REPAIR MAINT TO VARIOUS TYPES OF REFRIGERATION, AIR CONDITIONING AND HOT WATER SUPPLY UNDER GE NARANGI.

Amount

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.

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 50 Ltr capacity complete all as specified and as directed.

S&F in replacement of 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.

S&F in replacement of thermostat switch for 25 Ltrs 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.

S&F in replacement of thermostat switch for 50 Ltrs 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.

S&F in replacement of bottom 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 for 25 Ltr capacity geyser complete all as specified and as directed.

S&F in replacement of bottom 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 for 50 Ltr capacity geyser complete all as specified and as directed.

S&F in replacement of 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 for 25 Ltr capacity geyser complete all as specified and as directed.

S&F in replacement of 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 for 50 Ltr capacity geyser complete all as specified and as directed.

S&F in replacement of MS flange for Geyser of 25/50 ltr capcity complete all as specified and as directed.

S&F in replacement of 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.

S&F in replacement of split cover, made out of 16 guage sheet duly painted with synthetic enamel paint suitable for water heater of 50 ltr capacity complete all as specified and as directed.

S&F in replacement of indicating lamp, 230 V, flush type, rectangular, red indicator suitalbe for water heaters complete all as specified and as directed.

S&F in replacement of 450 mm long, brass CP, braided hoses with 2 nuts without nipple suitable for geysers complete all as specified and as directed. Make : Jaquar Cat No 805B or equivalent approved make.

S&F in replacement of PVC inlet connector pipe 650mm long for geyser, heavy duty,with brass coupling both ends suitable to fix inlet of geyser complete all as specified and as directed.

S&F in replacement of apparatus plate , including rubber washer to make leak proof suitable for water storage heater of 25 ltrs capacity complete all as specified and as directed.

S&F in replacement of apparatus plate , including rubber washer to make leak proof suitable for water storage heater of 50 ltrs capacity complete all as specified and as directed.

S&F in repair, fusible plug, calibrated 95 deg to 100 deg C suitable for water heater complete all as specified and as directed.

S&F in replacement of glass wool between the inner and outer vessel of water heater any type and capacity complete all as specified and as directed.

S&F in replacement of copper container suitable for Geyser 25 ltr complete all as specified and as directed.

S&F in replacement of copper container suitable for Geyser of 50 ltr capacity complete all as specified and as directed

M&L for servicing only in situ of split type air conditioner 1.5/2.0 Ton capacity after removing electric wire connection & cleaning of cooling coil, filter, etc. including testing to cooling complete to entire satisfaction of Engineer-in-Charge.

M&L for servicing only in situ of window type air conditioner 1.5/2.0 Ton capacity after removing electric wire connection & cleaning of cooling coil, filter, etc. including testing to cooling complete to entire satisfaction of Engineer-in-Charge.

Supply only sealed compressor including sealing of the compressor with welding after assembling for 1.5 Ton Capacity Spilit type AC/ Window type AC complete all as specified and as directed. Make : Whirlpool / Copeland / Hitachi / equivalent as approved by GE.

Supply only sealed compressor including sealing of the compressor with welding after assembling for 2.0 Ton Capacity Spilit type AC/window type AC complete all as specified and as directed Make : Whirlpool / Copeland / Hitachi / equivalent as approved by GE.

S&F in repair running capacitor 45 MFD for window type/Split type AC 1.5/2.0 Ton capacity complete all as specified and as directed. Make : Universal / TIBCON / DVM / equivalent as approved by GE.

S&F in repair starting capacitor 80-120 MFD for window type/split type air conditioner 1.5/2.0 Ton capacity complete all as specified and as directed. Make : Universal / TIBCON / DVM / equivalent as approved by GE.

S&F in repair box type relay suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and as directed. Make : Blackt Electrotech / Omron / Ranutrol / equivalent as approved by GE.

