REPAIR MAINT OF SUMMER COOLING APPLIANCES WITH CONNECTED WORKS AT AF STN SIRSA

AIR CONDITIONER

All as per srl item No 1.01 here-in-before but for 1.5/2 TR Window Type AC complete all as specified and as directed.

S&F in repair Starting Relay Assembly with Cover & Clip suitable for AC 1.5/ 2.0 Ton capacity, Split type complete all as specified and as directed.

S&F in repair Over load protector for compressor suitable for 1.5 /2.0 TR compressor complete all as specified and directed

S&F in repair thermostat switch for 1.5 /2 TR split/window AC complete all as specified and directed.

S&F in repair starting capacitor suitable for any type of reciprocating/rotary compressor 80-100 Mfd capacity in metal container all as specified and directed.

S&F in repair starting capacitor suitable for any type of reciprocating/rotary compressor 120-150 Mfd capacity in metal container all as specified and directed.

S&F in repair running capacitor 36 Mfd capacity in metal container pin type all as specified and directed.

S&F in repair running capacitor 50±4 & 6 Mfd capacity in metal container pin type all as specified and directed.

S&F in repair running capacitor 2.5/4/6/10 Mfd capacity in metal body pin type all as specified and directed.

S&F in repairs Suction/discharge copper pipe line heavy duty up to 1/4'' dia and flair nuts from indoor to outdoor unit of split AC 1.5 /2 TR capacity all as specified and directed.

S&F in repairs suction/discharge copper pipe line heavy duty 5/8" dia and flair nuts from indoor to outdoor unit of split AC 1.5 TR /2 TR capacity all as specified and directed.

S&F in repairs PVC pipe nylon imbraided 15 mm dia for condenser water drain fitted with fixed to Wall with necessary Mild Steel Clamps, Screws, etc complete all as specified and directed.

S&F Insulation Sleeve type of Best quality for Copper Tubing for copper Pipe /Foam insulation for copper tubing of size up to 3/8'' dia complete all as specified and directed.

S&F in repair new condensing unit of split type AC of 1.5/2.0 Window type AC of any capacity complete with condensing copper coil, coil frame, wiring kit and running capacitor, relay condensing motor with blade complete all as specified and directed.

S&F in repair blower motor of 1.5/2 TR split AC (indoor unit) /Window AC any type as per OEM complete all as specified and directed.

S&F in repair new condenser motor of 1.5/2 TR split AC (outdoor unit) as per OEM incl replacement of bearing bushing etc complete all as specified and directed.

S&F in repair new swing motor of 1.5/2 TR split AC (indoor unit) as per OEM complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-22 type in required quantity complete all as specified and directed.

Supply and charging (Top up) the AC unit of 1.5 TR /2 TR split type AC unit with Refrigerant Gas compatible to R-134/R410/R-32 type in required quantity complete all as specified and directed.

S&F in repair of suction/discharge valve size up to size 3/8" complete all as specified and directed .

S&F in repairs of air filter made out of Nylon suitable for 1.5/2 TR capacity split AC of any Make and model complete all as specified and directed.

S&F in repairs front grill for window AC of 1.5 TR /2.0 TR of existing make complete all as specified and directed.

M&L for fault finding and pressure leak testing of Split Type Air Conditioners of 1.5 TR / 2.0 TR capacity using dry nitrogen gas to detect leakage in the refrigeration circuit, including pressurising the system and checking all joints, coils and refrigerant pipes, repairing detected leaks by suitable welding/brazing of cooling unit and/or refrigerant pipes, re-pressurising and re-testing after repair to ensure leak-proof system, evacuation, refrigerant charging to required level, testing, trial run, and providing all labour, transportation, tools, plants, gases and consumables required at site, complete all as specified and as directed.

M&L for carrying out fault-finding and pressure leak testing of 1.5 TR / 2.0 TR Window Type air conditioners using dry nitrogen gas to detect leakage in the refrigeration circuit, including pressurising the system and checking the cooling unit and refrigerant pipes, repairing detected leaks by suitable welding or brazing, re-pressurising and re-testing after repair to ensure leak-proof system, evacuation and refrigerant gas charging to the required level, testing and trial run, and providing all labour, transportation, tools, plants, gases and consumables required at site, complete all as specified and as directed.

