REPAIR MAINTENANCE OF DOMESTIC COOLING APPLIANCES TOWER AC AND ALLIED WORKS AT GMS

Amount

Demolition of brick work / stone boulder masonry built in cement mortar complete all as specified and directed.

Demolition of cement concrete of any description and in any position not otherwise specifically provided coping etc complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed

Excavation in trenches, not exceeding 1.5 M wide and not exceeding 1.5 M depth for foundation, etc., and getting out in soft/ loose soil complete all as specified and directed.

M&L cement concrete 1:4:8 type D-2 using 40mm graded stone agg. as in foundation filling maas concrete complete all as specified and directed

M&L reinforced cement concrete (nominal mix) 1:2:4 type B1 using 20 mm graded stone aggregate as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed

Formwork to flat sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter complete all as specified and directed

M&L reinforced cement concrete (nominal mix) 1:2:4 type B1 using 20 mm graded stone aggregate as inColumns, pillars, piers, posts and struts complete all as specified and directed

Formwork to Square,rectangular or polygonal rough surface of concrete of sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and directed

M&L reinforced cement concrete 1:2:4 type B1 using 20mm graded stone aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressum-mers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc complete all as specified and directed.

S&F Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed

S&F Mild steel TMT bars 8mm dia and over, cut to length, spacers and binders and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed

Ditto, but 5mmdia and over upto and including 10mm dia in stirrups,spacer and binders complete all as specified and directed.

M & L for PCC type B1 1:2:4 (20mm graded aggregate) as in cills steps, bands plinth courses, copings, apex stone, bed plates kerbs, levelling course etc complete all as specified and directed.

M & L for brick work with sub class 'B' bricks straight or curved on plan exc 6m mean radius built in CM 1:6

M&L for MS work as in misc work such as angle iron , flat for frame of fencing post etc incl existing drilling holes bending to shape as required , MS clamps for fixing in and fixed in position incl bolts etc complete all as specified and directed

S&F Galvanized, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of posts, straining bolts,standard bolt, including securing or tying at crossing with and including provision of galvanized mild steel wire staples or steel pins, etc complete all as specified and directed (Each line of wire to be measured for the purpose of payment).

Fixing in repairs Restraining and resecuring including making good staples etc Galvanised 2 strand steel barbed wire 2.24mm dia barbed with 2mm barbs at 100mm spacing complete all as specified and directed

Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed

M&L for preparation of old treated surfaces of wall by complete removing of existing treatment and applying two coat of Cement base paint complete all as specified and directed

Taking down cement plaster on brick or stone etc including racking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed

M &L 15mm thick rendering fair faces of brick work (or) concrete surfaces in CM 1:6

M&L for preparing new plastered surfaces and applying Two coats of cement base paint over a coat of alkali resistant primer on surfaces of walls complete all as specified and directed

Returning and filling in incl, spreading, levelling watering and well ramming in layers n.exc 25 cm complete all as specified and directed

Removing excavated material n.exc 50 m and depositing where directed at a level n.exc 1.5 m above the starting point

Dismantling fencing wire mesh, any type complete all as specified and directed.

Dismantling posts or struts (wood, steel or RCC) embedded in natural ground etc any section, including taking out embedded portion and making good disturbed ground complete all as specified and directed.

Excavation in soft / loose soil for post holes (or similar holes) each not exceeding 0.50 Cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, watering, and removing surplus soil to a distance not exceeding 50 m and making good surface complete all as specified and directed.

M&L for RCC type B-1, 1:2:4 using 20 mm graded stone aggregate in precast posts, fencing posts, straining or terminal posts, struts etc for fencing average sectional area exc 100 Sq cm but not exc 250 Sq cm with or without chamfered angles and flat, splayed, rounded or mitred tops and fixed complete all as specified and directed.

