Volume-2 - Delhi Metro Rail Corporation

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TENDER NO. DMRC/ELECT./IT&PD/ILBS/HVAC-LV-FF-02 already spinning fan – in both forward and reverse direction Programmable current limit Programmable for site / application requirement. Shall be able to program for trip after an adjustable time. Start Delay A programmable start delay shall be provided. Critical frequency lock out a) Semi automatic setting of lock out range. b) 4 such lock out ranges to be provided Inputs and Outputs Minimum I/Os required 4 DI 2 DO 2 relay outputs - of min 240V AC, 2 A; 2 AI programmable for both 0-10V & 4-20 mA inputs; 1 AO of 4-20 mA Display of analog signal The Local Control Panel to display each analog signal in its engg. units for trouble shooting & setup. Serial com interface for AI/DI Capable of reading the status of all analog and digital inputs of the VFD through serial bus communications Serial com interface for AO/DO Capable to command all digital and analog outputs (including options) through the serial communication bus Fire over ride mode On receipt of a digital fire input, override all other local or remote commands, ignore most normal safety circuits including motor overload, display FIREMODE, select forward or reverse operation and speed source or preset speed. AHU control through VFD AHU control 3 additional PID Controllers shall be provided to control 3 external HVAC devices like chilled water valve, hot water valve and fresh air damper etc. Additional inputs required 3 nos AI of 0-10V or Pt 1000 selectable Additional outputs required 3 nos AO of 4-20 mA Transmitter power supply 24 DC power supply to power transmitters and sensors Serial Communications Serial Com Port EIA-485 (RS 485) Standard serial com protocols Modbus RTU , Backnet Protocol options required Bacnet MS/TP, Lonworks, Profibus, Devicenet Connection to PC Using USB port Communication in case of power failure to VFD Facility to provide optional 24 V DC back up power interface for keeping the controls section powered to keep communication to BMS PAGE No 42 of 204 Nov.2011
6.0 HYDRONIC PIPING PREINSULATED PIPES GENERAL TENDER NO. DMRC/ELECT./IT&PD/ILBS/HVAC-LV-FF-02 All underground and aboveground chilled water piping shall be insulated with Pre-insulated Polyurethane Foam. PIPE The pipe shall be MS ERW as specified in the Piping Section. INSULATION The pipe insulation shall be polyurethane foam with 36 kg/cu m minimum density, 90% minimum closed cell content, minimum compressive strength of 40 psi and initial thermal conductivity of 0.14 Btu/hr.ft 2 0 F. The insulation shall completely fill the annular space between the service pipe and jacket and shall be bonded to both, the service pipe & jacket. The insulation (PUF) shall be provided to the minimum thickness with cladding of minimum thickness as specified below: S.No. MS Pipe dia. / (mm) PUF Thickness / (mm) OPTION-A Thickness of G.I. (spirally wounded) Cladding / (Gauge) 1. 20 mm 32 26g 24g 2. 25 mm 32 26g 24g 3. 32 mm 32 26g 24g 4. 40 mm 32 26g 24g 5. 50 mm 32 26g 24g 6. 65 mm 32 26g 24g 7. 80 mm 40 26g 24g 8. 100 mm 40 26g 24g 9. 125mm 40 26g 24g 10. 150 mm 40 26g 24g 11. 200 mm 50 26g 24g 12. 250 mm 50 26g 24g 13. 300 mm 50 26g 24g 14. 350 mm 50 26g 24g 15. 400 mm 50 26g 24g 16. 450mm 50 26g 24g 17. 500mm 50 24g 22g 18. 550mm 50 24g 22g 19. 600mm 50 24g 22g 20. 650mm 50 24g 22g OPTION-B Thickness of AL. (spirally wounded) Cladding / (Gauge) PAGE No 43 of 204 Nov.2011
Page 1: TENDER NO: DMRC/ELECT./IT&PD/ILBS/H
Page 5: SPECIAL SPECIFICATIONS FOR HVAC WOR
Page 8 and 9: 1.0 SCOPE OF WORK TENDER NO. DMRC/E
Page 10 and 11: COOLING LOAD: TENDER NO. DMRC/ELECT
Page 12 and 13: TENDER NO. DMRC/ELECT./IT&PD/ILBS/H
Page 14 and 15: QUALITY ASSURANCE INTENT OF DRAWING
Page 22 and 23: 2.0 CHILLERS 2.1 WATER COOLED SCREW
Page 30 and 31: 1. Leaving Evaporator Sensor Failur
Page 34 and 35: 4.0 HYDRONIC PUMPS VERTICAL / HORIZ
Page 40 and 41: Components of Pump Logic Control Pa
Page 52 and 53: 1. MARK LENGTH 'A' AS SHOWN IN FIG.
Page 54 and 55: 1. FIT THE ALL NECESSARY VALVE WITH
Page 60 and 61: Install piping to allow application
Page 68 and 69: 7.0 PIPE HANGERS SPRING HANGERS TEN
Page 72 and 73: 9.0 CLOSED PRESSURISED EXPANSION TA
Page 74 and 75: 11.0 AIR & DIRT SEPERATOR: TENDER N
Page 80 and 81: SUPPLY AIR SECTION The supply air s
Page 88 and 89: Filters TENDER NO. DMRC/ELECT./IT&P
Page 92 and 93: EXECUTION INSTALLATION TENDER NO. D
Page 94 and 95: Power Supply TENDER NO. DMRC/ELECT.