M&L for carrying out fault-finding and testing of PCBs of 1.5 TR / 2.0 TR Split or Window air conditioners and refrigerators/deep freezers of any capacity, including diagnosis, removal and refixing of PCB if required, rectification of faults, replacement of minor defective electronic components, making good all connections and refixing at existing position, testing and commissioning, complete all as specified and as directed.

S&F in repair new PCB (printed circuit board) along with new cordless remote control, display/visual indicator (IR receiver/display plate) and all necessary connected wiring of indoor unit of Split Type/Window Type air conditioner of 1.5 TR capacity, including fixing in position, making all electrical connections, testing and commissioning, complete all as specified and as directed.

'All as per srl item No 1.26 here-in-before but for 2.0 TR capacity Split AC/Window AC

S&F in repair sealed reciprocating type compressor with accumulator, suitable for Split Type Air Conditioner of capacity 1.5 TR, including removal of old/burnt compressor and installation of new compressor as per manufacturer’s instructions, providing and fixing refrigerant piping connections with necessary brazing, hand shut-off valves, relays and electrical connections, replacement of filter drier/strainer, rubber pads, nuts, bolts and all accessories, including pressure testing, evacuation, charging of refrigerant, testing and trial run, complete all as specified and as directed by Engineer-in-Charge. NOTE: (1) Dismantling and re-installation of outdoor unit, copper tubing, drain pipe, insulation, etc. shall be deemed included in the quoted unit rate. (2) Refrigerant gas, compressor oil, pressure testing and evacuation shall be deemed included in the quoted unit rate. (3) Replaced compressor shall be produced to JE/EIC before disposal. (4) User/occupant’s signature on complaint slip shall be mandatory before payment.

All as per item No 1.29 but Reciprocating Type Compressor for 2.0 TR capacity Split Type AC

All as per item No 1.29 but Reciprocating Type Compressor for 1.5 TR capacity Window Type AC

All as per item No 1.29 but Reciprocating Type Compressor for 2.0 TR capacity Window Type AC

S&F in repairs Bottom tray of 1.5/2.0 TR capacity of Window Type AC made out of 14 SWG mild steel sheet including painting with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S&F in repair Condenser fan blade suitable for 1.5/2 TR capacity Split type Air Conditioner complete all as specified and as directed.

S&F in repair Roller runner, suitable for 1.5/2.0 TR capacity Split type Air Conditioner complete all as specified and as directed.

S&F in repair powder coated metallic stand (02 nos) for fixing outdoor units of Split Type ACs of 1.5/2.0 TR capacity complete all as specified and directed.

S&F in repair Single phase preventer 415 type SPPR (Auto reset 540 volts un balance) complete all as specified and as directed.

S&F in repair power contactor 2 pole/3 pole, coil voltage 230 Volts of capacity 25 Amps Complete all as specified and directed.

S&F in repair timer single phase analogue type 230 volts complete all as specified and directed.

S&F in repair remote control hand set compatible with 1.5/2.0 TR capacity split AC and window type Acs, of any make or capacity including testing for proper functioning of AC complete all as specified and as directed.

M&L for fault finding and testing of auto circuit plate, 220 V, 50 Hz, suitable for Split Type/Window Type air conditioners of any make and of 1.0 TR / 1.5 TR / 2.0 TR capacity, and rectifying the fault by replacing defective minor electronic components such as capacitor, resistor, varistor, IC, relay, etc., including taking down/removal and refixing of the auto circuit plate, making good all electrical connections, testing and commissioning, complete all as specified and as directed.

M&L for cutting openings through brick walls for the fixing of Window type Air Conditioner of any capacity, including providing and fixing necessary wooden framework not less than 2" × 2" thick as per AC model, fair finishing of side walls with cement mortar (1:6), applying three coats of whitewash, painting of wooden surfaces with two coats of synthetic enamel paint over a coat of pink primer, cleaning and stacking of bricks, and removal of surplus serviceable bricks, hard-core, and debris from the site, complete all as specified and as directed. NOTE: (1) The size and design of the wooden framework shall match the AC model and is deemed included in the unit rate. (2) Removal, stacking, and disposal of surplus bricks, hard-core, and debris from the site are included in the quoted unit rate. (3) Fair finishing, whitewashing, and painting of wooden surfaces are deemed included in the quoted unit rate.

