces to drains. Immediately after leveling,<br />

refloat surface to a uniform, smooth, granular texture.<br />

E. Trowel Finish: Apply trowel finish to monolithic slab surfaces to be exposed-to-view, and slab<br />

surfaces to be covered with resilient flooring, carpet, ceramic or quarry tile, paint or other<br />

thinfilm finish coating system.<br />

1. After floating, begin first trowel finish operation using a power- driven trowel. Begin<br />

final troweling when surface produces a ringing sound as trowel is moved over<br />

surface. Consolidate concrete surface by final hand-troweling operation, free of<br />

trowel marks, uniform in texture and appearance, and with a level surface plane so<br />

that depressions between high spots do not exceed 1/8" under a 10' straightedge.<br />

Grind smooth surface defects which would telegraph through applied floor covering<br />

system.<br />

F. Trowel and Fine Broom Finish: Where ceramic or quarry tile is to be installed with thin-set<br />

mortar, apply trowel finish as specified, the immediately follow with slightly scarifying surface<br />

by fine brooming.<br />

G. Non-Slip Broom Finish: Apply non-slip broom finish to all ramps, sidewalk, exterior concrete<br />

platforms and steps, and elsewhere as indicated.<br />

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1. Immediately after trowel finishing, slightly roughen concrete surface by brooming with<br />

fiber bristle broom perpendicular to main traffic route. Coordinate required final finish<br />

with Architect before application.<br />

3.9 CONCRETE CURING AND PROTECTION<br />

A. General: Protect freshly placed concrete from premature drying and excessive cold or hot<br />

temperatures.<br />

B. Start initial curing as soon as free water has disappeared from concrete surface after placing<br />

and finishing. Weather permitting; keep continuously moist for not less than 7 days at a<br />

temperature of 50 degrees F minimum.<br />

C. Begin final curing procedures immediately following initial curing and before concrete has<br />

dried. Continue final curing for at least 7 days in accordance with ACI 301 procedures. Avoid<br />

rapid drying at end of final curing period.<br />

D. Curing Methods: Perform curing of concrete by liquid membrane curing compound, by moist<br />

curing, by moisture-retaining cover curing, and by combinations thereof, as herein specified.<br />

The Contractor may choose the method of curing compatible with project requirements and<br />

site conditions.<br />

E. Provide moist curing by one of the following methods:<br />

1. Keep concrete surface continuously wet by covering with water.<br />

2. Continuous water-fog spray.<br />

3. Cover concrete surface with specified absorptive cover, thoroughly saturating cover<br />

with water and keeping continuously wet. Place absorptive cover to provide coverage<br />

of concrete surfaces and edges, with 4" lap over adjacent absorptive covers.<br />

F. Provide moisture-cover curing as follows:<br />

1. Cover concrete surfaces with moisture-retaining cover for curing concrete, placed in<br />

widest practicable width with sides and ends lapped at least 3" and sealed by<br />

waterproof tape or adhesive.<br />

2. Immediately repair any holes or tears during curing period using cover material and<br />

waterproof tape.<br />

G. Provide liquid membrane curing compound to interior slabs with resilient flooring, carpet over<br />

cushion, or left exposed; and to exterior slabs, walks, and curbs, as follows:<br />

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1. Apply specified curing compound to concrete slabs as soon as final finishing<br />

operations are complete (within 2 hours). Apply uniformly in continuous operation by<br />

power-spray or roller in accordance with manufacturer's directions. Recoat areas<br />

subjected to heavy rainfall within 3 hours after initial application. Maintain continuity<br />

of coating and repair damage during curing period.<br />

2. Do not use membrane curing compounds on surfaces which are to be covered with<br />

coating material applied directly to concrete, liquid floor hardener, waterproofing,<br />

dampproofing, membrane roofing, flooring, (such as ceramic or quarry tile, glue-down<br />

carpet), painting, and other coatings and finish materials, unless otherwise notified in<br />

writing by Architect that coating material is compatible with membrane curing<br />

compound.<br />

H. Curing Formed Surfaces: Cure formed concrete surfaces, including undersides of beams,<br />

supported slabs and other similar surfaces by moist curing with forms in place for full curing<br />

period or until forms are removed. If forms are removed, continue curing by methods<br />

specified above, as applicable.<br />

I. Curing Unformed Surfaces: Cure unformed surfaces, such as slabs, floor topping, and other<br />

flat surfaces by application of appropriate curing method.<br />

1. Final cure concrete surfaces to receive liquid floor hardener or finish flooring by use<br />

of moisture-retaining cover, unless otherwise directed.<br />

J. Sealer and Dustproofer: Apply a second coat of specified curing compound only to surfaces<br />

given a first coat.<br />

K. Chemical Hardener Finish: Apply chemical-hardener finish to interior concrete floors where<br />

indicated. Apply liquid chemical-hardener after complete curing and drying of the concrete<br />

surface. Dilute liquid hardener with water, and apply in 3 coats; first coat, 1/3 strength,<br />

second coat, 1/2 strength; third coat, 2/3 strength. Evenly apply each coat, and allow 24<br />

hours for drying between coats.<br />

3.10 REMOVAL OF FORMS<br />

A. Formwork not supporting weight of concrete, such as sides of beams, walls, columns, and<br />

similar parts of the work, may be removed after cumulatively curing at not less than 50<br />

degrees F (10 degrees C) for 24 hours after placing concrete, provided concrete is sufficiently<br />

hard to not be damaged by form removal operations, and provided curing and protection<br />

operations are maintained.<br />

B. Form facing material may be removed 4 days after placement, only if shores and other<br />

vertical supports have been arranged to permit removal of form facing material without<br />

loosening or disturbing shores and supports.<br />

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3.11 RE-USE OF FORMS<br />

Palm Beach International Airport<br />

A. Clean and repair surfaces of forms to be re-used in work. Split, frayed, delaminated or<br />

otherwise damaged form facing material will not be acceptable for exposed surfaces. Apply<br />

new form coating compound as specified for new formwork.<br />

B. When forms are extended for successive concrete placement, thoroughly clean surfaces,<br />

remove fins and laitance, and tighten forms to close joints. Align and secure joints to avoid<br />

offsets. Do not use "patched" forms for exposed concrete surfaces, except as acceptable to<br />

Architect and/or Engineer.<br />

3.12 MISCELLANEOUS CONCRETE ITEMS<br />

A. Filling-In: Fill-in holes and openings left in concrete structures for passage of work by other<br />

trades, unless otherwise shown or directed, after work of other trades is in place. Mix, place<br />

and cure concrete as herein specified, to blend with in-place construction. Provide other<br />

miscellaneous concrete filling shown or required to complete work.<br />

B. Slabs: Provide monolithic finish to interior curbs by stripping forms while concrete is still<br />

green and steel-troweling surfaces to a hard, dense finish with corners, intersections and<br />

terminations slightly rounded.<br />

C. Equipment Bases and Foundations: Provide machine and equipment bases and foundations,<br />

as shown on drawings. <strong>Set</strong> anchor bolts for machines and equipment to template at correct<br />

elevations, complying with certified diagrams or templates of manufacturer furnishing<br />

machines and equipment.<br />

1. Grout base plates and foundations as indicated, using specified non-shrink grout.<br />

D. Reinforced Masonry: Provide concrete grout for reinforced masonry lintels and bond beams<br />

where indicated on drawings and as scheduled. Maintain accurate location of reinforcing<br />

steel during concrete placement.<br />

3.13 CONCRETE SURFACE REPAIRS<br />

A. Patching Defective Areas: Repair and patch defective areas with cement mortar immediately<br />

after removal of forms, when acceptable to Architect and/or Engineer.<br />

1. Cut out honeycomb, rock pockets, voids over 1/4" in any dimension, and holes left by<br />

tie rods and bolts, down to solid concrete but, in no case to a depth of less than 1".<br />

Make edges of cuts perpendicular to the concrete surface. Thoroughly clean,<br />

dampen with water and brush-coat the area to be patched with specified bonding<br />

agent. Place patching mortar after bonding compound has dried.<br />

2. For exposed-to-view surfaces, blend white portland cement and standard portland<br />

cement so that, when dry, patching mortar will match color surrounding. Provide test<br />

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areas at inconspicuous location to verify mixture and color match before proceeding<br />

with patching. Compact mortar in place and strike-off slightly higher than surrounding<br />

surface.<br />

B. Repair of Formed Surfaces: Remove and replace concrete having defective surfaces if<br />

defects cannot be repaired to satisfaction of Architect. Surface defects, as such, include color<br />

and texture irregularities, cracks, spalls, air bubbles, honeycomb, rock pockets; fins and other<br />

projections on surface; and stains and other discolorations that cannot be removed by<br />

cleaning. Flush out form tie holes, fill with dry pack mortar, or precast cement cone plugs<br />

secured in place with bonding agent.<br />

1. Repair concealed formed surfaces, where possible, that contain defects that affect<br />

the durability of concrete. If defects cannot be repaired, remove and replace<br />

concrete.<br />

C. Repair of Unformed Surfaces: Test unformed surfaces, such as monolithic slabs, for<br />

smoothness and verify surface plane to tolerances specified for each surface and finish.<br />

Correct low and high areas as herein specified. Test unformed surfaces sloped to drain for<br />

trueness of slope, in addition to smoothness using a template having required slope.<br />

1. Repair finished unformed surfaces that contain defects which affect durability of<br />

concrete. Surface defects, as such, include crazing, cracks in excess of 0.01" wide or<br />

which penetrate to reinforcement or completely through non-reinforced sections<br />

regardless of width, spalling, pop-outs, honeycomb, rock pockets and other<br />

objectionable conditions.<br />

2. Correct high areas in unformed surfaces by grinding, after concrete has cured at<br />

least 14 days.<br />

3. Correct low areas in unformed surfaces during, or immediately after completion of<br />

surface finishing operations by cutting out low areas and replacing with fresh<br />

concrete. Finish repaired areas to blend into adjacent concrete. Proprietary patching<br />

compounds may be used when acceptable to Architect and/or Engineer.<br />

D. Repair defective areas, except random cracks and single holes not exceeding 1" diameter, by<br />

cutting out and replacing with fresh concrete. Remove defective areas to sound concrete with<br />

clean, square cuts and expose reinforcing steel with at least 3/4" clearance all around.<br />

Dampen concrete surfaces in contact with patching concrete, and apply concrete bonding<br />

compound. Mix patching concrete of same materials to provide concrete of same type or<br />

class as original concrete. Place, compact and finish to blend with adjacent finished concrete.<br />

Cure in same manner as adjacent concrete.<br />

E. Repair isolated random cracks and single holes not over 1" in diameter by dry-pack method.<br />

Groove top of cracks and cut-out holes to sound concrete and clean of dust, dirt and loose<br />

particles. Dampen cleaned concrete surfaces and apply bonding compound. Mix dry-pack,<br />

consisting of one part portland cement to 2-1/2 parts fine aggregate passing a No. 16 mesh<br />

sieve, using only enough water as required for handling and placing. Place dry pack after<br />

bonding compound has dried. Compact dry-pack mixture in place and finish to match<br />

adjacent concrete. Keep patched area continuously moist for not less than 72 hours.<br />

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F. Perform structural repairs with prior approval of Architect/Engineer for method and procedure,<br />

using specified epoxy adhesive and mortar.<br />

G. Repair methods not specified above may be used, subject to acceptance of<br />

Architect/Engineer.<br />

3.14 QUALITY CONTROL TESTING DURING CONSTRUCTION<br />

A. The Owner will employ a testing laboratory to perform tests and to submit test reports.<br />

B. Sampling and testing for quality control during placement of concrete will include the<br />

following:<br />

1. Sampling Fresh Concrete: ASTM C 172, except modified for slump to comply with<br />

ASTM C 94.<br />

2. Slump: ASTM C 143; one test at point of discharge for each strength test; additional<br />

tests when concrete consistency seems to have changed.<br />

3. Air Content: ASTM C 173, volumetric method for lightweight or normal weight<br />

concrete; ASTM C 231 pressure method for normal weight concrete; one for each<br />

day's pour of each type of air-entrained concrete.<br />

4. Concrete Temperature: Test hourly when air temperature is 40 degrees F (4 degrees<br />

C) and below, and every thirty minutes when 80 degrees F (27 degrees C) and<br />

above; and each time a set of compression test specimens made.<br />

C. Compression Test Specimen: ASTM C 31; one sample set of 5 standard cylinders (6 inches<br />

by 12 inches) for each compressive strength test, unless otherwise directed. The contractor<br />

may require additional cylinders. Mold and store cylinders for laboratory cured test<br />

specimens except when field-cure test specimens are required.<br />

D. Ascertain that the test specimens are properly protected until shipped to the testing<br />

laboratory. Record and identify each cylinder with the location of the concrete from which the<br />

specimen was taken. Keep marking in sequence.<br />

E. Compressive Strength Tests: ASTM C 39; one sample set for strength tests of each class of<br />

concrete placed each day shall be taken not less than once a day, nor less than once for<br />

each 50 cubic yards, or fraction thereof, of concrete nor less than once for each 5,000 square<br />

feet of surface area for slabs and walls; two specimen tested at 7 days, two specimens tested<br />

at 28 days, and one specimen retained in reserve for later testing if required.<br />

1. When frequency of testing will provide less than 5 strength tests for a given class of<br />

concrete, conduct testing from at least 5 randomly selected batches or from each<br />

batch if fewer than 5 are used.<br />

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2. When strength of field-cured cylinders is less than 85% of companion laboratorycured<br />

cylinders, evaluate current operations and provide corrective procedures for<br />

protecting and curing the in-place concrete.<br />

3. Strength level of concrete will be considered satisfactory if averages of sets of three<br />

consecutive strength test results equal or exceed specified compressive strength,<br />

and no individual strength test result falls below specified compressive by more than<br />

500 psi.<br />

F. Immediately after tests or inspections have been made and in no case late than seven (7)<br />

days after tests of inspection have been made, the laboratory shall furnish copies of all test<br />

and inspection reports. In the case of a low strength concrete, the report should be furnish<br />

within 24 hours.<br />

G. Site Inspection Daily Report: The site inspectors shall submit a daily report which shall<br />

contain the following data:<br />

1. The project identification name and number.<br />

2. Concrete supplier.<br />

3. Date of concrete placement.<br />

4. Weather conditions and air temperature (ranges).<br />

5. Location of placed concrete and time of starting and stopping of placement.<br />

6. Weather conditions and air temperature (ranges).<br />

7. Location of placed concrete and time of starting and stopping of placement.<br />

8. Identification of truck loads.<br />

9. Amount of water added in transit or at site.<br />

10. Time of discharging concrete from truck.<br />

11. Temperature of concrete during discharging from truck and during placing.<br />

12. Slump test results, identifying truck load and cylinders made.<br />

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13. Air entrainment test results, identifying truck load.<br />

Palm Beach International Airport<br />

14. Test cylinders cast, identifying cylinder number, design strength, time taken, slump,<br />

truck numbers from which taken and location of pours with yardage of concrete<br />

placed at each location.<br />

15. Name of inspector, with time of arrival and departure from site and total hours for<br />

day.<br />

16. Cylinder Test Reports: Reports on test cylinders for 7 and 28 day tests (also show 7day<br />

data on 28 day report).<br />

17. Location of pour and specific location represented by cylinders.<br />

18. Date cast.<br />

19. Date tested.<br />

20. Age of test.<br />

21. Number of days cured in laboratory.<br />

22. Required strength.<br />

23. Actual strength.<br />

24. Type of fracture.<br />

25. Consistency as measured by slump.<br />

26. Air content (if air entrained concrete).<br />

27. Weight of cylinders as received.<br />

28. Temperature of concrete when placed.<br />

H. Nondestructive Testing: Impact hammer, sonoscope, or other nondestructive device may be<br />

permitted but shall not be used as the sole basis for acceptance or rejection.<br />

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I. Additional Tests: The testing service will make additional tests of in-place concrete when test<br />

results indicate specified concrete strengths and other characteristics have not been attained<br />

in the structure, as directed by Architect/Engineer. Testing service may conduct tests to<br />

determine adequacy of concrete by cored cylinders complying with ASTM C 42, or by other<br />

methods as directed. Contractor shall pay for such tests conducted, and any other additional<br />

testing as may be required, when unacceptable concrete is verified.<br />

END OF SECTON 03300<br />

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Division 4<br />

Masonry


PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

SECTION 04200 UNIT MASONRY<br />

Palm Beach International Airport<br />

A. Drawings and general provisions of Contract, including general and supplementary conditions<br />

and other Specification sections applicable to the work of this section.<br />

1.2 SUMMARY OF WORK<br />

A. Extent of each type of masonry work is indicated on drawings and in schedules.<br />

B. Types of masonry work required include:<br />

1.3 SUBMITTALS<br />

1. Concrete unit masonry<br />

A. In compliance with Section 01300 (if applicable) and as specified herein.<br />

1. Product Data: Submit manufacturer's product data for each type of masonry unit, accessory,<br />

and other manufactured products, including certifications that each type<br />

complies with specified requirements.<br />

1.4 QUALITY ASSURANCE<br />

A. Standards: ACI 530, Building Code Requirements For Masonry Structures and ACI 530.1,<br />

<strong>Specifications</strong> for Masonry Structures.<br />

B. Fire performance; ASTM E 119<br />

C. Testing: Independent Testing Laboratory to be hired by Contractor<br />

D. Single Source Responsibility for Masonry Units: Obtain exposed masonry units of uniform<br />

texture and color, or a uniform blend within the ranges accepted for these characteristics,<br />

from one manufacturer for each different product required for each continuous surface or visually<br />

related surfaces.<br />

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E. Single Source Responsibility for Mortar Materials: Obtain mortar ingredients of uniform quality,<br />

including color for exposed masonry, from one manufacturer for each cementitious component<br />

and from one source and producer for each aggregate.<br />

1.5 DELIVERY, STORAGE AND HANDLING<br />

A. Deliver masonry materials to project in undamaged condition.<br />

B. Store and handle masonry units to prevent their deterioration or damage due to moisture,<br />

temperature changes, contaminants, corrosion or other causes.<br />

C. Limit moisture absorption of concrete masonry units during delivery and until time of installation<br />

D. Store cementitious materials off the ground, under cover and in dry location.<br />

E. Store aggregates where grading and other required characteristics can be maintained.<br />

F. Store masonry accessories including metal items to prevent deterioration by corrosion and<br />

accumulation of dirt.<br />

1.6 PROJECT CONDITIONS<br />

A. Protection of Work: During erection, cover top of walls with waterproof sheeting at end of<br />

each day's work. Cover partially completed structures when work is not in progress.<br />

1. Extend cover a minimum of 24 inches down both sides and hold cover securely in<br />

place.<br />

2. Do not apply uniform floor or roof loading for at least 72 hours after building masonry<br />

walls or columns.<br />

3. Do not apply concentrated loads for at least 7 days after building masonry walls or<br />

columns.<br />

B. Staining: Prevent grout or mortar or soil from staining the face of masonry to be left exposed<br />

or painted. Remove immediately grout or mortar in contact with such masonry.<br />

1. Protect base of walls from rain-splashed mud and mortar splatter by means of coverings<br />

spread on ground and over wall surface.<br />

2. Protect sills, ledges and projections from droppings of mortar.<br />

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C. Cold Weather Protection:<br />

1. Do not lay masonry units which are wet or frozen.<br />

Palm Beach International Airport<br />

2. Remove any ice or snow formed on masonry bed by carefully applying heat until top<br />

surface is dry to the touch.<br />

3. Remove masonry damaged by freezing conditions.<br />

4. No masonry work shall be performed when the air temperature is 38 deg. F. and falling.<br />

D. Perform the following construction procedures while masonry work is progressing. Temperature<br />

ranges indicated below apply to air temperatures existing at time of installation except for<br />

grout.<br />

1. For grout, temperature ranges apply to anticipated minimum night temperatures. In<br />

heating mortar and grout materials, maintain mixing temperature selected within 10<br />

degrees F (6 degrees C).<br />

a. 40 degrees F (4 degrees C) to 32 degrees F (0 degrees C):<br />

1) Mortar: Heat mixing water to produce mortar temperature between 40<br />

degrees F (4 degrees C) and 120 degrees F (49 degrees C).<br />

2) Grout: Follow normal masonry procedures.<br />

b. 32 degrees F (0 degrees C) to 25 degrees F (-4 degrees C):<br />

1) Mortar: Heat mixing water and sand to produce mortar temperatures<br />

between 40 degrees F (4 degrees C) and 120 degrees F (49 degrees C);<br />

maintain temperature of mortar on boards above freezing.<br />

2) Grout: Heat grout materials to 90 degrees F (32 degrees C) to produce in<br />

place grout temperature of 70 degrees F (21 degrees C) at end of work day.<br />

3) Do not heat water for mortar and grout to above 160 degrees F (71 degrees<br />

C).<br />

E. Protect completed masonry and masonry not being worked on in the following manner. Temperature<br />

ranges indicated apply to mean daily air temperatures except for grouted masonry.<br />

For grouted masonry, temperature ranges apply to anticipated minimum night temperatures.<br />

1. 40 degrees F (4 degrees C) to 32 degrees F (0 degrees C):<br />

a. Protect masonry from rain or snow for at least 24 hours by covering with weatherresistive<br />

membrane.<br />

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2. 32 degrees F (0 degrees C) to 25 degrees F (-4 degrees C):<br />

PART 2. PRODUCTS<br />

Palm Beach International Airport<br />

a. Completely cover masonry with weather-resistive membrane for at least 24 hours.<br />

2.1 CONCRETE MASONRY UNITS<br />

A. General: Comply with referenced standards and other requirements indicated below applicable<br />

to each form of concrete masonry unit required.<br />

B. Provide special shapes where required for lintels, corners, jambs, sash, control joints, headers,<br />

bonding, pilasters, and other special conditions.<br />

C. Provide square-edged units for outside corners, except where indicated as bullnose.<br />

D. Concrete Block: Provide units complying with characteristics indicated below for Type, face<br />

size, exposed face and, under each form of block included, for weight classification:<br />

E. Size:<br />

1. Manufacturer's standard units with nominal face dimensions of 16" long x 8" high (15-<br />

5/8" x 7-5/8" actual) x thickness indicated.<br />

2. Concrete masonry unit with dimensions as indicated in the architectural drawings and<br />

structural drawings<br />

F. Type II, non-moisture-controlled units.<br />

G. Cure units by autoclave treatment at a minimum temperature of 350 degrees F (176 degrees<br />

C) and a minimum pressure of 125 psi.<br />

H. Exposed Faces: Manufacturer's standard color and texture, unless otherwise indicated. Color<br />

as noted on architectural drawings.<br />

I. Provide normal weight aggregate hollow load bearing CMU units complying with: ASTM C 90<br />

- modified for units 8" or over in width.<br />

J. Provide normal weight aggregate hollow non-load bearing CMU units complying with: ASTM<br />

C 129 - Type 1 for units 6" or less in width.<br />

K. Special finish: Standard aggregate, ground finish. Refer to architectural drawings.<br />

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L. Required minimum compressive strength of masonry f'm = 1,900 psi<br />

2.2 MORTAR AND GROUT MATERIALS:<br />

Palm Beach International Airport<br />

A. Portland Cement: ASTM C 150, Type I, except Type III may be used for cold weather construction.<br />

Provide natural color or white cement as required to produce required mortar color.<br />

B. Hydrated Lime: ASTM C 270<br />

C. Above Grade: Type S (f'm = 1800 psi)<br />

D. Below Grade: Type M (f'm = 2500 psi)<br />

E. Aggregate for Mortar: ASTM C 144, except for joints less than 1/4" use aggregate graded<br />

with 100% passing the No. 16 sieve.<br />

F. Aggregate for Grout: ASTM C 404.<br />

G. Water: Clean and potable.<br />

2.3 REINFORCING STEEL<br />

A. Reinforcing bars: ASTM A 615, Grade 60, No. 3 to No. 18.<br />

B. Deformed Reinforcing Wire: ASTM A 496<br />

C. Plain Welded Wire Fabric: ASTM A 185<br />

2.4 JOINT REINFORCEMENT, TIES AND ANCHORING DEVICES<br />

A. Materials: Comply with requirements indicated below for basic materials and with requirements<br />

indicated under each form of joint reinforcement, tie and anchor for size and other<br />

characteristics:<br />

1. Hot-Dip Galvanized Steel Wire: ASTM A 82 for uncoated wire and with ASTM A 153,<br />

Class B-2 (1.5 oz. per sq. ft. of wire surface) for zinc coating applied after prefabrication<br />

into units.<br />

a. Application: All exterior walls<br />

2. Hot-Dip Galvanized Carbon Steel Sheet: ASTM A 366, Class 2 or ASTM A 635; hotdip<br />

galvanized after fabrication to comply with ASTM A 153, Class B.<br />

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a. Application: Use for anchors.<br />

Palm Beach International Airport<br />

3. Joint Reinforcement: Provide welded-wire units prefabricated with deformed continuous<br />

side rods and plain cross rods into straight lengths of not less than 10', with<br />

prefabricated corner and tee units, and complying with requirements indicated below.<br />

4. Width: Fabricate joint reinforcement in units with widths of approximately 2" less than<br />

nominal width of walls and partitions as required to provide mortar coverage of not<br />

less than 5/8" on joint faces exposed to exterior and 1/2" elsewhere.<br />

a. Wire Size for Side Rods: 0.1483" diameter.<br />

b. Wire Size for Cross Rods: 0.1483" diameter.<br />

5. For single-wythe masonry provide type as follows with single pair of side rods:<br />

a. Ladder type with cross rods spaced not more than 16" o.c.<br />

2.5 MISCELLANEOUS MASONRY ACCESSORIES<br />

A. Reinforcing Bars: Deformed steel, ASTM A 615, Grade 60 for bars No. 3 to No. 11.<br />

B. Premolded Control Joint Strips: Material as indicated below, designed to fit standard sash<br />

block and to maintain lateral stability in masonry wall; size and configuration as indicated.<br />

1. Polyvinyl chloride complying with ASTM D 2287, General Purpose Grade, Designation<br />

PVC-63506.<br />

2. Bond Breaker Strips: Asphalt-saturated organic roofing felt complying with ASTM D<br />

226, Type I (No. 15 asphalt felt).<br />

2.6 MASONRY CLEANERS<br />

A. Job-Mixed Detergent Solution: Solution of trisodium phosphate (1/2 cup dry measure) and<br />

laundry detergent (1/2 cup dry measure) dissolved in one gallon of water.<br />

2.7 MORTAR AND GROUT MIXES<br />

A. General: Do not add admixtures including coloring pigments, air-entraining agents, accelerators,<br />

retarders, water repellent agents, anti-freeze compounds or other admixtures, unless<br />

otherwise indicated.<br />

B. Do not use calcium chloride in mortar or grout.<br />

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C. Mixing: Combine and thoroughly mix cementitious, water and aggregates in a mechanical<br />

batch mixer; comply with referenced ASTM standards for mixing time and water content.<br />

D. Grout for Unit Masonry: Comply with ASTM C 476 for grout for use in construction of reinforced<br />

and nonreinforced unit masonry.<br />

1. Use fine grout in grout spaces less than 2" in horizontal direction, unless otherwise<br />

indicated.<br />

2. Use coarse grout in grout spaces 2" or more in least horizontal dimension, unless<br />

otherwise indicated.<br />

3. The 28 day compressive strength of grout shall be at least 3000 psi. The slump shall<br />

be from 8" to 11"<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION, GENERAL<br />

A. Do not wet concrete masonry units.<br />

B. Cleaning Reinforcing: Before placing, remove loose rust, ice and other coatings from reinforcing.<br />

C. Thickness: Build cavity and composite walls, floors and other masonry construction to the full<br />

thickness shown. Build single-wythe walls (if any) to the actual thickness of the masonry<br />

units, using units of nominal thickness indicated.<br />

D. Build chases and recesses as shown or required for the work of other trades. Provide not<br />

less than 8" of masonry between chase or recess and jamb of openings, and between adjacent<br />

chases and recesses.<br />

E. Leave openings for equipment to be installed before completion of masonry work. After installation<br />

of equipment, complete masonry work to match work immediately adjacent to the opening.<br />

F. Cut masonry units using motor-driven saws to provide clean, sharp, unchipped edges. Cut<br />

units as required to provide continuous pattern and to fit adjoining work. Use full-size units<br />

without cutting where possible.<br />

G. Use dry cutting saws to cut concrete masonry units.<br />

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3.2 CONSTRUCTION TOLERANCES<br />

Palm Beach International Airport<br />

A. Variation from Plumb: For vertical lines and surfaces of columns, walls and other elements<br />

do not exceed 1/4" in 10', or 3/8" in a story height not to exceed 20', nor 1/2" in 40' or more.<br />

For external corners, expansion joints, control joints and other conspicuous lines, do not exceed<br />

1/4" in any story or 20' maximum, nor 1/2" in 40' or more. For vertical alignment of head<br />

joints do not exceed plus or minus 1/4" in 10', 1/2" maximum.<br />

B. Variation from Level: For bed joints and lines of exposed lintels, sills, parapets, horizontal<br />

grooves and other conspicuous lines, do not exceed 1/4" in any bay or 20' maximum, nor 1/2"<br />

in 40' or more. For top surface of bearing walls do not exceed 1/8" between adjacent floor elements<br />

in 10' or 1/16" within width of a single unit.<br />

C. Variation of Linear Building Line: For position shown in plan and related portion of columns,<br />

walls and partitions, do not exceed 1/2" in any bay or 20' maximum, nor 3/4" in 40' or more.<br />

D. Variation in Cross-Sectional Dimensions: For columns and thickness of walls, from dimensions<br />

shown, do not exceed minus 1/4" nor plus ½".<br />

E. Variation in Mortar Joint Thickness: Do not exceed bed joint thickness indicated by more<br />

than plus or minus 1/8", with a maximum thickness limited to 1/2". Do not exceed head joint<br />

thickness indicated by more than plus or minus 1/8".<br />

3.3 LAYING MASONRY WALLS<br />

A. Layout walls in advance for accurate spacing of surface bond patterns with uniform joint<br />

widths and to accurately locate openings, movement-type joints, returns and offsets. Avoid<br />

the use of less-than-half-size units at corners, jambs and wherever possible at other locations.<br />

B. Lay-up walls to comply with specified construction tolerances, with courses accurately<br />

spaced and coordinated with other work.<br />

C. Pattern Bond: Lay exposed masonry in the bond pattern shown or, if not shown, lay in running<br />

bond with vertical joint in each course centered on units in courses above and below.<br />

Lay concealed masonry with all units in a wythe in running bond or bonded by lapping not<br />

less than 2". Bond and interlock each course of each wythe at corners. Do not use units with<br />

less that nominal 4" horizontal face dimensions at corners or jambs.<br />

D. Stopping and Resuming Work: Rack back 1/2-unit length in each course; do not tooth. Clean<br />

exposed surfaces of set masonry, wet units lightly (if required) and remove loose masonry<br />

units and mortar prior to laying fresh masonry.<br />

E. Built-in Work: As the work progresses, build-in items specified under this and other sections<br />

of these specifications. Fill in solidly with masonry around built-in items.<br />

F. Fill space between hollow metal frames and masonry solidly with mortar, unless otherwise<br />

indicated.<br />

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G. Fill cores in hollow concrete masonry units with grout 3 courses (24") under bearing plates,<br />

beams, lintels, posts and similar items, unless otherwise indicated.<br />

3.4 MORTAR BEDDING AND JOINTING<br />

A. Lay hollow concrete masonry units with full mortar coverage on horizontal and vertical face<br />

shells. Bed webs in mortar in starting course on footings and in all courses of piers, columns<br />

and pilasters, and where adjacent to cells or cavities to be reinforced or filled with concrete or<br />

grout. For starting course on footings where cells are not grouted, spread out full mortar bed<br />

including areas under cells.<br />

B. Maintain joint widths shown, except for minor variations required to maintain bond alignment.<br />

If not shown, lay walls with 3/8" joints.<br />

C. Cut joints flush for masonry walls which are to be concealed or to be covered by other materials,<br />

unless otherwise indicated.<br />

D. Tool exposed joints slightly concave using a jointer larger than joint thickness, unless otherwise<br />

indicated.<br />

E. Remove masonry units disturbed after laying; clean and reset in fresh mortar. Do not pound<br />

corners or jambs to shift adjacent stretcher units which have been set in position. If adjustments<br />

are required, remove units, clean off mortar and reset in fresh mortar.<br />

F. Corners: Provide interlocking masonry unit bond in each course at corners, unless otherwise<br />

shown.<br />

G. For horizontally reinforced masonry, provide continuity at corners with prefabricated "L" units,<br />

in addition to masonry bonding.<br />

H. Intersecting Load-bearing Walls: If carried up separately, block or tooth vertical joint with 8"<br />

maximum offsets and provide rigid steel anchors spaced not more than 4'-0" o.c. vertically, or<br />

omit blocking and provide rigid steel anchors at not more than 2'-0" o.c. vertically. Form anchors<br />

of galvanized steel not less than 1-1/2" x 1/4" x 2'-0" long with ends turned up not less<br />

than 2" or with cross-pins. If used with hollow masonry units, embed ends in mortar-filled<br />

cores.<br />

3.5 HORIZONTAL JOINT REINFORCEMENT<br />

A. General: Provide continuous horizontal joint reinforcement as indicated. Install longitudinal<br />

side rods in mortar for their entire length with a minimum cover of 5/8" on exterior side of<br />

walls, 1/2" elsewhere. Lap reinforcing a minimum of 6".<br />

B. Cut or interrupt joint reinforcement at control and expansion joints, unless otherwise indicated.<br />

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C. Reinforce walls with continuous horizontal joint reinforcing unless specifically noted to be<br />

omitted.<br />

D. Provide continuity at corners and wall intersections by use of prefabricated "L" and "T" sections.<br />

Cut and bend reinforcement units as directed by manufacturer for continuity at returns,<br />

offsets, column fireproofing, pipe enclosures and other special conditions.<br />

E. Space continuous horizontal reinforcement as follows:<br />

1. For single-wythe walls, space reinforcement at 16" o.c. vertically, unless otherwise<br />

indicated.<br />

2. For parapets, space reinforcement at 8" o.c. vertically, unless otherwise indicated.<br />

3. Reinforce masonry openings greater than 1'-0" wide, with horizontal joint reinforcement<br />

placed in 2 horizontal joints approximately 8" apart, immediately above the lintel<br />

and immediately below the sill. Extend reinforcement a minimum of 2'-0" beyond<br />

jambs of the opening except at control joints.<br />

4. In addition to wall reinforcement, provide additional reinforcement at openings as required<br />

to comply with the above.<br />

3.6 CONTROL AND EXPANSION JOINTS<br />

A. General: Provide vertical and horizontal expansion, control and isolation joints in masonry<br />

where shown. Build-in related items as the masonry work progresses.<br />

3.7 LINTELS<br />

A. Provide masonry lintels where shown and wherever openings of more than 1'-0" for brick size<br />

units and 1'-0" for block size units are shown without structural steel or other supporting lintels.<br />

Provide precast or formed-in-place masonry lintels. Cure precast lintels before handling<br />

and installation. Temporarily support formed-in-place lintels.<br />

B. Provide minimum bearing of 8" at each jamb, unless otherwise indicated.<br />

3.8 FLASHING OF MASONRY WORK<br />

A. General: Provide concealed flashing in masonry work at, or above, shelf angles, lintels,<br />

ledges and other obstructions to the downward flow of water in the wall so as to divert such<br />

water to the exterior. Prepare masonry surfaces smooth and free from projections which<br />

could puncture flashing. Place through-wall flashing on sloping bed of mortar and cover with<br />

mortar. Seal penetrations in flashing with mastic before covering with mortar. Extend flashings<br />

through exterior face of masonry and turn down to form drop.<br />

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B. Extend flashing the full length of lintels and shelf angles and minimum of 4" into masonry<br />

each end. Extend flashing from exterior face of outer wythe of masonry, through the outer<br />

wythe, turned up a minimum of 4", and through the inner wythe to within 1/2" of the interior<br />

face of the wall in exposed work. Where interior surface of inner wythe is concealed by furring,<br />

carry flashing completely through the inner wythe and turn up approximately 2". At<br />

heads and sills turn up ends not less than 2" to form a pan.<br />

C. Install flashing to comply with manufacturer's instructions.<br />

D. Provide weep holes in the head joints of the first course of masonry immediately above concealed<br />

flashings. Space 24" o.c., unless otherwise indicated.<br />

E. Install reglets and nailers for flashing and other related work where shown to be built into masonry<br />

work.<br />

3.9 REPAIR, POINTING AND CLEANING<br />

A. Remove and replace masonry units which are loose, chipped, broken, stained or otherwise<br />

damaged, or if units do not match adjoining units as intended. Provide new units to match adjoining<br />

units and install in fresh mortar or grout, pointed to eliminate evidence of replacement.<br />

B. Pointing: During the tooling of joints, enlarge any voids or holes, except weep holes, and<br />

completely fill with mortar. Point-up all joints including corners, openings and adjacent work to<br />

provide a neat, uniform appearance, prepared for application of sealants.<br />

C. Final Cleaning: After mortar is thoroughly set and cured, clean masonry as follows:<br />

1. Remove large mortar particles by hand with wooden paddles and non-metallic scrape<br />

hoes or chisels.<br />

2. Test cleaning methods on sample wall panel; leave 1/2 panel uncleaned for comparison<br />

purposes. Obtain Architect's approval of sample cleaning before proceeding with<br />

cleaning of masonry.<br />

3. Saturate wall surfaces with water prior to application of cleaners; remove cleaners<br />

promptly by rinsing thoroughly with clear water.<br />

4. Use bucket and brush hand cleaning method described in BIA "<strong>Technical</strong> Note No.<br />

20 Revised" to clean brick masonry made from clay or shale, except use masonry<br />

cleaner indicated below.<br />

5. Detergent.<br />

6. Clean concrete unit masonry to comply with masonry manufacturer's directions and<br />

applicable NCMA "Tek" bulletins.<br />

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D. Protection: Provide final protection and maintain conditions in a manner acceptable to Installer,<br />

which ensures unit masonry work being without damage and deterioration at time of<br />

substantial completion.<br />

3.10 SPECIAL INSPECTION DURING CONSTRUCTION<br />

E. The Owner will employ a qualified designated Structural Masonry Inspector or a Special Inspector<br />

registered in the State of Florida to perform the following inspection requirements:<br />

1. The inspector shall be completely familiar with the plans and specifications of the project.<br />

For each inspection, the following items shall be noted on the Field Inspection<br />

Reports:<br />

a. Specific drawing numbers for the plans, sections and details reviewed for the inspection.<br />

b. Location of the inspection: note column lines, floor, direction, etc., to accurately describe<br />

the exact location of the inspection.<br />

2. The inspector shall verify that all dowels are properly located and that the length of<br />

the dowel will provide adequate lapping. The following items shall be noted on the<br />

Field Inspection Reports:<br />

a. Grade of reinforcement, typical size of reinforcement.<br />

b. Length provided for lapping.<br />

3. The inspector shall verify that the head joints and bed joints are full, that the head<br />

and bed joints are filled to at least the thickness of the faceshell and that the width of<br />

the mortar joints are within specification.<br />

4. The inspector shall note whether construction is low lift or high lift grouting. If construction<br />

is low lift, inspector shall note the height of the lift, which should be less than<br />

5 feet. If construction is high lift grouting (lift is greater than 5 feet), inspector shall<br />

note the cleanouts.<br />

5. The inspector shall note any excessive mortar fins within the masonry cells to be<br />

grouted.<br />

6. The inspector shall note if the grout is being consolidated by mechanical vibration.<br />

7. For columns and pilasters, the inspector shall verify that the reinforcing steel is properly<br />

tied at the specified spacings.<br />

8. The inspector shall verify the proper embedment of reinforcing steel, bolts, etc.<br />

END OF SECTION<br />

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SECTION 04230 REINFORCED UNIT MASONRY<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

A. Drawings and general provisions of Contract, including general and supplementary conditions<br />

and other Specification sections applicable to the work of this section.<br />

B. All masonry construction shall be in conformance with "Building Code Requirements for Masonry<br />

Structures" (ACI 530-95 /ASCE 5-95) and "<strong>Specifications</strong> for Masonry Structures" (ACI<br />

530.1-95/ASCE 6-95) except as herein modified.<br />

C. Requirements of Section 04200 "Unit Masonry" apply to work of this section, including Special<br />

Inspection During Construction<br />

1.2 SUMMARY OF WORK<br />

A. Extent of each type of masonry work is indicated on drawings and in schedules.<br />

B. Types of masonry work required include:<br />

1.3 SUBMITTALS<br />

1. Concrete unit masonry<br />

A. In compliance with Section 01300 (if applicable) and as specified herein.<br />

1. Shop Drawings: Submit shop drawings for fabrication, bending, and placement of reinforcement<br />

bars. Comply with ACI 315 "Manual of Standard Practice for Detailing<br />

Reinforced Concrete Structures". Show bar schedules, diagrams of bent bars, stirrup<br />

spacing, lateral ties and other arrangements and assemblies as required for fabrication<br />

and placement of reinforcement for unit masonry work. Show wall elevations.<br />

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PART 2. PRODUCTS<br />

2.1 MATERIALS<br />

Palm Beach International Airport<br />

A. General: Refer to Section 04200 "Unit Masonry" for masonry materials and accessories not<br />

included in this section.<br />

B. Reinforcement Bars: Provide deformed bars of following grades complying with ASTM A<br />

615, except as otherwise noted.<br />

C. Provide Grade 60 for bars No. 3 to No. 18, except as otherwise indicated<br />

D. Shop-fabricate reinforcement bars which are shown to be bent or hooked.<br />

PART 3. EXECUTION<br />

3.1 PLACING REINFORCEMENT<br />

A. General: Clean reinforcement of loose rust, mill scale, earth, ice or other materials which will<br />

reduce bond to mortar or grout. Do not use reinforcement bars with kinks or bends not<br />

shown on drawings or final shop drawings, or bars with reduced cross-section due to excessive<br />

rusting or other causes.<br />

B. Position reinforcement accurately at the spacing indicated. Support and secure vertical bars<br />

against displacement. Horizontal reinforcement may be placed as the masonry work progresses.<br />

Where vertical bars are shown in close proximity, provide a clear distance between<br />

bars of not less than the normal bar diameter or 1" (whichever is greater).<br />

C. For columns, piers and pilasters, provide a clear distance between vertical bars as indicated,<br />

but not less than 1-1/2 times the nominal bar diameter or 1-1/2", whichever is greater. Provide<br />

lateral ties as indicated.<br />

D. Splice reinforcement bars where shown; do not splice at other points unless acceptable to the<br />

Architect/Engineer. Provide lapped splices, unless otherwise indicated. In splicing vertical<br />

bars or attaching to dowels, lap ends, place in contact and wire tie.<br />

E. Provide not less than minimum lap shown, or if not indicated, as required by governing code.<br />

F. Weld splices where indicated. Comply with the requirements of AWS D1.4 for welding materials<br />

and procedures.<br />

G. Embed prefabricated horizontal joint reinforcement as the work progresses, with a minimum<br />

cover of 5/8" on exterior face of walls and 1/2" at other locations. Lap units not less that 6" at<br />

ends. Use prefabricated "L" and "T" units to provide continuity at corners and intersections.<br />

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Cut and bend units as recommended by manufacturer for continuity at returns, offsets, column<br />

fire-proofing, pipe enclosures and other special conditions.<br />

H. Anchoring: Anchor reinforced masonry work to supporting structure as indicated.<br />

I. Anchor reinforced masonry walls to non-reinforced masonry where they intersect.<br />

3.2 INSTALLATION, GENERAL:<br />

A. Refer to Section 04200 "Unit Masonry" for general installation requirements of unit masonry.<br />

B. Temporary Formwork: Provide formwork and shores as required for temporary support of reinforced<br />

masonry elements.<br />

C. Construct formwork to conform to shape, line and dimensions shown. Make sufficiently tight<br />

to prevent leakage of mortar grout, or concrete (if any). Brace, tie and support as required to<br />

maintain position and shape during construction and curing of reinforced masonry.<br />

D. Do not remove forms and shores until reinforced masonry members have hardened sufficiently<br />

to carry their own weight and all other reasonable temporary loads that may be placed<br />

on them during construction.<br />

E. Allow not less than the following minimum time to elapse after completion of members before<br />

removing shores or forms, provided suitable curing conditions have been obtained during the<br />

curing period.<br />

1. 10 days for girders and beams.<br />

2. 7 days for slabs.<br />

3. 7 days for reinforced masonry soffits<br />

3.3 INSTALLATION OF REINFORCED CONCRETE UNIT MASONRY<br />

A. General: Do not wet concrete masonry units (CMU).<br />

B. Lay CMU units with full-face shell mortar beds. Fill vertical head joints (end joints between<br />

units) solidly with mortar from face of unit to a distance behind face equal to not less than the<br />

thickness of longitudinal face shells. Solidly bed cross-webs of starting courses in mortar.<br />

Maintain head and bed joint widths shown, or if not shown, provide 3/8" joints.<br />

C. Walls:<br />

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1. Pattern Bond: Lay CMU wall units with vertical joints in each course centered on<br />

units in courses above and below, unless otherwise indicated. Bond and interlock<br />

each course at corners and intersections. Use special-shaped units where shown,<br />

and as required for corners, jambs, sash, control joints, lintels, bond beams and other<br />

special conditions.<br />

2. Maintain vertical continuity of core or cell cavities, which are to be reinforced and<br />

grouted, to provide minimum clear dimensions indicated and to provide minimum<br />

clearance and grout coverage for vertical reinforcement bars. Keep cavities free of<br />

mortar. Solidly bed webs in mortar where adjacent to reinforced cores or cells.<br />

3. Where horizontal reinforced beams (bond beams) are shown, use special units or<br />

modify regular units to allow for placement of continuous horizontal reinforcement<br />

bars. Place small mesh expanded metal lath or wire screening in mortar joints under<br />

bond beam courses over cores or cells of non-reinforced vertical cells, or provide<br />

units with solid bottoms.<br />

A. Option: Where all vertical cores are not shown to be grouted, Contractor may elect to fill all<br />

vertical cores with grout. In which case, requirements for mortar bedding of cross-webs and<br />

closing of core spaces below bond beams do not apply.<br />

B. Columns, Piers and Pilasters<br />

C. Grouting<br />

1. Use CMU units of the size, shape and number of vertical core spaces shown. If not<br />

shown, use units which provide minimum clearances and grout coverage for number<br />

and size of vertical reinforcement bars shown.<br />

2. Provide pattern bond shown, or if not shown, alternate head joints in vertical alignment.<br />

3. Where bonded pilaster construction is shown, lay wall and pilaster units together to<br />

maximum pour height specified.<br />

1. Use "Fine Grout" per ASTM C 476 for filling spaces less than 2" in one or both horizontal<br />

directions.<br />

2. Use "Coarse Grout" per ASTM C 476 for filling 2" spaces or larger in both horizontal<br />

directions.<br />

3. Grouting Technique: At the Contractor's option, use either low-lift or high-lift grouting<br />

techniques subject to requirements which follow.<br />

D. Low-Lift Grouting<br />

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1. Provide minimum clear dimension of 2" and clear area of 8 sq. in vertical cores to be<br />

grouted.<br />

2. Place vertical reinforcement prior to laying of CMU. Extend above elevation of maximum<br />

pour height as required for splicing. Support in position at vertical intervals not<br />

exceeding 192 bar diameters nor 10 ft.<br />

3. Lay CMU to maximum pour height. Do not exceed 5' height, or if bond beam occurs<br />

below 5' height stop pour at course below bond beam.<br />

4. Pour grout using chutes or container with spout. Rod or vibrate grout during placing.<br />

Place grout continuously; do not interrupt pouring of grout for more than one hour.<br />

Terminate grout pours 1-1/2" below top course of pour.<br />

5. Bond Beams: Stop grout in vertical cells 1-1/2" below bond beam course. Place horizontal<br />

reinforcement in bond beams; lap at corners and intersections. Place grout in<br />

bond beam course before filling vertical cores above bond beam.<br />

E. High-Lift Grouting<br />

1. Do not use high-lift grouting technique for grouting of CMU unless minimum cavity<br />

dimension and area is 3" and 10 sq. in. respectively.<br />

2. Provide cleanout holes in first course at all vertical cells which are to be filled with<br />

grout.<br />

3. Use units with one face shell removed and provide temporary supports for units<br />

above, or use header units with concrete brick supports, or cut openings in one face<br />

shell.<br />

4. Construct masonry to full height of maximum grout pour specified, prior to placing<br />

grout.<br />

5. Limit grout lifts to a maximum height of 5' and grout pour to a maximum height of 24',<br />

for single wythe hollow concrete masonry walls, unless otherwise indicated.<br />

F. Place vertical reinforcement before grouting. Place before or after laying masonry units, as<br />

required by job conditions. The vertical reinforcement to dowels at base of masonry where<br />

shown and thread CMU over or around reinforcement. Support vertical reinforcement at intervals<br />

not exceeding 192 bar diameters nor 10'.<br />

G. Where individual bars are placed after laying masonry, place wire loops extending into cells<br />

as masonry is laid and loosen before mortar sets. After insertion of reinforcement bar, pull<br />

loops and bar to proper position and tie free ends.<br />

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H. Where reinforcement is prefabricated into cage units before placing, fabricate units with vertical<br />

reinforcement bars and lateral ties of the size and spacing indicated.<br />

I. Place horizontal beam reinforcement as the masonry units are laid.<br />

J. Embed lateral tie reinforcement in mortar joints where indicated. Place as masonry units are<br />

laid, at vertical spacing shown.<br />

K. Where lateral ties are shown in contact with vertical reinforcement bars, embed additional<br />

lateral tie reinforcement in mortar joints. Place as shown, or if not shown, provide as required<br />

to prevent grout blowout or rupture of CMU face shells, but provide not less than No. 2 bars<br />

or 8-gage wire ties spaced 16" o.c. for members with 20" or less side dimensions, and 8" o.c.<br />

for members with side dimensions exceeding 20".<br />

L. Preparation of Grout Spaces: Prior to grouting, inspect and clean grout spaces. Remove<br />

dust, dirt, mortar droppings, loose pieces of masonry and other foreign materials from grout<br />

spaces. Clean reinforcing and adjust to proper position. Clean top surface of structural<br />

members supporting masonry to ensure bond. After final cleaning and inspection, close<br />

cleanout holes if required and brace closures to resist grout pressures.<br />

M. Do not place grout until entire height of masonry to be grouted has attained sufficient strength<br />

to resist displacement of masonry units and breaking of mortar bond. Install shores and bracing,<br />

if required, before starting grouting operations.<br />

N. Place grout by pumping into grout spaces unless alternate methods are acceptable to the<br />

Architect.<br />

O. Limit grout pours to sections which can be completed in one working day with not more than<br />

one hour interruption of pouring operation. Place grout in lifts which do not exceed 5'. Allow<br />

not less than 30 minutes, nor more than one hour between lifts of a given pour. Rod or vibrate<br />

each grout lift during pouring operation.<br />

P. Place grout in lintels or beams over openings in one continuous pour. Where bond beam occurs<br />

more than one course below top of pour, fill bond beam course to within 1" of vertically<br />

reinforced cavities, during construction of masonry.<br />

Q. When more than one pour is required to complete a given section of masonry, extend reinforcement<br />

beyond masonry as required for splicing. Pour grout to within1-1/2" of top course<br />

of first pour.<br />

R. After grouted masonry is cured, lay masonry units and place reinforcement for second pour<br />

section before grouting. Repeat sequence if more pours are required.<br />

S. Concrete for unit masonry is specified on Section 03300.<br />

T. Concrete (Grout) for unit masonry shall be tested in conformance with ASTM C1019.<br />

END OF SECTION<br />

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Division 5<br />

Metals


PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

SECTION 05120 STRUCTURAL STEEL<br />

Palm Beach International Airport<br />

A. Drawings and general provisions of Contract, including general and supplementary conditions<br />

and other Specification sections applicable to the work of this section.<br />

1.2 SUMMARY OF WORK<br />

A. Extent of structural steel work is shown on drawings, including schedules, notes and details<br />

to show size and location of members, typical connections, and type of steel required.<br />

B. Structural steel is that work defined in AISC "Code of Standard Practice" and as otherwise<br />

shown on drawings.<br />

C. Miscellaneous Metal Fabrications are specified elsewhere in Division 5.<br />

1.3 SUBMITTALS<br />

A. Product Data: Submit producer's or manufacturer's specifications and installation instructions<br />

for following products. Include laboratory test reports and other data to show compliance with<br />

specifications including specified standards.<br />

1. Structural steel (each type), including certified copies of mill reports covering chemical<br />

and physical properties.<br />

2. High-strength bolts (each type), including nuts and washers.<br />

3. Structural steel primer paint.<br />

4. Shrinkage-resistant grout.<br />

B. Shop Drawings: Submit shop drawings prepared under supervision of a registered professional<br />

engineer, including complete details and schedules for fabrication and assembly of<br />

structural steel members, procedures and diagrams. Structural steel shop drawings shall be<br />

signed and sealed by the professional engineer who supervised their production.<br />

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1. Include details of cuts, connections, camber, holes, and other pertinent data. Indicate<br />

welds by standard AWS symbols, and show size, length, and type of each weld.<br />

2. Provide setting drawings, templates, and directions for installation of anchor bolts and<br />

other anchorages to be installed by others.<br />

3. Test Reports: Submit copies of reports of tests conducted on shop and field bolted<br />

and welded connections. Include data on type (s) of tests conducted and test results.<br />

1.4 QUALITY ASSURANCE<br />

A. Codes and Standards: Comply with provisions of following, except as otherwise indicated:<br />

1. AISC "Code of Standard Practice for Steel Buildings and Bridges".<br />

2. Paragraph 4.2.1 of the above code is hereby modified by deletion of the following<br />

sentence: "This approval constitutes the Owner's acceptance of all responsibility for<br />

the design adequacy of any connections designed by the fabricator as a part of his<br />

preparation of these shop drawings".<br />

3. AISC "<strong>Specifications</strong> for the Design, Fabrication, and Erection of Structural Steel for<br />

Buildings”, including "Commentary" of Supplements thereto as issued.<br />

4. AISC "<strong>Specifications</strong> for Structural Joints using ASTM A 325 or A 490 Bolts" approved<br />

by the Research Council on Structural Connections of the Engineering Foundation.<br />

5. AWS D1.1 "Structural Welding Code".<br />

6. ASTM A 6 "General Requirements for Delivery of Rolled Steel Plates, Shapes, Sheet<br />

Piling and Bars for Structural Use".<br />

B. Qualifications for Welding Work: Qualify welding processes and welding operators in accordance<br />

with AWS "Standard Qualification Procedure".<br />

C. Provide certification that welders to be employed in work have satisfactorily passed AWS<br />

qualification tests.<br />

D. If recertification of welders is required, retesting will be Contractor's responsibility.<br />

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1.5 DELIVERY, HANDLING AND STORAGE<br />

Palm Beach International Airport<br />

A. Deliver materials to site at such intervals to insure uninterrupted progress of work.<br />

B. Deliver anchor bolts and anchorage devices, which are to be embedded in cast-in-place concrete<br />

or masonry, in ample time to not delay work.<br />

C. Store materials to permit easy access for inspection and identification. Keep steel members<br />

off ground, using pallets, platforms, or other supports. Protect steel members and packaged<br />

materials from erosion and deterioration.<br />

1. Do not store materials on structure in a manner that might cause distortion or damage<br />

to members or supporting structures. Repair or replace damaged material or<br />

structures as directed.<br />

PART 2. PRODUCTS<br />

2.1 MATERIALS<br />

A. Metal Surfaces, General: For fabrication of work which will be exposed to view, use only materials<br />

which are smooth and free of surface blemishes including pitting, seam marks, roller<br />

marks, rolled trade names and roughness. Remove such blemishes by grinding, or by welding<br />

and grinding, prior to cleaning, treating and application of surface finishes.<br />

B. Hot-Rolled Steel Beams and Columns: ASTM A992 Grade 50.<br />

C. Plates, Bars, Channels, Rods, Anchor Bolts and Angles: ASTM A36<br />

D. Cold-Formed Steel Tubing: ASTM A 500, Grade B, Fy=46 ksi.<br />

E. Steel Pipe: ASTM A 53, Type E or S, Grade B, Fy=35 ksi.<br />

F. Finish: Black, except where indicated to be galvanized.<br />

G. All structural steel that is exposed to the exterior environment shall be galvanized as per<br />

ASTM A123.<br />

H. Anchor Bolts shall be furnished with heavy hex nuts and flat washers, and shall be ASTM<br />

F1554, with a nut at the embedded end. Tack weld nut to bolt or strike threads.<br />

I. High-Strength Threaded Fasteners: Heavy hexagon structural bolts, heavy hexagon nuts,<br />

and hardened washers, as follows:<br />

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1. Quenched and tempered medium-carbon steel bolts, nuts and washers, complying<br />

with ASTM A325, 3/4 inch diameter, unless otherwise noted.<br />

2. Direct tension indicator washers may be used at Contractor's option.<br />

J. Steel joists shall conform to the joint AISC-SJI "Standard <strong>Specifications</strong> for Open Web Steel<br />

Joists and Deep Longspan Steel Joists," latest edition. All joists and joist girders shall have<br />

been designed in accordance with Steel Joist Institute criteria and submitted to and approved<br />

by the institute.<br />

K. Electrodes for Welding: E 70 XX<br />

1. Provide electrodes, welding rods and filler metals equal in strength and compatible in<br />

appearance with parent metal joined.<br />

2. Welds not otherwise designated shall be 1/4 inch minimum fillet.<br />

L. Structural Steel Primer Paint: All structural steel, including joists, shall receive two shop<br />

coats of rust inhibiting primer paint conforming to the performance requirements of Federal<br />

Specification TT-P-636, SSPC-Paint 13 or equal.<br />

M. Non-metallic Shrinkage-Resistant Grout: Pre-mixed, non-metallic, non-corrosive, nonstaining<br />

product containing selected silica sands, portland cement, shrinkage compensating<br />

agents, plasticizing and water reducing agents, complying with CRD-C621.<br />

N. Available Products: Subject to compliance with Instructions to Bidders and Section 01630 (if<br />

applicable), products which may be incorporated in the work include the following. All other<br />

manufacturers must request approval.<br />

2.2 FABRICATION<br />

1. NS Grout; Euclid Chemical Co.<br />

2. Masterflow 713; Master Builders.<br />

3. Five Star Grout; U.S. Grout Corp.<br />

A. Shop Fabrication and Assembly: Fabricate and assemble structural assemblies in shop to<br />

greatest extent possible. Fabricate items of structural steel in accordance with AISC <strong>Specifications</strong><br />

and as indicated on final shop drawings. Provide camber in structural members<br />

where indicated.<br />

B. Properly mark and match-mark materials for field assembly. Fabricate for delivery sequence<br />

which will expedite erection and minimize field handling of materials.<br />

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C. Where finishing is required, complete assembly, including welding of units, before start of finishing<br />

operations. Provide finish surfaces of members exposed in final structure free of markings,<br />

burrs, and other defects.<br />

D. Ends of columns shall be milled to bear at all splices and attachment of base plates.<br />

E. Connections: Weld or bolt shop connections, as indicated.<br />

1. Bolt field connections, except where welded connections or other connections are indicated.<br />

2. Framing connections shall be AISC Type 2 double-angle bolted connections, unless<br />

otherwise noted. Select connections to support 60% the total uniform load capacity<br />

shown in the uniform load constants, part 3 of the AISC Steel Construction Manual,<br />

for the span and grade of steel specified.<br />

F. High-Strength Bolted Construction: Install high-strength threaded fasteners in accordance<br />

with AISC "<strong>Specifications</strong> for Structural Joints using ASTM A325 or A 490 Bolts".<br />

G. Welded Construction: Comply with AWS Code for procedures, appearance and quality of<br />

welds, and methods used in correcting welding work.<br />

H. Holes for Other Work: Provide holes required for securing other work to structural steel framing,<br />

and for passage of other work through steel framing members, as shown on final shop<br />

drawings.<br />

2.3 SHOP PAINTING<br />

1. Provide threaded nuts welded to framing, and other specialty items as indicated to<br />

receive other work.<br />

2. Cut, drill, or punch holes perpendicular to metal surfaces. Do not flame cut holes or<br />

enlarge holes by burning. Drill holes in bearing plates.<br />

A. General: Shop paint structural steel, except those members or portions of members to be<br />

embedded in concrete or mortar. Paint embedded steel which is partially exposed on exposed<br />

portions and initial 2" of embedded areas only.<br />

B. Do not paint surfaces which are to be welded or high-strength bolted with friction-type connections.<br />

C. Do not paint surfaces which are scheduled to receive sprayed- on fireproofing.<br />

D. Apply two coats of primer to surfaces which are inaccessible after assembly or erection.<br />

Change color of second coat to distinguish it from first.<br />

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E. Surface Preparation: After inspection and before shipping, clean steel work to be painted.<br />

Remove loose rust, loose mill scale, and spatter, slag or flux deposits. Clean steel in accordance<br />

with Steel Structures Painting Council (SSPC) as follows:<br />

1. SP-1 "Solvent Cleaning".<br />

2. SP-2 "Hand Tool Cleaning".<br />

F. Painting: Immediately after surface preparation, apply structural steel primer paint in accordance<br />

with manufacturer's instructions and at a rate to provide dry film thickness of not less<br />

than 1.0 mils. Use painting methods which result in full coverage of joints, corners, edges and<br />

exposed surfaces.<br />

PART 3. EXECUTION<br />

3.1 ERECTION<br />

A. Temporary Shoring and Bracing: Contractor shall provide adequate temporary bracing, shoring<br />

and guying of the framing against wind, construction loads or other temporary forces until<br />

such protection is no longer required for the safe support of the structure. Provide temporary<br />

shoring and bracing members with connections of sufficient strength to bear imposed loads.<br />

Remove temporary members and connections when permanent members are in place and<br />

final connections are made. Provide temporary guy lines to achieve proper alignment of<br />

structures as erection proceeds.<br />

B. Temporary Planking: Provide temporary planking and working platforms as necessary to effectively<br />

complete work.<br />

C. Anchor Bolts: Furnish anchor bolts and other connectors required for securing structural<br />

steel to foundations and other in-place work.<br />

1. Furnish templates and other devices as necessary for presetting bolts and other anchors<br />

to accurate locations.<br />

2. Refer to Division 3 of these specifications for anchor bolt installation requirements in<br />

concrete, and Division 4 for masonry installation.<br />

D. <strong>Set</strong>ting Bases and Bearing Plates: Clean concrete and masonry bearing surfaces of bondreducing<br />

materials and roughen to improve bond to surfaces. Clean bottom surface of base<br />

and bearing plates.<br />

1. <strong>Set</strong> loose and attached base plates and bearing plates for structural members on<br />

wedges or other adjusting devices.<br />

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2. Tighten anchor bolts after supported members have been positioned and plumbed.<br />

Do not remove wedges or shims, but if protruding, cut off flush with edge of base or<br />

bearing plate prior to packing with grout.<br />

3. Pack grout solidly between bearing surfaces and bases or plates to ensure that no<br />

voids remain. Finish exposed surfaces, protect installed materials, and allow to cure.<br />

4. For proprietary grout materials, comply with manufacturer's instructions.<br />

E. Field Assembly: <strong>Set</strong> structural frames accurately to lines and elevations indicated. Align and<br />

adjust various members forming a part of complete frame or structure before permanently<br />

fastening. Clean bearing surfaces and other surfaces which will be in permanent contact before<br />

assembly. Perform necessary adjustments to compensate for discrepancies in elevations<br />

and alignment.<br />

1. Level and plumb individual members of structure within specified AISC tolerances.<br />

2. Splice members only where indicated and accepted on shop drawings.<br />

F. Erection Bolts: On exposed welded construction, remove erection bolts, fill holes with plug<br />

welds and grind smooth at exposed surfaces.<br />

1. Comply with AISC <strong>Specifications</strong> for bearing, adequacy of temporary connections,<br />

alignment, and removal of paint on surfaces adjacent to field welds.<br />

2. Do not enlarge unfair holes in members by burning or by use of drift pins, except in<br />

secondary bracing members. Ream holes that must be enlarged to admit bolts.<br />

G. Gas Cutting: Do not use gas cutting torches in field for correcting fabrication errors in primary<br />

structural framing. Cutting will be permitted only on secondary members which are not under<br />

stress, as acceptable to Architect. Finish gas-cut sections equal to a sheared appearance<br />

when permitted.<br />

H. Touch-up Painting: Immediately after erection, clean field welds, bolted connections, and<br />

abraded areas of shop paint. Apply paint to exposed areas using same materials as used for<br />

shop painting.<br />

1. Apply by brush or spray to provide a minimum dry film thickness of 2.0 mils.<br />

I. Return all welds at corners twice the normal weld size minimum.<br />

J. All copes, blocks, cutouts and other cutting of structural members shall have all reentrant<br />

corners shaped notch-free to a radius of 1/2 inch minimum.<br />

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K. All beams shall be fabricated and erected natural camber up.<br />

Palm Beach International Airport<br />

L. Structural openings, supports, anchors, etc., around or affected by mechanical, electrical and<br />

plumbing equipment shall be verified with the equipment purchased before proceeding with<br />

structural work affected.<br />

M. Unless detailed elsewhere in the drawings, openings in roof decking larger than 1 square foot<br />

shall be framed by angles 4 x 4 x 1/4 leg down, bearing on a joist at each end. Cope vertical<br />

leg 4 inches each end. Weld additional angles of the same size to form a rectangle of the<br />

appropriate size.<br />

N. Provide galvanized steel lintel angles for support of masonry veneer over openings, unless<br />

otherwise noted. Install L6 x 6 x 3/8 with 8 inch minimum bearing each end.<br />

O. Open Web Steel Joists:<br />

1. All joists on column centerlines shall be secured by 3/4 inch diameter A325 bolts at<br />

the top chord bearing. The bottom chord shall be extended and welded to the column.<br />

2. Continuous diagonal bridging shall be used including where cross-bracing is indicated.<br />

Weld bridging to top and bottom chords of joists.<br />

3. All joists not requiring bolted connections shall be welded to support with 1/4 inch<br />

welds 2 inches long each side.<br />

4. All joist bottom chords shall be angles.<br />

5. Bridging shall be completed and approved by engineer prior to placing metal deck.<br />

6. Joists shall bear 4 inches minimum on masonry and 2-1/2 inches minimum on steel,<br />

unless otherwise noted. Joists bearing on masonry shall bear on an embedded steel<br />

plate.<br />

3.2 QUALITY CONTROL<br />

A. Owner will engage an independent testing and inspection agency to inspect high-strength<br />

bolted connections and welded connections and to perform tests and prepare test reports.<br />

1. High strength bolted connections will be tested and inspected according to RCSC's<br />

"Specification for Structural Joints using ASTM A325 or A490 Bolts.<br />

2. Welded connections will be inspected and tested according to AWS D1.1 procedures.<br />

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B. Testing agency shall conduct and interpret tests and state in each report whether test specimens<br />

comply with requirements, and specifically state any deviations therefrom.<br />

C. Provide access for testing agency to places where structural steel work is being fabricated or<br />

produced so that required inspection and testing can be accomplished.<br />

D. Testing agency may inspect structural steel at plant before shipment; however, Architect/Engineer<br />

reserves the right, at any time before final acceptance, to reject material not<br />

complying with specified requirements.<br />

E. Correct deficiencies in structural steel work which inspections and/or laboratory test reports<br />

have indicated to be not in compliance with contract document requirements. Perform additional<br />

tests, at Contractor's expense, as may be necessary to reconfirm any noncompliance<br />

of original work, and as may be necessary to show compliance of corrected work.<br />

END OF SECTION<br />

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Division 8<br />

Openings


PART 1. GENERAL<br />

1.1 SUMMARY<br />

SECTION 08114 STEEL DOOR FRAMES<br />

A. This Section includes the following:<br />

1.2 MATERIALS<br />

1.3 DOORS<br />

1. Steel door frames.<br />

Palm Beach International Airport<br />

A. Hot-Rolled Steel Sheets: ASTM A 569/A 569M, commercial steel (CS), Type B; pickled and<br />

oiled. Thickness indicated is minimum thickness according to HMMA 803, Steel Tables.<br />

B. Cold-Rolled Steel Sheets: ASTM A 366/A 366M, commercial steel (CS), Type B. Thickness<br />

indicated is minimum thickness according to HMMA 803, Steel Tables.<br />

C. Metallic-Coated Steel Sheet: ASTM A 653/A 653M, commercial steel (CS), Type B; with G60<br />

zinc (galvanized). Thickness indicated is minimum thickness of uncoated base metal.<br />

D. Inserts, Bolts, and Fasteners: Manufacturer's standard units. Where items are to be built<br />

into exterior walls, zinc coat according to ASTM A 153/A 153M, Class C or D as applicable.<br />

A. General: Flush-design, 1-3/4 inches thick, of seamless hollow construction, unless otherwise<br />

indicated.<br />

1. Visible joints or seams around glazed or louvered panel inserts are permitted.<br />

2. Single-Acting Swing Doors: Bevel vertical edges 1/8 inch in 2 inches.<br />

B. Nonmetallic Core: Laminated with waterproof adhesive to both door faces, of construction<br />

indicated.<br />

C. Honeycomb Core: Resin-impregnated Kraft paper with maximum 1-inch cells and minimum<br />

42-psi crushing strength.<br />

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D. Fire Door Cores: As required to provide fire-protection and temperature-rise ratings<br />

indicated.<br />

E. Astragals: As required by NFPA 80 to provide fire ratings indicated.<br />

F. Top and Bottom Channels: Spot weld metal channel not less than thickness of face sheet to<br />

face sheets not more than 6 inches o.c.<br />

1. Reinforce tops and bottoms of doors with inverted horizontal channels of same<br />

material as face sheet so flanges of channels are even with bottom and top edges of<br />

face sheets.<br />

2. For exterior doors, close bottom edge with metallic-coated steel closing channel and<br />

top edge with filler channel of same material, so webs of channels are flush with<br />

bottom and top door edges.<br />

G. Hardware Reinforcement: Fabricate reinforcing plates from same material as door to comply<br />

with the following:<br />

1. Hinges and Pivots: 0.167 inch thick by 1/2 inches wide by 6 inches longer than<br />

hinge, secured by not less than 6 spot welds.<br />

2. Lock Face, Flush Bolts, Closers, and Concealed Holders: 0.093 inch thick.<br />

3. All Other Surface-Mounted Hardware: 0.053 inch thick.<br />

H. Exterior Doors: Fabricate face sheets of doors from 0.053-inch- thick, stretcher-leveled,<br />

metallic-coated steel sheets. Provide weep-hole openings in bottom of doors to permit<br />

entrapped moisture to escape. Seal joints in top edges of doors against water penetration.<br />