Mild Steel Fe-410-W Gde E-250 or Fe-290 Gde E-165 round bar 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Mild Steel TMT bar 10mm dia and over cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

Mild Steel TMT bar 5mm dia and over upto and including 10mm dia as in stirrups, spacers & binders cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

S&F PVC coated chain link fencing 100 x 100 mm mesh size made out of GI wire from 2.5 to 2.85 mm dia having minimum 1mm thick PVC coating over it including inner woven wire.Weight of wire mess not exc 4kg/sqm complete all as specified and directed.

S&F mild steel flat iron as in bands straps, supports or stays for rainwater, ventilating pipes including bolt if required, hooks (stay) heavy for large gates,hook and pintle hinges,large hasps and staples, hold fasts, wall ties, hooks for hanging fans ,cleats for securing purlins to wood trusses or rafters and similar small articles conforming to Fe -290 Gde E-165 complete all as specified and directed.

S&F Mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 10 cm but not exc15 cm long and 11 to 15 mm dia of shank complete all as specified and directed.

S&F Galvanized, 2 strand, steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of posts, straining bolts,standard bolt, including securing or tying at crossing with and including provision of galvanized mild steel wire staples or steel pins, etc complete all as specified and directed (Each line of wire to be measured for the purpose of payment).

M&L for preparation of new or previously untreated surfaces of steel of any description, not exc 10cm in width or girth when unconnected with other painting and apply two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and apply three coat of white wash complete all as specified and directed.

S&F in replacement starting relay assembly suitable for refrigerator 165/200 ltrs capacity complete all as specified and directed. Make : GODREJ/ WHIRLPOOL/TECUMESH

S&F in replacement starting relay assembly suitable for Deep freezer 200/300/400 ltrs capacity complete all as specified and directed. Make : GODREJ/ WHIRLPOOL/TECUMESH

S&F in replacement thermostat switch for refrigerator 165/ 200 ltrs capacity complete all as specified and directed. Make : INDFOSS / ROCKWELL / GODREJ/ WHIRLPOOL

S&F in replacement thermostat switch for refrigerator 200/300/400 ltrs capacity complete all as specified and directed. Make : INDFOSS / ROCKWELL / GODREJ/ WHIRLPOOL

S&F in replacement cabin bulb 15 watt 230 Volts screw / pin type for refrigerators/Deep freezers complete all as specified and directed.Make : Philips / CG / OMEX)

S&F in replacement freezer door chest with spring hinges / screw, washers, nuts etc., for refrigerator 165/200/300/400 ltrs capacity as per existing complete all as specified and directed.

S&F in replacement door gasket magnetic type suitable for refrigerator 165/200/300/400 ltrs capacity complete all as specified and directed.

S&F in replacement condenser suitable for refrigerator 165/200 ltrs capacity complete all as specified and directed.

Dismantling of UNSV compressor for 165/200 Ltr. capacity refrigerator including disconnecting suction/ discharge copper tubing (replacement basis excluding copper tubing ), replacing by S&F new compressor and fixing on position with nuts, bolts, rubber gromote and washers, connecting copper tubing by welding / flare nuts, complete all as specified and directed.

Carrying out pressure leak test for detecting leak in condensing unit refrigerant pipe and repairing the leak by welding or brazing of condensing unit and refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including transporting & carrying out T&P required at site all as directed for refrigerators / deep freezer of capacity 165/ 200/300/400 Ltrs complete all as specified and directed.

Supply & charging of refrigerant gas R-134 (a) into the system of refrigerant for refrigerators 165/200 Ltrs complete all as specified and directed. NOTE.The Cost of Strainer & Cappliary of suitable size is included

S & F in replacement cooling coil for refrigerators 165/200 ltrs acpacity after disconnecting the cooling coil from refrigerator N-2 pressure testing and flushing out the system and charginh with refrigerant gas as per required quantity and testing complete all as specified and directed .

Dismantling of UNSV compressor for 200/300/400 Ltr. capacity Deep freezer , including disconnecting suction / discharge copper tubing (replacement basis excluding copper tubing ), replacing by S&F new compressor and fixing on position with nuts, bolts, rubber gromote and washers, connecting copper tubing by welding / flare nuts, complete all as specified and directed.