FLAMEPROOF AC

M&L for servicing, inspection, and fault finding of Flameproof Air Conditioners up to 1.50 TR capacity, including replacement of defective parts such as temperature meter, relay, trip coil, etc., setting the temperature meter to the desired level with autocut, and testing to ensure smooth and proper operation, complete all as specified and as directed. NOTE: (a) All consumables, minor accessories, and replacement parts required for proper servicing are deemed included in the quoted unit rate. (b) Testing and commissioning after replacement of parts and setting of temperature meter are included in the quoted unit rate. (c) Any dismantling and reinstallation of panels or components required for servicing are included in the quoted unit rate.

VERTICAL/TOWER AC

M&L for servicing of Vertical type 3-phase Air Conditioner of any make/capacity, including cleaning of condenser coil fins with mild detergent, cleaning of indoor unit, descaling of condenser coil, taking down the outdoor unit and refixing it at the existing location or any other location, and replacement of insulation of suction and discharge lines, complete all as specified and as directed. NOTE: (a) Removal and reinstallation of the outdoor unit are deemed included in the quoted unit rate. (b) All cleaning materials, detergents, and consumables required for servicing are included in the quoted unit rate. (c) Testing of the AC after servicing to ensure proper operation is included in the quoted unit rate.

M&L for servicing, inspection, and fault finding of Tower Air Conditioners of 7.5 TR capacity, including replacement of defective parts such as thermostat, relays, IC, fuse, resistor, capacitor, safety valve, etc., including testing to ensure smooth and proper operation, complete all as specified and as directed. NOTE: (a) All consumables, minor accessories, and replacement parts required for proper servicing are deemed included in the quoted unit rate. (b) Testing and commissioning after replacement of parts are included in the quoted unit rate. (c) Any dismantling and reinstallation of panels or components required for servicing are included in the quoted unit rate. (d) Both Item No 2.01 & 2.02 shall not be measured for a single AC.

REFRIGERATOR

Dismantling of defective refrigerator of any make and capacity, including shifting/transportation to and from an authorised workshop, thorough checking of all accessories and components, carrying out necessary repairs, reassembling after repair/replacement of defective accessories / components, and testing complete, all as specified and as directed by the Engineer-in-Charge. NOTE: (1) Major parts required for repair of the refrigerator shall be measured and paid for separately under the respective “Supply only” items. However, the cost of all petty spares, minor accessories, consumables, gases, oils, fasteners, etc., required for satisfactory completion of the work shall be deemed to be included in the quoted unit rate. Transportation for shifting the refrigerator to the workshop and back shall be arranged by the contractor at his own cost.

S&F in repairs Thermostatic defrost type Switch suitable for refrigerator of any description complete all as specified and as directed.

Supply and fixing in repair of sealed unit compressor suitable for refrigerator of capacity 120 to 240 litres, including removal of defective compressor, brazing of copper pipes, thorough cleaning/flushing of the refrigerant system, evacuation, charging of refrigerant and compressor oil, replacement of foundation rubber bushes, nuts, bolts and other necessary petty materials, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in repair sealed unit compressor suitable for refrigerator of capacity 250 to 320 litres, including removal of defective compressor, brazing of copper pipes, thorough cleaning/flushing of the refrigerant system, evacuation, charging of refrigerant and compressor oil, replacement of foundation rubber bushes, nuts, bolts and other necessary petty materials, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for thorough cleaning/flushing of the refrigerant (gas) system of refrigerator of capacity 120 to 170 litres with suitable approved chemical, including sealing of leakages in the system by brazing, replacement of filter-drier/strainer, providing and fixing new copper capillary (if required), evacuation, charging of refrigerant with anti-moisture substance, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for thorough cleaning/flushing of the refrigerant (gas) system of refrigerator of capacity 286 / 310 / 315 litres with suitable approved chemical, including sealing of leakages in the system by brazing, replacement of filter-drier/strainer, providing and fixing new copper capillary (if required), evacuation, charging of refrigerant with anti-moisture substance, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repairs PTC Relay with overload protection suitable for refrigerator of any capacity complete all as specified and directed

S&F in repairs PCB with Wiring set complete consisting of PVC insulated flexible wire with stranded copper conductor of size 1.5 sqmm and fixing clips for refrigerator all types.

