WBPWD/EE-II/KNHED/NIQ-25/2025 -26

Amount

Dismantling of existing damaged 7.5Tr. ODU condenser coil by co's own tools and tackles after necessary disconnection and keep at store as per direnction of EIC

Dismantling of existing 8.75Tr. ODU for reallocation by co's own tools and tackles after necessary disconnection and keep at store as per direnction of EIC

Charges for supply and installation of the condenser coil of 7.5 TR Split air-conditioner condensing unit at New CCU Medical College ( Make: Voltas - Model no: DCUSH75G1M )

Changes for recommissioning of the 7.5 TR condensing unit with N2 pressure testing, vacuuming and refrigerant charging at New CCU Medical College.

S & Installation of 4.375Tr., 415V, 3 phase compressor, of refrigerant R-407c of 8.75Tr. Concealed split AC machine (Make- Voltas, Model no-DCUSC2875YGR407) including necessary brazzing and commissioning entire unit by Nitrogen pressure test after installation of compressor at orthopaedic department as per direction of EIC

Supply & Charging compatible refrigerant, R-407c/ R-32/ R-22/ R-410

Copper Refrigeration pipe line for liquid and suction line with hard drawn copper piping with flare nuts, supports & brackets a) 1/2" dia

Supply & Fixing 9 mm thick nitrile rubber Pipe Insulation (Twiga) a) 1/2" dia

Supply & fixing of outlet size 7/8 inch dia Shut-off brass ball valve

Supply & fixing of twin controller of 8.75 Tr. AC machine ODU (Make- Voltas, Model no-DCUSC2875YGR407)

Control Cabling from Condensing Unit to Control Panel (KEI/Gloster/Finolex/Havells/R R Kable) a) 1.1KV grade, FR, 4 Core 2.5sq. mm. Communication Cable

Charges for shifting & lifting for outdoor units

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support With 25x25x3mm angle iron support 300x50x1.25mm (18SWG) (for the protection of copper pipe)

Supplying, fabrication & fixing 3Nos. M.S u-channel of 6 mm thick of size (75 mm x 40 mm x 40 mm) of 1m length for making platform for installation of outdoor unit of 7.5 / 5.0TR concealed split AC incl. drilling 2 nos holes in each channel including cutting holes into the wall & grouting the same with cement concrete (1:1 ½ :3) etc. fabricated with 2Nos. horizontal angle of 25 mm x 25 mm x 5 mm of 1m. length incl. S&F of safety cage made of angle (25X25X5mm) and flat (25X5mm) iron with necessary painting incl. shade arrangement with corogated PVC shade with proper clamping arrangement

Terms and condition:-- Air conditioning system should be commissioned by OEM and commissioning certificate from OEM should be submitted.

(Rate should be quotated including all taxes and duties, GST and considering the value of less cost materials.)

MILLENNIUM AIRCON (BID ID -6860074)

DIAMOND ELECTRIC SALE AND SERVICE (BID ID -6941324)