Repair Maint of water coolers, deep freezers and allied works at ND V

Amount

Material & labour for attending complaints of water coolers/ refrigerators/ deep freezers of any capacity by and checking of loose wiring/loose contacts and replacement of unserviceable spares such as capacitor, thermostat,over load protector, relay, fan motor, fan blade and MCBs etc., and charging of gas wherever required , and keeping the water cooler in trouble free condition complete all as specified and as directed. Note:- (i) Spares such as capacitor, thermostat,over load protector, relay, fan motor, fan blade and MCBs etc., shall be measured and paid under relevant items of schedule 'A' as supply only. (ii) Unit rate quoted shall be deemed to be included for replacement of burnt wires and wiring clips wherever required. (iii) Cost of gas shall be measured and paid separately as supply only.

Material & labour for cleaning the cooler of 150 Ltr capacity, thoroughly flushing out the refrigeration system, pressure testing with CO2 / N2 gas, arresting of leakage, vacuumisation, supply refrigerant gas & charging the system conducting performance test complete all as specified and as directed.

All as per item No 2.00 above but for 60/120 ltrs capacity.

All as per item No 2.00 above but for 40/80 ltrs capacity.

All as per item No 2.00 above but for Deep freezer/ refrigerator of capacity 165 ltrs to 300 ltrs capacity.

Material & labour for servicing the water cooler in position by cleaning the water cooler body, storage tank, fan bushes, blow out the condenser coils with air blower, alignment, greasing and arresting leakages, removing blockages of drain out-let connections, testing trouble free functioning complete all as specified and as directed.

Labour only for disconnecting all connections of the water coolers/refrigerators/deep freezers from the existing location, transporting the same to workshop for carryout body repairs / gas charging / painting and transporting back the coolers / refrigerators / deep freezers to it’s original location, installing, connecting up, testing and commissioning complete all as specified and as directed. Note: (i) Body repairs/ painting shall be measured and paid under relevant items of schedule 'A'. (ii) Cost of gas shall be measured and paid separately as supply only.

Material & labour for cutting & removing all corroded / rusted portion of 40 / 60 / 150 ltrs capacity water coolers and making good the same with 16 gauge MS sheet and suitable size of MS angle as existing for the Bottom legs (set of four) including preparation of surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

All as per item No 8.00 above but for Bottom plate complete.

All as per item No 8.00 above but for Base plate complete.

Material & labour for cutting & removing all corroded / rusted portion of 40 / 60 / 150 ltrs capacity water coolers and making good the same with 18 gauge MS sheet and suitable size of MS angle as existing for the Body frame including preparation of surfaces and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

All as per item No 11.00 above but for Top cover including replacement of hinges with rubber gasket complete.

Material & labour for taking out defective single pole and neutral sheet metal enclosure, supply and fix single pole and neutral sheet metal enclosure with 2 pin and each on plug and socket, plug top and MCB SP 10 Amps 9 KA complete all as specified and as directed. Make : L&T/Havells/ABB/Legrand/Schneider Electric

Taking out defective PVC flexible connector, supply & fix heavy duty PVC flexible connector braided type 15mm dia and 450mm long union, nuts & washers on either end complete all as specified and as directed. Make :- Panna

Supply only starting/ running capacitors of 15 Mfd capacity complete all as specified and as directed Make: Sarada/ power

All as per item No 15.00 above but of 40 Mfd to 60 Mfd

All as per item No 15.00 above but of 25 Mfd

All as per item No 15.00 above but of 10 Mfd

Material & labour for preparing the surfaces smooth by scrapping/chipping the corroded / rusted portions and applying two coats of synthetic enamel paint over a coat of red oxide primer on inner and outer surface of the entire space of various types of water coolers , deep freezers and refrigerators of 40 / 80 ltrs, 60 / 120 ltrs capacity complete all as specified and as directed.

All as per item No 19.00 above but for 150ltrs capacity.

All as per item No 19.00 above but for 165-300ltrs capacity.

Material & labour for taking out the defective sealed reciprocating / rotary compressors from the 150 ltrs capacity water coolers and supply & fix new compressors and connecting the refregeration system after flushing out the system, leak testing with CO2, vaccumising and gas charging with refrigerent gas, testing and commissioning complete all as specified and as directed. Note : Cost of gas shall be measured and paid separately as supply only Make : As per sample

All as per item No 22.00 above but for 40/80 ltrs, 60/120 ltrs capacity

Taking out the defective/unserviceable suction/ discharge/ charging copper tubes of water cooler and supply & fix new copper tubes of 3/8" dia size including brazing and leak testing complete all as specified and as directed.

