REPAIR, MAINT OF COOLING APPLIANCES SUCH AS ACS, WATER COOLERS, REFRIGERATORS, DESERT COOLERS, VOLTAGE STABILIZERS ETC ALONGIWTH CONNECTED WORKS UNDER GE (E) MATHURA

Amount

Taking down of window/split AC 1.5/2.0 tonne of any make opening complete. Servicing of AC components carefully as cleaning with chemical solution and soft nylon brush and change of air filters,tightnining of loose screw, checking wiring connection and rectification complete assembling the same with body balancing and fixing in position and testing complete. Note :- Cost of Gas charging as in topping up as required to maintain desired gas pressure is deemed to be included in the unit rate quoted for this item

Supply and fix in repairs compressor sealed unit of the following appliances. New compressor shall be of the same type (rotary/reciprocating) and make Hitachi/Voltas/LG/Carrier/ Blue star as per existing complete including replacement of copper tubing/capillary strainer etc, testing and commissioning all as specified and as directed by Engr-in-Charge.

Window type air conditioning of capacity 1.5 Ton.

Window type air conditioning of capacity 2.0 Ton.

Split type AC 1.5 Ton capacity.

Split type AC 2.0 Ton capacity.

Cutting of worn out bottom portion and fabricated welded properly of bottom tray & supply & fixing 20 guage MS CRC sheet for window type ACs capacity 1.5 ton complete all as specified and directed by Engr-in-Charge.

Re-alignment of split AC 1.5/2 ton capacity including cutting of wall and making hole and change of liquid lines position in wall/roof by means of making sufficient grooves/channels and making good the disturbed surface including surface finish to match the exising finish complete with testing all as specified

Supply & fix in repairs running/starting capacitors of the following capacities for Acs. Make :- Siemens/Epcos.

Supply & fix in repairs starting relay suitable for following items:-

Window type room air conditioners of capacity 1.5 Ton cap.

Window type room air conditioners of capacity 2.0 Ton cap.

Split type AC 1.5 Ton cap.

Split type AC 2 Ton cap.

Supply & fix in repairs thermostats of existing make for following :-

Window type room air conditioners of capacity 1.5/2.0 Ton cap.

Split type AC 1.5/2 Tonne cap.

Supply & fix in repairs overload protector of existing make/model for the following :-

Window type room air conditioners of capacity 1.5 Ton cap.

Window type room air conditioners of capacity 2.0 Ton cap.

Split type AC 1.5 Tonne capacity.

Split type AC 2.0 Tonne capacity.

Supply & fix in repairs condenser unit make of copper of the following appliances including making of all connections as specified and directed by Engr-in-Charge. Make :- as per existing

Window type room air conditioning of capacity 1.5 Ton capacity.

Window type room air conditioning of capacity 2.0 Ton capacity.

Split type AC 1.5 Ton capacity.

Split type AC 2.0 Ton capacity.

Supply & fix in repairs of evaporator coil for the following :-

Window type room air conditioning of capacity 1.5 Ton cap.

Window type room air conditioning of capacity 2.0 Ton cap.

Split type AC 1.5 Ton capacity.

Split type AC 2.0 Ton capacity.

Supply & fix in repairs metal clad/sheet metal plug and socket with a 2 pin and earth plug and 20 Amps SP MCB including making all connections complete.

Supply & fix in repairs of indoor unit of split AC 1.5 ton single phase 230v, cooling/condensing coil assembly, electric fan motor with blower drum, control panel, front grill, compressor complete set all as per specified and directed by Engineer-in-charge or as directed at site

Supply & fix in repairs of indoor unit of split AC 2.0 ton single phase 230v, cooling/condensing coil assembly, electric fan motor with blower drum, control panel, front grill, compressor complete set all as per specified and directed by Engineer-in-charge or as directed at site

Supply & fix in repairs power transformer suitable for window/ split type air conditioning of 1.5/2 Tonne cap make as per existing

S&F voltage stabilizers AC single phase. upto 5 KVA of any make by opening of the body, cleaning of internally, checking and tigtening of all terminal connections including replacement of worn out terminal connectors, screws, bolts complete all as directed by Engr-in-Charge.

Supply & fix in repairs of following parts of voltage stabilizer single phase 230V of following capacity :-

Main transformer 5 KVA Copper wound 170 to 230V.

Main transformer 3 KVA.

Circuit board for time control/cut off for 12V system upto 10-25A suitable of 0.5 to 5 kVA

Electromagnetic relay copper wound 12V ranging 10-25A Suitable for 0.5 to 5 kVA

Voltmeter flush type 230V, 0-300V ranging complete

Supply & fix in repairs of voltage stabilizer 5kVA 230V complete all as directed. Make:- V guard or equivalent approved make given under list of makes

Supply & fix in repairs of voltage stabilizer 4kVA 230V complete all as directed. Make:- V guard or equivalent approved make given under list of makes

Supply & fix in repairs of blower motor double shaft, single/double speed, single phase, AC 230 V of suitable as per existing window type AC all as directed.