S&F in repairs PCB timer for refrigerator, any capacity required as per site complete all as specified and directed

S&F in repairs Condenser coil for refrigerator, any capacity complete all as specified and directed

DESERT COOLER

S&F in repair Fan Leaf (Blade), of approved quality suitable for Desert Cooler of any Make and size complete all as specified and as directed.

S&F in repair Front Grill Double Partition type of 20 SWG, best quality (as approved) of suitable size for Desert Cooler, duly spray painted/powder coated including necessary Electric Connection to all Accessories as required complete all as specified and as directed.

S&F in repair Motor Kit suitable 1/7 HP, 180 Watt, 3 speed for Desert Cooler, Copper wounded complete and One Set of Lugs for mounting body complete all as specified and as directed.

S&F in repair Plastic PVC Distributor suitable for Desert Cooler heavy duty 15mm with Elbow, Tee, etc. fixed with Bolts, Nut & Washers complete all as specified and as directed.

S&F in repair Plastic PVC Pipe, 15mm bore suitable for Desert Cooler, heavy duty complete all as specified and directed.

S&F in repair Running Capacitor 2.5/4/6 mfd, suitable for Fan Motor of Desert Cooler complete all as specified and directed.

S&F in repair Submersible Water Pump suitable for Desert Cooler complete all as specified and as directed.

S&F in repairs Mild Steel Desert Cooler Body of 22 SWG Powder Coated with 03 Nos Side Shutters of size 3ft x 2ft x 2ft minimum size, with provision for Noise Pollution Control complete all as specified and as directed.

Material and labour for taking out fan motor from desert cooler of any size and make, 230 volts, 50 Hz, including dismantling, removal of burnt winding, rewinding the motor with super-enamelled copper winding wire of suitable gauge, providing and inserting superior quality insulating materials, slot insulation and sleeves, reassembly, varnishing and proper drying/baking after varnishing, replacement of shaft, gun-metal bushes and rubber bushes for blower motor, refixing in position, testing on load, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in repair of mild steel stand for supporting fan motor of desert cooler, fabricated from suitable size mild steel sections, including cutting, welding, grinding, drilling, providing necessary clamps/bolts, and painting with one coat of red oxide zinc-chromate primer and two coats of approved synthetic enamel paint, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in repair of approved quality heavy-duty wood wool pads suitable for desert cooler, fixed on three inside sides of cooler body, including cutting to size, providing necessary supports/clips and making good, complete all as specified and as directed by the Engineer-in-Charge. NOTE:Replacement of wood wool pads on three sides of one desert cooler shall be measured and paid as one unit.

Material and labour for preparing old painted surfaces of desert cooler body by de-scaling, scraping, wire-brushing, rubbing down and cleaning, including removal of loose rust/paint, and applying one coat of approved synthetic enamel paint by spray gun on outer surfaces of body and tank, and painting inside of tank with one coat of approved black bituminous paint, complete all as specified and as directed by the Engineer-in-Charge.

WATER COOLER

S&F in repair Fan Motor with copper winding suitable for water cooler 40/80 Litre complete with Blades complete all as specified and as directed.

S&F in repair Fan Motor with copper winding suitable for water cooler 120/120 Litre complete with Blades complete all as specified and as directed.

S&F in repair Fan Motor with copper winding suitable for water cooler 150/150 Litre complete with Blades complete all as specified and as directed.

S&F in repair Capacitor of any size and make suitable for compressor of Water Cooler 40/120/150 Litre capacity complete all as specified and as directed.

S&F in repair Self Closing Tap Brass Chromium plated 15mm bore, suitable for Water Cooler of any capacity complete all as specified and as directed.

