GE/ALP (8367B) KOLKATA OF 2024-25

Amount

Providing maintenance services for summer appliances on daily basis by engaging Refrigerator Mechanic-1 No (Skilled) and Helper-01 No (Semi Skilled) for necessary servicing of Air conditioners, water cooler & Refrigerator and carryout necessary repair, filling of refrigerent gas, shifting of AC etc. all as specified and as directed. Note:- (i) The above personnel shall have to be present at the MES service centre at HQ BSA to carryout the work in the same complex and gokhle road complex also. (ii) Any spare parts/Refrigerant required to be used by the above present shall be measured and paid seperately under "supply only of items". (iii) Daily Job card shall be issued to the above. presonnel by thye concerned JE E/M as per requirment at site. (iv) Necessary tools shall be provided by cotractor.

Supply of AC single phase 230 Volts contactor assembly for 1.5/ 2.0 TR capacity split AC condensing unit of carrier/Voltas/LG/Amtex complete all as specified and as directed.

Supply of Strainer for Split AC of any capacity.

Supply of 4 mfd capacitor for blower moter of AC of any capacity.

Supply of 6 mfd capacitor for blower moter of AC of any capacity.

Supply of 36 mfd running capacitor of any capacity.

Supply of 40 mfd running capacitor of any capacity.

Supply of 50 mfd running capacitor of any capacity.

Supply of 100-120 mfd Starting capacitor of any capacity.

Supply of Sensor for 1.5/ 2.0 TR capacity Split type AC complete all as specified and as directed.

Supply of Fan Blade for 1.5/ 2 TR capacity Split Type AC for condenser unit.

Supply of Over load protector for Split Type AC of capacity 2 TR complete all as specified and as directed.

Supply of Over load protector for Split Type AC of capacity 1.5 TR complete all as specified and as directed.

Supply of Capillary copper tube of size 0.064 inch dia complete all as specified and as directed.

Supply of Runner for Indoor unit of 1.5/ 2.0 TR Split Type AC complete all as specified and as directed.

Supply of Starting Relay for / Split type AC of capacity 1.5/ 2.0 TR complete all as specified and as directed.

Supply of copper pipe (hard) 5/8" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply of copper pipe (hard) 3/8" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply of copper pipe (hard) 1/4" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply of copper pipe (hard) 1/2" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified.

Material and labour for charging of Refrigerant of R-22 (CFCbased/Non CFC Based) in Split/ AC, Water Cooler and Refrigerator complete all as specified and as directed.

Material and labour for charging of Refrigerant of R-32 (CFCbased/Non CFC Based) in Split/ AC, Water Cooler and Refrigerator complete all as specified and as directed.

Supply of PVC flexible hose pipe 20 mm for water drain out line dually clamped on wall as driected.

Material and labour for replacement of 15mm bore chromium plated push cock suitable for water cooler of any capacity as per existing specification.

Material and labour for replacement of Thermostat switch for water cooler.

Material and labour for replacement of Ball PTMT valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule of size 15 mm complete all as specified and directed.

Disconnecting defective sealed compressor unit of Water Cooler 80/ 150 ltrs capacity from the water cooler and fixing of new compressor of same specification in original position all as specified and as directed.

Material and labour of Door gasket for 150 ltrs capacity Water Cooler

Material and labour of Door gasket for 80 ltrs capacity Water Cooler

Material and labour for Starting Relay suitable for water cooler 80/ 150 ltrs capacity.

Material and labour for replacement of Overload protector suitable for Water Cooler of capacity up to 150 ltrs.

Material and labour for replacement of Starting relay box type for Refrigerators/deep freezer of capacity upto 400 ltrs.

Material and labour for replacement of copper Capillary tube of size 0.36 mm for Refrigerators/deep freezer of capacity upto 400 ltrs.

Material and labour for replacement of Cooling coil for refrigerators/deep freezer of capacity upto 315 ltrs.

Material and labour for Freezer door for Refrigerators/deep freezer of capacity upto 400 ltrs.