Dismantling of UNSV old defective & burnt compressor for200/300/400 ltrs capacity of Deep freezer including disconnecting suction / discharge copper tubing replacing by S&F reconditioned compressor and fixing on position with nuts, bolts, rubber gromote and washers, connecting copper tubing by welding / flame nuts, detecting leak and repairs if any, complete all as specified and directed.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing, the leak by welding or brazing of condensing unit refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including transporting & carrying out T&P required at site for work of Deep freezer complete all as specified and directed.

Supply & charging of refrigerant gas R-134 (a) into the system of refrigerant for refrigerators 165/200 Ltrs complete all as specified and directed. NOTE.The Cost of Strainer & Cappliary of suitable size is included

Dismantling of UNSV legs of Deep freezer and S&F new legs of water cooler made out of 50x50x6mm angle iron including welding / riveting and reinstalling the same after repairs / replacement complete all as specified and directed.

S&F in replacement butt hinges made out of aluminium alloy with galvanised mild steel hinge pin, anodized with necessary screws, washers as required as in Deep freezer omplete all as specified and directed.

Removing defective condensing fan motor of Deep freezer single phase 230 V 50 HZ and opening of blower motor and cutting out the burnt wiring and cleaning the slots of rotor and rewinding of the same with the existing size of super enamelled copper winding wire including insulation, varnishing, greasing, replacement of bushes, reassembling including testing and commissioning complete all as specified and directed.

Supply & charging of refrigerant gas R-134 (a) into the system of refrigerant for Deep freezers 200/300/400 Ltrs complete all as specified and directed.

Taking down from existing location and refixng after maintenance and servicing of window type / split type AC of capacity 1.5/2 TR by cleaning condensing coil, cooling unit, blower motor, oiling & greasing of moving parts and testing by soap solution, brush and air blower, tightening nuts, bolts screws and general check-up (Electrical system) of complete unit complete all as specified and directed.

Dismantling the UNSV compressor from 1.5 ton capacity window/ split AC, excluding copper tubing (replacement basis), replace by S&F of same capacity new compressor and fixing on position with nuts, bolts, rubber grommet and washers, connecting copper tubing by welding/ flare nuts complete all as specified and directed.

Dismantling the UNSV compressor (sealed unit) from 2 ton capacity split AC, excluding copper tubing (replacement basis), replace by S&F of same capacity new compressor and fixing on position with nuts, bolts, rubber grommet and washers, connecting copper tubing by welding/ flare nuts complete all as specified and directed

Taking down existing perished plywood and S&F plywood frame/ cover and packing with 6mm thick of plywood in window suitable for fixing of window type AC including two coat synthetic white paint over one coat of primer complete all as specified and directed.

Taking down exisiting unserviceable point wiring and M&L for point wiring with 6 sqmm single core (multi stranded) copper conductor -02 Nos unsheathed flexible (FRLS) cables in point wiring and PVC insulated (multi stranded) copper conductor single core of size 4 sqmm as continuous earth wire drawn into and including PVC casing-caping/ conduit heavy duty having wall thickness 1.5 mm for one AC point complete all as specified and directed.

S&F in repair single pole and neutral enclosure with a two pin and earth plug socket 240 V with one MCB SP ‘C’ series rating 20 Amp complete all as specified and directed. Make: L&T /standard /CG / C&S

S&F in replacement running capacitor 36 MFD suitable for 1.5 ton window /Split type air conditioner complete all as specified and directed Make: SARADA /KEIL /KELTRON /ORICAP

All as per item No. 27 above but 45 MFD for 2.0 ton AC

S&F in replacement starting capacitor 80-100 MFD suitable for 1.5/2.0 ton air conditioner complete all as specified and directed. Make :SARADA/KEIL/KELTRON/ ORICAP

S&F in replacement starting relay assembly including coat & cover and clips suitable for AC 1.5/2.0 ton window/ spilt type air conditioner complete all as specified and directed Make : TECHNOMECH/KELTRON) .

M&L for rewiring to AC window type 1.5 ton capacity with copper wire of single core of suitable capacity with and including S&F of 3 core copper flexible round cable of size 2.5 Sqmm multi stranded in length not less than 3 mtr complete all as specified and directed.