1.4 FRAMES<br />

A. General: Full-welded unit construction, with corners mitered, reinforced, and continuously<br />

welded full depth and width of frame.<br />

1. Exterior Frames: Formed from 0.0785-inch- thick 14 ga., metallic-coated steel<br />

sheets.<br />

B. Hardware Reinforcement: Fabricate from same material as frame. Minimum thickness of<br />

steel reinforcing plates for hardware as follows:<br />

1. Hinges and Pivots: 0.167 inch thick by 1-1/2 inches wide by 6 inches longer than<br />

hinge, secured by not less than 6 spot welds.<br />

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2. Strikes, Flush Bolts, and Closers: 0.093 inch.<br />

3. Surface-Mounted, Hold-Open Arms and Panic Devices: 0.093 inch.<br />

Palm Beach International Airport<br />

C. Mullions and Transom Bars: Closed or tubular mullions and transom bars. Fasten mullions<br />

and transom bars at crossings and to jambs by butt-welding. Reinforce joints between frame<br />

members with concealed clip angles or sleeves of same metal and thickness as frame.<br />

D. Head Reinforcement: Where installed in masonry, leave vertical mullions in frames open at<br />

top for grouting.<br />

E. Supports and Anchors: After fabricating, galvanize units to be built into exterior walls<br />

according to ASTM A 153/A 153M, Class B.<br />

F. Jamb Anchors: Weld jamb anchors to frames near hinges and directly opposite on strike<br />

jamb.<br />

1. Masonry Construction: Formed of same material as frame; not less than 0.053 inch<br />

thick; with leg not less than 2 inches wide by 10 inches long.<br />

a. Two anchors per jamb up to 60 inches in height.<br />

b. Three anchors per jamb from 60 to 90 inches in height.<br />

2. In-Place Concrete or Masonry: Anchor frame jambs with minimum 3/8-inch diameter<br />

concealed bolts into expansion shields or inserts 6 inches from top and bottom and<br />

26 inches o.c., unless otherwise indicated. Reinforce frames at anchor locations.<br />

Except for fire-rated openings, apply removable stop to cover anchor bolts, unless<br />

otherwise indicated.<br />

G. Floor Anchors: For each jamb and mullion that extends to floor, formed of same material as<br />

frame, 0.067 inch thick, as follows:<br />

1. Monolithic Concrete Slabs: Clip-type anchors, with two holes to receive fasteners,<br />

welded to bottom of jambs and mullions.<br />

2. Separate Topping Concrete Slabs: Adjustable type with extension clips,<br />

3. allowing not less than 2-inch height adjustment. Terminate bottom of frames at finish<br />

floor surface.<br />

H. Head Anchors: 2 head anchors for frames more than 42 inches wide and mounted in steelstud<br />

walls.<br />

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I. Head Strut Supports: 3/8-by-2-inch vertical steel struts extending from top of frame at each<br />

jamb to supporting construction above, unless frame is anchored to masonry or to other<br />

structural support at each jamb.<br />

J. Structural Reinforcing Members: Installed as part of frame assembly, where indicated.<br />

K. Head Reinforcement: For frames more than 48 inches wide in masonry wall openings,<br />

continuous steel channel or angle stiffener, 0.093 inch thick for full width of opening, welded<br />

to back of frame at head.<br />

L. Spreader Bars: Removable, located across bottom of frames, tack welded to jambs and<br />

mullions.<br />

M. Rubber Door Silencers: Except on weather-stripped doors, drill stop in strike jamb to receive<br />

three silencers on single-door frames and drill head jamb stop to receive two silencers on<br />

double-door frames. Install plastic plugs to keep holes clear during construction.<br />

1.5 FINISHES<br />

A. Comply with NAAMM's "Metal Finishes Manual for Architectural and Metal Products" for<br />

recommendations for cleaning, treating, priming and, when specified, finishing.<br />

B. Finish products specified in this Section after fabrication.<br />

C. Steel Sheet Finishes:<br />

1. Surface Preparation: SSPC-SP 3, "Power Tool Cleaning," or SSPC-SP 6/NACE<br />

No. 3, "Commercial Blast Cleaning."<br />

2. Factory Priming for Field-Painted Finish: Immediately after surface preparation,<br />

apply fast-curing, corrosion-inhibiting, lead- and chromate-free, universal primer,<br />

ANSI A224.1, compatible with finish coats indicated. Apply smooth coat of even<br />

consistency to provide a uniform dry film thickness of not less than 0.7 mils.<br />

END OF SECTION<br />

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PART 1. PART 1 - GENERAL<br />

SECTION 08711 DOOR HARDWARE<br />

1.1 WORK COVERED BY THIS SECTION<br />

Palm Beach International Airport<br />

A. Consists of securing and furnishing to the job site all Finish Hardware in accordance with this<br />

section and applicable drawings. It is intended that the following list of hardware cover all<br />

items required to complete the project. Any oversight should be provided with like hardware<br />

of a similar application and brought to the Design Professional’s attention during the bidding<br />

period. Approved additions or changes shall be corrected by addendum..<br />

1.2 RELATED SECTIONS AND DRAWINGS<br />

A. Section 08114 – Steel Doors and Frames<br />

B. Architectural Drawings<br />

1.3 REFERENCES<br />

A. State and Local Codes including Authority having jurisdiction.<br />

B. Florida Building Code<br />

C. Dade County Product Approval Protocol PA201, 202, 203.<br />

D. ANSI 156.18 - Materials and Finishes.<br />

E. ANSI 117.1 - <strong>Specifications</strong> for Making Buildings and Facilities Usable by Physically<br />

Handicapped People.<br />

F. Florida Accessibility Code for Building Construction.<br />

G. ADA - Americans with Disabilities Act of 1990.<br />

H. BHMA - Builders Hardware Manufacturers Assoc.<br />

I. NFPA - National Fire Protection Assoc.<br />

1. NFPA80 - Fire Doors and Windows<br />

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2. NFPA101 - Life Safety Code<br />

J. DI - Steel Door Institute<br />

1.4 SUBMITTALS<br />

Palm Beach International Airport<br />

A. Submit 6 copies of vertically formatted Hardware Schedule in accordance with General<br />

Conditions.<br />

B. Format Hardware Schedule into Hardware Groups to clearly identify each door and frame<br />

with the following.<br />

C. Unique number; Descriptive location; Size; Hand; Degree of swing.<br />

1. List within Hardware Groups all items required for each door or pair of doors,<br />

including the following.<br />

a. Quantity; Item description; Manufacturers name and catalog number; Size: BHMA<br />

finish.<br />

D. Furnish numerically sorted cross reference of door numbers to<br />

1. Hardware Groups.<br />

E. Furnish four (4) copies of catalog cuts for each item of hardware.<br />

F. Furnish index and explanation of abbreviations, symbols and/or codes contained in Hardware<br />

Schedule.<br />

G. Furnish chart of mounting heights and locations.<br />

H. Provide templates to manufacturer’s indicating location and reinforcing required for hardware<br />

items.<br />

I. Approval of the Hardware Schedule will not relieve the supplier's responsibility to furnish all<br />

hardware to complete the project.<br />

1.5 COORDINATION<br />

A. Furnish templates and approved Hardware Schedule in a timely manner to respective<br />

material suppliers and trades to ensure accurate reinforcing and fitting of finish hardware.<br />

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1.6 QUALITY ASSURANCE<br />

Palm Beach International Airport<br />

A. Supplier to be a directly franchised distributor of the products to be furnished, with<br />

warehousing facilities within 50 miles of the project. An AHC, Architectural Hardware<br />

Consultant, or person of equivalent experience shall be in their employ and available for<br />

consultation to the Architect, Owner and General Contractor at reasonable times during the<br />

course of work.<br />

B. Single Source Responsibility: Obtain each category of hardware; (lockset, latchset, deadbolt);<br />

(hinges); (closers), etc. from a single manufacturer when possible.<br />

C. Hardware for fire rated openings shall comply with NFPA80, State and Local Fire Safety<br />

Codes.<br />

D. Hardware shall comply with requirements of the Americans With Disabilities Act, ADA,<br />

A117.1.<br />

E. Manufacturer’s shall provide both pre installation instruction and post installation walk through<br />

to insure proper function and installation of all items. Recommendations, as needed, will be<br />

made for adjustment or replacement of any hardware items deemed unacceptable.<br />

1.7 DELIVERY, STORAGE AND IDENTIFICATION<br />

A. Package hardware items individually in manufacturer’s original cartons, clearly marked to<br />

indicate contents and cross referenced to Hardware Schedule.<br />

B. Accept delivery and provide a locked storage area protected from moisture, sunlight, paint,<br />

chemicals, etc.<br />

1.8 MAINTENANCE<br />

A. Furnish four (4) copies of any specialized tools and maintenance instruction manuals to<br />

Owner’s Representative. Manuals are to be bound in three ring hard backed binders,<br />

incorporate a master index at the front and separation of manufacturer’s products by plastic<br />

tabs.<br />

1.9 WARRANTY<br />

A. Provide a one (1) year warranty against defects in materials and workmanship, commencing<br />

with substantial completion of the project. Extended warranties are specifically mentioned in<br />

each product category.<br />

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PART 2. PRODUCTS<br />

2.1 MANUFACTURERS<br />

Palm Beach International Airport<br />

A. Those noted in Hardware Groups are intended to establish a level of quality for the project.<br />

Proposed alternates shall be submitted to the Design Professional fourteen (14) days prior to<br />

bid date complete with physical samples and four (4) catalog cuts. Acceptance of alternate<br />

proposals shall be by addendum only.<br />

2.2 FINISHES<br />

A. As noted in Hardware Groups:<br />

2.3 HINGES:<br />

1. Interior Hinges; Surface Bolts; 70 Series Overhead<br />

A. As noted in Hardware Groups.<br />

B. Provide shims and instructions for proper door adjustment.<br />

C. Stanley and Hager are acceptable alternates in this product category.<br />

D. Warranty all items against defects in material and workmanship for a period of three (3)<br />

years.<br />

2.4 LOCKSETS, LATCHSETS, DEADBOLTS, MORTISE AND RIM CYLINDERS<br />

A. As noted in Hardware Groups.<br />

B. Provide a three (3) year warranty against defects in material and workmanship.<br />

2.5 2.05 KEYING, KEYS<br />

A. All locks to be Keyed, Masterkeyed and Construction keyed utilizing proprietary Everest<br />

keyways.<br />

B. Supplier to meet with Owners Representative to determine keying requirements. Final<br />

instructions to be provided in writing.<br />

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Palm Beach International Airport<br />

C. Ship all permanent Keys, Master keys, Grand Master keys and Extractor keys directly to<br />

Owners representative properly marked with door number and location.<br />

D. Construction keying:<br />

E. Keys:<br />

1. All keyed cylinders shall be operated by a construction key that can be deactivated<br />

upon job completion.<br />

2. As specific areas of the project are completed the General Contractor, in concert with<br />

the Owner’s representative, shall remove the construction inserts rendering the<br />

construction keys inoperative.<br />

1. Stamp all keys “Do Not Duplicate”.<br />

2. Furnish:<br />

2.6 EXIT DEVICES<br />

a. 2 keys ea. individually keyed cylinder.<br />

b. 4 total for ea. keyed alike group.<br />

c. 6 Master keys for ea. master keyed set.<br />

d. 4 Grand Master keys.<br />

e. 25 Construction keys.<br />

f. 4 Extractorl keys.<br />

A. As noted in Hardware Groups<br />

B. Thru bolt to door with sex bolts<br />

C. Provide a three (3) year warranty against defects in material and/or workmanship on all<br />

mechanical products<br />

2.7 CLOSERS<br />

A. As noted in Hardware Groups<br />

B. Install on inside of exterior doors and on non public side of interior doors where possible.<br />

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C. Thru bolt to door with sex bolts.<br />

Palm Beach International Airport<br />

D. Provide ten (10) year warranty against defects in material and workmanship on all<br />

mechanical products and a two (2) year warranty on all electronic<br />

2.8 PUSH, PULL AND KICK PLATES<br />

2.9 STOPS<br />

2.10 MUTES<br />

A. As noted in Hardware Groups<br />

B. Rockwood and Quality are acceptable alternates in this product category.<br />

A. As noted in Hardware Groups<br />

B. Rockwood and Quality are acceptable alternates in this product category<br />

A. As noted in Hardware Groups<br />

2.11 THRESHOLDS; WEATHERSTRIPPING, ASTRAGALS<br />

A. As noted in Hardware Groups.<br />

B. Zero and Pemko are acceptable alternates in this product category.<br />

PART 3. EXECUTION<br />

3.1 INSPECTION<br />

A. Verify that doors and frames are ready to receive work and dimensions are as indicated on<br />

shop drawings.<br />

B. B. Beginning of installation means acceptance of existing conditions.<br />

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3.2 INSTALLATION<br />

Palm Beach International Airport<br />

A. Utilize instructions and templates provided with each item of hardware. Where cutting and<br />

fitting is required to install hardware onto or into surfaces that are to be later pained or<br />

finished in another way, coordinate removal, storage and reinstallation of hardware items with<br />

finishing work specified in Division 9. Do not install surface mounted items until finishes have<br />

been completed on the substrates involved.<br />

B. Mount hardware units at heights indicated in following applicable publications, except as<br />

specifically indicated or required to comply with other governing regulations.<br />

1. Recommended Locations for Builders Hardware for Standard Steel Doors and<br />

Frames X DHI.<br />

2. NWWDA Industry Standard I.S. 1.7, Hardware Locations for Wood Flush Doors.<br />

3. ADAG – Americans with Disabilities Act Guidelines.<br />

4. FACBC – Florida Accessibility Code for Building Construction.<br />

C. <strong>Set</strong> units level and plumb. Adjust and reinforce the attachment substrate as necessary for<br />

proper installation and operation.<br />

D. Drill and countersink units that are not factory prepared for anchoring or fasteners. Space<br />

fasteners and anchors in accordance with industry standards.<br />

E. <strong>Set</strong> thresholds for exterior doors in full bed of butyl rubber or polyisobutylene mastic<br />

complying with requirements specified in Division 7, Joint Sealers.<br />

3.3 ADJUST AND CLEAN<br />

A. Check and adjust the operation of each door and item of hardware to ensure proper function<br />

and operation. Replace units that cannot be adjusted to operate freely and smoothly.<br />

B. Final adjustments are to be made after all ventilating systems are in operation.<br />

C. Clean all hardware items and adjacent surfaces after installation.<br />

D. Where door hardware is installed more than one month prior to acceptance of the space all<br />

items shall be revisited to assure operation and cleanliness.<br />

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3.4 HARDWARE GROUPS<br />

A. Group 1:<br />

1 Removable Mullion KR4954<br />

1 Mortise Cylinder 20-061 613<br />

2 Cont. Hinges 224HD<br />

2 Surface Bolts SB453-12 G Inactive leaf<br />

1 Push Pull Lock HL6-9080R 613 Active leaf<br />

1 Latch Guard LG13 630<br />

1 Closer PA4030 EDA Series HOA 95 613 Active leaf<br />

1 Overhead Stop & Holder GJ90S 613 Inactive leaf<br />

1 Viewer 698 606<br />

2 Armor Plates 8400 Series 36 X 4”LDW 630<br />

1 Stop and Hook WS445 613<br />

1 Threshold 896A<br />

1 <strong>Set</strong> WS 5040W<br />

1 2 Pc Astragal 137NA<br />

END OF SECTION<br />

Palm Beach International Airport<br />

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Division 15<br />

Mechanical


PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

SECTION 15000 - GENERAL PROVISIONS<br />

Palm Beach International Airport<br />

A. The other Contract Documents, Division 1 – 14, and 16 and drawings complement the<br />

requirements of this Section. The General Requirements apply to the work of this Section.<br />

A. The Work shall include the furnishings of systems, equipment and materials specified in this<br />

Division and as called for on Mechanical Drawings, to include: supervision, operation,<br />

methods and labor for the fabrication, installation, start-up and tests for the complete<br />

mechanical installation. Materials and equipment used in the construction shall be new, of<br />

domestic manufacture, unused and free from defects.<br />

B. Drawings for the Work are diagrammatic, intended to convey the scope of the Work and to<br />

indicate the general arrangement and locations of the Work. Because of the scale of the<br />

Drawings, certain basic items such as pipe fittings, access panels, hangers, supports, and<br />

sleeves may not be shown. This Section shall be responsible for coordinating the equipment<br />

to fit the space provided. The location and sizes for pipe fittings, sleeves, inserts, fire and/or<br />

smoke dampers, and other basic items required by code and other sections shall be<br />

coordinated with other trades and specification sections and included for the proper<br />

installation of the Work.<br />

C. Equipment Specification may not deal individually with minute items required such as<br />

components, parts, controls and devices which may be required to produce the equipment<br />

performance specified, to comply with Code requirements or as required to meet the<br />

equipment warranties. Where such items are required, they shall be included by the supplier<br />

of the equipment, whether or not specifically called for in the Contract Documents.<br />

D. Where the words "provide", "furnish", "include" or "install" are used in the Specification or on<br />

the Drawings, it shall mean to furnish, install and test complete and ready for operation, the<br />

items mentioned. If an item is either called for in the Specification or called for on the<br />

Drawings, it shall be considered sufficient for including same in the Work.<br />

E. Where noted on the Drawings or where called for in other Sections of the Specification, the<br />

Contractor for this Division shall install equipment furnished by others, and shall make<br />

required service connections. Contractor shall verify with the supplier of the equipment the<br />

requirements for the installation. Where rough-in only is required, the Contractor shall<br />

confirm rough-in locations, sizes and capacity with the equipment supplier, prior to beginning<br />

work.<br />

F. Coordinate with all trades in submittal of shop drawings. Shop drawings shall be prepared at<br />

scale of the larger of 1/4" = 1'-0" or that used in the documents, clearly indicating all<br />

applicable components. Space conditions shall be detailed to the satisfaction of all concerned<br />

trades, subject to review and final acceptance by the Division 15 Engineer. In the event that<br />

Contractor installs his work before coordinating with other trades or so as to cause any<br />

interference with work of other trades, the necessary changes shall be made in the work to<br />

correct the condition, at no additional cost to the Owner. Coordinate drawing requirements<br />

with Division One specifications for coordinated shop drawing submittals.<br />

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Palm Beach International Airport<br />

G. Where shop drawings include items of equipment, the equipment submittals shall be included<br />

with the shop drawings. Do not submit equipment and shop drawings as separate submittals.<br />

H. Should conflicts occur between the drawings and Section 15000 through 15995 of the<br />

specifications, the more stringent requirement as determined in the sole opinion of the<br />

Engineer, shall take precedent. Where items are shown or specified on either the drawing or<br />

in the specifications, they shall be deemed as specified by both and included as part of the<br />

contract. Should conflicts occur between Division 15 and other specification divisions, the<br />

more stringent requirement as determined in the sole opinion of the Division 15 Engineer<br />

shall prevail.<br />

I. Coordinate location of all Division 15 work with Division 16. Do not run piping, ductwork and<br />

similar Division 15 work in NEC dedicated service areas for electrical equipment, including<br />

above panel boards, starters, communication panels, control panels, telephone backboards,<br />

data panels and similar electrical elements. Do not locate any mechanical work in or above<br />

IRM communications closets. Coordinate with submission of shop drawings and refer<br />

questionable locations to architect/engineer for resolution prior to installation and correct nonconforming<br />

installed work at no additional cost to the owner.<br />

J. Where fire, smoke and fire smoke walls and floor slabs are penetrated, such penetrations<br />

shall be made perpendicular to the wall or floor slab. Where piping, ductwork, conduit or<br />

equipment runs parallel to any wall (both rated and non-rated), a minimum 6 inch clearance<br />

shall be provided between the wall and equipment, piping, ductwork or conduit inclusive of<br />

insulation.<br />

1.3 CODES AND STANDARDS<br />

A. All work shall be performed in compliance with all applicable Laws, Codes and Regulations of<br />

the Governmental Bodies having jurisdiction over the site.<br />

B. Work not regulated by Governmental Bodies shall be performed in accordance with current<br />

and/or adopted issues of the following Codes and Standards:<br />

1. Codes<br />

a. Florida Building Code (2007 Edition)<br />

b. NFPA-90A (2002), Standard for the Installation of Air Conditioning and Ventilating<br />

Systems<br />

c. NFPA-90B (1999), Standard for the Installation of Warm Air Heating and Air<br />

Conditioning Systems<br />

d. Florida State Fire Prevention Code (2007)<br />

e. ASHRAE Standard 90.1-2007<br />

f. ASHRAE Standard 15 - 2004<br />

g. Occupational Safety Act of 1970, as amended (OSHA)<br />

h. ASHRAE Standard 62-2004<br />

i. Other codes as individually referred to in other sections<br />

2. Standards<br />

a. Air Moving and Conditioning Association - AMCA<br />

b. American National Standards Institute - ANSI<br />

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c. American Society of Mechanical Engineers - ASME<br />

Palm Beach International Airport<br />

d. American Society for Testing and Materials - ASTM<br />

e. American Water Works Association - AWWA<br />

f. Factory Mutual - FM<br />

g. Manufacturers Standardization Society of the Valve and Fittings Industry - MSS<br />

h. National Electrical Manufacturers Association - NEMA<br />

i. National Fire Protection Association, National Electrical - NEC<br />

j. National Fire Protection Association - NFPA<br />

k. Sheet Metal and Air Conditioning Contractors National Association - SMACNA<br />

l. Underwriters' Laboratories - UL<br />

m. Other Standards as individually referred to in other Sections of the Specification.<br />

C. Where Code requirements vary from specified requirements, alert Engineer prior to<br />

proceeding with the work. Where Code requirements exceed or are more strict than<br />

specified requirements, the Code requirements shall be included in the Contractor’s bid and<br />

be incorporated into the work.<br />

D. Where later editions of the above referenced Codes have been adopted, they shall take<br />

precedence.<br />

1.4 FEES, PERMITS AND INSPECTIONS<br />

A. Coordinate and provide such inspections as are required by the Authorities with jurisdiction<br />

over the site. Obtain all necessary permits and pay all fees associated with the work to be<br />

performed.<br />

B. Attend and provide for necessary subcontractors and manufacturers representatives<br />

participating in inspections and system demonstration. Provide access to the work for<br />

necessary inspections.<br />

1.5 ACTIVE SERVICES<br />

A. Existing active services: water (domestic, chilled, hot), gas, sewer, electric, fire protection,<br />

etc., when encountered, shall be protected against damage. Do not prevent or disturb<br />

operation of active services which are to remain. If active services are encountered which<br />

require relocation, make request to authorities with jurisdiction for determination of<br />

procedures and for approval of outages. Where existing services are to be abandoned, they<br />

shall be terminated in conformance with requirements of the Utility having jurisdiction.<br />

B. Any active service requiring an outage shall only be as approved by the Owner in writing.<br />

Such outages shall be scheduled with the Owner and shall be scheduled to occur during<br />

periods which will result in the least disruption to the Owner’s operation.<br />

C. Where an outage could result in disruption of a critical service, provide temporary systems or<br />

services as needed, such that there is no outage and service remains uninterrupted.<br />

D. Provide temporary services as needed to support construction.<br />

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1.6 SITE INSPECTION<br />

Palm Beach International Airport<br />

A. Contractor shall inspect and carefully examine all of the plans, specifications and the site to<br />

familiarize himself with conditions which will affect his work. He shall verify points of<br />

connection with utilities, routing of outside piping to include required clearances from any<br />

structures or other obstacles. He shall verify available space in the structure and<br />

accessibility required for the installation of work under this contract and alert the Engineer to<br />

conditions which may be detrimental or will prevent proper execution of the work.<br />

B. The submission of a bid will be construed that such an examination/inspection has been<br />

performed and extra payment will not be allowed for changes in the Work required resulting<br />

from observable conditions and coordination with the work of other trades.<br />

1.7 OPENINGS, CUTTING AND PATCHING<br />

A. Coordinate the placing of openings in the new structure as required for the installation of the<br />

Mechanical Work.<br />

B. When additional patching is required due to failure to inspect work which has been<br />

concealed, then provide the patching required to properly close the openings, to include<br />

patch painting.<br />

C. When cutting and patching of the structure is made necessary due to failure to install piping,<br />

ducts, sleeves or equipment on schedule, or due to failure to furnish, on schedule, the<br />

information required for the leaving of openings, then provide the cutting and patching as<br />

required.<br />

1.8 WIRING FOR MECHANICAL SUPPORT<br />

A. Division 16 shall provide power services for motors and equipment furnished under this<br />

division, to include safety disconnect switches and final connections.<br />

B. Division 15 shall provide internal wiring, alarm wiring, control wiring or interlock wiring (except<br />

the fire alarm system) for equipment furnished, to include temperature control wiring.<br />

C. Division 16 shall furnish motor starters or drives for motors furnished by this Contractor,<br />

except where other Sections call for starters or drives to be furnished by this Contractor, or<br />

where starters or drives are provided integral to the equipment.<br />

D. Coordinate with Division 16 all motors and other mechanical equipment which require<br />

electrical services. Provide one (1) copy of all Division 15 shop drawings to the Division 16<br />

contractor and confirm the exact locations for rough-ins, electrical loads, voltage, size and<br />

electrical characteristics for all services required, with the Division 16 contractor, prior to<br />

submission of shop drawings and equipment cut sheets. Identify any conflicts and bring them<br />

to the Engineers attention prior to ordering equipment.<br />

E. Where motors or equipment furnished require large services or services or of different<br />

electrical characteristics than those called for on the Drawings, and/or equipment submittals<br />

that were not coordinated between the trades, this contractor shall provide material as<br />

required to suit the substitute equipment, at no additional cost to the Owner.<br />

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1.9 PROTECTION<br />

Palm Beach International Airport<br />

A. Special care shall be taken for the protection of equipment furnished. Equipment and<br />

material shall be completely protected from weather elements, painting, plaster, dust, etc.,<br />

until the project is completed. Damage from rust, paint, scratches, etc., shall be repaired as<br />

required to restore equipment to original condition.<br />

B. Where the installation or connection of equipment requires work in areas previously finished<br />

by other Contractors, the area shall be protected and not marred, soiled or otherwise<br />

damaged during the course of such work. Contractor shall arrange with other Contractors for<br />

repairing and refinishing of such areas which may be damaged.<br />

C. During construction, the open ends of piping, equipment and ductwork shall be protected<br />

from construction dust and debris utilizing caps, plastic sheeting or other approved means.<br />

Equipment and materials shall remain in original shipping containers and be kept above<br />

grade/slab, and be fully protected from the elements until installed. Electronic equipment shall<br />

be stored in environmentally controlled conditions.<br />

D. The terminal chiller plants HVAC systems shall be protected from any dust generation<br />

activities. Provide in the base bid, provisions for monthly filter change-outs for all air handling<br />

systems that serve the terminal chiller plant.<br />

1.10 SUBMITTALS<br />

A. Method or procedure for submitting shop drawings and submittal data shall be in compliance<br />

with the General Conditions, the following paragraphs and Division 1 requirements.<br />

B. Submittal data for mechanical equipment shall consist of shop drawings and/or catalog cuts<br />

showing technical data necessary to evaluate the material or equipment, to include<br />

dimensions, wiring diagrams, performance curves, ratings, control sequence and other<br />

descriptive data necessary to describe fully the item proposed and its operating<br />

characteristics.<br />

C. Submittal data shall be clearly marked to indicate the actual item being submitted including<br />

accessories, and items not applicable to the submittal shall be crossed or marked out.<br />

Where materials or features deviate from the specified requirements, the deviation shall be<br />

clearly identified and noted in writing on the submittal cover sheet. Approval of submittals<br />

does not relieve the Contractor from the project requirements. In no case may products of<br />

multiple manufacturers be submitted for the same product.<br />

D. Where manufacturers’ standard catalog cut sheets do not provide sufficient detail to indicate<br />

full compliance with the project specifications, provide supporting data as required. Where<br />

generic, unmarked submittals are provided, they will be returned un-reviewed for correction<br />

and re-submittal by the Contractor.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15000-5 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

E. Submittals shall clearly indicate the specification section and paragraph that applies to the<br />

item being submitted. Shop drawings shall provide not less than the level of detail shown on<br />

the documents. Deviations from the design shall be clouded or otherwise specifically<br />

identified for review by the Engineer with a written explanation as to why the deviation is<br />

necessary. If the deviation is not identified and noted, and the Contractor receives shop<br />

drawings approval, upon discovery the Contractor shall correct the non-conforming condition<br />

at no additional cost. The contract documents are not intended to be fabrication drawings<br />

and shall not be used as such.<br />

F. Submittals shall include, but not be limited to:<br />

1. Valves<br />

2. Pipe and equipment insulation<br />

3. Vibration isolation<br />

4. Grilles and diffusers<br />

5. Identification systems<br />

6. Controls and Instrumentation<br />

7. Hydronic specialties<br />

8. Thermometers and gauges<br />

9. Pipe materials, fittings, hydronic pipng, and piping shop drawings<br />

10. Pumps<br />

11. Hangers and Supports<br />

12. Chemical Treatment<br />

13. Refrigerant Monitoring System (if required)<br />

14. Testing, Adjusting and Balancing (TAB)<br />

15. Piping system test results<br />

16. Equipment start-up reports<br />

17. Other items as specifically referred to in other sections<br />

G. Basis of Design<br />

1. Certain manufacturer’s products have been designated on the drawings as the basis<br />

of design. Other manufacturer’s names have been listed as firms producing products<br />

that are generally comparable with those used as the basis of design.<br />

2. It shall be the exclusive responsibility of the Contractor to ascertain that equipment<br />

submitted and used in the work, satisfies all of the specified requirements, and fits in<br />

the available space with adequate maintenance clearances, including equipment<br />

used as the basis of design.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15000-6 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

3. Listing of a product as the basis of design does not imply that the manufacturer’s<br />

standard product meets the specified requirements. Custom, non-standard<br />

modifications in materials of construction, fabrication and components shall be<br />

provided, where required to comply with the Contract Documents.<br />

H. Coordination drawings shall be submitted as specified below and in individual Division 15<br />

sections. Drawings shall be drawn to scale of the larger of ¼ inch equals 1 foot on that used<br />

in the documents. Drawings shall be provided for all equipment rooms illustrating the layout<br />

and coordination of new and existing equipment, piping and ductwork, clearly indicating<br />

maintenance areas and code mandated clearances. Drawings shall include the following:<br />

1.11 FINISHING<br />

A. General<br />

B. Cleaning<br />

1. Room dimensions.<br />

2. Support column locations.<br />

3. Locations and dimensions of equipment foundations and pads required.<br />

4. Locations and dimensions of equipment and apparatus, including electrical control<br />

panels and starters, and service and coil pull areas.<br />

5. Dimensioned floor drain locations.<br />

6. Locations of wall mounted equipment.<br />

7. Sleeve locations in mechanical rooms and equipment rooms.<br />

8. Roof layouts: Include support structure, tower basin layout, pipe supports, and<br />

existing equipment to remain.<br />

1. Prior to acceptance of the installation and final payment of the Contract, the<br />

Contractor shall perform the work outlined herein.<br />

1. At the conclusion of the construction, the site and structure shall be cleaned<br />

thoroughly of all debris and unused materials remaining from the mechanical<br />

construction. All closed off spaces shall be cleaned of all packing boxes, wood frame<br />

members and other waste materials used in the mechanical construction.<br />

2. The entire system of piping and equipment shall be cleaned both externally and<br />

internally. The Contractor shall open all dirt pockets and strainers, completely<br />

blowing down as required and clean strainer screens of all accumulated debris. All<br />

fan coil unit risers shall be flushed and drained.<br />

3. All tanks, fixtures and pumps shall be drained and proven free of sludge and<br />

accumulated matter.<br />

4. All temporary labels, stickers, etc., shall be removed from all fixtures and equipment.<br />

(Do not remove permanent name plates, equipment model numbers, ratings, etc.).<br />

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5. Heating and air conditioning, plumbing and fire protection equipment, tanks, pumps,<br />

traps, etc., shall be thoroughly cleaned and new filters or filter media installed.<br />

6. Perform cleaning required by General Conditions and Division 1 as applicable to this<br />

Division of the work.<br />

C. Project Recording Documents<br />

1. Prepare and submit project record documents, in accordance with Division 1<br />

requirements.<br />

1.12 TRAINING TEST AND DEMONSTRATIONS<br />

A. Systems shall be tested and placed in proper working order prior to demonstrating systems to<br />

Owner.<br />

B. Prior to acceptance of the mechanical installation, demonstrate to the Owner or his<br />

designated representatives all essential features and functions of all systems installed, and<br />

instruct the Owner in the proper operation and maintenance of such systems. Refer to<br />

sections 01800 and 15995 (Commissioning) for training requirements.<br />

C. Provide necessary trained personnel to perform the demonstrations and instructions. Provide<br />

manufacturer's representatives for systems to assist with the demonstrations.<br />

D. Dates and times for performing the demonstrations shall be coordinated with the Owner. A<br />

minimum of two training sessions shall be provided to coordinate with the Owner’s<br />

staffing/shift requirements. A follow-up training session shall be provided to answer<br />

operational questions from the Owner’s staff.<br />

E. System demonstrations shall be in accordance with operating and maintenance data.<br />

F. Upon completion of the work, the Contractor shall put the system into service. The<br />

Contractor shall be entirely responsible for the equipment during all testing operations.<br />

G. The contractor shall assist the Test and Balance (TAB) firm and Commissioning Agent (C/A)<br />

in operation of equipment and providing access (in the form of ladders and scaffolding where<br />

required) to devices which require measurement and/or adjustment. The Contractor shall aid<br />

in the identification and location of equipment and control sensors. The Contractor shall<br />

correct all field conditions found to be unsatisfactory by the TAB and C/A firms. Refer to<br />

Sections 15990 and 15991 for additional requirements.<br />

H. Perform all required commissioning sub tasks as specified in the Commissioning<br />

specifications in Division 1, General Requirements and Section 15995, “Commissioning”.<br />

The Contractor shall designate an individual to serve on the commissioning team and shall<br />

cooperate as required concerning all commissioning related activities, meetings,<br />

documentation, field tests, etc. The Contractor shall provide all technically qualified<br />

personnel, equipment, instrumentation, and materials on a continuous basis in order to<br />

perform their required tasks at the required time period and provide all required or requested<br />

assistance by the commissioning provider to compete the commissioning process. The<br />

Contractor is required per referenced specifications to complete all applicable Pre-Functional<br />

Test report forms on the systems being commissioned. This may include as well, start-up<br />

check list forms.<br />

I. Upon completion of demonstrations, provide a certificate testifying that demonstrations have<br />

been completed. Certificate shall list each system demonstrated, dates demonstrations were<br />

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performed, names of parties in attendance, and shall bear signatures of Contractor and<br />

Owner.<br />

J. Attend and provide operating personnel for inspections, including necessary subcontractors<br />

as required for demonstration of equipment operation, installation and test and balance.<br />

K. The training period shall be sufficient to thoroughly cover all items of mechanical equipment.<br />

Topics shall include, but not be limited to, purpose/function, start-up, shutdown, interlocks,<br />

safeties, overrides, normal operating range, regular and preventive maintenance, potential<br />

hazards, automatic control, emergency procedures, and similar topics as necessary for safe<br />

and efficient operation of the equipment.<br />

L. For complex equipment such as chillers, cooling towers, variable speed drives, controls, and<br />

for systems vital to continued successful operation of the equipment such as water treatment,<br />

a certified representative of the manufacturer shall be present and conduct that portion of the<br />

training in conjunction with the Contractor.<br />

M. The training shall include hands-on start-up and shutdown of the system by the Owners<br />

operating personnel, supervised by the Contractor. Failures, power outages, and safety type<br />

shutdown of equipment shall be simulated by the Contractor for troubleshooting by the<br />

Owner. The Owner shall also be instructed in manual operation of the system in the “hand”<br />

mode.<br />

1.13 PAINTING AND IDENTIFICATION<br />

A. Provide painting as scheduled below:<br />

1. Chiller and mechanical room piping rooms shall be painted; the existing color scheme<br />

is to be maintained. Coordinate with the requirements in Section 15085 and Division<br />

9 requirements.<br />

B. Identification of mechanical systems shall be as specified in Section 15085,<br />

“IDENTIFICATION”.<br />

C. All paint shall be lead free.<br />

1.14 SLEEVES<br />

A. Sleeves passing through above grade, non-load bearing or non-fire rated walls and partitions<br />

shall be galvanized sheet steel with lock seam joints of minimum gauges as follows: for<br />

pipes 2½" size and smaller - 24 gauge; 3" to 6" - 22 gauge; over 6" - 20 gauge.<br />

B. Sleeves passing through load bearing walls, concrete beams, foundations, footings and<br />

waterproof floors shall be Schedule 40 galvanized steel pipe or cast iron pipe.<br />

C. Sleeve for fire-rated walls shall comply with the manufacturer’s UL listed installation<br />

requirements. Where the UL installation requirements allow for sleeve materials which meet<br />

the requirements specified in the proceeding paragraphs, sleeves as specified above shall be<br />

used.<br />

D. In finished areas where pipes are exposed, sleeves shall be terminated flush with wall,<br />

partitions and ceilings, and shall extend 1/2" above finished floors. Extend sleeves 1" above<br />

finished floors in areas likely to entrap water.<br />

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E. Piping and sleeves passing through floors, roof, smoke walls, fire walls, and other partitions,<br />

shall be provided with a UL rated firestop assembly. Penetrations of smoke walls shall be<br />

fully caulked airtight using an approved sealant.<br />

1.15 ESCUTCHEONS<br />

A. Provide chrome-plated, metal, corrosion resistant escutcheons at each sleeve opening into<br />

finished spaces. Escutcheons shall fit around insulation or around pipe when not insulated;<br />

outside diameter shall cover sleeve. Where sleeve extends above finished floor, escutcheon<br />

shall be high cap type and shall clear sleeve extension. Secure escutcheons or plates to<br />

sleeve but not to insulation with set screws or other approved devices.<br />

1.16 PROTECTION OF ELECTRICAL EQUIPMENT<br />

A. Piping shall not be installed directly above electrical equipment.<br />

1.17 WARRANTY CALLS<br />

A. During the one year period, all responses to warranty calls made by the contractor shall be<br />

documented by leaving a copy of the mechanics service ticket with the Owner’s<br />

representative, prior to leaving the site upon completion of his work.<br />

B. Unless otherwise noted in individual sections, a 1 year warranty shall be provided.<br />

C. Submit warranty information under provisions of Division 1. Provide information to include<br />

terms and conditions, beginning date, duration, name, address, telephone number and<br />

procedure for obtaining warranty service. Include warranty information in the maintenance<br />

and service manual.<br />

D. This is a phased project which will require equipment to be placed into service at different<br />

times during construction. The warranty period for all contractor furnished equipment and<br />

installed systems shall commence upon substantial completion of the project.<br />

1.18 INSULATION PROTECTION<br />

A. Where exposed insulated piping extends to floor, provide sheet metal guard around<br />

insulation, up to 12 inches above finished floor.<br />

1.19 PROJECT RECORD DOCUMENTS<br />

A. Requirements and methods of preparing and procedure for submitting project records shall<br />

be in accordance with Division One. As-Built documents shall be provided for each system.<br />

1.20 OPERATION AND MAINTENANCE MANUALS<br />

A. Requirements and methods of preparing and procedures for submitting Operating and<br />

Maintenance Manuals shall be in accordance with Division One. Number of manuals shall be<br />

in accordance with Division 1, except where otherwise not specified, and provide five (5)<br />

manuals. In addition, provide two (2) electronic copies of all materials in Adobe .pdf format.<br />

Data shall incorporate “record set” of approved or “approved as noted” submittals, and As-<br />

Built drawings showing all changes and revisions incorporated into the work. Include riser<br />

diagrams, flow charts, reduced scale building plans and similar visual aids that assist in<br />

understanding the system, its components and relationship to other building systems.<br />

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B. Include description of function, operating characteristics, performance curves, engineering<br />

data and tests, model and serial numbers of all equipment. Include a written overview for<br />

each system describing its modes of operation, capacity modulation safety devices, resets<br />

and operation on emergency power.<br />

C. Maintenance information including procedures for routine preventative maintenance,<br />

troubleshooting, disassembly, repair, reassembly, aligning and adjusting instructions. Also<br />

include lubrication charts and schedules, recommended frequency of adjustment calibration,<br />

checking consolidated into one (1) master schedule located in the front of the first volume of<br />

the manual.<br />

D. Standard manufacturer’s data shall be clearly marked to identify model number and features<br />

of equipment actually furnished. Include installation and maintenance brochures along with<br />

approved shop drawing submittals for each item of equipment. Cross out information which<br />

does not apply.<br />

E. All mechanical equipment data shall be provided in a loose-leaf, 3 hole punched binder(s),<br />

which includes at a minimum, an identifying cover and spline, section dividers by specification<br />

number and table of contents. Where required, provide multiple binders such that the<br />

thickness of any one binder does not exceed three (3) inches. Data provided in an electronic<br />

formal shall be on a CD-Rom media.<br />

F. Provide the make, model, serial number, warranty period and warranty start date in a tabular<br />

format for each item of equipment. Include names, addresses, phone number and e-mail of<br />

individuals to be contacted during the warranty period, and for general service after the<br />

warranty period has expired. In the individual sections, include the manufacturer’s detailed<br />

parts list for each item of equipment.<br />

G. The valve tag schedules shall be reproduced within the manual. Valve locations shall be<br />

designated on reduced scale floor plans with blow-ups provided for congested areas.<br />

H. Provide single line diagrams on 11 x 17 sheets indicating major items of equipment and flow<br />

rates/quantities for the chilled and condenser water system.<br />

1.21 ANCHORING OF EQUIPMENT<br />

A. All equipment that is not mounted on wheels and is capable of being moved shall be secured<br />

to the floor with anchor bolts. A minimum of two bolts are required per each piece of<br />

equipment and bolts shall be of sufficient size to prevent equipment of overturning. Refer to<br />

project details for additional anchoring requirements.<br />

B. All exterior equipment shall be DESIGNED, MANUFACTURED, AND INSTALLED to<br />

withstand the applied wind force. The applicable wind force shall be as determined in<br />

accordance with the Florida Building Code, Chapter 16. A “specialty engineer” licensed to<br />

practice in Florida shall determine the applicable wind force and certify the proposed<br />

equipment construction and mounting meets the applied wind force with suitable<br />

documentation provided to the permitting authorities. Mounting details shown on the<br />

drawings are generic in nature, intended only to convey the general concept for bidding<br />

purposes only. Where the manufacture has acceptable certifying information, the Engineer<br />

need only confirm the actual wind force is within the manufacturers certified range, and the<br />

manufacturer’s installation anchoring requirements shall be strictly followed.<br />

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1.22 OWNER FURNISHED EQUIPMENT<br />

Palm Beach International Airport<br />

A. Selected items have been pre-purchased by the Owner for this project. The items include<br />

(but may not be limited to) Chillers 1, 2, & 3, <strong>Cooling</strong> Towers 1, 2, 3 & 4, electrical switchgear,<br />

motor control center, and miscellaneous electrical items. The Contractor shall coordinate<br />

with rough-in dimensions. For all connected services, maintenance access areas and the<br />

exact location of all Owner furnished equipment.<br />

B. Where equipment is indicated to be Owner furnished, the Contractor shall obtain copies of<br />

approved equipment submittals to ascertain the exact scope and characteristics of the<br />

equipment, prior to bid. The Contractor shall include all costs associated with assembly and<br />

installation of the equipment and any accessory items called for in the construction<br />

documents, but otherwise not indicated in the approved equipment submittal. After award of<br />

the contract, the Owner’s purchase order will be assigned to the Contractor, refer to Division<br />

1 requirements.<br />

1.23 PREVENTION OF CORROSION<br />

A. The Contractor shall use materials of construction that will aid in the prevention of corrosion.<br />

B. Dissimilar metals shall be separated by dielectric fittings and/or materials.<br />

C. Copper pipe shall be isolated from concrete using a closed cell foam type insulation. The use<br />

of tar paper, felt or electricians tape is prohibited.<br />

D. Exterior supports and fasteners shall be constructed of aluminum, hot dipped galvanized<br />

steel or stainless steel.<br />

1.24 EXISTING CHILLER INTERFACE<br />

A. Under this section, furnish gateways to convert the existing chillers (CH-4 and CH-5) control<br />

panel output into BACNET for connection to, and to interface with the EMS, coordinate with<br />

Section 15900 for installation.<br />

B. Device shall be Johnson Controls (York) “E-Lind Gateway” configured for BACNET MS/TP<br />

output, enclosure mounted part number YK-ELNK00-0.<br />

C. Provide with equipment point map listings for setup under Section 15900.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

SECTION15060 PIPE AND PIPE FITTINGS<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide equipment, materials, tools, labor and supervision necessary to furnish, fabricate,<br />

install, and test and certify complete piping system as required by the Drawings and this<br />

Section.<br />

1.3 SUBMITTALS<br />

A. Submit a schedule of the pipe materials to be used for each system. Schedule shall include<br />

the following minimum data: system, pipe material, ASTM designation, fitting types, and<br />

joining method.<br />

B. Submit catalog data for pipe and fittings under individual specification sections.<br />

PART 2. PRODUCTS<br />

2.1 MATERIAL<br />

A. As specified in Sections 15510.<br />

2.2 FITTINGS<br />

2.3 JOINTS<br />

A. As specified in Sections 15510.<br />

A. Threaded pipe - Make joints using approved pipe joint compound, applied to male threads<br />

only. Cut pipe square, cut threads clean, remove burrs and ream ends to full size of bore.<br />

Threads shall not be exposed on chromium-plated pipe.<br />

B. Threadless brass pipe - Use brazing alloy which will flow freely at 1300-degrees F, use flux<br />

and brazing method as recommended by manufacturer of brazing alloy.<br />

C. Condenser water make-up (cooling tower and meter feeds). Use 95-5 solder, cut pipe<br />

square, clean and polish tube ends and inner surface of fittings, apply flux and solder joint as<br />

recommended by manufacturer of solder type fittings.<br />

D. Copper piping other than domestic water - use silver based brazing alloy AWS Classification<br />

BAg-5, flux and brazing method as recommended by the brazing alloy manufacturer.<br />

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E. Welded pipe - Welding shall conform to welding section of ANSI-B31.1 "Code for Power<br />

Piping." Pipe up to 2" diameter shall be screwed except that all piping below grade shall be<br />

welded. Pipe 2½" diameter and over shall be welded.<br />

F. Final connection of chilled and condenser water piping to chillers may be made with grooved<br />

mechanical couplings.<br />

2.4 NIPPLES AND UNIONS<br />

A. Nipples shall be heavy Schedule 80, do not use close nipples.<br />

B. For pipe 2" and smaller, use screwed unions; over 2" use flanged unions. For steel and<br />

wrought iron pipe use malleable iron unions black or galvanized, to conform to pipe, with<br />

ground joint. Cast iron flanged unions shall be gasket type. For threaded brass pipe, use<br />

bronze ground joint unions with octagon ends. Install unions on equipment to allow for<br />

equipment to be disconnected from the piping system, removal of control valves and at<br />

locations as indicated on the drawings.<br />

C. Dielectric unions shall be installed between connections of copper pipe and ferrous piping,<br />

and at all dissimilar metals.<br />

2.5 MISCELLANEOUS PIPING MATERIALS<br />

A. Bituminous coating shall be a solvent cutback, heavy-bodied material, minimum 12-mil dryfilm<br />

thickness.<br />

B. Bolting for flange and general purpose shall be hex-head with heavy hex nuts and washers<br />

conforming to ASTM A 307, Grade B and ASTM A 563. Square head bolts and nuts and<br />

threaded rod with nuts on both sides are not acceptable. Threads shall be coarse-thread<br />

series and extend a minimum of two threads and a maximum of 1 inch beyond the nut.<br />

Provide galvanized steel washers under bolt heads and nuts.<br />

C. Flange gaskets shall be compressed non-asbestos sheet conforming to ASTM F 104,<br />

compatible with system fluid and recommended by the manufacturer for the service<br />

temperature.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Install pipe for plumbing and mechanical systems as indicated on the Drawings, and as called<br />

for in other Sections, and as specified herein. Store pipe above grade and protect from the<br />

elements. Laboratory gases, purified water, industrial water and refrigeration piping shall be<br />

stored in a dry location and the ends of piping shall be kept sealed.<br />

B. Pipe shall be prepared for installation as follows:<br />

1. Ream pipe and tube ends and remove burrs.<br />

2. Remove scale and dirt, inside and outside, before assembly.<br />

3. Remove welding slag and foreign material from pipe and fitting material.<br />

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C. Piping on the drawings is shown in a schematic form, install piping approximately as<br />

indicated, straight, plumb, and as direct as possible, form right angles on parallel lines with<br />

building walls. Coordinate final layout with actual equipment furnished, existing conditions<br />

and work of other trades, providing offsets as required at no additional cost to the owner.<br />

Keep pipes close to walls, partitions, ceilings, offsetting only where necessary to follow walls<br />

and avoid interference with other mechanical, electrical, and general trade items, but<br />

maintain a 6 inch clearance between pipe, including insulation and walls. Locate groups of<br />

pipes parallel to each other; space at a distance to permit applying full insulation and to<br />

permit access for servicing valves. Most piping to be run in concealed locations unless<br />

indicated exposed, or in equipment rooms. Coordinate with other trades.<br />

D. Install horizontal piping as high as possible without sags or humps so that proper grades can<br />

be maintained for drainage.<br />

E. Locate valves for easy access and operation. Do not locate valves with stems below<br />

horizontal.<br />

F. Check piping for interference with other trades; avoid placing water pipes over electrical<br />

equipment.<br />

G. Where rough-in is required for equipment furnished by others, verify exact rough-in<br />

dimensions with equipment supplier before roughing-in.<br />

H. Branch pipes may use preformed, manufactured branch connections (weld-o-lets) where<br />

branch pipe is at least 3 diameters smaller than main piping it connects to, otherwise<br />

preformed manufactured fittings (tees) shall be used. Branch pipes shall not project inside<br />

main pipe. Branch connections formed by pipe drilling devices (T-drill) shall not be used.<br />

I. Final connection to equipment and piping accessories shall be made with unions or flanges.<br />

Unions shall be installed downstream of screwed or welded/brazed end valves. Make<br />

provisions for equipment removal without dismantling of piping.<br />

J. Open ends of piping shall be kept sealed using plugs, caps or plastic sheeting during<br />

construction.<br />

K. Provide air vents at piping high points and drains at piping low points, or in any portion of the<br />

system which is trapped. Provide draining and venting provisions for each chilled/condenser<br />

water riser. Drain valves and manual air vents shall be ball type as specified in individual<br />

specification sections and be provided with caps. Drain valves shall have hose end<br />

connections.<br />

L. Where piping is required to be painted, protect piping from the elements during construction.<br />

M. Pressure test piping systems as specified in individual sections, Section 15992, “Tests –<br />

Piping Systems” and as required by referenced Codes and Standards. Tests shall be<br />

hydrostatic unless otherwise noted.<br />

N. Piping shall not be installed in electrical rooms, telephone rooms, transformer rooms, and<br />

elevator equipment rooms.<br />

O. Do not install piping containing fluids above electrical equipment such as starters,<br />

switchboards, motor control centers, panel boards, transformers, and disconnects. Where<br />

required by the AHJ, provide galvanized sheet metal gutters and guards to protect electrical<br />

equipment.<br />

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P. Provide ceiling/wall access panels at valves sized for proper access and operation.<br />

Q. All branch piping shall be provided with a shutoff valve (ball or butterfly) where the branch<br />

connects to the main.<br />

R. Branch piping shall come off of the top of horizontal mains.<br />

S. Provide dielectric fittings, unions, flanges at dissimilar piping materials.<br />

T. Arrange piping to facilitate equipment maintenance and to maintain required clearances.<br />

Locate equipment isolation/shut-off valves to allow for equipment dismantling, cleaning,<br />

removal and replacement.<br />

END OF SECTION<br />

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SECTION 15073 - MINOR MECHANICAL DEMOLITION<br />

PART 1: GENERAL<br />

1.1 RELATED DOCUMENTS<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The<br />

General Requirements apply to the work of this Section.<br />

1.2 SCOPE<br />

A. Provide labor, materials, equipment and supervision necessary to complete the following:<br />

1) Remove HVAC equipment, hangers, controls, piping, insulation and associated<br />

items required by drawings to be removed. Any demolition requiring a system<br />

shutdown or that will affect adjacent areas shall be approved by the Owner prior<br />

to shutdown. Where only after-hour shutdowns are allowed, provide manpower<br />

on a premium time basis.<br />

2) Provide protection for adjacent existing areas before, during and following<br />

removal operations. Verify if existing piping contains fluid prior to demolition, and<br />

carefully drain systems prior to proceeding with demolition. Where existing<br />

valves are to be used to isolate portions of the system, confirm valves are<br />

operational and will hold against the system pressure prior to demolition. Where<br />

valves are not operational or will not hold, utilize pipe freezing, wet taps and<br />

similar methods as appropriate to the situation in base contract price, at no<br />

additional cost to the Owner. The Contractor is solely responsible for any<br />

damage, to include water damage resulting from demolition operations.<br />

3) Leave interior clean, ready for further construction.<br />

4) Where systems downstream of areas affected by demolition must remain on-line<br />

during construction, provide temporary piping, ductwork or services as<br />

necessary.<br />

5) The exact extent of demolition shall be field verified by the Contractor, prior to<br />

bid. The drawings only indicate specified items to be modified or capped where<br />

systems are to remain. Only a general description of the demolition work to be<br />

performed is indicated on the documents.<br />

B. Outages:<br />

1) Outages shall only be as approved in writing by the Owner. Request for an<br />

outage shall be made in writing not less than fourteen (14) days prior to the<br />

proposed outage. The Contractor shall confirm approved outages with the<br />

Owner twenty-four (24) hours prior to the actual disruption.<br />

2) The Contractor shall limit the duration of the outage to the minimum time<br />

necessary, as approved by the Owner.<br />

3) Generally, outages will only be approved during non-working hours and<br />

weekends, the cost of which shall be included in the Contractor’s bid.<br />

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PART 2: MATERIALS<br />

2.1 REMOVED ITEMS<br />

Palm Beach International Airport<br />

A. All removed items other than salvaged items, or Owner retained items shall be removed<br />

from the site, and be properly disposed of.<br />

B. Services shall be capped and insulated with materials to match existing.<br />

C. Patch openings and surfaces where mechanical equipment, piping and hanger upper<br />

attachments are removed. Finish and paint to match surrounding surfaces with materials<br />

to match the existing.<br />

PART 3: EXECUTION<br />

3.1 GENERAL<br />

A. Prior to start of demolition, ascertain the extent that systems to be demolished may<br />

impact the operation of adjacent areas which are to remain in service.<br />

B. Coordinate outages with the Owner’s representative. Perform demolition to minimize<br />

system outages.<br />

C. Demolition of a system shall include all hangers, attachments, supports, insulation, valve<br />

boxes equipment, devices, controls and related appurtenances.<br />

D. Where demolition work damages adjacent work or finishes which are to remain, it shall<br />

be restored to the original conditions.<br />

3.2 HVAC WORK<br />

A. Disconnect piping as required for demolition operations. Cap and seal piping not<br />

indicated to be extended, with materials to match existing, and re-insulate. Re-route<br />

services for areas which are to be maintained in service.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15073-2 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

SECTION 15085 IDENTIFICATION<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide equipment, materials, tools, labor and supervision necessary to label and identify<br />

piping systems equipment, valves, and duct systems as specified herein.<br />

B. Provide for painting of piping systems within terminal chiller plant and cooling tower area<br />

(level 4).<br />

C. All existing pumps, chilled and condenser water piping, and valves shall be re-labeled/tagged<br />

per the requirements set forth in this section. See floor plans for specifics.<br />

1.3 QUALIFICATIONS<br />

A. Piping identification materials by Allen Systems, Brady, <strong>Set</strong>on, or Industrial Safety Supply<br />

Company.<br />

1.4 SUBMITTALS<br />

A. Submit manufacturer's catalog cuts including installation instruction showing complete<br />

descriptive data. Clearly mark items to be furnished.<br />

B. Submit list of wording, symbols, letter size, and color coding for mechanical identification of<br />

piping, equipment and duct systems.<br />

C. Submit valve chart and schedule, including valve tag number, service, location, normal<br />

position, valve type, manufacturer's name and model number.<br />

PART 2. PRODUCTS<br />

2.1 MATERIALS<br />

A. All piping shall be identified with snap-on type identification markers.<br />

B. For insulated piping systems provide snap-on type identification markers.<br />

C. For pipes under 1/2" O.D. (too small for color bands and legends), provide stamped metal<br />

tags at locations of pipe markers, attached to pipe with 16-gauge copper or stainless steel<br />

wire.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15085-1 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

D. For large diameter piping 12-inches and above (too large for snap-on labels), use strap<br />

around markers, secured to pipe with nylon ties.<br />

E. For piping, use weather-resistant, non-vinyl chloride markers constructed of polyester<br />

materials, pressure sensitive or pre-coiled type equal to SEATON “Ultra-Mark”.<br />

2.2 LABEL AND COLOR<br />

A. Labeling and color-coding shall be in accordance with "Scheme for the Identification of Piping<br />

Systems" (ANSI A13.1-1975), Compressed Gas Association (CGA) Pamphlet C-9-1988<br />

(R1993), and as specified herein.<br />

B. Each marker must show (1) approved color-coded back- ground, (2) proper color of legend in<br />

relation to background color, (3) approved legend letter size, (4) approved marker length, (5)<br />

directional flow arrow, and (6) fluid being conveyed.<br />

C. Provide legend indicating color and service in the operating and maintenance manuals.<br />

2.3 LOCATION OF PIPE MARKERS<br />

D. Locations for pipe markers shall be as follows:<br />

2.4 VALVES<br />

1. Adjacent to each valve and fitting (except on plumbing fixtures and equipment).<br />

2. At each branch take-off.<br />

3. At each pipe passage through wall, floor and ceiling connection.<br />

4. On all horizontal pipe runs-marked every 25 feet.<br />

A. Identify each valve (new and existing) for chilled water and condenser water service with a<br />

new engraved brass metal tag. Tags to be affixed to valves using either an “S” hook or jack<br />

chain.<br />

B. Provide schedule listing valve number and their location. Schedule shall be provided in the<br />

operating and maintenance manuals, with a framed copy located in the main mechanical<br />

equipment room. Valve chart shall list the tag number, service (chilled water, domestic water,<br />

hot water, etc.), location (room number), normal state (open/closed), type of valve (gate, ball,<br />

etc.), manufacturer and model number.<br />

C. All main and branch line valves are to be tagged in accordance with the following numerical<br />

schedule, except where an existing scheme is already in place, it shall be followed:<br />

2.5 EQUIPMENT<br />

Chilled Water 3000 – 3999<br />

Condenser Water 4000 – 4999<br />

A. Identify pumps, chillers and cooling towers with 3-layer black-white-black phenolic tags,<br />

minimum size of 6 inches in length by 4 inches tall, with 3 inch tall letters engraved not less<br />

than 1/8-inch thickness.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15085-2 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

B. Identify control panels with 3 layer black-white-black phenolic tags, minimum size of 4"x 2",<br />

with 1.5" tall letters. Identify sensors (except room thermostats) with 2" x 1" tags with 0.75"<br />

tall letters.<br />

2.6 PIPE COLOR CODE<br />

A. Piping and jacketing where insulated in mechanical rooms, equipment rooms, fan rooms,<br />

boiler rooms and chiller (utility) plants shall be painted.<br />

B. Surfaces to receive paint shall be prepared in accordance with the manufacturer’s<br />

recommendations.<br />

C. Provide not less than two color coats of paint, minimum dry-film thickness of 2 mils. Primer<br />

coat shall be as recommended by the paint manufacturer.<br />

D. Provide the following colors:<br />

1. Chilled/Condenser Water (Interior): To match existing.<br />

2. Condenser Water (Exterior): To match existing.<br />

PART 3. EXECUTION<br />

3.1 PREPARATION<br />

A. De-grease and clean surfaces to receive adhesive for identification materials.<br />

B. Prepare surfaces in accordance with Section 09900 for stencil painting.<br />

3.2 INSTALLATION<br />

A. Plastic Nameplates: Install with corrosive-resistant mechanical fasteners.<br />

B. Metal Tags: Install with corrosive-resistant brass bead or jack chain.<br />

C. Stencil Painting: Apply paint in general accordance with Section 09900 Painting.<br />

D. Plastic Pipe Markers: Install in accordance with manufacturer's instructions.<br />

E. Equipment: Identify chillers, cooling towers and related equipment with plastic nameplates.<br />

F. Controls: Identify control panels and major control components outside panels with plastic<br />

nameplates.<br />

G. Valves: Identify valves in main and branch piping with tags.<br />

H. Piping: Identify piping, concealed or exposed, with plastic pipe markers. Tags may be used<br />

on small diameter piping. Identify service, flow direction and pressure. Install in clear view<br />

and align with axis of piping. For large diameter piping in chiller plants and similar locations,<br />

use 4-inch tall stenciled letters with flow arrows.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15085-3 Task I–11–PBI-R-046<br />

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3.3 VALVE CHART AND SCHEDULE<br />

Palm Beach International Airport<br />

A. Provide valve chart and schedule in aluminum frame with clear plastic shield. Install at<br />

location in each equipment room as directed. Schedule shall include the following<br />

information: tag number, system, normal position, location (floor/room), make and model.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15085-4 Task I–11–PBI-R-046<br />

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PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

SECTION 15100 – VALVES<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide material, equipment, labor and supervision necessary to install valves. This section<br />

covers valves not otherwise specified in other sections.<br />

1.3 SUBMITTALS<br />

A. Submit product data per Division 1 requirements.<br />

B. Submittal data shall include manufacturer and model number, physical dimensions,<br />

construction materials, and pressure and temperature ratings.<br />

C. Provide a valve schedule in tabular format indicating the system, valve type, make and model<br />

number.<br />

1.4 QUALIFICATIONS<br />

A. Bray, Kitz, Powell, Milwaukee, Anvil, Mueller, Watts, Apollo, Nibco, Stockham or Crane.<br />

B. All valves shall be of the same manufacturer unless otherwise specified.<br />

C. Figure numbers in valve schedule based on Nibco, where not otherwise noted.<br />

D. Valves by alternate manufacturers shall comply with all specified requirements.<br />

1.5 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver and store valves in original shipping containers with labeling in-place.<br />

B. Store valves above ground where they are not subject to abuse or foot traffic.<br />

PART 2. PRODUCTS<br />

2.1 VALVE SIZES<br />

A. Valve sizes 2" and smaller, all bronze with screwed ends meeting ANSI B1.20.1; sizes 2-1/2"<br />

and larger, cast iron bodies, bronze trim, flanged ends. Valves for copper pipe shall have<br />

solder joint ends meeting ANSI B16.18.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15100-1 Task I–11–PBI-R-046<br />

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2.2 GATE VALVES<br />

Palm Beach International Airport<br />

A. Gate valves shall have solid tapered wedge, except where otherwise specified. Valves shall<br />

conform to MSS SP-80 through 2 inch in size, MSS SP-70 above 2 inches in size. Valves<br />

through 2 inches in size shall have a union bonnet, non-rising stem. Valves over 2 inches in<br />

size shall have a bolted bonnet, outside screw and yoke, bronze trim.<br />

2.3 GLOBE VALVES<br />

A. Globe and angle valves shall have renewable composition discs as recommended by<br />

manufacturer for intended service, or renewable bevel seats and metal discs. Valves shall<br />

conform to MSS SP-80 through 2 inches in size, MSS SP-85 above 2 inches in size. Valves<br />

through 2 inches in size shall have a union bonnet. Valves over 2 inches in size shall have a<br />

bolted bonnet, renewable seat and disk, outside screw and yoke, bronze trim.<br />

2.4 CHECK VALVES<br />

A. Horizontal swing type with bronze seat (re-grinding or renewable type) and composition or<br />

bronze disc as recommended by the manufacturer for the service indicated. Valves shall<br />

conform to MSS SP-80 through 2 inch in size, MSS SP-71 above 2 inches in size. Valves<br />

through 2 inches in size shall be Y-pattern with screwed bonnet, valves above 2 inches shall<br />

be bolted bonnet, with bronze disk through 4 inches in size, iron disk with bronze face rings<br />

above 4 inches.<br />

B. Vertical silent lift type with cast or ductile iron body, bronze trim, flanged globe style, guided<br />

pin bronze disk, stainless steel spring loaded type.<br />

2.5 BALL VALVES<br />

A. Ball valves shall be used on 2" or smaller applications and shall be cast bronze two-piece or<br />

three-piece swing-away design with teflon seats and seals, stainless steel ball and trim, blowout<br />

proof stem, and full ports complying with MSS-SP-110. End connections shall be<br />

compatible with piping system. Three piece valves shall be used for brazed piping, UL listed<br />

valves shall be used for flammable liquids and gases.<br />

B. Ball valves in insulated piping systems shall be provided with extended necks or a preinsulated<br />

factory handle similar and equal to NIBCO NIB-SEAL. Ball valves used for<br />

balancing shall be provided with a memory stop.<br />

2.6 BUTTERFLY VALVES<br />

A. Butterfly valves 2-1/2” and larger shall be ductile iron body and conform to MSS SP-67,<br />

aluminum bronze, bronze or stainless steel disc, stainless steel stem, extended neck, tapped<br />

lug body, and EDPM seat liner. Stems shall have upper and lower copper bronze or Teflon<br />

bushings. Valves 4” in size and under may be provided with a position lock operator with<br />

memory stop and locking padlock hole. Valves larger than 4” in size and any size valve used<br />

for balancing purposes shall be provided with a gear operator with memory stop, position<br />

indicator, and padlock flange feature. Valves shall be rated for bi-directional dead-end<br />

service with no downstream piping or flange attached at the full rated pressure of the valve.<br />

Valves mounted greater than 7-feet above finished floor shall be provided with cast iron<br />

guided chain wheels, with galvanized steel chain.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15100-2 Task I–11–PBI-R-046<br />

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2.7 VENTURI PRINCIPLE BALANCING VALVE<br />

Palm Beach International Airport<br />

A. Combination characterized ball valve with integral built-in venturi, bronze body thru 2-inches<br />

in size with sweat or threaded ends. Carbon steel body with flow laminizer inlet and cast iron<br />

butterfly valve above 2-inches in size with flanged ends. Valve shall include a calibrated<br />

nameplate, Schrader style high and low side pressure ports. Extended neck to<br />

accommodate insulation. Accuracy shall be 3 percent of full scale.<br />

2.8 PLUG COCKS<br />

A. Cast iron body, stainless steel bearings, bolted bonnet, stainless steel plug with Acylonitrilebutadene<br />

PTFE U-ring packing. End connection shall be threaded through 2-inches in size,<br />

flanged above 2-inches. Valves shall be provided with a removable lever handle, with a<br />

memory stop.<br />

2.9 CONTROL VALVES<br />

A. As specified in Section 15900.<br />

2.10 VALVE SCHEDULE<br />

A. Furnish valves for domestic water and hydronic systems as per following schedule:<br />

1. Gate - 2" and smaller - Nibco T-136/S-136, Class 150<br />

2½" and larger - Nibco F-617-0, Class 125<br />

2. Globe- 2" and smaller - Nibco T-235/S-235, Class 150<br />

2½" and larger - Nibco F-718-B, Class 125<br />

3. Angle- 2" and smaller - Nibco T-355, Class 150<br />

2½" and larger - Nibco F-818-B, Class 125<br />

4. Horizontal check- 2" and smaller - Nibco T-433/S-433, Class 150<br />

2½" and larger - Nibco F-918, Class 125<br />

5. Lift check - 2-1/2" and larger - Nibco F-910, Class 125<br />

6. Ball - Nibco T-585-70-66/S-585-70-66, Two-piece<br />

Nibco T-595-Y-66/S-595-Y-66, Three-piece<br />

Nibco T-585/580-70-UL, UL listed<br />

7. Butterfly Valves - Nibco LD-2000.<br />

8. Balancing Valves – Griswold Quickset.<br />

9. Plug Valves – DeZurik PEC Eccentric type.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15100-3 Task I–11–PBI-R-046<br />

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PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

Palm Beach International Airport<br />

A. Valves delivered to the project site shall be kept in original packing materials until time of<br />

installation. Valves shall be stored in a dry location and kept above the grade or finished<br />

floor.<br />

B. Install valves as indicated on the Drawings and as called for in other Sections. Where valves<br />

are not operable from the floor level, verify mounting height prior to proceeding with valve<br />

installation.<br />

C. All valves shall be easily accessible. When it becomes necessary to install valves above<br />

plaster ceilings, provide suitable access doors. Installation of the access doors shall be by<br />

others.<br />

D. Install valves in equipment rooms to provide full access to valve. Install with stems in vertical<br />

position, except for butterfly valves in horizontal lines shall have stems mounted in a<br />

horizontal position.<br />

E. Valves shall be provided in piping mains and all branches and connections to equipment.<br />

F. Tag valves as specified in Section 15085.<br />

G. Plug valves shall be installed for balancing purposes, venturi type balancing valves shall be<br />

used only where specifically indicated, and shall not be substituted for plug valves with<br />

separate venturies.<br />

H. Butterfly, gate and plug valves installed over 7 feet above finished floor shall be provided with<br />

chain wheel operators and chain.<br />

I. Insulation of valves shall not interfere with normal operation of the valves.<br />

3.2 OPERATION<br />

A. All valves shall be opened and closed during pipe flushing to remove debris.<br />

B. Valve operation and leak tightness shall be verified for each installed valve.<br />

C. Valves used for balancing shall have memory stops set and the normal position marked.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15100-4 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