Supply & fix in repairs of blower motor single shaft, single/double speed, single phase, AC, 230 V suitable as per existing for out door unit of split type AC all as directed.

Supply & fix in repairs heavy duty PVC flexible pipe with necessary fittings /split ACs/Window ACs drains of 15mm dia bore.

Supply & fix in repairs front cover grill suitable for window type room AC of any make and capacity Make as per existing

Supply & fix in repairs Air fillter suitable for 1.5 ton/2.0 ton window type AC .

Supply & fix in repairs air fillter suitable for 1.5 ton/2.0 ton split type AC .

Supply & fix in repairs copper tubing of following flare conforming to relevant IS

12mm dia

6mm dia

Supply & fix in repairs suction/discharge valve for 1.5/2.0 ton AC.

Supply & fix in repairs fan blade set suitable for window/split AC of any capacity

Supply & fix in repairs remote control with PC board complte suitable for 1.5/2.0 tonne capacity split type air conditioneer suitable for existing model

Supply & fix in repairs remote control with PC board complete suitable for 1.5/2.0 tonne capacity Window type AC suitable for existing model

Supply & fix in repairs of outdoor unit of split AC 1.5 tonne single phase 230V complete set all as specified and directed by Engineer-in-Charge

Supply and fix in repairs of outdoor unit of split AC 2.0 tonne single phase 230V complete set all as specified and directed by Engineer-in-charge.

Material and labour for servicing of the following appliances and cleaning the body, storage tank, blow out the condenser coils with air blower, alignment and greasing cleaning of fan bushes thorough checking of wiring and rectification of defects and leakages, cleaning of blockages of drain out-let connections, testing for smooth operation all as specified and directed. Note :- Cost of Gas charging as in topping up as required to maintain desired gas pressure is deemed to be included in the unit rate quoted for this item.

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165-195 ltr capacity.

Refrigerator of 300-310 ltr capacity.

Deep Freezers upto 425 ltr capacity

Testing leakage in system by injecting Nitrogen gas upto 300 PSI,rectification leaking spots/joints with gas welding work, filter anti moistoring agent, soldering, brazing, copper capillary tubing of reqd size and cleaning and flushing out complete system with gas making the system leak proof,vaccumising the complete system and supply and charging R-22/R407 refrigerant gas qty as required the following :- Note:- No extra cost shall be paid to the contractor for gas charging (any numbers of times) in case of leakage with in six months of initial gas charging except in case where external damage to the plant is noticed.

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165-195 ltr capacity.

Refrigerator of 300-310 ltr capacity.

Deep Freezers upto 425 ltr capacity

Window type AC 1.5 Ton.

Window type AC 2 Ton.

Split AC 1.5 Ton.

Split AC 2 Ton.

Supply & fix in repairs compressor sealed unit of the following appliances of existing make:- Blue star/voltas/LG complete including replacement of copper tubing/capillary strainer etc, testing and commissioning all as specified and directed by Engr-in-Charge.

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165-195 ltr capacity.

Refrigerator of 300-310 ltr capacity.

Deep Freezers upto 425 ltr capacity

Supply & fix in repairs starting relay suitable for existing makes

Water coolers of 40/80/120 capacity.

Refrigerator of 300 to 310 liters capacity.

Deep freezers of upto 425 ltrs capacity.

Supply & fix in repairs thermostats suitable for existing makes

Water coolers 40 to 120 ltrs capacity.

Refrigerator of 300 to 310 ltrs capacity.

Deep freezers of upto 425 ltrs capacity.

Supply & fix in repairs overload protector suitable for existing makes

Water cooler of 40/40 ltr capacity

Water coolers of 60/120 ltr capacity.

Refrigerator of 165/195 ltr capacity

Refrigerator of 300/310 ltr capacity

Deep freezers of cap 425 ltrs.

Supply & fix in repairs condenser unit of the following appliances including making of all connections as specified and directed by Engr-in-Charge.

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165-195 ltr capacity.

Refrigerator of 300-310 ltr capacity.

Deep Freezers upto 425 ltr capacity

Supply & fix in repairs cooling coil of following appliances:-

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165-195 ltr capacity.

Refrigerator of 300-310 ltr capacity.

Deep Freezers upto 425 ltr capacity

Supply & fix in repairs float valve of water cooler of any capacity.

Supply & fix in repairs ball brass valve, high pressure with polythene float and flynut complete screwed for iron pipe or brass ferrule

15mm dia

20mm dia

Supply & fix in repairs PVC insulated and sheathed circuler flexible 3 core 4 sqmm copper conductor cable.

