REPAIR AND MAINTENANCE TO DUCTABLE ACS, MEGA SPLIT ACS AND REPAIR AND MAINTENANCE TO WINDOWS/ SPLIT ACS, WATER COOLERS, REFRIGERATORS, DEEP FREEZERS AND MISC CONNECTED WORKS AT 46 WEU, 273 SU AND 20 WING AFS BAGDOGRA UNDER GE (AF) BAGDOGRA

Amount

Disconnecting the electric connection and taking out window type AC 1.5 TR/ 2TR capacity from wall overhauling and servicing the window type AC by help of blower gun, soap water etc. oiling greasing as required and painting the AC including outer cover after work the machine refixing in original position and reconnecting the electric connection and making serviceable and recharging the refrigerant gas if required complete all as specified and directed. Note: If required extra refrigerant gas will be measured & paid separately.

All as per item No 01.00 above, but split type AC 1.5 TR/2 TR capacity.

Attending the complaints as directed by the Engineer-in-Charge for carrying out any nature of defects complete of Window type AC, Split, Mega split, Ductable Split AC, Water cooler, Refrigerator and Deep freeze complete all as specified and directed. Note: (i) Supplying of new accessories/components required for the system shall be measured & paid separately. (ii) Old serviceable accessories/ components obtained from dismantling shall be refixed as directed by Engineer-in-Charge. (iii) Completion of job will be considered only after complete rectification of defect upto satisfaction of Engineer-in-Charge. (iv) Complaint shall be attended on the same day of obtaining complaints & intimate to JE in charge by evening. (v) Rate for necessary stationary for complaint register & complaint slips shall be deemed to include in quoted rate.

Dismantling of defective Window type AC/ Split type AC indoor/outdoor unit of any make of 1.5 TR capacity for thorough checking/ repair of all accessories and components and reassembling the same after repair/ replacement of defective accessories/ components and testing complete all as directed by Engineer–in–Charge including transportation to workshop and back. Note: (i) Supplying of new accessories/ components required for the system shall be measured & paid separately here-in-after. (ii) Replacement of sealed compressor unit, painting etc shall be measured and paid separately. (iii) Old serviceable accessories/ components obtained from dismantling shall be refixed as directed by Engineer-in-Charge and labour charges for refixing shall be deemed to be included in the unit of item rate.

All as per item No 04.00 above, but 2 TR capacity.

S&F compressor rotary energy efficient/ reciprocal in replacement of old compressor having any No of cuts of same size, capacity and connecting with existing system testing to leakage including recharging of refrigerant gas after installation sealed unit with the split type AC of 1.5 TR capacity commissioning complete all as specified and directed. Make: Hitachi/ Bluestar/Carrier/ LG. Note: Unserviceable compressor shall be the property of contractor.

All as per item No 06.00 above, but 2 TR capacity.

S&F aluminium fan blade each suitable for outdoor unit of 1.5 TR (Split) capacity for split/ mega ductable split type AC including taking down unserviceable one complete all as specified and directed.

All as per item No 08.00 above, but 2 TR (Split) capacity.

S&F capacitor of 2.5 MFD capacity including taking down unserviceable one complete all as specified and directed. Make: Sarda/ Universal/Usha.

All as per item No 10.00 above, but 4 MFD capacity.

Supply & filling refrigerant gas R-32 A for charging of 1.5 TR to 11.6 TR capacity split, mega split and ductable split type AC complete all as specified and directed.

S&F running dual capacitor of 36+6 MFD capacity including taking down unserviceable one complete all as specified and directed. Make: Sarda/Universal/Usha.

All as per item No 13.00 above, but 40+6 MFD complete.

All as per item No 13.00 here-in-before, but 45+6 MFD complete.

All as per item No 13.00 here-in-before, but 50+6 MFD complete.

All as per item No 13.00 here-in-before, but 60+6 MFD complete.

S&F single pole power contactor of 25 Amps capacity including taking down unserviceable one complete all as specified and directed.

All as per item No 18.00 above, but 40 Amps complete.

Taking out unserviceable each blower motor from existing location of 1.5 TR capacity of Split AC, Window AC, Mega Split/Ductable outdoor unit & dismantling the blower motor, cutting/removing burnt copper wire and rewinding the same of existing gauge by super enamelled copper wire, varnishing heating and testing including replacement of unserviceable 2 Nos bearing of existing and size and reassembling the blower motor and fixed complete all as directed by Engr-in-Charge.

All as per item No 20.00 above, but 2 TR (Split/window type) capacity.

Taking out unserviceable blower motor from existing location of 1.5 TR capacity of Split/Window type AC Indoor unit & dismantling the blower motor, cutting/removing burnt copper wire and rewinding the same of existing gauge by super enamelled copper wire, varnishing heating and testing including replacement of unserviceable 2 Nos bearing and reassembling the blower motor and fixed complete all as directed by Engr-in-Charge.

All as per item No 22.00 above, but 2 TR (Split/window type) capacity.

Dismantling unsv remote control assembly and replacing unsv items such as IC, PCB, Transformer and magnetic coil suitable for indoor 1.5 TR capacity Split/Window type AC and reassembling the same after testing complete all as specified and directed.