SECTION 15121 EXPANSION COMPENSATION<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Flexible pipe connections.<br />

1.3 REFERENCES<br />

A. Conform to Standards of Expansion Joint Manufacturer's Association.<br />

1.4 DESIGN CRITERIA<br />

A. Base expansion calculations on 50 degrees F installation temperature to 210 degrees F for<br />

hot water heating and 140 degrees F for domestic hot water, plus 30 percent safety factory.<br />

Chilled water systems shall be based upon a 100 degree F installation temperature and a 40<br />

degree F operating temperature.<br />

1.5 SUBMITTALS<br />

A. Submit flexible pipe connector shop drawing data to include maximum allowable temperature<br />

and pressure rating, overall face-to-face length, live length, hose wall thickness, hose<br />

convolutions per foot and per assembly, braid structure and total number of wires in braid.<br />

1.6 MANUFACTURERS<br />

A. Provide products as manufactured by Southeastern Hose, Mercer Rubber Company, or<br />

Metraflex.<br />

PART 2. PRODUCTS<br />

2.1 FLEXIBLE PIPE CONNECTIONS<br />

A. For steel piping construct with stainless steel inner hose and braided exterior sleeve.<br />

B. For copper piping construct with bronze inner hose and braided exterior sleeve.<br />

C. Use connectors suitable for minimum 125 psi WSP and 450 degrees F and 200 psi WOG and<br />

250 degrees F.<br />

D. Construct spool pieces to exact size for insertion of flexible connection.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15121-1 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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2.2 CONNECTIONS<br />

Palm Beach International Airport<br />

A. Provide flexible pipe connections and expansion joints suitable to connect to adjoining piping<br />

as specified for pipe joints, 2 inch and under shall be screwed or brazed, above 2 inches shall<br />

be flanged. Units and connectors shall be full pipe size.<br />

PART 3. EXECUTION<br />

3.1 INSPECTION<br />

A. Examine piping layout and notify Architect/Engineer of additional anchors or expansion joints<br />

required to adequately protect system.<br />

B. Provide inspection services by flexible pipe manufacturer's representative for final installing<br />

and certify installation is in accordance with manufacturer's recommendations and connectors<br />

are performing satisfactorily.<br />

3.2 INSTALLATION<br />

A. Install flexible pipe connectors on pipes connected to equipment supported by vibration<br />

isolation and/or to prevent noise transmission. Connectors shall be located next to<br />

equipment in question.<br />

B. Accomplish structural work and provide equipment required to control expansion and<br />

contraction of piping, loops, pipe offsets, and swing joints, and provide corrugated bellows<br />

type expansion joints where required.<br />

C. Install flexible connectors at right angles to displacement. Install one end immediately<br />

adjacent to isolated equipment and anchor other end.<br />

D. Rigidly anchor pipe to building structure where necessary. Provide pipe guides so that<br />

movement takes place along axis of pipe only.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15121-2 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

SECTION 15130 THERMOMETER AND GAUGES<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide material, equipment, labor and supervision necessary to install thermometers<br />

pressure gauges and pressure/temperature test ports, to include separable wells, gauge<br />

cocks and pulsation snubbers.<br />

1.3 QUALIFICATIONS<br />

A. Thermometers: Weiss, Ernst Gauge Co., Marshalltown or Trerice.<br />

B. Pressure gauges: Weiss, Trerice, Marshalltown, or U.S. Gauge.<br />

C. Pressure/Temperature Test Ports: Petes Plugs, Sisco.<br />

1.4 SUBMITTALS<br />

A. Submit product data per Division 1 requirements.<br />

B. Submit manufacturer's catalog cuts showing complete descriptive data. Data shall be clearly<br />

marked to indicate features being provided.<br />

PART 2. PRODUCTS<br />

2.1 GLASS THERMOMETERS<br />

A. Die cast aluminum case with baked enamel finish, glass front, 9 inches long scale, mercury<br />

filled, magnifying lens, 1 percent accuracy, satin faced permanently etched non-reflective<br />

aluminum scale, aluminum or brass stem with length to suite insertion depth and insulation,<br />

and fully adjustable joint, 180 degrees vertical plane, 360 degrees in horizontal plane.<br />

Range, chilled water 0-100 degrees F, hot water 30 to 240 degrees F, condenser/reheat<br />

water 30 - 130 degrees F.<br />

B. Wells shall be brass or stainless steel, pressure rating to match system design pressure, with<br />

insulation lagging extension length to suit insulation thickness. Where well only is indicated<br />

without thermometer, provide with cap nut and chain fastened to thermometer well.<br />

C. For pipe sizes up to 20" in diameter, insertion length shall not be less than one-half of the<br />

pipe diameter. For pipe sizes smaller than the minimum insertion length, provide enlarged<br />

pipe section, or utilize a tee at 90 degree change in pipe direction.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15130-1 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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2.2 PRESSURE GAUGES<br />

Palm Beach International Airport<br />

A. Glycerine - liquid filled type, 4½" pressure gauge, aluminum or fiberglass reinforced<br />

polypropylene case, white dial, black lettering, ¼" male NPT inlet, acrylic plastic window with<br />

o-ring seal for weather-proof service, stainless steel bourdon tube and movement, accuracy<br />

of 0.5 percent (+/-) of scale range, ASME B40.1, Grade 2A. Range selected for midpoint of<br />

dial at normal system conditions or as noted on the drawings (with a maximum of 2 psi<br />

divisions). For hot systems operating above 150 degrees F, gauges shall be of the dry (nonliquid<br />

filled) type.<br />

B. Gauges shall be provided with pressure snubbers, and gauges for steam service shall be<br />

provided with coil siphons.<br />

C. Gauges for open systems (condenser water) shall be of the compound type.<br />

2.3 PRESSURE/TEMPERATURE TEST PORTS<br />

A. Solid brass construction with resilient inner liner core rated for 500 psi at 200 degrees F, fitted<br />

with a color coded marked cap with gasket. Body shall be 3 inches long for insulated piping<br />

and 1-1/2 inches long for non-insulated piping. Body shall be 1/4 inch male pipe thread for<br />

mounting within a pre-fabricated female pipe thread-o-let. Provide with test kit consisting of a<br />

leather case, two (2) 3-1/2 inch dial face pressure gauges (0-100 psi), two (2) gauge<br />

adapters, and two (2) 1 inch dial face thermometers (25 to 125 degrees F). Test kit devices<br />

shall be suitable for use with extended neck test ports. Test kit shall be new and unused and<br />

turned over to the Owner’s representative prior to the start of Testing and Balancing.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Install thermometers at each supply and return piping connection for chillers, and at other<br />

points as indicated on Drawings.<br />

B. Provide separable well for each thermometer in the piping systems as well as at locations<br />

shown as thermometer well only. For small piping, provide oversized fitting for installation to<br />

avoid excessive pressure drop. Ensure that tip of well does not extend to opposite side of<br />

pipe, but exceeds 50 percent of the pipe diameter.<br />

C. Provide ball valve for each pressure gauge meeting the requirements of Section 15100.<br />

D. Provide pulsation snubber for all pressure gauges.<br />

E. Install gauges at locations where they can be readily observed.<br />

F. Install pressure temperature (P/T) test ports at locations as indicated.<br />

G. Provide wells for all automatic temperature control sensors, exact location as directed by the<br />

temperature control contractor.<br />

H. Provide pressure temperature test points adjacent to all automatic temperature control<br />

temperature and pressure sensors for calibration measurements.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15130-2 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

I. Where the location of the thermometers, gauges, wells or sensors is deemed to be<br />

unacceptable to the Engineer, Test and Balance firm or commissioning agent relocate to an<br />

agreed upon location in base contract at no additional cost.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15130-3 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

SECTION 15141 HANGERS AND SUPPORTS<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

B. Refer to Section 15000, “General Provisions” paragraph entitled, “Anchoring of Equipment”<br />

for additional requirements.<br />

C. Specific pipe hanger details provided in the drawings for interior piping 14-inches and over.<br />

A. Provide materials, equipment, labor and supervision necessary to install pipe hangers and<br />

supports, as well as supports for suspended equipment. All piping shall be properly<br />

supported.<br />

B. Pipe support systems shall secure pipes in place, prevent pipe vibration, provide vertical<br />

adjustment for maintaining required grades, provide for expansion and contraction.<br />

C. Where supports are attached to concrete or other structural members, care shall be taken to<br />

prevent damage or weakening of the structural members.<br />

D. Where concrete inserts are to be used, it shall be this Contractor's responsibility to accurately<br />

locate and attach inserts to concrete forms.<br />

E. Equipment supports shall secure equipment in-place, prevent transmission of vibration to the<br />

structure, provide for expansion and contraction, and permit for servicing and maintenance of<br />

equipment without obstructing access doors or removable covers.<br />

F. Pipe hangers supports and attachments shall have sufficient strength to withstand all<br />

anticipated static and dynamic loading conditions associated with the intended use.<br />

1.3 SUBMITTALS<br />

A. Submit product data per Division 1 requirements.<br />

B. Provide manufacturers catalog data for pipe supports, upper attachments and threaded rod,<br />

indicating materials of construction and dimensional data.<br />

C. Submit details for connection of upper attachment to structure.<br />

1.4 CODES AND STANDARDS<br />

A. Hanger spacing and support rod size shall comply with the minimum requirements of the<br />

Florida Building Code, Mechanical.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15141-1 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

B. All supports shall conform to the ASME code for Pressure Piping B31.1 and MSS Standard<br />

Practice SP-58, SP-69, SP-89, and SP-90.<br />

PART 2. PRODUCTS<br />

2.1 HANGERS AND SUPPORTS<br />

A. Hangers and support devices shall be Michigan, Tolco, Anvil, B-Line or Elcen. Figure<br />

numbers based on Anvil.<br />

B. All exterior hangers, supports, threaded rod and accessories shall be hot-dipped galvanized<br />

in accordance with ASTM A-153 or stainless steel. Interior hangers, threaded rod, and<br />

supports shall be cadium plated in conformance with ASTM B-766. Where stainless steel or<br />

copper piping is installed either interior or exterior, use compatible stainless steel or copper<br />

supports respectively.<br />

C. Materials which are in direct contact with piping shall be compatible with the piping and shall<br />

not promote galvanic action.<br />

2.2 SLEEVES<br />

A. Refer to Section 15000 - “General Provisions”.<br />

2.3 BOLTING<br />

A. Flange and general purpose bolting shall be meet the requirements specified in Section<br />

15060, “Pipe and Pipe Fittings”.<br />

2.4 MISCELLANEOUS ITEMS<br />

A. Hanger rod shall be one-piece circular cross section and shall be used to connect building<br />

structural attachments to pipe support devices. Provide turnbuckles, swing eyes, and<br />

clevises as required to accommodate thermal expansion/contraction, pipe accessibility and<br />

adjustment for load and pitch.<br />

B. Provide supplementary steel as required between existing structural members where<br />

necessary for support. Steel shall be provided with a protective organic zinc coating to<br />

protect against rust. The Contractor is responsible for proper selection and sizing of<br />

supplementary steel for the imposed load and movement.<br />

C. Support elements, except for supplementary steel, shall be cataloged, load rated,<br />

commercially manufactured products.<br />

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PART 3. EXECUTION<br />

3.1 INSTALLATION - HORIZONTAL PIPE SUPPORTS<br />

Palm Beach International Airport<br />

A. Hanger rods for steel pipe shall be installed in accordance with the following schedule (see<br />

drawings for sizes larger than 12-inches):<br />

Pipe Size Rod Diameter Maximum Spacing<br />

Up to 1¼" 3/8” 8'-0"<br />

1½" and 2" 3/8” 10'-0"<br />

2½" and 3" ½" 10'-0"<br />

4" and 6" 5/8” 12'-0"<br />

thru 12” 7/8” 12’-0”<br />

B. Hanger rods for brass and copper pipe and tube shall be installed in accordance with the<br />

following schedule:<br />

Up to 1/4" 3/8” 6'-0"<br />

1½" and above 3/8” 10'-0"<br />

2" 3/8” 10'-0"<br />

2½" ½" 10'-0"<br />

3" thru 6” ½" 10'-0"<br />

8” thru 12” 7/8” 10’-0”<br />

C. Hanger rods for PVC and CPVC pipe shall be installed in accordance with the following<br />

schedule:<br />

Pipe Size Rod Diameter Maximum Spacing<br />

1” and smaller 3/8” 3<br />

1-1/4” thru 2” 3/8” 4<br />

2-1/2” thru 6” ½” 4<br />

8” thru 12” 7/8” 4<br />

D. Support horizontal cast iron soil pipe at 5’-0” on center with one hanger for each pipe length.<br />

Locate hangers close to hubs. Where 10 foot lengths of pipe are used spacing may be<br />

increased to 10’-0” on center.<br />

E. In addition to the above specified spacings, install additional hangers within 12 inches or<br />

change in pipe direction (elbows, tees) and at concentrated loads, large valves, strainers, etc.<br />

F. Where more than one pipe is to be run parallel together, they may be supported on trapeze<br />

type hangers. Trapeze bar angles and hanger rods shall be of sufficient size with required<br />

spacing to support the particular group of pipes.<br />

G. For suspending hanger rods from brackets attached to walls, use welded steel brackets. Fig.<br />

194 (MSS-31) for loads up to 750 lbs.; Fig. 195 (MSS-32) for loads up to 1500 lbs.; Fig. 199<br />

(MSS-33) for loads up to 3000 lbs.<br />

H. Where pipes are to be racked along walls, use "Unistrut" pipe racks.<br />

I. Plastic coated or copper hangers shall be provided where hangers are in direct contact with<br />

copper piping, except outdoors where copper hangers shall be used. On insulated copper<br />

piping, plastic coated hangers may be omitted, provided hanger is isolated from copper pipe.<br />

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Palm Beach International Airport<br />

J. Mount roof mounted piping on prefabricated manufactured galvanized roof curb rails a<br />

minimum of 18 inches above the roof surface. Condensate drain piping shall be supported<br />

using pressure treated wood sleepers.<br />

K. For piping within the chiller plant of a size 4-inches and above shall be supported using a<br />

spring cushion type pipe roll hanger, Figure 178 (MSS-49), or for single hanger rods, Figure<br />

C-268. Deflections shall be 1-inch or greater.<br />

3.2 VERTICAL PIPE SUPPORTS<br />

A. For steel piping vertical support, spacing shall not exceed 15 feet.<br />

B. For copper and brass tube and pipe vertical support, spacing shall not exceed 10 feet.<br />

C. For cast iron pipe vertical support, spacing shall not exceed 15 feet.<br />

D. For PVC and CPVC vertical support, spacing shall not exceed 10 feet, with mid-story guides<br />

provided for piping 2 inches and smaller.<br />

3.3 PIPE SUPPORTS<br />

A. For un-insulated horizontal steel and wrought iron pipe, use malleable iron split pipe ring with<br />

turn buckle adjuster, Fig. 108 (MSS-11) and 114 (MSS-15) combined for pipes up to 8";<br />

carbon steel double bolt pipe clamp with weldless eye nut, Fig. 290 (MSS-17) for pipes over<br />

8".<br />

B. For horizontal copper pipe and tube through 2 inches in size, use copper-plated malleable<br />

iron split pipe ring with turn buckle adjuster, Fig. CT-138R (MSS-10) and 114 combined. For<br />

larger copper pipe use Figure CT-65 with isolating insulation between hanger and pipe.<br />

C. For horizontal cast iron soil pipe, use clevis hanger, Fig. 590.<br />

D. For vertical, steel, wrought iron and cast iron pipe, use extension steel riser pipe clamps, Fig.<br />

261 (MSS-8), installed below a coupling or welded lugs, or Fig. 40 (MSS-42).<br />

E. For vertical copper pipe and tube, use copper-plated extension pipe clamp, Fig. CT-121<br />

(MSS-8).<br />

F. Exterior or floor supported piping on slabs shall be supported using restrained pipe stanchion<br />

saddle Figure 265 (MSS-38) for 4 inch piping and above, or 191 (MSS-37) for sizes less than<br />

4" diameter.<br />

G. Multiple or Trapeze Hangers: Steel channels with welded spacers and hanger rods Figure<br />

46; cast iron roll and stand for hot pipe sizes 6" and over Figure 175.<br />

H. Wall Support for Pipe Sizes to 3" cast malleable iron hook Figure 126.<br />

I. Wall Support for Pipe Sizes 4" and Over: Welded steel bracket and wrought steel clamp as<br />

specified under paragraph 3.1-F; adjustable steel yoke and cast iron roll for hot pipe sizes 6"<br />

and over, or clevis hanger.<br />

J. For insulated piping where vapor barrier is to be maintained, use adjustable clevis hanger<br />

Figure 260 (MSS-1) with Figure 167 pipe shield, except that minimum gauge not less than 14<br />

through 3 inches in size, 12 through 12 inches in size and 1/8 inch thick through 26 inches in<br />

size. Shields shall be a minimum of 12 inches long.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15141-4 Task I–11–PBI-R-046<br />

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K. Shield for Vertical Copper Pipe Risers: Sheet lead.<br />

Palm Beach International Airport<br />

L. All ferrous pipe supports shall be cleaned and painted with one coat of rust inhibiting paint.<br />

3.4 INTERMEDIATE ATTACHMENTS<br />

A. Hanger rods, use galvanized or plated steel single or double end threaded, Figs. 140, or,<br />

253. Continuous threaded rod, Fig. 146 shall be used wherever possible.<br />

B. Chain wire or perforated strap hangers will not be permitted. One pipe shall not be<br />

suspended from another pipe. No piping shall be supported from the roof deck.<br />

3.5 STRUCTURAL ATTACHMENTS<br />

A. For attaching steel or carbon-plated hanger rods to reinforced concrete, use galvanized<br />

malleable iron concrete inserts, Fig. 282, 281 or 285 (MSS-18) as appropriate. Refer to the<br />

project details for additional requirements.<br />

B. For attaching steel hanger rods to structural steel beams, use malleable iron C-clamps, Fig.<br />

87 (MSS-23) with retaining clip for loads up to 630 lbs.; Figs. 133, 134 (MSS-28), 228 (MSS-<br />

30) center load clamps for loads larger than 630 lbs. In lieu of the above welded beam<br />

attachments Figures 54, 55, and 66 are acceptable for catalogued load ratings. At joists,<br />

Figure 60 steel washer plates are acceptable between joist angles located at joist panel<br />

points.<br />

C. Vertical expansion shields or toggles shall be used for suspending hanger rods where inserts<br />

have been omitted, in existing concrete construction or similar instances where inserts cannot<br />

be used. Where expansion shields or toggles are used, loading shall not exceed 25 percent<br />

of the manufacturers catalogued ultimate load capacity and a load test shall be performed on<br />

not less than four anchors. Where loads exceed those which can be attained using a single<br />

hanger, use Figure 47, 49, or 52 concrete plates.<br />

3.6 PIPE COVERING PROTECTION<br />

A. Hangers and supports for insulated cold piping shall not injure, compress or pierce insulation.<br />

Provide insulation protection shields, Fig. 167 in conjunction with hanger or roll device, for<br />

cold piping. Insulation shields shall be a minimum of 12 gauge galvanized steel, 12 inches<br />

long through pipe size up to 12 inches in diameter, 1/8 inch thick galvanized steel 18 inches<br />

long for pipe up to 26 inches in diameter. Hot piping with compressible insulation shall be of<br />

a pipe size 2.5-inches and above, be provided with Figure 160 protection saddle.<br />

3.7 SLEEVES<br />

A. Position sleeves prior to placement of concrete, provide reinforcement at sleeves.<br />

B. Caulk between pipe and sleeve. At fire rated partitions, walls and floors, install a UL listed<br />

pipe penetration assembly and install in accordance with the manufacturers requirements, to<br />

provide an UL listed, fire rated assembly with a rating which equals or exceeds that of the<br />

item penetrated.<br />

C. At smoke tight walls and partitions, fully caulk around pipe/duct and sleeve and sleeve and<br />

wall to maintain smoke integrity.<br />

D. Sleeves shall meet the requirements of Section 15000, “General Provisions”.<br />

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3.8 EQUIPMENT<br />

A. Support suspended equipment as generally specified above for piping.<br />

Palm Beach International Airport<br />

B. Support shall be in accordance with the equipment manufacturers recommendations, except<br />

as otherwise detailed on the drawings.<br />

C. For rotating equipment, provide vibration isolation as specified in Section 15200.<br />

D. Install supports to provide full access to equipment for maintenance and servicing.<br />

E. Roof mounted equipment, not otherwise provided or specified with roof curb supports, shall<br />

be provided with pre-manufactured roof supports specifically designed for the support of<br />

mechanical equipment. Supports shall be constructed of aluminum or stainless steel,<br />

incorporate an integral screw type height adjustment device, integral deck flange, flashing<br />

and related appurtenances required to provide a wind-load rated, watertight installation, as<br />

manufactured by Thaler Metal Industries type MERS-900A (metal deck) or type MERS-920A<br />

(concrete deck). Supports shall be anchored to the building structure, and equipment<br />

anchored to supports to withstand the imposed wind loading. Bottom of Mechanical<br />

equipment shall not be less than 18 inches above the roof surface, or greater where required<br />

to comply with code minimums.<br />

F. Guy wire anchors shall be attached using Thaler type FARA-6 fall arrest anchors (metal roof)<br />

or FARA-1 fall arrest anchors (concrete roofs).<br />

G. All equipment installed outdoors shall be designed, constructed and installed to meet the<br />

applied wind force, refer to Section 15000.<br />

3.9 LOADING<br />

A. Confirm load imposed upon the building structure with the project structural engineer.<br />

3.10 SWAY BRACING<br />

A. For all pipe sizes 4 inches and larger that change in direction more than 45 degrees, provide<br />

rigid support sway bracing.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15141-6 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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PART 1. GENERAL<br />

1.1 SECTION INCLUDES<br />

SECTION 15170 – MOTORS<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

B. Where other sections contain conflicting requirements, bring conflicts to the attention of the<br />

Architect/Engineer before proceeding. The contractors bid shall be based upon the more<br />

stringent requirement.<br />

1.2 SECTION INCLUDES<br />

A. Single phase electric motors.<br />

B. Three phase electric motors.<br />

1.3 REFERENCES<br />

A. AFBMA 9 - Load Ratings and Fatigue Life for Ball Bearings.<br />

B. AFBMA 11 - Load Ratings and Fatigue Life for Roller Bearings.<br />

C. ANSI/IEEE 112 - Test Procedure for Polyphase Induction Motors and Generators.<br />

D. ANSI/NEMA MG 1 - Motors and Generators.<br />

E. ANSI/NFPA 70 - National Electrical Code.<br />

1.4 SUBMITTALS<br />

A. Submit product data under provisions of Division One.<br />

B. Submit manufacturer's installation instructions under provisions of General Conditions.<br />

1.5 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation and maintenance data.<br />

B. Include assembly drawings, bearing data including replacement sizes, and lubrication<br />

instructions.<br />

C. Where motors are submitted as integral components of equipment assemblies, ensure that<br />

the motors provided comply with the requirements of this section.<br />

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1.6 QUALIFICATIONS<br />

Palm Beach International Airport<br />

A. Manufacturer: Company specializing in manufacture of electric motors for general HVAC use,<br />

and their accessories, with minimum three years documented product development, testing,<br />

and manufacturing experience.<br />

1.7 REGULATORY REQUIREMENTS<br />

A. Conform to 1987 Edition of the National Electrical Code.<br />

B. Conform to State of Florida energy code.<br />

1.8 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products to site under provisions of <strong>Specifications</strong>.<br />

B. Store and protect products under provisions of <strong>Specifications</strong>.<br />

C. Protect motors stored on site from weather and moisture by maintaining factory covers and<br />

suitable weather-proof covering. For extended outdoor storage, remove motors from<br />

equipment and store separately.<br />

PART 2. PRODUCTS<br />

2.1 GENERAL CONSTRUCTION AND REQUIREMENTS<br />

A. Electrical Service: Refer to the drawings for required electrical characteristics.<br />

B. Motors: Design for continuous operation in 40 degrees C environment and for temperature<br />

rise in accordance with ANSI/NEMA MG 1 limits for insulation class, Service Factor, and<br />

motor enclosure type.<br />

C. Explosion-Proof Motors: UL approved and labeled for hazard classification, with over<br />

temperature protection.<br />

D. Visible Nameplate: Indicating motor horsepower, voltage, phase, cycles, RPM, full load<br />

amps, locked rotor amps, frame size, manufacturer's name and model number, Service<br />

Factor, Power Factor.<br />

E. Electrical Connection: Conduit connection boxes, threaded for conduit. For fractional<br />

horsepower motors where connection is made directly, provide conduit connection in end<br />

frame.<br />

2.2 SINGLE PHASE POWER - SPLIT PHASE MOTORS<br />

A. Starting Torque: Less than 150 percent of full load torque.<br />

B. Starting Current: Up to seven times full load current.<br />

C. Breakdown Torque: Approximately 200 percent of full load torque.<br />

D. Drip-proof Enclosure: Class A insulation, NEMA Service Factor, pre-lubricated sleeve or ball<br />

bearings.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15170-2 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

E. Enclosed Motors: Class A insulation, 1.0 Service Factor, pre-lubricated ball bearings.<br />

2.3 SINGLE PHASE POWER - PERMANENT-SPLIT CAPACITOR MOTORS<br />

A. Starting Torque: Exceeding one fourth of full load torque.<br />

B. Starting Current: Up to six times full load current.<br />

C. Multiple Speed: Through tapped windings.<br />

D. Open Drip-proof or Enclosed Air Over Enclosure: Class A insulation, minimum 1.0 Service<br />

Factor, pre-lubricated sleeve or ball bearings, automatic reset overload protector.<br />

2.4 THREE PHASE POWER - SQUIRREL CAGE MOTORS<br />

A. Starting Torque: Between one and one and one-half times full load torque.<br />

B. Starting Current: Six times full load current.<br />

C. Power Output, Locked Rotor Torque, Breakdown or Pullout Torque: NEMA Design B<br />

characteristics.<br />

D. Design, Construction, Testing, and Performance: Conform to ANSI/NEMA MG 1 for Design B<br />

motors.<br />

E. Insulation System: NEMA Class B or better.<br />

F. Testing Procedure: In accordance with ANSI/IEEE 112, Test Method B. Load test motors to<br />

determine freedom from electrical or mechanical defects and compliance with performance<br />

data.<br />

G. Motor Frames: NEMA standard T-frames of steel, aluminum, or cast iron with end brackets of<br />

cast iron or aluminum with steel inserts.<br />

H. Bearings: Grease lubricated anti-friction ball bearings with housings equipped with plugged<br />

provision for re-lubrication, rated for minimum AFBMA 9, L-10 life of 20,000 hours. Calculate<br />

bearing load with NEMA minimum V-belt pulley with belt center line at end of NEMA standard<br />

shaft extension. Stamp bearing sizes on nameplate.<br />

I. Sound Power Levels: To ANSI/NEMA MG 1.<br />

J. Weatherproof Epoxy Treated Motors. Epoxy coat windings with rotor and starter surfaces<br />

protected with epoxy enamel. Bearings shall be double shielded with waterproof nonwashing<br />

grease.<br />

K. Nominal Efficiency: Meet or exceed values in Schedules at full load and rated voltage when<br />

tested in accordance with ANSI/IEEE 112-b and classified as premium efficiency.<br />

L. Nominal Power Factor: Meet or exceed values in Schedules at full load and rated voltage<br />

when tested in accordance with ANSI/IEEE 112.<br />

M. Motors connected to variable frequency drives shall be fully compatible with the drive,<br />

suitable for sustained operation, rated for variable torque service, inverter duty type. Where<br />

specifically permitted by the drive manufacturer, premium efficiency (IEEE Standard 112,<br />

Test Method B) motors may be used with Class F or H insulation, NEMA winding design “B”.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15170-3 Task I–11–PBI-R-046<br />

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PART 3. EXECUTION<br />

3.1 APPLICATION<br />

Palm Beach International Airport<br />

A. Motors drawing less than one horsepower may be germane to equipment manufacturer and<br />

need not conform to these specifications.<br />

B. Motors shall be open drip-proof type, except where located outdoors or specifically noted<br />

otherwise.<br />

C. Motors shall be premium energy efficient type.<br />

D. Single phase motors for shaft mounted fans shall be split phase type or permanent split<br />

capacitor type.<br />

E. Motors located in exterior locations, air cooled condensers, explosion proof environments,<br />

and dust collection systems shall be totally enclosed type.<br />

F. Motors located in wet air streams such as draw thru cooling towers shall be totally enclosed<br />

weatherproof epoxy-treated type.<br />

3.2 NEMA OPEN MOTOR SERVICE FACTORS<br />

HP 1800 RPM<br />

¾ 1.25<br />

1 1.15<br />

1.5-150 1.15<br />

3.3 PERFORMANCE SCHEDULE: THREE PHASE - OPEN, DRIP-PROOF,<br />

PREMIUM ENERGY EFFICIENT<br />

HP RPM (Syn) NEMA Frame Percent Efficiency Percent Power Factor<br />

1 1800 56,142T, 143T 82 84<br />

1-1/2 1800 56,145T 84 85<br />

2 1800 56,145T 84 85<br />

3 1800 56,145T, 182T 86 86<br />

5 1800 184T 87 87<br />

7-1/2 1800 213T 88 86<br />

10 1800 215T 89 85<br />

15 1800 254T 91 85<br />

20 1800 256T 91 86<br />

25 1800 284T 91 85<br />

30 1800 286T 92 88<br />

40 1800 324T 92 83<br />

50 1800 326T 93 85<br />

60 1800 364T 93 88<br />

75 1800 365T 93 88<br />

100 1800 404T 95 88<br />

125 1800 405T 95 88<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15170-4 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

3.4 PERFORMANCE SCHEDULE: THREE PHASE - TOTALLY ENCLOSED, FAN<br />

COOLED, PREMIUM ENERGY EFFICIENT<br />

HP RPM (Syn) NEMA Frame Percent Efficiency Percent Power Factor<br />

1 1800 143T 82 84<br />

1-1/2 1800 145T 84 85<br />

2 1800 145T 84 85<br />

3 1800 182T 87 83<br />

5 1800 184T 88 83<br />

7-1/2 1800 213T 89 85<br />

10 1800 215T 90 84<br />

15 1800 254T 91 86<br />

20 1800 256T 91 85<br />

25 1800 284T 92 84<br />

30 1800 286T 93 86<br />

40 1800 324T 94 86<br />

50 1800 326T 94 86<br />

60 1800 364T 94 86<br />

75 1800 365T 95 86<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15170-5 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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PART 1. GENERAL<br />

SECTION 15200 VIBRATION ISOLATION<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide vibration isolation supports for all rotating and reciprocating mechanical equipment<br />

and piping as required to prevent transmission of vibration to building structure. Expected<br />

noise levels in various parts of the building shall generally conform to noise criteria<br />

recommendations set forth in 1984 ASHRAE Systems Handbook, Chapter 32, Page 32.13,<br />

Table 19. Mid-point of range of NC criteria curves applies. Contractor shall be responsible<br />

for selecting and installing vibration isolators as specified, or indicated or otherwise required<br />

to prevent transmission of vibration which would cause noise levels in excess of expected<br />

noise levels. Provide concrete bases as required for equipment.<br />

1.3 QUALITY ASSURANCE<br />

B. All vibration isolation devices, including auxiliary steel bases and placing forms with steel<br />

reinforcing, designed and furnished by single manufacturer, or supplier, who will be<br />

responsible for adequate coordination of all phases of work. Deflections as scheduled in<br />

1984 ASHRAE Systems Handbook, Chapter 32, page 32.29, Table 30. Concrete material<br />

shall be as specified in Division 3.<br />

C. Vibrator isolation manufacturer is responsible for providing such supervision as may be<br />

necessary to assure correct installation and adjustment of isolators. Upon completion of<br />

installation and after system is put into operation, manufacturers shall make final inspection<br />

and submit his report to Engineer in writing certifying correctness of installation and<br />

compliance with approved submittal data.<br />

D. Mason Industries used as basis of design. Provide products by Mason, B-Line, Amber<br />

Booth, Vibration Eliminator Co. or Vibration Mountings and Controls.<br />

1.4 SUBMITTALS<br />

A. Submit product data per Division 1 requirements.<br />

B. Submittal data to show type, size dimensions, rated capacity, rated deflection, compressed<br />

spring height, solid spring height, identity color coding and labeling details, and location<br />

diagrams for each color coding and labeling details, and location diagrams for each isolator<br />

proposed and any other information as required for Engineer to check isolator selections for<br />

compliance with <strong>Specifications</strong>. All steel bases and concrete inertia bases completely<br />

detailed. Submittal data to include clearly outlined procedures for installing and adjusting<br />

isolators.<br />

C. Coordinate submittals to indicate loading at each isolation point for actual equipment being<br />

furnished.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15200-1 Task I–11–PBI-R-046<br />

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PART 2. PRODUCTS<br />

2.1 EQUIPMENT<br />

Palm Beach International Airport<br />

A. Unless otherwise noted, all mechanical equipment shall be mounted on vibration isolators to<br />

prevent transmission of vibration and mechanically transmitted sound to building structure.<br />

Vibration isolators shall be selected in accordance with weight distribution so as to produce<br />

reasonable uniform deflection. Deflections as required to meet criteria established under<br />

paragraph 1.2, or as specified.<br />

B. All isolators exposed to outdoor weather with galvanized finish of all ferrous parts and bolts<br />

and nuts cadium- plated, or electro zinc plated.<br />

C. Vibration Isolation Mountings<br />

1. Double Deflection Neoprene Mountings (Mason Specification A)<br />

a. Double deflection neoprene mountings maximum static deflection 0.35". All metal<br />

surfaces neoprene covered and have friction pads both top and bottom. Bolt holes<br />

provided for areas where bolting is required.<br />

b. Pads shall be a minimum 3/4” thickness neoprene, Mason “super waffle” type.<br />

2. Free Standing Steel Spring (Mason Specification B)<br />

a. Spring type isolators free standing and laterally stable without any housing and<br />

complete with ¼" neoprene acoustical friction pads between base-plate and<br />

support. All mountings with leveling bolts rigidly bolted to equipment. Spring<br />

diameters no less than 0.8 of compressed height of spring at rated load. Spring<br />

with minimum additional travel to solid equal to 50% of rated deflection. Springs<br />

shall be hot dipped galvanized or plastic coated. Mason Industries type SLF<br />

spring mounting.<br />

3. Pipe Isolation Hanger (Mason Specification E)<br />

a. Vibration hangars shall contain a steel spring and 0.3 inch deflection neoprene<br />

element in series. The neoprene element shall be molded with a rod isolation<br />

bushing, and allow for a 30-degree arc of swing. Devices shall be pre-compressed<br />

with a release mechanism to free the spring after installation and a scale to<br />

indicate the actual deflection. Mason Type PC30N.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Installation and adjustment in accordance with manufacturer’s instructions.<br />

B. Vibration isolators shall provide required deflection under imposed loads and shall produce<br />

uniform loading and deflection even when equipment weight is not evenly distributed.<br />

Leveling bolts shall not be used as jacking devices.<br />

C. Vibration isolation types and deflections as specified, indicated or scheduled.<br />

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D. Contractor and vibration isolation manufacturer or his regularly designed and factory<br />

authorized representative shall perform following tasks in addition to supply and installation of<br />

isolation equipment:<br />

3.2 APPLICATION<br />

1. Identify name, model number and other necessary identifying data for each item of<br />

mechanical equipment to be resiliently mounted. Coordinate resilient mounting<br />

systems with exact equipment furnished in regard to physical size, isolator locations,<br />

weight, rotating speed, etc. Direct contact and cooperation between vibration<br />

isolation device fabricator and equipment manufacturer required.<br />

2. Select piping systems isolators for proper coordination with physical arrangement of<br />

pipe lines and with physical characteristics of building.<br />

3. Provide on-the-job supervision as required during installation of resiliently mounted<br />

equipment and piping to assure that vibration isolators are installed in strict<br />

accordance with normally accepted practices for critical environments.<br />

4. Replace at no extra cost to Owner, isolators which do not produce required<br />

deflection, are improperly loaded above or below their correct operating height, or<br />

which do not produce required isolation.<br />

5. Cooperation with other Contractors engaged in project so that installation of vibration<br />

isolation devices will proceed in manner that is in best interests of Owner.<br />

6. Notify Architect of project conditions which affect vibration isolation system<br />

installation or performance and which are found to be different from conditions<br />

indicated or specified. Should vibration isolation system installation proceed without<br />

such notification, remedial work required to achieve proper isolator performance shall<br />

be accomplished by Contractor at no additional cost to Owner.<br />

7. Be alert for possible "short-circuiting" of vibration isolation systems by piping<br />

supports, electrical connections, temperature control connections, drain lines,<br />

building construction, etc., and notify involved contractor as to these problems or<br />

potential problems. Where such situations cannot be easily resolved, notify Architect<br />

so that preventive or remedial action can take place on timely basis. Remedial<br />

measures required shall be undertaken by Contractor responsible at no additional<br />

cost to Owner.<br />

A. Piping runs 2-1/2 inches and larger shall be isolated for the greater of a distance of 20 feet<br />

from the connected equipment or at the first 3 hangers using Type "E" pipe isolation hangers,<br />

except that piping inside of the chiller room and main runs of a size larger than 4 inches shall<br />

be supported on spring type hangers, coordinate with Section 15141.<br />

B. Verify proper operation of existing inertia bases for condenser and secondary pumps.<br />

Replace springs as necessary to ensure proper deflection.<br />

END OF SECTION<br />

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SECTION 15252 – PIPE AND EQUIPMENT INSULATION<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide materials, equipment, labor and supervision necessary to install insulation to cold<br />

surfaces of piping, tanks, fittings and other surfaces.<br />

B. Insulation shall include insulating materials, jackets, adhesive, mastic coatings, tie wire and<br />

other materials as required to complete the insulating work.<br />

C. The term piping refers to pipe, fittings, valves, controls, and related system appurtenances.<br />

D. Attachments to piping surfaces shall be insulated the same as piping.<br />

E. All cold surfaces subject to condensation shall be insulated.<br />

F. Any existing insulation damaged during installation of new shall be replaced. Where new<br />

pipe is connected to existing, the insulation shall be continuous.<br />

1.3 CODES AND STANDARDS<br />

A. Insulating materials, jackets, mastics, etc., shall meet flame spread, fuel contribution and<br />

smoke developed ratings in accordance with NFPA_90A. Flame spread rating of not more<br />

than 25, smoke developed rating of not more than 50.<br />

B. Insulation valves shall be greater of that required by Chapter 13 of the Florida Budiling Code<br />

“Energy Efficiency”, or as specified herein.<br />

1.4 QUALIFICATION<br />

A. Insulating materials by Armacell, Rubatex, Owens Corning, Certainteed, Knauf, Manville and<br />

Pittsburg Corning.<br />

B. Mastics and adhesives as recommended by insulation manufacturer.<br />

1.5 SUBMITTALS<br />

A. Submit product data per Division 1 requirements.<br />

B. Submit manufacturer's catalog cuts showing complete descriptive data and installation<br />

instructions.<br />

C. Include a summary sheet indicating in tabular format the product, jacketing, mastic adhesive<br />

and thickness for each service and location.<br />

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PART 2. PRODUCTS<br />

2.1 ALUMINUM JACKET - TYPE "E"<br />

Palm Beach International Airport<br />

A. 0.016 inch thick corrugated aluminum jacket, with one mil polyethylene film and 40 pound<br />

kraft paper vapor barrier secured with ½" aluminum bands.<br />

B. Fittings shall be covered with pre-formed aluminum jacket, as manufactured by Childers or<br />

equal.<br />

2.2 PIPE INSULATION - TYPE "H"<br />

A. Rigid Foamed Glass: Preformed split sectional pipe insulation of rigid foamed cellular glass<br />

for piping and flat block formed to fit equipment. Apply with butt joints staggered and all joints<br />

tightly butted and buttered with joint sealer. All joints fitted to eliminate voids, not filled with<br />

vapor seal coating. Wire in place with rustproof wire, 12 inches on center, but not less than 2<br />

wires per section.<br />

B. Indoor pipe, pipe fittings, elbows and equipment insulation in equipment rooms shall be<br />

covered with 1/8" layer of white open weave glass fabric (10 x 20 mesh) with all joints<br />

overlapped 2" and cover with second 1/8" layer of same mastic. Indoor concealed straight<br />

runs of pipe insulation shall be covered with factory-applied white, fire retardant, foil-scrimkraft<br />

all purpose jacket.<br />

C. Insulation located outdoors shall be finished with .016" thick aluminum manufactured by<br />

Childers. Aluminum shall be applied with longitudinal joints lapped to shed water.<br />

Circumferential joints between laps to weatherproof joints. Aluminum shall be banded in<br />

place with 1/2" wide aluminum bands. Fittings, valves, etc., shall be insulated with mitered<br />

sections of same material and jacketing as adjacent pipe.<br />

2.3 PIPE INSULATION - TYPE "S"<br />

A. Flexible closed-cell elastomeric, "K" valve of 0.27 at 75-degrees F equal to Armaflex Type<br />

"AP". Install using Armstrong 520 adhesive with 100 percent coverage of all seams and<br />

ends. Finish with two coats of a polyvinylchloride ultra-violet resistant finish where exposed<br />

to view inside the building or exposed to the weather approved by the manufacturer which will<br />

not crack when compressed, custom color blended where installed indoors to match the color<br />

of the surrounding surfaces.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Use only experienced applicators regularly engaged in the trade. Rough work will be<br />

rejected. Application details shall be in accord with the insulating materials suppliers'<br />

recommendations except where a higher standard is specified.<br />

B. Inspect piping and equipment before applying insulation to insure the installing Contractor<br />

has completed leak tests and surfaces are clean, dry and ready for application of insulation.<br />

C. Covering for "cold" pipes shall pass unbroken through hanger clevises, sleeves, etc. All<br />

details of covering for cold surfaces shall be such that continuous covering with unbroken<br />

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vapor barrier is provided. The same covering and hanging detail shall be used for pipes<br />

connecting to vibrating equipment or carrying pulsating pressures to avoid metal to metal<br />

contact between pipes and hangers.<br />

D. Insulation at pumps, strainers and other access points shall be fabricated in such a manner<br />

that it can be readily removed without damage to the insulation. Removable insulation shall<br />

have a vapor proof cover fabricated so as to allow it to be resealed to the equipment vapor<br />

barrier. Type S insulation shall not be used for removable sections of insulation.<br />

3.2 INSULATION SCHEDULE<br />

SERVICE<br />

A. Chilled Water Lines Supply and Return. Type H, 1½" thick pipe sizes up to 2". 2" thick on<br />

pipes 2½" through 6”, 2-1/2” thick pipe sizes 8” and larger, except underground piping<br />

thickness is 2” maximum.<br />

B. Chiller evaporator, suction lines, thermal expansion devices including downstream piping and<br />

cold chiller surfaces subject to condensation. Type ‘S’, 1-inch thick.<br />

C. Chilled water pumps. Type ‘H’, 2-inches thick, horizontally (horizontal split case) or vertically<br />

(end suction) split to allow for easy removal, stainless steel or aluminum jacketing with<br />

sections held together with stainless steel worm driven bands.<br />

D. Cold equipment, air separators, etc., Type ‘H’, 2-inches thick.<br />

E. In addition to the above, insulate all fittings, piping supports and equipment cold surfaces<br />

subject to condensation with materials and jacketing used for the piping to which it attaches.<br />

F. Flexible closed-cell elastomeric insulation WILL NOT BE PERMITTED as a substitution for<br />

Type "H" insulation. This includes its use on flanges, flow-meters, flexible connections,<br />

strainers, air separators, etc. Where removable sections of insulation are required, they shall<br />

be constructed from sections of Type "H" insulation, wire or banded into place.<br />

3.3 GUARDS<br />

A. Where exposed insulated piping extends to floor, provide sheet metal guard around insulation<br />

to extend up from floor 24". Guard to be galvanized sheet steel not less than 26 gauge.<br />

3.4 CONDENSATION<br />

A. Should condensation occur on any cold surface (including but not limited to piping,<br />

equipment, supports, framework), at any time from system activation through the warranty<br />

period, the insulation shall be reworked to prevent the condensation at no additional cost to<br />

the Owner.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

SECTION 15510 – HYDRONIC PIPING<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

B. Refer to Section 15545, “Water Treatment” for detailed flushing, cleaning and treatment<br />

requirements.<br />

A. Pipe and pipe fittings.<br />

B. Chilled water, condenser water, make-up water and condenser water blow down.<br />

C. Cleaning of Piping<br />

D. Treatment of Closed System<br />

1.3 REFERENCES<br />

A. ANSI/ASME - Boiler and Pressure Vessel Code.<br />

B. ANSI/ASME Sec 9 - Welding and Brazing Qualifications.<br />

C. ANSI/ASME B16.3 - Malleable Iron Threaded Fittings Class 150 and 300.<br />

D. ANSI/AWS A5.8 - Brazing Filler Metal.<br />

E. ANSI/AWS D1.1 - Structural Welding Code.<br />

F. ASTM A53 - Pipe, Steel, Black and Hot-Dipped Zinc Coated, Welded and Seamless.<br />

G. ASTM A120 - Pipe, Steel, Black and Hot-Dipped Zinc Coated (Galvanized), Welded and<br />

Seamless, for Ordinary Uses.<br />

H. ASTM A234 - Pipe Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and<br />

Elevated Temperatures.<br />

I. ASTM B32 - Solder Metal.<br />

J. ASTM B88 - Seamless Copper Water Tube.<br />

K. ASTM A197 – Standard Specification for Cupola Malleable Iron.<br />

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1.4 REGULATORY REQUIREMENTS<br />

A. Conform to ANSI/ASME B31.9.<br />

1.5 QUALITY ASSURANCE<br />

A. Welding Materials and Procedures: Conform to ANSI/ASME SEC 9.<br />

B. Welders Certification: In accordance with ANSI/ASME SEC 9.<br />

C. Brazing shall be in accordance with ASME B31.5.<br />

D. Products shall be of domestic manufacture.<br />

E. Water treatment shall be performed in accordance with Section 15545.<br />

1.6 SUBMITTALS<br />

A. Submit product data under provisions of Division 1.<br />

B. Include data on pipe materials, pipe fittings, valves, and accessories.<br />

C. Include welder’s certification of compliance with ANSI/ASME SEC 9.<br />

1.7 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products to site under provisions of <strong>Specifications</strong>.<br />

B. Store and protect products under provisions of <strong>Specifications</strong>.<br />

C. Deliver and store valves in shipping containers with labeling in place.<br />

PART 2. PRODUCTS<br />

2.1 CHILLED AND CONDENSER WATER, ABOVE GRADE<br />

A. Steel Pipe: ASTM A53 or A120, Schedule 40, black.<br />

Palm Beach International Airport<br />

1. Fittings: ANSI/ASTM B16.3, malleable iron or ASTM A234, forged steel welding type,<br />

to match pipe wall thickness.<br />

2. Joints: Screwed for pipe 2" and under; ANSI/AWS D1.1 welded for pipe over 2".<br />

3. Insulation: With closed glass cell insulation for chilled water, see Section 15252.<br />

Condenser water un-insulated.<br />

B. Copper Tubing: ASTM B88, Type L hard drawn, may be used for chilled water, condenser<br />

water and reheat hot water under 2-inches in size, at the contractor’s option.<br />

1. Fittings: ANSI/ASME B16.23 cast brass or ANSI/ASME B16.29 solder wrought<br />

copper, long radius.<br />

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2. Joints: Brazed, 15% silver melting point above 1000 degrees.<br />

Palm Beach International Airport<br />

C. Chilled and hot water piping exposed to weather shall be shielded in aluminum jacketing.<br />

2.2 EQUIPMENT DRAINS, OVERFLOWS, MAKE-UP WATER PIPING AND<br />

CONDENSER WATER BLOW DOWN<br />

A. Copper Tubing: ASTM B88, Type L hard drawn.<br />

1. Fittings: ANSI/ASME B16.23 cast brass, or ANSI/ASME B16.29 solder wrought<br />

copper.<br />

2. Joints: Solder 95/5.<br />

B. CVPC Pipe (Condensate Water Blow down Only): ASTM F441, ASTM D2672, Type IV<br />

Grade 1, Cell Classification 23447 per ASTM D1784, Schedule 80.<br />

1. Fittings: ASTM F439, material to match pipe.<br />

2. Joints: Solvent cement and threaded sealant type shall be as approved by the<br />

manufacturer, formulated for use with CPVC.<br />

2.3 FLANGES, UNIONS, AND COUPLINGS<br />

A. Pipe Size 2" and Under: 250 psig malleable iron unions for threaded ferrous piping; bronze<br />

unions for copper pipe, soldered joints.<br />

B. Pipe Size Over 2": 150 psig forged steel weld-neck flanges for ferrous piping; bronze slip-on<br />

flanges for copper piping.<br />

C. Dielectric fittings/unions between dissimilar metal.<br />

PART 3. EXECUTION<br />

3.1 PREPARATION<br />

A. Ream pipe and tube ends. Remove burrs. Bevel plain end ferrous pipe.<br />

B. Remove scale and dirt on inside and outside before assembly.<br />

C. Prepare piping connections to equipment with flanges or unions.<br />

D. Hydrostatically test completed systems prior to application of insulation, see Section 15992.<br />

E. After completion, flush, fill, clean, and treat systems, see Section 15545.<br />

F. Un-insulated below grade steel piping shall be provided with bituminous coating.<br />

3.2 INSTALLATION<br />

A. Route piping in orderly manner, plumb and parallel to building structure, and maintain<br />

gradient. Drawings are diagrammatic in nature and may not indicate every bend, offset or<br />

fitting which is required or necessary for coordination with the structure and the work of other<br />

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trades which shall be provided under this contract at no additional cost to the Owner.<br />

B. Install piping to conserve building space, and not interfere with use of space and other work.<br />

Piping, inclusive of insulation shall be installed a minimum of 6 inches from walls.<br />

C. Group piping whenever practical at common elevations.<br />

D. Install piping to allow for expansion and contraction without stressing pipe, joints, or<br />

connected equipment.<br />

E. Provide clearance for installation of insulation, and access to valves and fittings.<br />

F. Provide access panels at valves and fittings that are not accessible. Locate valves and<br />

metering devices in easily accessible locations with adequate clearance to service devices.<br />

G. Slope piping and arrange systems to drain at low points. Use eccentric reducers to maintain<br />

top of pipe level.<br />

H. At all welds and where pipe support members are welded to structural building framing,<br />

scrape, brush clean, and apply one coat of zinc rich primer to welding.<br />

I. Prepare pipe, fittings, supports, and accessories for identification, see Section 15085.<br />

J. Install valves with stems upright or horizontal, not inverted.<br />

K. Welding, brazing and soldering shall be in accordance with ASME B31.1.<br />

L. Install pre-insulated piping systems in accordance with the manufacturer’s requirements and<br />

under the field supervision of a technical factory representative, with field reports submitted to<br />

the Architect through the Contractor.<br />

M. Provide anchors and expansion loops for pre-insulated conduit systems as shown and/or<br />

required/recommended by the manufacturer, of a configuration approved for use with the<br />

product.<br />

N. Ends of CPVC pipe shall have burrs removed and be cleaned/primed with a product<br />

approved by the pipe manufacturer.<br />

O. Provide thread-o-lets for all temperature control sensors, coordinate with Section 15900.<br />

Provide an adjacent thread-o-let and install a pressure temperature test port. Have all<br />

proposed sensor locations approved in the field by the Commissioning agent.<br />

3.3 APPLICATION<br />

A. Install unions downstream of valves and at equipment or apparatus connections.<br />

B. Install brass male adapters each side of valves in copper piped system. Sweat solder<br />

adapters to pipe.<br />

C. Install ball or butterfly valves for shut-off and to isolate equipment, part of systems, or vertical<br />

risers.<br />

D. Install plugcock valves for throttling, bypass, or manual flow control services.<br />

E. Provide spring loaded lift check valves on discharge of pumps.<br />

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F. Use plug cocks for throttling service. Use non-lubricated plug cocks only when shut-off or<br />

isolating valves are also provided.<br />

G. Use butterfly valves where shown.<br />

H. Provide ¾" ball drain valves at main shut-off valves, low points of piping, bases of vertical<br />

risers, and at equipment. Pipe to nearest drain. Provide 1/4” ball valve air vents at system<br />

high points and similar locations where air could be trapped. Provide 2-inch system flushing<br />

ball valve in locations directed by the commissioning firm.<br />

I. Use dielectric fittings or couplings for dissimilar metals.<br />

J. Use pipe dope or teflon tape for screwed pipe connections.<br />

K. Screwed pipe joints must extend 1½" into female end, with no more than three exposed<br />

threads.<br />

L. For branch takeoffs, use pre-manufactured tees except on chilled and hot water systems,<br />

where the branch pipe is 3 diameters smaller than the main, pre-manufactured weld-o-lets<br />

may be used in lieu of tees.<br />

3.4 PIPING SCHEDULE<br />

A. Chilled and condenser water piping shall be black steel.<br />

B. Make-up water piping shall be soldered copper.<br />

C. New cooling tower equalizer lines shall be CPVC.<br />

D. Chemical treatment piping shall be CPVC.<br />

3.5 CLEANING/TREATMENT<br />

A. Clean system after all testing is completed.<br />

B. Test water to determine concentration of chemicals required to treat system.<br />

C. Provide bypass shot feeder for closed system chemical treatment. Provide blowdown and<br />

metered type chemical treatment for condenser water systems. Provide pre-treatment of<br />

boiler fed water systems.<br />

D. Introduce closed system treatment through bypass feeder.<br />

E. Do not operate the equipment for any purpose until chemical treatment has been performed.<br />

Refer to Section 15545 for detailed requirements.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

SECTION 15515 – HYDRONIC SPECIALTIES<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Air vents.<br />

B. Strainers.<br />

C. Flow meters.<br />

D. Relief valves.<br />

E. Suction diffuser.<br />

1.3 REGULATORY REQUIREMENTS<br />

A. Conform to ANSI/ASME Boilers and Pressure Vessels Code Section 8D for manufacture of<br />

tanks.<br />

1.4 QUALITY ASSURANCE<br />

A. Manufacturer: For each product specified, provide components by same manufacturer<br />

throughout.<br />

1.5 SUBMITTALS<br />

A. Submit shop drawings and product data under provisions of Division One.<br />

B. Include component sizes, rough-in requirements, clearances, service sizes, and finishes.<br />

Include product description, model and dimensions.<br />

C. Submit manufacturer's installation instructions under provisions of Division One.<br />

1.6 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation and maintenance data under provisions of Division One.<br />

B. Include installation instruction, assembly views, lubrication instructions, and replacement<br />

parts list.<br />

1.7 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products to site under provisions of Division One.<br />

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B. Store and protect products under provisions of Division One.<br />

PART 2. PRODUCTS<br />

2.1 AIR VENTS<br />

Palm Beach International Airport<br />

A. Manual Type: Short vertical sections of 2" diameter pipe to form air chamber, with 1/4" brass<br />

ball valve at top of chamber. Valves shall meet Section 15100 requirements.<br />

B. Float Type: Brass or semi-steel body, copper float, stainless steel float, stainless steel valve<br />

and valve seat; suitable for system operating temperature and pressure; with isolating valve.<br />

C. Washer Type: Brass with hydroscopic fiber discs, vent ports, adjustable cap for manual shutoff,<br />

and integral spring loaded ball check valve.<br />

D. Manufacturers:<br />

1. Bell & Gossett<br />

2. Armstrong<br />

3. Amtrol<br />

2.2 STRAINERS<br />

A. Size 2" and Under: Screwed bronze body ASTM B-62 for 175 psig working pressure, Y<br />

pattern with stainless steel perforated screen equal to 2½ times pipe area minimum.<br />

B. Size 2½" and Larger: Flanged cast iron body for 175 psig working pressure, or basket pattern<br />

with stainless steel perforated screen equal to 2½ times pipe diameter area as indicated.<br />

C. Blow down valves shall be provided for all strainers full size of tapping. Provide ball type<br />

valve with hose end connection, meeting the requirements of Section 15100.<br />

D. Screens shall be provided as follows:<br />

1. Chilled/condenser<br />

water systems: 1/4” through 4” = 0.062 inches<br />

Above 4” = 1/8 inches<br />

2. Start-up screens shall also be provided.<br />

E. Manufacturers:<br />

1. Muller Steam Specialty<br />

2. Sarco<br />

3. Armstrong<br />

4. Hoffman<br />

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2.3 FLOW METERS<br />

Palm Beach International Airport<br />

A. Venturi principle type suitable for use with direct reading gage, threaded, soldered, welded or<br />

flanged piping connections for 125 psig working pressure, with pressure hose shut off valves.<br />

Material shall be bronze through 2 inches in size, steel above 2 inches.<br />

B. Venturies shall have a stamped metal or laminated tag attached with a brass chain with the<br />

following information:<br />

C. Manufacturer<br />

D. Size<br />

E. Design water flow<br />

F. Meter reading<br />

2.4 RELIEF VALVES<br />

A. Bronze or brass body, teflon seat, stainless steel stem and springs, automatic, direct<br />

pressure actuated, with internal enclosed spring and external release lifting lever, capacities<br />

ASME certified and labeled.<br />

B. Manufacturers:<br />

1. Watts<br />

2. Bell & Gossett<br />

3. Armstrong<br />

4. Amtrol<br />

2.5 AIR AND DIRT SEPARATOR<br />

A. Cast iron or steel body, screwed (through 2 inches) or flanged (above 2 inches) end<br />

connections, enlarged body with tangential nozzles tappings for expansion tank and drain<br />

connections, without strainer.<br />

B. Construct in accordance with ASME Boiler and Pressure Vessel Code, Section VIII Division<br />

1.<br />

C. Provide with galvanized or painted finish.<br />

D. Provide base ring for floor mounted units.<br />

E. Equip with brass conical shaped air venting chamber.<br />

F. Provide with brass flushing valve on side of separator.<br />

G. Unit shall utilize “pall rings” for separation of gas and dirt.<br />

H. Provide with ball type blowdown valve.<br />

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I. Manufacturers:<br />

1. Taco Model 4900-AD Series<br />

2. Spirax<br />

2.6 SUCTION DIFFUSER (IF APPLICABLE)<br />

Palm Beach International Airport<br />

A. Cast or ductile iron body and cover rated for 175 psig at 300 degrees F, with guide vanes,<br />

magnetic plug and integral pipe foot support.<br />

B. Removable stainless steel strainer and brass fine mesh start-up screen.<br />

C. Manufacturers:<br />

1. Armstrong<br />

2. Bell and Gossett<br />

3. Taco<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION AND APPLICATION<br />

A. Install specialties in accordance with manufacturer's instructions to permit intended<br />

performance.<br />

B. Support tanks in accordance with manufacturer's instructions.<br />

C. Where large air quantities can accumulate, provide enlarged air collection standpipes with air<br />

eliminators.<br />

D. Provide manual air vents at system high points and as indicated, provide drains at system<br />

low points.<br />

E. For automatic air vents in ceiling spaces or other concealed locations, provide vent tubing to<br />

nearest drain.<br />

F. Provide air separator on suction side of system hot water circulation pump and connect to<br />

expansion tank.<br />

G. Provide valved drain and hose connection on strainer blow down connection and shell side<br />

of heat exchanger<br />

H. Support pump fittings with floor mounted pipe and flange supports or ceiling mounted<br />

supports.<br />

I. Provide relief valves on pressure tanks, low pressure side of reducing valves, heat<br />

exchangers, and expansion tanks.<br />

J. Pipe relief valve outlet to nearest floor drain. Pipe backflow preventer to nearest floor drain or<br />

to edge of concrete pad for devices located outdoors.<br />

K. Where one line vents several relief valves, make cross sectional area equal to sum of<br />

individual vent areas. Pipe make up water to suction side of pump.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15515-4 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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L. Install temperature wells furnished under Section 15900.<br />

Palm Beach International Airport<br />

M. Provide fine mesh stainless steel screen in all system strainers during initial flushing<br />

operations. Monitor pressure drop across strainers and remove accumulated debris. Once<br />

the system flushing has been completed to the satisfaction of the Commissioning agent,<br />

remove temporary screens. Refer to Section 15545 for detailed flushing requirements.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15515-5 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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PART 1. GENERAL<br />

1.1 SCOPE<br />

SECTION 15540 HVAC PUMPS<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

1.2 WORK INCLUDED<br />

A. Base mounted pumps.<br />

B. In-line pumps.<br />

1.3 REFERENCES<br />

A. ANSI/UL 778 - Motor Operated Water Pumps.<br />

1.4 QUALITY ASSURANCE<br />

A. Manufacturer: Company specializing in manufacture, assembly, and field performance of<br />

pumps with minimum five years experience. Provide products from one of the following firms:<br />

1. Taco<br />

2. Paco<br />

3. Aurora<br />

4. Armstrong<br />

B. Alignment: Base mounted pumps shall be aligned by qualified millwright and alignment<br />

certified.<br />

1.5 SUBMITTALS<br />

A. Submit product data under provisions of Section 01043.<br />

B. Submit certified pump curves showing performance characteristics with pump and system<br />

operating point plotted. Include NPSH curve when applicable.<br />

C. Submit manufacturer's installation instructions under provisions of Division One.<br />

1.6 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation and maintenance data.<br />

B. Include installation instructions, assembly views, lubrication instructions, and replacement<br />

parts list.<br />

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1.7 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products to site under provisions of <strong>Specifications</strong>.<br />

B. Store and protect products under provisions <strong>Specifications</strong>.<br />

PART 2. PRODUCTS<br />

2.1 GENERAL CONSTRUCTION REQUIREMENTS<br />

A. Balance: Rotating parts, statically and dynamically.<br />

Palm Beach International Airport<br />

B. Construction: To permit servicing without breaking piping or motor connections.<br />

C. Pump Motors: Premium efficiency type to operate at 1800 maximum rpm.<br />

D. Pump Connections: Flanged or screwed.<br />

E. Configuration: Pump, base and motor shall be a catalogued combination provided by the<br />

pump manufacturer. Field fabricated pump bases are not acceptable.<br />

F. Balanced mechanical seals.<br />

G. Heating pumps shall be suitable for use with water up to 230 degrees F.<br />

2.2 BASE MOUNTED PUMPS<br />

A. Type: Horizontal shaft, single stage, long coupling drive. End suction or vertical split-case as<br />

scheduled.<br />

B. Casing: Cast iron, replaceable bronze wear rings, with suction and discharge gage ports, seal<br />

flush connection, drain plug, flanged suction and discharge, tested at 150% of the maximum<br />

working pressure. Minimum working pressure to be 175 psi.<br />

C. Impeller: Bronze, fully enclosed, keyed to shaft, trimmed to meet the scheduled performance,<br />

equal to or less than 90% of the maximum diameter which will fit into the casing.<br />

D. Bearings: Grease or permanently lubricated roller or ball bearings.<br />

E. Shaft: Alloy steel with stainless steel shaft sleeve.<br />

F. Seal: Carbon rotating against a stationary ceramic seat. 225 degrees F maximum continuous<br />

operating temperature.<br />

G. Drive: Flexible coupling with coupling guard, Woods type.<br />

H. Baseplate: Cast iron or fabricated steel.<br />

I. Performance: See Schedule Sheet, efficiency shall not be less than the value scheduled.<br />

J. Type of pump shall be end suction or horizontal split case as scheduled. End suction pump<br />

shall be back pullout type.<br />

2.3 IN-LINE PUMPS<br />

A. Type: Vertical in-line, single stage, single or double suction type, 175 psi maximum working<br />

pressure, back pull-out design.<br />

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B. Casing: Cast iron, ASTM A159.<br />

C. Impeller: Cast bronze, ASTM B584.<br />

Palm Beach International Airport<br />

D. Shaft: Alloy steel with stainless steel, copper alloy or aluminum bronze shaft sleeve.<br />

E. Seal: Carbon seal washer, ceramic seal seat.<br />

F. Drive: Direct coupled.<br />

G. Performance: Refer to Pump Schedule sheet.<br />

H. Bearings: Sealed for pumps of 5 HP and less, re-greaseable for larger sizes.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Install pumps in accordance with manufacturer's instructions.<br />

B. Provide access space around pumps for service. Provide no less than minimum as<br />

recommended by manufacturer.<br />

C. Ensure pumps operate at specified system fluid temperatures without vapor binding and<br />

cavitation, are non-overloading in parallel or individual operation, and operate within 5<br />

percent of midpoint of published maximum efficiency curve.<br />

D. Provide eccentric reducer at pump suction, concentric increaser at discharge. Support piping<br />

adjacent to pump such that no weight is carried on pump casings. For base mounted pumps,<br />

provide supports under elbows on pump suction and discharge line sizes 4 inches and over.<br />

E. See piping schematics for valves and accessories.<br />

F. Provide air cock and drain connection on horizontal pump casings.<br />

G. Provide drains for bases and seals, piped to and discharging into floor drains.<br />

H. Lubricate pumps before start-up. Hand rotate pump shaft every three months during<br />

construction.<br />

I. Install base mounted pumps on concrete base, with anchor bolts, set and level, bolt and grout<br />

in place.<br />

J. Qualified millwright shall check, align, and certify base mounted pumps prior to start-up, after<br />

the pumps have reached their operating temperature, a “hot” alignment check shall be made.<br />

K. If pump does not meet designed performance within 5 percent then it shall be upgraded at no<br />

cost to Owner.<br />

L. Provide pressure gauge at pump, connected to both suction and discharge with isolating ball<br />

valves.<br />

END OF SECTION<br />

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SECTION 15545 CHEMICAL (WATER) TREATMENT<br />

PART 1 GENERAL<br />

1.1 SCOPE<br />

Palm Beach International Airport<br />

A. The other Contract Documents complement the requirements of this section. The<br />

General Requirements apply to the work of this section.<br />

1.2 SECTION INCLUDES<br />

A. Cleaning of piping systems.<br />

B. Treatment for closed systems.<br />

C. Treatment for open systems.<br />

1.3 SUBMITTALS<br />

A. Submit shop drawings under provisions of Division One.<br />

B. Submit shop drawings indicating system schematics, equipment locations, and controls<br />

schematics.<br />

C. Submit product data under provisions of Division One.<br />

D. Submit product data indicating chemical treatment materials, chemicals, and equipment.<br />

E. Submit manufacturer's installation instructions under provisions of Division One.<br />

F. Submit manufacturer's field reports under provisions of Division One.<br />

G. Submit reports indicating start-up of treatment systems is completed and operating<br />

properly.<br />

H. Submit reports indicating analysis of system water after cleaning and after treatment.<br />

1.4 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation and maintenance data under provisions of Division One.<br />

B. Include data on chemical feed pumps, agitators, and other equipment including spare<br />

parts lists, procedures, and treatment programs.<br />

C. Include step by step instructions on test procedures including target concentrations.<br />

1.5 QUALIFICATIONS<br />

A. Manufacturer: Company specializing in manufacturing the products specified in this<br />

Section with minimum five years documented experience. Company shall have local<br />

representatives with water analysis laboratories and full time service personnel.<br />

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Palm Beach International Airport<br />

B. Provide water treatment materials and services by one of the following firms:<br />

1. Owners current chemical treatment provider.<br />

1.6 REGULATORY REQUIREMENTS<br />

A. Conform to applicable EPA code for addition of non-potable chemicals to building<br />

mechanical systems, and for delivery to public sewage systems.<br />

1.7 MAINTENANCE SERVICE<br />

A. Furnish service and maintenance of treatment systems for one year from Date of<br />

Substantial Completion.<br />

B. Provide monthly technical service visits to perform field inspections and make water<br />

analysis on site. Detail findings in writing on proper practices, chemical treating<br />

requirements, and corrective actions needed. Submit two copies of field service report to<br />

Owner after each visit.<br />

C. Provide laboratory and technical assistance services for warranty period.<br />

D. Include two hour training course for operating personnel, instructing them on installation,<br />

care, maintenance, testing, and operation of water treatment systems. Arrange course at<br />

startup of systems.<br />

E. Provide on site inspections of equipment during scheduled or emergency shutdown to<br />

properly evaluate success of water treatment program, and make recommendations in<br />

writing based upon these inspections.<br />

1.8 MAINTENANCE MATERIALS<br />

A. Submit maintenance materials under provisions of Division 1.<br />

B. Provide sufficient chemicals for treatment and testing during warranty period.<br />

PART 2 PRODUCTS<br />

2.1 MATERIALS<br />

A. System Cleaner:<br />

1. Liquid alkaline compound with emulsifying agents and detergents to remove<br />

grease and petroleum products; sodium tripoly phosphate and sodium molybdate.<br />

2. Algaecide; chlorine release agents such as sodium hypochlorite or calcium<br />

hypochlorite, or microbiocides such as quarternary ammonia compounds, tributyl<br />

tin oxide, methylene bis (thiocyanate), or isothiazolones.<br />

B. Closed System Treatment (Chilled Water):<br />

1. Sequestering agent to reduce deposits and adjust pH; polyphosphate.<br />

2. Corrosion inhibitors; liquid boron-nitrite, sodium nitrite and borax, sodium<br />

totyltriazole, low molecular weight polymers, phosphonates, sodium molybdate, or<br />

sulphites.<br />

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3. Conductivity enhancers; phosphates or phosphonates.<br />

C. Condenser Water System Treatment (<strong>Cooling</strong> Towers):<br />

Palm Beach International Airport<br />

1. Sequestering agent to inhibit scaling; phosphonates, sodium polyphosphates,<br />

lignin derivatives, synthetic polymer polyelectrolytes, or organite phosphates.<br />