Supply & fix in repairs blower/condenser fan motor complete with necessary mounting bracket to and base frames for Make as per exiting makes.

Water coolers of 40/80 ltr capacity.

Water coolers of 60/120 ltr capacity.

Refrigerator of 165/195 ltr cap

Refrigerator of 300/310 ltr cap

Supply & fix in repair Gun metal Globe or gate valve with iron wheel head screwed both ends for iron pipe and fixed in pipe including taking out existing unserviceable globe or gate of valves.

15mm dia

20mm dia

Supply & fix in repairs push cock of brass chromium plated suitable for water cooler of any capacity including taking down existing cock

15mm dia

20mm dia

Supply & fix in repairs of water cooler inner tank made of stainless steel as per existing capacity (40/80 ltr) complete with drilling work with nuts and bolts complete.

Supply & fix in repairs of water cooler inner tank made of stainless steel as per existing capacity (60/120 ltr) complete with drilling work with nuts and bolts complete.

Taking down/out desert cooler of any make and capacity from various locations, transporting to MES Store Yard and dismantling all unserviceable parts for repair/ overhauling/lubricating greasing and applying one coat of synthetic enamel paint by spray painting complete including preparing old steel surface and re-fixing the same back to its original position or in different locations as directed by Engineer-in-charge and making necessary connections with copper flexible cable 23/0.0076 Sqmm & commissioning & testing complete all as directed. Note- All major parts required for maint/ repair shall be measured and paid under relevant items mentioned as under. However, fixing charges of these items shall be deemed to be included in unit rate quoted for this item.

Supply only following items to be incorporated against item No 49 here in before:

Wood wool pad 15mm thick made out of chicken wire mesh filled with fine quality wood wool and stitched with GI wire complete.

Cooler fan motor 230V with super enameled copper wire of existing size including testing.

Fan blades.

3 pin plug top one way 5 Amp, 230V.

Water lifting pump 230 V, single phase, submersible type.

Front show grill of desert cooler.

M&L for replacement of desert cooler’s cabinet locally fabricated with three side panels front, top and tank including vertical mention made out 22 SWG PGI sheet of standard size with double diversion grills and grill box suitable for 450mm sweep fan and making holes with fixing arrangement incl 4 way PVC distributor, PVC pipe 3 to 4 Mtr for spray water, wood wool pads, electrical wiring, fan & pump set complete controlled separately with 5 amp Piano type switch and indicator etc complete all as specified.

Supply & fix in repairs of bottom water tank of water cooler made of MS CRC Sheet 0.8mm thick of 800x700x550mm size with rebated at corners nut, botls, joints sealed to make leak proof.

Taking down aluminium/copper point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendent, regulators, sockets, flourescent tube light fittings etc, removing materials to store for keeping in safe custody or for taking credit and making good to the disturbed surfaces of walls, ceilings and floors etc complete all as directed.

Taking down MCB distribution boards with incoming and outgoing controls any make and capacity after disconnecting of electric connections complete all as directed.

Taking down old unserviceable/burnt sub main wiring of any size including earth wire and making good to the disturbed surfaces and removing the material from site complete all as directed.

Material and labour for point wiring with 1.5 sq mm PVC insulated unsheathed single core multi-stranded copper conductor cable 1100 Volts grade FRLS, drawn through and including 20 mm dia rigid non-metallic PVC concealed conduit (medium grade) along with 1.5 sq mm continuous PVC insulated unsheathed solid/stranded copper conductor cable for earth continuity wire, connected to earth dolly and to be terminated in flush metal boxes readily available and concealed type, covered with plates for mounting switch & sockets etc including testing on completion complete all as specified and as directed by the Engineer-in-Charge for one three / five pin switch-socket outlet, 5 Amps on independent board all as specified and as directed.

All as per item No 56 here-in-above but for one 15 Amp 3 pin switch socket outlet, independent, with 2.5 sq mm single core multi-stranded copper conductor along with 2.5 sq mm continuous PVC insulated unsheathed solid copper conductor cable for earth continuity wire, all as specified .

Supply and fixing switch socket combination 2 in 1, flush type 5 Amps.

Supply and fixing switch socket combination flush type 3 pin & 5 pin multipurpose 5 & 15 Amps.

Material and labour for submain wiring along with earth continuity conductor with PVC insulated FRLS multistranded copper conductor cable (Phase-Red, Neutral-Black, Earth-Green) drawn in and including concealed rigid non metallic PVC conduit medium grade, ISI marked ivory colour alongwith accessorirs of following size:

2x4 Sqmm + 1x4Sqmm (earth) in 25 mm dia conduit.

2x6 Sqmm + 1x6 Sqmm (earth) in 25 mm dia conduit.