Material and labour for replacement of Thermostat switch for Refrigerators/deep freezer of capacity upto 400 ltrs.

Material and labour for Chill tray for Refrigerators/deep freezer of capacity upto 315 ltrs.

Disconnecting defective condenser coil of Refrigerators/deep freezer upto 400 ltrs capacity and replacing the same with new condenser coil and fixing in original position as per existing specification and size complete all as specified and directed.

Material and labour for Inner lights filament type/LED for Refrigerators/deep freezer of capacity upto 400 ltrs

Disconnecting defective sealed compressor unit of Refrigerators/deep freezerupto 400 ltrs capacity and fixing new hermitcially sealed compressor unit of same specificationas fixed in original position all as specified and as directed.

Material and labour for Door switch for Refrigerators/deep freezer of capacity upto 400 ltrs.

Material and labour for replacement of 5/15 Amps 3 pin 230 Volts Plug Top

Material and labour for Servicing by Dismantling the cover of Condensor and cooling coil, thoroughly cleaning the external surface (both side) of all the component including fins, base , discaling chemicals, water etc with the help of air blower, wire brushing water jet pump etc and reassemble all the components plate, runner, fan blade etc in original position as and when directed for following capacity of Air Conditioners: -

Split type Air Conditioner of capacity 1.5 TR

Split type Air Conditioner of capacity 2.0 TR

Supply and fixing of AC single phase 230 Volts contactor assembly for 1.5/ 2.0 TR capacity split AC condensing unit complete all as specified and as directed.

Material and labour for repair of AC single phase 230 volt Printed Circuit Board for 1.5/ 2.0 TR capacity split type AC cooling unit complete all as specified and as directed.

M&L for replacement of AC single phase 230 volts remote control unit (Hand set) for 1.5/ 2.0 TR capacity for split type AC complete all as specified and as directed.

Re-winding Blower motor, including replacement of bushes, with same size and gauge of super enamelled copper wire for Split type AC 1.5/2.0 TR capacity (Condensing unit) complete all as specified and as directed.

Re-winding Blower motor including replacement of bushes with same size and gauge of super enamelled copper wire for Split type AC 1.5/ 2.0 TR capacity (Cooling unit) complete all as specified and as directed.

S&F outdoor/indoor Blower motor for split AC of 1.5TR/2.0 TR of Inverter/Non inverter Type complete all as specified and as directed.

Material and labour for replacement of Strainer for Split AC of any capacity.

Material and labour for replacement of 4 mfd capacitor for blower moter of AC of any capacity.

Material and labour for replacement of 6 mfd capacitor for blower moter of AC of any capacity.

Material and labour for replacment of 36 mfd running capacitor of any capacity.

Material and labour for replacment of 40 mfd running capacitor of any capacity.

Material and labour for replacment of 50 mfd running capacitor of any capacity.

Material and labour for replacement of 100-120 mfd Starting capacitor of any capacity.

Material and labour for replacement of Sensor for 1.5/ 2.0 TR capacity Split type AC complete all as specified and as directed.

S&F of Fan Blade for 1.5/ 2 TR capacity Split Type AC for condenser unit.

S&F of outdoor grill for 1.5/ 2 TR capacity Split Type AC for condenser unit.

Material and labour for replacement of Over load protector for Split Type AC of capacity 2 TR complete all as specified and as directed.

Material and labour for replacement of Over load protector for Split Type AC of capacity 1.5 TR complete all as specified and as directed.

Material and labour for replacement as in repair of Capillary copper tube of size 0.064 inch dia complete all as specified and as directed.

Material and labour for replacement as in repair of Runner for Indoor unit of 1.5/ 2.0 TR Split Type AC complete all as specified and as directed.

Material and labour for replacement as in repair of Starting Relay for / Split type AC of capacity 1.5/ 2.0 TR complete all as specified and as directed.

Disconnecting defective sealed receprocating type compressor unit of Non inverter 2.0 TR Split AC from the system and fixing repaired/ reconditioned sealed unit compressor in original position all as specified and as directed.