S&F in repair capilary tube suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and as directed

S&F in repair filter unit suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and as directed

S&F in repair swing motor suitable for 1.5/2.0 Ton Split type/window type AC complete all as specified and as directed

S&F in repair roller with motor of indoor unit of split type A/C 1.5/2.0 Ton capacity all as specified and as directed

S&F in repair fan blade with blower motor of window/split type AC 1.5/2.0 Ton capacity complete all as specified and as directed

S&F in repair control circuit (PCB) with remote device suitable for 1.5/2.0 Ton Split type AC complete all as specified and as directed

S&F in repair control circuit (PCB) with remote device suitable for 1.5/2.0 Ton window type AC complete all as specified and as directed

S&F in repair copper tube of size 1/2'' dia for connection of indoor and outdoor unit of split AC all as specified and as directed

S&F in repair copper tube of size 1/4'' dia for connection of indoor and outdoor unit of split AC all as specified and as directed

S&F in repair insulation cover of size 5/8" for insulating copper tube of split type AC all as specified and as directed

S&F in repair flair nut for tighting the inlet valve of gas of desire size for connection of indoor and outdoor of split AC all as specified and as directed

M&L for leak testing with nitrogen dioxide and refilling with refrigerant R-22/R-32 as required for Split AC/Window AC and testing the cooling effect satisfactorily on full load and the filling of gas & testing shall be carried out in the presence of Engineer in Charge and a certificate in this regard will be attached with the FB complete all as specified and as directed

M&L for Shifting Split type AC 1.5/2.0 TR capacity including disconnection of out door & indoor unit, re-installed the same to new location after necessary servicing including testing and commisioning complete all as specified and as directed

M&L for servicing of the FRP cooling tower by taking down the choked FRP Fills, segments, rusted structural supports, bolts and nuts and replacement of FRP fills, repair to FRP segments, Resin based FRP filling, renewal of whole FRP fills, replacement of rusted bolts and nuts, cleaning/replacement of nozzles, repairing of burnt fan motor, replacement of header alongwith header fan motor and fan blade of suitable capacity / size as per sample, replacement of both end bearings, complete painiting of the cooling tower with resin contained watching colour and testing commissioning of the cooling tower of the central AC plant of capacity 3x52 TR at ABOD AC Plant complete all as specified all as directed. Note: Cleaning of 02 Nos of cooling tower shall be paid and measured as one job. Bearing make : SKF / NBC / Schaeffer / equivalent as approved by GE.

M&L for servicing of the FRP cooling tower by taking down the choked FRP Fills, segments, rusted structural supports, bolts and nuts and replacement of FRP fills, repair to FRP segments, Resin based FRP filling, renewal of whole FRP fills, replacement of rusted bolts and nuts, cleaning/replacement of nozzles, repairing of burnt fan motor, replacement of header alongwith header fan motor and fan blade of suitable capacity / size as per sample, replacement of both end bearings, complete painiting of the cooling tower with resin contained watching colour and testing commissioning of the cooling tower of the central AC plant of capacity 3 x 25.1 TR at FAD AC Plant complete all as specified all as directed. Note:- Cleaning of 01 Nos of Cooling tower shall be measured and paid as Each job.

M&L for cleaning water sump of make up water of size 3 mtr x 3 mtr and 2.0 mtr deep, complete removing the all mud and tree leaves also including cleaning all vegetation growth all around the tank complete all as specified and as directed . Note:- Cleaning of 01 No of water sump at 14 FAD and 222 NBC each shall be measured and paid as one job.

M&L for complete flushing out the refrigerator system (chiller unit) consisting of 3 x 52 TR condenser, cooling coil refrigeration suction, discharges and liquid line with dry Nitrogen, removal of complete dirt, oil and carbon and cleaning of the whole system at ABOD AC Plant complete all as directed. Note:- Cleaning of 02 Nos of Refrigerator unit (chiller unit) shall be measured and paid as one job.

M&L for complete flushing out the refrigerator system (chiller unit) consisting of 3 x 25.1 TR condenser, cooling coil refrigeration suction, discharges and liquid line with dry Nitrogen, removal of complete dirt, oil and carbon and cleaning of the whole system at FAD AC Plant complete all as specified and as directed. Note:- Cleaning of 02 Nos of Refrigerator unit (chiller unit) shall be measured and paid as one job.