All as per item No 24.00 above, but 2.0 TR (Split/Window) capacity.

Dismantling the condensing coil and supply and fixing the new condensing coil made of copper pipe for 1.5 TR capacity Split/ Window type AC complete all as specified and directed.

All as per item No 26.00 above, but 2 TR capacity Split/ Window type AC.

M&L for detecting leakage of air conditioning system rectifying the leakage and testing complete all as specified and directed by Engr-in-Charge of 1.5 TR capacity split AC.

All as per item No 28.00 above, but 2 TR capacity split AC.

S&F suction/ discharge valve 1 1/8" including taking down unserviceable one complete all as specified and directed. Make: B/M/KEM/Castle.

All as per item No 30.00 above, but 5/8" each.

All as per item No 30.00 here-in-before, but 1/2" each.

All as per item No 30.00 here-in-before, but 3/8" each.

All as per item No 30.00 here-in-before, but 1/4" each.

Supply & filling refrigerant gas R-22 for charging of 1.5 TR to 11.6 TR capacity split, mega split and ductable split type AC complete all as specified and directed.

Supply only suitable refrigerant gas R-410A for charging of 1.5 TR to 11.6 TR capacity mega and ductable split type and VRF type Air Conditioner complete all as specified and directed.

Supply only suitable refrigerant gas R-134A for charging of water cooler and refrigerators complete all as specified and directed.

Dismantling of Window type air conditioner of any make 1.5/2 TR capacity and refixing in new location including brick work, plaster and making good by painting with existing colour at old and new location complete all as specified and directed.

Dismantling of Split type Air conditioner of any make 1.5/2 TR capacity and refixing in new location including necessary civil work complete all as specified and directed.

M&L for single core PVC insulated cable with stranded copper conductor 1100 Volt grade of 2x 4 Sqmm sub main wiring with 1x4 Sqmm (nominal area) for sub main wiring and drawing in to and including PVC casing capping 20mm wide with all fittings including of following size PVC insulated stranded copper conductor cable earth continuity conductor complete including taking down unserviceable one complete all as specified and directed.

All as per item No 40.00 above, but 2x 6 Sqmm sub main wiring with 1x 6 Sqmm.

S&F copper refrigerant pipe of size 3/8” complete.

All as per item No 42.00 above, but 1/4” complete.

All as per item No 42.00 here-in-before, but 1/2” complete.

All as per item No 42.00 here-in-before, but 5/8” complete.

S&F insulation for cooling line complete.

S&F sheet metal enclosure for SP, with two pin earth plug and socket complete with one SP, MCB 20 Amps including taking down complete all as specified and directed.

Dismantling unserviceable 15mm drain water pipe and supply and fixing including provision of saddles/clamps upto 100 mm above the ground level complete all as specified and directed.

S&F air filter of suitable size for 1.5 TR capacity Split AC unit complete all as specified and directed.

All as per item No 49.00 above, but 2.0 TR capacity Split AC.

S&F air filter for 1.5/2.0 TR capacity Window AC.

S&F platform for outdoor unit of Split AC 1.5/2.0 TR capacity.

S&F indoor plate for Split AC 1.5/2.0 TR capacity.

S&F universal remote for split/ window AC 1.5/2.0 TR capacity.

WATER COOLER Servicing to water cooler capacity 40/80, 60/120 & 150 ltrs for thorough checking including all accessories and components replacement of defective accessories/ components & testing complete all as specified and directed. Note: (a) New accessories/ components required shall be measured and paid separately. Labour charges for fixing are deemed to be included in the unit quoted rate. (b) Repair, overhauling, rewinding motor, replacement of sealed compressor unit re-charging of compressor oil and refrigerant gas etc shall be measured and paid separately. (c) Old serviceable accessories/ components removed shall be refixed as directed by Engr-in-Charge. Rate for fixing shall be deemed to be included in the unit rate of item above.

S&F aluminium fan blade of capacity 40 / 80 Ltrs water cooler complete.

S&F aluminium fan blade of capacity 120 & 150 Ltrs water cooler complete.

S&F thermostat with plastic regulator knob for water cooler complete.

S&F relay switch suitable for (as per sample) any capacity of water cooler. Model: 412/ 412Y.

S&F over load protector, type 1022 for any capacity of water cooler.

S&F self closing chromium plated brass bib tap/ push tap 15mm dia suitable for any type/ capacity of water cooler.

S&F 15 mm dia float valve synthetic metal along with PVC ball and AI connecting rod complete with all accessories for water cooler complete.

S&F running capacitor 25 Mfd 415 Volts AC, 50 Hz for water cooler complete.

S&F starting capacitor 80-100 Mfd 415 Volts AC, 50 Hz for water cooler complete.

S&F compressor rotary energy efficient/ reciprocal for water cooler and connecting with existing system testing for leakage including recharging of refrigerant gas after installation sealed unit with the water cooler of 40/80 litres capacity commissioning including dismantling unserviceable one complete all as specified and directed. Note: Refilling of R-134a gas shall be measured & paid separately.