Supply and fixing of rotary type compressor for Non inverter Split type AC of capacity 1.5 TR complete all as specified and as directed.

Supply and fixing of rotary type compressor for Split type AC of capacity 2.0 TR complete all as specified and as directed.

Disconnecting defective sealed receprocating type compressor unit of 1.5 TR/2.0 Split AC from the system and fixing / reconditioned sealed unit compressor in original position all as specified and as directed

Supply and laying out of copper pipe (hard) 5/8" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply and lay of copper pipe (hard) 3/8" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply and laying of copper pipe (hard) 1/4" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Supply and lay of copper pipe (hard) 1/2" dia with PUF insulation as per required length at site complete with flaring nuts of suitable size (brass) all as specified and as directed.

Labour only for taking down existing Split AC and refixing the same to a new location after servicing the indoor & outdoor unit complete all as directed.

Material and labour for taking out and dismantling the existing rusted unserviceable condenser coils from the existing system of 1.5/ 2.0 TR capacity of type split type AC unit after decanning refrigerent gas from the system to empty cylinder, disconnecting all electrical connection, flair nuts, valves and shut down all preventive valves properly, supply and replacing with new condenser coils as per existing size and specification including necessary fixing arrangement and connect all electrical and safety protection devices to the existing system and flushing the whole system by nitrogen, leak testing by 200 PSI nitrogen pressure holding of 48 hours, charging of decanning refrigerent to the system and charging of additional refrigerent as required, commisioning and testing complete all as specified and as directed.

M & L for Cleaning the cooling coil and condensor with the help of compressed Nitrogen inner side of the copper tube for flushing out all sludge and oil deposited in the copper tube and materials and labour for charging of refrigerant as required including replacement of strainer and finding out the leakage, brushing the same, testing for Split AC of 1.5/2.0 TR complete all as specified and as directed.

Material and Labour for disconnecting defective indoor unit of split AC capacity 2 TR and replacing the same with new indoor unit in position fixing in original position as per existing and compaitable to existing make complete all as specified and as directed.

Material and Labour for disconnecting defective outdoor unit of split AC capacity 2 TR and replacing the same with new outdoor unit including compressor in position fixing in original position as per existing and compaitable to existing make complete all as specified and as directed.

Material and Labour for disconnecting defective indoor unit of split AC capacity 1.5 TR and replacing the same with new indoor unit in position fixing in original position as per existing and compaitable to existing make complete all as specified and as directed.

Material and Labour for disconnecting defective outdoor unit of split AC capacity 1.5 TR and replacing the same with new outdoor unit including compressor in position fixing in original position as per existing and compaitable to existing make complete all as specified and as directed.

Supply and fixing MCB protected Power Unit with 16 - 25 Amp MCB, Motor Starter, Socket and Plug Top with indicating light.

Material and labour for charging of Refrigerant of R-22 (CFCbased/Non CFC Based) in Split/ AC, Water Cooler and Refrigerator complete all as specified and as directed.

Material and labour for charging of Refrigerant of R-32 (CFCbased/Non CFC Based) in Split/ AC, Water Cooler and Refrigerator complete all as specified and as directed.

S & Fixing PVC flexible hose pipe 20 mm for water drain out line dually clamped on wall as driected.

S&F PCB kit for indoor unit of inverter type Split Ac of capacity 1.5 T/2.0TR complete all as directed.

S&F PCB kit for outdoor unit of inverter type Split Ac of capacity 1.5 T/2.0TR suitable for make Voltas/LG complete all as directed.

Supply and fixing of compressor for Inverter type Split type AC of capacity 1.5 TR five star as supllied by OEM complete all as specified and as directed.

Supply and fixing of compressor for Inverter type Split type AC of capacity 2.0 TR five star as supllied by OEM complete all as specified and as directed.