2. Acid to reduce alkalinity and pH; sulphuric acid.<br />

3. Corrosion inhibitor; zinc-phosphate, phosphonate-phosphate, phosphonatemolybdate<br />

and phosphonate-silicate, sodium tolyltriazole, or low molecular weight<br />

polymers.<br />

4. Algaecide; chlorine release agents such as sodium hypochlorite or calcium<br />

hypochlorite, or microbiocides such as quaternary ammonia compounds, tributyl tin<br />

oxide, methylene bis (thiocyanate), or isothiazolones.<br />

2.2 EQUIPMENT<br />

A. By-pass (Pot) Feeder: Use existing for introduction of chemicals.<br />

B. Solution Metering Pump: Use existing.<br />

C. Liquid Level Switch: Use existing.<br />

D. Conductivity Controller: Existing to remain.<br />

E. Water Meter: Use existing.<br />

F. Solenoid Valves: Forged brass body globe pattern, normally open or closed as required,<br />

general purpose for indoor use, explosion-proof and watertight for outdoor installation<br />

solenoid enclosure, and continuous duty coil. (Replace existing.)<br />

PART 3 EXECUTION<br />

3.1 PREPARATION<br />

A. Systems shall be operational, filled, started, and vented prior to cleaning. Use water<br />

meter to record capacity in each system.<br />

B. Place terminal control valves in open position during cleaning.<br />

C. Provide additional valving and drains as necessary to isolate new systems from existing<br />

and allow for flushing and re-circulating treatment.<br />

D. Systems to be thoroughly flushed prior to treatment, see Section 23 21 13, “Hydronic<br />

Piping”.<br />

3.2 CLEANING SEQUENCE<br />

A. Add cleaner to closed systems at concentration as recommended by manufacturer.<br />

B. Chilled Water Systems: Circulate for 48 hours, then drain systems as quickly as possible.<br />

Refill with clean water, circulate for 24 hours, then drain. Refill with clean water and<br />

repeat until system cleaner is removed.<br />

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Palm Beach International Airport<br />

C. Use neutralizer agents on recommendation of system cleaner supplier and approval of<br />

Architect/Engineer.<br />

D. Flush open systems with clean water for one hour minimum. Drain completely and refill.<br />

E. Remove, clean, and replace strainer screens.<br />

F. Inspect, remove sludge, and flush low points with clean water after cleaning process is<br />

completed. Include disassembly of components as required.<br />

3.3 INSTALLATION<br />

A. Install in accordance with manufacturer's instructions.<br />

3.4 CLOSED SYSTEM TREATMENT<br />

A. Introduce closed system treatment through bypass feeder when required or indicated by<br />

test.<br />

B. Provide 3/4 inch water coupon rack around circulating pumps with space for 4 test<br />

specimens.<br />

C. All water treatment connections to chilled water piping shall be insulated.<br />

3.5 CONDENSER WATER SYSTEMS (COOLING TOWERS)<br />

A. Existing condenser water control systems for inhibitor feed, blowdown and biocide feeds<br />

shall be used. Inhibitor application shall be meter activated, blowdown shall be<br />

conductivity activated, and biocide shall be meter fed with blowdown locked out to ensure<br />

biocide retention time.<br />

B. Existing conductivity controller to sample condenser water and operate a new 1-1/2 inch<br />

solenoid bleed valve and piping, wired to open when condensing water pump is<br />

operating.<br />

C. Introduce algaecide to tower by continuous feed with solution pump or solenoid valve on<br />

tank (chlorine).<br />

D. Provide 3/4 inch water coupon rack around circulating pumps with space for 4 test<br />

specimens.<br />

END OF SECTION<br />

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Palm Beach International Airport<br />

SECTION 15684 – CENTRIFUGAL WATER CHILLERS<br />

(OWNER FURNISHED)<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

B. Chiller schedules.<br />

C. The chiller is being pre-purchased by the Owner for installation by the Contractor. The<br />

Contractor shall carefully review the requirements of this section and shop drawings provided<br />

by the chiller manufacturer, for coordination of the installation.<br />

D. The Contractor shall obtain on-site services of the chiller manufacturer to oversee installation<br />

and start-up of the equipment.<br />

1.2 SECTION INCLUDES<br />

A. Chiller package.<br />

B. Charge of refrigerant and oil.<br />

C. Controls and control connections.<br />

D. Chilled water connections.<br />

E. Condenser water connections.<br />

F. Starters/Disconnects.<br />

G. Electrical power connections.<br />

H. Chiller insulation.<br />

I. ASHRAE 15 provisions.<br />

1.3 REFERENCES<br />

A. ANSI/ASHRAE 15 - Safety Code for Mechanical Refrigeration.<br />

B. ANSI/ASHRAE 90A - Energy Conservation in New Building Design.<br />

C. ANSI/ASME SEC 8 - Boiler and Pressure Vessel Code.<br />

D. ANSI/UL 465 - Central <strong>Cooling</strong> Air Conditioners.<br />

E. ARI 550 - Centrifugal or Rotary Water - Chilling Packages, Latest Edition<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15684-1 Task I–11–PBI-R-046<br />

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1.4 SUBMITTALS<br />

A. Submit shop drawings under provisions of Division One.<br />

Palm Beach International Airport<br />

B. Submit shop drawings indicating components, assembly, dimensions, weights and loadings,<br />

required clearances, and location and size of field connections. Indicate equipment, piping<br />

and connections, valves, strainers, and controls required for complete system.<br />

C. Submit product data under provisions of Division One.<br />

D. Submit product data indicating rated capacities, weights, specialties and accessories,<br />

electrical requirements, wiring diagrams and dimensional characteristics.<br />

E. Submit written certification that components of package not furnished by manufacturer have<br />

been selected in accordance with manufacturer's requirements.<br />

F. Submit manufacturer's installation instructions under provisions of Division One.<br />

G. Submit ARI certified performance data indicating energy input versus cooling load output<br />

from 0 to 100 percent in 25 percent increments of full load at specified and minimum<br />

condenser water temperature.<br />

1.5 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation data under provisions of Division One.<br />

B. Include start-up instructions, maintenance data, parts lists, controls, and accessories.<br />

Include trouble-shooting guide and installation manual.<br />

C. Submit maintenance data under provisions of Division One.<br />

1.6 QUALIFICATIONS<br />

A. Manufacturer: Company specializing in the manufacture of the products specified in this<br />

Section with minimum five years documented experience.<br />

B. Provide equipment manufactured by one of the following:<br />

1. Trane<br />

2. York<br />

1.7 REGULATORY REQUIREMENTS<br />

A. Conform to ARI 550 code for testing and rating of centrifugal chillers.<br />

B. Conform to ANSI/UL 465 code for construction of centrifugal chillers.<br />

C. Conform to ANSI/ASME SEC 8 Boiler and Pressure Vessel Code for construction and testing<br />

of centrifugal chillers.<br />

D. Conform to ANSI/ASHRAE 15 (latest version) code for construction and operation of<br />

centrifugal chillers and equipment room design. Provide modifications to existing refrigerant<br />

monitoring system for compliance with applicable codes.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15684-2 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

E. Provide certification of inspection for conforming authority having jurisdiction approval.<br />

F. High Pressure 134a Chillers: Factory install check or manual isolation valves in the<br />

compressor discharge line to the condenser and the refrigerant liquid line leaving the<br />

condenser to allow for isolation and storage of the full refrigerant charge in the chiller<br />

condenser shell. In addition, provide isolation valve on the suction side of compressor from<br />

evaporator to allow for isolation and storage of full refrigerant charge in the chiller evaporator<br />

shell.<br />

G. Low Pressure R-123 Chillers: Chillers that operate on low pressure must have a high<br />

efficiency purge system to ensure that any potential non-condensable leakage into the vessel<br />

is immediately eliminated. The purge run time shall be monitored by the main unit controller<br />

to act as a leak detector if required.<br />

1.8 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products; coordinate with Owner’s representative and phasing requirements. See<br />

contract drawings.<br />

B. Store and protect products under provisions of Division One.<br />

C. Comply with manufacturer's installation instructions for rigging, unloading, and transporting<br />

units.<br />

D. Protect units from physical damage. Chillers shall ship without insulation to avoid damage<br />

during shipping and installation. Leave factory shipping covers in place until installation.<br />

Chillers shall not be kept outdoors or where exposed to the elements.<br />

1.9 WARRANTY<br />

A. Provide five (5) year parts and labor warranty, commencing with beneficial use by the Owner.<br />

B. Warranty: Include coverage for complete chiller package as manufactured and delivered to<br />

site including materials and labor.<br />

C. Provide Owner with copies of all service records generated.<br />

1.10 MAINTENANCE SERVICE<br />

A. Furnish service and maintenance of chillers for period of one year from Date of Substantial<br />

Completion.<br />

1.11 SELECTION<br />

A. Select chiller to meet or exceed the scheduled operating conditions. Since the Engineer has<br />

no control over the chiller selection, the manufacturer is solely responsible for selecting a<br />

chiller that will operate satisfactorily under off-peak conditions.<br />

B. The chiller manufacturer shall provide a selection which will provide stable operation without<br />

surge or other potentially damaging operating anomalies for operation between 100 to 20<br />

percent of the scheduled chiller capacity at any condenser water temperature from 2-degrees<br />

above the scheduled condenser water entering temperature (but in no case less than 87degrees),<br />

down to 65-degrees, at the scheduled water flow rates.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15684-3 Task I–11–PBI-R-046<br />

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1.12 VERIFICATION OF CHILLER CAPACITY AND EFFICIENCY<br />

A. Factory Performance Test<br />

1. Factory performance test to be viewable over the internet.<br />

Palm Beach International Airport<br />

2. Performance to be measured at 100%, 75%, 50% and 25% loading with constant<br />

condenser water temperature.<br />

3. A certified test report of all data shall be submitted to the Owner prior to completion of<br />

the project. The factory certified test report shall be signed by an officer of the<br />

manufacturer’s company.<br />

4. The equipment will be accepted if the test is conducted in conformance with AHRI<br />

Standard 550/590-2003 procedures and the proposed tolerances are met.<br />

5. If the equipment fails to perform within proposed tolerances, the manufacturer will be<br />

allowed to make necessary revisions to his equipment and retest as required.<br />

6. In the event that these revisions do not achieve submitted performance, the following<br />

penalties will be imposed:<br />

a. Capacity Test: For each ton below the allowable capacity, $1000 per ton will be<br />

deducted from the contract price.<br />

b. Allowable capacity = [(1 – tolerance) x design capacity]<br />

c. Power Consumption Penalty: All load points and the Power Consumption Penalty<br />

(P.C.P.) shall be based upon the tolerances specified above. The P.C.P. shall be<br />

calculated based upon the following formula: P.C.P. = [Measured kW – (measured<br />

tons x allowable kW/ton*)] x $2000/kW *Allowable kW/ton – [(1 + tolerance) x<br />

design kW/ton]<br />

d. Total Performance Penalty: The total performance penalty will be the sum of the<br />

capacity penalty and the power consumption penalty times the number of typical<br />

chillers, regardless if tested.<br />

e. Equipment manufacturer shall not invoice for the centrifugal chiller(s) until<br />

successful completion of the performance test or acceptance of penalty deduction<br />

from the contract.<br />

B. Each chiller shall be factory performance tested with the proposed refrigerant under full-load<br />

and part-load conditions as described above in an AHRI certified test facility. The<br />

manufacturer shall supply a certified test report to confirm performance as specified. Proper<br />

AHRI certification documents for the manufacturer’s test loop shall be made available for<br />

inspection upon request.<br />

C. The factory test instrumentation shall be per AHRI Standard 550/590-2003, and the<br />

calibration of all instrumentation shall be traceable to the National Institute of Standards and<br />

Technology (NIST).<br />

D. The performance test shall be run with clean tubes in accordance with AHRI 550/590-2003 to<br />

include the following:<br />

1. A downward temperature adjustment per AHRI 550/590-2003, Section C6.3 shall be<br />

made to the design leaving evaporator water temperature to adjust from the design<br />

fouling to the clean tube condition.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15684-4 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

2. An upward temperature adjustment per AHRI 550/590-2003, Section C6.3 shall be<br />

made to the design entering condenser water temperature to adjust from eh design<br />

fouling to the clean tube condition.<br />

3. There shall be no exceptions to conducting the performance test with clean tubes<br />

and with temperature adjustments in (1) and (2). The manufacturer shall clean tubes,<br />

if necessary, prior to test to obtain a test fouling factor of .0000hft2 F/Btu.<br />

PART 2. PRODUCTS<br />

2.1 MANUFACTURERS PRODUCTS<br />

A. Trane Product - CVHF Series.<br />

B. York – YK Series.<br />

2.2 MANUFACTURED UNITS<br />

A. Provide factory assembled and tested, packaged, water cooled, liquid chillers consisting<br />

of centrifugal compressors, compressor motor, condenser, auxiliary heat recovery<br />

condenser, evaporator, refrigeration accessories, instrument and control panel including<br />

gages and indicating lights, auxiliary components and accessories, and motor starters.<br />

Construction and ratings shall be in accordance with ARI 550.<br />

B. Units shall have Energy Efficiency Rating (EER) not less than prescribed by<br />

ANSI/ASHRAE 90A. Scheduled full-load and part-load (NPCV) values shall not be<br />

exceeded.<br />

C. See Schedule for chiller sizes, efficiencies, capacities, electrical characteristics, and<br />

selection criteria.<br />

2.3 COMPRESSORS<br />

A. Compressor Casing: Cast iron, horizontally or vertically split with machined passages,<br />

leak tested with refrigerant trace gas. Provide sight glass for monitoring compressor<br />

rotation.<br />

B. Impellers: Single or multi-stage, in-line design, fully shrouded, statically and dynamically<br />

balanced, over-speed tested to 20 percent over operating speed, mounted on heat<br />

treated forged or rolled steel shaft, nonferrous, labyrinth seals between stages.<br />

C. Guide Vanes: Modulating radial blade dampers, on each stage, with externally mounted<br />

electric operator, suitable for capacity reduction to 15 percent of specified load without<br />

hot gas bypass when supplied with design entering water quantity and 75 degree F<br />

design temperature entering condenser water.<br />

D. Journal Bearings: Babbitt lined sleeve bearings, aluminum or steel backed, self aligning,<br />

pressure lubricated.<br />

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E. Gear Box: Where required by the chiller design, gear box shall be the manufacturer’s<br />

standard design providing an even distribution of load and quiet operation and arranged<br />

to allow for field servicing.<br />

F. Lubrication: Direct drive, positive displacement oil pump, with oil cooler, pressure<br />

regulator, oil filters, thermostatically controlled oil heater, and motor controls motor.<br />

Interlock to start before chiller motor and run after motor is shut down. Provide sight<br />

glass for monitoring oil level. Provide cut off valves before and after oil filter.<br />

G. Refrigerant: Chiller shall operate on R-123 or 134a. Field charge chiller with refrigerant<br />

and oil.<br />

H. Handling Requirements for Refrigerants<br />

1. Follow minimum standards for refrigeration systems as required by ASHRAE<br />

Standard 15, with special attention to sections dealing with equipment room air<br />

monitoring.<br />

2. Two (2) separate refrigerant monitoring systems are currently in place. One (1)<br />

is for R-11 detection (Chillers 1, 2, and 3) and one (1) is for R-123. All costs of<br />

upgrading the monitoring system (labor and materials) to coordinate with the<br />

replacement chiller refrigerant is the responsibility of the chiller manufacturer.<br />

3. Where R-123 machines are provided the existing system shall be expanded to<br />

provide for two (2) additional R-123 monitoring locations, or at the chiller<br />

manufacturers option replaced.<br />

4. Where R-134a machines are provided either a new independent R-134a<br />

monitoring system shall be provided, or the existing monitoring system shall be<br />

replaced with a dual monitoring system. There shall not be less than one sensor<br />

at each chiller location (5 total).<br />

5. Electronic type sensors shall have sensor wiring run in rigid conduit, minimum of<br />

¾” in diameter. Suction type sensors shall utilize hard drawn copper tubing, or<br />

may use flexible tubing protected by ¾” rigid conduit. Suction type sensors shall<br />

be provided with inlet screens.<br />

6. Alarms, strobes, fire alarm and fan interface will be provided under the chiller<br />

installation contract.<br />

I. Motor: Shall be hermetic or semi-hermetic type as standard with the manufacturer.<br />

2.4 EVAPORATOR<br />

A. Provide evaporator of shell and tube type, seamless or welded steel construction with<br />

cast iron or fabricated steel heads, seamless copper tubes or red brass tubes with or<br />

without integral fins, rolled into tube sheets. High performance, internally enhanced<br />

tubes, 0.028 inches or thicker, measured at the root of the fin.<br />

B. Design, test, and stamp refrigerant side for design working pressure, in accordance with<br />

ANSI/ASME SEC. 8.<br />

C. Insulation shall be 1.5 inch thick, closed-cell elastomeric, K value of 0.27 at 75-degrees<br />

F, flexible foam, and cover all low temperature surfaces to include the evaporator and<br />

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water boxes, suction elbow, economizer and motor cooling lines. Insulation shall be field<br />

applied and the responsibility of the chiller manufacturer.<br />

D. Where not integral with the chiller, provide thermometer wells for temperature controller<br />

and low temperature cutout.<br />

E. Provide refrigerant chambers with baffles to distribute entering liquid and separate liquid<br />

from leaving gas.<br />

F. Provide reseating type pressure relief valve on shell for R-134a machines where required<br />

by ANSI/ASHRAE 15.<br />

G. Construction and materials shall conform to ANSI B9.1 and ANSI/ASME SEC. 8.<br />

H. Fouling Factor for selection shall be 0.00010.<br />

I. Water boxes shall be of the marine type, fabricated from steel, be removable, have<br />

integral baffles coordinated with the number of passes, nozzle connections with grooved<br />

and beveled ends and include drain and vent connections. Water boxes shall allow for<br />

access, cleaning and maintenance of the evaporator tubes without removal of piping or<br />

rigging the evaporator end bells. Evaporator water boxes do not require hinges.<br />

2.5 CONDENSERS<br />

A. Provide condensers of shell and tube type, seamless or welded steel construction with<br />

cast iron or fabricated steel heads, individually replaceable, high efficiency, enhanced<br />

type seamless copper tubes or red brass tubes with integral fins, minimum 0.028 inch<br />

wall thickness rolled into tube sheets.<br />

B. Design, stamp and test refrigerant side for ASHRAE 15 Design working pressure, design,<br />

test and stamp water side for 150 psig working pressure; in accordance with ANSI/ASME<br />

SEC. 8.<br />

C. Provide carbon rupture disc (R-123) or reseating type pressure relief valve (R-134a) on<br />

shell in accordance with ANSI/ASHRAE 15.<br />

D. Provide baffles to ensure even distribution of incoming gas and to concentrate noncondensable<br />

gases.<br />

E. Construction and materials shall conform to ANSI/ASME SEC 8.<br />

F. Fouling factor for selection shall be 0.00025.<br />

G. Water box shall be of the marine type, hinged on one end, include grooved piping<br />

connections with beveled ends for connection of condenser water piping, and include<br />

drain and vent connections. Water box shall allow for access, cleaning and maintenance<br />

of the condenser tubes without removal of piping or rigging for the condenser end-bells.<br />

Water boxes shall be hinged.<br />

2.6 PURGE SYSTEM<br />

A. For R-123 machines, compressor type purge system that operates independently of the<br />

unit and can be operated while the machine circulation water pumps are shutdown. No<br />

external water cooling source is to be required (Trane Earthwise).<br />

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B. Any excess purge requirement will enable a fault indication light at the purge and a<br />

contact closure shall be provided for remote annunciation.<br />

C. The purge unit indication shall include:<br />

1. Lights indicating condenser running, fault indication and service operation.<br />

2. Elapsed time meter (monitor amount of leak rate).<br />

D. At standard operating conditions and with a condensing refrigerant temperature> 80<br />

degrees F, the purge shall be rated for no more than 0.7 lb. of non-condensibles per 1 lb<br />

of refrigerant.<br />

2.7 CONTROLS<br />

A. The chiller shall be controlled by a unit mounted, stand-alone, microprocessor based<br />

Direct Digital Control (DDC) system. A dedicated chiller microprocessor control panel is<br />

to be supplied with each chiller by the chiller manufacturer.<br />

1. Enclosure shall be unit mounted NEMA 250 Type 1 using wire duct suitable for<br />

unconditioned equipment room operation, 40 – 110 degrees F, 20 – 90 percent<br />

relative humidity. Zip tie type mountings are not acceptable.<br />

2. A color, touch sensitive liquid crystal display (LCD) shall be unit mounted and a<br />

minimum of 10.4" diagonal. The display shall be fully adjustable in height and<br />

viewing angle. Animated graphical representations of chiller subsystem<br />

operation shall be used to enhance the user interface.<br />

3. Display shall consist of a menu driven interface with easy touch screen<br />

navigation to organized subsystem reports for compressor, evaporator,<br />

condenser, purge and motor information as well as associated diagnostics. The<br />

controller shall display all active diagnostics and a minimum of 20 historical<br />

diagnostics.<br />

4. The controller shall have the ability to display all primary sub-system operational<br />

parameters on dedicated trending graphs. The operator must be able to create<br />

up to 6 additional custom trend graphs, choosing up to 10 unique parameters for<br />

each graph to trend log data parameters simultaneously over an adjustable<br />

period and frequency polling.<br />

5. The chiller control panel shall provide control of chiller operation and monitoring<br />

of chiller modules, sensors, actuators, relays and switches. The chiller control<br />

panel shall include controls to safely and efficiently operate the chiller.<br />

B. Provide the following minimum safety controls arranged so that operating any one will<br />

shut down machine and require manual reset:<br />

1. High refrigerant (condenser) pressure.<br />

2. Low refrigerant (evaporator) temperature.<br />

3. Low refrigerant (evaporator) pressure.<br />

4. High bearing temperature.<br />

5. Motor winding temperature.<br />

6. Motor overload.<br />

7. Low chilled water temperature.<br />

8. Low oil pressure (differential pressure switch).<br />

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9. Phase imbalance<br />

Palm Beach International Airport<br />

C. Provide the following safety controls arranged so that operating any one will shut down<br />

machine and automatically reset:<br />

1. Chilled water differential pressure switch.<br />

2. Condenser water differential pressure switch.<br />

3. Flow switches shall be differential pressure type (paddle type will not be<br />

approved). Selected and provided by the chiller manufacturer.<br />

4. Short cycling.<br />

D. Provide the following minimum LCD display data.<br />

1. Entering/leaving evaporator water temperature.<br />

2. Entering/leaving condenser water temperature.<br />

3. Compressor motor winding temperature.<br />

4. Saturated evaporator and condenser water temperatures.<br />

5. Evaporator and condenser pressures.<br />

6. Oil temperature/pressure.<br />

7. Compressor motor starts and run hours.<br />

8. Compressor motor current, by phase.<br />

9. Compressor motor percent running load amps.<br />

10. Chilled water setpoint temperature.<br />

11. Purge operating mode (if purge unit installed).<br />

12. Purge operating unit parameters.<br />

13. Electrical current limit setpoint.<br />

14. Operating mode.<br />

15. Compressor motor voltage, by phase, KW.<br />

16. Other parameters as standard with the manufacturer.<br />

E. Provide the following operating controls:<br />

1. Solid state, chilled water temperature controller which controls electronic guide<br />

vane operator within throttling range setting of 0.8 degrees F and features<br />

adjustable load rate. Where not integral to the machine locate temperature<br />

sensor in leaving chilled water.<br />

2. Adjustable thirty minute off timer prevents compressor from short cycling.<br />

3. Demand limit device to manually set maximum current infinitely between 40<br />

percent and 100 percent of full load amperes.<br />

4. Remote chilled water supply temperature setpoint.<br />

F. Provide self-diagnostic digital display module with microprocessor to indicate faults.<br />

2.8 STARTER (PRE-PURCHASED BY OWNER)<br />

A. Starters will be of the reduced voltage solid state type and be remote mounted in<br />

switchgear which is being pre-purchased by the Owner through the CM in conjunction<br />

with the chiller. The chiller manufacturer shall obtain a copy of the switchgear<br />

specification (section 16349) and coordinate with the requirements contained therein.<br />

The chiller manufacturer shall carefully examine the switchgear specification and clearly<br />

state in their proposal any limitations, restrictions and/or requirements needed for full<br />

coordination and successful operation with the specified switchgear.<br />

B. Provide a suitably sized junction box for connection of medium voltage (4160 volt)<br />

conductors. Include voltage sensors and current transmitters for control panel monitoring<br />

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of voltages and machine loading. Sensors/transmitters shall be factory wired to the chiller<br />

control panel.<br />

C. Prior to release of the chiller and as part of the shop drawing review process the chiller<br />

manufacturer shall obtain a copy of the switchgear submittal from the CM to verify the<br />

chiller starter being furnished is fully compatible with the chiller. The chiller manufacturer<br />

is responsible for examining the submittal and noting any incompatibility or option needed<br />

for complete compatibility and successful sustained operation of the chiller and starter<br />

combination.<br />

D. Should chiller/starter compatibility issues arise after installation the chiller manufacturer<br />

shall work diligently and in coordination with the switchgear manufacturer to determine<br />

the cause and develop a solution. Where the problem is due to incompatibility or a lack of<br />

coordination between the manufacturers the chiller manufacture shall correct at no<br />

additional cost to the owner any issue arising from a lack of coordination between the<br />

chiller and starter related to the review.<br />

2.9 PERFORMANCE<br />

A. See scheduled data.<br />

B. Chiller performance shall meet or exceed scheduled values.<br />

2.10 CONTROL INTERFACE<br />

A. The chiller manufacturer shall provide an interface to the control system provided under<br />

Section 15900.<br />

B. The interface shall allow for transfer/monitoring of the control panel information by the<br />

control system.<br />

C. Interface to the control system shall BacNET MS/TP and include bi-directional<br />

(read/write) communication capabilities. Where native BacNET is unavailable as a factory<br />

option a suitable gateway shall be furnished which provides for full two-way<br />

communication. Where a gateway is needed it shall be located in an enclosure with the<br />

chiller manufacturer responsible for providing power and programming support to<br />

interface to the EMS system.<br />

D. Programming of the control system shall be provided under Section 15900. Any<br />

configuration of the chiller BacNET interface shall be provided under this section. This<br />

section shall provide information necessary for data acquisition as required for execution<br />

of Section 15900 work.<br />

2.11 VIBRATION ISOLATION<br />

A. Chiller shall be compatible for mounting on neoprene pad type isolators to include<br />

soleplates, jacking screws and leveling provisions.<br />

B. Neoprene pad isolators shall be selected and provided by the chiller manufacturer to<br />

properly support the machines weight. Isolators shall be bonded to a steel plate and<br />

provide deflections of not less than 0.35 inches when loaded.<br />

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PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Install in accordance with manufacturer's instructions.<br />

Palm Beach International Airport<br />

B. Provide for connection to electrical service. Include for connection of oil pump to separately<br />

fused circuit.<br />

C. Align chiller on concrete foundations, sole plates, and sub-bases. Level, grout, and bolt in<br />

place.<br />

D. Install units on vibration isolation pads.<br />

E. Provide connections to evaporator chilled water and condenser. See chilled water piping<br />

schematic for gauges, thermometers, and related accessories. Provide auxiliary purge piping<br />

where required.<br />

F. Evaporator and cold surfaces shall be field insulated.<br />

G. Arrange piping for easy dismantling and clearance to permit tube cleaning and removal.<br />

H. Provide piping from chiller rupture disc or relief valve to outdoors. Size shall be as<br />

recommended by manufacturer. Provide removable flanged flexible connection at disc/valve.<br />

I. Provide local interlock wiring for flow switches condenser and evaporator pumps.<br />

3.2 MANUFACTURER'S FIELD SERVICES<br />

A. Prepare and start systems under provisions of Division One.<br />

B. Provide services of factory trained representative to leak test, refrigerant pressure test,<br />

evacuate, dehydrate, charge, start-up, calibrate controls, and instruct Owner on operation<br />

and maintenance to Owner's satisfaction.<br />

C. Supply initial charge of refrigerant and oil.<br />

3.3 DEMONSTRATION<br />

A. Provide systems demonstration under provisions of Division One and Section 15000.<br />

END OF SECTION<br />

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SECTION 15712 – MECHANICAL INDUCED DRAFT COOLING<br />

TOWER<br />

PART 1. GENERAL<br />

1.1 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

B. Refer to Section 15000, paragraph entitled, “Anchoring of Equipment” for additional<br />

requirements regarding the construction and mounting of equipment installed outdoors.<br />

C. The cooling tower is being pre-purchased by the Owner for installation by the Contractor.<br />

The Contractor shall carefully review the requirements of this section and shop drawings<br />

provided by the tower manufacturer, for coordination of the installation.<br />

D. The Contractor shall obtain on-site services of the tower manufacturer to oversee installation<br />

and start-up of the equipment.<br />

1.2 SECTION INCLUDES<br />

A. <strong>Cooling</strong> tower.<br />

B. Controls.<br />

C. Ladder and handrails.<br />

1.3 REFERENCES<br />

A. ASME PTC-23 - Atmospheric Water-<strong>Cooling</strong> Equipment.<br />

B. <strong>Cooling</strong> Tower Institute (CTI) ATC-105 - Acceptance Test Code for Water <strong>Cooling</strong> Towers.<br />

C. <strong>Cooling</strong> Tower Institute (CTI) - Certification Standard STD-201.<br />

D. NFPA 214 - Standard on Water <strong>Cooling</strong> Towers.<br />

1.4 SUBMITTALS<br />

A. Submit shop drawings under provisions of Division One.<br />

B. Submit shop drawings indicating suggested structural concrete supports including<br />

dimensions, sizes, and locations for mounting bolt holes using manufacturer's<br />

recommendations.<br />

C. Submit product data under provisions of Division One.<br />

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D. Submit product data indicating rated capacities, dimensions, weights and point loadings,<br />

accessories, required clearances, electrical requirements and wiring diagrams, and location<br />

and size of field connections. Submit schematic indicating capacity controls.<br />

E. Certify performance, based on CTI ATC-105 or CTI STD-201, and submit performance curve<br />

plotting leaving water temperature against wet bulb temperature.<br />

F. Submit manufacturer's installation instructions under provisions of Division One.<br />

1.5 OPERATION AND MAINTENANCE DATA<br />

A. Submit operation data.<br />

B. Include start-up instructions, maintenance data, parts lists, controls, and accessories.<br />

C. Submit maintenance data.<br />

1.6 DELIVERY, STORAGE, AND HANDLING<br />

A. Deliver products to site under provisions of specifications.<br />

B. Factory assemble entire unit. For shipping, disassemble into as large as practical<br />

sub-assemblies so that minimum amount of field work is required for re-assembly.<br />

C. Store and protect products under provisions of <strong>Specifications</strong>.<br />

D. Comply with manufacturer's installation instructions for rigging, unloading, and transporting<br />

units.<br />

1.7 WARRANTY<br />

A. Provide five (5) year warranty.<br />

B. Warranty: Include coverage for cooling tower package, labor and materials, commencing<br />

from the date of Owner’s beneficial use.<br />

1.8 EXTRA MATERIALS<br />

A. Provide one set of spare parts including matched fan belts, replacement washer for the water<br />

make-up valve assemble, spare strainer, sealer and miscellaneous fasteners.<br />

PART 2. PRODUCTS<br />

2.1 MANUFACTURERS<br />

A. Marley NC Series – Basis of Design<br />

B. BAC 3000 Series.<br />

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2.2 MANUFACTURED UNITS<br />

Palm Beach International Airport<br />

A. Provide units for outdoor use, factory assembled, stainless steel, sectional, crossflow,<br />

vertical discharge, side intake, mechanical induced draft type, with sump, fan, surface<br />

sections, drift eliminators, and motor.<br />

B. Provide CTI certified cooling towers which meet or exceed the specified performance in the<br />

cooling tower schedule. In addition to CTI certification, the manufacturer shall guarantee<br />

the cooling tower will meet or exceed the specified operating parameters for the on-site<br />

conditions.<br />

C. <strong>Cooling</strong> tower structure shall be Florida Building Code compliant, designed by licensed<br />

professional engineers in accordance with ASCE-7 for a wind load of not less than 140<br />

miles per hour or higher, and a load of not less than 80 pounds per square foot as required<br />

under the Florida Building Code 2007. The manufacturer shall submit certification that the<br />

tower has been designed in accordance with the provisions of the Florida Building Code.<br />

D. Tower design and construction shall comply with Factory Mutual requirements, and be<br />

listed in the FM Approval Guide, latest edition.<br />

2.3 COMPONENTS<br />

A. Framework and Casing: 300 Series (304 , 316 or as approved by the engineer) stainless<br />

steel framework with stainless steel panels. The casing and fan deck, hot water basin<br />

covers, maintenance platforms and similar components shall be designed for a 60 psf live<br />

load or a 200 pound concentrated load.<br />

B. Louvers: Formed as part of the fill sheet or formed stainless steel, sight tight spaced to<br />

minimize air resistance and splash out, FM approved.<br />

C. Fan: Multi blade, aluminum fixed pitch, individually adjustable, axial type, bearings with<br />

ANSI/AFBMA 9 or ANSI/AFBMA 11 L-10 life expectancy of 40,000 hours, with extended<br />

copper grease fittings.<br />

D. Motors: Each cell shall have a single, premium efficiency, totally enclosed air over (TEAO)<br />

type motor (in air stream) or TEFC (outside of air stream), 1.15 service factor, with special<br />

moisture protection, mounted on welded stainless steel frame in fan deck. Motor shall be<br />

designed specifically for cooling tower service. Fan motor shall be inverter duty type<br />

suitable for use with a variable frequency drive, designed in accordance with NEMA<br />

Standard MGI, Section IV, Part 31. Brake horsepower requirement shall not exceed the<br />

motors horsepower rating; motors shall be selected so as not to operate within the service<br />

factor.<br />

E. Drives shall be either belt or gear driven type.<br />

1. Belt Drive: Designed for minimum 150 percent motor nameplate power. By two<br />

(2) one-piece multi-groove V-type neoprene/polyester belts, and non-corrosive fan<br />

sheave/pulley.<br />

2. Gear drives shall be of the right angle type, industrial duty, oil lubricated, geared<br />

speed reducer which requires no oil change for the first five (5) years of operation.<br />

All gearbox bearings shall be rated for a L10 service life of 100,000 hours or more,<br />

with a AGMA quality class of 9 or better. The gearbox shall be suitable for<br />

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sustained operation at variable speeds and allow for modulation between 100 to 10<br />

percent of the rated fan speed.<br />

F. Fan Cylinder: One piece, welded stainless steel fan assembly, as standard with the<br />

manufacturer.<br />

G. Fan Guard: One piece, conical, non-sagging, heavy-duty galvanized steel rod and wire<br />

guard.<br />

H. Access: Large (minimum 30” x 33”) stainless steel access doors at end of tower to allow<br />

access to eliminators and air plenum, with external stainless or aluminum access door<br />

platform, galvanized steel handrails, knee rail and toe board. Provide with minimum 36”<br />

wide internal stainless steel access walkway/platform with stainless steel handrails, knee<br />

rail and toe board for access between cells one to four, a potion of this walkway shall be<br />

exterior mounted between cells 3 and 4, located above the overflow level. Each cell shall<br />

have a stainless steel or aluminum internal ladder from the plenum walkway to an elevated<br />

fiberglass platform with an OSHA compliant stainless steel handrail and stainless steel<br />

support system for care and maintenance of the tower interior equipment.<br />

I. Safety: OSHA compliant, galvanized steel safety perimeter railings complete with knee rail<br />

and toe board, safety cage and ladder from roof surface to fan deck provided at each tower<br />

end (cell one and four) with self-closing safety gate at the top of the ladder and upper<br />

walkway between cells three (3) and four (4). Ladder shall serve the top deck, as well as<br />

the intermediate level access door platform. Hand rails shall be designed to withstand a<br />

200 pound concentrated load in any direction.<br />

J. Distribution Basin: Dual open, gravity type distribution basin utilizing weirs and<br />

interchangeable plastic metering orifices, with flow control valves. Provide with bolted<br />

distribution covers. Construction shall be stainless steel. Provide with dam or similar<br />

provisions to allow for variable flow operation at one-half of the scheduled condenser water<br />

flow rate. At reduced water flow rates the entire fill surface area shall remain wetted.<br />

K. Fill: Vertical sheets of minimum 15 mil thick polyvinyl chloride plastic hung from stainless<br />

steel supports, elevated above the cold water basin to facilitate cleaning. Fill shall be<br />

capable of withstanding 125-degree F hot water temperature.<br />

L. Drift Eliminators: Two or three pass polyvinyl chloride plastic, or FRP to limit drift loss to<br />

0.005 percent of total water circulated.<br />

M. Collection Basin: Self cleaning stainless steel with depressed sump box, stainless steel<br />

mesh strainer, bottom outlet. Existing concrete basins are being re-used. Where the tower<br />

manufacturer does not require the use of a basin, they shall include costs associated with<br />

modification of the existing concrete basins to accept the tower, and provide documentation<br />

the tower is Building Code compliant without the use of a basin.<br />

N. Float Valves: Provide replacement brass or bronze make-up valve with plastic or copper<br />

float (electronic not acceptable), two (2) per cell.<br />

O. Hardware: Nuts, bolts, and washers shall be stainless steel to prevent dissimilar metal<br />

reaction.<br />

P. Finish: Steel components shall be stainless steel, except as otherwise noted.<br />

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Q. Separate, independent tower cells shall be provided, a common multi-cell tower<br />

arrangement is not acceptable.<br />

R. Dual top inlet connections with flow balancing valves. Flow control valves shall be of the<br />

right angle configuration, cast iron body, disc type, stainless steel operating stem with<br />

locking handle or at the contractors option a plug type valve may be used. Plug valves shall<br />

be non-lubricated, 175 psi working pressure, ductile iron flanged body, eccentric plug<br />

constructed of synthetic coated ductile iron, stainless steel bearings, and hand wheel with<br />

worm gear manual actuator.<br />

S. Provide with extended lubrication lines.<br />

2.4 ACCESSORIES<br />

A. Variable Frequency Drive (VFD): Provide variable frequency drives for each tower cell fan<br />

refer to specification section 16485 entitled “Variable Frequency Drives”. Drives will be<br />

remote mounted, and therefore shall not be affixed to the tower structure.<br />

B. Vibration Limit Switch: Provide a manual reset for each cell with adjustable sensitivity<br />

vibration limit switch in a NEMA 4 enclosure, to interrupt the VFD control circuit.<br />

2.5 CAPACITY<br />

A. Tower performance shall meet or exceed values scheduled on the drawings.<br />

B. Performance shall be certified by the cooling tower institute in accordance with CTI<br />

Standard STD-201.<br />

C. Where doubt exists as to the as-installed cooling tower performance within the first year of<br />

operation, at the Owners expense, a thermal performance test may be conducted by a<br />

qualified (NEBB or AABC) third party, in accordance with CTI/ASME standards for field<br />

testing. Should the tower fail to perform within the test tolerances, the cooling tower<br />

manufacturer shall reimburse the Owner for the cost of the test and make corrections as<br />

are appropriate and agreeable to the Owner, to address and/or compensate for the tower<br />

performance deficiency.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION<br />

A. Install towers per piping diagram on drawings. Install in accordance with manufacturer's<br />

instructions.<br />

B. Install tower on structure as instructed by manufacturer.<br />

C. Install within tower compound. Elevate tower to maintain maximum positive suction head on<br />

condenser water pump.<br />

D. Install tower on neoprene pad type vibration isolators, minimum ¾-inch thickness equal to<br />

Mason type.<br />

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E. Connect condenser water piping with flanged connections to tower. Pitch condenser water<br />

supply to tower and condenser water suction away from tower.<br />

F. Provide hose bib on make-up water supply to tower. Connect make-up water piping with<br />

brass flanged or union connections to tower.<br />

G. Provide full flow make-up water bypass with valve to fill sump. Connect valved drain and<br />

overflow and route to sanitary or storm as indicated.<br />

H. Provide equalizer line between cells and a manual butterfly valve for servicing/isolation.<br />

I. Provide connections to water treatment system.<br />

J. Wire vibration switch into fan VFD circuit under Division 16 to shut down upon excessive<br />

vibration.<br />

3.2 FIELD QUALITY CONTROL<br />

A. Field testing will be performed under provisions of Division One.<br />

B. Test under actual operating conditions and verify specified performance.<br />

3.3 MANUFACTURER'S FIELD SERVICES<br />

A. Prepare and start systems under provisions of Division One.<br />

B. Inspect tower after installation and submit report prior to start-up, verifying installation is in<br />

accordance with specifications and manufacturer's recommendations. If tower fails to meet<br />

field performance, then it shall be up-sized at no cost to Owner.<br />

C. Supervise rigging, hoisting, and installation.<br />

D. Start-up and instruction of Owners operating personnel to Owner's satisfaction.<br />

E. <strong>Cooling</strong> tower shall not operate until water treatment has been initiated.<br />

F. Adjust balancing valves for even distribution of water to hot water basins, and from basins<br />

across fill.<br />

END OF SECTION<br />

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SECTION 15900 – CONTROLS AND INSTRUMENTATION<br />

PART 1. GENERAL<br />

1.1 SECTION INCLUDES<br />

A. Head End Operators Workstation (OWS) Computer and Accessories<br />

B. Microprocessor Based Building Controller<br />

C. Microprocessor Based Controllers<br />

D. Software, Programming, and Graphics for new OWS<br />

E. Control Equipment, network devices, power, signal and communication wiring systems<br />

F. Sequence of operation<br />

G. Demolition of existing control devices, wiring, conduit, tubing<br />

H. Update of existing control system graphics, database and programming.<br />

I. Providing a multiplexed interface to new and existing chillers and VFD’s.<br />

1.2 PRODUCTS FURNISHED BUT NOT INSTALLED UNDER THIS SECTION<br />

A. Hydronic Piping:<br />

1. Control valves, water flow switches, temperature sensor wells, gauge taps, flow<br />

meters and isolation valves.<br />

2. Installation performed under other Division 15 sections.<br />

1.3 PRODUCTS FURNISHED UNDER OTHER DIVISIONS<br />

A. Equipment Wiring Systems:<br />

1. Installation and connection of power wiring shall be performed under Division 16.<br />

Power wiring shall be defined as follows:<br />

a. Wiring of power feeds through all disconnect starters to electric motors.<br />

b. 120 VAC Power feeds to all BAS building and CAC control panels.<br />

c. Wiring of any remote start/stop switches and manual or automatic motor speed<br />

control devices not furnished by the BAS/ATC Contractor.<br />

B. Existing Chiller Interface:<br />

1. Under Section 15000, a Johnson Controls “E-Link” will be provided for installation<br />

and integration in this section.<br />

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1.4 AGENCY LISTINGS<br />

A. UL 916 PAZX Energy Management Systems<br />

B. FCC-Part 15 Subparagraph J. Class A, Emissions requirements.<br />

1.5 GENERAL PROVISIONS<br />

Palm Beach International Airport<br />

A. The General Provisions of the Contract, including the General Conditions and supplementary<br />

General Conditions, apply to the work specified in this Section.<br />

1.6 RELATED SECTIONS<br />

A. Section 15000 - General Provisions.<br />

B. Section 15515 – Hydronic Specialties.<br />

C. Section 15684 – Centrifugal Water Chillers.<br />

D. Section 15712– <strong>Cooling</strong> Towers<br />

E. Section 15995 – Commissioning.<br />

F. Section 16010 – Basic Electrical Requirements.<br />

G. Section 16050 – Basic Materials and Methods.<br />

1.7 GENERAL INSTRUCTIONS<br />

1.8 SCOPE<br />

A. The BAS/ATC systems as specified herein shall be provided in their entirety by the BAS/ATC<br />

Contractor. The BAS/ATC Contractor shall base his Bid on the system as specified, general<br />

control notes, the sequence of operations and the points list. These items shall be<br />

considered complementary in that the work required by any one shall apply to all. In the case<br />

of a conflict, the more stringent requirement as solely determined by the Engineer shall<br />

prevail.<br />

B. In general, the proposal shall be based on a completely electronic/DDC system including<br />

valve actuators.<br />

C. The documents (specifications and drawings) set forth the basic requirements to be met to<br />

provide a completely functional system fully integrated with the equipment and systems<br />

furnished under this contract. The documents do not identify all possible elements, products<br />

or work elements which may be required to provide a complete system but shall be included<br />

in the contractor’s base bid and provided at no additional cost to the Owner.<br />

A. The BAS/ATC systems shall be supplied and installed completely under the BAS/ATC<br />

Contract. Control components shall be mounted and wired by the BAS/ATC Contractor<br />

except as noted in 1.3. A 120 volt power source (1 box) will be provided in each equipment<br />

room or floor under Division 16. Extension of power to control panels, actuators and similar<br />

devices requiring same shall be performed under this section of the specifications. Power<br />

supplies and control transformers shall be provided under this section of the specifications.<br />

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Where mechanical equipment is connected to emergency power systems; the controls for<br />

this equipment shall also be connected to emergency power circuits.<br />

B. The engineering, installation, calibration, software programming and checkout necessary for<br />

complete and fully operational BAS/ATC systems, as specified hereafter, shall be provided by<br />

the BAS/ATC Contractor. The contractor shall provide full user training and demonstration of<br />

the system in all modes of operation.<br />

C. The BAS/ATC systems shall be designed, installed, commissioned and serviced by<br />

manufacturer employed, factory trained personnel. Manufacturer shall have an in-place<br />

support facility within 50 miles of the site with technical staff, spare parts inventory and<br />

necessary test and diagnostic equipment. Distributors or licensed installing contractors are<br />

not acceptable.<br />

D. The system shall be web enabled to provide for remote monitoring over the internet worldwide<br />

web. All necessary software and integration shall be provided.<br />

E. Perform all required commissioning sub tasks as specified in the Commissioning<br />

specifications noted in Division 1, General Requirements, and 15995, “Commissioning”. The<br />

Contractor shall designate an individual to serve on the commissioning team and shall<br />

cooperate as required concerning all commissioning related activities, meetings,<br />

documentation, field tests, etc. The Contractor shall provide all technically qualified<br />

personnel, equipment, instrumentation, and materials on a continuous basis in order to<br />

perform their required tasks at the required time period, and provide all required or requested<br />

assistance by the commissioning provider to complete the commissioning process. The<br />

Contractor is required per referenced specifications to complete all applicable Pre-Functional<br />

Test report forms on the systems being commissioned. This may include as well, start-up<br />

check list forms.<br />

F. The existing control system is as manufactured by Honeywell. Under this project, the<br />

Honeywell controls for the chiller plant shall be removed and be replaced with a new system.<br />

Demolition work includes:<br />

1. Removal of existing chiller plant control panels wiring, conduit and devices.<br />

2. Update of the existing Honeywell head-end database, graphics and software<br />

associated with the demolished equipment.<br />

G. The new system shall accommodate the ultimate removal of the existing Honeywell system in<br />

its entirety and expansion to serve all of the existing air-side equipment with no additional<br />

costs for control system software upgrades, licenses, or similar items. The system shall<br />

support not less than five (5) remote workstations.<br />

H. The HVAC system has complex interactions, the full details of which cannot be fully<br />

determined and are NOT included in the sequences or operation. The Contractor shall<br />

include adequate time for troubleshooting and revising sequences per the direction issued by<br />

the Engineer, AT NO ADDITIONAL INCREASE IN THE CONTRACT AMOUNT. Provide<br />

trend logs as directed by the Engineer for troubleshooting, and revisions to sequences as<br />

issued in the BASE CONTRACT AMOUNT.<br />

1.9 QUALIFICATIONS<br />

A. Control components and services shall be provided by one of the following:<br />

1. Siemens Building Technologies Building Automation Division.<br />

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2. Trane<br />

1.10 SUBMITTALS<br />

A. The following data/information shall be submitted for approval.<br />

1. Complete sequences of operation and programming.<br />

Palm Beach International Airport<br />

2. Control system CAD generated drawings including number and color coded point-topoint<br />

wiring diagrams and all pertinent data to provide a functional operating system.<br />

3. Valve schedules showing size, configuration, capacity and location of all equipment.<br />

4. Data sheets for all hardware and software control components.<br />

5. Thermostat/sensor locations.<br />

6. Building Management System panel locations.<br />

7. Graphical Screens<br />

8. Proposed Alarms, Trend-Logs and Reports<br />

9. Mounting locations for immersion temperature sensors, pressure sensors and flow<br />

meters on Contractors piping shop drawings.<br />

10. Panel layout drawings.<br />

B. The following shall be submitted prior to Substantial Completion:<br />

1. Training Manuals<br />

2. Sensor Calibration Reports<br />

3. As-Built documents<br />

4. Operation and Maintenance manuals<br />

C. At the time of initial submittal of sequences of operation, the Contractor shall arrange and<br />

attend a meeting to be held at the Engineers office. The purpose of the meeting is to review the<br />

programming logic to be used to implement the sequence of operation on the drawings. Where the<br />

Contractor has sequences/programming that accomplishes the intent of the sequence of operation, he is<br />

encouraged to present them for consideration by the Engineer, who shall have the final say as to the<br />

sequence/programming to be used. Follow-up meetings shall be held if appropriate.<br />

PART 2. PART 2 – PRODUCTS AND SYSTEMS<br />

2.1 MANUFACTURERS<br />

A. Approved Systems<br />

1. Siemens Building Technologies – APOGEE<br />

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2. Trane – Tracer ES<br />

B. Approved Installing Contractors<br />

2.2 GENERAL<br />

1. Siemens<br />

2. Trane<br />

Palm Beach International Airport<br />

A. The Building Automation System shall include but not be limited to the following components.<br />

1. The Operator Interface shall consist of software and hardware that allows full user<br />

monitoring and adjustment of system parameters via simple to use, English language<br />

menus, with graphical representation of equipment, valves and dampers and room<br />

temperatures. The system shall share information with other workstations over<br />

Ethernet TCP/IP. Communication protocol between the local workstations and the<br />

building level/floor level networks shall be BACNET MS/TP based.<br />

2. Modular Building Controllers shall manage the Energy and Building Management<br />

capabilities of the automation system, provide distributed custom programming<br />

capability for central plant and future AHU control, as well as facilitate remote<br />

communications and central monitoring.<br />

3. Custom Application Controllers shall provide distributed, custom-engineered control<br />

in accordance with the sequences of operation.<br />

4. <strong>Terminal</strong> Equipment Controllers shall provide distributed, pre-engineered control,<br />

specific to the mechanical equipment specified.<br />

5. The Data Communications capability shall allow data to be shared between the<br />

various controllers in the architecture.<br />

6. The system software shall include system software for www-web enabled application<br />

functions, application software for distributed controllers, graphics, and operator<br />

interface software.<br />

7. End devices such as sensors, actuators, dampers, valves, and relays.<br />

8. Electrical components, wiring and conduit.<br />

9. Network interface to other equipment including chillers, variable frequency drives,<br />

and other items as indicated.<br />

10. The system shall be UL-864-UUKL listed.<br />

B. The failure of any single component shall not interrupt the control strategies of other<br />

operational devices. System expansion shall be through the addition of end devices,<br />

controllers, and other devices described in this specification.<br />

2.3 OPERATOR INTERFACE<br />

A. A new personal computer interface shall be provided for the new local OWS that will allow the<br />

building operator to view and acknowledge all alarms, access/edit all system and controller<br />

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database information, view all system displays and reports, and customize all systems as<br />

described in this specification.<br />

B. The OWS shall allow for controller programming modifications, controller point database<br />

addition/deletions/modifications, controller level time of day equipment scheduling<br />

additions/deletions/modifications, controller point alarming criteria<br />

additions/deletions/modifications, automatic controller database backups, and automation<br />

controller database downloads on memory failures.<br />

C. All of the above functions shall be performed from a single software program consisting of<br />

simple to use, mouse driven menus, with the provision of graphical representations of all new<br />

and existing mechanical equipment.<br />

D. The new personal computer head-end shall have the following minimum features:<br />

1. 2.6 gigahertz 64 bit Intel processor, 8MB cache.<br />

2. 24-inch flat screen LCD color monitor.<br />

3. 750 Gigabyte hard drive.<br />

4. Graphics card; N Vidia GEForce GTS 240.<br />

5. Sound card and stereo speakers.<br />

6. 10/100 MHz Ethernet Network card.<br />

7. Dual drives 16x DVD-ROM + 16x DVD + RW.<br />

8. Norton or McAfee security software – 24 months.<br />

9. Enhanced wireless keyboard.<br />

10. Wireless Laser Mouse.<br />

11. USB and parallel ports.<br />

12. Windows 7, 2003 or XP Professional operating system as compatible with the BAS<br />

operating system requirements.<br />

13. MS Works Plus 2008 Suite software.<br />

14. HP Color Laser printer minimum.<br />

15. 500 VA UPS power supply.<br />

16. 8 GB RAM.<br />

17. 2-year service plan.<br />

18. Where higher performance components/software is required it shall be provided at no<br />

additional cost.<br />

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2.4 MODULAR BUILDING CONTROLLERS<br />

Palm Beach International Airport<br />

A. Where required for the system architecture, stand-alone, microprocessor based Modular<br />

Building Controllers shall be utilized to manage the global strategies described in Application<br />

software section.<br />

B. The operating system of the Modular Building Controller shall manage the input and output<br />

communications signals to allow distributed terminal equipment controllers to share real and<br />

virtual point information and allow central monitoring and alarms.<br />

C. Data shall automatically be shared between Modular Building Controllers when they are<br />

networked together.<br />

D. The database and custom programming routines of remote Modular Building Controllers shall<br />

be editable from a single operator station.<br />

E. The controller shall continually check the status of all processor and memory circuits. If a<br />

failure is detected, the controller shall:<br />

1. Assume a predetermined failure mode.<br />

2. Emit an alarm.<br />

3. Display card failure identification.<br />

2.5 CUSTOM APPLICATION EQUIPMENT CONTROLLER<br />

A. Custom application equipment controllers shall be stand-alone, microprocessor based, fully<br />

programmable, fully configurable controllers, providing custom programming capability and<br />

provide control for non-standard sequences.<br />

B. Controllers shall have sufficient memory to support its operating system, database and<br />

programming requirements. Programming shall be memory resident and either retained in<br />

permanent memory or be provided with not less than 72 hours of battery backup.<br />

C. Devices shall incorporate a port for connection of a portable operator interface to allow for<br />

programming, editing, and similar functions.<br />

D. The central plant system shall have a minimum of two (2) CAC’s with the points split across<br />

two (2) controllers to increase reliability.<br />

2.6 APPLICATION SPECIFIC TERMINAL EQUIPMENT CONTROLLERS<br />

A. <strong>Terminal</strong> Equipment Controllers shall be stand-alone, microprocessor based Direct Digital<br />

Controllers with sufficient memory to handle its operating system, database and programming<br />

requirements.<br />

B. The <strong>Terminal</strong> Equipment Controller shall be clearly labeled as to controller type, where it is to<br />

be installed, and software address (if applicable). The controller shall be fully tested upon<br />

installation to ensure that it is properly matched to the equipment it is controlling.<br />

C. The controller shall communicate with other devices on the communication network and be<br />

fully integrated with the other system components.<br />

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2.7 CONTROLLER GENERAL REQUIREMENTS<br />

A. The hardware shall be suitable for the anticipated ambient conditions.<br />

Palm Beach International Airport<br />

1. Controllers used outdoors and/or in wet ambient shall be mounted within waterproof<br />

enclosures, and shall be rated for operation at -40 deg. F to 155 deg. F.<br />

2. Controllers used in conditioned ambient shall be mounted in dust-proof enclosures,<br />

and shall be rated for operation at 32F to 120F.<br />

3. Controllers used outdoors and control wiring (sensor, power and communication)<br />

between outdoor and indoor devices shall be provided with lightning surge protection.<br />

B. Input/output points shall be as indicated on the drawings and as required to satisfy the<br />

sequence of operation.<br />

2.8 INPUT/OUTPUT INTERFACE<br />

A. Hardwired inputs and outputs may tie into the system through Modular Building, Custom<br />

Application or <strong>Terminal</strong> Equipment Controllers. Any critical points requiring immediate<br />

reaction shall be tied directly into the controller hosting the control software algorithm for the<br />

critical function.<br />

B. Binary inputs shall allow the monitoring of on/off signals from remote devices. The binary<br />

inputs shall provide a wetting current of 12mA at 12VDC to be compatible with commonly<br />

available control devices. All status points shown on the point list shall be contact closure,<br />

end switch, positive proof differential pressure or current sensing binary switches.<br />

C. Analog inputs shall allow the monitoring of low voltage, current, or resistance signals and<br />

shall have a minimum resolution of 0.1% of the sensing range. Analog inputs shall be<br />

compatible with, and field configurable to commonly available sensing devices, 4-20mA.<br />

D. Binary outputs shall provide a continuous low voltage signal for on/off control of remote<br />

devices. Where specified in the sequence of operations or indicated on the points list, binary<br />

outputs shall have 3-position (on/off/auto) override switches, status lights, and shall be<br />

selectable for either normally open or normally closed position.<br />

E. Analog outputs shall provide a modulating signal for the control of end devices. Outputs shall<br />

provide either a 0 to 10 VDC or a 4 to 20 milliampere signal as required to provide proper<br />

control of the output device.<br />

1. Each Analog control point shall utilize a separate output. Sequencing of several<br />

actuators (i.e., heating and cooling, or economizer and cooling) from one analog<br />

output shall not be acceptable.<br />

2. Tri-State output is not acceptable, except where specifically noted in submittals as a<br />

deviation, and approved by the Engineer.<br />

2.9 AUXILIARY CONTROL DEVICES<br />

A. CONTROL VALVES<br />

1. Butterfly valves shall be of the replaceable resilient seat type, polyester coated full<br />

lug type ductile iron body, stainless steel stem, aluminum bronze disk, extended<br />

neck, bi-directional rated for not less than 150 psi. Valves shall be Bray Series 31.<br />

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B. VALVE ACTUATORS<br />

Palm Beach International Airport<br />

1. Actuators for butterfly valve shall be of the electric 120 volt industrial type in a UL<br />

listed waterproof NEMA type 4X die cast aluminum housing with the following<br />

features:<br />

a. Single phase split-capacitor motor, class F insulation or better, with built-in UL<br />

approved automatic reset thermal overloads with a 25-percent duty cycle for on/off<br />

(2-position) operation.<br />

b. Self locking worm drive gear coupled to a multi-staged spur gear train, permanently<br />

lubricated, sized to withstand locked rotor conditions.<br />

c. Pre-wired actuator switches landed to a terminal block.<br />

d. UL listed SPDT travel switches rated for a 10A at 126 VAC, 0.5A at 125V DC with<br />

infinitely adjustable cams.<br />

e. Polyester coated waterproof enclosure, captive cover bolts with two (2) threaded<br />

conduit entries and integral visible clear polycarbonate display labeled and color<br />

coded to indicate valve position.<br />

f. Stainless steel manual mechanical travel stops adjustable from the exterior of the<br />

housing.<br />

g. Aluminum polyester coated manual handwheel for manual positioning without<br />

electric power, with an automatic power cutout switch when the manual handwheel<br />

is engaged.<br />

h. Torque limiting system that operates throughout the actuator travel and<br />

automatically disconnects power if a high torque condition is sensed.<br />

i. Self-regulating heater to control condensate build-up.<br />

j. Actuators shall mate directly to the valve shaft and directly bolt onto the top of the<br />

valve without the use of interposing linkages.<br />

k. Actuators shall be Bray Type R4.<br />

C. TEMPERATURE SENSORS<br />

1. Temperature sensors shall be Resistance Temperature Detector (RTD) or Thermistor<br />

type. RTD transmitters shall be compatible with the sensor furnished.<br />

2. Immersion sensors shall be thermistor or RTD type and provided with a separable<br />

stainless steel or brass well. Compatible transmitters shall be provided for RTD<br />

sensors. Wells shall be filled with a thermal conducting paste, and installed so as not<br />

to obstruct flow; provide oversized fittings where required. Where not otherwise<br />

noted, accuracy shall be +/- 0.36 degrees F or better. Where indicated, provide<br />

matched sensor pairs with an accuracy of +/- 0.10 degrees F, NIST certified at two<br />

(2) points. Basis of design is Kele Model ST-W.<br />

D. DIFFERENTIAL PRESSURE SWITCHES<br />

1. Differential Pressure Switches shall be furnished as indicated for status purposes in<br />

air and water applications. Provide single pole double throw switch with fully<br />

adjustable differential pressure settings.<br />

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E. CURRENT SWITCH<br />

Palm Beach International Airport<br />

1. Solid-state UL listed current switch with self induced power, 600 volt isolation rating,<br />

split core type.<br />

2. Adjustable trip setpoint from 1 to 135 amps plus or minus 1 percent.<br />

3. Suitable for use between 0-95 percent relative humidity, 5 to 185 degrees F.<br />

4. LED power and trip status indication and integral mounting bracket.<br />

F. FLOW METERS<br />

1. Electro-magnetic pick-up retractable insertion type, suitable for use with chilled and<br />

hot water systems, wetted parts 316 stainless steel, hot tap insertion tool.<br />

2. Performance +/- 1.0 percent of full scale 80 to 1 turndown ratio.<br />

3. 4-20mA, 0-10 VDC or pulse output as compatible with the control system.<br />

4. Integral LCD display of flow rate.<br />

5. Provide Onicon Model F-3500 with D-1200 display.<br />

G. LIGHTNING ARRESTORS<br />

1. Gas tube type designed to protect against high voltage transients. Device shall have<br />

an impulse breakdown of 300-750 volts, insulation resistance greater than 100 M<br />

Ohms, and heavy duty impulse life of 80 percent survival to 400 surges of 500 amps.<br />

H. PILOT LIGHTS<br />

1. UL listed NEMA Type 4 or 13 small pilot light, full voltage type with red lens and push<br />

to test circuitry.<br />

I. SELECTOR SWTICHES<br />

J. RELAYS<br />

1. UL listed two or three-position as appropriate for the intended use, with on-off or<br />

hand-off auto legend plate, maintained position type with quick connect terminals.<br />

1. UL listed mount type, single or double pole contacts and coil voltage as required by<br />

circuitry, continuous duty rating, contact amperage rating to suit application with 10<br />

amp minimum. Provide with encapsulating polycarbonate dust cover, and cover plug<br />

in terminations with matching socket.<br />

K. TERMINAL BLOCKS<br />

1. <strong>Terminal</strong> blocks shall be UL listed and shall be of the direct-mount multiple type, with<br />

fully encased polyamide construction that prohibits contact with the conductor.<br />

Conductors shall insert from the side and be held in-place by a screw accessible from<br />

the front, but recessed into the block. Barrier type strips are not acceptable.<br />

Mounting shall be either direct or rail type.<br />

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L. ENCLOSURES<br />

Palm Beach International Airport<br />

1. Enclosures shall be UL listed, NEMA 1 cabinet, fabricated or not less than 16-gauge<br />

steel with 16-gauge perforated sub-panels for component mounting, and have<br />

removable hinged doors. Enclosures shall be sized to house the controllers, power<br />

supplies, transformers, relays, wire duct, din rails, and miscellaneous equipment<br />

required to support the application. Enclosure power supply shall provide at least<br />

one (1) 40 VA and one (1) 100 VA transformer with individual on/off switches and<br />

circuit breakers, and two (2) 120 VAC outlets. Enclosures and power supplies shall<br />

be UL listed, Class II. Provide one (1) enclosure per AHU CAC, and at other<br />

locations as required. Door shall include a keyed locking mechanism, and be<br />

furnished with not less than two (2) keys per panel, and all panels shall be keyed<br />

alike. Enclosures shall include suitable knockouts for conduit penetrations and have<br />

an enamel finish.<br />

M. BREAK-GLASS STATION<br />

1. Industrial duty NEMA 4X enclosure.<br />

2. Integral hammer chained to enclosure.<br />

3. Two (2) SPST normal open; two (2) SPST normally closed contacts.<br />

4. Intect Controls Model I-EBG1-2.<br />

N. WET-BULB TRANSMITTERS<br />

1. Combination outdoor humidity/dry bulb temperature sensor/transmitter designed<br />

specifically for monitoring wet-bulb conditions. Unit shall use a capacitive RH sensor<br />

and RTD temperature sensor with a wet-bulb accuracy of +/- 3-degrees F between 0<br />

to 100 degrees F and provide dual 4-20 mA signals. Unit shall be provided in a<br />

shielded enclosure suitable for outside mounting. Basis of design is General Eastern<br />

WB3A-0.<br />

O. CURRENT TRANSDUCER<br />

1. Solid-state UL recognized current sensor/transducer with self induced power, 600<br />

volt isolation rating, AC amperage to DC current type.<br />

2. 4-20 mA output for loads up to 20 amps, accuracy plus or minus 1.0 percent; for<br />

larger loads, use in conjunction with an external current transformer.<br />

3. Suitable for use between 0-95 percent relative humidity, -22 to 140 degrees F.<br />

4. Basis of Design – Kele Model 4CMA.<br />

P. DIFFERENTIAL PRESSURE - FLUIDS<br />

1. High output, low differential pressure capacitance type sensor for wet-to-wet<br />

differential pressure measurement.<br />

2. Not to exceed accuracy of +/- 0.25 percent full scale, non-linearity of +/- 0.20 percent<br />

full scale, hysteresis of 0.10 percent full scale, non-repeatability of 0.05 percent full<br />

scale.<br />

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3. Electronic circuitry to linearize output versus pressure and compensate for thermal<br />

effects.<br />

4. Stainless steel/aluminum case, wetted parts compatible with 17-4 PH stainless steel,<br />

300 Series stainless steel, viton and silicon o-rings.<br />

5. 3-way isolation valve manifold.<br />

6. Range as suitable for intended use.<br />

7. 4-20 mA or 0 – 10 VDC output.<br />

8. NIST calibration certificate.<br />

9. Basis of design SETRA Model 230, or equal by Rosemount.<br />

2.10 ENERGY MANAGEMENT SOFTWARE<br />

A. Furnish the following applications software for building and energy management. All software<br />

applications shall reside and run in the system controllers. Editing of applications shall occur<br />

at the operator workstation.<br />

1. SCHEDULING<br />

a. The scheduling program shall have a minimum of 32 named master schedules.<br />

Each master schedule shall have a minimum of eight day schedules (seven plus<br />

holiday).<br />

b. To these master schedules, a minimum of 24 system loads (HVAC equipment etc.)<br />

or groups of loads can be assigned.<br />

c. The master schedule shall be individually editable for each day of the week and<br />

holiday.<br />

d. On any day, a minimum of six time of day events may be edited including:<br />

1) equipment start/stop<br />

2) occupied/unoccupied<br />

2.11 BUILDING MANAGEMENT SOFTWARE<br />

A. The following Building Management capabilities shall be furnished as part of the Building<br />

Automation System:<br />

1. DIRECT DIGITAL CONTROL<br />

a. The Direct Digital Control program shall allow modulating control of remote devices<br />

based on sensed data.<br />

b. Standard control strategies shall include proportional, proportional plus integral,<br />

and proportional plus integral plus derivative control.<br />

c. Control routines shall be flexible enough to allow operator to set parameters and<br />

make adjustments.<br />

d. Direct Digital Control loop setup and modification shall be done through preformatted<br />

edit screens, with parameters listed in English language.<br />

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e. Program shall include a dynamic graphic display printout routine to indicate the<br />

status and real-time performance of the control loop. As an alternative, auto tuning<br />

loops or another method of testing and proving control loop response may be<br />

provided.<br />

2. CUSTOM PROGRAMMING LANGUAGE<br />

a. A custom control language capability shall be provided to allow the operator to<br />

create real time, equation based, custom control routines.<br />

b. All binary and analog points in the Building Automation System shall be available<br />

as inputs to the custom routines.<br />

c. Equation operations shall include math functions such as addition, subtraction,<br />

multiplication, division, square root, minimum, maximum, and average. Logical<br />

functions such as greater than, less than, equal to, not equal to, less than or equal<br />

to, greater than or equal to, variable timing and delays shall also be allowed.<br />

3. TOTALIZING<br />

a. A totalizing program shall be provided to enable the building operator to monitor<br />

and totalize any user-defined flow such as water flow, electricity, natural gas,<br />

steam and air.<br />

4. RUN TIME MAINTENANCE<br />

a. The system shall monitor equipment status and generate maintenance messages<br />

based upon user designated run time, starts and/or calendar date limits.<br />

b. A minimum of 32 separate devices shall be monitored under this function.<br />

5. REPORTS AND LOGS<br />

a. The system shall include the capability to store, review and print reports and logs.<br />

b. Trend Logs - A custom report generator allowing the user to trend and store at<br />

least 24 sample points based on a user-defined schedule.<br />

c. Event Logs - The system shall track system events including alarms, logons and<br />

diagnostics.<br />

d. Input/Output Status Reports - This reporting tool shall allow the operator to review<br />

the status of all system points.<br />

e. HVAC Equipment Reports - Reports shall be provided which indicate the HVAC<br />

equipment status as well as the status of all input/output points of connected<br />

HVAC equipment.<br />

f. Custom Report Capability - The building operator shall be provided with a simple<br />

method of creating custom reports.<br />

g. Paging – The system shall pass alarms and/or equipment status as selected at the<br />

OWS via alphanumeric beeper type paging systems.<br />

h. E-Mail – The system shall pass alarms and/or equipment status as selected at the<br />

OWS via internet e-mail to web enabled devices with addresses as specified at the<br />

OWS.<br />

i. Web Enabled – The system shall allow access to the graphics and OWS functions<br />

via remote web enabled access according to established security levels as set in<br />