S&F in replacement blower motor suitable for 1.5 ton window type AC, single phase 230 Volts with replacement of bushes including testing and commissioning complete all as specified and directed.

S&F in replacement air filter pad suitable for any type AC 1.5/2.0 ton capacity complete all as specified and directed.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing the leak by welding or brazing of condensing unit and refrigerant pipe, putting under pressure for leak checking after repairs for 72 hours of leak pipe including transporting & carrying out T&P required at site for work of 1.5/2.0 ton capacity any type of AC complete all as specified and directed.

Flushing out by N-2 and CTC, vaccination and supply & charging of refrigerant gas into the system for 1.5 / 2.0 ton capacity any type AC complete all as specified and directed. NOTE: Cost of Strainer & 0.60 size cappliary incuded in the rate

Dismantling of defective worn out wiring of indoor unit of split AC of capacity 1.5/2 TR including UNSV corded electronic remote control, supply and fixing new cordless remote control unit with hand set and sensor device to suit/ match as per the existing system complete all as specified and directed.

Dismantling of defective worn out wiring of indoor unit of split AC of capacity 1.5/2 TR including UNSV corded electronic remote control, repairing the PCB of the cordless remote control unit with hand set and sensor device to suit/ match as per the existing system complete all as specified and directed.

Dismantling of defective cooling indoor unit of 1.5/2 TR capacity split AC complete with connected piping and corded remote control etc & re-fixing on wall/floor after carrying out repairs and servicing and making good the disturbed surfaces as per the existing complete all as specified and directed.

Dismantling of defective condensing unit of 1.5/2 TR capacity split AC complete with connected lead and iron stand etc and re-fixing on roof/floor after necessary repairs and servicing complete all as specified and directed.

S&F in replacement blower fan motor assembly suitable for 1.5/2.0 Ton capacity split AC complete all as specified and directed.

S&F in replacement fan motor capacitor 4/ 6 MFD for AC complete all as specified and directed Make: Sarada / Universal

S&F in replacement suction copper pipe line heavy ½” dia with foam insulation and flair nuts from indoor to out door unit of split type AC 2.0 TR capacity complete all as specified and directed.

All as per item No. 42 above but discharge copper pipe line heavy duty 3/8”.

All as per item No. 42 above but discharge copper pipe line heavy duty 3/4”

Disconnecting the electrical connections and overhauling / Servicing of FFB 600 compact descant dehumidifier with replacement timer and contactor 25 Amper as existing make complete all as specified and directed.

Disconnecting the electrical connections of the 3 phase 15 KVA SERVO controlled voltage stabilizer by repairing variac plate, electric circuit and motor and fix on load complete all as specified and directed.

Dismantling the UNSV defective indoor unit of 1.5 TR capacity split type AC, S&F indoor unit of same capacity of any make with blower motor, front grill and connecting the copper tubing by brazing detecting leak and rectifying the same and installing the same complete all as specified and directed.

Dismantling the UNSV outdoor unit of 1.5 TR capacity split type AC, S&F outdoor unit of same capacity of any make fitted with condensing unit and motor but without compressor and install the same by charging refrigerant gas complete all as specified and directed.

S&F in replacement of fron PVC grill suitable for 1.5 Ton window type AC complete all as specified and directed

S&F in replacement AC stand suitable for Split AC 1.5/2.0 Ton capcity complete all as specified and directed

Dismantling of water cooler of 120-150 ltrs storage capacity from its position, taking out water from its water tank cleaning of water tank by washing powder and with fresh water externally and internally and storage tank without disturbing the existing position and connecting the water line including GI fitting when required and PVC pipe connection complete all as specified and directed.

Taking out defective gasket of storage water cooler of top cover and S&F new rubber gasket of existing size complete all as specified and directed.

S&F in replacement condensing coil suitable for 120 to 150 ltrs capacity water cooler of existing make complete all as specified and directed.

