REPAIRS AND MAINTENANCE OF ACs, WATER COOLERS AND WATER PURIFIER UNDER AGE B/R NEW MANGALORE UNDER GE(I) (CG) GOA

Amount

AIR CONDITIONER: 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.

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.

S & F in replacement 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 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 testing complete all as per existing one complete all as specified and directed.

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 testing complete all as per existing one complete all as specified and directed.

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

S & F in repair 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 repair 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 condnsor fan blade 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 sheet metal enclosure , single pole neutral, with two pin and earth plug top and socket complete with one no of MCB SP, 20 A, 240 V 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-134 A) aprox 0.75 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.

S & F in replacement of electronic circuit complete including controlling unit (ie Remote) all as per existing one and suitable for 1.5/2 Ton A/C complete all as specified and directed.

S & F in replacement of printed circuit board (PCB) complete including controlling unit (ie Remote) all as per existing one and suitable for 2 TR cassette type Split AC complete all as specified and directed.

S & F in replacement of receiver PCB complete including the chords suitable for 1.5/2 TR Split AC all as per existing one complete all as specified and directed.

WATER COOLER:- Removing the unserviceable condenser fan motor from the Water cooler of 40/120 Ltr capacity and M&L for 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 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.

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

M & L Servicing and cleaning of the water cooler 40/80/120 Ltr capacity 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 all as specified and directed.

M & L Cutting, removing the old, rusted base angle iron frame and MS sheets not exc 0.30 M high of chasses cabinet and S&F angle iron and required MS sheet 2 mm thick suitable to the base of storage type water cooler body of 40/80/120 Ltr capacity all including cutting, welding, bending, shaping, grinding, drilling and making good, supply and fixing of nuts, bolts, washers as per requirement and Painting of Complete water cooler unit including compressor, condenser motor with one coat of red oxide primer and two coats of synthetic enamel paint as per existing colour complete all as specified and directed.

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

S & F in replacement of running capacitor 10 Mfd, suitable for 40 Ltr capacity water cooler complete all as specified and directed. Make : USHA/SRIRAM/ KELTRON/ Syscap or equivalent

S & F in replacement 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 all as specified and directed. Make : JOHNSON/COSMA/ARK or equivalent

S & F in replacement of thermostat including knob, plate, screws suitable for 40/150 Ltr capacity water cooler complete all as specified and directed. Make : USHA / Shriram / Blue star/Indfoss / Jhonson/Renutral or equivalent

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 all 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 all as specified and directed. Make:Prayag

M & L for servicing and repairs to voltage stabilizer of capacity 1 KVA/ 4KVA/5KVA of any type including checking the PCB control board,suitable 220/240V transformer, replacement of time delay relay, indicator lamps socket combination 5/15 Amps, plug tops, cut outs to rectify the defects complete all as specified and directed. Note: Spares shall be measured and paid separately under appropriate items unless otherwise specified.

S & F in repairs MCB SPN 415V, 10 kA, 63A capacity, C curve complete all as specified and directed.

S & F in repairs AC outdoor stand complete all as specified and directed.

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

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

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

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

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

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

S & F in replacement of flexible hose of purifier which connects pre filter to water purifier including necessary washers screws etc complete all as specified and directed.

S & F in replacement of toggle switch suitable of water purifier complete all as specified and directed.

S & F in replacement of air drier bottle of best water doctor water cooler complete all as specified and directed.

M/s Royalance Corporation

WELTRONENGINEERINGSERVICES