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2.12 GRAPHICS<br />

Palm Beach International Airport<br />

the OWS. Where licensed software is required, provide not less than five (5)<br />

copies.<br />

6. ANTI-RECYCLE TIMER PROTECTION<br />

a. A software program shall be provided to allow each individual piece of HVAC<br />

equipment to be individually programmable with "minimum on", and "minimum off"<br />

timers to protect HVAC equipment from rapid cycling due to system or operator<br />

error.<br />

b. Minimum on/off timer program shall have priority over all application software<br />

functions except fire shutdown and smoke evacuation modes.<br />

c. For system startup purposes, timers shall be set at 15 minutes of at an acceptable<br />

time as documented by the HVAC equipment supplier.<br />

d. Timers shall be individually programmable from 0 to 120 minutes.<br />

A. The Operator Workstation Human-Machine Interface shall be graphical in nature.<br />

B. Graphics shall be a combination of data and pictorial representation of equipment and<br />

systems.<br />

C. Graphics shall be dynamic and display actual operating data; equipment/system graphics<br />

shall be animated to represent operation. Rapidly varying and/or oscilating data such as<br />

flows shall be filtered and smoothed.<br />

D. Scheduling, revising setpoints, assigning maintenance status, acknowledging alarms and<br />

similar functions shall be performed through the graphical interface.<br />

E. Alarms and critical parameters shall be displayed in a format to make the data/status<br />

conspicuous such as red text and a flashing background.<br />

F. Provide graphics of all systems and equipment organized in logical levels.<br />

G. Provide a chiller plant “dashboard” which summarizes the chiller plant load and operating<br />

efficiency.<br />

PART 3. EXECUTION<br />

3.1 INSTALLATION REQUIREMENTS<br />

A. All electrical work performed in the installation of the BAS/ATC system as described in this<br />

specification shall be per the National Electrical Code (NEC), applicable state and local codes<br />

and meet Division 16 requirements, except that minimum 1/2 “ conduit is acceptable. All<br />

wiring shall be installed in conduit run parallel to building lines properly supported and sized<br />

at a maximum of 40% fill. Except that communications cabling, where concealed above<br />

ceilings may be run without conduit if plenum rated wiring is used and it is supported in cable<br />

tray or bridal rings. In no case shall field installed conduit smaller than 1/2" trade size be<br />

allowed. Miscellaneous electrical devices, relays, contactors, transformers, switches, fuses,<br />

wiring and similar electrical items shall be provided and meet Division 16 requirements.<br />

B. Devices installed outdoors shall be in NEMA 4 weatherproof enclosures. Provide filtered<br />

forced ventilation fans where heat build-up is of concern.<br />

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C. Provide lightning protection arrestors for all wiring of sensors and/or controllers located<br />

outdoors.<br />

D. The Contractor shall provide all necessary labor to operate the control system during the Test<br />

and Balance phase of the project.<br />

E. Confirm mounting location of all temperature and pressure sensors with the Test and Balance<br />

and Commissioning firms. Where measurements, testing or operation indicate the selected<br />

location is inappropriate or does not provide an accurate representation of the actual<br />

conditions due to stratification, eddy flows and similar phenomenon, relocate sensors and<br />

associated wells, hardware and mountings at no additional cost to the Owner.<br />

F. Coordinate acquisition and display/presentation of equipment connected to the EMS through<br />

multiplexed interfaces.<br />

G. Where equipment is indicated to be connected to emergency sources of power, controllers<br />

and actuators shall also derive their power from emergency powered sources, coordinate<br />

with Division 16.<br />

3.2 OWNER TRAINING<br />

A. The BAS/ATC contractor shall provide 3 copies of an operator's manual describing all<br />

operating and routine maintenance service procedures to be used with the temperature<br />

control and Building Automation System supplied. This contractor shall instruct the owner's<br />

designated representatives in these procedures during the startup and test period. The<br />

duration of the instruction period shall be no less than 24 hours, during normal working hours.<br />

Refer to Section 15000, “General Provisions”, paragraph entitled, “Training” for additional<br />

requirements.<br />

3.3 CALIBRATION AND ADJUSTMENTS<br />

A. After completion of the installation, perform final calibrations and adjustments of the<br />

equipment provided under this contract and supply services incidental to the proper<br />

performance of the ATC and BAS system under warranty below.<br />

B. Provide input and assist in start-up of variable speed drives controlled by the BAS/ATC<br />

system.<br />

C. Provide real-time calibration of all flow and temperature sensors, measurement swill be made<br />

by the Test and Balance firm and furnished to this contractor for calibration.<br />

D. Provide real-time testing/verification for all control sequences, alarms and modes of failure.<br />

E. Provide input and assistance in operational troubleshooting to include but not limited to<br />

trendlogging, revisions to setpoints, deadbands, time intervals and sequences.<br />

3.4 ACCEPTANCE PROCEDURE<br />

A. Upon completion of the calibration, contractor shall startup the system and perform all<br />

necessary testing and run diagnostic tests to ensure proper operation. Contractor shall be<br />

responsible for generating all software and entering all database (including occupancy<br />

schedules) necessary to perform the sequence of control and specified software routines. An<br />

acceptance test in the presence of the owner's representative and/or commissioning agent<br />

shall be performed.<br />

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B. All sequences shall be demonstrated and confirmed in the presence of the Owner.<br />

C. Participate in commissioning and certify that all control equipment meets pre-functional tests.<br />

After pre-functional tests are accepted, participate in commissioning functional testing.<br />

3.5 WARRANTY<br />

A. All BAS/ATC devices and installation shall be warranted to be free from defects in<br />

workmanship and material for a period of one year from the date of substantial completion by<br />

the Owner. Any equipment, software, or labor found to be defective during this period shall be<br />

repaired or replaced without expense to the owner. Factory authorized warranty service shall<br />

be available within 50 miles of job site.<br />

3.6 GRAPHICS<br />

A. Provide graphical screens for each chiller, pump and cooling tower with active display of<br />

monitored conditions, control output values and setpoints.<br />

B. Provide a graphical display of the chilled and condenser water systems.<br />

C. Once graphics are operational, provide an informal demonstration with the Owner and<br />

Engineer. Incorporate comments and revise as requested.<br />

PART 4. SEQUENCE OF OPERATIONS<br />

4.1 GENERAL<br />

A. Control sequences shall be provided for each item of equipment connected to the automation<br />

system.<br />

B. Sequences do not refer to specific deadbands, delays and ranges required for stable<br />

operation, but shall be provided and be fully user adjustable at the operator workstation.<br />

C. Where proposed sequences could defeat the equipment manufacturers recommended<br />

safeties or be injurious to the equipment controlled, alert engineer of conflict prior to<br />

proceeding with the work.<br />

D. Provide modification of sequences, setpoints, deadbands, delays and ranges based upon<br />

actual performance of controlled equipment, in base contract price at no additional cost to the<br />

Owner.<br />

E. Demonstrate sequence of operation in the presence of the Owner for all controlled<br />

equipment, to include generation of alarms and simulation of equipment failures.<br />

F. In addition to specific equipment alarms noted in the sequence, provide standard alarms for<br />

items such as sensor failure, out of range and similar items.<br />

G. Coordinate sequences and data acquisition for trend logging, report generation, run hours<br />

and preventive maintenance functions.<br />

END OF SECTION<br />

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Palm Beach International Airport<br />

SECTION 15990 START-UP REQUIREMENTS FOR HEATING,<br />

VENTILATING & AIR CONDITIONING (HVAC) SYSTEMS<br />

PART 1. GENERAL<br />

A. An independent Testing, Adjusting and Balancing (TAB) Contractor shall perform TAB work<br />

for the HVAC systems. The TAB Contractor shall be hired by the Contractor and perform all<br />

TAB activities.<br />

B. The Contractor shall assist the TAB Contractor in performing his work as noted in PART 3 -<br />

EXECUTION and in Section 15991 - TAB of HVAC Systems, Section 01800 – General<br />

Commissioning Requirements, and Section 15995 – Commissioning.<br />

PART 2. PART 2 – PRODUCTS<br />

A. Provide all necessary dampers, replacement of belts and sheaves and similar items as<br />

required to assist in TAB activities.<br />

PART 3. PART 3 – EXECUTION<br />

A. The Contractor shall furnish to the TAB Contractor a complete set of supplemental<br />

instructions, addenda, approved HVAC shop drawings, equipment performance data sheets,<br />

change orders, etc. The Owner will furnish to the TAB Contractor, a complete set of<br />

mechanical plans and specifications.<br />

B. The Contractor shall coordinate with the TAB Contractor to establish written schedules for<br />

pre-TAB inspections and for TAB work. The TAB Contractor shall inspect the installation of<br />

piping, ductwork, equipment and controls as the work progresses to ensure the installation<br />

will allow for proper test, adjustment, balancing and commissioning. The Contractor shall<br />

inform the TAB Contractor in writing of the following milestones:<br />

1. Piping: 30%, 60%, 100% Complete<br />

2. Major Equipment: <strong>Set</strong>-in-place, Connected<br />

3. Controls, 45%, 90%, 100% Complete<br />

Substantial Completion and Final Completion milestones shall be noted on the<br />

VAC/TABschedules. TAB work shall be scheduled to be completed prior to Substantial<br />

Completion. HVAC/TAB schedule shall be consistent with and shown on the project's Critical<br />

Path Management schedule. Any change in construction schedules which affects the TAB<br />

work shall be coordinated with the TAB Contractor.<br />

C. The Contractor shall notify the TAB Contractor of hydronic system commissioning so that the<br />

TAB Contractor can monitor the cleaning, flushing, filling and chemical treatment, and<br />

observe water samples being drawn and tested. Provide chemical treatment test report to<br />

the TAB Contractor within ten (10) calendar days of completed tests.<br />

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D. Final TAB work shall not commence until the TAB Contractor has received written notice from<br />

the Contractor that all HVAC systems are 100% complete and are fully operational. For large<br />

projects, TAB work shall be phased on a building-by-building or system-by-system basis.<br />

E. The Contractor shall place all HVAC systems and equipment into complete operation during<br />

each working day of TAB work.<br />

F. The Contractor shall provide access to HVAC systems and equipment by supplying ladders,<br />

lifts and/or scaffolding, providing and opening access panels and equipment room doors.<br />

Where the TAB Contractor requests access to any device, make provisions to provide same.<br />

G. The TAB Contractor shall provide to the Contractor TAB punch lists of non-complying HVAC<br />

work as they are discovered or at least weekly. The Contractor shall replace or repair noncomplying<br />

work within two (2) work days of receipt of written punch list and shall provide<br />

written notification of repairs to the TAB Contractor.<br />

H. The Mechanical Contractor shall verify the following items to ensure proper start-up and<br />

preliminary adjustments of hydronic systems.<br />

1. Verify that the hydronic systems are properly flushed, filled, purged and chemically<br />

treated.<br />

2. Verify that the strainer baskets/screens are clean.<br />

3. Verify that pump/motor shaft is correctly aligned.<br />

4. Verify proper pump rotation amps and overload elements are installed.<br />

5. Verify that all balancing valves are fully opened and are equipped with adjustable<br />

memory stops. Verify that all bypass valves are full closed and 3-way valves are in<br />

full flow to system equipment.<br />

6. Verify that gage cocks, pressure gages and thermometers are properly installed at<br />

coils, pumps, chillers, heat exchangers, etc. Extensions to allow for pipe insulation<br />

are required. Gage cocks and pressure gages at pumps shall utilize pump flange<br />

taps in order for head measurements to correlate with the pump performance map.<br />

Gage cocks at chillers shall utilize evaporator and condenser manifold gage taps in<br />

order for head measurements to correlate with the manufacturer's data.<br />

7. Verify capacity of pump motor overload elements (1.25*FLA).<br />

8. Verify that all venturis are properly installed with the minimum upstream and<br />

downstream straight pipe lengths.<br />

9. Verify expansion tanks are properly charged, air vents have been installed at system<br />

high points and air has been vented from piping and equipment.<br />

10. Verify that coils are properly connected for counterflow, flanges/unions are above the<br />

coil pull space, and thermometer wells, gauge cocks, balancing valves and venturis<br />

are installed correctly.<br />

11. Verify proper operation of heat exchangers and they are set for proper operating<br />

temperatures.<br />

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12. Verify setpoints for chillers, towers and similar equipment match design<br />

requirements.<br />

I. The Contractor shall verify the following items to ensure proper start-up and preliminary<br />

adjustment of the Automatic Control systems.<br />

1. Verify control components are installed, functional including electrical interlocks and<br />

safeties, sensors and limit switches.<br />

2. Verify variable frequency drives have been programmed, set-up and are properly<br />

communicating with the control system, and adjusted in manual and bypass modes<br />

of operation.<br />

3. Verify controlling instruments are calibrated and set for design conditions.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 15990-3 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

SECTION 15991 – TESTING, ADJUSTING AND BALANCING AND<br />

COMMISSIONING (TAB) OF HEATING, VENTILATING & AIR<br />

CONDITIONING (HVAC) SYSTEMS<br />

PART 1. GENERAL<br />

1.1 SCOPE OF SERVICES:<br />

A. The TAB Consultant shall be a firm certified by either the Associated Air Balance Council<br />

(AABC) or the National Environmental Balancing Bureau (NEBB).<br />

B. The TAB Consultant shall provide all technically qualified personnel, equipment,<br />

instrumentation, and materials on a continuous basis in order to complete TAB services in a<br />

timely manner.<br />

C. The scope of services shall include, but not be limited to, the following:<br />

1. Review Project Documents to ascertain that the HVAC systems are designed in such<br />

a manner that TAB may be accomplished. Alert Engineer/Contractor of concerns<br />

that could possibly preclude successful testing adjusting and balancing of the system<br />

within 30 days of award of Contract.<br />

2. Provide pre-TAB inspections of the HVAC systems during construction to assure that<br />

the systems are installed in conformance with Project Documents and approved shop<br />

drawings.<br />

3. Perform TAB of the HVAC systems in accordance with industry standards, and<br />

submit certified TAB Report. Report any items not installed, improperly installed or<br />

not functioning properly. Items not corrected in a timely fashion (Friday of each<br />

week) shall be noted in writing to the Contractor with a copy to the Architect/Engineer<br />

and Owner.<br />

4. Provide a Certificate of Conformance (NEBB) or Certificate of Warranty (AABC)<br />

attesting to the performance of the services provided.<br />

5. Calibration measurements for all automatic temperature control devices,<br />

maintenance of temperature setpoints and confirmation of control sequences, shall<br />

be performed.<br />

6. Witness pipe flushing, pressure testing.<br />

7. Troubleshooting functions to include providing measurements to assist in determining<br />

system operational issues, and render suggested solutions.<br />

8. Include costs associated with call-backs to resolve operational issues that manifest<br />

after occupancy and Owner acceptance. Include one inspection 90 days after<br />

occupancy to ensure satisfactory conditions are being maintained.<br />

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1.2 REFERENCES<br />

1.3 FIRMS<br />

Palm Beach International Airport<br />

A. Associated Air Balance Council (AABC) - National Standard for Field Measurement and<br />

Instrumentation, Total System Balance, latest edition.<br />

B. National Environmental Balancing Bureau (NEBB) - Procedural Standard for Testing,<br />

Balancing, and Adjusting of Environmental Systems, latest edition.<br />

C. American Society of Heating, Refrigerating and Air Conditioning Engineers, Inc., (ASHRAE) -<br />

HVAC Systems and Applications Handbook, Testing, Adjusting and Balancing, latest edition.<br />

D. Sheet Metal and Air Conditioning Contractors National Association (SMACNA) - HVAC<br />

Systems Testing, Adjusting and Balancing, latest edition.<br />

A. TAB services shall be provided by one of the following firms:<br />

1.4 SUBMITTALS<br />

1. Dade Test and Balance<br />

2. GFS Consulting, Inc.<br />

3. Total Dynamic Balance<br />

A. Submit pre-TAB inspection reports.<br />

B. Submit certified TAB report for all HVAC systems.<br />

C. Submit certificate of conformance attesting to full completion of the TAB work in accordance<br />

with the standards and requirements of the certifying agency (AABC or NEEB).<br />

1.5 INSTRUMENTATION<br />

A. All instrumentation shall be provided by the TAB firm.<br />

B. Instrumentation shall be calibrated by a certified firm at a frequency not less than the<br />

prescribed by the certifying agency.<br />

1.6 DOCUMENTS<br />

A. The Contractor shall furnish the TAB firm with a complete set of construction documents and<br />

HVAC system shop drawings.<br />

PART 2. PRE-TAB INSPECTIONS<br />

A. Provide periodic inspections during construction and written report of findings submitted to<br />

the Owner, Contractor and Architect within seven (7) calendar days after each inspection.<br />

The frequency of inspections shall be determined by the TAB Consultant to provide adequate<br />

inspection coverage but shall NOT be less than bi-monthly during HVAC system installation.<br />

Inspection reports shall define area inspected and shall itemize TAB punch items.<br />

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B. Inspections shall include, but not be limited to, the following areas:<br />

Palm Beach International Airport<br />

1. Piping Systems (Chilled Water, Condenser Water, Make-up Water, etc.): Verify the<br />

proper installation of pipe fittings, balancing devices, flow measurement devices,<br />

flexible connections, pressure & temperature test ports, thermometers & pressure<br />

gauges, etc.<br />

2. HVAC Equipment: Verify that the manufacturer, model number, power supply, motor<br />

horsepower, accessories, etc. are per approved shop drawings. When shop<br />

drawings of a different manufacturer than scheduled in the Project Documents are<br />

approved, the data per the shop drawings shall be listed in the TAB report as design<br />

data. Verify that the motor starter's overload protectors are correct for the motor's<br />

rated load amperes.<br />

3. Installation of HVAC Equipment: Verify that the installation is per Project Documents<br />

and/or manufacturer's recommendations per approved shop drawings. Pay special<br />

attention to field modifications required to accommodate field conditions, particularly<br />

at inlets/outlets of control valves, flow meters and similar items of equipment that<br />

could adversely affect performance and/or generate objectionable noise levels.<br />

4. Hydronic System Commissioning: Monitor the cleaning, flushing, filling and chemical<br />

treatment. Observe water samples being drawn and labeled. Advise the Owner<br />

whether or not the system is acceptable.<br />

C. Distribute inspection schedule and inspection reports.<br />

PART 3. TAB WORK<br />

A. Coordinate TAB work schedule through the Contractor, with the HVAC work being performed<br />

under Division 15.<br />

B. Provide personnel on a continuous basis in order to complete the TAB work in a timely<br />

manner. The TAB work shall be completed before Owner occupancy and the 100%<br />

construction review. After Owner occupancy, access to occupied areas may be restricted<br />

and work schedules shall be modified accordingly. Work after normal business hours shall<br />

be coordinated with the Owner's project manager.<br />

C. Inform the Contractor on a regular basis of work progress, work schedules and potential<br />

problem areas which may delay the timely completion of TAB work.<br />

D. Permanently mark the final position of dampers and valves.<br />

PART 4. TAB REPORT<br />

A. Publish a preliminary TAB report within fifteen (15) calendar days prior to the 100%<br />

construction review. The publishing of the preliminary TAB report shall not be delayed for<br />

unresolved punch items. Measured data for non-complying systems shall be provided so that<br />

all parties are working with the same information to resolve outstanding items.<br />

B. Publish a corrected report, certified by the Test and Balance firm as being an accurate<br />

representation of the data gathered, to be used at the 100% construction review.<br />

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Palm Beach International Airport<br />

C. Publish a final report, certified by the Test and Balance firm as being an accurate<br />

representation of the data gathered, with a certificate of conformance after successful<br />

completion and acceptance of the project.<br />

D. Provide for recheck of air quantities and data as directed by the Owner at the final inspection.<br />

If test show a measurement deviation of 10 percent from the reported data, the report will be<br />

rejected and all systems and measurements retaken with a new report issued at no additional<br />

costs to the Owner.<br />

PART 5. TAB REPORT REQUIREMENTS<br />

A. Provide reports in hard cover, letter size, 3-ring binders with identification on front and binder.<br />

Include set of reduced HVAC floor plans with air outlets and equipment identified to<br />

correspond with Test Reports. Include pump and fan curves with operating conditions<br />

marked.<br />

B. Pumps<br />

C. Chillers<br />

1. Adjust pumps to +10%/-0% of specified flow rate. Provide no flow pump head and<br />

operating point plotted on curve. For variable speed drives, plot no flow and<br />

operating points at full speed (60 hertz). Record differential pressure and motor data.<br />

2. Record pump total flow, final amps, heater sizes and nameplate info.<br />

3. Verify start-up strainers have been removed.<br />

1. Record entering and leaving chilled and condenser water temperatures, flow-rates,<br />

motor amps voltage, percent load and inlet vane position. Perform log-test for a<br />

minimum of one hour with not less than six readings and compute capacity and<br />

actual kw/ton.<br />

2. Record pressure drop across evaporator and condenser.<br />

D. <strong>Cooling</strong> Towers<br />

1. Record entering and leaving condenser water temperatures and flow rate, fan speed,<br />

motor amps and voltage, outside air drybulb and wetbulb temperatures. Perform logtest<br />

for a minimum of one hour with not less than six readings and compute actual<br />

heat rejection and the approach (chiller and tower test shall be performed<br />

concurrently).<br />

E. Control Devices<br />

1. Verify operation of all control devices and proper response of equipment to control<br />

commands.<br />

2. Verify through real-time measurements calibration and readings of control sensors.<br />

3. Verify operation of primary/secondary decoupling and staging of chillers (lead/lag).<br />

4. Check for proper operation and control of valves, terminal boxes, supply fans,<br />

exhaust fans and similar equipment.<br />

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F. Report Forms<br />

Palm Beach International Airport<br />

1. Submit test reports on standard AABC, NEBB or SMACNA forms. Forms shall be<br />

expanded to include all data listed, logs and records as well as any required data not<br />

listed. Each test report shall bear the name of the person who recorded the data, the<br />

date when the data was recorded, and the seal of the supervisor. Test reports shall<br />

be computer generated.<br />

2. Title Page<br />

a. Date<br />

b. Project's name and address<br />

c. Architect's name and address<br />

d. Mechanical Engineer's name and address<br />

e. General Contractor's name and address<br />

f. Division 15 Contractor's name and address<br />

g. TAB Consultant's name, address and phone number<br />

h. Section 15900 Contractor’s name and address.<br />

i. Dates test was conducted<br />

3. Certification Page<br />

a. Project's name and address<br />

b. Certification statement<br />

c. TAB Consultant's name<br />

d. TAB supervisor's name<br />

e. Certification number<br />

f. Date<br />

g. Seal and signature of TAB supervisor<br />

h. Certificate of Conformance/Warranty<br />

4. D. Instrument Calibration Report<br />

a. Instrument<br />

b. Manufacturer<br />

c. Model number<br />

d. Serial number<br />

e. Range<br />

f. Calibration date<br />

5. Preface<br />

6. Provide a general discussion of the types of systems, anomalies and performance<br />

problems. Include remarks that could aid in maintenance and reading and<br />

understanding the report.<br />

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7. Test Reports<br />

Palm Beach International Airport<br />

a. Provide test reports for all items tested.<br />

b. For air devices, provide an identification scheme or sketch to identify devices.<br />

END OF SECTION<br />

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Palm Beach International Airport<br />

SECTION 15992 TESTS – PIPING SYSTEMS<br />

PART 1. GENERAL<br />

1.1 RELATED DOCUMENTS<br />

1.2 SCOPE<br />

A. The other Contract Documents complement the requirements of this Section. The General<br />

Requirements apply to the work of this Section.<br />

A. Provide labor, materials and supervision necessary to perform all piping tests for all systems<br />

as follows:<br />

1. Chilled and Condenser Water System<br />

B. Additional tests may be specified in other sections. These shall be performed in addition to<br />

those specified in this section.<br />

C. Should governing bodies require tests over and above those specified herein, they shall be<br />

performed by the Contractor and certified for approval by such governing bodies or agencies.<br />

D. Provide certified test reports for all systems.<br />

1.3 EQUIPMENT<br />

A. Contractor shall provide all devices, equipment, gases, etc., necessary to make tests<br />

required. Devices installed in the work shall not be used for test purposes.<br />

B. Materials shall be subjected to standard test by manufacturer before shipment.<br />

1.4 GENERAL REQUIREMENTS<br />

A. Make test during installation and after completion. Tests shall be made at expense of<br />

Contractor.<br />

B. Piping concealed in building construction, chases, etc., shall be proved before being<br />

concealed. Contractor failing to make such tests must assume all costs of removing and<br />

replacing defective piping and must pay all costs of cutting and repairing building construction<br />

made necessary by this neglect to end of guarantee period.<br />

C. Make tests prior to insulating piping or backfilling of underground work.<br />

D. Make hydrostatic tests with cold water. The minimum duration shall be two (2) hours.<br />

E. Test in presence of the Code Official Having Jurisdiction, and the Owner's representative,<br />

who may direct Contractor to perform tests in presence of some other appointed witness. In<br />

no case shall Contractor perform a test without its being witnessed. Contractor will be<br />

responsible for correct testing, observation of results, and corrections necessary.<br />

F. Provisions shall be made so that every item may thoroughly inspected, and in no case shall<br />

any part of construction be obscured.<br />

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G. Do not apply test pressures to a hot valve. In event such testing is necessary, install<br />

temporary block ahead of valve. Final test of connection against hot valve shall be by<br />

examination of work under service pressure.<br />

H. Any device connected into system which cannot assume test pressure shall be disconnected<br />

and protected from damage.<br />

I. All parts of system under test must be under constant supervision with authority to bleed off<br />

excess pressure that may develop. No tests shall remain on work unless continuously<br />

attended. Use care so that excess pressure does not develop because of temperature<br />

changes.<br />

J. Work shall be completely leak free at any joint, fittings, accessory, or attachment. If repairs<br />

are necessary, re-test work after correction. Correct defects made manifest by these tests<br />

before proceeding with other work.<br />

1.5 CERTIFIED TEST REPORTS<br />

A. For each system tested, provide a certificate testifying that the system was tested as<br />

specified and provide the following data:<br />

1. Identification of system tested referencing specific equipment connected to system.<br />

2. Date tested.<br />

3. Test pressure and duration of test.<br />

4. Recorded test pressure at end of test.<br />

5. Media used for testing.<br />

6. List necessary repairs made before the system passed the leak test.<br />

7. Signature of Contractor.<br />

8. Signature of witness.<br />

9. Other data as required by the system specification.<br />

1.6 CHILLED WATER AND CONDENSER WATER SYSTEMS<br />

A. Hydrostatic Test at 150 percent of design pressure, but in no case less than 125 psig.<br />

Maintain pressure for not less than four hours with no addition of water.<br />

B. After test, flush piping with clean water removing debris and sediment.<br />

C. Treat chilled and condenser water system after flushing and cleaning is completed as per<br />

Sections 15510 and 15545.<br />

END OF SECTION<br />

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SECTION 15995 COMMISSIONING OF MECHANICAL SYSTEMS<br />

PART 1 - GENERAL<br />

1.1 DESCRIPTION<br />

A. The purpose of this section is to specify Division 15 responsibilities in the commissioning<br />

process.<br />

B. The systems to be commissioned are listed in Division 1 Section 01800 “Commissioning.”<br />

C. Commissioning requires the participation of Division 15 to ensure that all systems are operating<br />

in a manner consistent with the Contract Documents. The general commissioning requirements<br />

and coordination are detailed in Division 1 Section 01810 “Commissioning.”. Division 15 shall<br />

be familiar with all parts of Division 1 and the commissioning plan issued by the CA and shall<br />

execute all commissioning responsibilities assigned to them in the Contract Documents.<br />

D. The Commissioning Authority (CA) will be an independent firm hired by the Owner.<br />

1.2 RESPONSIBILITIES<br />

A. Mechanical, Controls and TAB Contractors.<br />

B. The commissioning responsibilities applicable to each of the mechanical, controls and TAB<br />

contractors of Division 15 are as follows (all references apply to commissioned equipment only):<br />

1. Construction and Acceptance Phases<br />

a. Include all cost of commissioning in the contract price.<br />

b. Attend a commissioning scoping meeting and other meetings necessary to<br />

facilitate the CX process.<br />

c. Contractors shall provide the CA with normal cut sheets and shop drawing<br />

submittals of commissioned equipment.<br />

d. Provide additional requested documentation, prior to normal O&M manual<br />

submittals, to the CA for development of start-up and functional testing<br />

procedures.<br />

1) Typically this will include detailed manufacturer installation and start-up,<br />

operating, troubleshooting and maintenance procedures, full details of any<br />

owner-contracted tests, fan and pump curves, full factory testing reports, if<br />

any, and full warranty information, including all responsibilities of the Owner<br />

to keep the warranty in force clearly identified. In addition, the installation,<br />

start-up and checkout materials that are actually shipped inside the<br />

equipment and the actual field checkout sheet forms to be used by the<br />

factory or field technicians shall be submitted to the Commissioning<br />

Authority.<br />

2) The Commissioning Authority may request further documentation necessary<br />

for the commissioning process.<br />

3) This data request may be made prior to normal submittals.<br />

e. Provide a copy of the O&M manuals and submittals of commissioned equipment,<br />

through normal channels, to the CA for review and approval.<br />

f. Contractors shall assist in clarifying the operation and control of commissioned<br />

equipment in areas where the specifications, control drawings or equipment<br />

documentation is not sufficient for writing detailed testing procedures.<br />

g. Provide assistance to the CA in preparing the pre-functional and specific functional<br />

performance test procedures as specified in Division 01 Section 01810<br />

“Commissioning.” Subs shall review test procedures to ensure feasibility, safety<br />

and equipment protection and provide necessary written alarm limits to be used<br />

during the tests.<br />

h. Develop a full start-up and initial checkout plan using manufacturer’s start-up<br />

procedures and the pre-functional checklists from the CA for all commissioned<br />

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equipment. Submit to CA for review and approval prior to startup. Refer to<br />

Division 01 Section 01810 “Commissioning” for further details on start-up plan<br />

preparation.<br />

i. During the startup and initial checkout process, execute the mechanical-related<br />

portions of the pre-functional checklists for all commissioned equipment.<br />

j. Perform and clearly document all completed startup and system operational<br />

checkout procedures, providing a copy to the CA.<br />

k. Address current A/E punch list items before functional testing. Air and water TAB<br />

shall be completed with discrepancies and problems remedied before functional<br />

testing of the respective air- or water-related systems.<br />

l. Provide skilled technicians to execute starting of equipment and to execute the<br />

functional performance tests. Ensure that they are available and present during<br />

the agreed upon schedules and for sufficient duration to complete the necessary<br />

tests, adjustments and problem-solving.<br />

m. Provide skilled technicians to perform functional performance testing under the<br />

direction of the CA for specified equipment in Division 1 Section 01810<br />

“Commissioning.” Assist the CA in interpreting the monitoring data, as necessary.<br />

n. Correct deficiencies (differences between specified and observed performance) as<br />

interpreted by the CA, CM and A/E and retest the equipment.<br />

o. Prepare O&M manuals according to the Contract Documents, including clarifying<br />

and updating the original sequences of operation to as-built conditions.<br />

p. During construction, maintain as-built red-line drawings for all drawings and final<br />

CAD as-builts for contractor-generated coordination drawings. Update after<br />

completion of commissioning (excluding deferred testing).<br />

q. Provide training of the Owner’s operating staff using expert qualified personnel, as<br />

specified.<br />

r. Coordinate with equipment manufacturers to determine specific requirements to<br />

maintain the validity of the warranty.<br />

2. Warranty Period<br />

a. Execute seasonal or deferred functional performance testing, witnessed by the CA.<br />

b. Correct deficiencies and make necessary adjustments to O&M manuals and asbuilt<br />

drawings for applicable issues identified in any seasonal testing.<br />

C. Mechanical Contractor. The responsibilities of the HVAC mechanical contractor, during<br />

construction and acceptance phases in addition to those listed in (A) are:<br />

1. Provide startup for all HVAC equipment in accordance with the phasing requirements set<br />

forth in the contract documents, except for the building automation control system.<br />

2. Assist and cooperate with the TAB contractor and CA by:<br />

a. Putting all HVAC equipment and systems into operation and continuing the<br />

operation during each working day of TAB and commissioning, as required.<br />

b. Including cost of sheaves and belts that may be required by TAB.<br />

c. Providing temperature and pressure taps according to the Construction<br />

Documents for TAB and commissioning testing.<br />

3. Install a P/T plug at each water sensor which is an input point to the control system.<br />

4. Prepare a preliminary schedule for Division 15 pipe system testing, flushing and cleaning,<br />

equipment start-up and TAB start and completion for use by the CA. Update the<br />

schedule as appropriate.<br />

5. Notify the CM or CA depending on protocol, when pipe system testing, flushing, cleaning,<br />

startup of each piece of equipment and TAB will occur. Be responsible to notify the CM<br />

or CA, ahead of time, when commissioning activities not yet performed or not yet<br />

scheduled will delay construction. Be proactive in seeing that commissioning processes<br />

are executed and that the CA has the scheduling information needed to efficiently<br />

execute the commissioning process.<br />

D. Controls Contractor. The commissioning responsibilities of the controls contractor, during<br />

construction and acceptance phases in addition to those listed in (A) are:<br />

1. Sequences of Operation Submittals. The Controls Contractor’s submittals of control<br />

drawings shall include complete detailed sequences of operation for each piece of<br />

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equipment, regardless of the completeness and clarity of the sequences in the<br />

specifications. They shall include:<br />

a. An overview narrative of the system (1 or 2 paragraphs) generally describing its<br />

purpose, components and function.<br />

b. All interactions and interlocks with other systems.<br />

c. Detailed delineation of control between any packaged controls and the building<br />

automation system, listing what points the BAS monitors only and what BAS points<br />

are control points and are adjustable.<br />

d. Start-up sequences.<br />

e. Normal operating mode sequences.<br />

f. Shutdown sequences.<br />

g. Capacity control sequences and equipment staging.<br />

h. Detailed sequences for all control strategies.<br />

i. Effects of power or equipment failure with all standby component functions.<br />

j. Sequences for all alarms and emergency shut downs.<br />

k. Seasonal operational differences and recommendations.<br />

l. Initial and recommended values for all adjustable settings, setpoints and<br />

parameters that are typically set or adjusted by operating staff; and any other<br />

control settings or fixed values, delays, etc. that will be useful during testing and<br />

operating the equipment.<br />

m. To facilitate referencing in testing procedures, all sequences shall be written in<br />

small statements, each with a number for reference. For a given system, numbers<br />

will not repeat for different sequence sections, unless the sections are numbered.<br />

2. Control Drawings Submittal<br />

a. The control drawings shall have a key to all abbreviations.<br />

b. The control drawings shall contain graphic schematic depictions of the systems<br />

and each component.<br />

c. The schematics will include the system and component layout of any equipment<br />

that the control system monitors, enables or controls, even if the equipment is<br />

primarily controlled by packaged or integral controls.<br />

3. An updated as-built version of the control drawings and sequences of operation shall be<br />

included in the final controls O&M manual submittal.<br />

4. Assist and cooperate with the TAB contractor in the following manner:<br />

a. Meet with the TAB contractor prior to beginning TAB and review the TAB plan to<br />

determine the capabilities of the control system toward completing TAB.<br />

b. For a given area, have all required pre-functional checklists, calibrations, startup<br />

and selected functional tests of the system completed and approved by the CA<br />

prior to TAB.<br />

c. Provide a qualified technician to operate the controls to assist the TAB contractor<br />

in performing TAB, or provide sufficient training for TAB to operate the system<br />

without assistance.<br />

5. Assist and cooperate with the CA in the following manner:<br />

a. Using a skilled technician who is familiar with this building; execute the functional<br />

testing of the controls system as specified for the controls contractor in Division 01<br />

Section 01800 “Commissioning.” Assist in the functional testing of all equipment<br />

specified in Division 01 Section 01800 “Commissioning.” Provide two-way radios<br />

during the testing.<br />

b. Execute all control system trend logs specified or required to demonstrate system<br />

operation.<br />

c. The controls contractor shall prepare a written plan indicating in a step-by-step<br />

manner, the procedures that will be followed to test, checkout and adjust the<br />

control system prior to functional performance testing, according to the process in<br />

Division 01 Section 01800 “Commissioning.”<br />

6. Provide a signed and dated certification to the CA and CM upon completion of the<br />

checkout of each controlled device, equipment and system prior to functional testing for<br />

each piece of equipment or system, that all system programming is complete as to all<br />

respects of the Contract Documents, except functional testing requirements.<br />

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7. List and clearly identify on the as-built equipment and piping drawings, the locations of all<br />

differential pressure sensors (water).<br />

E. TAB Contractor. The duties of the TAB contractor, in addition to those listed above are:<br />

1. Six weeks prior to starting TAB, submit to the CM the qualifications of the site technician<br />

for the project, including the name of the contractors and facility managers of recent<br />

projects the technician on which was lead. The Owner will approve the site technician’s<br />

qualifications for this project.<br />

2. Submit the outline of the TAB plan and approach for each system and component to the<br />

CA, CM and the controls contractor six weeks prior to starting the TAB. This plan will be<br />

developed after the TAB has some familiarity with the control system.<br />

3. A running log of events and issues shall be kept by the TAB field technicians. Submit<br />

hand-written reports of discrepancies, deficient or uncompleted work by others, contract<br />

interpretation requests and lists of completed tests to the CA and CM at least once a<br />

week once TAB has initiated.<br />

4. Communicate in writing to the controls contractor all setpoint and parameter changes<br />

made or problems and discrepancies identified during TAB which affect the control<br />

system setup and operation.<br />

5. Provide a draft TAB report within two weeks of completion. A copy will be provided to the<br />

CA. The report will contain a full explanation of the methodology, assumptions and the<br />

results in a clear format with designations of all uncommon abbreviations and column<br />

headings. The report should follow the latest and most rigorous reporting<br />

recommendations by AABC or NEBB.<br />

6. Provide the CA with any requested data, gathered, but not shown on the draft reports.<br />

7. Provide a final TAB report for the CA with details, as in the draft.<br />

8. Conduct functional performance tests and checks on the original TAB as specified for<br />

TAB in Section 15991.<br />

1.3 RELATED WORK<br />

A. Refer to Division 01 Section 01800 “Commissioning” for a listing of all sections where<br />

commissioning requirements are found.<br />

B. Refer to Division 01 Section 01800 “Commissioning” for functional testing requirements.<br />

PART 2 - PRODUCTS<br />

2.1 TEST EQUIPMENT<br />

A. Division 15 shall provide all test equipment necessary to fulfill the testing requirements of this<br />

Division.<br />

B. Refer to Division 01 Section 01800 “Commissioning” for additional Division 15 requirements.<br />

PART 3 - EXECUTION<br />

3.1 SUBMITTALS<br />

A. Division 15 shall provide submittal documentation relative to commissioning as required in this<br />

Section Part 1, Division 01 Section 01300 “Submittals,” and Division 01 Section 01800<br />

“Commissioning”, and Division 15 Sections.<br />

3.2 STARTUP<br />

A. The HVAC mechanical and controls contractors shall follow the start-up and initial checkout<br />

procedures listed in the Responsibilities list in this section and in Division 1 Section 01800<br />

“Commissioning.” Division 15 has start-up responsibility and is required to complete systems<br />

and sub-systems so they are fully functional, meeting the design objectives of the Contract<br />

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Documents. The commissioning procedures and functional testing do not relieve or lessen this<br />

responsibility or shift that responsibility partially to the commissioning agent or Owner.<br />

B. Final system functional testing shall begin upon completion of all phases of construction.<br />

Phased functional testing shall proceed at the completion of each project phase once the<br />

installed equipment associated with the phase has been checked out and proper start-up<br />

completed. Beginning system testing before full completion does not relieve the Contractor<br />

from fully completing the system, including all pre-functional checklists as soon as possible.<br />

3.3 TAB<br />

A. Refer to the TAB responsibilities above.<br />

3.4 FUNCTIONAL PERFORMANCE TESTS<br />

A. Refer to Division 01 Section 01800 “Commissioning” for a list of systems to be commissioned<br />

and a description of the process, and to Sections 15991 and 15992 for specific details on the<br />

required functional performance tests.<br />

3.5 TESTING DOCUMENTATION, NON-CONFORMANCE AND APPROVALS<br />

A. Refer to Division 1 Section 01800 “Commissioning” for specific details on non-conformance<br />

issues relating to pre-functional checklists and tests.<br />

B. Refer to Division 1 Section 01800 “Commissioning: for issues relating to functional performance<br />

tests.<br />

3.6 OPERATION AND MAINTENANCE (O&M) MANUALS<br />

A. The following O&M manual requirements do not replace O&M manual documentation<br />

requirements elsewhere in these specifications.<br />

B. Division 15 shall compile and prepare documentation for all equipment and systems covered in<br />

Division 15 and deliver this documentation to the GC for inclusion in the O&M manuals,<br />

according to this section and Division 1 Section 01700 “Project Closeout,” prior to the training of<br />

owner personnel.<br />

C. The CA shall receive a copy of the O&M manuals for review.<br />

D. Special Control System O&M Manual Requirements. In addition to documentation that may be<br />

specified elsewhere, the controls contractor shall compile and organize at minimum the<br />

following data on the control system in labeled 3-ring binders with indexed tabs.<br />

1. Three copies of the controls training manuals in a separate manual from the O&M<br />

manuals.<br />

2. Operation and Maintenance Manuals containing:<br />

a. Specific instructions on how to perform and apply all functions, features, modes,<br />

etc. mentioned in the controls training sections of this specification and other<br />

features of this system. These instructions shall be step-by-step. Indexes and<br />

clear tables of contents shall be included. The detailed technical manual for<br />

programming and customizing control loops and algorithms shall be included.<br />

b. Full as-built set of control drawings (refer to Submittal section above for details).<br />

c. Full as-built sequence of operations for each piece of equipment.<br />

d. Full print out of all schedules and set points after testing and acceptance of the<br />

system.<br />

e. Full as-built print out of software program.<br />

f. Electronic copy on disk of the entire program for this facility.<br />

g. Marking of all system sensors and thermostats on the as-built floor plan and<br />

mechanical drawings with their control system designations.<br />

h. Maintenance instructions, including sensor calibration requirements and methods<br />

by sensor type, etc.<br />

i. Control equipment component submittals, parts lists, etc.<br />

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j. Warranty requirements.<br />

k. Copies of all checkout tests and calibrations performed by the Contractor (not<br />

commissioning tests).<br />

3. The manual shall be organized and subdivided with permanently labeled tabs for each of<br />

the following data in the given order:<br />

a. Sequences of operation<br />

b. Control drawings<br />

c. Points lists<br />

d. Controller / module data<br />

e. Thermostats and timers<br />

f. Sensors and DP switches<br />

g. Valves and valve actuators<br />

h. Program setups (software program printouts)<br />

4. Field checkout sheets and trend logs should be provided to the CA for inclusion in the<br />

Commissioning Record Book.<br />

E. Special TAB Documentation Requirements. The TAB will compile and submit the following with<br />

other documentation that may be specified elsewhere in the <strong>Specifications</strong>.<br />

1. Final report containing an explanation of the methodology, assumptions, test conditions<br />

and the results in a clear format with designations of all uncommon abbreviations and<br />

column headings.<br />

2. The TAB shall mark on the drawings where all critical measurements were taken and<br />

cross reference the location in the TAB report.<br />

F. Review and Approvals. Review of the commissioning related sections of the O&M manuals<br />

shall be made by the A/E and by the CA. Refer to Division 01 Section 01800 “Commissioning”<br />

for details.<br />

3.7 TRAINING OF OWNER PERSONNEL<br />

A. The GC shall be responsible for training coordination and scheduling and ultimately to ensure<br />

that training is completed. Refer to Division 01 Section 01800 “Commissioning,” for additional<br />

details.<br />

B. The CA shall be responsible for overseeing and approving the content and adequacy of the<br />

training of Owner personnel for commissioned equipment. Refer to Division 1 Section 01800<br />

“Commissioning” for additional details.<br />

C. Mechanical Contractor. The mechanical contractor shall have the following training<br />

responsibilities:<br />

1. Provide the CA with a training plan two weeks before the planned training according to<br />

the outline described in Division 01 Section 01810 “Commissioning.”<br />

2. Provide designated Owner personnel with comprehensive orientation and training in the<br />

understanding of the systems and the operation and maintenance of each piece of HVAC<br />

equipment including, but not limited to, pumps, chillers, cooling towers, controls, water<br />

treatment systems, refrigerant detection system(s), etc.<br />

3. Training shall normally start with classroom sessions followed by hands-on training on<br />

each piece of equipment, which shall illustrate the various modes of operation, including<br />

startup, shutdown, fire/smoke alarm, power failure, etc.<br />

4. During any demonstration, should the system fail to perform in accordance with the<br />

requirements of the O&M manual or sequence of operations, the system will be repaired<br />

or adjusted as necessary and the demonstration repeated.<br />

5. The appropriate trade or manufacturer's representative shall provide the instructions on<br />

each major piece of equipment. This person may be the start-up technician for the piece<br />

of equipment, the installing contractor or manufacturer’s representative. Practical<br />

building operating expertise, as well as in-depth knowledge of all modes of operation of<br />

the specific piece of equipment are required. More than one party may be required to<br />

execute the training.<br />

6. The controls contractor shall attend sessions other than the controls training, as<br />

requested, to discuss the interaction of the controls system as it relates to the equipment<br />

being discussed.<br />

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7. The training sessions shall follow the outline in the Table of Contents of the operation and<br />

maintenance manual and illustrate whenever possible the use of the O&M manuals for<br />

reference.<br />

8. Training shall include:<br />

a. Use of the printed installation, operation and maintenance instruction material<br />

included in the O&M manuals.<br />

b. A review of the written O&M instructions emphasizing safe and proper operating<br />

requirements, preventative maintenance, special tools needed and spare parts<br />

inventory suggestions. The training shall include start-up, operation in all modes<br />

possible, shut-down, seasonal changeover and any emergency procedures.<br />

c. Discussion of relevant health and safety issues and concerns.<br />

d. Discussion of warranties and guarantees.<br />

e. Common troubleshooting problems and solutions.<br />

f. Explanatory information included in the O&M manuals and the location of all plans<br />

and manuals in the facility.<br />

g. Discussion of any peculiarities of equipment installation or operation.<br />

9. Hands-on training shall include start-up, operation in all modes possible, including<br />

manual, shut-down and any emergency procedures and preventative maintenance for all<br />

pieces of equipment.<br />

10. The mechanical contractor shall fully explain and demonstrate the operation, function and<br />

overrides of any local packaged controls, not controlled by the central control system.<br />

11. Training shall occur after final functional testing is complete, unless approved otherwise<br />

by the Owner.<br />

12. Duration of Training. The mechanical contractor shall provide training on each piece of<br />

equipment according to the schedule listed in Division 01 Section 01800<br />

“Commissioning.”<br />

D. Controls Contractor. The controls contractor shall have the following training responsibilities:<br />

1. Provide the CA with a training plan four weeks before the planned training according to<br />

the outline described in Division 01 Section 01800 “Commissioning.”<br />

2. The controls contractor shall provide designated Owner personnel training on the control<br />

system in this facility. The intent is to clearly and completely instruct the Owner on all the<br />

capabilities of the control system.<br />

3. Training manuals. The standard operating manual for the system and any special<br />

training manuals will be provided for each trainee, with three extra copies left for the O&M<br />

manuals. In addition, copies of the system technical manual will be demonstrated during<br />

training and three copies submitted with the O&M manuals. Manuals shall include<br />

detailed description of the subject matter for each session. The manuals will cover all<br />

control sequences and have a definitions section that fully describes all relevant words<br />

used in the manuals and in all software displays. Manuals will be approved by the CA.<br />

Copies of audiovisuals shall be delivered to the Owner.<br />

4. The trainings will be tailored to the needs and skill-level of the trainees.<br />

5. The trainers will be knowledgeable on the system and its use in buildings. For the on-site<br />

sessions, the most qualified trainer(s) will be used. The Owner shall approve the<br />

instructor prior to scheduling the training.<br />

6. During any demonstration, should the system fail to perform in accordance with the<br />

requirements of the O&M manual or sequence of operations, the system will be repaired<br />

or adjusted as necessary and the demonstration repeated.<br />

7. The controls contractor shall attend sessions other than the controls training, as<br />

requested, to discuss the interaction of the controls system as it relates to the equipment<br />

being discussed.<br />

8. There shall be two (2) training sessions:<br />

a. Training I. Building Systems. The training shall be held on-site for a period of 8hours<br />

of actual hands-on training after the completion of system commissioning.<br />

The session shall include instruction on:<br />

1) Specific hardware configuration of installed systems in this building and<br />

specific instruction for operating the installed system, including HVAC<br />

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systems, lighting controls and any interface with security and<br />

communication systems.<br />

2) Security levels, alarms, system start-up, shut-down, power outage and<br />

restart routines, changing setpoints and alarms and other typical changed<br />

parameters, overrides, freeze protection, manual operation of equipment,<br />

optional control strategies that can be considered, energy savings strategies<br />

and set points that if changed will adversely affect energy consumption,<br />

energy accounting, procedures for obtaining vendor assistance, etc.<br />

3) All trending and monitoring features (values, change of state, totalization,<br />

etc.), including setting up, executing, downloading, viewing both tabular and<br />

graphically and printing trends. Trainees will actually set-up trends in the<br />

presence of the trainer.<br />

4) Every screen shall be completely discussed, allowing time for questions.<br />

5) Use of remote access to the system via phone lines or networks.<br />

6) Graphics generation<br />

7) Point database entry and modifications<br />

8) Understanding DDC field panel operating programming (when applicable)<br />

b. Training II. The second training will be conducted on-site six months after<br />

occupancy and consist of 4-hours of training. The session will be structured to<br />

address specific topics that trainees need to discuss and to answer questions<br />

concerning operation of the system.<br />

E. TAB: The TAB contractor shall have the following training responsibilities:<br />

1. TAB shall meet for 2 hours with facility staff after completion of TAB and instruct them on<br />

the following:<br />

a. Go over the final TAB report, explaining the layout and meanings of each data<br />

type.<br />

b. Discuss any outstanding deficient items in control, ducting or design that may<br />

affect the proper delivery of air or water.<br />

c. Identify and discuss any pumps that are close to or are not meeting their design<br />

capacity.<br />

d. Discuss any temporary settings and steps to finalize them for any areas that are<br />

not finished.<br />

e. Other salient information that may be useful for facility operations, relative to TAB.<br />

3.8 DEFERRED TESTING<br />

A. Refer to Division 1 Section 01800 “Commissioning” for requirements of deferred testing.<br />

3.9 WRITTEN WORK PRODUCTS<br />

A. Written work products of Contractors will consist of the start-up and initial checkout plan<br />

described in Division 1 Section 01800 “Commissioning” and the filled out start-up, initial<br />

checkout and pre-functional checklists.<br />

END OF SECTION<br />

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Division 16<br />

Electrical


Palm Beach International Airport<br />

SECTION 16010 BASIC ELECTRICAL REQUIREMENTS<br />

PART 1. GENERAL<br />

1.1 RELATED SECTIONS<br />

A. Requirements specified within this section apply to all sections in Division 16, ELECTRICAL.<br />

Work specified herein shall be performed as if specified in the individual sections.<br />

1.2 DESIGN REQUIREMENTS<br />

A. All electronic boards as part of electrical equipment shall meet the atmospheric conditions of<br />

the space the equipment is installed in. All electronic boards which are not installed in a<br />

conditioned environment shall be fungus-resistant.<br />

B. All electrical equipment shall be rated for the conditions the equipment is installed in.<br />

1.3 STANDARDS, CODES, PERMITS, AND REGULATIONS<br />

A. Perform all work; furnish and install all materials and equipment in full accordance with the<br />

latest applicable rules, regulations, requirements, and specifications of the following:<br />

1. Local Laws and Ordinances.<br />

2. State and Federal Laws.<br />

3. National Electrical Code (NEC).<br />

4. State Fire Marshal.<br />

5. Underwriters' Laboratories (UL).<br />

6. National Electrical Safety Code (NESC).<br />

7. American National Standards Institute (ANSI).<br />

8. National Electrical Manufacturer's Association (NEMA).<br />

9. National Electrical CONTRACTOR'S Association (NECA) Standard of Installation.<br />

10. Institute of Electrical and Electronics Engineers (IEEE).<br />

11. Insulated Cable Engineers Association (ICEA).<br />

12. Occupational Safety and Health Act (OSHA).<br />

13. National Electrical Testing Association (NETA).<br />

14. American Society for Testing and Materials (ASTM).<br />

15. Florida Building Code, including Broward County amendments.<br />

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B. Conflicts, if any, which may exist between the above items, will be resolved at the discretion<br />

of the ENGINEER.<br />

C. Wherever the requirements of the <strong>Specifications</strong> or Drawings exceed those of the above<br />

items, the requirements of the <strong>Specifications</strong> or Drawings govern. Code compliance is<br />

mandatory. Construe nothing in the Contract Documents as permitting work not in<br />

compliance with these codes.<br />

D. Obtain all permits and pay all fees required by any governmental agency having jurisdiction<br />

over the work. Arrange all inspections required by these agencies. On completion of the<br />

work, furnish satisfactory evidence to the ENGINEER that the work is acceptable to the<br />

regulatory authorities having jurisdiction.<br />

1.4 ELECTRICAL COORDINATION<br />

A. Work Provided Under this Contract:<br />

1. Removal of the existing 4160V switchgear and starters as shown on plans.<br />

2. Removal of existing 480V distribution and starters as shown on plans.<br />

3. Install owner provided 4160V Switchboard and Softstarts (Starters) as indicated on<br />

plans and specifications complete in place.<br />

4. Install owner provided 480V Motor Control Center as indicated on plans and<br />

specifications complete in place.<br />

5. Install owner provided 1200A circuit breaker in Substation “D” for new MCC as<br />

indicated on plans and specifications complete in place.<br />

6. Install owner provided VFDs and disconnect switches for new <strong>Cooling</strong> Towers as<br />

indicated on plans and specifications complete in place.<br />

7. Provide and install electrical distribution systems as shown on drawings and<br />

specifications.<br />

8. Delivery of Owner provide equipment. Includes all transportation charges, including,<br />

but not limited to, switching, trucking, loading and unloading at deliver site and<br />

special handling.<br />

9. Coordinate with System Study Engineer, make adjustments and modifications and<br />

attached labels as required under specification 16015.<br />

B. Temporary Power:<br />

1. Provide temporary power for all office trailers and for all construction areas.<br />

C. Demolition Constraints and Suggested Construction Sequences:<br />

1. Refer to drawings for Demolition Constraints and suggested construction sequences.<br />

The drawings show the equipment that will be demolished or replaced as part of this<br />

project. The suggested construction sequences are just a guideline to assist the<br />

Contractor with understanding the project and Contractor must adjust as needed to<br />

avoid conflicts. The Contractor must submit in writing a detailed construction<br />

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sequence plan to be approved by the Owner and the Engineer prior to beginning<br />

construction.<br />

1.5 ELECTRICAL CONTRACTOR QUALIFICATIONS<br />

A. The electrical contractor shall meet or exceed the criteria described below:<br />

1.6 SUBMITTALS<br />

1. The electrical contractor shall be licensed in the State of Florida.<br />

2. The electrical contractor shall have successful completed (3) Medium Voltage<br />

projects similar in size within the last (3) years. Provide project description, dollar<br />

amount, owner address and contact.<br />

3. The electrical contractor shall have, in their employ, the following full time employees<br />

that will be assigned to perform the electrical work of this contract:<br />

a. A minimum of (1) Licensed Master Electrician who is overall responsible for the<br />

supervision of personnel performing the construction, installation startup and<br />

testing of all electrical related facilities and systems.<br />

b. A minimum of (1) Licensed Journeyman Electrician responsible for the daily<br />

construction activities and guidance of the electrical contractor’s on site<br />

employees. The Licensed Journeyman’s primary assignment will be the<br />

construction of the electrical facilities of this project until project completion. The<br />

Licensed Journeyman shall be certified in Palm Beach County or shall meet the<br />

reciprocity standards of Florida State Statue 489 Part II. A minimum of (1)<br />

Licensed Electrician who has (5) years Medium Voltage installation experience<br />

and cable splicing certification.<br />

4. ` The electrical contractor shall not be involved in any current or pending litigation<br />

which may have a material negative impact on the ability to complete the project. The<br />

electrical contractor shall provide a statement advising all current or pending<br />

litigations.<br />

A. Quality Control Submittals:<br />

1. Voltage Field Test Results.<br />

2. Voltage Balance Report.<br />

3. Equipment Line Current Report.<br />

4. Site test certification and reports as specified in other Division 16, ELECTRICAL<br />

sections.<br />

5. As part of the electrical submittal, the contractor shall provide a minimum of ¼”=1’-0”<br />

scaled layout of the electrical equipment in the electrical room or major electrical<br />

equipment in a mechanical room showing sizes of all equipment and their spatial<br />

relationship. Non-electrical equipment shall be approved before finalizing the<br />

electrical layout in mechanical rooms.<br />

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B. The following information shall be provided for all electrical equipment:<br />

Palm Beach International Airport<br />

1. A copy of each specification section, with addendum updates included, and all<br />

referenced and applicable sections, with addendum updates included, with each<br />

paragraph check-marked to indicate specification compliance or marked to indicate<br />

requested deviations from specification requirements. Check-marks () shall denote<br />

full compliance with a paragraph as a whole. If deviations from the specifications are<br />

indicated, and therefore requested by the Contractor, each deviation shall be<br />

underlined and denoted by a number in the margin to the right of the identified<br />

paragraph. The remaining portions of the paragraph not underlined shall signify<br />

compliance on the part of the Contractor with the specifications. The submittal shall<br />

be accompanied by a detailed, written justification for each deviation.<br />

2. Electrical equipment submittals shall be made by specification section. Submit one<br />

package per specification section and do not group multiple specification sections<br />

under one submittal package.<br />

3. Provide complete conduit and equipment layouts: a scaled plan layout of the<br />

electrical room(s) showing spatial relationships of all equipment as well as the overall<br />

size of the room. Minimum scale shall be ¼”=1’-0”.<br />

4. Provide a conduit plan for major power, instrumentation and control conduits, both<br />

interior and exterior, showing routing, size and stub up locations for buried or in slab<br />

conduits.<br />

1.7 ENVIRONMENTAL CONDITIONS<br />

A. All chemical rooms and areas shall be designated as corrosive.<br />

B. All indoor chemical and process equipment areas shall be considered wet locations.<br />

C. Electrical equipment in rooms designated as Classified by NFPA 70 (national electrical code)<br />

as Division 1 or Division 2 shall meet all requirements set forth for that classification as<br />

described in NEC article 500.<br />

D. All outdoor electrical panel and instrumentation control panels, shall be mounted with<br />

supports to meet the local wind loading requirements, indicated or not on drawings. All panels<br />

shall be mounted steady and securely.<br />

1.8 INSPECTION OF THE SITE AND EXISTING CONDITIONS<br />

A. The Electrical Drawings were developed from past record drawings and information supplied<br />

by the OWNER. Verify all scaled dimensions prior to submitting bids.<br />

B. Before submitting a bid, visit the site and determine conditions at the site and at all existing<br />

structures in order to become familiar with all existing conditions and electrical system which<br />

will, in any way or manner, affect the work required under this Contract. No subsequent<br />

increase in Contract cost will be allowed for additional work required because of the<br />

CONTRACTOR's failure to fulfill this requirement.<br />

C. Carry out any work involving the shutdown of the existing services to any piece of equipment<br />

now functioning in existing areas at such time as to provide the least amount of<br />

inconvenience to the OWNER. Do such work when directed by the ENGINEER.<br />

D. After award of Contract, locate all existing underground utilities at each area of construction<br />

activity. Protect all existing underground utilities during construction. Pay for all required<br />

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repairs without increase in Contract cost, should damage to underground utilities occur during<br />

construction.<br />

1.9 RESPONSIBILITY<br />

A. The CONTRACTOR shall be responsible for:<br />

1. Complete systems in accordance with the intent of these Contract Documents.<br />

2. Coordinating the details of facility equipment and construction for all Specification<br />

Divisions which affect the work covered under Division 16, ELECTRICAL.<br />

3. Furnishing and installing all incidental items not actually shown or specified, but<br />

which are required by good practice to provide complete functional systems.<br />

4. Coordinate with equipment supplier for dimensions of the equipment and ask the<br />

supplier to ship the equipment in section if the equipment is too large to enter the<br />

room (door) where the equipment will be installed. The cost to assembly the<br />

equipment at the job site shall be included in the bid price.<br />

1.10 INTENT OF DRAWINGS<br />

A. Electrical plan Drawings show only general location of equipment, devices, and raceway,<br />

unless specifically dimensioned. The CONTRACTOR shall be responsible for the proper<br />

routing of raceway, subject to the approval of the ENGINEER.<br />

PART 2. PRODUCTS<br />

2.1 GENERAL<br />

A. Provide materials and equipment listed by UL wherever standards have been established by<br />

that agency.<br />

B. Equipment Finish:<br />

1. Provide manufacturers' standard finish and color, except where specific color is<br />

indicated.<br />

2. If manufacturer has no standard color, provide equipment with ANSI No. 61, light<br />

gray color.<br />

PART 3. EXECUTION<br />

3.1 GENERAL<br />

A. Electrical Drawings show general locations of equipment, devices, and raceway, unless<br />

specifically dimensioned.<br />

B. Install work in accordance with NECA Standard of Installation, unless otherwise specified.<br />

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3.2 RUBBER MATS<br />

Palm Beach International Airport<br />

A. A three foot wide rubber mat shall be furnished and installed on the floor and in front of each<br />

switchgear, switchboard, MCC, VFD, and SSRVS assembly. The mat shall be long enough<br />

to cover the full length of each line-up. The mat shall be 1/4 inch thick with beveled edges,<br />

canvas back, solid type with corrugations running the entire length of the mat. The mat shall<br />

be guaranteed extra quality, free from cracks, blow holes, or other defects detrimental to their<br />

mechanical or electrical strength. The mat shall meet OSHA requirements and the<br />

requirements of ANSI/ASTM D-178 J6-7 for Type 2, Class 2 insulating matting.<br />

3.3 LOAD BALANCE<br />

A. Drawings and <strong>Specifications</strong> indicate circuiting to electrical loads and distribution equipment.<br />

B. Balance electrical load between phases as nearly as possible on switchboards, panel boards,<br />

motor control centers, and other equipment where balancing is required.<br />

C. When loads must be reconnected to different circuits to balance phase loads, maintain<br />

accurate record of changes made, and provide circuit directory that lists final circuit<br />

arrangement.<br />

3.4 CHECKOUT AND STARTUP<br />

A. Voltage Field Test:<br />

1. Check voltage at point of termination of power company supply system to project<br />

when installation is essentially complete and is in operation.<br />

2. Check voltage amplitude and balance between phases for loaded and unloaded<br />

conditions.<br />

3. Record supply voltage (all three phases simultaneously on the same graph) for 24<br />

hours during normal working day.<br />

a. Submit Voltage Field Test Report within 5 days of test.<br />

4. Unbalance Corrections:<br />

a. Make written request to power company to correct condition if balance (as defined<br />

by NEMA) exceeds 1 percent, or if voltage varies throughout the day and from<br />

loaded to unloaded condition more than plus or minus 4 percent of nominal.<br />

b. Obtain a written certification from a responsible power company official that the<br />

voltage variations and unbalance are within their normal standards if corrections<br />

are not made.<br />

B. Equipment Line Current Tests:<br />

1. Check line current in each phase for each piece of equipment.<br />

2. Make line current check after power company has made final adjustments to supply<br />

voltage magnitude or balance.<br />

3. If any phase current for any piece of equipment is above rated nameplate current,<br />

prepare Equipment Line Phase Current Report that identifies cause of problem and<br />

corrective action taken.<br />

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C. Startup:<br />

Palm Beach International Airport<br />

1. Demonstrate satisfactory operation of all 4160 and 480-volt electrical equipment.<br />

Participate with other trades in all startup activities.<br />

END OF SECTION<br />

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SECTION 16015 - ELECTRICAL SYSTEMS ANALYSIS<br />

Palm Beach International Airport<br />

The Systems Study and Arc Flash Hazard Analysis under PART 1 and PART 2 has been prepurchased<br />

by the Owner. The Contractor shall coordinate with the Engineer/Vendor providing the<br />

study for the Owner and provide all information required by the Engineer/Vendor to complete the<br />

study. Contractor shall provide all requirements, adjustments, modifications as indicated in Parts 1<br />

and 2 of this specification and the entirety of Part 3 of this specification. The Contractor is referred<br />

to as the “Installing” or “Installation” “Contractor”.<br />

PART 1 -- GENERAL<br />

1.1 SCOPE OF WORK<br />

A. The requirements of this specification shall apply to the new electrical distribution system at PBIA<br />

Chiller Room added under this contract. The end result shall be a fully protected, and properly<br />

coordinated, system with proper arc flash safety labels and personal protective equipment<br />

recommendations.<br />

B. Furnish short-circuit and protective device coordination studies as described herein. The<br />

coordination study shall begin with existing transformers/switchboards – T-3 and T-4 to new<br />

switchgear “CP” and also from existing Substation “D” to new “MCC1.” Include all of the<br />

electrical protective devices down to, and including, the main breakers/fuses and feeder circuits.<br />

The study shall also include variable frequency drives, harmonic filters, power factor correction<br />

equipment, transformers and protective devices associated with variable frequency drives,<br />

emergency and standby generators associated paralleling equipment and distribution switchgear.<br />

C. Furnish an Arc Flash Hazard Analysis Study per NFPA 70E - Standard for Electrical Safety in the<br />

Workplace, reference Article 130.3 and Annex D.<br />

1.2 REFERENCES<br />

A. The following is a list of standards that may be referenced in this section:<br />

1. Institute of Electrical and Electronics Engineers, Inc. (IEEE):<br />

a. IEEE 141 – Recommended Practice for Electric Power Distribution and<br />

Coordination of Industrial and Commercial Power Systems<br />

b. IEEE 241 – Recommended Practice for Electric Power Systems in Commercial<br />

Buildings<br />

c. IEEE 242: Recommended Practice for Protection and Coordination of Industrial<br />

and Commercial Power Systems.<br />

d. IEEE 399: Recommended Practice for Industrial and Commercial Power System<br />

Analysis.<br />

e. IEEE 1015 – Recommended Practice for Applying Low-Voltage Circuit Breakers<br />

Used in Industrial and Commercial Power Systems<br />

f. IEEE 1584-2002: Guide for Performing Arc Flash Hazard Calculations.<br />

2. American National Standards Institute (ANSI):<br />

a. C57.12.00, Standard General Requirements for Liquid-immersed Distribution,<br />

Power, and Regulating Transformers.<br />

b. ANSI C37.13 – Standard for Low Voltage AC Power Circuit Breakers Used in<br />

Enclosures<br />

c. ANSI C37.010 – Standard Application Guide for AC High Voltage Circuit Breakers<br />

Rated on a Symmetrical Current Basis<br />

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d. ANSI C 37.41 – Standard Design Tests for High Voltage Fuses, Distribution<br />

Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches and<br />

Accessories<br />

e. ANSI C37.5 – Methods for Determining the RMS Value of a Sinusoidal Current<br />

Wave and Normal-Frequency Recovery Voltage, and for Simplified Calculation of<br />

Fault Currents<br />

3. National Fire Protection Association:<br />

a. NFPA 70E: National Electrical Safety Code Chapter 1.<br />

b. NFPA 70: National Electrical Code.<br />

4. Occupational Safety & Health Administration (OSHA):<br />

a. 29-CFR, Part 1910, sub part S.<br />

1.3 SUBMITTALS<br />

A. Shop drawings: the results of the short-circuit; protective device coordination and arc flash<br />

hazard analysis studies shall be summarized in a preliminary and final summary report. Submit<br />

five (5) three-ring binder bound copies of the complete preliminary and final study reports. The<br />

preliminary short circuit and device coordination study report shall be submitted within 30 days of<br />

notice to proceed and shall be a basis for approval of all other electrical equipment in the power<br />

distribution system. The final short circuit and device coordination study report shall incorporate<br />

all comments from shop drawing submittals and include the arc-flash hazard analysis. The<br />

supplier shall coordinate with the installing Contractor to ensure proper arc-flash warning labels<br />

are applied to all appropriate electrical equipment installed under this contract when the final<br />

study has been approved.<br />

1.4 QUALITY ASSURANCE<br />

A. Short circuit, protective device coordination, and arc flash studies shall be prepared by the<br />

manufacturer furnishing the electrical power distribution equipment or a professional electrical<br />

engineer registered in the State of Florida, hired by the manufacturer, in accordance with IEEE<br />

242 and IEEE 399.<br />

B. Manufacturer shall have unit responsibility for the equipment and protective device coordination.<br />

1.5 SEQUENCING AND SCHEDULING<br />

A. An initial, complete short circuit and arc flash study must be submitted and reviewed before<br />

Engineer will approve Shop Drawings for switchgear, unit sub stations, breakers, MCC’S,<br />

switchboard, VFD’S, manufactured industrial control panels and circuit breaker panelboard<br />

equipment. Failure to do so will delay the approval of major equipment submittals.<br />

B. The short circuit, protective device coordination and arc flash studies shall be updated prior to<br />

Project Substantial Completion. Utilize characteristics of as-installed equipment actual wire run<br />

lengths and materials.<br />

PART 2 -- PRODUCTS<br />

2.1 GENERAL<br />

A. Supplier shall coordinate with installing Contractor for all field data as required for the power<br />

system studies. The Engineer performing the short-circuit, protective device coordination and arc<br />

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flash hazard analysis studies shall furnish the installing Contractor with a listing of required data<br />

immediately after award of the contract. The supplier shall coordinate with the Owner for existing<br />

System Study to expedite collection of the data to eliminate unnecessary delays and assure<br />

completion of the studies as required for final approval of the distribution equipment shop<br />

drawings and/or prior to the release of the equipment for manufacturing.<br />

B. Source combination may include present and future utility supplies, motors, and generators.<br />

C. Load data utilized may include existing and proposed loads obtained from Contract Documents<br />

provided by Owner or installing Contractor.<br />

D. Equipment and component titles used in the studies shall be identical to the equipment and<br />

component titles shown on the Drawings.<br />

E. Perform studies using digital computer with a software package such as SKM Power*Tools for<br />

Windows DAPPER, CAPTOR and ARC FLASH, or approved equal.<br />

F. Perform complete fault calculations for all busses on utility and generator power sources. Perform<br />

load flow and voltage drop studies for major feeders and loads with long feeder runs. Analysis<br />

shall include expected fault currents at industrial control panels manufactured in accordance with<br />

UL 508A and NEC article 409.<br />

G. Fault source combinations shall include large motors, large transformers, utility and generator.<br />

H. Utilize proposed and existing load data for the study obtained from Contract Documents and<br />

field survey. Coordinate with local power utility for available fault currents from utility services.<br />