All as per item No 24.00 above but for 1/2 ” dia

All as per item No 24.00 above but for 5/16” dia

All as per item No 24.00 above but for 1/4 ” dia

Taking out unserviceable condensers from the 40/80 ltrs capacity of water coolers and supply & fix new condenser alongwith suitable MS bed complete all as specified and as directed.

All as per item No 28.00 above but for 60/120 ltrs capacity.

All as per item No 28.00 above but for 150 ltrs capacity.

Supply & fix stop valve of fancy type chromium plated copper alloy 15mm bore with one GI union and GI nipple on the in-let connection of water cooler complete all as specified and as directed. Make :- Luster/Emerald/Kingston/Bright

Material & labour for taking out defective push/lift cock of water cooler, supply & fix new chromium plated brass self closing tap complete all as specified and as directed. Make :- Anchor/Emerald/Kingston

Material & labour for taking out defective float valve and supply & fix new brass ball valve of 15mm dia complete with polythene float and fly nut screwed for iron pipe of brass ferrule complete all as specified and as directed. Make :- Viking/Hindon/Bright

Material & labour for wrapping of insulation with not less than 6 mm dia asbestos rope and cement plaster over 15 mm dia cold water pipe line complete all as specified and as directed.

Taking out unserviceable capillary tube from water coolers and refrigerators of any capacity and supply & fix new capillary tube including brazing complete all as specified and as directed.

Taking out unserviceable copper strainers from water coolers and refrigerators and supply and fix new copper strainers including brazing complete all as specified and as directed.

Supply only FLORON 134a gas high cooling capacity, higher compressor life, ozone friendly, as AHRI 700 purity standards. Container Net Weight 450 grams complete all as specified and as directed Make : SRF Ltd.

Supply only fan motor of 1/35 HP capacity complete all as specified and as directed Make :- Frac Master/AUE/Signature

Supply only fan motor of 1/16 HP capacity complete all as specified and as directed. Make :- Frac Master/AUE/Signature

Supply only fan motor of 1/32 HP capacity complete all as specified and as directed Make :- Frac Master/AUE/Signature

Supply only relay as existing make and model complete all as specified and as directed. Make :- Hitech/Usha/Aravind

Supply only single pole MCB 10 amps capacity 10 KA 'C' curve complete all as specified and as directed. Make: L&T/Havells/ABB/Legrand/Schneider Electric

Supply only Thermostat switch complete all as specified and as directed. Make: Indfos/ Voltas

Supply only fan blade of same as existing size and model complete all as specified and as directed

Supply only overload protector suitable for as existing size and model complete all as specified and as directed.

Material & labour for taking out the corroded in-let and out-let pipe lines of water cooler and supply & fix new GI pipe line of medium grade, 15 mm bore conforming to IS-1239 part I complete with all fittings and specials such as elbows, bends, tees, unions etc., complete all as specified and as directed. Make :- Oswal/Kalinga/Zindal /Tata

Taking out the perished PVC flexible drain pipes from water cooler and supply & fix new PVC flexible drain pipe of size 25mm dia complete all as specified and as directed.

Taking out unserviceable wiring and Material & labour for wiring with 2 x single core PVC insulated standard copper conductor FRLS grade 2.5 sqmm for phase & neutral and 1 x single core PVC insulated standard copper conductor FRLS grade 2.5 sq mm wire green colour for earth contunity in medium grade PVC conduit with all accessories complete all as specified and as directed.

Taking out unserviceable 15 A switch socket combination, Supply and fix 15 A switch socket combination 2 in 1, 3 pin, 5 and 15 Amp flush type universal complete all as specified and as directed.

Supply and fixing SS water storage tank 80 ltr capacity with cooling coil as existing size and taking out old unserviceable one complete all as specified and as directed

Supply & fix of drain tray made stain less steel as existing sizes and taking out old unserviceable one complete all as specified and as directed.

Material & labour for dismentling unserviceable voltage stabiliser for repair including replacement of relays, electronic voltage sensor, circuit and meter, micro switch, indicating light, RC filter, and other connected items for making functional and rewinding of transformer unit with suitable size of super enamelled coper wire, heating, vernishing and testing after repair complete for capacity upto 2 KVA and any make complete all as specified and as directed.

SRI SIMHADRI COMPANY

POWERTECHNO

SRI SIDDHI VINAYAKA ENTERPRISES

REAL ENGINEERING WORKS