17/EE(E)BM-II/2019-20 3rd Call

Amount

(A) SUB HEAD VRV Supply, Installation, Testing and Commissioning of Modular Type outdoor units ,equipped with Highly Efficient Scroll, all Inverter Compressor(s), special heat exchanger, Y- branch as required, outdoor unit support, auto check function for connection error, auto address setting, Refrigerant temperature control and capacity as mentioned below. VRV/VRF System shall be suitable for working on 48 °C ambient temperature, Refrigerant R 410A. The unit price shall be inclusive of full charge of Refrigerant Gas & Oil, Freight, Insurance etc. as applicable in INR. having The unit shall have feature to automatically modulate the evaporative temperature between 6 deg C to 11 deg C with respect to load for better comfort and energy efficiency. The fan static pressure of the outdoor unit shall be more than 75 Pa to avoid hot air recirculation. The PCB Chamber of the outdoor unit should be refrigerant cool. Unit price shall be inclusive of full charge of Refrigerant Gas & Oil, Freight, Insurance as applicable In INR. The COP of systems mentioned below shall be Minimum 7.1 at 50% load,at AHRI conditions in cooling conditions Nominal Capacity in HP as stated below:

Indoor Units: Round Flow Cassette type Supply, Installation, testing and commissioning of Cassette Type Indoor units equipped with, pre-filter, fan section with suitable static fan, multispeed motor, coil section with DX coil, outer cabinet, drain pan, drain pump, insulation, pipe connections, variable evaporative temperature control etc. of various capacities as per specifications and drawings, All indoor Units must have force shut adaptor to connect with fire alarm, so that the unit automatically stops in case or fire.

Cassette Type Indoor Unit - 3.2 Tr

Cassette Type Indoor Unit - 2 Tr

Cassette Type Indoor Unit - 1.6 Tr (Compact Type)

Refrigerant Piping Y-Joints or Headers as required to connect the above outdoor units and indoor units.

Corded remote

(B) SUB HEAD DRAIN AND REFRIGERANT PIPING Drain Piping: SITC of PVC (Minimum 15 Kg/Sqcm pressure rated) Drain Water Piping complete with fittings (elbows, tees, reducers, sockets etc.), supports, jointing and any other item required to make the system complete. Nominal Diameters of Pipes in mm as indicated below:

25 mm ( with 6 mm Class- O XLPE)

32 mm ( with 9 mm Class- O XLPE)

40 mm ( with 9 mm Class- O XLPE)

Copper Refrigerant Piping with Insulation for VRV System: SITC of Copper Refrigerant piping for VRV / VRF System complete with fittings, supports, jointing, insulation with class O -XLPE , gas charging & commissioning as per specifications, all accessories as per specifications and any other item required to make the system complete. Nominal Dia in mm OD as indicated below :

34.9 ( with 19 mm insulation )

28.6 ( with 19 mm insulation )

25.4 (with 19 mm insulation)

22.2 ( with 19 mm insulation )

19.1 ( with 13 mm insulation )

15.9 (with 13 mm insulation)

12.7 ( with 13 mm insulation )

9.5 ( with 13 mm insulation )

6.4 ( with 13 mm insulation )

CONTROL CABLING

Providing & fixing control cum transmission wiring of 2 core x 1.5 sqmm copper in suitable conduits between indoor units and outdoor units and indoor units and remote controllers.

25 A TPN RCBO- 2 Nos.

Supply, laying, testing and commissioning of following sizes of cables for Indoor Cassette Units

3C x 2.5 Sq. mm Copper Conductor (PVC insulated, PVC sheathed flexible wire)

Supply, laying, testing and commissioning of Power cabling XLPE insulated, PVC sheathed, armoured, copper conductor of 1.1 KV grade on cable trays.

4C x 10 Sqmm Copper

4C x 6 Sqmm Copper

Supplying and making cable end termination complete with brass compression gland, crimping thimbles for PVC sheathed aluminium /copper conductor cable of 1.1 KV grade of the under noted sizes as required.

4C x 10 Sqmm Copper

4C x 6 Sqmm Copper

Providing and fixing 8 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Supply .Fabricating and installing following size of perforated MS perforated cable tray with cover including horizontal and vertical MSBends,reducers,tees,cross mem ners and other accessories as required and duly suspended from the ceiling / MS structure with MS suspenders and including paininting etc. complete as required for exposed copper piping and cable tray.

450 mm width X 50 mm depth X 1.6 mm thickness

300 mm width X 50 mm depth X 1.6 mm thickness

150 mm width X 50 mm depth X 1.6 mm thickness