Taking down ceiling fan of any type, any make and any sweep for repairing, opening the body and blade, checking for repalcement of unserviceable spares,cleaning, overoiling, greasing, replacement of unserviceable spare by new one, re-assembling of all components in original position, testing and hanging up the same complete all as specified and as directed. Note : New spare parts required for replacement shall be measured and paid seperately.

Supply only MS split pin size 2 " x 1/8 " for ceiling fan of 1200/1400mm Sweep complete all as specified and as directed.

Supply only Hanging bolt with nut of size 3/8" x 3 1/2 " for ceiling fan of 1200/1400mm Sweepcomplete all as specified and as directed.

Supply only Rubber bush of size 1 1/2 " dia x 1" thick for ceiling fan of 1200/1400mm Sweep complete all as specified and as directed.

Supply only Ball bearing of size 6201/6202/6203 for ceiling fan of 1200/1400mm Sweep complete all as specified and as directed.

Supply only Metal bush bearing for ceiling fan of 1200/1400mm Sweep complete all as specified and as directed.

Rewinding of ceiling fan, 1200/1400 mm sweep with synthetic enamel copper wire including insulation of starter with polyster paper/manllex paper with cotontak binding, heat varnished and complete all as specified and as directed.

Taking down exhaust fan of any type, any make and any sweep for repairing, opening the body including blade, checking for repalcement of unserviceable spares,cleaning, oiling, greasing including replacement of unserviceable spare by new one, painting, re-assembling of all components in original position, testing and hanging up the same complete all as specified and as directed. Note : New spare parts required for replacement shall be measured and paid seperately as 'Supply only"

Supply only Ball bearing 2001/ 2002/ 2003 for exhaust fans complete all as specified and as directed.

Supply only Metal bush bearing for exhaust fans complete all as specified and as directed.

Supply and fixing as in repair 2.5 mfd capacitor complete all as specified and as directed.

All as per item No 98 above but 3.5 mfd capacity complete all as specified and as directed.

Rewinding of Exhaust fan, 230-300 mm sweep with synthetic enamel copper wire including insulation of starter with polyster paper/manllex paper with cotontak binding, heat varnished and complete all as specified and as directed.

All as per item No 100 above but for exhaust fan of sweep exc 450 mm complete all as specified and as directed.

Taking down cabin fan/wall mounted fan of any type, any make , by opening of body carefully checking for repalcement of unserviceable spares, including replacement of spares by new one, re-assembling of all components in original position, cleaning, oiling greasing, testing and fixed in original position complete all as specified and as directed. Note : New spare parts required for replacement shall be measured and paid seperately as 'Supply only"

Supply only Ball bearing size 2601 quality for cabin fan/wall mounted fan complete all as specified and as directed.

Supply only Metal bush bearing for cabin fan/wall mounted fan complete all as specified and as directed.

Material and labour for painting of ceiling fan of size 1200/1400 mm sweep with down rod upto 2.00 mtr long with two coats of synthetic enamel white paint including preparation old painted surface including writing of MES No with letters n exc 15cm height complete all as specified and as directed.

Supply and fixing as in repair for MS clamps made out of 50x6mm flat iron suitable for hanging of ceiling fan on pipe including necessary cutting, threading, drilling fixing arrangement split pin, nuts bolts washer etc complete all as specified and as directed.

Supply and fixing as in repair for ceiling fan hanging clamp made of MS rod bent ot 'S' shape complete all as specified and as directed.

M & L For replacement of down rod suitable for Celing fan of between 2.0 mtrs - 3.0 mtrs, medium grade M.S. Pipe duly drilled, screwed and painted with one coat of rdoxide metal primer and two coats of high gloss white synthetic enamel paint complete with nut, bolt etc and all as directed.

Supply and fixing as in repair M.S. galvanised louvers suitable for exhust fan of size 230-300 mm sweep complete all as specified and as directed.

Taking down geyser and scraping, cleaning including brazing of inner vessel of the geyser at leakage point to made it leak proof including testing pressure and assembling of all component refixing complete for 25 Ltr capacity complete all as specified and as directed.

