10.04.2013 Views

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

Complete Compiled Specification.pdf - Peck Ormsby Construction

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

4.9 BOlLER ROOM<br />

below 100 Deg F.<br />

A. An electric room thermostat shall cycle the unit heater to maintain minimum desired boiler<br />

room temperature. Initial thermostat setpoint shall be 60 F.<br />

B. Emergency Shutdown: Provide emergency boiler shutdown switches at each boiler room<br />

door. Switch will shut down the control power to the boiler and water heater. Each switch<br />

shall be located outside of the door. Label the switch "Emergency Boiler Shutdown<br />

switch". Switch shall be push-button type.<br />

4.10 TOILET ROOM EXHAUST FANS<br />

A. Ceiling mounted, toilet room exhaust fans shall be individually switched with the light<br />

switch in the area served. In addition, each exhaust fan shall run for 10 minutes after the<br />

room lights have been turned off.<br />

B. Roof mounted, toilet room exhaust fans shall be individually operated by pre-determined<br />

schedules from the building DDC system.<br />

4.11 MECHANICAL ROOM VENETILATION CONTROL<br />

A. A room temperature sensor, acting through a DDC controller shall cycle ventilation fan<br />

and open the dampers in the neck of the fan to maintain desired mechanical room<br />

temperature.<br />

4.12 GLYCOL FEED SYSTEM<br />

A. The glycol feed system shall be furnished complete by the vendor. The ATC contractor<br />

shall provide 120-volt power, interconnecting wiring between components as necessary<br />

to make a complete operational system.<br />

4.13 SPLIT DX SYSTEMS (Telecomm Rooms)<br />

A. Provide control wiring from the indoor unit to the outdoor unit. Connect into the BMCS.<br />

System shall be controlled through a wall mounted cooling thermostat provided by the<br />

system manufacturer.<br />

4.14 BUILDING AUTOMATION SYSTEM<br />

A. The control contractor shall furnish and install all DDC controllers, DDC/pneumatic<br />

transducers, sensors, interface relays, wiring and other field accessories for the building<br />

automation system to provide for implementation of this sequence of operation and the<br />

representative input-output points listed below.<br />

DDC SYSTEM INPUT/OUTPUT SUMMARY<br />

(List is not comprehensive)<br />

1. DIGITAL OUTPUTS:<br />

a. CHILLER ENABLE-DISABLE<br />

b. CHILLED WATER PUMP START-STOP<br />

c. SUPPLY FAN VFD START-STOP<br />

d. MAIN HEATING PUMPS START-STOP<br />

SEGO LILY ELEMENTARY SCHOOL CLASSROOM ADDITION<br />

AUTOMATIC TEMPERATURE CONTROLS 15900-16

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!