S&F in replacement condensing motor with blades, AC, 240 Volts 50 Cycle per second, single pole complete all as specified and directed. Make: AUE / CG / Cool flow

S&F in replacement starting relay assembly including cover and clips suitable for water cooler of any capacity complete all as specified and directed.Make: HITECH / TECUMSEH

Dismantling of defective starting capacitor S&F new capacitor 60 - 80 Mfd complete all as specified and directed. Make : SARADA / KELTRON / ORICAP

All as per item No 56 above but 40/60 MFD Make : SARADA / KELTRON / ORICAP

All as per item No.56 above but running capacitor 36 MFD. Make : SARADA / KELTRON / ORICAP

All as per item No 56 above but 15 MFD.Make : SARADA / KELTRON / ORICAP

S&F in replacement capacitor 4 Mfd suitable for blower motor of water cooler complete all as specified and directed. (Make : SARADA / KELTRON / ORICAP)

S&F in replacement thermostat suitable for water cooler any capacity complete all as specified and directed. Make : ROCKWELL/INDFOSS

S&F in replacement push/lift type self closing taps PVC suitable for water cooler complete all as specified and directed.

S&F in replacement PVC float valve assembly with ball suitable for 15 mm bore pipe of water cooler complete all as specified and directed.

Dismantling of UNSV compressor for 120/150 Ltr. capacity water coolers, including disconnecting suction / discharge copper tubing (replacement basis excluding copper tubing ), replacing by S&F new compressor and fixing on position with nuts, bolts, rubber gromote and washers, connecting copper tubing by welding / flare nuts, complete all as specified and directed.

Dismantling of UNSV old defective & burnt compressor for 40/80 ltrs capacity of water cooler including disconnecting suction / discharge copper tubing replacing by S&F reconditioned compressor and fixing on position with nuts, bolts, rubber gromote and washers, connecting copper tubing by welding / flame nuts, detecting leak and repairs if any, complete all as specified and directed.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing, the leak by welding or brazing of condensing unit refrigerant pipe, putting under pressure for leak checking after repairs of leak pipe including transporting & carrying out T&P required at site for work of water cooler complete all as specified and directed.

Supply & charging of refrigerant gas into the system of water coolers complete all as specified and directed. NOTE: The Cost of Strainer & Cappliary of suitable size is included

Dismantling of UNSV legs of water cooler and S&F new legs of water cooler made out of 50x50x6mm angle iron including welding / riveting and reinstalling the same after repairs / replacement complete all as specified and directed.

S&F in replacement butt hinges made out of aluminium alloy with galvanised mild steel hinge pin, anodized with necessary screws, washers as required as in water cooler complete all as specified and directed.

Removing defective condensing fan motor of water cooler single phase 230 V 50 HZ and opening of blower motor and cutting out the burnt wiring and cleaning the slots of rotor and rewinding of the same with the existing size of super enamelled copper winding wire including insulation, varnishing, greasing, replacement of bushes, reassembling including testing and commissioning complete all as specified and directed.

Cutting & removing of worn-out body of the deteriorated water coolers from the body and supply and fixing new MS sheet of 16 gauge by welding, rebating and matching the existing surface including applying iron putty and two coats of synthetic enamel paint of approved shade over a coat of red oxide primer complete all as specified and directed.

S&F in replacement waste water tray of water cooler made out of stainless steel as per required size complete with drain system complete all as specified and directed.

Preparation of old painted surfaces and applying two coat of synthetic enamelled paint over a coat of red oxide primer of approved colour outside and two coats of black bituminous paint inside of water cooler including writing of MES NO/ SM No. complete all as specified and directed.

Removing the UNSV water purifier from its position and opening the purifier, cleaning the same and replacement of the damage parts like new candle, 3 in 1 cartridge set and assembling the same after testing and fitting complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz,2 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz, 1 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz,0.5 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz, 3 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz, 4 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling of main transformer winding of voltagte stabilizer and stamping and material and labour for re-assembling the stamping, rewinding of main transformer, single phase, 50 Hz, 5 KVA capacity with supper enamelled copper winding wire of existing gauge/ weight/ turns/ taping and varnishing after repairs complete all as specified and directed.