Supply and fixing in repair of sealed unit compressor suitable for water cooler of 40/80 litre capacity, including removal of defective compressor, brazing of copper pipes, thorough cleaning/flushing of the refrigerant system, replacement of strainer/filter-drier and capillary, evacuation, charging of refrigerant and compressor oil, providing and fixing rubber pads for foundation, nuts, bolts and other necessary petty materials, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

All as per item No 4.06 but compressor unit for 120/150 litre capacity water cooler

Material and labour for thorough cleaning/flushing of the refrigerant (gas) system of water cooler of 40/80 litre per hour cooling capacity with suitable approved chemical, including detection and sealing of leakages in the system by brazing, replacement of filter-drier/strainer, providing and fixing new copper capillary (if required), evacuation, charging of refrigerant with anti-moisture substance, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for thorough cleaning/flushing of the refrigerant (gas) system of water cooler of 120/150 litre per hour cooling capacity with suitable approved chemical, including detection and sealing of leakages in the system by brazing, replacement of filter-drier/strainer, providing and fixing new copper capillary (if required), evacuation, charging of refrigerant with anti-moisture substance, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in repair of thermostat, including plastic regulating knob, matching the existing make/type, suitable for water cooler of cooling capacity 40 / 80 / 120 / 150 litres per hour, including removal of defective thermostat, making necessary electrical connections, setting and testing for proper operation, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair Relay for water cooler type suitable for water cooler storage cooling capacity 40/80/120/150 litres/hrs complete all as specified and directed

S&F in repair Over load protector for compressor suitable for water cooler of capacity 40/80 /120/150 Litres complete all as specified and directed

DEEP FREEZER

Supply and fixing in repair of sealed unit compressor suitable for deep freezer of 400 / 500 litre capacity, including removal of defective compressor, brazing of copper pipes, thorough cleaning/flushing of the refrigerant system, replacement of filter-drier/strainer (if required), evacuation, charging of refrigerant and compressor oil, providing and fixing foundation rubber bushes, nuts, bolts and other necessary petty materials, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Material and labour for thorough cleaning/flushing of the refrigerant (gas) system of deep freezer with suitable approved chemical, including detection and sealing of leakages in the system by brazing, replacement of filter-drier/strainer, providing and fixing new copper capillary (if required), evacuation, charging of refrigerant with anti-moisture substance, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

Supply and fixing in repair of fan motor suitable for deep freezer of any type, of 400 / 500 litre capacity, including removal of defective motor, providing and making necessary electrical and mechanical connections, replacement of minor mounting hardware if required, and testing on completion, complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair Relay for deep freezer of any size/capacity complete all as specified and directed

S&F in repair Overload Protector for compressor of deep freezer of any size/capacity complete all as specified and directed

S&F in repair Thermostat for deep freezer complete al as specified and directed

VOLTAGE STABILIZER

Supply, installation, testing and commissioning of 5 KVA single-phase automatic voltage stabiliser, naturally air-cooled, designed for input voltage variation 160 V to 270 V and regulated output voltage 230 V ±2.5%, including removal of existing stabiliser, all necessary connections, mounting, fuses, and accessories, complete as specified and directed.

MISC ITEMS

Supplying, assembling and fixing in repairs on wall, Modular MCB protected Power Unit comprising of following accessories :- (i) Powder Coated Steel terminal box, 06 module - 01 No (ii) Modular Cover Plate with Frame, 06 Module - 01 No (iii) 16 Amps 3 Pin Modular Socket, 02 module - 01 No (iv) 16 Amps Plug Top - 01 No (v) 25 Amps Motor Starter, 02 Module - 01 No (vi) 25 Amps, Single pole Mini MCB, 10kA - 01 No (MAKE: HAVELLS, MODEL: DHDUCDP0253016-25 or similar item in other approved makes)

S&F in repair Plug Top, 3 Pin, 5/6 Amp complete all as specified and as directed.

S&F in repair Plug Top, 3 Pin, 15/16 Amp complete all as specified and as directed.

S&F in repair PVC Round Flexible 3 Core Copper Connection Lead of size 2.50 Sqmm with plug complete all as specified and as directed.

S&F in repair PVC Round Flexible 3 Core Copper Connection Lead of size 4.00 Sqmm with plug complete all as specified and as directed.

S&F in repair MCB 32 Amp, Single Pole, 220 Volt, 50 Hz, 10 kA with Thimbles, etc complete all as specified and as directed.

S&F in repair MCB 20 Amp, Single Pole, 220 Volt, 50 Hz, 10 kA with Thimbles, etc complete all as specified and as directed.

S&F in repair 20 Amp metal socket with earth for AC box complete all as specified and as directed.

S&F in repair 20 Amp metal plug with earth for AC box complete all as specified and as directed.

S&F in repair 20 Amp AC box with metal plug and socket without MCB complete all as specified and as directed.

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