All as per item No. 65.00 above, but 150 litres capacity water cooler.

Recharging of refrigerant gas R-134a after vacuuming dehydration leak testing for the system as per standard practice and rectifying/ arresting the same by brazing to copper tubing for proper cooling and satisfactory performance complete all as specified and directed for water cooler of 40/80 ltr/hrs capacity. Note: Supply only for gas R-134a shall be measured & paid separately.

All as per item No. 67.00 above, but 150 Ltr/hrs capacity water cooler.

Opening blower motor of any type/ make cutting removing of the worn out copper wire cleaning the armature, rewinding the same with existing size of super enamel, copper wire including necessary insulating tubes and replacement of bush and testing complete for 40/80 litres water cooler.

All as per item No. 67.00 above, but 150 litres capacity water cooler.

REFRIGERATOR Dismantling of defective refrigerator of any make and any type capacity for through checking of all accessories and components, repair & reassembling the same after repair/ replacement of defective accessories/ components and testing complete all as specified and directed. Note: (a) New accessories/ components required shall be measured and paid separately labour charges for fixing shall be included in the unit rate. (b) Replacement of sealed compressor unit gas charging painting etc. shall be measured and paid separately. (c) Old serviceable accessories/ components obtained after dismantling shall be refixed as directed and labour charges for refixing shall be deemed to be included in the unit rate.

Supply only cooling coil chamber including cooling coil of refrigerator 175/210 Ltrs capacity.

All as per item No. 72.00 above, but 280/335 Ltr capacity refrigerator.

Supply only thermostat defrost type including plastic regulating knob for refrigerator.

Supply only relay switch for refrigerator.

Supply only lamp screwed/ pin type including 15 Watts lamp 220 Volts for refrigerator.

Supply only bimetal relay for refrigerator.

Supply only condenser coil for refrigerator.

S&F compressor rotary energy efficient/ reciprocal for refrigerator of 175-210 litres capacity of original manufacturer and connecting with existing system testing to leakage including recharging of refrigerant gas after installing sealed unit to refrigerator of 175-210 litres capacity commissioning including dismantling unserviceable one complete all as specified and directed.

All as per item No. 79.00 above, but 280-335 Ltr capacity refrigerator.

DEEP FREEZER Dismantling of defective deep-freezer capacity 205 to 500 ltrs for thorough checking including all accessories and components reassembling the same after repair/ replacement of defective accessories/ components & testing complete all as specified and directed. Note: (a) New accessories/ components required shall be measured and paid separately, labour charges for fixing are deemed to be included in the unit rate. (b) Repair of over hauling rewinding compressor motor, repair/ replacement of sealed compressor unit recharging of compressor oil and refrigerant gas etc shall be measured and paid separately. (c) old serviceable accessories/ components removed shall be fixed as directed for fixing shall be deemed to be included in the unit rate.

Supply only blower motor fan blade for deep freezer 205 to 320 litres capacity.

Supply only wiring set complete of PVC insulated cable stranded copper conductor connecting clip for deep freezer.

Supply only thermostat which including plastic regulator knob for deep freezer. Make: INDFOSS/ WHIRPOOL/ ANNAPURNA.

Supply only relay switch for deep freezer. Make: SHRIRAM/ ANNAPURANA.

Supply only overload protector for deep freezer. Make: SHRIRAM/ RANUTROL/ HI–TECK.

Supply only blower motor fan blade for deep-freezer 500 litres capacity.

Supply only relay switch for deep freezer. Make: SHRIRAM/ ANNAPURANA.

S&F compressor rotary energy efficient/reciprocal and capacity of original manufacturer and connecting with existing system testing to leakage including recharging of refrigerant gas after installing sealed unit to refrigerator of 500 Ltrs capacity commissioning including dismantling unserviceable one complete all as specified and directed.

All as per item No. 89.00 above, but 205-320 Ltrs capacity.

Comprehensive maintenance of vertical/ mega split air conditioner of 4.5 TR (Indoor unit 01 Nos and outdoor unit 01 Nos at 46 WEU) capacity of any make complete all as specified and directed. The Job includes as under: (a) Inspection, checking, cleaning with soap water and carbon tetra chlorite to the cooling coil and condenser unit. (b) Inspection, checking and repair of all electrical components. (c) Servicing of blower motors by greasing, oiling and servicing by cleaning thoroughly air filter. (d) During the servicing of the unit existing refrigerant (gas) shall be pump down and to kept safe custody for re-use. Note: (a) Unserviceable item involving the above job shall be measured and paid separately.

NOTES :- 1. The amount of schedule of credit shall be deducted from the total of this BOQ for arriving at contract sum.

SARKAR ENGINEERING CO. (BID ID -3126430)

SHRI SANJAY KUMAR GUPTA (BID ID -3130961)

M/S ANNI ENTERPRISE (BID ID -3132020)

Shree Ram Construction (BID ID -3131376)

M/S SARKAR ELECTRIC (BID ID -3130123)

M/S East India Traders (BID ID -3128666)

KD SAHA and CO.INDIA (BID ID -3127422)