WBPWD/EE-II/KNHED/NIQ-19/24-25

Amount

Dismentling of existing old defunct ODUs and other accessories of the walking cooler and keeep the materials at the authority store as per direction of EIC

Cost of thorough testing of the plant including high pressure dry nitrogen testing with thorough system vacuum testing with tested the plant proper maintaining desired temperature.

Supply & Fixing Thermostat switch.

Supply & Fixing Drier with strainer. (Make: Catchall)

Supply & fixing low temperature heavy duty & high speed (940 RPM) Excel flow Air flow motor & fan including high density insulation. (Make: Truemax)

Supply , Installation Testing & Commissioning of cooler 3 TR capacity R - 404a 415V, 3Ph AC Condensing unit complete with Sealed Unit compressor, Condenser, Receiver, Accumulator, Condenser Fan Motor, Service Valve, and LP/HP cut out Switch Condencer Housing and Complete Unit base. (Make: Emerson)

Supply & Charging R- 404a Gas.

Supply & Fixing Solenoid Valve (Make: Catchall)

Supply & Fixing Hand-shut-off Valve (Make: Danfoss)

S& F laying of (i) gauge copper pipe 5/8" dia 0.7 mm thick for suction (ii) copper pipe 3/8" dia 0.6 mm thick for discharge (OEM make) with 9 mm thick thermal insulation foam both for suction & discharge pipe and mending good the holes & damages as directed by EIC.

S & Laying 8 core 1.5sqmm PVC insulated & unarmoured copper wire (make-- Polycab/Havells/KEI/Mescab) as control cable

Distribution wiring in 1.1 KV single core stranded 'FR' PVC insulated & unsheathed copper wire (Make: Polycab/Havells/KEI) in 25mm size PVC rigid conduit 'FR' (Precision make) incl. necy. fittings as required 4 x 84/0.3 (6 sqmm) + 2 x 56/0.3 (4 sqmm) ECC Page no-- E-14, item no-- b v

Supply & Installation of wall mounting cubicle type 415 Volt, 50 Hz. electrical control panel fabricated from 40 x 40 x 5 mm MS angle and 40 x 5 mm MS flat & painting with 2 coats of Synthetic Enamel paint over 1 coat of RO primer & earthing attachment comprising with following electrical accessories & interconnection with suitable copper wire including wiring in between panel board to condensing unit & cooling unit motor with inter locking connection by suitable size of copper wire from condensing unit to control panel through PVC rigid pipe incl. proper earthing arrangement. INCOMER: 415V, 32 amps TPN MCB (10 KA, C-Curve) (Make-Legrand/ ABB/ Schneider) - 1 no; OUTGOING: 415V, 16 amps TPN MCB (Make-Legrand/ABB/Schneider) - 2nos 240V , 16 amps DP MCB-1no; (Make-Legrand/ABB/Schneider) CONTROLLING: 415 V, DOL Starters with over load relay (relay range 9-14 amps) ( Make-LT/LK MUG-6) -2 nos, Sub Zero 7510 P-Temperature Controller - 2 nos; METERING: 240 V, 6A SPMCB (10 KA, C-Curve) 3 nos; INDICATORS: LED R, Y, B indicators (L&T/Siemens) - 3 nos; SAFETY: Single Phase Preventer & EI Danger board 1 no

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 3.0TR capacity AC incl. drilling 2 nos holes in each channel including cutting holes into the floor concrete foundation & 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 with necessary painting incl. materials, tools and tackles, welding, transportation and mending good the damage to original finish.

(Rate should be quotated including all taxes and duties and GST)

M.S. COOLING & ENGINEERING CO.

ANIKET COOLING AND REFRIGERATION CO