REPAIR AND MAINTENANCE OF ACS, WATER COOLERS, WATER PURIFIERS AT DHQ 3 MANGALORE UNDER AGE B/R NEW MANGALORE OF GE(I)(CG) GOA

Amount

Servicing of split type AC unit of any capacity/any make by removing dust with suitable method, cleaning of air filters, tightening of loose wire, nuts, bolts, washers, servicing of condenser motor/ blower, by oiling, greasing, required welding/bracing, replacement of worn out rubber bushes of condensor motor, setting of grill alignment & knobs, Checking for any leakages, provision of thermocoal for air tightness, testing etc complete all as specified and directed. [Note:- Cost of oil, grease, rubber bush, thermocol etc are deemed to be included in unit rate]

M & L Water wash servicing of split type AC unit of any capacity/ make for clogged air filter, noisy fans, gas leaking, leaking hoses etc of Indoor unit complete all as specified and directed.

M & L painting the outdoor unit of split AC of any capacity/any make and its stand by synthetic enamel spray paint as existing colour and writing MES No complete all as specified and directed.

Removing the unserviceable blower motor from the Split AC 1.5/2 Ton unit and M & L for rewinding of blower motor, single phase, with super enamelled copper wire of existing gauge including replacement of gunmetal bush of suitable size, cleaning, greasing and refixing of motor, connecting up all including testing and refixing complete all as specified and directed.

Removing the unserviceable Blower motor from the Split AC 1.5/2 Ton unit and Supply and fix new Blower motor suitable for Split type AC 1.5/2 Ton out door unit single ended or double ended shaft as per existing one complete all as specified and directed.

Removing the unserviceable Blower from the Split AC 1.5/2 Ton unit and Supply and fix new Blower suitable for Split type AC 1.5/2 Ton out door unit complete all as specified and directed.

Removing the unserviceable compressor from Split type AC and supply and fix new compressor suitable for 1.5 Ton split type A/C all including fixing in original position, connecting up, testing, gas charging, pressure testing, cleaning, condensing and cooling coils, welding, bracing and also including required length of capacity tube and strainer/filter and painting of base plate complete all as per existing one and complete all as specified and directed. [Note:- Warranty certificate shall be submitted of new compressor to Engineer in charge for clearing the payment]

Removing the unserviceable compressor from Split type AC and supply and fix new compressor suitable for 2 Ton split type A/C all including fixing in original position, connecting up, testing, gas charging, pressure testing, cleaning, condensing and cooling coils, welding, bracing and also including required length of capacity tube and strainer/filter and painting of base plate complete all as per existing one and. all as specified and directed. [Note:- Warranty certificate shall be submitted of new compressor to Engineer in charge for clearing the payment]

S & F in replacement the copper piping (suction and discharge) and power cable including the thermal insulation complete all as specified and directed.

S & F in repairs Indoor cooling coil made up of copper tubing and copper/aluminium cooling fins all as per sample and as suitable for 1.5/2 Ton capacity split type AC complete all as specified and directed.

S & F in repairs condenser coil made up of copper tubing and copper/aluminium cooling fins all as per sample and as suitable for 1.5/2 Ton capacity split type AC complete all as specified and directed.

S & F in replacement Room sensor all as per existing one and suitable for 1.5/2 Ton capacity split AC complete all as specified and directed.

S & F in replacement Running capacitor 60 Mfd 440 V AC suitable for 1.5/2 Ton capacity AC complete all as specified and directed.

S & F in replacement of capacitor 6 Mfd 440 Volts suitable for condenser motor of 1.5/2 Ton A/C capacity complete all as specified and directed.

S & F in replacement coil sensor all as per existing one and suitable for 1.5/2 Ton capacity split AC complete all as specified and directed.

S & F in replacement of condensor fan blade all as per existing one and suitable for 1.5/2 Ton capacity split AC complete all as specified and directed.

Tracing out leakage from suction line, discharge line, evaporation condenser, filter, capillary tube by suitable method including bracing, welding, replacement of filter strainer charging line and filling of gas charging (R-22/ R-32 / R-410 ) aprox 1 to 1.25 Kg or prussure as prescribed by manufacturer, leak testing & commissioning of Split type A/C of any type, any capacity, any make complete all as specified and directed.

Replacement of Printed Circuit Board (PCB) complete including controlling unit all as per existing and S & F new one suitable for Non inverter/ Normal type unit of 1.5 / 2 Ton A/C complete all as specified and directed.

Replacement of Printed Circuit Board (PCB) complete including controlling unit all as per existing and S & F of new one suitable for Inverter Type Indoor unit of 1.5/2 Ton A/C complete all as specified and directed.

Replacement of Printed Circuit Board (PCB) complete including controlling unit (ie Remote) all as per existing and S & F of new one suitable for Inverter Type Outdoor unit of 1.5/2 Ton A/C complete all as specified and directed.

Replacement of unserviceable remote control of 1.5/2 TR AC of any make any type and S & F of new one complete all as specified and directed.

S & F in repairs AC outdoor stand wall mounted for 1.5/2 TR split AC complete all as specified and directed.