I. Existing Equipment:<br />

1. Include fault contribution of existing motors, services, generators and equipment, as<br />

appropriate, in the study.<br />

2. Obtain required existing equipment data from the field and FPL.<br />

J. Provide a comprehensive report document containing the short circuit, device coordination and<br />

arc flash studies. As a minimum the report structure shall contain the following:<br />

1. Executive Summary.<br />

2. Methodology.<br />

3. One Line Diagram(s).<br />

4. Short Circuit Analysis.<br />

5. Short Circuit Analysis Results/Conclusions/Recommendations.<br />

6. Device Coordination Analysis.<br />

7. Recommended protective devices settings.<br />

8. Arc Flash Analysis.<br />

9. Arc Flash PPE recommendations.<br />

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2.2 SHORT CIRCUIT STUDY<br />

A. General:<br />

Palm Beach International Airport<br />

1. Use cable impedances based on copper conductors. Use actual conductor impedances if<br />

know. If unknown, use typical conductor impedances based on IEEE Standards 141, latest<br />

edition.<br />

2. Use bus impedances based on copper bus bars.<br />

3. Use cable and bus resistances calculated at 25 degrees C.<br />

4. Use 600-volt cable reactances based on use of typical data of conductors to be used in this<br />

project.<br />

5. Use transformer impedances 92.5 percent of "nominal" impedance based on tolerances<br />

specified in ANSI C57.12.00.<br />

B. Provide:<br />

1. Calculation methods and assumptions.<br />

2. Selected base per unit quantities.<br />

3. One-line diagrams annotated with results of short circuit analysis including:<br />

a. Three phase, line-to-line and single line to ground faults.<br />

b. Equipment Short Circuit Rating.<br />

4. Source impedance data, including electric utility system and motor fault contribution<br />

characteristics.<br />

5. DAPPER Short circuit report, demand load report, load flow report and input data reports.<br />

6. Results, conclusions, and recommendations.<br />

C. Calculate short circuit interrupting and momentary (when applicable) duties for an assumed<br />

symmetrical three-phase bolted fault, bolted line-to-ground fault, and bolted line-to-line fault at<br />

each:<br />

1. Electric utility's supply termination point.<br />

2. Main breakers, generator breakers and feeder breakers.<br />

3. Low voltage switchgear, switchboard and/or distribution panelboard.<br />

4. Unit substations.<br />

5. Motor control centers.<br />

6. Standby generator.<br />

7. Automatic Transfer Switch (if applicable).<br />

8. All branch circuit panelboards.<br />

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9. Variable Frequency Drives.<br />

Palm Beach International Airport<br />

10. Industrial control panels manufactured in accordance with UL 508A and NEC article 409.<br />

11. Other significant locations throughout the system.<br />

12. Future load contributions as shown on one-line diagram.<br />

D. Protective Device Evaluation:<br />

1. Evaluate equipment and protective devices and compare to short circuit ratings Verify all<br />

equipment, main breakers, ATS, and protective devices are applied within their ratings.<br />

2. Adequacy of switchgear, switchboards, motor control centers, unit substations and<br />

panelboard bus bar bracing to withstand short-circuit stresses<br />

3. Adequacy of transformer windings to withstand short-circuit stresses<br />

4. Cable and busway sizes for ability to withstand short-circuit heating besides normal load<br />

currents.<br />

5. Notify Owner in writing, of existing, circuit protective devices improperly rated for the<br />

calculated available fault current<br />

2.3 PROTECTIVE DEVICE COORDINATION STUDY<br />

A. Proposed protective device coordination time-current curves for distribution system, graphically<br />

displayed on log-log scale paper. Time Current Curve plots from SKM CAPTOR program are<br />

acceptable.<br />

B. Each curve sheet to have title and one-line diagram with legend identifying the specific portion of<br />

system associated with time-current curves on that sheet.<br />

C. Terminate device characteristic curves at a point reflecting maximum symmetrical or<br />

asymmetrical fault current to which device is exposed.<br />

D. Identify device associated with each curve by manufacturer type, function, and, if applicable, tap,<br />

time delay, and instantaneous settings recommended.<br />

E. Perform device coordination on time-current curves for low voltage distribution system(s).<br />

F. Provide Individual protective device time-current characteristics on log-log paper or software<br />

generated graphs.<br />

G. Plot Characteristics on Curve Sheets:<br />

1. Electric utility's relays or protective device (if applicable).<br />

2. Electric utility's fuses including manufacturer's minimum melt, total clearing, tolerance, and<br />

damage bands (if applicable).<br />

3. Medium voltage equipment relays (if applicable).<br />

4. Medium and low voltage fuses including manufacturer's minimum melt, total clearing,<br />

tolerance, and damage bands.<br />

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5. Low voltage equipment circuit breaker trip devices, including manufacturer’s tolerance bands.<br />

6. Transformer full-load current, magnetizing inrush current, and ANSI transformer withstand<br />

parameters.<br />

7. Transformer damage curves.<br />

8. Conductor damage curves.<br />

9. ANSI transformer with stand parameters.<br />

10. Significant symmetrical and asymmetrical fault currents.<br />

11. Ground fault protective devices and settings (if applicable).<br />

12. Pertinent motor starting characteristics and motor damage points.<br />

13. Pertinent generator short circuit decrement curve and generator damage point.<br />

14. Circuit breaker panelboard main breakers, where appropriate.<br />

15. Motor circuit protectors for major motors<br />

H. Provide adequate time margins between device characteristics such that selective operation is<br />

provided, while providing proper protection.<br />

I. Primary Protective Device <strong>Set</strong>tings for Delta-Wye Connected Transformer:<br />

1. Secondary Line-to-Ground Fault Protection: Primary protective device operating band within<br />

the transformer's characteristics curve, including a point equal to 58 percent of ANSI<br />

C57.12.00 withstand point.<br />

2. Secondary Line-To-Line Faults: 16 percent current margin between primary protective device<br />

and associated secondary device characteristic curves.<br />

J. Separate medium voltage relay characteristics curves from curves for other devices by at least<br />

0.4-second time margin.<br />

2.4 ARC FLASH ANALYSIS<br />

A. Perform incident energy calculations in accordance with IEEE 1584-2002 Guide for Performing<br />

Arc Flash Hazard Calculations for all equipment analyzed in the short circuit study. Tabular<br />

results and recommended labels from SKM ARC FLASH are acceptable.<br />

B. When appropriate, the short circuit calculations and the clearing times of the phase overcurrent<br />

devices will be retrieved from the short-circuit and coordination study model.<br />

C. The flash protection boundary and the incident energy shall be calculated at all significant<br />

locations in the electrical distribution system (switchboards, switchgear, motor-control centers,<br />

panelboards, bussway and unit substations, variable frequency drives, and industrial control<br />

panels) where work could be performed on energized parts.<br />

D. The Arc-Flash Hazard Analysis shall include all medium voltage, low voltage and significant<br />

locations in 240 volt and 208 volt systems fed from transformers equal to or greater than 125<br />

kVA. Arc-Flash Hazard Analysis on low voltage systems 120V and below is not required.<br />

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E. Safe working distances shall be specified for calculated fault locations based upon the calculated<br />

arc flash boundary considering an incident energy of 1.2 cal/cm2.<br />

F. The Arc Flash Hazard analysis shall include calculations for maximum and minimum<br />

contributions of fault current magnitude. The minimum calculation shall assume that the utility<br />

contribution is at a minimum and shall assume a minimum motor load. Conversely, the maximum<br />

calculation shall assume a maximum contribution from the utility and shall assume motors to be<br />

operating under full-load conditions.<br />

G. Arc flash computation shall include both line and load side of main breaker calculations, where<br />

necessary.<br />

H. Arc Flash calculations shall be based on actual overcurrent protective device clearing time.<br />

Maximum clearing time will be capped at 2 seconds based on IEEE 1584-2002 section B.1.2.<br />

I. Furnish recommendations for Personal Protective Equipment, in accordance with OSHA<br />

standards, and proper labels to be located on the electrical equipment in accordance with NEC<br />

Article 110.16.<br />

J. Use manufacturer data for: enclosure type; gap between exposed conductors or buss way;<br />

grounding type; number of phases and connection; and working distance.<br />

2.5 TABULATIONS<br />

A. Input Data:<br />

1. Three-phase and line-to-ground available contribution with associated X/R ratios.<br />

2. Short circuit reactances of rotating machines and associated X/R ratios.<br />

3. Cable type, construction, size, quantity per phase, length, impedance and conduit type.<br />

4. Bus data, including impedance.<br />

5. Transformer primary & secondary voltages, winding configurations, kVA rating, impedance,<br />

and X/R ratio.<br />

B. Short Circuit Data:<br />

1. Source fault impedance and generator contributions.<br />

2. X to R ratios.<br />

3. Asymmetry factors.<br />

4. Motor contributions.<br />

5. Short circuit kVA.<br />

6. Symmetrical and asymmetrical fault currents.<br />

C. Recommended Protective Device <strong>Set</strong>tings:<br />

1. Phase and ground relays:<br />

a. Relay name.<br />

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. Device number.<br />

c. Description.<br />

d. TCC catalog number.<br />

e. Short circuit ratings.<br />

f. Current transformer ratio.<br />

g. Current tap.<br />

h. Time dial setting (as applicable).<br />

i. Instantaneous pickup setting (as applicable).<br />

j. Ground fault setting (as applicable).<br />

k. Specialty, non-overcurrent device settings.<br />

l. Recommendations on improved relaying systems, if applicable<br />

2. Circuit Breakers:<br />

a. Breaker name.<br />

b. Breaker Description.<br />

c. Model number.<br />

d. TCC catalog number.<br />

e. Short circuit rating.<br />

f. Frame/Sensor rating.<br />

g. Adjustable pickups and time delays (long time, short time, ground).<br />

h. Adjustable time-current characteristic.<br />

i. Adjustable instantaneous pickup.<br />

j. Recommendations on improved trip systems, if applicable<br />

3. Motor Circuit Protectors (MCP):<br />

a. MCP name.<br />

b. MCP Description.<br />

c. Model number.<br />

d. TCC catalog number.<br />

e. Short circuit rating.<br />

f. Frame/Sensor rating.<br />

g. Instantaneous settings.<br />

4. Fuses:<br />

a. Fuse name.<br />

b. Fuse Description.<br />

c. Model number.<br />

d. TCC catalog number.<br />

e. Short circuit rating.<br />

f. Fuse rating.<br />

D. Incident energy and flash protection boundary calculations.<br />

1. Arcing fault magnitude<br />

2. Device clearing time<br />

3. Duration of arc<br />

4. Arc flash boundary<br />

5. Working distance<br />

6. Incident energy<br />

7. Hazard Risk Category<br />

8. Recommendations for arc flash energy reduction<br />

2.6 STUDY ANALYSES<br />

A. Written Summary:<br />

Palm Beach International Airport<br />

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1. Scope of studies performed.<br />

2. Explanation of bus and branch numbering system.<br />

3. Prevailing conditions.<br />

4. Selected equipment deficiencies.<br />

5. Results of short circuit and coordination studies.<br />

6. Comments or suggestions.<br />

B. Suggest changes and additions to equipment rating and/or characteristics.<br />

Palm Beach International Airport<br />

C. Notify Engineer in writing of existing circuit protective devices improperly rated for new fault<br />

conditions.<br />

PART 3 -- EXECUTION<br />

3.1 GENERAL<br />

A. Adjust relay and protective device settings according to values established by coordination study.<br />

B. Make minor modifications to equipment as required to accomplish conformance with the short<br />

circuit and protective device coordination studies.<br />

C. Notify Engineer in writing of any required major equipment modifications.<br />

END OF SECTION<br />

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SECTION 16050 BASIC ELECTRICAL MATERIALS AND<br />

METHODS<br />

PART 1. GENERAL<br />

1.1 REFERENCES<br />

A. The following is a list of standards that may be referenced in this section:<br />

1. American National Standards Institute (ANSI):<br />

a. C55,1, Standard for Shunt Power Capacitors.<br />

b. C62.11, Standard for Metal-Oxide Surge Arrestors for AC Circuits.<br />

c. Z55.1, Gray Finishes for Industrial Apparatus and Equipment.<br />

2. American Society for Testing and Materials (ASTM):<br />

a. A167, Standard Specification for Stainless and Heat-Resisting Chromium-Nickel<br />

Steel Plate, Sheet, and Strip.<br />

b. A240, Standard Specification for Heat-Resisting Chromium and Chromium-Nickel<br />

Stainless Steel Plate, Sheet, and Strip for Pressure Vessels.<br />

c. A570, Standard Specification for Steel, Sheet, and Strip, Carbon, Hot-Rolled,<br />

Structural Quality.<br />

3. Federal <strong>Specifications</strong> (FS):<br />

a. W-C-596, Connector, Receptacle, Electrical.<br />

b. W-S-896E, Switches, Toggle, Flush Mounted.<br />

4. National Electrical Contractor's Association, Inc. (NECA): 5055, Standard of<br />

Installation.<br />

5. National Electrical Manufacturers Association (NEMA):<br />

a. 250, Enclosures for Electrical Equipment (1000 Volts Maximum).<br />

b. AB 1, Molded Case Circuit Breakers and Molded Case Switches.<br />

c. c. CP I, Shunt Capacitors.<br />

d. ICS 2, Industrial Control Devices, Controllers, and Assemblies.<br />

e. e. KS 1, Enclosed Switches.<br />

f. f. LA I, Surge Arrestors.<br />

g. g. PB 1, Panelboards.<br />

h. h. ST 20, Dry-Type Transformers for General Applications.<br />

i. i. WD I, General Requirements for Wiring Devices.<br />

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1.2 SUBMITTALS<br />

Palm Beach International Airport<br />

6. National Fire Protection Association (NFPA): 70, National Electrical Code (NEC).<br />

7. Underwriters Laboratories, Inc. (UL):<br />

a. 67, Standard for Panelboards.<br />

b. 98, Standard for Enclosed and Dead-Front Switches.<br />

c. 198C, Standard for Safety High-Interrupting-Capacity Fuses, Current-Limiting<br />

Types.<br />

d. 198E, Standard for Class Q Fuses.<br />

e. 486E, Standard for Equipment Wiring <strong>Terminal</strong>s.<br />

f. 489, Standard for Molded Case Circuit Breakers and Circuit Breaker Enclosures.<br />

g. 508, Standard for Industrial Control Equipment.<br />

h. 810, Standard for Capacitors.<br />

i. 943, Standard for Ground-Fault Circuit Interrupters.<br />

j. 1059, Standard for <strong>Terminal</strong> Blocks.<br />

k. 1561, Standard for Dry-Type General-Purpose and Power Transformers.<br />

A. Shop Drawings:<br />

1. Hardware.<br />

2. Panelboards and circuit breaker data.<br />

3. Fuses<br />

4. Transformers.<br />

5. All other miscellaneous material part of this project.<br />

6. Wire pulling compound.<br />

B. Quality Control Submittals:<br />

1. Test Report: Sound test certification for dry type power transformers (O to 600-volt,<br />

primary).<br />

1.3 QUALITY ASSURANCE<br />

A. UL Compliance: Materials manufactured within scope of Underwriters Laboratories shall<br />

conform to UL Standards and have an applied UL listing mark.<br />

1.4 SPARE PARTS<br />

A. Furnish, tag, and box for shipment and storage the following spare parts:<br />

1. Fuses, 0 to 600 Volts: Six of each type and each current rating installed.<br />

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PART 2. PRODUCTS<br />

2.1 OUTLET AND DEVICE BOXES<br />

A. Sheet Steel: One-piece drawn type, zinc- or cadmium-plated.<br />

B. Cast Metal:<br />

1. Box: Cast ferrous metal.<br />

Palm Beach International Airport<br />

2. Cover: Gasketed, weatherproof, cast ferrous metal, with stainless steel screws.<br />

3. Hubs: Threaded.<br />

4. Lugs (Cast Mounting) Manufacturer:<br />

a. Crouse-Hinds; Type FS or FD.<br />

b. Appleton; Type FS or FD.<br />

C. Cast Aluminum:<br />

1. Material:<br />

a. Box: Cast, copper-free aluminum.<br />

b. Cover: Gasketed, weatherproof, cast copper-free aluminum with stainless steel<br />

screws.<br />

2. Hubs: Threaded.<br />

3. Lugs: Cast mounting.<br />

4. Manufacturers:<br />

a. Crouse-Hinds; Type FS-SA or FD-SA.<br />

b. Appleton; Type FS or FD.<br />

D. PVC-Coated Sheet Steel:<br />

1. Type: One-piece.<br />

2. Material: Zinc- or cadmium-plated.<br />

3. Coating: All surfaces; 40-mil PVC.<br />

4. Manufacturer: Appleton.<br />

E. Nonmetallic:<br />

1. Box: PVC.<br />

2. Cover: PVC, weatherproof, with stainless steel screws.<br />

3. Manufacturer: Carlon; Type FS or FD, with Type E98 or E96 covers.<br />

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2.2 JUNCTION AND PULL BOXES<br />

Palm Beach International Airport<br />

A. Outlet Boxes Used as Junction or Pull Box: As specified under Article OUTLET AND<br />

DEVICE BOXES.<br />

B. Large Sheet Steel Box: NEMA 250, Type 1.<br />

1. Box: Code-gauge, galvanized steel.<br />

2. Cover: Full access, screw type.<br />

3. Machine Screws: Corrosion-resistant.<br />

C. Large Cast Metal Box: NEMA 250, Type 4.<br />

1. Box: Cast malleable iron, hot-dip galvanize finished, with drilled and tapped conduit<br />

entrances.<br />

2. Cover: Hinged with screws.<br />

3. Hardware and Machine Screws: ASTM A167, Type 316 stainless steel.<br />

4. Manufacturers, Surface Mounted Type:<br />

a. Crouse-Hinds; Series W.<br />

b. O.Z./Gedney; Series Y.<br />

5. Manufacturers, Recessed Type:<br />

a. Crouse-Hinds; Type WJBF.<br />

b. O.Z./Gedney; Series YR.<br />

D. Large Stainless Steel Box: NEMA 250, Type 4X.<br />

1. Box: 14-gauge, ASTM A240, Type 304 stainless steel.<br />

2. Cover: Hinged with screws.<br />

3. Hardware and Machine Screws: ASTM A167, Type 304 stainless steel.<br />

4. Manufacturers:<br />

a. Hoffman Engineering Co.<br />

b. Robroy Industries.<br />

E. Large Steel Box: NEMA 250, Type 4.<br />

1. Box: 12-gauge steel, with white enamel painted interior and gray primed exterior,<br />

over phosphated surfaces, with final ANSI Z55.1, No. 61 gray enamel on exterior<br />

surfaces.<br />

2. Cover: Hinged with screws.<br />

3. Hardware and Machine Screws: ASTM A167, Type 316 stainless steel.<br />

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4. Manufacturers:<br />

a. Hoffman Engineering Co.<br />

b. Robroy Industries.<br />

F. Large Nonmetallic Box:<br />

1. NEMA 250, Type 4X.<br />

Palm Beach International Airport<br />

2. Box: High-impact, fiberglass-reinforced polyester or engineered thermoplastic, with<br />

stability to high heat.<br />

3. Cover: Hinged with screws.<br />

4. Hardware and Machine Screws: ASTM A167, Type 316 stainless steel.<br />

5. Conduit hubs and mounting lugs.<br />

6. Manufacturers:<br />

a. Crouse-Hinds; Type NJB.<br />

b. Carlon; Series N, C, or H.<br />

c. Robroy Industries.<br />

2.3 CIRCUIT BREAKER, INDIVIDUAL, 0 TO 600 VOLTS<br />

A. NEMA AB I, UL 489 listed for use at location of installation.<br />

B. Minimum Interrupt Rating: As shown or as required.<br />

C. Thermal-magnetic, quick-make, quick-break, indicating type, showing ON/OFF and TRIPPED<br />

indicating positions of the operating handle.<br />

D. Suitable for use with 75 degrees C wire at full NFPA 70, 75 degrees C ampacity.<br />

E. Locking: Provisions for padlocking handle.<br />

F. Multipole breakers to automatically open all poles when an overload occurs on one-pole.<br />

G. Enclosure: NEMA 250, Type 12, Industrial Use, 4X - outdoors, wet locations and corrosive<br />

areas, unless otherwise shown.<br />

H. Interlock: Enclosure and switch shall interlock to prevent opening cover with switch in the<br />

ON position.<br />

I. Do not provide single-pole circuit breakers with handle ties where multipole circuit breakers<br />

are shown.<br />

2.4 NONFUSED SWITCH, INDIVIDUAL, 0 TO 600 VOLTS<br />

A. NEMA KS 1.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16050-5 Task I–11–PBI-R-046<br />

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B. Quick-make, quick-break, motor rated, load-break, heavy-duty (HD) type with external<br />

markings clearly indicating ON/OFF positions.<br />

C. Suitable for use with 75 degrees C wire at full NFPA 70, 75 degrees C ampacity.<br />

D. Enclosure: NEMA 250, Type 12, industrial use, 4X- outdoors, wet locations and corrosive<br />

areas, unless otherwise shown.<br />

E. Interlock: Enclosure and switch to prevent opening cover with switch in the ON position.<br />

2.5 TERMINAL BLOCK (0 TO 600 VOLTS)<br />

A. UL 486E and UL 1059.<br />

B. Size components to allow insertion of necessary wire sizes.<br />

C. Capable of termination of all control circuits entering or leaving equipment, panels, or boxes.<br />

D. Screw clamp compression, dead front barrier type, with current bar providing direct contact<br />

with wire between the compression screw and yoke.<br />

E. Yoke, current bar, and clamping screw of high strength and high conductivity metal.<br />

F. Yoke shall guide all strands of wire into terminal.<br />

G. Current bar shall ensure vibration-proof connection.<br />

H. <strong>Terminal</strong>s:<br />

1. Capable of wire connections without special preparation other than stripping.<br />

2. Capable of jumper installation with no loss of terminal or rail space.<br />

3. Individual, rail mounted.<br />

I. Marking system allowing use of preprinted or field-marked tags.<br />

J. Manufacturers:<br />

1. Weidmuller.<br />

2. Ideal.<br />

3. Electrovert.<br />

2.6 SUPPORT AND FRAMING CHANNELS<br />

A. Material:<br />

1. Dry indoors - galvanized.<br />

2. All Other Areas: ASTM A167, Type 316 stainless steel or fiber-reinforced epoxy, as<br />

required.<br />

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B. Finish:<br />

1. Dry indoors - galvanized.<br />

Palm Beach International Airport<br />

2. All Other Areas: ASTM A167, Type 316 stainless steel or fiber-reinforced epoxy, as<br />

required.<br />

C. Inserts: Continuous.<br />

D. Beam Clamps: Gray cast iron.<br />

E. Manufacturers:<br />

1. B-Line.<br />

2. Unistrut.<br />

2.7 NAMEPLATES<br />

A. Material: Laminated plastic.<br />

B. Attachment Screws: Stainless steel.<br />

C. Color: White, engraved to a black core.<br />

D. Engraving:<br />

1. Pushbuttons/Selector Switches: Name of drive controlled on one, two, or three lines,<br />

as required.<br />

2. Panelboards: Panelboard designation, service voltage, and phases.<br />

E. Letter Height:<br />

1. Pushbuttons/Selector Switches: 1/8 inch.<br />

2. Panelboards: 1/4 inch.<br />

PART 3. EXECUTION<br />

3.1 GENERAL<br />

A. Install equipment in accordance with NECA 5055.<br />

3.2 OUTLET AND DEVICE BOXES<br />

A. Install suitable for conditions encountered at each outlet or device in the wiring or raceway<br />

system, sized to meet NFPA 70 requirements.<br />

B. Size:<br />

1. Depth: Minimum 2 inches, unless otherwise required by structural conditions. Box<br />

extensions not permitted.<br />

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a. Hollow Masonry Construction: Install with sufficient depth such that conduit<br />

knockouts or hubs are in masonry void space.<br />

2. Switch and Receptacle: Minimum 2-inch by 4-inch sheet steel device box.<br />

C. Locations:<br />

1. Drawing locations are approximate.<br />

2. To avoid interference with mechanical equipment or structural features, relocate<br />

outlets as directed by ENGINEER.<br />

D. Mounting Height:<br />

1. General:<br />

a. Measured to centerline of box.<br />

b. Where specified heights do not suit building construction or finish, mount as<br />

directed by ENGINEER.<br />

E. Install plumb and level.<br />

F. Flush Mounted:<br />

1. Install with concealed conduit.<br />

2. Install proper type extension rings or plaster covers to make edges of boxes flush<br />

with finished surface.<br />

3. Holes in surrounding surface shall be no larger than required to receive box.<br />

G. Support boxes independently of conduit by attachment to building structure or structural<br />

member.<br />

H. Install bar hangers in frame construction, or fasten boxes directly with wood screws on wood,<br />

bolts and expansion shields on concrete or brick, toggle bolts on hollow masonry units, and<br />

machine screws threaded into steelwork.<br />

I. Threaded studs driven in by powder charge and provided with lock washers and nuts are<br />

acceptable in lieu of expansion shields.<br />

J. Provide plaster rings where necessary.<br />

K. Boxes embedded in concrete or masonry need not be additionally supported.<br />

L. Install stainless steel mounting hardware in industrial areas.<br />

M. Boxes Supporting Fixtures: Provide means of attachment with adequate strength to support<br />

fixture.<br />

N. Open no more knockouts in sheet steel device boxes than are required; seal unused<br />

openings.<br />

O. Box Type (Steel Raceway System):<br />

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1. Exterior Locations:<br />

a. Exposed Raceways: Cast metal.<br />

b. Concealed Raceways: Cast metal.<br />

c. Concrete Encased Raceways: Cast metal.<br />

d. Class I, II, or III Hazardous Areas: Cast metal.<br />

2. Interior Dry Locations:<br />

a. Exposed Rigid Conduit: Cast metal.<br />

b. Exposed EMT: Sheet steel.<br />

c. Concealed Raceways: Sheet steel.<br />

d. Concrete Encased Raceways: Cast metal.<br />

e. Lighting Circuits, Ceiling: Sheet steel.<br />

f. Class I, II, or III Hazardous Areas: Cast metal.<br />

3. Interior Wet Locations:<br />

a. Exposed Raceways: Cast metal.<br />

b. Concealed Raceways: Cast metal.<br />

c. Concrete Encased Raceways: Cast metal.<br />

d. Lighting Circuits, Ceiling: Sheet steel.<br />

e. Class I, II, or III Hazardous Areas: Cast metal.<br />

4. Cast-In-Place Concrete Slabs: Sheet steel.<br />

P. Box Type (Rigid Aluminum Raceway System): Cast aluminum.<br />

Q. Box Type (Nonmetallic Raceway System):<br />

1. Corrosive Locations: Nonmetallic.<br />

2. Exposed Raceways: Nonmetallic.<br />

3. Concealed Raceways: Nonmetallic.<br />

4. Concrete Encased Raceways: Nonmetallic.<br />

Palm Beach International Airport<br />

R. Box Type, Corrosive Locations (PVC-Coated Rigid Galvanized Steel Raceway System): PVC<br />

coated cast metal..<br />

3.3 JUNCTION AND PULL BOXES<br />

A. Install where shown and where necessary to terminate, tap-off, or redirect multiple conduit<br />

runs.<br />

B. Install pull boxes where necessary in raceway system to facilitate conductor installation.<br />

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C. Install in conduit runs at least every 150 feet or after the equivalent of three right-angle<br />

bends.<br />

D. Use outlet boxes as junction and pull boxes wherever possible and allowed by applicable<br />

codes.<br />

E. Installed boxes shall be accessible.<br />

F. Do not install on finished surfaces.<br />

G. Install plumb and level.<br />

H. Support boxes independently of conduit by attachment to building structure or structural<br />

member.<br />

I. Install bar hangers in frame construction, or fasten boxes directly with wood screws on wood,<br />

bolts and expansion shields on concrete or brick, toggle bolts on hollow masonry units, and<br />

machine screws or welded threaded studs on steelwork.<br />

J. Threaded studs driven in by powder charge and provided with lock washers and nuts are<br />

acceptable in lieu of expansion shields.<br />

K. Boxes embedded in concrete or masonry need not be additionally supported.<br />

L. At or Below Grade:<br />

1. Install boxes for below grade conduits flush with finished grade in locations outside of<br />

paved areas, roadways, or walkways.<br />

2. If adjacent structure is available, box may be mounted on structure surface just<br />

above finished grade in accessible but unobtrusive location.<br />

3. Obtain ENGINEER's written acceptance prior to installation in paved areas,<br />

roadways, or walkways.<br />

4. Use boxes and covers suitable to support anticipated weights.<br />

M. Flush Mounted:<br />

1. Install with concealed conduit.<br />

2. Holes in surrounding surface shall be no larger than required to receive box.<br />

3. Make edges of boxes flush with final surface.<br />

N. Mounting Hardware:<br />

1. Noncorrosive Interior Areas: Galvanized.<br />

2. All Other Areas: Stainless steel.<br />

O. Location/Type:<br />

1. Finished, Indoor, Dry: NEMA 250, Type 1.<br />

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2. Unfinished, Indoor, Dry: NEMA 250, Type 12.<br />

Palm Beach International Airport<br />

3. Unfinished, Indoor and Outdoor, Wet and Corrosive: NEMA 250, Type 4X.<br />

4. Unfinished, Indoor and Outdoor, Wet, Dust, or Oil: NEMA 250, Type 13.<br />

5. Unfinished, Indoor and Outdoor, Hazardous: NEMA 250, Type 7 and Type 9, where<br />

indicated.<br />

6. Underground Conduit: Concrete Encased.<br />

7. Corrosive Locations: Nonmetallic.<br />

3.4 SUPPORT AND FRAMING CHANNEL<br />

A. Furnish zinc-rich primer; paint cut ends prior to installation, where applicable.<br />

B. Install where required for mounting and supporting electrical equipment and raceway<br />

systems.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

1.1 REFERENCES<br />

SECTION 16110 RACEWAYS<br />

A. The following is a list of standards which may be referenced in this section:<br />

Palm Beach International Airport<br />

1. American Association of State Highway and Transportation Officials (AASHTO):<br />

Division I, Standard <strong>Specifications</strong> for Highway Bridges, Fourteenth Edition.<br />

2. American National Standards Institute (ANSI):<br />

a. C80.1, Rigid Steel Conduit-Zinc Coated.<br />

b. C80.3, Electrical Metallic Tubing-Zinc Coated.<br />

c. CS0.5, Rigid Aluminum Conduit.<br />

d. C80.6, Intermediate Metal Conduit (IMC)-Zinc Coated.<br />

3. American Society for Testing and Materials (ASTM):<br />

a. A123 El, Standard Specification for Zinc-Coated (Galvanized) Coatings on Iron<br />

and Steel Products.<br />

b. C857, Standard Practice for Minimum Structural Design Loading for Underground<br />

Precast Concrete Utility Structures.<br />

4. National Electrical Contractor's Association, Inc. (NECA): 5055, Standard of<br />

Installation.<br />

5. National Electrical Manufacturers Association (NEMA):<br />

a. RN 1, Polyvinyl-Chloride (PVC) Externally Coated Galvanized Rigid Steel Conduit<br />

and Intermediate Metal Conduit.<br />

b. TC 2, Electrical Plastic Tubing (EPT) and Conduit (EPC-40 and EPC-80).<br />

c. TC 3, PVC Fittings for Use with Rigid PVC Conduit and Tubing.<br />

d. TC 6, PVC and ABS Plastic Utilities Duct for Underground Installation.<br />

e. VE 1, Metallic Cable Tray Systems.<br />

6. National Fire Protection Association (NFPA): 70, National Electrical Code. (NEC)<br />

7. Underwriters Laboratories, Inc. (UL):<br />

a. 1, Standard for Safety Flexible Metal Conduit.<br />

b. 6, Standard for Safety Rigid Metal Conduit.<br />

c. 360, Standard for Safety Liquid-Tight Flexible Steel Conduit.<br />

d. 514B, Standard for Safety Fittings for Conduit and Outlet Boxes.<br />

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1.2 SUBMITTALS<br />

Palm Beach International Airport<br />

e. 514C, Standard for Safety Nonmetallic Outlet Boxes, Flush-Device Boxes, and<br />

Covers.<br />

f. 651, Standard for Safety Schedule 40 and 80 PVC Conduit.<br />

g. 651A, Standard for Safety Type EB and Rigid PVC Conduit and HDPF Conduit.<br />

h. 797, Standard for Safety Electrical Metallic Tubing.<br />

i. 870, Standard for Safety Wireways, Auxiliary Gutters, and Associated Fittings.<br />

j. 1242, Standard for Safety Intermediate Metal Conduit.<br />

k. 1660, Standard for Safety Liquid-Tight Flexible Nonmetallic Conduit.<br />

A. Shop Drawings:<br />

1. Manufacturer's Literature:<br />

a. Rigid galvanized steel conduit.<br />

b. Electric metallic tubing.<br />

c. Rigid aluminum conduit.<br />

d. PVC Schedule 40 conduit.<br />

e. PVC-coated rigid galvanized steel conduit.<br />

f. Flexible metal, liquid-tight conduit.<br />

g. Flexible, nonmetallic, liquid-tight conduit.<br />

h. Conduit fittings.<br />

i. Wireways.<br />

2. Precast Manholes and Handholes:<br />

a. Dimensional drawings and descriptive literature.<br />

b. Traffic loading calculations.<br />

c. Accessory information.<br />

3. Cable Tray Systems:<br />

a. Dimensional drawings, calculations, and descriptive information.<br />

b. NEMA load/span designation and how it was selected.<br />

c. Support span length and pounds-per-foot actual and future cable loading at<br />

locations, with safety factor used.<br />

d. Location and magnitude of maximum simple beam deflection of tray for loading<br />

specified.<br />

e. Layout drawings and list of accessories being provided.<br />

4. Conduit Layout:<br />

a. Plan and section type, showing arrangement and location of conduit and duct bank<br />

required for:<br />

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1.3 UL COMPLIANCE<br />

1) Low and medium voltage feeder and branch circuits.<br />

2) Instrumentation and control systems.<br />

3) Communications systems.<br />

4) Empty conduit for future use.<br />

b. Reproducible mylar; scale not greater than 1 inch equals 20 feet.<br />

Palm Beach International Airport<br />

1) Equipment and machinery proposed for bending metal conduit.<br />

2) Method for bending PVC conduit less than 30 degrees.<br />

A. Materials manufactured within scope of Underwriters Laboratories shall conform to UL<br />

Standards and have an applied UL listing mark.<br />

PART 2. PRODUCTS<br />

2.1 CONDUIT AND TUBING<br />

A. Rigid Galvanized Steel Conduit (RGS):<br />

1. Meet requirements of ANSI C80.1 and UL6.<br />

2. Material: Hot-dip galvanized, with chromated protective layer.<br />

B. Electric Metallic Tubing (EMT):<br />

1. Meet requirements of ANSI C80.3 and UL 797.<br />

2. Material: Hot-dip galvanized, with chromated and lacquered protective layer.<br />

C. Flexible Metal, Liquid-Tight Conduit:<br />

1. UL 360 listed for 105 degrees C insulated conductors.<br />

2. Material: Galvanized steel, with an extruded PVC jacket.<br />

D. Flexible, Nonmetallic, Liquid-Tight Conduit:<br />

1. Material: PVC core with fused flexible PVC jacket.<br />

2. UL 1660 listed for:<br />

a. Dry Conditions: 80 degrees C insulated conductors.<br />

b. Wet Conditions: 60 degrees C insulated conductors.<br />

3. Manufacturers:<br />

a. Carlon; Carflex or X-Flex.<br />

b. T & B; Xtraflex LTC or EFC.<br />

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2.2 FITTINGS<br />

A. Rigid Galvanized Steel and Intermediate Metal Conduit:<br />

1. General:<br />

a. Meet requirements of UL 514B.<br />

b. Type: Threaded, galvanized. <strong>Set</strong> screw fittings not permitted.<br />

2. Bushing:<br />

Palm Beach International Airport<br />

a. Material: Malleable iron with integral insulated throat, rated for 150 degrees C.<br />

b. Manufacturers:<br />

1) Thomas & Betts; Type BIM.<br />

2) O.Z./Gedney; Type HB.<br />

3. Grounding Bushing:<br />

a. Material: Malleable iron with integral insulated throat rated for 150 degrees C, with<br />

solderless lugs.<br />

b. Manufacturers:<br />

1) Appleton; Series GIB.<br />

2) O.Z. Gedney; Type HBLG.<br />

4. Conduit Hub:<br />

a. Material: Malleable iron with insulated throat.<br />

b. Manufacturers:<br />

1) O.Z. Gedney; Series CH.<br />

2) T & B; Series 370.<br />

5. Conduit Bodies:<br />

a. Material: Malleable iron, sized as required by NFPA 70.<br />

b. Manufacturers (For Normal Conditions):<br />

1) Appleton; Form 35 threaded Unilets.<br />

2) Crouse-Hinds; Form 7 or 8 threaded condulets.<br />

3) Killark; Series O Electrolets.<br />

c. c. Manufacturers (For Hazardous Locations):<br />

1) Appleton.<br />

2) Crouse-Hinds.<br />

3) Killark.<br />

6. Couplings: As supplied by conduit manufacturer.<br />

7. Conduit Sealing Fitting Manufacturers:<br />

a. Appleton; Type EYF, EYM, or ESU.<br />

b. Crouse-Hinds; Type EYS or EZS.<br />

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c. Killark; Type EY or EYS.<br />

8. Drain Seal Manufacturers:<br />

a. Appleton; Type SF.<br />

b. Crouse-Hinds; Type EYD or EZD.<br />

9. Drain/Breather Fitting Manufacturers:<br />

a. Appleton; Type ECDB.<br />

b. Crouse-Hinds; ECD.<br />

10. Expansion Fitting Manufacturers:<br />

a. Deflection/Expansion Movement:<br />

1) Appleton; Type DF.<br />

2) Crouse-Hinds; Type XD.<br />

b. Expansion Movement Only:<br />

1) Appleton; Type XJ.<br />

2) Crouse-Hinds; Type XJ.<br />

11. Cable Sealing Fittings:<br />

Palm Beach International Airport<br />

a. To form watertight nonslip cord or cable connection to conduit.<br />

b. For Conductors With OD of 1/2 Inch or Less: Neoprene bushing at connector entry.<br />

c. Manufacturers:<br />

1) Crouse-Hinds; CGBS.<br />

2) Appleton; CG-S.<br />

B. Electric Metallic Tubing:<br />

1. Meet requirements of UL 514B.<br />

2. Type: Steel body and locknuts with steel or malleable iron compression nuts. <strong>Set</strong><br />

screw and drive-on fittings not permitted.<br />

3. Compression Ring: Stainless steel.<br />

4. Coupling Manufacturers:<br />

a. Appleton; Type 95T.<br />

b. Crouse-Hinds; Type CPR.<br />

5. Connector Manufacturers:<br />

a. Appleton; Type 86T.<br />

b. Crouse-Hinds; Type CPR.<br />

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C. Flexible Metal, Liquid-Tight Conduit:<br />

Palm Beach International Airport<br />

1. Metal insulated throat connectors with integral nylon or plastic bushing rated for<br />

105 degrees C.<br />

2. Insulated throat and sealing O-rings.<br />

3. Long design type extending outside of box or other device at least 2 inches.<br />

4. Manufacturer: T & B; Series 5300.<br />

D. Flexible, Nonmetallic, Liquid-Tight Conduit: Meet requirements of UL 514B.<br />

1. Type: One-piece fitting body, complete with lock nut, O-ring, threaded ferrule,<br />

sealing ring, and compression nut.<br />

2. Manufacturers:<br />

a. Carlon; Type LT.<br />

b. Kellems; Polytuff.<br />

c. T & B; LT Series.<br />

E. Watertight Entrance Seal Device:<br />

2.3 WIREWAYS<br />

1. New Construction:<br />

a. Material: Oversized sleeve, malleable iron body with sealing ring, pressure ring,<br />

grommet seal, and pressure clamp.<br />

b. Manufacturer: O.Z./Gedney; Type FSK or WSK, as required.<br />

2. Gored-Hole Application:<br />

a. Material: Assembled dual pressure disks, neoprene sealing ring, and membrane<br />

clamp.<br />

b. Manufacturer: O.Z./Gedney; Series CSM.<br />

A. Meet requirements of UL 870.<br />

B. Type: Steel-enclosed, with removable, hinged cover.<br />

C. Rating: Outdoor raintight if outdoor, and indoor if indoor.<br />

D. Finish: Gray, baked enamel.<br />

E. Manufacturers:<br />

1. Square D.<br />

2. B-Line Systems, Inc.<br />

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2.4 ACCESSORIES<br />

A. Identification Devices:<br />

1. Raceway Tags:<br />

Palm Beach International Airport<br />

a. Material: Permanent, nylon.<br />

b. Shape: Round.<br />

c. Raceway Designation: Pressure stamped, embossed, or engraved.<br />

d. Tags relying on adhesives or taped-on markers not permitted.<br />

B. Raceway Coating:<br />

1. Material: Bitumastic or plastic tape coating.<br />

2. Manufacturers:<br />

a. Koppers bitumastic; No. 505.<br />

b. Scotchwrap; No. 51, plastic tape.<br />

C. Wraparound Duct Band:<br />

1. Material: Heat-shrinkable, cross-linked polyolefin, precoated with hot-melt adhesive.<br />

2. Manufacturer: Raychem; Type TWDB.<br />

PART 3. EXECUTION<br />

3.1 GENERAL<br />

A. Conduit and Tubing sizes shown are based on the use of copper conductors. Reference<br />

Section 16120, CONDUCTORS, concerning conduit sizing for aluminum conductors.<br />

B. All installed Work shall comply with NECA 5055.<br />

C. Crushed or deformed raceways not permitted.<br />

D. Maintain raceway entirely free of obstructions and moisture.<br />

E. Immediately after installation, plug or cap raceway ends with watertight and dust-tight seals<br />

until time for pulling in conductors.<br />

F. Sealing Fittings: Provide drain seal in vertical raceways where condensate may collect above<br />

sealing fitting.<br />

G. Avoid moisture traps where possible. When unavoidable in exposed conduit runs, provide<br />

junction box and drain fitting at conduit low point.<br />

H. Group raceways installed in same area.<br />

I. Proximity to Heated Piping: Install raceways minimum 12 inches from parallel runs.<br />

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Palm Beach International Airport<br />

J. Follow structural surface contours when installing exposed raceways. Avoid obstruction of<br />

passageways.<br />

K. Run exposed raceways parallel or perpendicular to walls, structural members, or<br />

intersections of vertical planes.<br />

L. Block Walls: Do not install raceways in same horizontal course with reinforcing steel.<br />

M. Install watertight fittings in outdoor, underground, or wet locations.<br />

N. Paint threads, before assembly of fittings, of galvanized conduit or IMC installed in exposed<br />

or damp locations with zinc-rich paint or liquid galvanizing compound.<br />

O. All metal conduit to be reamed, burrs removed, and cleaned before installation of conductors,<br />

wires, or cables.<br />

P. Do not install raceways in concrete equipment pads, foundations, or beams.<br />

Q. Horizontal raceways installed under floor slabs shall lie completely under slab, with no part<br />

embedded within slab.<br />

R. Install concealed, embedded, and buried raceways so that they emerge at right angles to<br />

surface and have no curved portion exposed.<br />

3.2 CONDUIT APPLICATION<br />

A. Diameter: Minimum 3/4 inch.<br />

B. Exterior, Exposed:<br />

1. Rigid galvanized steel.<br />

C. Interior, Exposed:<br />

3.3 CONNECTIONS<br />

1. Rigid galvanized steel.<br />

2. Electric metallic tubing in a conditioned environment.<br />

A. For motors, wall or ceiling mounted fans and unit heaters, dry type transformers, electrically<br />

operated valves, instrumentation, and other equipment where flexible connection is required<br />

to minimize vibration:<br />

1. Conduit Size 4 Inches or Less: Flexible metal, liquid-tight conduit.<br />

2. Conduit Size Over 4 Inches: Nonflexible.<br />

3. Corrosive Areas: Flexible, nonmetallic, liquid or PVC-coated metallic, liquid-tight.<br />

4. Length: 18-inch minimum, 60-inch maximum, of sufficient length to allow movement<br />

or adjustment of equipment.<br />

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Palm Beach International Airport<br />

B. Outdoor Areas, Process Areas Exposed to Moisture, and Areas Required to be Oiltight and<br />

Dust-Tight: Flexible metal, liquid-tight conduit.<br />

C. Under Equipment Mounting Pads: Rigid galvanized steel conduit.<br />

3.4 PENETRATIONS<br />

A. Make at right angles, unless otherwise shown.<br />

B. Notching or penetration of structural members, including footings and beams, not permitted.<br />

C. Fire-Rated Walls, Floors, or Ceilings: Fire-stop openings around penetrations to maintain fireresistance<br />

rating.<br />

D. Apply single layer of wraparound duct band to all metallic conduit in contact with concrete<br />

floor slabs to a point 2 inches above concrete surface.<br />

E. Concrete Walls, Floors, or Ceilings (Aboveground): Provide nonshrink grout dry-pack, or use<br />

watertight seal device.<br />

F. Entering Structures:<br />

3.5 SUPPORT<br />

1. General: Seal raceway at the first box or outlet with minimum 2 inches thick<br />

expandable plastic compound to prevent the entrance of gases or liquids from one<br />

area to another.<br />

2. Concrete Roof or Membrane Waterproofed Wall or Floor:<br />

a. Provide a watertight seal.<br />

b. Without Concrete Encasement: Install watertight entrance seal device on each<br />

side.<br />

c. With Concrete Encasement: Install watertight entrance seal device on the<br />

accessible side.<br />

d. Securely anchor malleable iron body of watertight entrance seal device into<br />

construction with one or more integral flanges.<br />

e. Secure membrane waterproofing to watertight entrance seal device in a<br />

permanent, watertight manner.<br />

3. Heating, Ventilating, and Air Conditioning Equipment:<br />

a. Penetrate equipment in area established by manufacturer.<br />

b. Terminate conduit with flexible metal conduit at junction box or condulet attached to<br />

exterior surface of equipment prior to penetrating equipment.<br />

c. Seal penetration with silicone type sealant as specified in Section 07270, FIRE<br />

STOPPING.<br />

A. Support from structural members only, at intervals not exceeding NFPA 70 requirements, and<br />

in any case not exceeding 10 feet. Do not support from piping, pipe supports, or other<br />

raceways.<br />

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3.6 BENDS<br />

Palm Beach International Airport<br />

B. Multiple Adjacent Raceways: Provide ceiling trapeze. For trapeze-supported conduit, allow 40<br />

percent extra space for future conduit.<br />

C. Provide and attach wall brackets, strap hangers, or ceiling trapeze as follows:<br />

1. Wood: Wood screws.<br />

2. Hollow Masonry Units: Toggle bolts.<br />

3. Concrete or Brick: Expansion shields, or threaded studs driven in by powder charge,<br />

with lock washers and nuts.<br />

4. Steelwork: Machine screws.<br />

D. Nails or wooden plugs inserted in concrete or masonry for attaching raceway not permitted.<br />

Do not weld raceways or pipe straps to steel structures. Do not use wire in lieu of straps or<br />

hangers.<br />

A. Install concealed raceways with a minimum of bends in the shortest practical distance.<br />

B. Make bends and offsets of longest practical radius.<br />

C. Install with symmetrical bends or cast metal fittings.<br />

D. Avoid field-made bends and offsets, but where necessary, make with acceptable hickey or<br />

bending machine. Do not heat metal raceways to facilitate bending.<br />

E. Make bends in parallel or banked runs from same center or centerline with same radius so<br />

that bends are parallel.<br />

F. Factory elbows may be installed in parallel or banked raceways if there is change in plane of<br />

run, and raceways are same size.<br />

G. Flexible Conduit: Do not make bends that exceed allowable conductor bending radius of<br />

cable to be installed or that significantly restricts conduit flexibility.<br />

3.7 EXPANSION/DEFLECTION FITTINGS<br />

A. Provide on all raceways at all structural expansion joints, and in long tangential runs.<br />

B. Provide expansion/deflection joints for 50 degrees F maximum temperature variation.<br />

C. Install in accordance with manufacturer's instructions.<br />

3.8 WIREWAYS<br />

A. Install in accordance with manufacturer's instructions.<br />

B. Locate with cover on accessible vertical face of wireway, unless otherwise shown.<br />

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3.9 TERMINATION AT ENCLOSURES<br />

Palm Beach International Airport<br />

A. Cast Metal Enclosure: Provide manufacturer's premolded insulating sleeve inside metallic<br />

conduit terminating in threaded hubs.<br />

B. Sheet Metal Boxes, Cabinets, and Enclosures:<br />

1. Rigid Galvanized Conduit:<br />

a. Provide one lock nut each on inside and outside of enclosure.<br />

b. Install grounding bushing.<br />

c. Provide bonding jumper from grounding bushing to equipment ground bus or<br />

ground pad; if neither ground bus nor pad exists, connect jumper to lag bolt<br />

attached to metal enclosure.<br />

d. Install insulated bushing on ends of conduit where grounding is not required.<br />

e. Provide insulated throat when conduit terminates in sheet metal boxes having<br />

threaded hubs.<br />

2. Electric Metallic Tubing: Provide gland compression, insulated connectors.<br />

3. Flexible Metal Conduit: Provide two screw type, insulated, malleable iron connectors.<br />

4. Flexible, Nonmetallic Conduit: Provide nonmetallic, liquid-tight strain relief<br />

connectors.<br />

C. Motor Control Center, Switchboard, Switchgear, and Free-Standing Enclosures: Terminate<br />

conduit entering bottom with grounding bushing; provide a grounding jumper extending to<br />

equipment ground bus or grounding pad.<br />

3.10 EMPTY RACEWAYS<br />

A. Provide permanent, removable cap over each end.<br />

B. Provide PVC plug with pull tab for underground raceways with end bells.<br />

C. Provide nylon pull cord.<br />

D. Identify, as specified in Paragraph IDENTIFICATION DEVICES, with waterproof tags<br />

attached to pull cord at each end, and at intermediate pull point.<br />

3.11 IDENTIFICATION DEVICES<br />

A. Raceway Tags:<br />

1. Identify origin and destination.<br />

2. Install at each terminus, near midpoint, and at minimum intervals of every 50 feet of<br />

exposed Raceway, whether in ceiling space or surface mounted.<br />

3. Provide nylon strap for attachment.<br />

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3.12 PROTECTION OF INSTALLED WORK<br />

Palm Beach International Airport<br />

A. Protect products from effects of moisture, corrosion, and physical damage during<br />

construction.<br />

B. Provide and maintain manufactured watertight and dust-tight seals over all conduit openings<br />

during construction.<br />

C. Touch up painted conduit threads after assembly to cover nicks or scars.<br />

D. Touch up damage to coating on PVC-coated conduit with patching compound approved by<br />

manufacturer.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

1.1 REFERENCES<br />

SECTION 16120 - CONDUCTORS<br />

A. The following is a list of standards that may be referenced in this section:<br />

Palm Beach International Airport<br />

1. American National Standards Institute (ANSI): 386, Standard for Separable Insulated<br />

Connector Systems for Power Distribution Systems Above 600V.<br />

2. American Society for Testing and Materials (ASTM):<br />

a. A167, Standard Specification for Stainless and Heat Resisting Chromium-Nickel-<br />

P1ated Steel Plate, Sheet, and Strip.<br />

b. B3, Standard Specification for Soft or Annealed Copper Wire.<br />

c. B8, Standard Specification for Concentric-Lay-Stranded Copper Conductors, Hard,<br />

Medium-Hard, or Soft.<br />

d. B263, Standard Test Method for Determination of Cross- Sectional Area of<br />

Stranded Conductors.<br />

3. Association of Edison Illuminating Companies (AEIC):<br />

a. CS 5, Crosslinked Polyethylene Insulated Shielded Power Cables Rated 5 Through<br />

35 kV.<br />

b. CS 6, Ethylene- Propylene-Rubber-Insulated Shielded Power Cables Rated 5<br />

Through 69 kV.<br />

4. Insulated Cable Engineer's Association, Inc. (ICEA): T-29-250, Procedure for<br />

Conducting Vertical Cable Tray Flame Test With a Theoretical Heat Input of 210,000<br />

Btu/hour.<br />

5. Institute of Electrical and Electronics Engineers, Inc. (IEEE):<br />

a. 48, Standard Test Procedures and Requirements or High-Voltage Alternating<br />

Current Cable Terminations.<br />

b. 404, Standard for Cable Joints for Use with Extruded Dielectric Cable Rated<br />

5,000V through 46,000V and Cable Joints for Use with Laminated Dielectric Cable<br />

Rated 2,500V through 500,000V.<br />

6. National Electrical Contractors Association, Inc. (NECA): 5055, Standard of<br />

Installation.<br />

7. National Electrical Manufacturers' Association (NEMA):<br />

a. CC 1, Electric Power Connectors for Substations.<br />

b. WC 3, Rubber-insulated Wire and Cable for the Transmission and Distribution of<br />

Electrical Energy.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16120-1 Task I–11–PBI-R-046<br />

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1.2 SUBMITTALS<br />

Palm Beach International Airport<br />

c. WC 5, Thermoplastic Insulated Wire and Cable for the Transmission and<br />

Distribution of Electrical Energy.<br />

d. WC 7, Crosslinked-Thermosetting-Polyethylene-lnsulated Wire and Cable for the<br />

Transmission and Distribution of Electrical Energy.<br />

e. WC 8, Ethylene-Propylene-Rubber Insulated Wire and Cable for the Transmission<br />

and Distribution of Electrical Energy.<br />

f. WC 55, Instrumentation Cables and Thermocouple Wire.<br />

8. National Fire Protection Association (NFPA): 70, National Electrical Code (NEC).<br />

9. Underwriters Laboratories, Inc. (UL):<br />

a. 13, Standard for Safety Power-Limited Circuit Cables.<br />

b. 44, Standard for Safety Rubber-Insulated Wires and Cables.<br />

c. 62, Standard for Safety Flexible Cord and Fixture Wire.<br />

d. 486A, Standard for Safety Wire Connector and Soldering Lugs for Use with Copper<br />

Conductors.<br />

e. 486B, Standard for Safety Wire Connectors and Soldering Lugs for Use with<br />

Aluminum Conductors.<br />

f. 510, Standard for Safety Insulating Tape.<br />

g. 854, Standard for Safety Service-Entrance Cables.<br />

h. 910, Standard for Safety Test Method for Fire and Smoke Characteristics of<br />

Electrical and Optical-Fiber Cables Used in Air Handling Spaces.<br />

i. 1072, Standard for Safety Medium-Voltage Power Cables.<br />

j. 1277, Standard for Safety Electrical Power and Control Tray Cables with Optional<br />

Optical-Fiber Members.<br />

k. 1581, Standard for Safety Reference Standard for Electrical Wires, Cables, and<br />

Flexible Cords.<br />

A. Shop Drawings:<br />

1. Wire and cable descriptive product information.<br />

2. Wire and cable accessories descriptive product information.<br />

3. Cable fault detection system descriptive product information.<br />

4. Manufactured wiring systems descriptive product information.<br />

5. Manufactured wire systems rating information.<br />

6. Manufactured wire systems dimensional drawings.<br />

7. Manufactured wire systems special fittings.<br />

8. Busway descriptive product information.<br />

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9. Busway rating information.<br />

10. Busway dimensional drawings.<br />

11. Busway special fitting information.<br />

Palm Beach International Airport<br />

12. Busway-equipment interface information for equipment to be connected to busways.<br />

B. Quality Control Submittals:<br />

1.3 UL COMPLIANCE<br />

1. Certified Factory Test Report for conductors 600 volts and below.<br />

2. Certified Factory Test Report per AEIC CS6, including AEIC qualification report for<br />

conductors above 600 volts.<br />

A. Materials manufactured within scope of Underwriters Laboratories shall conform to UL<br />

Standards and have an applied UL listing mark.<br />

PART 2. PRODUCTS<br />

2.1 CONDUCTORS 600 VOLTS AND BELOW<br />

A. Conform to applicable requirements of NEMA WC 3, WC 5, and WC 7.<br />

B. Conductor Type:<br />

1. 120- and 277-Volt Lighting, No. 10 AWG and Smaller: Stranded copper.<br />

2. 120-Volt Receptacle Circuits, No. 10 AWG and Smaller: Stranded copper.<br />

3. All Other Circuits: Stranded copper.<br />

C. Insulation: Type THHN/THWN, except for sizes No. 6 and larger, with XHHW insulation.<br />

2.2 CONDUCTORS ABOVE 600 VOLTS<br />

A. EPR Insulated Cable:<br />

1. Extrusion: Single-pass, triple-tandem, of conductor screen, insulation, and insulation<br />

screen.<br />

2. Type: 5 kV, shielded, UL 1072, Type MV-90.<br />

3. Conductors: Copper, concentric lay Class B round stranded in accordance with<br />

ASTM B3, ASTM B8, and ASTM B263.<br />

4. Conductor Screen: Extruded, semiconducting ethylene-propylene rubber in<br />

accordance with NEMA WC 8 and AEIC CS 6.<br />

5. Insulation: 133 percent insulation level, ethylene-propylene-rubber (EPR), containing<br />

no polyethylene in accordance with NEMA WC 8, and AEIC CS 6.<br />

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6. Insulation Thickness: 90 mils, 5 kV, nominal.<br />

Palm Beach International Airport<br />

7. Insulation Screen: Thermosetting, semiconducting ethylene-propylene rubber (EPR),<br />

extruded directly over insulation in accordance with NEMA WC 8, and AEIC CS 6.<br />

8. Metallic Shield: Uncoated, copper shielding tape helically applied with 17-1/2 percent<br />

minimum overlap.<br />

9. Jacket: Extruded polyvinyl chloride (PVC) compound applied over the metallic shield<br />

in accordance with NEMA WC 8.<br />

10. Operating Temperature: 90 degrees C continuous normal operations, 130 degrees C<br />

emergency operating conditions, and 250 degrees C short-circuit conditions.<br />

11. Manufacturers:<br />

a. Okonite Co.<br />

b. Pirelli Wire and Cable.<br />

c. Cablec Corp.<br />

d. Southwire.<br />

2.3 600-VOLT RATED CABLE<br />

A. General:<br />

1. Type: TC, meeting requirements of UL 1277, including Vertical Tray Flame Test at<br />

20,000 Btu/hr, and NFPA 70, Article 340, or UL 13 Listed Power Limited Circuit Cable<br />

meeting requirements of NFPA 70, Article 725.<br />

2. Permanently and legibly marked with manufacturer's name, maximum working<br />

voltage for which cable was tested, type of cable, and UL listing mark.<br />

3. Suitable for installation in open air, in cable trays, or conduit.<br />

4. Minimum Temperature Rating: 90 degrees C dry locations, 75 degrees C wet<br />

locations.<br />

5. Overall Outer Jacket: PVC, flame-retardant, sunlight- and oil-resistant.<br />

B. Wire and Connectors:<br />

1. Cable shall be rated for 600 volts and shall meet the requirements below:<br />

2. Conductors shall be stranded<br />

3. All wire shall be brought to the job in unbroken packages and shall bear the data of<br />

manufacturing; not older than 12 months.<br />

4. Type of wire shall be XHHW or THHN, rated 75 degrees C suitable for wet locations<br />

except where required otherwise by the drawings.<br />

5. No wire smaller than No. 12 gauge shall be used unless specifically indicated.<br />

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6. Conductor metal shall be copper.<br />

Palm Beach International Airport<br />

7. All conductors shall be megger tested after installation and insulation must be in<br />

compliance with the Insulated Power Cable Engineers Association Minimum Values<br />

of Insulation Resistance.<br />

C. Type l-Multiconductor Control Cable:<br />

1. Conductors:<br />

a. No. 14 AWG, seven-strand copper.<br />

b. Insulation: 15-mil PVC with 4-mil nylon.<br />

c. UL 1581 listed as Type THHN/THWN rated VW-I.<br />

d. Conductor group bound with spiral wrap of barrier tape.<br />

e. Color Code: In accordance with NEMA WC 5, Method 1, Sequence K-2.<br />

2. Cable: Passes the ICEA T-29-520 210,000 Btu/hr Vertical Tray Flame Test.<br />

3. Cable Sizes:<br />

4. Manufacturers:<br />

No. of<br />

Conductors<br />

a. Okonite Co.<br />

b. Rome Cable.<br />

D. Type 2-Multiconductor Power Cable:<br />

1. Conductors:<br />

Max. Outside<br />

Diameter (inches)<br />

Jacket Thickness<br />

(mils)<br />

3 0.41 45<br />

5 0.48 45<br />

7 0.52 45<br />

12 0.72 60<br />

19 00.83 60<br />

25 1.00 60<br />

37 1.15 80<br />

a. Class B stranded, coated copper.<br />

b. Insulation: Chemically crosslinked ethylene-propylene with Hypalon jacket.<br />

c. UL 1581 listed as Type EPR, rated VW-1.<br />

d. Color Code: Conductors, size No. 8 AWG and smaller, colored conductors, NEMA<br />

WC5 Method 1, color 5 per Article POWER CONDUCTOR COLOR CODING.<br />

Conductors, size No. 6 AWG and larger, NEMA WC5, Method 4.<br />

2. Cable pass the ICEA T-29-520 210,000 Btu/hr Vertical Tray Flame Test.<br />

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3. Cable Sizes:<br />

Conductor<br />

Size<br />

4. Manufacturers:<br />

Minimum<br />

Ground Wire<br />

Size<br />

No. of<br />

Conductors<br />

12 12 2<br />

3<br />

4<br />

10 10 2<br />

3<br />

4<br />

8 10 3<br />

4<br />

6 8 3<br />

4<br />

4 6 3<br />

4<br />

2 6 3<br />

4<br />

1/0 6 3<br />

4<br />

2/0 4 3<br />

4<br />

4/0 4 3<br />

4<br />

Palm Beach International Airport<br />

Max.Outside<br />

Diameter<br />

(Inches)<br />

0.42<br />

0.45<br />

0.49<br />

0.54<br />

0.58<br />

0.63<br />

0.66<br />

0.72<br />

0.74<br />

0.81<br />

0.88<br />

0.97<br />

1.01<br />

1.11<br />

1.22<br />

1.35<br />

1.32<br />

1.46<br />

1.56<br />

1.78<br />

Nominal Jacket<br />

Thickness (Mils)<br />

45<br />

45<br />

45<br />

60<br />

60<br />

60<br />

60<br />

a. Okonite Co.<br />

b. Pome Cable.<br />

E. Type B-No. 16 AWG, Twisted, Shielded Pair, Instrumentation Cable: Single pair, designed for<br />

noise rejection for process control, computer, or data log applications meeting NEMA WC 55<br />

requirements.<br />

1. Outer Jacket: 45-mil nominal thickness.<br />

2. Individual Pair Shield: 1.35-mil, double-faced aluminum/synthetic polymer overlapped<br />

to provide 100 percent coverage.<br />

3. Dimension: 0.31-inch nominal OD.<br />

4. Conductors:<br />

a. Bare soft annealed copper, Class B, seven-strand concentric, meeting<br />

requirements of ASTM B8<br />

b. 20 AWG, seven-strand tinned copper drain wire.<br />

c. Insulation: 15-mil nominal PVC.<br />

d. Jacket: 4-mil nominal nylon.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16120-6 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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60<br />

60<br />

80<br />

80<br />

80<br />

80<br />

80


e. Color Code: Pair conductors black and red.<br />

5. Manufacturers:<br />

a. Okonite Co.<br />

b. Alpha Wire Corp.<br />

Palm Beach International Airport<br />

6. The following test shall be performed on instrumentation and control system cables.<br />

All tests shall be end-to-end test of installed cables with the ends supported in free<br />

air, not adjacent to any ground object. All test data shall be recorded on forms<br />

acceptable to the Engineer. Complete records of all tests shall be made and<br />

delivered to the Engineer.<br />

a. Continuity tests shall be performed by measuring wire/shield loop resistances of<br />

signal cable as the wires, taken one at a time, are shorted to the channel shield.<br />

No loop resistance measurement shall carry by more than +2 ohms from the<br />

calculated average loop resistance valve.<br />

b. Insulation resistance tests shall be performed by using a 500 volt megohmeter to<br />

measure the insulation resistance between each channel wire and channel shield,<br />

between individual channel shields in a multi-channel cable, between each<br />

individual channel and the overall cable shield in multi-channel cable, between<br />

each wire and ground, and between each shield and ground. Values of resistance<br />

less than 10 megohms shall be unacceptable.<br />

F. Type B1-No. 16 AWG, Twisted, Shielded Triad Instrumentation Cable: Single triad, designed<br />

for noise rejection for process control, computer, or data log applications meeting NEMA WC<br />

55 requirements.<br />

1. 1. Outer Jacket: 45-mil nominal.<br />

2. Individual Pair Shield: 1.35-mil, double-faced aluminum/synthetic polymer,<br />

overlapped to provide 100 percent coverage.<br />

3. Dimension: 0.32-inch nominal OD.<br />

4. Conductors:<br />

a. Bare soft annealed copper, Class B, seven-strand concentric, meeting<br />

b.<br />

requirements of ASTM B8.<br />

20 AWG, seven-strand, tinned copper drain wire.<br />

c. Insulation: 15-mil nominal PVC.<br />

d. Jacket: 4-mil nylon.<br />

e. Color Code: Triad conductors black, red, and white.<br />

5. Manufacturers:<br />

a. Okonite Co.<br />

b. Alpha Wire Corp.<br />

G. Type B2-No. 18 AWG, Multi-Twisted, Shielded Pairs with a Common, Overall Shield<br />

Instrumentation Cable: Designed for use as instrumentation, process control, and computer<br />

cable, meeting NEMA WC 55 requirements.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16120-7 Task I–11–PBI-R-046<br />

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1. Conductors:<br />

Palm Beach International Airport<br />

a. Bare soft annealed copper, Class B, seven-strand concentric, in accordance with<br />

ASTM B8<br />

b. Tinned copper drain wires.<br />

c. Pair drain wire size AWG 20, group drain wire size AWG 18.<br />

d. Insulation: 15-mil PVC.<br />

e. Jacket: 4-mil nylon.<br />

f. Color Code: Pair conductors black and red with red conductor numerically printed<br />

for group identification.<br />

g. Individual Pair Shield: 1.35-mil, double-faced aluminum/synthetic polymer.<br />

2. Cable Shield: 2.35-mil, double-faced aluminum/synthetic polymer, overlapped for 100<br />

percent coverage.<br />

3. Cable Sizes:<br />

4. Manufacturers:<br />

Number<br />

of Pairs<br />

Maximum Outside<br />

Diameter<br />

(inches)<br />

Nominal Jacket<br />

Thickness<br />

(mils)<br />

4 0.50 45<br />

8 0.68 60<br />

12 0.82 60<br />

16 0.95 80<br />

24 1.16 80<br />

36 1.33 80<br />

50 1.56 80<br />

a. Okonite Co.<br />

b. Alpha Wire Corp.<br />

H. Type B3-No. 18 AWG, Multi-twisted Pairs with a Common Overall Shield Instrumentation<br />

Cable: Designed for use as instrumentation, process control, and computer cable meeting<br />

NEMA WC 55.<br />

1. Conductors:<br />

a. Bare soft annealed copper, Class B, seven-strand concentric, in accordance with<br />

ASTM B8.<br />

b. Tinned copper drain wire size 18 AWG<br />

c. Insulation: 15-mil nominal PVC.<br />

d. Jacket: 4-mil nylon.<br />

e. Color Code: Pair conductors black and red, with red conductor numerically printed<br />

for group identification.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16120-8 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

2. Cable Shield: 2.35-mil, double-faced aluminum/synthetic polymer, overlapped for 100<br />

percent coverage.<br />

3. Cable Sizes:<br />

4. Manufacturers:<br />

Number<br />

Of Pairs<br />

a. Okonite Co.<br />

b. Alpha Wire Corp.<br />

Maximum Outside<br />

Diameter<br />

(inches)<br />

Nominal Jacket<br />

Thickness<br />

(mils)<br />

4 0.46 45<br />

8 0.63 60<br />

12 0.75 60<br />

16 0.83 60<br />

24 1.06 80<br />

36 1.21 80<br />

50 1.42 80<br />

I. Variable Frequency Drive (VFD) Output Power Cable:<br />

1. Section applies to power cables routed between the output of VFD’s and motor<br />

terminals.<br />

2. Cable shall be rated for 600 volts type MC and shall meet the requirements below:<br />

a. Conductors shall be stranded copper.<br />

b. All wire shall be brought to the job in unbroken packages and shall bear the data of<br />

manufacturing; not older than 12 months.<br />

c. Type of wire shall be XHHW or RHW rated 75 degrees C suitable for wet locations.<br />

d. No wire smaller than No. 12 gauge shall be used unless specifically indicated.<br />

e. Cable construction shall consist of three insulated current-carrying phase<br />

conductors and three bare ground conductors, symmetrically placed between the<br />

phase conductors, and twisted beneath a continuous aluminum armor and overall<br />

polymeric jacket.<br />

f. Armor must be continuous corrugated aluminum armor (CCA) manufacture.<br />

Aluminum interlocked armor (AIA) construction is not acceptable.<br />

3. Each ground conductor size (circular mil area) shall be one-third (1/3) of the NEC<br />

required size (circular mil area) for a single ground conductor. If one third of the<br />

required circular mil area does not correspond to a standard size (circular mil area) of<br />

construction, the next largest size of standard construction shall be us All conductors<br />

shall be megger tested after installation and insulation must be in compliance with the<br />

Insulated Power Cable Engineers Association Minimum Values of Insulation<br />

Resistance.<br />

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4. Manufacturers:<br />

a. Southwire – ARMOR-X.<br />

b. Approved Equal.<br />

J. Ethernet Cat. 6e UTP Cable (Copper):<br />

Palm Beach International Airport<br />

1. Section applies to all Ethernet Cable (Copper) except for Fiber Optic cable.<br />

2. Conductor Physical Characteristics: 4 twisted pairs (8 conductors), 23 AWG solid<br />

bare Copper with Polyolefin Insulation. Overall Nominal Diameter: 0.235 inch.<br />

Operating Temperature Range: -20’C to +75’C. Model Number – 7881A, Belden Inc.<br />

