REPAIR/ MAINTENANCE OF SUMMER APPLIANCES AT AF STN ADAMPUR

M&L for taking down the defective ACs/Refrigerator and Water Cooler of the following capacity, taking out the defective unserviceable hermetically sealed compressor from the unit, replacing the compressor with new compressor of the same capacity, fixing to the unit inter connecting the refrigerating lines, flushing out the cooling coil & condenser, removel the coil & carbon thoroughly, cleaning with CTC, leak testing, presure testing with nitrogen gas, dehyderating, Vaccumissing, charging of Refrigerent gas, reinstalling the same in its original position connecting up all electrical connection and Testing & Commissioning all as specified as directed by Engineer - in - Charge. Note : (i) Rate quoted is deemed to be inclusive of cutting, welding, brazing,sealing the refrigerant tubing, replacement of strainer, CTC, Nitrogen gas, Refrigerant gas,required to and from Transportion and Handling. (ii) M/L for spares will be measured and paid separately. Make of AC unit shall be Carrier/Voltas/LG/Blue Star, Videocon ,Usha.

Window type AC 1.5Ton

Split AC 1.5Ton

Split AC 2 Ton.

Refrigerator 165 to 320 ltr

Water Cooler 40/80 & 60/120 ltr.

S&F in repair of single shaft outdoor unit blower fan motor with blower fan suitable for and model of split/ vertical type AC & Water coolers of any capacity, single/duble speed, single phase, 230Volts, AC complete all as specified and as directed.

Split AC 1.5 Ton

Split AC 2 Ton

Water Cooler 40/80 & 60/120 ltr.

S&F, in repair blower fan motor with blower suitable for any model of Window type AC of any capacity, single/double speed, single phase, 230Volts, AC complete all as specified and as directed.

S&F, as in repair of indoor swing motor suitable for any make/model of split/window type air conditioner AC,12V DC complete all as specified and as directed.

Split AC 1.5 Ton

Split AC 2 Ton

Window type AC 1.5 Ton

S&F in repair of Fan blade suitable for existing model outdoor unit of splt type AC & Water cooler of capacity complete all as specified and as directed.

Split AC 1.5 Ton

Split AC 2 Ton

Window type AC 1.5 Ton

Water Cooler 40/80 & 60/120 ltr.

M&L for rewinding of blower motor of window type air conditioner up to 2 TR capacity of any make, using super enamelled copper winding wire of suitable size and gauge, including varnishing, drying, baking, and insulation paper, replacement of GM bushes/bearings, reassembly, fixing in position, and testing on full load, complete all as specified and as directed.

M&L for rewinding of blower motor of split type air conditioner of any make, using super enameled copper winding wire of suitable size and gauge, including varnishing, drying, baking, and insulation paper, replacement of GM bushes/bearings, fixing in position, and testing on full load, complete all as specified and as directed, for the following size:

Split AC 1.5 Ton

Split AC 2 Ton

S&F Running capacitor of compatible for AC & Water coolers capacity IN REPLACEMENT complete all as specified and as directed as under :-

36 to 50 MFD

1.5 to 10 MFD

S&F as in repair of outdoor condenser cooling coil made up of copper tubes suitable for split/Ductable/Vertical ACs IN REPLACEMENT complete all as specified and as directed as under :-

Split AC 1.5 Ton

Split AC 2.0 Ton

Supply and fixing in repair of indoor unit consisting of copper cooling coil for refrigerator of any make/model and making necessary connections of existing electrical cables and copper tubing, complete all as specified and as directed.

Supply and fixing including taking out the existing condensing unit of water cooler of any capacity, with evaporator of existing size and model, including necessary welding, brazing, leak testing, and testing on full load, complete all as specified and as directed.

S&F in repair of air conditioner mounting bracket heavy duty Gl steel/MS,Powder coating finish inclusive of nuts and bolts for mounting the bracket on existing surfaces and making the exisiting surfaces good complete all as specified and as directed.

