Const. of Examination -cum -Multipurpose Hall in Shri Krishna Govt. Ayurvedic College, Kurukshetra (Pdg. VRF System Only) (Recall).

Amount

PART A

1 Inverter based VRF System

Supply, installation testing & commissioning of Air Cooled VRV/VRF units with Rotary /scroll Compressor capable of modulating capacity ,i,e it should be able to vary speed of the compressor as per the varying load conditions and works on R410A with heating & cooling both.The outdoor unit shall be a factory assembled unit housed in a sturdy weather proof casing constructed form rust-proofed mild steel panels coated with powder coated finish.The outdoor unit shall have multiple Rotary/scroll compressors and be able to operate even in case of breakdown of any one of compressor. Each ODU should have variable compressors. Each unit shall be equipped, with an oil separator to ensure stable operation with long refrigerant piping.Note:- Out door units shall not be of chinese manufacturing and only companies having their own manufacturing are eleigible to qoute. Variable refrigerant flow modular type air- conditioning system suitable for Cooling/Heating by inverter driven capacity control compressor Outdoor unit having minimum COP at 100% Load to be >3.9 & 5.45 at 50% as per ARI Conditions complete in all respect upto entire satisfaction Engineer in charge of work. The manufacturer of ODU and compressor shall be same. i.e the make of compressor shall be identical of the ODU.

1.1 Outdoor units.

18 HP (Heat Pump type) DVM S

2 AHU FLOOR STANDING

2.1 Supply of Air Handling indoor units with evaporator copper coil, fan and fan motor drain pan. The units shall be of following capacities :

30.0 TR (10500 CFM)

2.2 HI WALL INDOOR SPLIT

Supply of indoor units with evaporator copper coil, fan and fan motor drain pan. The units shall be of following capacities :

3 Supply of Remotes (Corded)

4 Supply of Refnets

5 Supply of AHU connecting Kits

10 HP Kits

6 Refrigerant Piping

Interconnecting refrigerant pipe work with (19mm/13 mm thick) closed cell elastomeric nitrile rubber tubular insulation between each set of indoor & outdoor units as per specifications, all piping inside the building shall be properly supported with MS hanger complete in all respect upto entire satisfaction Engineer in charge of work.

7 Drain Piping

Supply, installation testing & commissioning of Rigid PVC piping complete with fittings, supports as per specifications and duly insulated with 6 mm thick closed cell nitrile rubber insulation complete in all respect upto entire satisfaction Engineer in charge of work.

7.1 25 mm dia

7.1 32 mm dia

7.2 40 mm dia

8 Control & Transmission Wiring

Providing & fixing control cum transmission wiring of 2 core x 1.5 sqmm copper in suitable conduits between indoor and out door unitcomplete in all respect upto entire satisfaction Engineer in charge of work.

9 Power Cable

Providing & fixing of copper Power conducter armoured cable from Electrical panel to ODUs as per the cable size recommended by the manufacturer complete in all respect upto entire satisfaction Engineer in charge of work.

4 Core X 16 SQmm

10 GRIL/DIFFUSER/DAMPER

Suppply, installation, testing & commissioning of Aluminium extruded grill for supply/return air

Suppply, installation, testing & commissioning of MS volume control damper for supply air

11 Suppply, installation, testing & commissioning of GI DUCTING

GI 24G (0.64mm)

GI 22G (0.64mm)

12 Suppply, installation, testing & commissioning of INSULATION

Ascoustic insulation

Thermal insulation thickness of 6mm

13 Suppply, installation, testing & commissioning of CANVAS

Suppply, installation, testing & commissioning of canvas connection between duct and indoor

ELECTRICAL Panel - 1

14 LT panel for 24 HP - 3 No.

Fabrication of Powder Coated Enclosure fully Compartmentalized made out of TATA make CRCA sheet having 2 mm for load bearing surfaces & 1.6 mm for non load bearing surfaces ,duly processed powder coated having Siemens grey colour. (OUTDOOR TYPE {AS PER IP 6X} PANEL WITH DOUBLE DOOR FRONT WITH PROPER PROTECTION FROM MOISTURE/WATER/etc). = 1

Assembly of Hardware (PVC Channels/MCB Channels/Fibre-Glass/Gaskits/nuts/Bolts/washers/ Terminal blocks, etc). = 1

Complete Wiring inclusive of control wiring, power wiring, Aluminum Solid connections/interconnections including insulators, thimbles, etc. = 1

INCOMING SUPPLY

MCCB 250-320 Amps 4 Pole 50 KA Microprocessor release Protection with Earth/Ground fault protection with CTs of the MCCB make company only. The MCCB shall be double break & the ICS=100% ICU (Make - Schnieder/L&T/Siemens/ABB) = 1

Spreader Link with phase Barriers (Set of 2 for each side of the MCCB) (Make - Schnieder/L&T/Siemens/ABB) = 3

Rotary Mechanism (Make - Schnieder/L&T/Siemens/ABB) = 1

Metering Section

Control MCB SP C Curve. (Make - Schnieder/L&T/Siemens/ABB) = 3

CT's 300/5 (Make - C&S/AE/Nippen) = 3

Indication Lamps LED Type RYB (Make - Schnieder/Siemens/ESSEN) = 3

Outgoing Feeder for 24 HP VRV / VRF Units - 3 nos

63-100A ,3Pole MCCB,25 KA with Thermal magenetic release The MCCB shall be double break & the ICS=100% ICU (for VRV / VRF unit 26 HP) (Make - Schnieder/L&T/Siemens/ABB) = 3

Spreader Link with phase Barriers (Set of 3 for each side of the MCCB) (Make - Schnieder/L&T/Siemens/ABB) = 8

Rotary Mechanism (Make - Schnieder/L&T/Siemens/ABB) = 3

Contactors of equivalent rating as per the machine combination (with auto phase sequence system for proper operation of the VRVs) Each set of machine / VRFs (herein meaning 22 HP section of VRV / VRF) shall have its own independent auto phase sequence corrector (Make Schnieder/L&T/Siemens/ABB) = 6

Over Load Relay (Make - Schnieder/L&T/Siemens/ABB) = 5

SPP (Make - Minilec) = 3

INDICATING LAMPS LED Type (Make - Schnieder/L&T/Siemens/ABB) = 3

Control MCB SP C Curve for control (Make - Schnieder/L&T/Siemens/ABB) = 3

CT's 100/5 (Make - C&S/AE/Nippen) = 9

The panel should be complete in all respect upto the entire satisfaction of Engineer-in-charge of work.

15 Misc Civil Works i.e opening of wall / slab for lying of copper pipe, communication cable & drain etc. and making foundation for ODU's complete in all respect upto entire satisfaction Engineer in charge of work.

16 After completion, operation cost during free comprehensive maintenance period i.e during guarantee period for one year.

modern cooling solution