3. NEC/UL specification CMR, UL444, UL verified category 6.<br />

4. Manufacturer:<br />

a. Belden Inc.<br />

2.4 GROUNDING CONDUCTORS<br />

A. Equipment: Stranded copper with green, Type USE/RHH/RHW-XLPE or THHN/THWN,<br />

insulation.<br />

2.5 ACCESSORIES FOR CONDUCTORS 600 VOLTS AND BELOW<br />

A. Tape:<br />

1. General Purpose, Flame Retardant: 7-mil, vinyl plastic, Scotch Brand 33, rated for 90<br />

degrees C minimum, meeting requirements of UL 510.<br />

2. Flame Retardant, Cold and Weather Resistant: 8.5-mil, vinyl plastic, Scotch Brand<br />

88.<br />

3. Arcs and Fireproofing:<br />

a. 30-mil, elastomer<br />

b. Manufacturers and Products:<br />

1) Scotch; Brand 77, with Scotch Brand 69 glass cloth tape binder.<br />

2) Plytnount; Plyarc 30, with Plymount Plyglas glass cloth tape binder.<br />

B. Identification Devices:<br />

1. Sleeve: Permanent, PVC, yellow or white, with legible machine-printed black<br />

markings.<br />

2. Marker Plate: Nylon, with legible designations permanently hot stamped on plate.<br />

3. Grounding Conductor: Permanent green heat-shrink sleeve, 2-inch minimum.<br />

C. Connectors and Terminations:<br />

1. Nylon, Self-Insulated Crimp Connectors:<br />

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a. Manufacturers and Products:<br />

1) Thomas & Betts; Sta-Kon.<br />

2) Burndy; Insulink.<br />

3) ILSCO.<br />

2. Nylon, Self-Insulated, Crimp Locking-Fork, Torque-Type Terminator:<br />

a. Manufacturers and Products:<br />

1) Thomas & Betts; Sta-Kon.<br />

2) Burndy; Insulink.<br />

3) ILSCO.<br />

D. Cable Lugs:<br />

1. In accordance with NEMA CC I.<br />

2. Rated 600 volts of same material as conductor metal.<br />

3. Insulated, Locking-Fork, Compression Lugs:<br />

a. Manufacturers and Products:<br />

1) Thomas & Betts; Sta-Kon.<br />

2) ILSCO; ILSCONS.<br />

4. Un-insulated Crimp Connectors and Terminators:<br />

a. Manufacturers and Products:<br />

1) Square D; Versitide.<br />

2) Thomas & Betts; Color-Keyed.<br />

3) ILSCO.<br />

5. Un-insulated, Bolted, Two-Way Connectors and Terminators:<br />

a. Manufacturers and Products:<br />

b. Thomas & Betts; Locktite.<br />

c. Burndy; Quiklug.<br />

d. ILSCO.<br />

E. Cable Ties: Nylon, adjustable, self-locking, and reusable.<br />

1. Manufacturers and Product: Thomas & Betts; TY-RAP.<br />

F. Heat Shrinkable Insulation: Thermally stabilized, crosslinked polyofin.<br />

1. Manufacturers and Product: Thomas & Betts; SHRINK-KON.<br />

2.6 ACCESSORIES FOR CONDUCTORS ABOVE 600 VOLTS<br />

A. Molded Splice Kits:<br />

Palm Beach International Airport<br />

1. Components necessary to provide insulation, metallic shielding and grounding<br />

systems, and overall jacket.<br />

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2. Capable of making splices that has a current rating equal to, or greater than the<br />

cable ampacity, conforming to IEEE 404.<br />

3. 25 kV class, with compression connector, EPDM molded semiconductive insert,<br />

peroxide-cured EPDM insulation, and EPDM molded semiconductive outer shield.<br />

4. Pre-molded splice shall be re-jacketed with a heat shrinkable adhesive-lined sleeve<br />

to provide a waterproof seal.<br />

5. Manufacturers:<br />

a. Elastimold.<br />

b. Cooper industries.<br />

B. Heat Shrinkable Splice Kits:<br />

1. Components necessary to provide insulation, metallic shielding and grounding<br />

systems, and overall jacket.<br />

2. Capable of making splices that has a current rating equal to, or greater than the<br />

cable ampacity, conforming to IEEE 404.<br />

3. 25 kV class, with compression connector, splice insulating and conducting sleeves,<br />

stress-relief materials, shielding braid and mesh, and abrasion-resistant heat<br />

shrinkable adhesive-lined re-jacketing sleeve to provide a waterproof seal.<br />

4. Manufacturers:<br />

a. Raychem.<br />

b. 3M Co.<br />

C. Termination Kits:<br />

1. Capable of terminating a 25 kV, single-conductor, polymeric-insulated shielded<br />

cables plus a shield ground clamp.<br />

2. Capable of producing a termination with a current rating equal to, or greater than, the<br />

cable ampacity, meeting Class 1 requirements of IEEE 48.<br />

3. Capable of accommodating any form of cable shielding or construction without the<br />

need for special adapters and/or accessories.<br />

4. Manufacturers:<br />

a. Raychem.<br />

b. 3M Co.<br />

D. Bus Connection Insulation:<br />

1. Heat shrinkable tubing, tape, and sheets of flexible crosslinked polymeric material<br />

formulated for high dielectric strength.<br />

2. Tape and sheet products to have coating to prevent adhesion to metal surfaces.<br />

3. Insulating materials to be removable and reusable.<br />

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4. Manufacturer: Raychem.<br />

E. Cable Lugs:<br />

1. In accordance with NEMA CCI.<br />

2. Rated 25 kV of same material as conductor metal.<br />

Palm Beach International Airport<br />

3. Manufacturers and Products, Uninsulated Crimp Connectors and Terminators:<br />

a. Square D; Versitide.<br />

b. Thomas & Betts; Color-Keyed.<br />

c. ILSCO.<br />

4. Manufacturers and Products, Uninsulated, Bolted, Two-Way Connectors and<br />

Terminators:<br />

a. Thomas & Betts; Locktite.<br />

b. Burndy; Quiklug.<br />

c. JLSCO.<br />

2.7 PULLING COMPOUND<br />

A. Nontoxic, non-corrosive, noncombustible, nonflammable, wax-based lubricant; UL listed.<br />

B. Suitable for rubber, neoprene, PVC, polyethylene, hypalon, CPE, and lead-covered wire and<br />

cable.<br />

C. Suitable for zinc-coated steel, aluminum, PVC, bituminized fiber, and fiberglass raceways.<br />

D. Manufacturers and Products:<br />

1. Ideal Co.; Yellow 77.<br />

2. Polywater, Inc.<br />

3. Cable Grip Co.<br />

2.8 SOURCE QUALITY CONTROL<br />

A. Conductors 600-Volts and Below: Test in accordance with UL 44 and 854 Standards.<br />

B. Conductors Above 600 Volts: Test in accordance with NEMA W8 and AEIC CS 6 partial<br />

discharge level test for EPR insulated cable.<br />

PART 3. EXECUTION<br />

3.1 GENERAL<br />

A. Conductor installation to be in accordance with NECA 5055.<br />

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B. Conductor and cable sizing shown is based on copper conductors, unless noted otherwise.<br />

C. Do not exceed cable manufacturer's recommendations for maximum pulling tensions and<br />

minimum bending radii.<br />

D. Tighten screws and terminal bolts in accordance with UL 486A for copper conductors.<br />

E. Cable Lugs: Provide with correct number of holes, bolt size, and center-to-center spacing as<br />

required by equipment terminals.<br />

F. Bundling: Where single conductors and cables in manholes, hand holes, vaults, and other<br />

indicated locations are not wrapped together by some other means, bundle conductors from<br />

each conduit throughout their exposed length with cable ties placed at intervals not<br />

exceeding 18 inches on center.<br />

G. Ream, remove burrs, and clear interior of installed conduit before pulling wires or cables.<br />

H. Concrete-Encased Raceway Installation: Prior to installation of conductors, pull through each<br />

raceway a mandrel approximately 1/4-inch smaller than raceway inside diameter.<br />

I. Cable Tray Installation:<br />

1. Install wire and cable parallel and straight in tray.<br />

2. Bundle, in groups, all wire and cable of same voltage having a common routing and<br />

destination; use cable ties, at maximum intervals of 8 feet.<br />

3. Clamp cable bundles prior to making end termination connections.<br />

4. Separate cables of different voltage rating in same cable tray with barriers.<br />

5. Fasten wires, cables, and bundles to tray with nylon cable straps at the following<br />

maximum intervals:<br />

a. Horizontal Runs: 20 feet.<br />

b. Vertical Runs: 5 feet.<br />

3.2 POWER CONDUCTOR COLOR CODING<br />

A. Conductors 600 Volts and Below:<br />

1. No. 6 AWG and Larger: Apply general purpose, flame retardant tape at each end,<br />

and at accessible locations wrapped at least six full overlapping turns, covering an<br />

area 1-1/2 to 2 inches wide.<br />

2. No. 8 AWG and Smaller: Provide colored conductors.<br />

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3. Colors:<br />

Palm Beach International Airport<br />

System Conductor Color<br />

All Systems Equipment Grounding Green<br />

240/120 Volts<br />

Single-Phase, Three-Wire<br />

208Y/120 Volts<br />

Three-Phase, Four-Wire<br />

240/120 Volts<br />

Three-Phase, Four-Wire<br />

Delta, Center Tap<br />

Ground on Single-Phase<br />

480Y/277 Volts<br />

Three-Phase, Four-Wire<br />

Grounded Neutral<br />

One Hot Leg<br />

Other Hot Leg<br />

Grounded Neutral<br />

Phase A<br />

Phase B<br />

Phase C<br />

Grounded Neutral<br />

Phase A<br />

High (wild) Leg<br />

Phase C<br />

Grounded Neutral<br />

Phase A<br />

Phase B<br />

Phase C<br />

NOTE: Phase A, B, C implies direction of positive phase rotation<br />

White<br />

Black<br />

Red<br />

White<br />

Black<br />

Red<br />

Blue<br />

White<br />

Black<br />

Orange<br />

Blue<br />

Gray<br />

Brown<br />

Orange<br />

Yellow<br />

4. Tracer: Outer covering of white with an identifiable colored strip other than green in<br />

accordance with NFPA 70.<br />

B. Conductors Above 600 Volts: Apply general purpose, flame retardant tape at each end, and<br />

at accessible locations wrapped at least six full overlapping turns, covering an area 1-1/2 to 2<br />

inches wide.<br />

1. Colors:<br />

a. Grounded Neutral: White.<br />

b. Phase A: Brown.<br />

c. Phase B: Orange.<br />

d. Phase C: Yellow.<br />

3.3 CIRCUIT IDENTIFICATION<br />

A. Circuits Appearing in Circuit Schedules: identify power, instrumentation, and control<br />

conductor circuits, using circuit schedule designations, at each termination and in accessible<br />

locations such as manholes, hand holes, panels, switchboards, motor control centers, pull<br />

boxes, and terminal boxes.<br />

B. Circuits Not Appearing in Circuit Schedules:<br />

1. Assign circuit name based on device or equipment at load end of circuit.<br />

2. Where this would result in same name being assigned to more than one circuit, add<br />

number or letter to each otherwise identical circuit name to make it unique.<br />

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C. Method:<br />

1. Conductors No. 3 AWG and Smaller: Identify with sleeves.<br />

2. Cables, and Conductors No. 2 AWG and Larger:<br />

a. Identify with marker plates.<br />

b. Attach marker plates with nylon tie cord.<br />

3. Taped-on markers or tags relying on adhesives not permitted.<br />

3.4 CONDUCTORS 600 VOLTS AND BELOW<br />

Palm Beach International Airport<br />

A. Install 10 AWG or 12 AWG conductors for branch circuit power wiring in lighting and<br />

receptacle circuits.<br />

B. Do not splice incoming service conductors and branch power distribution conductors No. 6<br />

AWG and larger unless specifically indicated or approved by ENGINEER.<br />

C. Connections and Terminations:<br />

1. Install wire nuts only on solid conductors.<br />

2. Install nylon self-insulated crimp connectors and terminators for instrumentation,<br />

control, and power circuit conductors No. 6 AWG and smaller.<br />

3. Install un-insulated crimp connectors and terminators for instrumentation, control, and<br />

power circuit conductors No. 4 AWG through No. 2/0 AWG.<br />

4. Install un-insulated, bolted, two-way connectors and terminators for power circuit<br />

conductors No. 4/0 AWG and larger.<br />

5. Install un-insulated bolted, two-way connectors for motor circuit conductors No. 12<br />

and larger.<br />

6. Tape insulates all un-insulated connections.<br />

7. Place no more than one conductor in any single-barrel pressure connection.<br />

8. Install crimp connectors with tools approved by connector manufacturer.<br />

9. Install terminals and connectors acceptable for type of material used.<br />

10. Compression Lugs<br />

a. Attach with a tool specifically designed for purpose.<br />

b. Tool shall provide complete controlled crimp and shall not release until crimp is<br />

complete.<br />

c. Do not use plier type crimpers.<br />

D. Do not use soldered mechanical joints.<br />

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E. Splices and Terminations:<br />

1. Indoors: Use general purpose, flame retardant tape.<br />

2. Outdoors: Use flame retardant, cold- and weather-resistant tape.<br />

F. Cap spare conductors and conductors with UL listed end caps.<br />

G. Cabinets, Panels, and Motor Control Centers:<br />

1. Remove surplus wire, bridle and secure.<br />

Palm Beach International Airport<br />

2. Where conductors pass through openings or over edges in sheet metal, remove<br />

bums, chamfer edges, and install bushings and protective strips of insulating<br />

material to protect the conductors.<br />

H. Control and Instrumentation Wiring:<br />

1. Where terminals provided will accept such lugs, terminate control and<br />

instrumentation wiring, except solid thermocouple leads, with insulated, locking-fork<br />

compression lugs.<br />

2. Terminate with methods consistent with terminals provided, and in accordance with<br />

terminal manufacturer's instructions.<br />

3. Locate splices in readily accessible cabinets or junction boxes using terminal strips.<br />

4. Where connections of cables installed under this section are to be made under<br />

Section 13400, PROCESS INSTRUMENTATION AND CONTROL SYSTEMS<br />

(PICS), leave pigtails of adequate length for bundled connections.<br />

5. able Protection:<br />

a. Under Infinite Access Floors: May be installed without bundling.<br />

b. All Other Areas: Install individual wires, pairs, or triads in flex conduit under the<br />

floor or grouped into bundles at least 1/2-inch in diameter.<br />

c. Maintain integrity of shielding of instrumentation cables.<br />

d. Ensure grounds do not occur because of damage to jacket over the shield.<br />

I. Extra Conductor Length: For conductors to be connected by others, install minimum 6 feet of<br />

extra conductor in freestanding panels and minimum 2 feet in other assemblies.<br />

J. Variable Frequency Drive (VFD) Output Power Cable:<br />

1. Install cables in raceway.<br />

2. Terminate the three ground conductors together at the motor and at the ground bus<br />

of the VFD.<br />

3. Terminate aluminum armor at motor and at VFD. At motor, terminate shield with<br />

cable manufacturer recommended termination kit. Termination shall be to the motor<br />

junction box. At the VFD, terminate armor to the invertor drive frame. The<br />

termination kit must provide a 360-degree connection of the armor to frame and<br />

motor junction box.<br />

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3.5 CONDUCTORS ABOVE 600 VOLTS<br />

A. Do not splice unless specifically indicated or approved by the ENGINEER.<br />

Palm Beach International Airport<br />

B. Make joints and terminations with splice and termination kits, in accordance with kit<br />

manufacturer's instructions<br />

C. Install splices or terminations as continuous operation in accessible locations under clean,<br />

dry conditions.<br />

D. Single Conductor Cable Terminations: Provide heat shrinkable stress control and outer nontracking<br />

insulation tubing, high relative permittivity stress relief mastic for insulation shield<br />

cutback treatment, and a heat-activated sealant for environmental sealing, plus a ground<br />

braid and clamp.<br />

E. Install terminals or connectors acceptable for type of conductor material used.<br />

F. Provide outdoor rain skirts for all riser pole and outdoor switchgear terminations.<br />

G. Provide shield termination and grounding for all terminations.<br />

H. Provide necessary mounting hardware, covers, and connectors.<br />

I. Where elbow connectors are specified, install in accordance with manufacturer's instructions.<br />

J. Connections and Terminations:<br />

1. Install un-insulated crimp connectors and terminators for instrumentation, control, and<br />

power circuit conductors No. 4 AWG through No. 210 AWG.<br />

2. Install un-insulated, bolted, two-way connectors and terminators for power circuit<br />

conductors No. 4/0 AWG and larger.<br />

3. Install un-insulated, bolted, two-way connectors for motor circuit conductors No. 12<br />

and larger.<br />

4. Insulate bus connections with heat shrinking tubing, tape, and sheets.<br />

5. Make all bus connections removable and reusable in accordance with manufacturer’s<br />

instructions.<br />

K. Give 2 working days' notice to ENGINEER prior to making splices or terminations.<br />

3.6 CONDUCTOR ARC AND FIREPROOFING<br />

A. Install arc and fireproofing, tape on 600-volt single conductors and cables except those rated<br />

Type TC in manholes, hand holes, vaults, cable trays, and other indicated locations.<br />

B. Install arc and fireproofing tape on 25 kV cables throughout their entire exposed length in<br />

manholes, hand holes, vaults, cable trays, and other indicated locations.<br />

C. Wrap conductors of same circuit entering from separate conduit together as a single cable.<br />

D. Follow tape manufacturer's installation instructions.<br />

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E. Secure tape at intervals of 5 feet with bands of tape binder. Each tape band shall consist of a<br />

minimum of two wraps directly over each other.<br />

3.7 FIELD QUALTTY CONTROL<br />

A. In accordance Section 16950, ELECTRICAL TESTING.<br />

END OF SECTION<br />

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SECTION 16349 MOTOR STARTERS – MEDIUM VOLTAGE<br />

The Equipment Covered under PART 1, PART 2 and 3.2 thru 3.6 has been pre-purchased by the<br />

Owner. The Contractor shall install the Owner provide equipment in accordance with the drawings,<br />

where listed in Parts 1, 2 and 3 and the entirety of 3.2 “FIELD QUALITY CONTROL” and 3.5<br />

“INSTALLATION” of this specification. The Contractor is referred to as the “Installing” or<br />

“Installation” “Contractor”. The Contractor shall coordinate with equipment supplier/manufacturer<br />

for installation requirements.<br />

PART 1. GENERAL<br />

1.1 SCOPE<br />

A. Furnish the medium voltage switchgear with solid state starters as specified herein and as<br />

shown on the attached drawings. The medium voltage switchgear shall be shipped in multiple<br />

sections as stated in this specification for phasing requirements of the construction sequence.<br />

The supplier shall provide installation assistance service and start-up service during<br />

construction as stated in section 3 of this specification.<br />

1.2 RELATED SECTIONS<br />

A. All sections in Division 16<br />

1.3 REFERENCES<br />

1. SECTION 16015 - ELECTRICAL SYSTEMS ANALYSIS<br />

A. Medium voltage motor starters shall be designed, manufactured, assembled and tested in<br />

accordance with the following standards:<br />

1.4 SUBMITTALS<br />

1. ANSI/NEMA ICS-3- 1993 (R2000)<br />

2. UL 347 or equivalent CSA C22.2 No. 14<br />

A. The Submit six (6) copies of all submittal information.<br />

B. The following information shall be submitted to the Owner during bidding (owner prepurchased<br />

process):<br />

1. The dimension drawings of the medium voltage switchgear, front view, floor plan, and top<br />

view<br />

2. Cut sheets of the medium voltage switchgear with ratings<br />

3. Cut sheets of the soft starters<br />

C. The following information shall be submitted to the Engineer for approval:<br />

1. Master drawing index<br />

2. Front view elevation<br />

3. Floor plan<br />

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4. Top view<br />

5. Schematic diagram<br />

6. Nameplate schedule<br />

7. Component list<br />

8. Conduit entry/exit locations<br />

9. Assembly ratings including:<br />

a. Short-circuit rating<br />

b. Voltage<br />

c. Continuous current<br />

d. Basic impulse level<br />

10. Major component ratings including:<br />

a. Voltage<br />

b. Continuous current<br />

c. Interrupting ratings<br />

11. Cable terminal sizes<br />

12. Descriptive bulletins<br />

13. Product data sheets<br />

Palm Beach International Airport<br />

D. Where applicable, the following additional information shall be submitted to the Engineer:<br />

1. Busway connection<br />

2. Connection details between close-coupled assemblies<br />

3. Composite floor plan of close-coupled assemblies<br />

4. Key interlock scheme drawing and sequence of operations<br />

1.5 SUBMITTALS – FOR OPERATION AND MAINTENANCE MANUAL<br />

A. The following information shall be submitted for O&M Manuals:<br />

1. Final as-built drawings and information for items listed in Paragraph 1.4 above, and shall<br />

incorporate all changes made during the manufacturing process.<br />

2. Wiring diagrams<br />

3. Certified production test reports<br />

4. Installation information, including equipment anchorage provisions<br />

5. Seismic certification as specified.<br />

1.6 QUALIFICATIONS<br />

A. The manufacturer of the assembly shall be the manufacturer of the major components within<br />

the assembly.<br />

B. For the equipment specified herein, the manufacturer shall be ISO 9001 or 9002 certified.<br />

C. The manufacturer of this equipment shall have produced similar electrical equipment for a<br />

minimum period of five (5) years. When requested by the Engineer, an acceptable list of<br />

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installations with similar equipment shall be provided demonstrating compliance with this<br />

requirement.<br />

1.7 REGULATORY REQUIREMENTS<br />

A. Equipment shall be provided with the following special labels UL<br />

1.8 DELIVERY, STORAGE AND HANDLING<br />

A. Equipment shall be delivered within 12 weeks from date of order.<br />

B. Equipment shall be handled and stored in accordance with manufacturer’s instructions.<br />

One (1) copy of these instructions shall be included with the equipment at time of shipment.<br />

C. Place of Delivery:<br />

1. Palm Beach International Airport. Coordinate with Palm Beach County Department of<br />

Airports for exact delivery location.<br />

D. All equipment shall be shipped to the address listed above. Supplier shall select the means<br />

and methods of transportation. All transportation charges, including, but not limited to,<br />

switching, trucking, loading and unloading at deliver site and special handling will be paid<br />

by the Supplier.<br />

E. Owner will not be obligated to accept any delivery of equipment not made within the<br />

delivery period. Additional costs arising from delivery prior to or after the delivery period<br />

shall be the responsibility of the Supplier.<br />

F. Owner, accompanied by Engineer, shall inspect the equipment upon delivery, for the sole<br />

purpose of identifying the equipment and general verification of quantities in order to<br />

provide a basis for payment. Such inspection will not be construed as final or as<br />

acceptance of any equipment not in conformance with the <strong>Technical</strong> <strong>Specifications</strong>. If,<br />

when delivered, there are apparent defects in the equipment (through damage or<br />

otherwise), Engineer will give prompt written notice thereof to Supplier. Supplier shall,<br />

without cost to Owner, correct the defect or replace the equipment with non-defective<br />

equipment. Owner may refuse to accept delivery of any equipment that are apparently<br />

defective. If there are not apparent defects, Owner will accept delivery.<br />

G. Special care in handling shall be exercised during loading, delivery, and unloading of<br />

equipment to the Owner to avoid damage and setting up stresses. Damaged equipment<br />

will be rejected and shall be replaced at the Supplier's expense.<br />

H. All equipment shall be carefully lowered to the ground by mechanical means. In shipping,<br />

equipment shall be blocked in such manner as to prevent damage.<br />

1.9 WARRANTY<br />

A. Manufacturer shall warrant specified equipment free from defects in materials and<br />

workmanship for five (5) years from the date of installation.<br />

B. Provide warranty service for five (5) years from the date of installation. The warranty<br />

service shall include parts, labor on site, travels, etc. and shall response within 24 hours<br />

from the time of requesting the service by the Owner<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-3 Task I–11–PBI-R-046<br />

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PART 2. PRODUCTS<br />

2.1 MANUFACTURERS<br />

A. Eaton / Cutler-Hammer products<br />

B. Square D<br />

C. General Electric<br />

D. Approved Equal<br />

Palm Beach International Airport<br />

The listing of specific manufacturers above does not imply acceptance of their products that do<br />

not meet the specified ratings, features and functions. Manufacturers listed above are not relieved<br />

from meeting these specifications in their entirety. Products in compliance with the specification<br />

and manufactured by others not named will be considered.<br />

All electrical equipment sizes and characteristics have been based on the manufacturer Cutler-<br />

Hammer. If the Supplier chooses to and is allowed to substitute, the Supplier shall be responsible<br />

for fitting all the equipment in the available space as shown on the Drawings.<br />

2.2 RATINGS<br />

A. Starters shall have an integrated interrupting rating with current limiting fuses of 250 MVA.<br />

B. When starters are grouped together in a lineup, the entire assembly shall be suitable for<br />

application on a power system having a short-circuit capacity of 40,000 Amps.<br />

C. The vacuum contactor shall have the following ratings:<br />

7200V Max. 400 Amperes 800 Amperes<br />

______________________________________________<br />

Max. Interrupting 8500 Amperes 12500 Amperes<br />

Current (3 OPS)<br />

Rated Current – Enclosed 400 Amperes 720 Amperes<br />

Rated Current – Open 400 Amperes 800 Amperes<br />

Short-Time Current<br />

30 Sec. 2400 A 4320 A<br />

1 Sec. 6000 A 10800 A<br />

8.7 ms (0.5 Cycle) 63 kA Peak 86 kA Peak<br />

Mechanical Life 2.5 Million 1.0 Million<br />

Electrical Life 300,000 100,000<br />

at rated current<br />

Impulse Withstand 60 kV 60 kV<br />

(1.2 x 50 Micro Sec.) (1.2 x 50 Micro Sec.)<br />

D. Reduced Voltage Solid-State Starters (5kV maximum voltage) shall have the following<br />

ratings:<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-4 Task I–11–PBI-R-046<br />

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2.3 CONSTRUCTION<br />

Palm Beach International Airport<br />

Description Specification<br />

_____________________________________________________________<br />

Horsepower hp as shown on the drawings<br />

Power Ratings 600% FLA for 30 Sec. 125% Continuous<br />

PIV Ratings 2500 Vac: 7000 V<br />

Starting Torque<br />

5000 Vac: 14000 V<br />

5 to 85%<br />

Ramp Time 0 to 180 Seconds<br />

Maximum Voltage Rating 5000 Vac<br />

BIL Rating 60 KV<br />

Rated Short Circuit Amperes 50 kA rms Sym.<br />

SCR Voltage Drop or<br />

Voltage Drop “L” to “T”<br />

3.5 V without bypass/


2.4 BUS<br />

Palm Beach International Airport<br />

E. A built-in test circuit shall be included to permit checking of the starter control and pilot circuit,<br />

with the high voltage de-energized and isolated, and the contactor in its normal position or in<br />

the drawout position. The control circuit shall be capable of being energized through a<br />

polarized plug connector from an external 115-volt supply while in the test mode.<br />

F. The low voltage control compartment shall be isolated and barriered from the high voltage<br />

area and mounted on a panel with a separate low voltage access door. The low voltage<br />

control components shall be accessible by sliding the panel out of the low voltage control<br />

compartment. The low voltage compartment shall be painted white to increase visibility of<br />

components mounted inside the compartment.<br />

G. Each starter cell shall contain a vertical and horizontal low voltage wireway.<br />

H. Motor protection relay shall be Eaton EMR 4000 or approved equal.<br />

A. When starters are grouped together in a lineup, the horizontal main bus shall be located in its<br />

own separate, 12-inch high enclosure and isolated from the starters. To allow for ease of<br />

maintenance or extension of lineups without disassembling starters, the main bus shall be<br />

front, top and side accessible.<br />

B. Starters shall be connected by an insulated vertical bus.<br />

C. All bus bars shall be copper tin-plated. Bus shall be rated for 1200A (7.2kV and below)]<br />

continuous current.<br />

D. Provide a 1/4 x 1 inch ground bus throughout the entire lineup. Ground bus shall also be<br />

supplied in upper compartments of 2-high starters and be bus connected to the ground bus<br />

supplied in the lower compartments.<br />

2.5 WIRING/TERMINATIONS<br />

A. All control wire shall be UL/CSA approved.<br />

B. Standard control wire shall be 14GA, stranded, tin-plated, red, dual-rated type XLPE (3173)<br />

125 degrees C, SIS 90 degrees C.<br />

C. Current transformer circuits shall utilize #12 wire with the same characteristics as above.<br />

Provide shorting blocks for all current transformers.<br />

D. Provide “plug-in” terminal blocks, rated 600 V, 50 A with “clamping collar.”<br />

E. Wire markers shall be a molded plastic “clip-sleeve” type.<br />

F. “Clamping-collar” type terminals shall be used to terminate control wiring. Current transformer<br />

circuits shall be provided with ring-type terminals where applicable.<br />

2.6 STARTERS<br />

A. The starters shall be designed to accommodate motors of the size and type as shown on the<br />

drawings.<br />

B. The starters shall be non-reversing to accommodate the following motor type:<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-6 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

1. Induction Motor Solid-State Reduced Voltage Start (5kV and below only)<br />

2. Each induction motor Reduced Voltage Solid-State Starter shall include the following<br />

equipment:<br />

a. Medium Voltage Sections<br />

1) One – Fixed portion isolating switch with shutter mechanism<br />

2) One – Removable portion isolating switch [with blown fuse indication]<br />

3) Three –Bolt-in Current-limiting power fuses (bolt in only on the 250A and<br />

800A Contactors)<br />

4) One Bolt-in main vacuum contactor assembly<br />

5) One roll-out three-phase solid-state power stack assembly (herein after<br />

specified)<br />

6) One control circuit transformer [750 VA @ 4.16 kV<br />

7) Two control circuit primary fuses<br />

8) One control circuit secondary fuse<br />

9) One run test circuit<br />

10) Four electrical interlocks<br />

b.<br />

11) One zero sequence ground fault current transformer where ground fault<br />

protection is specified<br />

Low Voltage Section<br />

1) One motor protection relay (MPR as specified in 2.10) herein after specified<br />

2) Slide-out panel<br />

3) One set of control relays<br />

4) One – <strong>Set</strong> of control circuit terminal blocks<br />

5) Two – PT’s, Open Delta<br />

6) Isolation switch viewing window to verify switch position<br />

7) One set of control terminal blocks<br />

8) One solid-state reduced-voltage control assembly (herein specified).<br />

c. Where motor reversing is shown on the drawings, provide an additional vacuum<br />

contactor for reversing. Both contactors shall be mechanically and electrically<br />

interlocked.<br />

d. The solid-state reduced-voltage controller shall be Cutler-Hammer type MV811.<br />

The starter shall be UL and CSA listed. The SCR-based power section shall<br />

consist of back-to-back SCRs and shall be rated for a minimum peak inverse<br />

voltage rating as shown in the ratings section. Units using triacs or SCR/diode<br />

combinations shall not be acceptable. Resistor/capacitor snubber networks shall<br />

be used to prevent false firing of SCRs due to dv/dt effects.<br />

e. The control board shall be mounted for ease of testing, service and replacement. It<br />

shall have quick disconnect plug-in connectors for all connections. The logic board<br />

shall be identical for all ampere ratings and voltage classes and shall be<br />

conformally coated to protect environmental concerns.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-7 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

f. The integral paralleling run bypass contactor shall energize when the motor<br />

reaches 90% of full speed and close/open under one (1) times motor current.<br />

g. The solid-state power stack assembly shall be mounted on a roll-out truck for ease<br />

of maintenance. When the truck is removed, the load cables shall be easily moved<br />

to the line side stabs to allow full voltage starting in emergency situations.<br />

h. Starter shall be provided with electronic overload protection as standard and shall<br />

be based on inverse time-current algorithm. Overload protection shall be capable<br />

of being disabled during ramp start for long acceleration loads via a DIP switch<br />

setting on the device keypad. Units using bimetal overload relays are not<br />

acceptable.<br />

1) Overload protection shall be adjusted via the device keypad and shall have a<br />

motor full load ampere adjustment from 30 to 100% of the maximum<br />

continuous ampere rating of the starter.<br />

2) The starter shall have selectable overload class setting of 5, 10, 20 or 30 via<br />

a DIP switch setting on the device keypad.<br />

3) The starter shall be capable of either an electronic or mechanical reset after<br />

a fault.<br />

4) Overtemperature protection (on heat sink) shall be standard.<br />

5) The starter shall provide protection against improper line-side phase rotation<br />

as standard. Starter will shut down if a line-side phase rotation other than A-<br />

B-C exists. Provide a means to disable phase rotation protection via a DIP<br />

switch and the device keypad.<br />

6) The starter shall provide protection against a phase loss or unbalance<br />

condition as standard. Starter will shut down if a 50% current differential<br />

between any two phases is encountered. Provide a means to disable phase<br />

loss/unbalance protection via a DIP switch on the device keypad.<br />

7) The starter shall provide protection against a motor stall condition as<br />

standard. Provide a means to disable stall protection via a DIP switch on the<br />

device keypad.<br />

8) The starter shall provide protection against a motor jam condition as<br />

standard. Provide a means to disable jam protection via a DIP switch on the<br />

device keypad.<br />

9) The starter shall be provided with a Form C normally open (NO), normally<br />

closed (NC) contact that shall change state when a fault condition exists.<br />

Contacts shall be rated 60 VA (resistive load) and 20 VA (inductive load). In<br />

addition, an LED display on the device keypad shall indicate type of fault<br />

(Overtemperature, Phase Loss, Jam, Stall, Phase Reversal, and Overload).<br />

i. The following control function adjustments on the device keypad are required:<br />

1) Selectable Torque Ramp Start or Current Limit Start<br />

2) Adjustable Kick Start Time, 0 – 2 seconds<br />

3) Adjustable Kick Start Torque, 0 – 85%<br />

4) Adjustable Ramp Start Time, 0.5 – 180 seconds<br />

5) Adjustable Initial Starting Ramp Torque, 0 – 85%<br />

6) Adjustable Smooth Stop Ramp Time, 0 – 60 seconds<br />

j. Maximum continuous operation shall be at 115% of continuous ampere rating.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-8 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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2.7 MECHANICALLY-LATCHED CONTACTOR<br />

Palm Beach International Airport<br />

A. Mechanically-latched contactor, where shown on the drawings, shall be provided. The<br />

contactor shall remain closed, if there is a loss of voltage or a reduced-voltage condition.<br />

B. Mechanically-latched contactor shall be closed electrically from a local or remote CLOSE<br />

pushbutton, and tripped by a mechanical linkage to an externally operated manual trip<br />

device.<br />

C. An electrically-operated solenoid shall be supplied to trip the contactor as indicated on the<br />

contract drawings.<br />

2.8 MAIN SWITCHES/FEEDER SWITCHES (7.2KV MAX)<br />

A. Furnish, where shown on the contract drawings, three-pole manually operated quick-make,<br />

quick-break load break switches or integrated metal enclosed breakers.<br />

B. The fixed-mounted switches shall fit in one-half of a standard 90-inch high, 36-inch wide<br />

vertical structure, when supplied with 400 A or smaller fuses. Provide mechanical interlocks<br />

such that the switch door cannot be opened when the switch is on, and when the door is<br />

open the switch cannot be closed. A safety screen shall be provided behind the switch door.<br />

1. The load break switch shall have the following ratings:<br />

Maximum Voltage 5.5 kV<br />

BIL Rating 60 kV<br />

Continuous Current 1,200 Amperes<br />

Interrupting Capacity 1,200 Amperes at 80% PF<br />

Interrupting Capacity 80 Amperes at 10% PF<br />

Momentary Current 4,000 10 cycles Asymmetrical (Amperes)<br />

Momentary Current 25,000 4 seconds Asymmetrical (Amperes)<br />

Fault Current Closing 40,000 Asymmetrical (Amperes)<br />

2. The load break switch shall be as manufactured by Cutler-Hammer type ADM or<br />

approved equal.<br />

2.9 MAIN/TIE BREAKERS (7.2KV MAX)<br />

A. Furnish, where shown on the contract drawings, main and or tie breakers fully integrated with<br />

the motor starters. The main breaker structure dimensions shall be no greater than 62 inches<br />

wide by 60 inches deep. The tie breaker structure dimensions shall be no greater than 48<br />

inches wide by 60 inches deep. Both main and tie breakers shall be fully front accessible.<br />

1. The Main Breaker shall have the following ratings:<br />

Interrupting Rating 350 MVA<br />

Nominal Voltage Class 5 kV<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-9 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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2.10 ENCLOSURE<br />

Impulse Withstand 60 BIL<br />

Short Circuit Current 41 Kilo Amperes<br />

Continuous Current 1,200 Amperes<br />

Palm Beach International Airport<br />

2. The breaker shall be as manufactured by Cutler-Hammer type MBA or approved<br />

equal.<br />

A. Provide NEMA 1A gasketed enclosures for indoor applications where shown on the contract<br />

drawings. The incoming feeders and outgoing branch circuits shall be top entry Control power<br />

shall be obtained from an internal control power transformer.<br />

B. Enclosures for the medium voltage starters shall meet NEMA ICS-6 standards. Enclosure<br />

shall be NEMA 1, unless otherwise noted, completely front accessible, allowing for freestanding,<br />

against a wall, or back-to-back mounting.<br />

C. Provide a dedicated incoming line enclosure section to accommodate the number and size of<br />

incoming cables for top entry.<br />

D. Structures shall be welded steel frame, formed steel doors and side sheets, flat steel top and<br />

rear covers.<br />

E. Standard hardware shall be grade 5, plated zinc-dichromate.<br />

F. Maximum dimension of the entire switchboard shall be 360”W x 30”D x 92”H.<br />

2.11 NAMEPLATES<br />

2.12 FINISH<br />

A. Nameplates shall be 2-inch high x 2-1/2 inch wide, laminated [black with white] [white with<br />

black] core.<br />

B. Unit nameplate and device marker lettering shall be 3/16-inch high.<br />

A. The finish for internal and external parts shall consist of a coat of ANSI 61 (gray)<br />

thermosetting, polyester, powder paint applied electrostatically to pre-cleaned phosphatized<br />

steel and aluminum surfaces.<br />

2.13 ACCESSORIES<br />

A. Provide a portable lifting device for transporting contactor outside its compartment.<br />

PART 3. EXECUTION<br />

3.1 FACTORY TESTING<br />

A. The following standard factory tests shall be performed on the equipment provided under this<br />

section. All tests shall be in accordance with the latest version of ANSI and NEMA standards.<br />

1. Wiring check<br />

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2. Sequence of control circuits<br />

Palm Beach International Airport<br />

3. Dielectric Test (Hi Pot) per NEMA ICS 3 Part 2 at 2000 volts plus 2.25 times nominal<br />

voltage, for 60 seconds, phase-to-phase and phase-to-ground<br />

B. The manufacturer shall provide three (3) certified copies of factory test reports.<br />

3.2 FIELD QUALITY CONTROL<br />

A. Provide the services of a qualified factory-trained manufacturer’s representative to assist the<br />

installation Contractor in installation and startup of the equipment specified under this section<br />

for a period of 5 working days excluding training days. The manufacturer’s representative<br />

shall provide technical direction and assistance to the Contractor in general assembly of the<br />

equipment, connections and adjustments, and testing of the assembly and components<br />

contained therein. Supplier shall coordinate with actual nameplate horsepower and full load<br />

amps of the motors. Provide the recommended setting for reduced voltage solid state starters<br />

and adjust accordingly.<br />

B. The following minimum work shall be performed by the installation Contractor under the<br />

technical direction of the manufacturer’s service representative:<br />

1. Megger bus<br />

2. Ground test<br />

3. Verify that all mechanical interlocks are functioning properly<br />

C. The supplier shall provide three (3) copies of the manufacturer’s field startup report.<br />

3.3 MANUFACTURER’S CERTIFICATION<br />

A. A qualified factory-trained manufacturer’s representative shall certify in writing that the<br />

equipment has been installed, adjusted and tested in accordance with the manufacturer’s<br />

recommendations.<br />

B. The Contractor shall provide three (3) copies of the manufacturer’s representative’s<br />

certification.<br />

3.4 TRAINING<br />

A. The Contractor shall provide a training session for five (5) owner representative(s) for 2<br />

normal workday(s) at a job site location determined by the owner.<br />

B. The training session shall be conducted by a manufacturer’s qualified representative and<br />

include instructions on assembly, starters and other major components.<br />

3.5 INSTALLATION<br />

A. The Contractor shall install all equipment per the manufacturer’s recommendations and the<br />

contract drawings.<br />

B. All necessary hardware to secure the assembly in place shall be provided by the Contractor.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-11 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

C. Check all bolted connections to assure that they are in accordance with the manufacturer’s<br />

recommended torque requirements.<br />

3.6 FIELD ADJUSTMENTS<br />

A. Program the motor protective relays in accordance with the recommendations documented<br />

by the coordination study, Section 16011 or as directed by the Engineer.<br />

3.7 FIELD TESTING<br />

A. Sequence the control circuit to verify that the starter will start and run properly.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16349-12 Task I–11–PBI-R-046<br />

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PART 1. GENERAL<br />

1.1 REFERENCES<br />

SECTION 16450 GROUNDING<br />

A. The following is a list of standards which may be referenced in this section:<br />

1.2 SUBMITTALS<br />

Palm Beach International Airport<br />

1. American National Standards Institute (ANSI): C2, National Electrical Safety Code<br />

(NESC).<br />

2. National Fire Protection Association (NFPA): 70, National Electrical Code (NEC).<br />

A. Shop Drawings:<br />

1. Product Data:<br />

1.3 UL COMPLIANCE<br />

a. Exothermic weld connectors.<br />

b. Mechanical connectors.<br />

A. Materials manufactured within scope of Underwriters Laboratories shall conform to UL<br />

Standards and have an applied UL listing mark.<br />

PART 2. PRODUCTS<br />

2.1 GROUND ROD<br />

A. Material: Copper clad.<br />

B. Diameter: 3/4 inch.<br />

C. Length: 20 feet.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16450-1 Task I–11–PBI-R-046<br />

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2.2 GROUND CONDUCTORS<br />

A. As specified in Section 16120, CONDUCTORS.<br />

2.3 CONNECTORS<br />

A. Exothermic Weld Type:<br />

1. Outdoor Weld: Suitable for exposure to elements or direct burial.<br />

2. Indoor Weld: Utilize low-smoke, low-emission process.<br />

3. Manufacturers:<br />

a. Erico Products, Inc.; Cadweld amd Cadweld Exolon.<br />

b. Thermoweld.<br />

Palm Beach International Airport<br />

B. Mechanical Type: Split-bolt, saddle, or cone screw type; copper alloy material.<br />

1. Manufacturers:<br />

a. Burndy Corp.<br />

b. Thomas and Betts Co.<br />

2.4 GROUNDING WELLS<br />

A. Ground rod box complete with cast iron riser ring and traffic cover marked GROUND ROD.<br />

B. Manufacturers:<br />

1. Christy Co.; No. G5.<br />

2. Lightning and Grounding Systems, Inc.; I-R Series.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16450-2 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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PART 3. EXECUTION<br />

3.1 GENERAL<br />

A. Grounding shall be in compliance with NFPA 70 and ANSI C2.<br />

Palm Beach International Airport<br />

B. Ground electrical service neutral at service entrance equipment to supplementary grounding<br />

electrodes.<br />

C. Ground each separately derived system neutral to nearest effectively grounded building<br />

structural steel member or separate grounding electrode.<br />

D. Bond together system neutrals, service equipment enclosures, exposed non-current-carrying<br />

metal parts of electrical equipment, metal raceways, ground conductor in raceways and<br />

cables, receptacle ground connections, and metal piping systems.<br />

E. Shielded Power Cables: Ground shields at each splice or termination in accordance with<br />

recommendations of splice or termination manufacturer.<br />

F. Shielded Control Cables:<br />

1. Ground shield to ground bus at power supply for analog signal.<br />

2. Expose shield minimum I inch at termination to field instrument and apply heat shrink<br />

tube.<br />

3. Do not ground control cable shield at more than one point.<br />

3.2 WIRE CONNECTIONS<br />

A. Ground Conductors: Install in conduit containing power conductors and control circuits above<br />

50 volts.<br />

B. Nonmetallic Raceways and Flexible Tubing: Install an equipment grounding conductor<br />

connected at both ends to non current-carrying grounding bus.<br />

C. Connect ground conductors to raceway grounding bushings.<br />

D. Extend and connect ground conductors to ground bus in all equipment containing a ground<br />

bus.<br />

E. Connect enclosure of equipment containing ground bus to that bus.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16450-3 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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F. Bolt connections to equipment ground bus.<br />

Palm Beach International Airport<br />

G. Bond grounding conductors to metallic enclosures at each end, and to intermediate metallic<br />

enclosures.<br />

H. Junction Boxes: Furnish materials and connect to equipment grounding system with<br />

grounding clips mounted directly on box, or with 3/8-inch machine screws.<br />

3.3 MOTOR GROUNDING<br />

A. Extend equipment ground bus via grounding conductor installed in motor feeder raceway;<br />

connect to motor frame.<br />

B. Nonmetallic Raceways and Flexible Tubing: Install an equipment grounding conductor<br />

connected at both ends to non current-carrying grounding bus.<br />

C. Motors Less Than 10 hp: Furnish mechanical-type terminal connected to conduit box<br />

mounting screw.<br />

D. Motors 10 hp and Above: Tap motor frame or equipment housing; furnish mechanical-type<br />

terminal connected with minimum 5/16-inch brass threaded stud with bolt and washer.<br />

E. Circuits 20 Amps or Above: Tap motor frame or equipment housing; install solderless<br />

terminal with minimum 5/16-inch diameter bolt.<br />

3.4 GROUND RODS<br />

A. Install full length with conductor connection at upper end.<br />

B. Install with connection point below finished grade, unless otherwise shown.<br />

3.5 GROUNDING WELLS<br />

A. Install inside buildings, asphalt, and paved areas.<br />

B. Install riser ring and cover flush with surface.<br />

C. Place 9 inches crushed rock in bottom of each well.<br />

3.6 CONNECTIONS<br />

A. General:<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16450-4 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

1. Above grade Connections: Use either exothermic weld or mechanical-type<br />

connectors.<br />

2. Below grade Connections: Install exothermic weld type connectors.<br />

3. Remove paint, dirt, or other surface coverings at connection points to allow good<br />

metal-to-metal contact.<br />

4. Notify ENGINEER prior to backfilling ground connections.<br />

B. Exothermic Weld Type:<br />

1. Wire brush or file contact point to bare metal surface.<br />

2. Use welding cartridges and molds in accordance with manufacturer's<br />

recommendations.<br />

3. Avoid using badly worn molds.<br />

4. Mold to be completely filled with metal when making welds.<br />

5. After completed welds have cooled, brush slag from weld area and thoroughly clean<br />

joint.<br />

C. Mechanical Type:<br />

1. Apply homogeneous blend of colloidal copper and rust and corrosion inhibitor before<br />

making connection.<br />

2. Install in accordance with connector manufacturer's recommendations.<br />

3. Do not conceal mechanical connections.<br />

3.7 METAL STRUCTURE GROUNDING<br />

A. Ground metal sheathing and exposed metal vertical structural elements to grounding system.<br />

B. Bond electrical equipment supported by metal platforms to the platforms.<br />

C. Provide electrical contact between metal frames and railings supporting pushbutton stations,<br />

receptacles, and instrument cabinets, and raceways carrying circuits to these devices.<br />

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3.8 MANHOLE AND HANDHOLE GROUNDING<br />

A. Install one ground rod inside each.<br />

B. Ground Rod Floor Protrusion: 4 to 6 inches above floor.<br />

C. Make connections of grounding conductors fully visible and accessible.<br />

Palm Beach International Airport<br />

D. Connect all non current-carrying metal parts, and any metallic raceway grounding bushings<br />

to ground rod with No. 6 AWG copper conductor.<br />

3.9 TRANSFORMER GROUNDING<br />

A. Bond neutrals of transformers within buildings to system ground network, and to any<br />

additional indicated grounding electrodes.<br />

B. Bond neutrals of substation transformers to substation grounding grid and system grounding<br />

network.<br />

C. Bond neutrals of pad-mounted transformers to four locally driven ground rods and buried<br />

ground wire encircling transformer and system ground network.<br />

3.10 SURGE PROTECTION EQUIPMENT GROUNDING<br />

A. Connect surge arrestor ground terminals to equipment ground bus.<br />

3.11 INSTRUMENT GROUND - SURGE SUPPRESSION<br />

A. Connect all instrument surge protection with #6 insulated copper ground wire (in conduit<br />

where above grade) to closest plant ground system<br />

3.12 BONDING<br />

A. Bond to Main Conductor System:<br />

1. All roof mounted ventilators, fans, air handlers, masts, flues, cooling towers,<br />

handrails, and other sizeable metal objects.<br />

2. Roof flashing, gravel stops, insulation vents, ridge vents, roof drains, soil pipe vents,<br />

and other small metal objects if located within 6 feet of main conductors or another<br />

grounded object.<br />

3. Provide air terminals as required.<br />

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B. Bond steel columns or major framing members to grounding system per National Electrical<br />

Code.<br />

C. Bond each main down conductor to grounding system.<br />

3.13 GROUNDING SYSTEM<br />

A. Grounding Conductor:<br />

1. Completely encircle building structure.<br />

2. Bury minimum 30” below finished grade.<br />

3. Minimum 2 feet distance from foundation walls.<br />

B. Interconnect ground rods by direct-buried copper cables.<br />

C. Connections:<br />

1. Install ground cables continuous between connections.<br />

2. Exothermic welded connections to ground rods, cable trays, structural steel,<br />

handrails, and buried and nonaccessible connections.<br />

3. Provide bolted clamp type mechanical connectors for all exposed secondary<br />

connections.<br />

4. Use bolded offset parapet bases or through-roof concealed base assemblies for air<br />

terminal connections.<br />

5. Provide interconnections with electrical and telephone systems and all underground<br />

water and metal pipes.<br />

6. Provide electric service arrestor ground wire to building water main.<br />

3.14 FIELD QUALITY CONTROL<br />

A. As specified in Section 16950, ELECTRICAL TESTING.<br />

END OF SECTION<br />

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SECTION 16480 - LOW VOLTAGE MOTOR CONTROL<br />

The Equipment Covered under PART 1, PART 2 and 3.2 thru 3.6 has been pre-purchased by the Owner.<br />

The Contractor shall install the Owner provide equipment in accordance with the drawings, where<br />

indicated in Parts 1, 2 and 3 and the entirety of 3.1 “INSTALLATION” of this specification. The Contractor<br />

is referred to as the “Installing” or “Installation” “Contractor”. The Contractor shall coordinate with<br />

equipment supplier/manufacturer for installation requirements.<br />

PART 1. GENERAL<br />

1.1 SCOPE<br />

A. Furnish the Low Voltage Motor Control as specified herein and as shown on the attached<br />

drawings. The Low Voltage Motor Control shall be shipped in multiple sections as stated in<br />

this specification for phasing requirements of the construction sequence. The supplier shall<br />

provide installation assistance service and start-up service during construction as stated in<br />

section 3 of this specification.<br />

1.2 RELATED SECTIONS<br />

A. All sections in Division 16<br />

1. SECTION 16015 - ELECTRICAL SYSTEMS ANALYSIS<br />

2. SECTION 16050 - BASIC ELECTRICAL MATERIALS AND METHODS<br />

1.3 REFERENCES<br />

A. The following is a list of standards which may be referenced in this section:<br />

1. American National Standard Institute (ANSI):<br />

a. C2, National Electrical Safety Code (NESC).<br />

b. C57.12.28, Switchgear and Transformers - Pad-Mounted Equipment-<br />

Enclosure Integrity.<br />

c. Z55, Gray Finishes for Industrial Apparatus and Equipment.<br />

2. National Electrical Manufacturers Association (NEMA):<br />

a. AB 1 Molded Case Circuit Breakers.<br />

b. ICS 1, General Standards for Industrial Control and Systems.<br />

c. ICS 2, Standards for Industrial Control Devices, Controllers, and<br />

Assemblies.<br />

d. ICS 2.3, Instructions for Handling, Installation, Operation, and<br />

Maintenance of Motor Control Centers<br />

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1.4 SUBMITTALS<br />

Palm Beach International Airport<br />

e. KS 1, Enclosed and Miscellaneous Distribution Equipment Switches (600<br />

Volts Maximum).<br />

f. 250-1997, Enclosures for Electrical Equipment (1,000 volts maximum).<br />

3. National Fire Protection Association (NFPA): 70-90, National Electrical Code.<br />

(NEC) Latest Edition.<br />

4. Underwriters Laboratories, Inc. (UL):<br />

a. 98, Standard for Safety Enclosed and Dead-Front Switches, Eleventh<br />

Edition.<br />

b. 489, Standard for Safety Molded Case Circuit Breakers and Circuit<br />

Breaker Enclosures, Seventh Edition.<br />

c. 845, Standard for Safety Motor Control Centers, Third Edition.<br />

d. 508A Industrial Control Equipment.<br />

5. Uniform Building Code (UBC): Section 2312, Earthquake Requirements.<br />

6. InterNational Electrical Testing Association (NETA) Acceptance Testing<br />

<strong>Specifications</strong>, latest edition.<br />

7. Institute of Electrical and Electronics Engineers (IEEE):<br />

a. 112, latest revision, Standard Test Procedure for Polyphase Induction<br />

Motors and Generators<br />

b. 43, latest edition, Recommended Practice for Testing Insulation<br />

Resistance of Rotating Machinery<br />

A. Submit six (6) copies of all submittal information.<br />

B. The following information shall be submitted to the Owner during bidding (owner prepurchased<br />

process):<br />

1. Itemized bill of material.<br />

2. Descriptive information.<br />

3. Dimensional drawings.<br />

4. Conduit entrance locations/provisions.<br />

5. Bus data including horizontal and vertical bus capacities, voltage rating and<br />

interrupting capacity. Include materials of construction.<br />

6. Protective Devices: Copies of time-current characteristics.<br />

7. Anchoring instructions and details.<br />

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8. Typed tabulation:<br />

a. Motor name; tag (equipment) numbers as shown on Drawings.<br />

b. Motor horsepower.<br />

c. Nameplate full load current.<br />

d. Measured load current and voltage.<br />

e. Heater catalog number.<br />

f. Protective device trip settings.<br />

9. Attach above typed, tabulated data to a copy of starter manufacturer's overload<br />

heater selection tables for the starters provided.<br />

10. Control Diagrams:<br />

a. NEMA ICS 2, Section 322.08 Type I.<br />

b. Wiring Type B.<br />

c. In addition to standard NEMA control diagrams, provide the following:<br />

1) Remote control devices.<br />

2) Remote indication and/or pilot lights.<br />

3) Interconnections and interlocking circuits between starter and<br />

remote equipment.<br />

4) Remote sensors.<br />

5) Tag numbers associated with all control devices and equipment.<br />

6) Clearly identify items provided by others.<br />

11. One-line diagrams.<br />

12. Schematic (elementary) diagrams. Custom schematics shall be furnished.<br />

Diagrams shall include all remote devices. Submittals with drawings not meeting<br />

this requirement will not be reviewed further and will be returned stamped<br />

"REJECTED-RESUBMIT".<br />

13. Outline diagrams.<br />

14. Interconnection diagrams.<br />

15. Enclosure NEMA rating and color.<br />

16. Ground bus size and material of construction.<br />

17. Main incoming line entry provision (top or bottom).<br />

18. Control unit nameplate schedule.<br />

19. All circuit breaker types, frames and settings.<br />

20. All starter NEMA sizes, auxiliary contact provisions, coil voltage Relays, timers,<br />

pilot devices, control transformer VA and fuse sizes.<br />

21. Short circuit rating of the complete assembly.<br />

22. Replacement parts lists and operation and maintenance procedures.<br />

23. Plan and elevation dimensional views of each MCC section.<br />

C. Quality Control Submittals:<br />

1. Manufacturer's installation instructions.<br />

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2. Operation and Maintenance Manual.<br />

3. Factory test reports, certified.<br />

1.5 SUBMITTALS – FOR OPERATION AND MAINTENANCE MANUAL<br />

A. The following information shall be submitted for O&M Manuals:<br />

Palm Beach International Airport<br />

1. Final as-built drawings and information for items listed in Paragraph 1.4 above, and shall<br />

incorporate all changes made during the manufacturing process.<br />

2. Wiring diagrams<br />

3. Certified production test reports<br />

4. Installation information, including equipment anchorage provisions<br />

5. Seismic certification as specified.<br />

1.6 QUALIFICATIONS<br />

A. The manufacturer of the assembly shall be the manufacturer of the major components within<br />

the assembly.<br />

B. For the equipment specified herein, the manufacturer shall be ISO 9001 or 9002 certified.<br />

C. The manufacturer of this equipment shall have produced similar electrical equipment for a<br />

minimum period of five (5) years. When requested by the Engineer, an acceptable list of<br />

installations with similar equipment shall be provided demonstrating compliance with this<br />

requirement.<br />

1.7 UL COMPLIANCE<br />

A. Products manufactured within scope of Underwriters Laboratories shall conform to UL<br />

Standards and have an applied UL Listing Mark. Where shown or required motor control<br />

centers shall be suitable for service entrance.<br />

1.8 DELIVERY, STORAGE AND HANDLING<br />

A. Equipment shall be delivered within 10 weeks from date of order.<br />

B. Equipment shall be handled and stored in accordance with manufacturer’s instructions.<br />

One (1) copy of these instructions shall be included with the equipment at time of shipment.<br />

C. Place of Delivery:<br />

1. Palm Beach International Airport. Coordinate with Palm Beach County Department of<br />

Airports for exact delivery location.<br />

D. All equipment shall be shipped to the address listed above. Supplier shall select the means<br />

and methods of transportation. All transportation charges, including, but not limited to,<br />

switching, trucking, loading and unloading at deliver site and special handling will be paid<br />

by the Supplier.<br />

E. Owner will not be obligated to accept any delivery of equipment not made within the<br />

delivery period. Additional costs arising from delivery prior to or after the delivery period<br />

shall be the responsibility of the Supplier.<br />

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F. Owner, accompanied by Engineer, shall inspect the equipment upon delivery, for the sole<br />

purpose of identifying the equipment and general verification of quantities in order to<br />

provide a basis for payment. Such inspection will not be construed as final or as<br />

acceptance of any equipment not in conformance with the <strong>Technical</strong> <strong>Specifications</strong>. If,<br />

when delivered, there are apparent defects in the equipment (through damage or<br />

otherwise), Engineer will give prompt written notice thereof to Supplier. Supplier shall,<br />

without cost to Owner, correct the defect or replace the equipment with non-defective<br />

equipment. Owner may refuse to accept delivery of any equipment that are apparently<br />

defective. If there are not apparent defects, Owner will accept delivery.<br />

G. Special care in handling shall be exercised during loading, delivery, and unloading of<br />

equipment to the Owner to avoid damage and setting up stresses. Damaged equipment<br />

will be rejected and shall be replaced at the Supplier's expense.<br />

H. All equipment shall be carefully lowered to the ground by mechanical means. In shipping,<br />

equipment shall be blocked in such manner as to prevent damage.<br />

1.9 WARRANTY<br />

A. Manufacturer shall warrant specified equipment free from defects in materials and<br />

workmanship for five (5) years from the date of installation.<br />

B. Provide warranty service for five (5) years from the date of installation. The warranty<br />

service shall include parts, labor on site, travels, etc. and shall response within 24 hours<br />

from the time of requesting the service by the Owner<br />

PART 2. PRODUCTS<br />

2.1 MANUFACTURERS<br />

A. Cutler-Hammer.<br />

B. Square D.<br />

C. General Electric<br />

E. Or approved equal.<br />

The listing of specific manufacturers above does not imply acceptance of their products that do<br />

not meet the specified ratings, features and functions. Manufacturers listed above are not relieved<br />

from meeting these specifications in their entirety. Products in compliance with the specification<br />

and manufactured by others not named will be considered.<br />

All electrical equipment sizes and characteristics have been based on the manufacturer Cutler-<br />

Hammer. If the Supplier chooses to and is allowed to substitute, the Supplier shall be responsible<br />

for fitting all the equipment in the available space as shown on the Drawings.<br />

2.2 MOTOR CONTROL<br />

A. General:<br />

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1. Provide each motor with a suitable controller and devices that will function as<br />

specified for the respective motors and meeting NEMA ICS 2, (class A), the<br />

NEC, and UL.<br />

2. Like Items of Equipment: Same manufacturer as low voltage switchboard and<br />

panelboards for standardization. Devices of the same type shall be products of<br />

the same manufacturer. This requirement applies to all control devices, and<br />

insofar as practical, to equipment manufactured on a production basis. It also<br />

applies without exception to equipment custom fabricated for this project.<br />

3. Make adjustments as necessary to wiring, conduit; disconnect devices, motor<br />

starters, branch circuit protection, and other affected material or equipment to<br />

accommodate motors actually provided under this Contract.<br />

4. Overload Protection:<br />

a. Each motor shall have a direct current sensing solid-state overload<br />

protection in all ungrounded phases. This protection shall have current<br />

overload relays sensitive to motor current, and mounted within the motor<br />

controller. Reset of the protection shall be manually activated with<br />

externally operated reset button. All overload protection devices shall be<br />

the inverse time limit type and match the motor characteristic.<br />

5. Control Transformer:<br />

a. Two winding, 120-volt secondary, primary voltage to suit.<br />

b. Two current-limiting fuses for primary circuit.<br />

c. One fuse in secondary circuit.<br />

d. Mount within starter unit.<br />

6. Suitable for use with 75 degrees C wire at full NFPA 70, 75 degrees C ampacity.<br />

7. Lifting lugs on all equipment and devices weighing over 100 pounds.<br />

8. Anchor Bolts: Galvanized, sized by equipment manufacturer, and as specified in<br />

Section 05500, METAL FABRICATIONS AND CASTINGS.<br />

9. Operating Conditions:<br />

a. Ambient Temperature: Maximum 40 degrees C.<br />

b. Equipment to be fully rated without any derating for operating conditions<br />

listed above.<br />

10. Enclosures: In accordance with NEMA 250 and ANSI C57.12.28.<br />

11. Equipment Finish:<br />

a. Electro-coating process applied over a rust-inhibiting phosphated base<br />

coating.<br />

b. Exterior Color: Manufacturer's standard.<br />

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12. All manual starters and combination motor starters shall be lockable in the off<br />

position.<br />

B. Combination Full-Voltage, Magnetic Starter:<br />

1. Rating: Horsepower rated at 600 volts, UL labeled for 100,000 amperes with<br />

overload protection.<br />

2. Three-phase, non-reversing, full voltage.<br />

3. Control: As shown.<br />

4. Disconnect Type: Motor circuit protector.<br />

5. Enclosure: As shown.<br />

6. Pilot Lights: As shown.<br />

7. Pad-lockable operating handles.<br />

2.3 MOTOR CONTROL CENTERS<br />

A. General:<br />

1. In accordance with NEMA ICS 2 and UL 845.<br />

2. The motor control centers shall be 600-volt class suitable for operation on a<br />

three-phase, 60-Hz system. The system operating voltage and number of wires<br />

shall be as indicated, on project drawings.<br />

3. MCC designated as service entrance rated shall include provision for termination<br />

of an incoming neutral conductor in conformance to NEC requirements.<br />

4. Short Circuit Rating: Amperes rms symmetrical as shown on Drawings for entire<br />

motor control center as a complete assembly.<br />

5. All controllers, main and branch circuit breakers, wire connections, and other<br />

devices to be front mounted and accessible unless otherwise noted.<br />

6. NEMA ICS 2, Section 322.08.<br />

a. Class: IIS.<br />

b. Type: B. Diagrams and wiring.<br />

c. Provide blank spaces on interconnection diagrams to add control<br />

conductor code designations during installation of equipment.<br />

7. Size and Arrangement<br />

a. Motor control centers shall be of mechanical groupings of control center<br />

units, assembled into a lineup of control center sections. Each control<br />

section shall be nominally 90-inches tall by minimum 20-inches deep.<br />

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B. Enclosure:<br />

Palm Beach International Airport<br />

b. MCC's shall be designed to not exceed 145”W x 27”D x 90”H, including<br />

spaces, spares, and future compartments. MCC's shall be subject to<br />

rejection for exceeding the lengths indicated where allotted space is<br />

critical.<br />

c. Equipment within the MCC may be rearranged at the discretion of the<br />

manufacturer, providing the MCC provides the spares, space, and future<br />

provisions indicated.<br />

d. All switches and circuit breakers used as switches shall be located so<br />

that the center of the grip of the operating handle of the switch or circuit<br />

breaker, when in its highest position, will not be more than 6-feet 7-in.<br />

1. Type: NEMA 250, Type 1, gasketed.<br />

2. Construction:<br />

a. Sheet steel reinforced with channel or angle irons.<br />

b. Butt sections flush, end-to-end against similar section without bolts, nuts,<br />

or cover plates causing interference.<br />

c. Removable top cover plates and bottom cover plates.<br />

d. Removable plates on end panels for future bus extension.<br />

e. Structural members shall be fabricated of not less than 12 gauge steel<br />

and side and top panels and doors shall be not less than 14 gauge steel.<br />

3. Section Mounting: Removable formed-steel channel sills and lifting angles.<br />

4. Horizontal Wiring Compartments: Accessible from front, full width, top and<br />

bottom.<br />

5. Vertical Wiring Compartment: Full height, isolated from unit starters with separate<br />

door.<br />

6. Unit Compartment: Individual compartments separated by steel barriers for each<br />

starter, feeder, or other unit capable of being wired from front without unit<br />

removal.<br />

7. Compartment Doors: Separate hinged doors for each starter, feeder, or other<br />

unit.<br />

8. Door Interlocking: Interlock starter and feeder doors mechanically so doors<br />

cannot be opened with unit energized. Provide defeater mechanism to allow<br />

intentional access at any time.<br />

9. External disconnect handles, pad-lockable in OFF position.<br />

10. Cable Entrance: Main leads enter as shown on the Drawings. Control and feeder<br />

circuits enter from top and bottom.<br />

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C. Bus:<br />

Palm Beach International Airport<br />

11. Spaces designated as "SPACE" or "BLANK" shall include blank hinged doors<br />

and vertical bus bars.<br />

12. Control units inside compartments shall be clearly identified with tags or stencil<br />

markings.<br />

13. Each control unit including spares, spaces and blanks, lights, and devices shall<br />

be identified by an engraved nameplate. Identification shall include circuit<br />

number as indicated.<br />

14. Each motor control center shall be fitted with the manufacturer's nameplate which<br />

shall include the NEMA Standard electric rating and other pertinent data,<br />

including manufacturer, sales order number, date of manufacture, and place of<br />

manufacture.<br />

15. Where "L" or "U" shaped MCC layouts are indicated, corner compartments shall<br />

have similar current and short circuit ratings as functional compartments.<br />

16. Fans, heat exchangers, transformers, capacitors, junction boxes, or other<br />

devices may not be mounted on the outside of the motor control center<br />

enclosure.<br />

17. Finish for motor control center shall be light grey, ANSI 61. The panels shall be<br />

given 2 coats of primer inside and out and 2 coats of enamel finish. External<br />

colors other than ANSI 61 will not be acceptable.<br />

18. Each section shall be dead-front and dead-back construction. Rear access shall<br />

not be necessary for inspection and maintenance. The structure arrangement<br />

shall be for front only mounting of units.<br />

19. Power cables to the motor control center shall be either top or bottom feed as<br />

indicated on the project drawings. Provide all necessary lugs, clamps, and<br />

supports to terminate incoming power cables.<br />

1. Horizontal Power Bus:<br />

a. Three-phase tin-plated, copper, entire width of control center, rated as<br />

indicated.<br />

b. Silver-plated at joints.<br />

c. Construct to allow future extension of additional sections.<br />

d. Pressure type solderless lugs for each incoming line cable.<br />

e. Isolated from top horizontal wireway.<br />

f. Provide Belleville washers on bus connection bolts.<br />

2. Vertical Power Bus:<br />

a. Three-phase tin-plated, copper, full height of section, rated as required<br />

by the load but not less than 300 amperes, minimum.<br />

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. Silver-plated at joints.<br />

Palm Beach International Airport<br />

c. Sandwich type bus insulation providing deadfront construction with<br />

starter units removed except for bus stab openings.<br />

d. Insulated and isolated barrier complete with shutters.<br />

e. Provide Belleville washers on bus connection bolts.<br />

3. Neutral Bus: None.<br />

4. Ground Bus:<br />

a. Copper, tin-plated, 33 percent minimum of phase bus ampacity, entire<br />

width of control center.<br />

b. Provide Belleville washers on bus connection bolts.<br />

5. Bus Bracing: 65,000 amperes rms symmetrical.<br />

D. Motor Controller Unit:<br />

1. Provide indicated individual components and control devices including<br />

pushbuttons, selector switches, indicating lights, control relays, time delay relays,<br />

and elapsed time meters as specified in Section 16050, BASIC ELECTRICAL<br />

MATERIALS AND METHODS.<br />

2. Each motor starter unit shall consist of a combination magnetic contactor and<br />

short circuit protective device. Short circuit protective device shall be an<br />

instantaneous, magnetic only circuit breaker or thermal magnetic circuit breaker<br />

as defined in the project one line diagrams. All circuit breakers provided as part<br />

of a motor starter unit shall be capable of being padlocked in the open position.<br />

Reset of thermal overload elements shall be possible with unit door closed.<br />

Three phase overload trip units shall be furnished to suit the full load current of<br />

the equipment installed. Overload relays shall be solid state type capable of<br />

detecting phase loss and ground faults and shall meet NEMA class 20 tripping<br />

characteristics.<br />

3. Magnetic starters shall have auxiliary contacts as required by electrical motor<br />

control diagrams, including N-O and N-C contacts as indicated, plus one each<br />

spare N-O and N-C contact. As a minimum, provide one normally open and one<br />

normally closed auxiliary contact.<br />

4. Each starter unit shall have its own control power transformer. It shall have a<br />

115-volt grounded secondary. One secondary fuse and 2 primary fuses shall be<br />

provided. Control power transformers shall be sized to accommodate the control<br />

devices indicated. Minimum transformer size is 50 VA. Local control devices<br />

shall be mounted independently of the cover door. All starters shall have a local<br />