All as per item No 110 above but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing as in replacement for heating elements of 2 KW 230 V suitable for water heater of any type including connection with suitable cable complete all as specified and as directed.

Supply and fixing as in replacement suitable for five star rating, special heating elements of 2 KW 230 V suitable for water heater of any type including connection with suitable cable complete all as specified and as directed.

Supply and fixing as in replacement for thermostat switch of geyser 230 V, 30 degree to 90 degree centigrade temp range to be set at 70 degree to 50 degree centi grade suitable for water heater complete all as specified and as directed.

Supply and fixing as in replacement for bottom cover, made out of MS sheet 16 guage, duly paintedwith two coats of white synthetic enamel paint both side over a coat of red oxide zinc chrome primer for 25 Ltr capacity geyser complete all as specified and as directed.

All as per item No 115 here-in-before but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing as in replacement for top cover made out of MS sheet 16 guage, duly painted with two coats of white synthetic enamel paint both side over a coat of red oxide zinc chrome primer of 25 Ltr capacity geyser complete all as specified and as directed.

All as per item No 117 here-in-before but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing as in rreplacement for MS flange for Geyser of 25/15 ltr capcity complete all as specified and as directed.

Supply and fixing as in replacement for Split cover made out of 16 guage sheet duly painted with synthetic enamel paint suitable for water heater of 25 ltr capacity complete all as specified and as directed.

All as per item No 120 above but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing as in replacement for indicating lamp, 230 V, flush type, rectangular, red indicator suitalbe for water heaters complete all as specified and as directed.

Supply and fixing as in replacement for 450mm long brass CP braided hoses for hot water with 2 nuts without nipple suitable for geysers complete all as specified and as directed.

Supply and fixing as in replacement for PVC inlet connector pipe 450mm long long for geyser, heavy duty, with brass coupling both ends to fix inlet of geyser complete all as specified and as directed.

Supply and fixing as in replacement for apparatus plate, asembly suitable for water storage heater of 25 ltrs capacity complete all as specified and as directed.

All as per item No 125 above but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing copper inner tank of 25 Ltr capacity geyser of heavy guage to withstand pressure upto 8 bars including testing pressure and taking down of old unserviceable one complete all as specified and as directed

All as per item No. 127 above but of capcity 15 Ltrs.

Supply and fixing as in replacement for PVC insulated flexible copper conductor cable 2.5 Sqmm 3 core , 1100 Volts grade conforming to IS 694 (FRLSH) complete all as specified and as directed.

Supply and fixing as in replacement split type bolt MS 12mm dia, 10cm long grouted with cement mortar suitable for fixing new geyser including making good to distrubed surface complete all as specified and as directed.

Material and labour preparation to old painted surface of storage water heater of 25 ltr capacity and painting with two coats of synthetic enamel paint (white) by using spray gun complete all as specified and as directed.

All as per item No 131 before but for 15 Ltr capacity complete all as specified and as directed.

Supply and fixing as in replacement for piano switch,16/ 20 Amp, flush type, one way complete all as specified and as directed.

Supply and fixing as in replacement for socket 16 Amp, 3 pin, flush type complete all as specified and as directed.

Supply and fixing as in replacement for angle stop valve, brass chronium plated, 15mm bore screwed down high pressure with crutch or butter fly handle screwed both ends fixed to GI pipe complete all as specified and as directed.

M&L for replacement of PCB Kit for BLDC Fan of sweep 1200mm as supplied by OEM for celing fan complete all as directed.

M&L for replacement of PCB Kit for BLDC Fan of sweep 1400mm as supplied by OEM for celing fan complete all as directed.

RADHA ENTERPRISE (BID ID -3128783)

M/S J S ENTERPRISES (BID ID -3131721)

ELECTRO FREEZE (BID ID -3130193)

INDIA ELECTRICAL EQUIPMENTS (BID ID -3132274)

SUDHA ENTERPRISES (BID ID -3130390)

KWALITY CONSTRUCTION (BID ID -3131560)