Attending complaint for air conditioner/ water cooler/ Refrigerator at DHQ -3, Panambur, OTM Accn Panambur and CGRA Kunjathbail of defects such as Indoor unit water leakage, slow cooling of air conditioner, Noisy compressor, corrosion of wire and terminals, adjustment of PCB indicator, electrical control failure, clogged drain water pipe , water cooler tap leakage etc and repairs the same & put up report to JE (E/M)/ Engineer in charge complete all as specified and directed. [Note:- Payment shall be made on production of Job card report]

Removing the unserviceable condenser fan motor from the Water cooler/ refrigerator capacity and M & L rewinding of condenser fan motor of capacity 1 HP 1350 RPM single phase, with super enamelled copper wire of existing gauge including replacement of gunmetal bush, cleaning, greasing and refixing of motor, connecting up all including testing and refixing complete all as specified and directed.

Removing unserviceable condenser fan motor from the water cooler/ refrigerator of any capacity and supply and fix in replacement new condenser fan motor 230 V, 50 HZ as per sample existing suitable for 40/120 Ltr capacity storage type water cooper complete all as specified and directed.

Removing the unserviceable compressor from water cooler and Supply and Fix new compressor suitable for 120 Ltr capacity of water cooler including fixing in original position, connecting up, testing, gas charging, pressure testing, cleaning of cooling coils necesary welding/ brazing and including required capillary tube complete all as specified and directed. [Note:- Warranty certificate of new compressor shall be submitted to Engineer in charge for clearing the payments]

Tracing out leakage from suction line, discharge line, evaporation condenser, filter, capillary tube by suitable method including bracing, welding, replacement of filter strainer charging line and filling of gas charging (R-134 A) aprox 0.75 Kg or prussure as prescribed by manufacturer, leak testing & commissioning for water cooler 40/120 Ltr storage capacity, any type, any make complete as specified and directed

Servicing and cleaning of the water cooler/ refrigerator of any capacity any make by removing dust with suitable method, cleaning of water tank, inlet and outlets including leak proofing/ repairing of storage tank, necessary repairs to wiring of the water cooler unit (I.e) internal wiring connections to compressor, condenser motor etc., supply and replacement of damaged hinges, nuts, bolts, clamps, washers, screws, tightening of loose parts, servicing of condenser motor by oiling, greasing, required welding/bracing to the any part of the water cooler, repairs to chromium plated drain tray, replacement of worn out mounting rubber bushes of condenser motor/compressor, setting of thermostat, relay, knobs, checking for any leakages, scrap out rust and dust from body of water cooler complete as specified and directed

S & F in replacement starting and overload relay for 40/120 Ltr capacity water cooler including over load protector complete assembly complete as specified and directed

S & F in replacement of running capacitor 36 Mfd, suitable for 120 Ltr capacity water cooler complete as specified and directed

S & F in replacement of running capacitor 10 Mfd, suitable for 40 Ltr capacity water cooler complete as specified and directed.

S & F in replacement of chromium plated push/lifting cock, 15 mm, made up of brass and suitable for 40/80/120 Ltr capacity storage type water cooler as per existing sample complete as specified and directed.

S & F in replacement of thermostat including knob, plate, screws suitable for 40/150 Ltr capacity water cooler complete as specified and directed.

S & F in replacement of PVC drain pipe approx 1.5 Mtr Long of 25 mm dia for water cooler complete with clamp, screws etc complete to drain water from drain tray of water cooler as per existing sample complete as specified and directed.

S & F in replacement of float valve with polythene PVC ball of 15 mm (1/2") bore size suitable for 40/120 Ltr capacity water coolers as per existing sample complete as specified and directed.

M & L repair to voltage stabilizer of capacity 4/5 KVA of any type including checking the PCB control board, internal wiring, cutouts and rectify the defects complete as specified and directed.

Taking down old unserviceable thermal insulation and Supply and fix and new thermal insulating puf for suction and discharge copper tubes of split type air conditioner of capacity upto 1.5/2.0 TR, neatly tying the ends with PVC insulation tape complete all as specified and directed.

Taking down the Split AC, complete carefully with indoor and outdoor units of split AC along with voltage stablizer of capacity upto 1.5/2.0 TR by disconnecting all electrical connections, suction and discharge lines from its installed position and shifting to another location, making hole into brick/stone wall & filling back with white cement where directed and installing the indoor and outdoor units alongwith stablizer at specified location and connecting all the electrical, suction and discharge lines, topping up the gas as required and testing on completion for proper functioning complete all as specified and directed. [Note: Gas, Copper tube, Insulation puff, Connecting wire as required additional shall be measured seperately under relevant item].

Taking down the corroded outdoor unit of split AC of any capacity, tinkering the corroded sheet metal parts, bottom base, angle iron frame, fan motor base plate, side covers, legs, door etc. with appropriate gauge MS sheet, angles by welding and brazing, renewal of nuts and bolts sheets metal screws, re-assembling, preparing the surface and painting with two coats of synthetic enamel paint over a coat of zinc chrome primer including renewal of door gasket where ever required and transportation complete as specified and directed.

S & F in replacement prefilter of water purifier complete as specified and directed.

S & F in replacement of Carbon filter of water purifier complete as specified and directed.

S & F in replacement solenoid valve for water purifier complete as specified and directed.

S & F in replacement of printed circuit board for water purifier complete as specified and directed.

S & F in replacement of unserviceable lamp for water purifier complete as specified and directed.

S & F in replacement of unserviceable sensor for water purifier complete as specified and directed.

KDR CONSTRUCTION

ELAN ENGINEERS