Dismantling unserviceable CGI/Fiber sheet from top cover of water cooler , S & F Galvanised corrugated mild steel sheeting with two corrugation side lap fixes with coach screws and washers in roofs 0.63mm size , walls etc with grade of zink coating 275. complete all as specified and directed.

S&F in replacement of PVC waste water pipe suitable for water coolers complete all as specified and directed.

S&F in replacement of contactor 16 Amps capacity for Split type AC remote complete all as specified and directed.

Dismentling split AC 1.5 TR S&F in replacement of condensing coil existing make and capacity for Split type ACcomplete all as specified and directed.

Dismentling split AC 2.0 TR S&F in replacement of condensing coil existing make and capacity for Split type AC complete all as specified and directed.

Dismentling split AC 1.5 TR S&F in replacement of cooling coil existing make and capacity for Split type AC complete all as specified and directed.

Dismentling split AC 2.0 TR S&F in replacement of cooling coil existing make and capacity for Split type AC complete all as specified and directed.

Dismentling tawar type AC 3.5 TR capacity S&F in replacement of cooling coil existing make and capacity for complete all as specified and directed.

Dismentling tawar type AC 3.5 TR capacity S&F in replacement of condensing unit existing make and capacity complete all as specified and directed.

Carrying out pressure leak test for detecting leak in condensing unit, refrigerant pipe and repairing the leak by welding or brazing of condensing unit and refrigerant pipe, putting under pressure for leak checking after repairs for 72 hours of leak pipe including transporting & carrying out T&P required at site for work of 4.5 ton capacity any type of AC complete all as specified and directed.

Flushing out by N-2 and CTC, vaccination and supply & charging of refrigerant gas into the system for 4.5 ton capacity any type AC complete all as specified and directed. NOTE : Cost of Strainer & 0.60 size cappliary incuded in the rate

Dismantling of defective cooling indoor unit of 4.5 TR capacity Tawar type AC complete with connected piping and corded remote control etc & re-fixing on wall/floor after carrying out repairs and servicing and making good the disturbed surfaces as per the existing complete all as specified and directed.

Dismantling of defective condensing coil of 3.5 TR capacity Tawar type AC complete in replacement new codensing coil as existing size with connected lead and re-fixing on roof/floor after necessary repairs and servicing complete all as specified and directed.

Taking down from existing location and refixng after maintenance and servicing of tawar type AC of capacity 4.5 TR by cleaning condensing coil, cooling unit, blower motor, oiling & greasing of moving parts and testing by soap solution, brush and air blower, tightening nuts, bolts screws and general check-up (Electrical system) of complete unit complete all as specified and directed.

Dismantling the UNSV cooling coil of 3.5 TR capacity tawar type AC, of any make complete all as specified and directed.

Dismantling the UNSV condensing coil of 3.5 TR capacity tawart type AC, of any make supply and fitted with condensing coil without compressor complete all as specified and directed.

Dismantling of defective worn out wiring of indoor unit of tawar type AC of capacity 4.5 TR including UNSV corded electronic remote control, supply and fixing new cordless remote control unit with hand set and sensor device to suit/ match as per the existing system complete all as specified and directed.

Dismantling of defective worn out wiring of indoor unit of tawar type AC of capacity 4.5 TR including UNSV corded electronic remote control, repairing the PCB of the cordless remote control unit with hand set and sensor device to suit/ match as per the existing system complete all as specified and directed.

Dismantling the UNSV compressor from 4.5 ton capacity tawar type AC, excluding copper tubing (replacement basis), replace by S&F of same capacity new compressor and fixing on position with nuts, bolts, rubber grommet and washers, connecting copper tubing by welding/ flare nuts complete all as specified and directed.

M/s Bapujee Builders and Traders

ABC CONSTRUCTION COMPANY

R J ENTERPRISES

M/S SIWALIK AND CO

M/s Ats Electricals

M/S JAGANNATH SASMAL

DHABALESWAR ENGINEERING WORKS

M/s MAA BHAIRABI ENTERPRISES