M&L for repair of PCB board compatible with split/vertical type air conditioners of any capacity, complete all as specified and as directed, for the following sizes:

Split AC 1.5/2.0 TR

Inverter type indoor unit Split AC 1.5/2.0 TR

Inverter type outoor unit Split AC 1.5/2.0 TR

Window type AC 1.5TR/2.0TR

S&F in repair of PCB board compatible with split/vertical type air conditioners of any capacity, complete all as specified and as directed, for the following sizes:

Split AC 1.5 TR

Split AC 2 TR

Inverter type indoor unit Split AC 1.5TR

Inverter type indoor unit Split AC 2TR

Inverter type outoor unit Split AC 1.5 TR

Inverter type outoor unit Split AC 2 TR

Window type AC 1.5TR/2.0TR

Supply and fixing air filter compatible with the existing installation, including taking down the old unserviceable one, complete all as specified and as directed, for the following sizes:

Split AC 1.5 TR

Split AC 2 TR

Window type AC 1.5TR

Supply and fixing in replacement of indoor unit kit for split type air conditioner of capacity 1.5/2 TR, complete with PCB, sensor and fixing plate, suitable for non-inverter type AC, complete all as specified and as directed.

Supply and fixing in replacement of outdoor unit kit for split type air conditioner of capacity 1.5/2 TR, complete with compressor, condenser coil, condenser fan with blade, and sensor, suitable for non-inverter type existing make and model AC complete all as specified and as directed.

Supply and fixing in replacement of condenser line filter suitable for any size of window/split type air conditioner, complete all as specified and as directed.

Supply and fixing in replacement of cordless remote control unit suitable for any make/model of split/window type air conditioner of 1.5/2 TR capacity, on existing location, complete all as specified and as directed.

M&L for complete servicing of air conditioners and refrigerators, including taking down from the existing position, dismantling sheet metal parts, blowing out dust, and carrying out chemical cleaning of choked cooling coil and condenser coil by spraying diluted chemical cleaning agent until complete removal of choking. Flushing out oil deposits, cleaning all sheet metal parts, filters, and grills, refixing all dismantled parts with sheet metal screws, lubricating fan motor bushes/bearings, checking all electrical connections, renewing any burnt or pitted lugs/clips, refixing the unit in position and testing on full load, complete all as specified and as directed, for the following size: Note:- Gas charging, if required, shall be measured and paid for separately.

Window/Tower AC 1.5/2TR

Split AC 1.5/2TR

Refrigerator 165/180/195 ltr.

Refrigerator 240/280/310/320 ltr.

M&L for Servicing of water cooler for any make including opening the machine on site removing the dust from body, cleaning condenser, cooling coil, fan/blower drum, water tank, oiling/greasing to fan motor, checking all the electrical connections necessary testing and commissioning complete all as specified and as directed.

Water cooler 40/80 ltr.

Water cooler 60/120 ltr

M&L for leak testing of ACs, refrigerators, and water coolers, including removal of existing refrigerant, thorough flushing of the refrigeration system with CTC and nitrogen gas, leak testing and locating of leaks, rectifying the same by brazing the joints, replacing damaged copper pipes with silver brazing rods/copper, pressure testing, dehydration, vacuuming, gas charging, testing and commissioning of the system. The work shall also include provision of strainer, nitrogen gas, refrigerant gas, and all transportation and handling of the unit, complete all as specified and as directed by the Engineer-in-Charge, for the following size: Note:- Gas charging, if required, shall be measured and paid for separately.

Window AC 1.5/2TR

Split AC 1.5/2TR

Refrigerator 180/286/310 ltr.

Water Cooler 40/80 & 60/120 ltr.

M&L for copper brazing for jointing two copper tubes of any size in air-conditioning work, carried out carefully with all necessary safety precautions and testing, complete all as specified and as directed.

Supply and fixing in repair of sheet metal enclosure with socket and plug top, single pole and neutral type, with two-pin and earth plug and socket, complete with one MCB SP of capacity 6 to 32 Amps complete all as specified and as directed.

Supply and fixing in repair of PVC insulated, multistranded FRLSH copper conductor cable, 1100 volts grade, of size 2.5 Sqmm, 4 core, complete all as specified and as directed.

Supply and fixing in repair of copper tubing with flare fittings conforming to relevant IS and providing nitrile insulation, complete all as specified and as directed, for the following sizes:

Copper tubing of size 1/2".

Copper tubing of size 5/8"

Copper tubing of 3/8".

Copper tubing of size 1/4".

Supply and fixing in replacement of starting relay for water cooler complete all as specified and as directed.

Supply and fixing in replacement of hose pipe 20 mm dia, synthetic PVC rubber corrugated type, of standard length, for water cooler, complete with two clamps (worm gear type), one on each side, complete all as specified and as directed.

Supply and fixing in replacement of PVC pipe 20 mm dia, cotton braided type, for water cooler connection complete all as specified and as directed.