"running" lamp and a "off" light to indicate the presence of control power when<br />

the motor is not running. Indicating lights shall be push-to-test type. Starters<br />

shall be provided with elapsed time meters, hand/off/auto selector switches, and<br />

other devices as indicated. All cubicle control wires shall be terminated at a pull<br />

apart disconnecting terminal block at the cubicle.<br />

5. The motor control center manufacturer shall be responsible for identifying each<br />

control wire within each motor starter unit with wrap-around permanent plastic<br />

markers. Each control wire shall be identified at both ends. Markers shall be<br />

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Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

produced from a device specifically made to produce tags, such as manufactured<br />

by Brady Corporation or Thomas & Betts. Hand lettered markers are not<br />

acceptable.<br />

6. Motor starters shall be designed to NEMA ratings. Starters designed to IEC<br />

ratings or with dual IEC/NEMA ratings will not be acceptable, either as part of<br />

any MCC, as remote starters, or as part of any equipment package.<br />

7. Construction:<br />

E. Starters:<br />

a. Draw out combination type with stab connections for starters NEMA ICS,<br />

Size 4 and smaller. The fixed-type unit assembly shall be constructed so<br />

that it can be easily removed from its panel after disconnecting the wires<br />

to the terminal block and withdrawing from the primary bus. Removal of<br />

a unit assembly shall be possible without rear access and without<br />

disturbing any other unit in the motor control center.<br />

b. Bolt-on combination type with cable connection to riser for starters<br />

NEMA ICS, Size 5 and larger.<br />

c. Readily interchangeable with starters of similar size.<br />

d. Pull-apart unit control wiring terminal boards on all units.<br />

1. NEMA ICS 2, Section 322.08 standard rating, except none smaller than NEMA<br />

ICS, Size 1.<br />

2. Rating: Horsepower rated at 600 volt, UL labeled for 65,000 amperes with<br />

overload protection.<br />

3. Three-phase, non-reversing, unless otherwise shown.<br />

4. Disconnect Type: Motor circuit protector.<br />

5. Combination Full Voltage, Magnetic Starter:<br />

a. Control: As shown.<br />

b. Pilot Lights: Red-ON and Green-OFF.<br />

6. Disconnecting Device:<br />

a. In each starter, control circuit disconnect to de-energize circuits in unit<br />

which are not de-energized by starter power disconnect device.<br />

b. Pad-lockable in OPEN position.<br />

7. Circuit Breaker:<br />

a. Meeting the requirements of NEMA AB1 and UL 489.<br />

b. Molded case with manufacturer's recommended trip setting for maximum<br />

motor protection.<br />

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c. Magnetic trip only.<br />

d. Tripping indicated by operating-handle position.<br />

Palm Beach International Airport<br />

e. Interrupting capacity required for connection to system with short circuit<br />

capacity indicated.<br />

8. Fused Switch:<br />

a. Heavy-duty, motor rated load-break, quick-make, quick-break type<br />

meeting the requirements of UL 98 and NEMA KS 1.<br />

b. Current-limiting fuses, with rejection clips.<br />

9. Load Detector Relay:<br />

a. Manual reset with adjustable differential.<br />

b. Manufacturer:<br />

1) Cutler-Hammer; Type D60LA.<br />

2) Allen-Bradley; Bulletin 2100.<br />

10. Motor Overload Protection:<br />

a. Direct current sensing solid-state overload protection in all ungrounded<br />

phases.<br />

b. Manual-reset overload relays.<br />

11. Motor Thermal Protector Interface: Manual-reset interposing relay for connection<br />

to motor-mounted thermal protector system.<br />

12. Ground Fault Protection: Where indicated and as specified in paragraph Feeder<br />

Units and Main Protective Device, except provide instantaneous operation<br />

device.<br />

13. Capacitor Connection: <strong>Terminal</strong>s to allow easy connection of power factor<br />

correction capacitors on source side of starter overload relays on starters where<br />

capacitor connection is shown.<br />

F. Control Unit:<br />

1. Disconnecting Device: Capable of de-energizing external source control circuits<br />

in unit.<br />

2. Control Devices: As indicated and as specified in Section 16050, BASIC<br />

ELECTRICAL MATERIALS AND METHODS.<br />

3. Control Wiring:<br />

a. Minimum wire size 14 AWG copper.<br />

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G. Incoming Line <strong>Terminal</strong>:<br />

Palm Beach International Airport<br />

b. Permanent sleeve type markers with wire numbers applied to each end<br />

of wires.<br />

c. Terminate wires using insulated locking fork or ring type crimp terminals.<br />

d. Terminate current transformer leads on shorting type terminal blocks.<br />

1. Construction: As specified in Paragraph Motor Controller Unit.<br />

2. Incoming Service Feeder: Cable entering section as shown.<br />

3. Maximum short-circuit rating of 65,000 amperes.<br />

4. Mechanical type CU-/AL lugs for 75 degrees C cable.<br />

H. Feeder Unit and Main Protective Device:<br />

1. Construction: As specified in Paragraph Motor Controller Unit.<br />

2. Incoming Service Feeder: Cable entering section as shown.<br />

3. Molded Case Circuit Breaker:<br />

a. In accordance with NEMA AB 1 and UL 489.<br />

b. Main and feeder protective device.<br />

c. UL labeled as suitable for service entrance.<br />

d. Thermal-magnetic trip and interrupting capacity required for connection<br />

to system with short circuit capacity indicated.<br />

e. Indicate tripping by operating-handle position.<br />

f. Suitable for use with 75 degrees C wire at full NEC 75 degrees C<br />

ampacity.<br />

g. Circuit breakers having a frame size of 150 amperes or less shall be<br />

molded-case type with thermal magnetic non-interchangeable, trip-free,<br />

sealed trip units.<br />

h. Circuit breakers with a frame size of 225 amperes to 1,200 amperes<br />

shall be molded case with interchangeable thermal and adjustable<br />

magnetic trip or RMS sensing electronic trip elements.<br />

i. The interrupting capacity of all main, and feeder branch circuit breakers<br />

shall be a minimum of 65,000 RMS symmetrical amperes. Service<br />

disconnects rated 1000A or more shall provide ground fault protection of<br />

equipment.<br />

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4. Ground Fault Protection:<br />

Palm Beach International Airport<br />

a. Suitable for 480-volt, three-phase, three-wire, solidly grounded wye<br />

system.<br />

b. Ground sensors to encircle all phase conductors and neutral conductor<br />

where used and connected to ground relays with adjustable pickup<br />

settings and time-current characteristics indicated.<br />

c. Circuit breaker shunt trip and relay operating from fused 120-volt ac<br />

control source within control center.<br />

d. Manufacturers:<br />

1) Ground Fault System ITE; Ground Shield.<br />

2) General Electric; Ground Break.<br />

5. Phase Monitoring Relay:<br />

I. Instruments:<br />

a. Three-phase monitoring relay to protect against low voltage, voltage<br />

unbalance, and phase reversal.<br />

b. Manufacturer: Furnas; Class 47.<br />

1. Provide solid state type metering where indicated. Include CT's and PT's of ratios<br />

as indicated.<br />

a. Solid state “metering” shall include but not be limited to the following<br />

functions:<br />

1) Metering: Device shall monitor Voltage (VLL/VLN), Current<br />

(Amps per phase), Real Power (W), Reactive Power (VAR) and<br />

Apparent Power (VA). Device shall have data gathering ability<br />

for analysis. The device(s) shall conform to the requirements of<br />

UL 508.<br />

2) Alarms: Device shall utilize assignable output relays to trigger<br />

alarms for specific applications. Alarm messages shall be<br />

displayed on the front panel of the device. Alarm outputs via dry<br />

contacts shall alarm Over/Under Current, Over/Under Voltage,<br />

Current Unbalance/Neutral Current, Phase Sequence,<br />

Over/Under Frequency, Power Factor and Switch Inputs.<br />

3) Communications: Device shall be able to communicate with<br />

current and future process control systems using standard<br />

protocols such as Devicenet, Ethernet, Modbus, Profibus, or as<br />

called for on project drawings. Front and rear panel<br />

communications ports shall be available for information access.<br />

Display of monitored values shall be available both locally and<br />

remotely.<br />

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Palm Beach International Airport<br />

J. Pushbuttons, selector switches, and pilot lights shall be the heavy-duty, oil-tight type,<br />

sized to 30 mm. Miniature style devices are not acceptable. All devices shall conform to<br />

the requirements of UL 508.<br />

1. Lens colors for “run”, “stop”, “on”, “off”, “open”, and “closed” shall be coordinated<br />

with the District’s requirements.<br />

2. Pilot lights shall be LED, push-to-test type.<br />

3. Provide hazardous location type pilot devices in classified locations per the NEC.<br />

K. Elapsed Time Meters: As specified in Section 16050, BASIC ELECTRICAL MATERIALS<br />

AND METHODS.<br />

L. Time Delay Relays: As specified in Section 16050, BASIC ELECTRICAL MATERIALS<br />

AND METHODS.<br />

M. Relays shall be 3 PDT with 10 amp contacts, plug-in type utilizing rectangular blades and<br />

provided with sockets for screw-type termination and hold-down clips.<br />

N. Reset Timers: As specified in Section 16050, BASIC ELECTRICAL MATERIALS AND<br />

METHODS.<br />

O. Nameplates:<br />

1. Laminated plastic; white, engraved to black core.<br />

2. Provide for each motor control center and each unit.<br />

3. Engrave with inscription shown on single-line diagram.<br />

4. Provide blank nameplates on spaces for future units.<br />

5. Attach with stainless steel pan head screws on face of control center.<br />

P. Factory Testing: NEMA ICS 1, Section 109.<br />

2.4 SPARE PARTS<br />

A. Furnish the following for each MCC as a minimum:<br />

1. One unit control transformer of each size furnished in magnetic starters installed<br />

2. Three bezels of each color installed for pilot indicators<br />

3. One dozen panel lamps<br />

4. One dozen control fuses of each size installed<br />

B. Spare parts shall be identified by MCC number, type, size, and manufacturer<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16480-15 Task I–11–PBI-R-046<br />

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PART 3 – EXECUTION<br />

3.1 INSTALLATION<br />

Palm Beach International Airport<br />

A. The installation Contractor shall install equipment in accordance with NEMA ICS 2.3,<br />

Submittal Drawings, and Manufacturer's Instructions and Recommendations.<br />

B. Installation Contractor shall secure equipment to mounting pads with anchor bolts of<br />

sufficient size and number adequate for specified seismic conditions.<br />

C. Installation Contractor shall install equipment plumb and in longitudinal alignment with<br />

pad or wall.<br />

D. Installation Contractor shall coordinate terminal connections with installation of secondary<br />

feeders.<br />

E. Installation Contractor shall grout mounting channels into floor or mounting pads.<br />

F. Installation Contractor shall retighten current-carrying bolted connections and enclosure<br />

support framing and panels to manufacturer's recommendations.<br />

G. Motor control centers shall be installed on concrete pads by the installation Contractor.<br />

After leveling and shimming, the Installation CONTRACTOR shall anchor motor control<br />

centers to concrete pads, and shall grout so that no space exists between the pad and<br />

support beams.<br />

H. The installation CONTRACTOR shall:<br />

3.2 TESTING<br />

1. Torque all bus bar bolts to manufacturer's recommendations. Tighten all sheet<br />

metal and structure assembly bolts.<br />

2. Adjust all Motor Circuit Protector (MCP) devices to the instantaneous trip setting<br />

position recommended for the actual horsepower and full load amps of the motor.<br />

Verify that overload devices are proper for equipment installed; make necessary<br />

changes in overload devices as required for motors having power factor correcting<br />

capacitors.<br />

3. After equipment is installed, touch up scratches and verify that nameplate, and<br />

other identification is accurate.<br />

4. Provide high voltage switchboard matting in front of the MCC. The mat shall be<br />

long enough to cover the full length of each line-up. The mat shall be 1/4 inch thick<br />

with beveled edges, canvas back, solid type with corrugations running the entire<br />

length of the mat. The mat shall be guaranteed extra quality, free from cracks,<br />

blow holes, or other defects detrimental to their mechanical or electrical strength.<br />

The mat shall meet OSHA requirements and the requirements of ANSI/ASTM D-<br />

178 J6-7 for Type 2, Class 2 insulating matting.<br />

A. Factory Test: All motor control centers, micro processor based soft starters and their<br />

components shall be given manufacturer's standard electrical and mechanical production<br />

tests and inspections. The tests shall include electrical continuity check, dielectric tests<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16480-16 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

for each circuit, and inspection for proper functioning of all components including<br />

controls, protective devices, metering, and alarm devices.<br />

B. Field Test MCC:<br />

1. Visual and mechanical inspection after installation<br />

a. Inspect for physical damage, proper anchorage, and grounding<br />

C. Electrical Tests<br />

b. Verify that the ratings of the solid state overload relays match the motor<br />

full-load current nameplate data.<br />

c. Check tightness of bolted connections.<br />

1. Insulation tests<br />

a. Measure insulation resistance of each bus section phase to phase and<br />

phase to ground for one minute. Test voltage and minimum acceptable<br />

resistance shall be in accordance with manufacturer's recommendations.<br />

b. Measure insulation resistance of each starter section phase to phase<br />

and phase to ground with the starter contacts closed and the protective<br />

device open. Test voltage and minimum acceptable resistance shall be<br />

in accordance with the manufacturer's recommendations.<br />

c. Measure insulation resistance of each control circuit with respect to<br />

ground<br />

2. Verify proper operation of control logic in all modes of control.<br />

3.3 CIRCUIT BREAKERS<br />

A. Field adjust trip settings of motor starter magnetic-trip-only circuit breakers.<br />

B. Adjust to approximately Il times motor rated current.<br />

C. Determine motor rated current from motor nameplate following installation.<br />

3.4 OVERLOAD RELAY<br />

A. Adjust overload relays after the actual nameplate full-load current rating of motor has<br />

been determined.<br />

3.5 MOTOR DATA<br />

A. Provide typed, self-adhesive label attached inside each motor starter enclosure door<br />

displaying the following information:<br />

1. Motor served by tag number and equipment name.<br />

2. Nameplate horsepower.<br />

3. Motor code letter.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16480-17 Task I–11–PBI-R-046<br />

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4. Full load amperes.<br />

5. Service factor.<br />

6. Installed overload relay heater catalog number.<br />

3.6 MANUFACTURERS' SERVICES<br />

Palm Beach International Airport<br />

A. Furnish manufacturer's representative for the following services at jobsite or classroom<br />

as designated by OWNER, for minimum person-days listed below, travel time excluded:<br />

1. 1 person-day for installation assistance, and inspection of installation.<br />

2. 1 person-day for functional and performance testing.<br />

3. 1 person-day for plant startup.<br />

END OF SECTION<br />

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Palm Beach International Airport<br />

SECTION 16485 - VARIABLE FREQUENCY DRIVES<br />

The Equipment Covered under PART 1, PART 2 and PART 3 has been pre-purchased by the Owner.<br />

The Contractor shall install the Owner provide equipment in accordance with the drawings,<br />

manufacturer’s installation requirements and Parts 1, 2 and 3 of this specification. The Contractor is<br />

referred to as the “Installing” or “Installation” “Contractor”. The Contractor shall coordinate with equipment<br />

supplier/manufacturer for installation requirements.<br />

PART 1. GENERAL<br />

1.1 SCOPE OF WORK<br />

A. Provide all labor, materials, equipment and incidentals required, and install, place in operation<br />

and field test variable frequency drive(s) (VFD’s).<br />

B. The variable frequency drive shall be a space vector Pulse-Width Modulated (PWM) design.<br />

Modulation methods which incorporate "gear-changing" techniques are not acceptable. The final<br />

responsibility of distributor or packager modifications to a third-party standard product will reside<br />

with the VFD manufacturer. The VFD manufacturer shall have overall responsibility for the<br />

drives. All drives shall be supplied by one manufacturer. The VFD shall be manufactured within<br />

the United States of America to alleviate concerns of future serviceability and parts availability.<br />

C. VFD’s shall be six (6) pulse units.<br />

1.2 COORDINATION<br />

A. VFD supplier shall coordinate with the <strong>Cooling</strong> Tower Supplier for full load current of the cooling<br />

tower fans.<br />

1.3 QUALITY ASSURANCE<br />

A. The entire VFD system as described in section 2.01B shall be factory assembled and system<br />

tested by the VFD manufacturer to assure a properly coordinated system.<br />

B. Codes: Provide equipment in full accordance with the latest applicable rules, regulations, and<br />

standards of:<br />

1. Local Laws and Ordinances.<br />

2. State and Federal Laws.<br />

3. National Electric Code (NEC).<br />

4. Underwriters Laboratories (UL).<br />

5. American National Standards Institute (ANSI).<br />

6. National Electrical Manufacturers Association (NEMA).<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16485-1 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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7. Institute of Electrical and Electronics Engineers (IEEE).<br />

C. The complete drive system shall be UL listed.<br />

D. Acceptable Manufacturers:<br />

1. Square D.<br />

2. Allen-Bradley.<br />

3. Eaton Electrical.<br />

4. No Approved “or Equal”<br />

1.4 SUBMITTALS<br />

Palm Beach International Airport<br />

A. Submit six (6) copies of all submittal information.<br />

B. Submittals shall be custom prepared by the VFD manufacturer for this specific application.<br />

C. Submittal information shall include, but not be limited to:<br />

1. Equipment dimensions, including stub-up locations, shipping splits and shipping weights.<br />

2. Catalog cuts of major components.<br />

3. Spare parts list, per Paragraph 3.03.<br />

4. Certifications, including:<br />

a. Warranty, per section 1.04.<br />

b. Efficiencies, per section 2.02.A.1.<br />

5. Harmonic Distortion Analysis, per section 2.01D.<br />

1.5 DELIVERY, STORAGE AND HANDLING<br />

A. Equipment shall be delivered within 12 weeks from date of order.<br />

B. Equipment shall be handled and stored in accordance with manufacturer’s instructions.<br />

One (1) copy of these instructions shall be included with the equipment at time of shipment.<br />

C. Place of Delivery:<br />

1. Palm Beach International Airport. Coordinate with Palm Beach County Department of<br />

Airports for exact delivery location.<br />

D. All equipment shall be shipped to the address listed above. Supplier shall select the means<br />

and methods of transportation. All transportation charges, including, but not limited to,<br />

switching, trucking, loading and unloading at deliver site and special handling will be paid<br />

by the Supplier.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16485-2 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

E. Owner will not be obligated to accept any delivery of equipment not made within the<br />

delivery period. Additional costs arising from delivery prior to or after the delivery period<br />

shall be the responsibility of the Supplier.<br />

F. Owner, accompanied by Engineer, shall inspect the equipment upon delivery, for the sole<br />

purpose of identifying the equipment and general verification of quantities in order to<br />

provide a basis for payment. Such inspection will not be construed as final or as<br />

acceptance of any equipment not in conformance with the <strong>Technical</strong> <strong>Specifications</strong>. If,<br />

when delivered, there are apparent defects in the equipment (through damage or<br />

otherwise), Engineer will give prompt written notice thereof to Supplier. Supplier shall,<br />

without cost to Owner, correct the defect or replace the equipment with non-defective<br />

equipment. Owner may refuse to accept delivery of any equipment that are apparently<br />

defective. If there are not apparent defects, Owner will accept delivery.<br />

G. Special care in handling shall be exercised during loading, delivery, and unloading of<br />

equipment to the Owner to avoid damage and setting up stresses. Damaged equipment<br />

will be rejected and shall be replaced at the Supplier's expense.<br />

H. All equipment shall be carefully lowered to the ground by mechanical means. In shipping,<br />

equipment shall be blocked in such manner as to prevent damage.<br />

1.6 WARRANTY<br />

A. Manufacturer shall warrant specified equipment free from defects in materials and<br />

workmanship for five (5) years from the date of installation.<br />

B. Provide warranty service for five (5) years from the date of installation. The warranty<br />

service shall include parts, labor on site, travels, etc. and shall response within 24 hours<br />

from the time of requesting the service by the Owner<br />

PART 2. PRODUCTS<br />

2.1 MATERIAL AND EQUIPMENT<br />

A. Any modifications to a standard product required to meet this specification shall be performed by<br />

the VFD manufacturer only. Distributor or system integrator changes to the VFD manufacturer's<br />

product are specifically disallowed.<br />

B. The VFD system shall consist of a power factor correction / harmonic filter unit, input rectifiergrade<br />

phase-shifting transformer, 6 pulse converter section, output inverter and control logic<br />

section, harmonic filtering unit, input line reactor, and output filter. All components listed including<br />

power factor correction / harmonic filter shall be integral to the VFD lineup, factory wired and<br />

tested as a complete system. The entire VFD system shall meet the requirements of NEC article<br />

409 and IEEE 508A for fault current withstand ratings as indicated on the project electrical<br />

drawings.<br />

C. Input circuit breaker, interlocked with the enclosure door, with through-the-door handle to provide<br />

positive disconnect of incoming AC power and shall be capable of being locked in the open<br />

position.<br />

D. VFD system shall maintain a 0.95 minimum true power factor throughout the entire speed range.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16485-3 Task I–11–PBI-R-046<br />

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2.2 VARIABLE FREQUENCY DRIVES<br />

A. Ratings<br />

Palm Beach International Airport<br />

1. The drive system shall be 96% efficient at full load and full speed and 95.5% efficient at 51%<br />

load and 80% speed. Losses to be utilized in drive system efficiency calculation shall include<br />

input transformer, harmonic filter and power factor correction if applicable, VFD converter and<br />

output filter if applicable. Auxiliary controls, such as internal VFD control boards, cooling fans or<br />

pumps, shall be included in all loss calculations.<br />

2. Rated Input Power: 460 Volts 60 Hz, +10%, -5% at rated load, 3-phase.<br />

a. Voltage Dip Ride-Through: VFD shall be capable of sustaining continued operation with a<br />

40% dip in nominal line voltage. Output speed may decline only if current limit rating of VFD<br />

is exceeded.<br />

b. Power Loss Ride-through: VFD shall be capable of a minimum 3 cycle power loss ridethrough<br />

without fault activation.<br />

3. Output Power: As required by motors supplied.<br />

4. Ambient Temperature Range: 0 to 40°C.<br />

5. Elevation: Up to 3300 feet (1000 meters) above MSL without derating.<br />

6. Atmosphere: Non-condensing relative humidity to 95%.<br />

7. AC Line Frequency Variation: +/- 3 Hertz.<br />

8. Power Unit Rating Basis: 110% rated current continuous, 150% rated current for one minute, at<br />

rated temperature.<br />

B. Construction<br />

1. The controller shall produce an adjustable AC voltage/frequency output. It shall have an output<br />

voltage regulator to maintain correct output V/Hz ratio despite incoming voltage variations.<br />

2. The controller shall have a continuous output current rating of 100% of motor nameplate<br />

current.<br />

3. The converter section shall be 6 pulse minimum utilizing diodes.<br />

4. The inverter output shall be generated by IGBTs. Pulse Width Modulation strategy will be of the<br />

space vector type implemented to generate a sine-coded output voltage. The VFD shall not<br />

induce excessive power losses in the motor. The worst case RMS motor line current measured<br />

at rated speed, torque and voltage shall not exceed 1.05 times the rated RMS motor current for<br />

pure sine wave operation. The inverters shall be able to sustain 1600 volt surges.<br />

5. The controller(s) shall be suitable for use with any standard NEMA-B squirrel-cage induction<br />

motor(s) having a 1.15 Service Factor or with existing standard NEMA-B squirrel-cage induction<br />

motor(s) with nameplate data as shown on the plans. Provide drives with dV/dT output filters<br />

manufactured by Trans-Coil type KLC. At any time in the future, it shall be possible to substitute<br />

any standard motor (equivalent horsepower, voltage and RPM) in the field.<br />

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Palm Beach International Airport<br />

6. The control logic section shall be fully digital and not require analog adjustment pots or fixed<br />

selector resistors. A power failure will not necessitate a reload of any drive parameter or<br />

configuration.<br />

7. Minimum Starting Speed: When called to operate, the VFD shall immediately ramp to a<br />

minimum speed. The minimum speed shall be adjustable but initially set at 60% of maximum<br />

speed. The 4-20 MA speed signal from the PLC and potentiometer on the front of the drive<br />

shall modulate the signal between the minimum speed setpoint and the maximum output speed<br />

of the drive; i.e., at the 4 MA signal, the VFD shall run at the minimum speed. At the 20 MA<br />

signal, the VFD shall run at full speed. The potentiometer shall also adjust speed between the<br />

minimum speed setpoint and the maximum running speed. Below the minimum speed setpoint,<br />

the potentiometer shall have no effect.<br />

8. All 6-pulse VFD’s shall be provided with 5% input line reactors.<br />

C. Basic Features<br />

1 The door of each power unit shall include: a keypad with a manual speed device, "HAND / OFF<br />

/ REMOTE" mode selector switch, “VFD FAIL” light, VFD "RUNNING" light, fault reset<br />

pushbutton, “MOTOR OVER TEMPERATURE” light, CONTROL POWER ON light, START and<br />

STOP pushbuttons and a TEST / NORMAL selector switch. All lights shall be LED type.<br />

2. The VFD shall include a customer selectable automatic restart feature. When enabled, the VFD<br />

shall automatically attempt to restart after a trip condition resulting from instantaneous<br />

overcurrent, overvoltage, out of saturation or overload. For safety, the drive shall shut down<br />

and require manual reset and restart if the automatic reset/restart function (programmable for<br />

up to 3 attempts) is not successful within a customer programmable time period. Auto-Restart<br />

shall be programmable to allow for individual fault selection.<br />

3. A door-mounted membrane keypad with integral 2-line minimum, 24-character LCD display<br />

shall be furnished, capable of controlling the VFD and setting drive parameters. The keypad<br />

shall include the following features:<br />

a. The digital display must present all diagnostic message and parameter values in English<br />

engineering units when accessed, without the use of codes.<br />

b. The digital keypad shall allow the operator to enter exact numerical settings in English<br />

engineering units. A user menu written in plain English (rather than codes) shall be<br />

provided in software in nonvolatile memory as a guide to parameter setting and resettable<br />

in the field through the keypad. Multiple levels of password security shall be available to<br />

protect drive parameters from unauthorized personnel. The drive set up parameters must<br />

be able to be transferred to new boards to reprogram spare boards.<br />

c. The following digital door-mounted keypad indications may be selectively displayed:<br />

1) Speed demand in percent.<br />

2) Output current in amperes.<br />

3) Output Frequency in hertz.<br />

4) Input voltage.<br />

5) Output voltage.<br />

6) Total 3-phase KW.<br />

7) Kilowatt hour meter<br />

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D. Enclosure<br />

8) Elapsed time running meter.<br />

9) RPM.<br />

10) DC bus voltage.<br />

Palm Beach International Airport<br />

d. VFD shall have the capability of communicating via an RS-232, RS-422, or RS-485 port.<br />

e. VFD parameters, fault log and diagnostic log shall be downloadable via the RS-232, RS-<br />

422, or RS-485 port.<br />

1. All VFD components shall be factory mounted and wired on a dead front, grounded, NEMA-1<br />

enclosure. Maximum enclosure dimensions for various VFD sizes shall be as follows:<br />

a. 20 HP: 27 W x 21”D x 48”H<br />

E. Protective Features and Circuits: The controller shall include the following alarms and protective<br />

features:<br />

1. Instantaneous overcurrent and overvoltage trip.<br />

2. Undervoltage and power loss protection.<br />

3. Power unit overtemperature alarm and protection. Upon sensing an overtemperature condition,<br />

the VFD is to automatically trip.<br />

4. Electronic motor inverse time overload protection.<br />

5. Responsive action to motor winding temperature detectors or thermostatic switches. A dry<br />

contact (NC) input to the VFD is required.<br />

6. When power is restored after a complete power outage, the VFD shall be capable of catching<br />

the motor while it is still spinning and restoring it to proper operating speed without the use of an<br />

encoder.<br />

7. The VFD shall be protected from damage due to the following, without requiring an output<br />

contactor:<br />

a. Three-phase short circuit on VFD output terminals.<br />

b. Loss of input power due to opening of VFD input disconnecting device or utility power<br />

failure during VFD operation.<br />

c. Loss of one (1) phase of input power.<br />

8. The VFD shall continue to operate at a reduced capacity under a single-phase fault condition.<br />

9. The VFD shall be able to withstand the following fault conditions without damage to the power<br />

circuit components:<br />

a. Failure to connect a motor to the VFD output.<br />

b. VFD output open circuit that may occur during operation.<br />

c. VFD output short circuit that may occur during operation.<br />

10. Provide input line reactors (5% impedance) when no 12 or 18 pulse transformers are supplied<br />

or required.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16485-6 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

11. Three phase lightning and surge protection across the line input at each VFD. Lea International<br />

TVSS #GB-100.<br />

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F. Parameter <strong>Set</strong>tings<br />

Palm Beach International Airport<br />

1. The following system configuring settings shall be provided and field adjustable, without<br />

exception, through the keypad/display unit. Except for Motor Nameplate Data, all parameters<br />

must be adjustable while the processor is on-line and the drive is running.<br />

a. Motor Nameplate Data.<br />

1) Motor frequency.<br />

2) Number of poles.<br />

3) Full load speed.<br />

4) Motor volts.<br />

5) Motor full load amps.<br />

6) Motor HP.<br />

7) Current limit, max.<br />

b. VFD Configuration Parameters.<br />

1) Independent accelerate/decelerate rates.<br />

2) Max/Min speed (frequency).<br />

3) Catch-a spinning load selection.<br />

4) No load boost.<br />

5) Full load boost.<br />

6) Volts/Hertz ratio.<br />

7) Overspeed trip.<br />

8) Overload trip curve selection.<br />

9) Overload trip time selection.<br />

c. Automatic VFD Control.<br />

1) PID utilizing an internal or external setpoint.<br />

2) Three selectable critical speed avoidance bands with programmable bandwidths.<br />

3) Auto start functions: On/Off, Delay On/Off. Operable from a 4-20mA signal or from the<br />

PID output, command, or feedback signal.<br />

4) Speed Profile: Programmable entry and exit points.<br />

5) Programmable loss of signal control: Stop, maintain last speed, or default to<br />

preselected setpoint.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16485-8 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

2. All drive setting adjustments and operation parameters shall be stored in a parameter log which<br />

lists allowable maximum and minimum points as well as the present set values. This parameter<br />

log shall be accessible via a RS-232, RS-422, or RS-485 serial port as well as on the keypad<br />

display.<br />

G. Input/Output Features<br />

1. Two programmable analog inputs: VFD speed in, spare.<br />

2. Three programmable analog outputs: VFD speed output, Drive (output) current in Amps, spare.<br />

3. Two programmable digital inputs: Run, spare.<br />

4. Ten programmable digital outputs: VFD fault, VFD running, VFD in remote, 6 spare.<br />

5. One Pot input (three wire control, +10 V, wiper and common).<br />

6. System Program providing built-in drive control or application specific configuration capability.<br />

H. Diagnostic Features and Fault Handling<br />

1. The VFD shall include a comprehensive microprocessor based digital diagnostic system that<br />

monitors its own control functions and displays faults and operating conditions.<br />

2. A “Fault Log” shall be accessible via a RS-232, RS-422, or RS-485 serial link as well as line-byline<br />

on the keypad display. The "FAULT LOG" shall record, store, display and output to a serial<br />

port upon demand, the following for the 64 most recent events:<br />

a. Date and time of day.<br />

b. Type of fault.<br />

c. All faults and events shall be stored and displayed in English, not fault codes.<br />

3. A "HISTORIC LOG" shall record, store, and output to a RS-232, RS-422, or RS-485 serial link<br />

port upon demand, the following selectable control variables at 1 msec. intervals for the 58<br />

intervals immediately preceding and the 20 intervals immediately following a fault trip:<br />

a. Torque demand.<br />

b. Torque command.<br />

c. Torque feedback.<br />

d. Torque error.<br />

e. Torque maximum.<br />

f. Current demand.<br />

g. Peak current.<br />

h. Motor current.<br />

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i. DC bus voltage.<br />

j. Line voltage.<br />

k. Velocity demand.<br />

l. Velocity reference.<br />

m. PI min/max limit.<br />

n. Boost.<br />

o. VFD mode (Auto/Manual).<br />

PART 3. EXECUTION<br />

3.1 FACTORY TESTING<br />

Palm Beach International Airport<br />

A. The VFD manufacturer shall provide as a minimum, the following quality assurance steps within<br />

his factory:<br />

1. Incoming inspection of components and raw materials based on strategic supplier base and<br />

experience. Sampling plans based on MIL STD 105E.<br />

2. MIL STD 45662 calibration system.<br />

3. All products subject to 100% testing and final inspection; no sampling plans permitted.<br />

3.2 STARTUP AND TRAINING<br />

A. VFD manufacturer shall provide the services of a factory technician for startup assistance and<br />

training. Verification of VFD input harmonic voltage and current distortion limits specified must<br />

be verified as part of final startup and acceptance. If harmonic distortion requirements are not<br />

met, it is the responsibility of the VFD supplier to meet the specification at the supplier’s<br />

expense. A recording type Fluke 41 or equivalent harmonic analyzer displaying individual and<br />

total harmonic currents and voltages must be utilized.<br />

B. Furnish manufacturer's representative for the following services at jobsite or classroom as<br />

designated by OWNER, for minimum person-days listed below, travel time excluded:<br />

3.3 SPARE PARTS<br />

1. 1 person-day for installation assistance, and inspection of installation.<br />

2. 1 person-day for functional and performance testing.<br />

3. 1 person-day for plant startup.<br />

A. The following spare parts shall be furnished:<br />

1. Provide 1 spare VFD<br />

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3.4 FIELD QUALITY CONTROL<br />

A. Functional Test:<br />

1. Conduct on each VFD.<br />

Palm Beach International Airport<br />

2. Inspect controller for electrical supply termination connections, interconnections, proper<br />

installation, and quiet operation.<br />

3. Vibration Test: Complete assembly, consisting of motor, load, and flexible shafting,<br />

connected and in normal operation, shall not develop amplitudes of vibration exceeding<br />

limits recommended by current edition of Hydraulic Institute Standards.<br />

4. Record test data for report.<br />

B. Performance Test:<br />

1. Conduct on each VFD.<br />

2. Perform under actual or approved simulated operating conditions.<br />

3. Test for continuous 48-hour period without malfunction.<br />

4. Demonstrate performance by operating the continuous period while varying the application<br />

load, as the input conditions allow, in order to verify system performance.<br />

5. Record test data for report.<br />

END OF SECTION<br />

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PART 1. GENERAL<br />

1.1 REFERENCES<br />

SECTION 16950 ELECTRICAL TESTING<br />

A. The following is a list of standards which may be referenced in this section:<br />

1. American National Standards Institute (ANSI):<br />

Palm Beach International Airport<br />

a. 450, Recommended Practice for Maintenance, Testing, and Replacement of Large<br />

lead Storage Batteries for Generator Stations and Substations.<br />

b. C2, National Electrical Safety Code.<br />

c. C37.20.1, Metal-Enclosed Low Voltage Power Circuit Breaker Switchgear.<br />

d. C37.20.2, Metal-Clad and Station-Type Cubicle Switchgear.<br />

e. C37.20.3, Metal-Enclosed Interrupter Switchgear.<br />

f. C62.33, Standard Test <strong>Specifications</strong> for Varistor Surge- Protective Devices.<br />

2. American Society for Testing and Materials (ASTM):<br />

a. D665, Standard Test Method for Rust Preventing Characteristics of Inhibited<br />

Mineral Oil in the Presence of Water.<br />

b. DS77, Standard Test Method for Dielectric Breakdown Voltage of Insulating<br />

Liquids Using Disk Electrodes.<br />

c. D923, Standard Test Method for Sampling Electrical Insulating Liquids.<br />

d. D924, Standard Test Methods for A-Class Characteristics and Relative <strong>Permit</strong>tivity<br />

(Dielectric Constant) of Electrical Insulating Liquids.<br />

e. D971, Standard Test Method for Interfacial Tension of 0.1 Against Water by the<br />

Ring Method.<br />

f. D974, Standard Test Method for Acid and Base Number by Color-Indicator<br />

Titration.<br />

g. D1298, Standard Test Method for Density, Relative Density (Specific Gravity), or<br />

API Gravity of Crude Petroleum and Liquid Petroleum Products by Hydrometer<br />

Method.<br />

h. D1500, Standard Test Method for ASTM Color of Petroleum Products.<br />

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Palm Beach International Airport<br />

i. D1524, Standard Test Method for Visual Examination of Used Electrical Insulating<br />

Oils of Petroleum Origin in the Field.<br />

j. D1533, Standard Test Methods for Water in Insulating Liquids.<br />

k. D1816, Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils<br />

of Petroleum Origin Using VDE Electrodes.<br />

l. D2285, Standard Test Method for Interfacial Tension of Electrical Insulating Oils of<br />

Petroleum Origin Against Water by the Drop- Weight Method.<br />

3. Institute of Electrical and Electronics Engineers (IEEE):<br />

a. 43, Recommended Practice for Testing Insulating Resistance of Rotating<br />

Machinery.<br />

b. 48, Standard Test Procedures and Requirements for High-Voltage Alternating-<br />

Current Cable Terminators.<br />

c. 81, Guide for Measuring Earth Resistivity, Ground Impedance, and Earth<br />

Surface Potentials of a Ground System.<br />

d. 95, Recommended Practice for Insulation Testing of Large AC Rotating<br />

Machinery with High Direct Voltage.<br />

e. 118, Standard Test Code for Resistance Measurement.<br />

f. 400, Guide for Making High-Direct-Voltage Tests on Power Cable Systems in<br />

the Field.<br />

4. National Electrical Manufacturers Association (NEMA):<br />

a. AB 4, Guideline for Inspection and Preventive Maintenance of Molded Case Circuit<br />

Breakers Used in Commercial and Industrial Applications.<br />

b. PB 2, Deadfront Distribution Switchboards.<br />

c. WC 7, Cross-Linked-Thermosetting-Polyethylene- Wire and Cable for the<br />

Transmission and Distribution of Electrical Energy.<br />

d. WC 8, Ethylene-Propylene-Rubber-Insulated Wire and Cable for the Transmission<br />

and Distribution of Electrical Energy.<br />

5. International Electrical Testing Association (NETA): ATS, Acceptance Testing<br />

<strong>Specifications</strong> for Electrical Power Distribution Equipment and Systems.<br />

6. National Fire Protection Association (NFPA):<br />

a. 70, National Electrical Code (NEC).<br />

b. 70E, Standard for Electrical Safety Requirements for Employee Workplaces.<br />

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1.2 SUBMITTALS<br />

Palm Beach International Airport<br />

A. Administrative Submittals: Submit 30 days prior to performing inspections or tests:<br />

1. Schedule for performing inspection and tests.<br />

2. List of references to be used for each test.<br />

3. Sample copy of equipment and materials inspection form(s).<br />

4. Sample copy of individual device test form.<br />

5. Sample copy of individual system test form.<br />

B. Quality Control Submittals: Submit within 30 days after completion of test:<br />

1. Test or inspection reports and certificates for each electrical item tested.<br />

C. Contract Closeout Submittals:<br />

1. Operation and Maintenance Data:<br />

a. In accordance with Section 01430, OPERATION AND MAINTENANCE DATA.<br />

b. After test or inspection reports and certificates have been reviewed by ENGINEER<br />

and returned, insert a copy of each in operation and maintenance manual.<br />

1.3 QUALITY' ASSURANCE<br />

A. Testing Firm Qualifications:<br />

1. Corporately and financially independent organization functioning as an unbiased<br />

testing authority.<br />

2. Professionally independent of manufacturers, suppliers, and installers, of electrical<br />

equipment and systems being tested.<br />

3. Employer of engineers and technicians regularly engaged in testing and inspecting of<br />

electrical equipment, installations, and systems.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-3 Task I–11–PBI-R-046<br />

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Palm Beach International Airport<br />

4. Supervising engineer accredited as Certified Electrical Test Technologist by National<br />

Institute for Certification of Engineering Technologists (NICET), or International<br />

Electrical Testing Association and having a minimum of 5 years testing experience<br />

on similar projects.<br />

5. Technicians certified by NICET or NETA.<br />

6. Assistants and apprentices assigned to project at ratio not to exceed two certified to<br />

one noncertified assistant or apprentice.<br />

7. Registered Professional Engineer to provide comprehensive project report outlining<br />

services performed, results of such services, recommendations, actions taken, and<br />

opinions.<br />

8. In compliance with OSHA Title 29, Part 1907 criteria for accreditation of testing<br />

laboratories or a full Member Company of International Electrical Testing<br />

Association.<br />

B. Test equipment shall have an operating accuracy equal to, or greater than, requirements<br />

established by NETA ATS.<br />

C. Test instrument calibration shall be in accordance with NETA ATS.<br />

1.4 SEQUENCING AND SCHEDULING<br />

A. Perform inspection and electrical tests after equipment has been installed.<br />

B. Perform tests with apparatus de-energized whenever feasible.<br />

C. Inspection and electrical tests on energized equipment are to be:<br />

1. Scheduled with ENGINEER prior to de-energization.<br />

2. Minimized to avoid extended period of interruption to the operating plant equipment.<br />

D. Notify ENGINEER at least 24 hours prior to performing tests on energized electrical<br />

equipment.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-4 Task I–11–PBI-R-046<br />

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PART 2. PRODUCTS (NOT APPLICABLE)<br />

PART 3. EXECUTION<br />

3.1 GENERAL<br />

Palm Beach International Airport<br />

A. Tests specified in this section are to be performed in accordance with the requirements of<br />

Section 01650, FACILITY STARTUP.<br />

B. Tests and inspection shall establish that:<br />

1. Electrical equipment is operational within industry and manufacturer's tolerances.<br />

2. Installation operates properly.<br />

3. Equipment is suitable for energization.<br />

4. Installation conforms to requirements of Contract Documents and NFPA 70, NFPA<br />

70E, and ANSI C2.<br />

C. Perform inspection and testing in accordance with NETA ATS, industry standards, and<br />

manufacturer's recommendations.<br />

D. <strong>Set</strong>, test, and calibrate protective relays, circuit breakers, fuses, and other applicable devices<br />

in accordance with values established by the short circuit and coordination study as specified<br />

in Section 16015, ELECTRICAL SYSTEMS ANALYSIS.<br />

E. Adjust mechanisms and moving parts for free mechanical movement.<br />

F. Adjust adjustable relays and sensors to correspond to operating conditions, or as<br />

recommended by manufacturer.<br />

G. Verify nameplate data for conformance to Contract Documents.<br />

H. Realign equipment not properly aligned and correct unlevelness.<br />

I. Properly anchor electrical equipment found to be inadequately anchored.<br />

J. Tighten accessible bolted connections, including wiring connections, with calibrated torque<br />

wrench to manufacturer's recommendations, or as otherwise specified.<br />

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Palm Beach International Airport<br />

K. Clean contaminated surfaces with cleaning solvents as recommended by manufacturer.<br />

L. Provide proper lubrication of applicable moving parts.<br />

M. Inform ENGINEER of working clearances not in accordance with NFPA 70.<br />

N. Investigate and repair or replace:<br />

1. Electrical items that fail tests.<br />

2. Active components not operating in accordance with manufacturer's instructions.<br />

3. Damaged electrical equipment.<br />

O. Electrical Enclosures:<br />

1. Remove foreign material and moisture from enclosure interior.<br />

2. Vacuum and wipe clean enclosure interior.<br />

3. Remove corrosion found on metal surfaces.<br />

4. Repair or replace, as determined by ENGINEER, door and panel sections having<br />

dented surfaces.<br />

5. Repair or replace, as determined by ENGINEER, poor fitting doors and panel<br />

sections.<br />

6. Repair or replace improperly operating latching, locking, or interlocking devices.<br />

7. Replace missing or damaged hardware.<br />

8. Finish:<br />

a. Provide matching paint and touch up scratches and mars.<br />

b. If required due to extensive damage, as determined by ENGINEER, refinish the<br />

entire assembly.<br />

P. Replace fuses and circuit breakers that do not conform to size and type required by the<br />

Contract Documents.<br />

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Q. Replace transformer insulating oil not in compliance with ASTM D923.<br />

3.2 SWITCHGEAR AND SWITCHBOARD ASSEMBLIES<br />

A. Visual and Mechanical Inspection:<br />

1. Insulator damage and contaminated surfaces.<br />

2. Proper barrier and shutter installation and operation.<br />

3. Proper operation of indicating devices.<br />

4. Improper blockage of air cooling passages.<br />

5. Proper operation of drawout elements.<br />

6. Integrity and contamination of bus insulation system.<br />

7. Check Door and Device Interlocking System By:<br />

a. Closure attempt of device when door is in OFF or OPEN position.<br />

Palm Beach International Airport<br />

b. Opening attempt of door when device is in ON or CLOSED position.<br />

8. Check Key Interlocking Systems For:<br />

a. Key captivity when device is in ON or CLOSED position.<br />

b. Key removal when device is in ON or CLOSED position.<br />

c. Closure attempt of device when key has been removed.<br />

d. Correct number of keys in relationship to number of lock cylinders.<br />

e. Existence of other keys capable of operating lock cylinders.<br />

1) Destroy duplicate sets of keys.<br />

9. Check Nameplates for Proper Identification Of:<br />

a. Equipment title and tag number with latest one-line diagram.<br />

b. Pushbutton.<br />

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c. Control switch.<br />

d. Pilot light.<br />

e. Control relay.<br />

f. Circuit breaker.<br />

g. Indicating meter.<br />

Palm Beach International Airport<br />

10. Verify that fuse and circuit breaker ratings, sizes, and types conform to those<br />

specified,<br />

11. Check bus and cable connections for high resistance by low resistance ohmmeter<br />

and calibrated torque wrench thermographic survey applied to bolted joints.<br />

a. Ohmic value to be zero.<br />

b. Bolt torque level in accordance with NETA ATS, Table 10. 1, unless otherwise<br />

specified by manufacturer.<br />

c. Thermographic survey temperature gradient of 2 degrees C, or less.<br />

12. Check Operation and Sequencing of Electrical and Mechanical Interlock Systems By:<br />

a. Closure attempt for locked open devices.<br />

b. Opening attempt for locked closed devices.<br />

c. Key exchange to operate devices in OFF-NORMAL positions.<br />

13. Verify performance of each control device and feature.<br />

14. Control Wiring:<br />

a. Compare wiring to local and remote control and protective devices with elementary<br />

diagrams.<br />

b. Proper conductor lacing and bundling.<br />

c. Proper conductor identification.<br />

d. Proper conductor logs and connections.<br />

15. Exercise active components.<br />

16. Perform phasing check on double-ended equipment to ensure proper bus phasing<br />

from each source.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-8 Task I–11–PBI-R-046<br />

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B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

Palm Beach International Airport<br />

a. Applied megohmmeter dc voltage in accordance with NETA ATS, Table 7.1.1.<br />

b. Each phase of each bus section.<br />

c. Phase-to-phase and phase-to-ground for 1 minute.<br />

d. With switches and breakers open.<br />

e. With switches and breakers closed.<br />

f. Control wiring except that connected to solid state components.<br />

g. Insulation resistance values equal to, or greater than, ohmic values established by<br />

manufacturer.<br />

2. Overpotential Tests:<br />

a. Applied ac or dc voltage and test procedure in accordance with ANSI C37.20.3 and<br />

NEMA PB 2.<br />

b. Each phase of each bus section.<br />

c. Phase-to-phase and phase-to-ground for 1 minute.<br />

d. Test results evaluated on a pass/fail basis.<br />

3. Current Injection Tests:<br />

a. For entire current circuit in each section.<br />

b. Secondary injection for current flow of 1 ampere.<br />

c. Test current at each device.<br />

4. Control Wiring:<br />

a. Apply secondary voltage to control power and potential circuits.<br />

b. Check voltage levels at each point on terminal boards and each device terminal.<br />

5. Operational Test:<br />

a. Initiate control devices.<br />

b. Check proper operation of control system in each section.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-9 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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3.3 DRY TYPE TRANSFORMERS<br />

A. Visual and Mechanical Inspection:<br />

1. Physical and insulator damage.<br />

2. Proper winding connections.<br />

Palm Beach International Airport<br />

3. Bolt torque level in accordance with NETA ATS, Table 10.1, unless otherwise<br />

specified by manufacturer.<br />

4. Defective wiring.<br />

5. Proper operation of fans, indicators, and auxiliary devices.<br />

6. Removal of shipping brackets, fixtures, or bracing.<br />

7. Free and properly installed resilient mounts.<br />

8. Cleanliness and improper blockage of ventilation passages.<br />

9. Verify that tap-changer is set at correct ratio for rated output voltage under normal<br />

operating conditions.<br />

10. Verify proper secondary voltage phase-to-phase and phase-to-ground after<br />

energization and prior to loading.<br />

B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

a. Applied megohmmeter dc voltage in accordance with NETA ATS, Table 7.2.3 for<br />

each:<br />

1) Winding-to-winding.<br />

2) Winding-to-ground,<br />

b. l0-minute test duration with resistances tabulated at 30 seconds, 1 minute, and 10<br />

minutes.<br />

c. Results temperature corrected in accordance with NETA ATS, Table 7.2.4.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-10 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

d. Temperature corrected insulation resistance values equal to, or greater than,<br />

ohmic values established by manufacturer.<br />

e. Insulation resistance test results to compare within 1 percent of adjacent windings.<br />

2. Perform tests and adjustments for fans, controls, and alarm functions as suggested<br />

by manufacturer.<br />

3.4 LOW VOLTAGE CABLES, 600 VOLTS MAXIMUM<br />

A. Visual and Mechanical Inspection:<br />

1. Inspect Each Individual Exposed Power Cable No. 6 and Larger For:<br />

a. Physical damage.<br />

b. Proper connections in accordance with single-line diagram.<br />

c. Cable bends not in conformance with manufacturer's minimum allowable bending<br />

radius where applicable.<br />

d. Color coding conformance with specifications.<br />

e. Proper circuit identification.<br />

2. Mechanical Connections For:<br />

a. Proper lug type for conductor material.<br />

b. Proper lug installation.<br />

c. Bolt torque level in accordance with NETA ATS, Table 10. 1, unless otherwise<br />

specified by manufacturer.<br />

3. Shielded Instrumentation Cables For:<br />

a. Proper shield grounding.<br />

b. Proper terminations.<br />

c. Proper circuit identification.<br />

4. Control Cables For:<br />

a. Proper termination.<br />

b. Proper circuit identification.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-11 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

5. Cables Terminated Through Window Type CTs: Verify that neutrals and grounds are<br />

terminated for correct operation of protective devices.<br />

B. Electrical Tests for Conductors No. 6 and Larger:<br />

1. Insulation Resistance Tests:<br />

a. Test each conductor with respect to ground and to adjacent conductors per IEEE<br />

118 procedures for 1 minute.<br />

b. Evaluate ohmic values by comparison with conductors of same length and type.<br />

c. Investigate values less than 50 megohms.<br />

d. Utilize 1,000V dc megohmmeter for 600V insulated conductors.<br />

2. Continuity test by ohmmeter method to ensure proper cable connections.<br />

3.5 MEDIUM VOLTAGE CABLES, 25 KV MAXIMUM<br />

A. Visual and Mechanical Inspection:<br />

1. Inspect Each Individual Exposed Cable For:<br />

a. Physical damage plus jacket and insulation condition.<br />

b. Proper connections in accordance with single-line diagram.<br />

c. Proper shield grounding.<br />

d. Proper cable support.<br />

e. Proper cable termination.<br />

f. Cable bends not in conformance with manufacturer's minimum allowable bending<br />

radius.<br />

g. Proper arc and fireproofing in common cable areas.<br />

h. Proper circuit and phase identification.<br />

2. Mechanical Connections For:<br />

a. Proper lug type for conductor material.<br />

b. Proper lug installation.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-12 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

c. Bolt torque level in accordance with NETA ATS, Table 10. 1, unless otherwise<br />

specified by manufacturers.<br />

3. Conductors Terminated Through Window Type CTs: Verify that neutrals and grounds<br />

are terminated for correct operation of protective devices.<br />

B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

a. Utilize 10,000-volt megohmmeter for 25 kV conductors.<br />

b. Test each cable individually with remaining cables and shields grounded.<br />

c. Test each conductor with respect to ground and to adjacent conductors in<br />

accordance with IEEE 118 procedures for 1 minute.<br />

d. Evaluate ohmic values by comparison with conductors of same length and type.<br />

e. Investigate values less than 50 megohms.<br />

2. Shield Continuity Tests:<br />

a. By ohmmeter method on each section of conductor.<br />

b. Investigate values in excess of 10 ohms per 1,000 feet of conductors.<br />

3. High Potential dc Tests:<br />

a. In accordance with NEMA WC 8 for EPR insulated conductors.<br />

b. Each conductor section tested with:<br />

1) Splices and terminations in-place but disconnected from equipment.<br />

2) Remaining conductors and shields grounded in accordance with IEEE 400.<br />

c. Apply maximum dc test voltage as per manufacturer’s recommendation.<br />

d. Measure only the leakage current associated with conductor.<br />

e. Utilize guard ring or field reduction sphere to suppress corona at disconnected<br />

terminations.<br />

f. Maximum test voltage shall not exceed limits for terminators specified in IEEE 48<br />

or manufacturer's specifications.<br />

g. Apply test voltage in a minimum of five equal increments until maximum acceptable<br />

test voltage is reached.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-13 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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1) Increments not to exceed ac voltage rating of conductor.<br />

Palm Beach International Airport<br />

2) Record dc leakage current at each step after a constant stabilization time<br />

consistent with system charging current.<br />

h. Raise conductor to specified maximum test voltage and hold for 15 minutes, or as<br />

specified by conductor manufacturer. Record dc leakage current at 30 seconds<br />

and 1 minute and at 1-minute intervals, thereafter.<br />

i. Immediately following test, ground conductor for adequate time period to drain<br />

insulation stored charge.<br />

j. Test results evaluated on a pass/fail basis.<br />

3.6 SAFETY SWITCHES, 600 VOLTS MAXIMUM<br />

A. Visual and Mechanical Inspection:<br />

1. Proper blade pressure and alignment.<br />

2. Proper operation of switch operating handle.<br />

3. Adequate mechanical support for each fuse.<br />

4. Proper contact-to-contact tightness between fuse clip and fuse.<br />

5. Cable connection bolt torque level in accordance with NETA ATS, Table 10.1.<br />

6. Proper phase barrier material and installation.<br />

7. Verify that fuse sizes and types correspond to one-line diagram.<br />

8. Perform mechanical operational test and verify electrical and mechanical interlocking<br />

system operation and sequencing.<br />

B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

a. Applied megohmmeter dc voltage in accordance with NETA ATS, Table 10.2.<br />

b. Phase-to-phase and phase-to-ground for 1 minute on each pole.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-14 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

c. Insulation resistance values equal to, or greater than, ohmic values established by<br />

manufacturer.<br />

2. Contact Resistance Tests:<br />

a. Contact resistance in microhms across each switch blade and fuse holder.<br />

b. Investigate deviation of 50 percent or more from adjacent poles or similar switches.<br />

3.7 MEDIUM VOLTAGE METAL ENCLOSED AIR SWITCHES<br />

A. Visual and Mechanical Inspection:<br />

1. Proper blade pressure, alignment, and arch interrupter operation.<br />

2. Proper operation of operating mechanism.<br />

3. Proper contact condition.<br />

4. Adequate mechanical support for each fuse.<br />

5. Proper contact-to-contact tightness between fuse clip and fuse.<br />

6. Bus and cable connection tightness.<br />

7. Proper phase barrier material and installation.<br />

8. Proper operation of indicating devices.<br />

9. Installation of expulsion limiting devices on expulsion type element holders.<br />

10. Verify that fuse links and types correspond to one-line diagram.<br />

11. Perform mechanical operational test to verify electrical and mechanical interlocking<br />

system operation and sequencing.<br />

12. Perform phasing check on double-ended air switch arrangements to ensure proper<br />

bus phasing from each source.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-15 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

Palm Beach International Airport<br />

a. Applied megohmmeter dc voltage in accordance with NETA ATS Table 10.2.<br />

b. Phase-to-phase and phase-to-ground for 1 minute on each pole.<br />

c. Insulation resistance values equal to, or greater than, ohmic values established by<br />

manufacturer.<br />

2. Contact Resistance Tests:<br />

a. Contact resistance in microhms across each switch blade and fuse holder.<br />

b. Investigate values exceeding 500 microhms or deviation of 50 percent or more<br />

from adjacent poles or similar switches.<br />

3. Overpotential Tests:<br />

a. Applied ac or dc voltage in accordance with NETA ATS Table 7.1.2.<br />

b. Phase-to-phase and phase-to-ground for 1 minute.<br />

c. Test results evaluated on pass/fail basis.<br />

3.8 MOLDED AND INSULATED CASE CIRCUIT BREAKERS<br />

A. General: Inspection and testing limited to circuit breakers rated 70 amperes and larger and to<br />

motor circuit protector breakers rated 50 amperes and larger.<br />

B. Visual and Mechanical Inspection:<br />

1. Proper mounting.<br />

2. Proper conductor size.<br />

3. Feeder designation according to nameplate and one-line diagram.<br />

4. Cracked casings.<br />

5. Connection bolt torque level in accordance with NETA ATS, Table 10.1.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-16 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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6. Operate breaker to verify smooth operation.<br />

Palm Beach International Airport<br />

7. Compare frame size and trip setting with circuit breaker schedules or one-line<br />

diagram.<br />

8. Verify that terminals are suitable for 75 degrees C rated insulated conductors.<br />

C. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

a. Utilize 1,000-volt dc megohmmeter for 480- and 600-volt circuit breakers and 500volt<br />

dc megohmmeter for 240-volt circuit breakers.<br />

b. Pole-to-pole and pole-to-ground with breaker contacts opened for 1 minute.<br />

c. Pole-to-pole and pole-to-ground with breaker contacts closed for 1 minute.<br />

d. Test values to comply with NETA ATS, Table 10.2.<br />

2. Contact Resistance Tests:<br />

a. Contact resistance in microhms across each pole.<br />

b. Investigate deviation of 50 percent or more from adjacent poles and similar<br />

breakers.<br />

3. Primary Current Injection Test to Verify:<br />

a. Long-time minimum pickup and delay.<br />

b. Short-time pickup and delay.<br />

c. Ground fault pickup and delay.<br />

d. Instantaneous pickup by run-up or pulse method.<br />

e. Trip characteristics of adjustable trip breakers shall be within manufacturer's<br />

published time-current characteristic tolerance band, including adjustment factors.<br />

f. Trip times shall be within limits established by NEMA AB 4, Table 5-3.<br />

g. Instantaneous pickup value shall be within values established by NEMA AB 4,<br />

Table 5-4.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-17 Task I–11–PBI-R-046<br />

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3.9 PROTECTIVE RELAYS<br />

A. Visual and Mechanical Inspection:<br />

1. Visually Check Each Relay For:<br />

a. Tight cover gasket and proper seal.<br />

b. Unbroken cover glass.<br />

c. Condition of spiral spring and contacts.<br />

d. Disc clearance.<br />

e. Condition of case shorting contacts if present.<br />

2. Mechanically Check Each Relay For:<br />

a. Freedom of movement.<br />

b. Proper travel and alignment.<br />

3. Verify That Each Relay:<br />

a. Complies with Contract Documents and application.<br />

b. Is set in accordance with recommended settings.<br />

B. Electrical Tests:<br />

Palm Beach International Airport<br />

1. Insulation resistance test on each circuit to frame except for solid state devices.<br />

2. Tests on Nominal Recommended <strong>Set</strong>ting For:<br />

a. Pickup parameters on each operating element.<br />

b. Timing at three points on time-current curve.<br />

c. Pickup target and seal-in units.<br />

d. Special tests as required to check operation of restraint, directional, and other<br />

elements in accordance with manufacturer's instruction manual.<br />

3. Phase angle and magnitude contribution tests on differential and directional relays<br />

after energization to vectorially verify proper polarity and connections.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-18 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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4. Current Injection Tests:<br />

a. For entire current circuit in each section.<br />

b. Secondary injection for current flow of 1 ampere.<br />

c. Test current at each device.<br />

3.10 INSTRUMENT TRANSFORMERS<br />

A. Visual and Mechanical Inspection:<br />

1. Visually Check Current, Potential, and Control Transformers For:<br />

a. Cracked insulation.<br />

b. Broken leads or defective wiring.<br />

c. Proper connections.<br />

Palm Beach International Airport<br />

d. Adequate clearances between primary and secondary circuit wiring.<br />

2. Verify Mechanically That:<br />

a. Grounding and shorting connections have good contact.<br />

b. Withdrawal mechanism and grounding operation, when applicable, operate<br />

properly.<br />

3. Verify proper primary and secondary fuse sizes for potential transformers.<br />

B. Electrical Tests:<br />

1. Current Transformer Tests:<br />

a. Insulation resistance test of transformer and wiring-to-ground at 1,000 volts dc for<br />

30 seconds.<br />

b. Polarity test.<br />

2. Potential Transformer Tests:<br />

a. Insulation resistance test at test voltages in accordance with NETA ATS, Table<br />

7.1.1 for 1 minute on:<br />

1) Winding-to-winding.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-19 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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3.11 METERING<br />

2) Winding-to-ground.<br />

Palm Beach International Airport<br />

b. Polarity test to verify polarity marks or H1-X1 relationship as applicable.<br />

3. Insulation resistance measurement on instrument transformer shall not be less than<br />

that shown in NETA ATS, Table 7.1.1.<br />

A. Visual and Mechanical Inspection:<br />

1. Verify meter connections in accordance with appropriate diagrams.<br />

2. Verify meter multipliers.<br />

3. Verify that meter types and scales conform to Contract Documents.<br />

4. Check calibration of meters at cardinal points.<br />

5. Check calibration of electrical transducers.<br />

3.12 GROUNDING SYSTEMS<br />

A. Visual and Mechanical Inspection:<br />

1. Equipment and circuit grounds in motor control centers, panelboards, switchboards,<br />

and switchgear assemblies for proper connection and tightness.<br />

2. Ground bus connections in motor control centers, panelboards, switchboards, and<br />

switchgear assemblies for proper termination and tightness.<br />

3. Effective transformer core and equipment grounding.<br />

4. Accessible connections to grounding electrodes for proper fit and tightness.<br />

5. Accessible exothermic-weld grounding connections to verify that molds were fully<br />

filled and proper bonding was obtained.<br />

B. Electrical Tests:<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-20 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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1. Fall-Of-Potential Test:<br />

Palm Beach International Airport<br />

a. In accordance with IEEE 81, Section 8.2.1.5 for measurement of main ground<br />

system's resistance.<br />

b. Main ground electrode system resistance to ground to be no greater than 5<br />

ohms.<br />

2. Two-Point Direct Method Test:<br />

a. In accordance with IEEE 81, Section 8.2. 1.1 for measurement of ground<br />

resistance between main ground system, equipment frames, and system neutral<br />

and derived neutral points.<br />

b. Equipment ground resistance shall not exceed main ground system resistance by<br />

0.50 ohm.<br />

3.13 LOW VOLTAGE MOTOR CONTROL<br />

A. Visual and Mechanical Inspection:<br />

1. Proper barrier and shutter installation and operation.<br />

2. Proper operation of indicating and monitoring devices.<br />

3. Proper overload protection for each motor.<br />

4. Improper blockage of air cooling passages.<br />

5. Proper operation of drawout elements.<br />

6. Integrity and contamination of bus insulation system.<br />

7. Check Door and Device Interlocking System By:<br />

a. Closure attempt of device when door is in OFF or OPEN position.<br />

b. Opening attempt of door when device is in ON or CLOSED position.<br />

8. Check Key Interlocking Systems For:<br />

a. Key captivity when device is in ON or CLOSED position.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-21 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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. Key removal when device is in OFF or OPEN position.<br />

c. Closure attempt of device when key has been removed.<br />

d. Correct number of keys in relationship to number of lock cylinders.<br />

Palm Beach International Airport<br />

e. Existence of other keys capable of operating lock cylinders; destroy duplicate sets<br />

of keys.<br />

9. Check Nameplates for Proper Identification Of:<br />

a. Equipment title and tag number with latest one-line diagram.<br />

b. Pushbuttons.<br />

c. Control switches.<br />

d. Pilot lights.<br />

e. Control relays.<br />

f. Circuit breakers.<br />

g. Indicating meters.<br />

10. Verify that fuse and circuit breaker sizes and types conform to Contract Documents.<br />

11. Verify that current and potential transformer ratios conform to Contract Documents.<br />

12. Check Bus Connections for High Resistance by Low Resistance Ohmmeter and<br />

Thermographic Survey:<br />

a. Ohmic value to be zero.<br />

b. Bolt torque level in accordance with NETA ATS, Table 10.1, unless otherwise<br />

specified by manufacturer.<br />

c. Thermographic survey temperature gradient of 2 degrees C, or less.<br />

13. Check Operation and Sequencing of Electrical and Mechanical Interlock Systems By:<br />

a. Closure attempt for locked open devices.<br />

b. Opening attempt for locked closed devices.<br />

c. Key exchange to operate devices in OFF-NORMAL positions.<br />

14. Verify performance of each control device and feature furnished as part of the motor<br />

control center.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-22 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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15. 15. Control Wiring:<br />

Palm Beach International Airport<br />

a. Compare wiring to local and remote control, and protective devices with<br />

elementary diagrams.<br />

b. Check for proper conductor lacing and bundling.<br />

c. Check for proper conductor identification.<br />

d. Check for proper conductor lugs and connections.<br />

16. Exercise active components.<br />

17. Inspect Contactors For:<br />

a. Correct mechanical operations.<br />

b. Correct contact gap, wipe, alignment, and pressure.<br />

c. Correct torque of all connections.<br />

18. Compare overload heater rating with full-load current for proper size.<br />

19. Compare motor protector and circuit breaker with motor characteristics and power<br />

factor correction capacitors for proper size.<br />

20. Perform phasing check on double-ended motor control centers to ensure proper bus<br />

phasing from each source.<br />

B. Electrical Tests:<br />

1. Insulation Resistance Tests:<br />

a. Applied megohmmeter dc voltage in accordance with NETA ATS, Table 10.2.<br />

b. Bus section phase-to-phase and phase-to-ground for 1 minute on each phase.<br />

c. Contactor phase-to-ground and across open contacts for 1 minute on each phase.<br />

d. Starter section phase-to-phase and phase-to-ground on each phase with starter<br />

contacts closed and protective devices open.<br />

e. Test values to comply with NETA ATS, Table 10.2.<br />

2. Overpotential Tests:<br />

a. Maximum applied ac or dc voltage in accordance with NETA ATS, Table 7.1.2.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-23 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

b. Phase-to-phase and phase-to-ground for 1 minute for each phase of each bus<br />

section.<br />

c. Test results evaluated on pass/fail basis.<br />

3. Current Injection Through Overload Unit at 300 Percent of Motor Full-Load Current<br />

and Monitor Trip Time:<br />

a. Trip time in accordance with manufacturer's published data.<br />

b. Investigate values in excess of 120 seconds.<br />

4. ontrol Wiring Tests:<br />

a. Apply secondary voltage to control power and potential circuits.<br />

b. Check voltage levels at each point on terminal boards and each device terminal.<br />

c. Insulation resistance test at 1,000 volts dc on control wiring except that connected<br />

to solid state components.<br />

1) Insulation resistance to be 1 megohm minimum.<br />

5. Operational test by initiating control devices to affect proper operation.<br />

3.14 LOW VOLTAGE SURGE ARRESTORS<br />

A. Visual and Mechanical Inspection:<br />

1. Adequate clearances between arrestors and enclosures.<br />

2. Ground connections to ground bus or electrode.<br />

B. Electrical Tests:<br />

1. Varistor Type Arrestors:<br />

a. Clamping voltage test.<br />

b. Rated RMS voltage test.<br />

c. Rated dc voltage test.<br />

d. Variator arrester test values in accordance with ANSI C62.33, Sections 4.4 and<br />

4.7.<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-24 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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3.15 THERMOGRAPHIC SURVEY<br />

Palm Beach International Airport<br />

A. Provide a thermographic survey of connections associated with incoming service conductors,<br />

bus work, and branch feeder conductors No. 2 and larger at each:<br />

1. Medium voltage switchgear and transformer.<br />

2. Switchboard.<br />

3. Low voltage motor control center.<br />

4. Panelboard.<br />

B. Provide a thermographic survey of feeder conductors No. 2 and larger terminating at:<br />

1. Motors rated 30 horsepower and larger.<br />

2. Medium and low voltage disconnect switches.<br />

3. Transfer switches.<br />

4. Engine-generators.<br />

C. Remove necessary enclosure metal panels and covers prior to performing survey.<br />

D. Perform with equipment energized during periods of maximum possible loading.<br />

E. Do not perform survey on equipment operating at less than 20 percent of rated connected<br />

operating load.<br />

F. Utilize Thermographic Equipment Capable Of:<br />

1. Detecting emitted radiation.<br />

2. Converting detected radiation to visual signal.<br />

3. Detecting 1 degree C temperature difference between subject area and reference<br />

point of 30 degrees C.<br />

G. Temperature Gradients Of:<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-25 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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Palm Beach International Airport<br />

1. 3 degrees C to 7 degrees C indicates possible deficiency that warrants investigation.<br />

2. 7 degrees C to 15 degrees C indicates deficiency that is to be corrected as time<br />

permits.<br />

3. 16 degrees C and above indicates deficiency that is to be corrected immediately.<br />

H. Provide Written Report Of:<br />

1. Areas surveyed and the resultant temperature gradients.<br />

2. Locations of areas having temperature gradients of 3 degrees C or greater.<br />

3. Cause of heat rise and actions taken to correct the cause of heat rise.<br />

4. Detected phase unbalance.<br />

END OF SECTION<br />

<strong>Terminal</strong> <strong>Cooling</strong> Tower and Chiller Replacement 16950-26 Task I–11–PBI-R-046<br />

Palm Beach County, Florida December 2011<br />

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