2x2.5 Sqmm + 1x2.5Sqmm (earth) in 25 mm dia conduit.

Supply & fixing powder coated CRCA steel sheet MCB distrbution board, IP-43 IK-09 protection, double door recess mounted for 240 volts, single pole and neutral 8 way with 100 Amps rated copper bus bar, type complete all as directed. Make :- Cat part No -507621 in Legrands or equivalent make given under list of makes.

Supply & fixing powder coated CRCA steel sheet MCB distrbution board, IP-43 IK-09 protection, double door recess mounted, triple pole and neutral 4 way with 100 Amps rated copper bus bar, type complete all as directed. Make:- Cat part No -507680 in Legrands or equivalent make given under list of make.

Supply & fixing powder coated CRCA steel sheet MCB distrbution board, single door recess mounted for 240 volts, single pole and neutral 2 way complete all as directed.

Supply & fixing MCB Single pole 240 volts, C series of capacity 6 to 20 Amps of breaking capacity 10 KA including connections with copper lugs of suitable size in MCB DBs all as directed. Make :-Cat part No -408587 in Legrands or equivalent make given under list of makes.

Supply & fixing MCB Single pole and neutral 240 volts, C series of capacity 32 Amps of breaking capacity 10 KA including connections with copper lugs of suitable size in MCB DBs all as directed. Make :- Cat part No -408617 in Legrands or equivalent make given under list of makes.

Supply & fixing MCB triple pole and neutral 240 volts, C series of capacity 63 Amps of breaking capacity 10 KA including connections with copper lugs of suitable size in MCB DBs all as directed. Make :- Cat part No -408683 in Legrands or equivalent make given under list of makes.

Supply & fix in repairs of water heater storage type electric capacity 25 ltr, BEE 5 Star rated.

Supply & fix in repairs of water heater storage type electric capacity 3 ltr, BEE 5 Star rated.

Supply and fixing rolled mild steel Joist, channel, angle or tee sections ( GDE Fe 290 ) as in framing for stand for Desert cooler, voltage stabilizer, ACs or for any other purpose with riveted bolted or welded attachment etc and inclusive of one primer coat , one under coat and one finishing coat of synthetic enamel paint including preparation of new steel surface complete all as specified and as directed.

Supply and fixing LT XLPE insulated heavy duty electric cables with aluminium condudctor, 1100 volts grade, 10 sqmm 2 core .

Supply and fixing LT XLPE insulated heavy duty electric cables with aluminium condudctor, 1100 volts grade, 16 sqmm 2 core .

Supply & fix in repairs 1/2''X1/4'' dia copper pipe including tubular heat/cold resistant rubber pipe / foam type insulation complete all as specified and directed. Note:- 01 Meter of 1/2''copper pipe,01 Meter of 1/4'' dia copper pipe, 01 Meter PVC corrugated pipe shall be measured as one unit length.

Supply & fix in repairs 5/8''X1/4'' dia tubular heat/cold resistant nitrile rubber pipe / foam type insulation complete for fixng from indoor to outdoor units of split AC all as specified and directed. Note:- 01 Meter of 5/8''internal dia ,01 Meter of 1/4'' internal dia shall be measured as one unit length.

Supply, installing, commissioning and testing, split type Air Conditioner of nominal capacity 1.5 TR (Dual mode Hot & cold, inverter type, withstand any climatic condition and delever precision cooling up to 0.1 C with the option of the both hot and cool, with dual rotor inverter compressor and copper compressor, suitable for working on 230 volts, single phase,50 HZ supply and 3 star energy rated complete including cutting of wall providing stand for outdoor unit and making good disturbed surface of wall etc and remote operation complete all as specified and directed Make:- Hitachi/Carrier/Daikin/Blue star Note:- Rate are included in quoted by contractor for following items are as under:- (a) fixing the cooling unit with grouting nuts, cutting groove to wall for gas pipe & water drainage pipe (b) S &F PVC Pipe 15/20 mm dia transparent flexible heavy duty for water drainage pipe of required length at site. (c ) insulation of both the copper pipes with insulating material and covering the complete pipe with PVC casing & capping of size 75x75 mm/ reqd size of mechanical protection of copper pipe complete. (d) charging of correct qty of refrigerant gas after necessary brazing/fixing of both the outdoor/indoor unit and testing complete on load to obtain 18 degree Celsius temperature at specified amps. (e) M&L for provision of shed for outdoor unit made of MS sheet 2.0mm thick and MS angle 40x40x6mm of reqd size including paint and necessary PCC works as site requirement complete all as specified and directed. (f) All other connected civil work & other misc work reqd for installation of split AC for proper functioning as directed by EIC.

M/S A.K. ENGINEERS

Ms Kamal Kant Agarwal

M/s DEVI DAYAL CONSTRUCTION CO