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TENDER NO. DMRC/ELECT./IT&PD/ILBS/H
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14.1 VARIABLE AIR VOLUME BOX Scope
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DELIVERY, STORAGE, AND HANDLING TEN
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17.0 VOLUME FLOW LIMITER Scope TEND
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18.0 SOUND ATTENUATORS TENDER NO. D
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Minimum Thickness of Inertia Base M
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21.0 THERMAL & ACOUSTIC INSULATION
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22.0 PIPING INSULATION MATERIAL TEN
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Clean the floor Coat the floor with
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23.0 CHEMICAL DOSING SYSTEM SYSTEM
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25.0 HVAC ELECTRICAL SPECIFICATIONS
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26.0 I.S. CODES Following IS CODES
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5.8 Pressure drop (clean) mm wc : T
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2.9 Motor make : 2.10 Motor Rating
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28.0 LIST OF APPROVED MAKES: TENDER
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29.0 TESTING & COMMISSIONING OF HVA
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TESTING AND BALANCING VERIFICATION
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15. Check all operating pressure an
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FCU / VAV BOXES TENDER NO. DMRC/ELE
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6.) Purge air from all water coils.
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INDEX SR. DESCRIPTION PAGE NO. NO.
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INTRODUCTION: TENDER NO. DMRC/ELECT
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B. SYSTEM HARDWARE 1. SACAM PC TEND
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C. RELAY OUTPUT POINTS TENDER NO. D
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1.0 Introduction TENDER NO. DMRC/EL
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Submittals: TENDER NO. DMRC/ELECT./
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• Interfacing with Fire alarm sys
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5.2.3 Status to be monitored TENDER
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l.No TENDER NO. DMRC/ELECT./IT&PD/I
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6.6.3 Monitoring required l.No TEND
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8.1.5 Monitoring required l.No TEND
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monitoring 4 Terrace Level booster
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● SET TO VALUE - analogue points
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● Cumulative time overridden by o
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4.0 PRODUCT / MATERIAL SPECIFICATIO
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Power Supply: TENDER NO. DMRC/ELECT
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- Switch for 2-wire/4-wire FFT rise
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The following bases and auxiliary f
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Battery provide each of the feature
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Interactive Touch Screen Display :
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6.0 SUBMITTALS AND DOCUMENTATION Pr
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7.0 QUALITY ASSURANCE 7.1 GENERAL T
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9.0 DELIVERY, STORAGE AND HANDLING
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11.0 TESTING AND COMMISSIONING, TRA
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13.0 MODE OF MEASUREMENTS TENDER NO
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TECHNICAL SPECIFICATIONS FOR IP BAS
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4.0 PRODUCT / MATERIAL SPECIFICATIO
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Page 15 of 45 Nov. 2011 TENDER NO.
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16 Power : 802.3af class3 PoE auto
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14 Manual Pan/tilt speed up to 90 d
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8 Power : 12VDC/24VAC auto sensing
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Note: Minimum 2 servers with above
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project. Uplink port should have su
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• As-built drawings 6.3 SHOP DRAW
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7.0 QUALITY ASSURANCE 7.1 GENERAL T
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9.0 DELIVERY, STORAGE AND HANDLING:
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11.2 TESTING OF IP CCTV SYSTEMS TEN
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13.0 MODE OF MEASUREMENTS TENDER NO
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15.0 SPARE PARTS PROPOSAL TENDER NO
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TENDER NO. DMRC/ELECT/IT&PD/ILBS/HV
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TENDER NO. DMRC/ELECT/IT&PD/ILBS/HV
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Annexure-2 Floor Sr LOWER BASEMENT
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Floor Sr LOWER BASEMENT LOWER BASEM
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Floor Sr LOWER BASEMENT LOWER BASEM
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Floor Sr UPPER BASEMENT Equipment /
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Floor Sr UPPER BASEMENT Equipment /
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Ground Floor Floor Sr Equipment / S
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Ground Floor Ground Floor Floor Sr
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Ground Floor Ground Floor Ground Fl
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Ground Floor Ground Floor Ground Fl
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Floor Sr 9 10 Equipment / System /
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Floor Sr Equipment / System / Area
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Second Floor Floor Sr Equipment / S
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Second Floor Floor Sr 1 Equipment /
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Kitchen block Floor Sr Equipment /
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SPECIAL SPECIFICATIONS FOR FIRE FIG
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SECTION - 1 GENERAL REQUIREMENT 1.0
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SECTION - 3 FIRE HYDRANT SYSTEM: 1.
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3.13 Flow Meter: TENDER NO. DMRC/EL
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e) All piping laid shall be as foll
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SECTION - 4 SPRINKLER SYSTEM (INTER
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SECTION - 5 COMMISSIONING OF FIRE F
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8.0 HANDING OVER: TENDER NO. DMRC/E
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7.0 MAINTENANCE SERVICE TENDER NO.
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SECTION - 8 ELECTRICAL INSTALLATION
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7.0 CONTROL STATIONS TENDER NO. DMR
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29 AIR RELEASE VALVE NEWAGE/ KIRLOS
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10.2 TECHNICAL DATA SHEET EQUIPMENT
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10.4 TECHNICAL DATA SHEET EQUIPMENT
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Volume-2 - Delhi Metro Rail Corporation

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