Supply and fixing in replacement of MS clamp (worm gear type) 20 mm size for PVC pipe, complete all as specified and as directed.

Supply and fixing in replacement of self-closing tap, cast iron galvanised, chromium plated, screwed for iron pipe, suitable for water coolers, complete all as specified and as directed.

Supply and fixing in replacement of spare parts of domestic refrigerator, all as per sample and as specified and directed for the following:

Thermostate switch.

Starting Relay.

Defrost timer

Bimetal relay

Defrost heater

Fan motor assy along with fan blade

over load protection relay for refrigerator

PTC relay

Condenser line filter for Refrigerator

Supply and charging of Refrigerant gas (Mefron/Refron) to existing Window/Split/Tower type air conditioners of any capacity, including rectification of leakage, if any, and testing for proper operation, complete all as specified and as directed, for the following size: Note: (i) Empty gas cylinder shall be returned to the contractor.

M&L for servicing and painting of desert cooler installed at site, including taking down old unserviceable parts, cleaning the equipment with air blower and wiping, dry and wet cleaning of body and louvers, preparing the surface with soft wire brush, applying one coat of synthetic enamel paint, checking control wiring, fan motor and tullu pump, replacing the following plastic parts of tullu pump and cooler body, oiling the pump and motor, complete all as specified and as directed:- (a) Wiper (b) Plastic impeller of tullu pump with enclosure (c) Distributor complete

Supply and fixing in replacement of Blower motor 230 Volts, AC, 50 Hz, single phase, complete with blower fan, suitable for desert cooler of existing make and size complete all as specified and as directed. Make: AUE / Universal / Khaitan / Bajaj

Supply and fixing in replacement, of pump motor (Tullu pump) 1/26 HP, 230 Volts, single phase, 1440 RPM, suitable for desert cooler complete all as specified and as directed.

Supply and fixing in replacement of wood wool pad set, suitable for heavy duty desert cooler, complete all as specified and as directed.

Supply and fixing in replacement of GI socket 15 mm dia, fixed in position complete all as specified and as directed.

Supply and fixing in replacement of 3-pin top plug, 220 Volts, of the following sizes complete all as specified and as directed:

3-pin top plug 220 Volts, 5 Amps

3-pin top plug 220 Volts, 15 Amps

Supply and fixing in replacement, of automatic voltage stabilizer, single phase, 50 Hz, complete with time delay relay and auto cut-off in the event of low/high voltage stabilizer, providing necessary incoming/outgoing electrical connections, testing and commissioning, all as per the following parameters:- (i) Incoming voltage: 140 V to 200 V (ii) Stabilized voltage: 230 V ± 5% complete all as specified and as directed, for the following sizes:

3 KVA capacity

5 KVA capacity

M&L for re-winding of main transformer of voltage stabilizer with super enamelled copper winding wire of suitable gauge, including making necessary connections by soldering, testing and commissioning, complete all as specified and as directed, for the following sizes:

3 KVA capacity

5 KVA capacity

Supply and fixing in replacement of relay for voltage stabilizer, 240 volts, as per sample, complete all as specified and as directed.

Supply and fixing, in replacement, of the following parts for voltage stabilizer complete all as specified and as directed.

Timer circuit as per sample

Connector porcelain type as per sample

Supply and fixing in replacement of drain hose pipe, 3 metre long, suitable for air conditioners/water coolers, complete all as specified and as directed.

Supply of Methyl Acetylene and propadiene (MAPP) gas cylinder of 400 grams capacity (flame gas) for copper brazing work, complete all as specified and as directed. Note:- The empty gas cylinder shall be returned to the contractor.

M&L for taking down Split/Window type air conditioner and shifting the same from one location to another within the premises, including dismantling and refixing of indoor and outdoor units with copper tubing, indoor mounting plate, and all necessary accessories, and making good the disturbed surfaces with cement plaster and POP, complete all as specified and as directed.

Supply and fixing in replacement of wall stand/chauki stand made of metallic steel for mounting outdoor unit of Split/Cassette type air conditioner, including suitable fasteners up to 8 mm size for fixing complete all as specified and as directed.

Supply and fixing in replacement of metal clad socket with two-pin and earth plug top, complete with single pole MCB 240 Volts, 20 Amps capacity, complete all as specified and as directed.

Notes: Amount of credit for retrieved materials is mentioned in tender documents in pdf form which will be deducted while acceptance of tender offline.

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