M&L for carryout the complete servicing of the central type AC plant (3x52 TR) Air handling units, of chilled water type/direct expansion type by dismantling the units side panels, spraying the ducted scale removing agent, across the fins area, and spray the water with support of high pressure servicing pump till removal of complete scale deposite across the cooling coil, cleaning the complete AHU chamber, blower, fan casing condensete tray, filter section and complete painting the rusted metal surface of testing and commissioning the Air handling units, checking correcting the aligments of AHU motor and shaft, drive sets including renewal of AHU belts as per existing No and Qty and AHU motor complete servicing and greasing including replacement of bearing at 222 ABOD AC Plant complete all as specified and as directed. Note:- Cleaning of 03 Nos of Air handling unit shall be measured and paid as one job.

M&L for carryout the complete servicing of the central type AC plant (3 x 25.1 TR) Air handling units, of chilled water type/direct expansion type by dismantling the units side panels, spraying the ducted scale removing agent, across the fins area, and spray the water with support of high pressure servicing pump till removal of complete scale deposite across the cooling coil, cleaning the complete AHU chamber, blower, fan casing condensete tray, filter section and complete painting the rusted metal surface of testing and commissioning the Air handling units, checking correcting the aligments of AHU motor and shaft, drive sets including renewal of AHU belts as per existing No and Qty and AHU motor complete servicing and greasing including replacement of bearing at FAD AC Plant complete all as specified and as directed. Note:- Cleaning of 03 Nos of Air handling unit shall be measured and paid as one job.

M&L for carryout the descaling of shell and tube condenser by circulating the dilutted RAC-III Organic compound at the appropriate ratio according to the scale deposite in side the copper tubes of the condenser, circulate the chemicals till removed the scale deposite, and opening the both and covers, and manually brushes the tubes by using nylon brushes, cleaning the end covers, degreasing the complete copper tubes end covers by circulating the caustic soda solution, and flushing through after boxing up the both end covers, the work including isolation the each condensers by dummy the inlet and outlet water pipes, renew all the end covers/inlet and outlet flanges rubber gaskets, rusted bolts nuts etc for chilled water type AHU (3x52.0 TR) capacity sheel and tube condensers and chillers at ABOD AC Plant complete all as specified and as directed. Note:- Cleaning of 03 Nos of Condeser unit shall be measured and paid as Each job.

M&L for carryout the descaling of shell and tube condenser by circulating the dilutted RAC-III Organic compound at the appropriate ratio according to the scale deposite in side the copper tubes of the condenser, circulate the chemicals till removed the scale deposite, and opening the both and covers, and manually brushes the tubes by using nylon brushes, cleaning the end covers, degreasing the complete copper tubes end covers by circulating the caustic soda solution, and flushing through after boxing up the both end covers, the work including isolation the each condensers by dummy the inlet and outlet water pipes, renew all the end covers/inlet and outlet flanges rubber gaskets, rusted bolts nuts etc for chilled water type AHU (3 x 25.1 TR) capacity sheel and tube condensers and chillers at FAD AC Plant complete all as specified and as directed. Note:- Cleaning of 03 Nos of Condeser unit shall be measured and paid as Each job.

S&F in repairs, fan belt of blower motors (AHU) of Size A-39 complete all as specified and as directed.

S&F in repairs, fan belt of blower motors (AHU) of Size B-43 complete all as specified and as directed.

M&L for complete leak testing, rectification of leaks, by welding/brazing and pressure testing as per the standards and holding the pressure for 48 Hrs and observe for any pressure drop in the system complete all as specified and as directed.

M&L for vacuumising and dehyderating the complete system and charging only the refrigerant and testing and commissioning the system, setting of all control safety devices complete all as specified and as directed.

Supply only R-22 refrigerant gas complete all as specified and as directed.

Supply only R407C refrigerant gas complete all as specified and as directed.

Supply only Danfoss S-180 Oil for scroll compressor complete all as specified and as directed.

S&F in repairs, electronic PCB (mother board) of microprocessor based control panel unit with micro computer control circuit display of Central type AC plant and testing for smooth functioning of AC plant complete all as specified and as directed.

S&F in repair pressure safety valve of 350 psi rate to water cooled condenser complete all as specified and as directed.

S&F scroll compressor having nominal cooling capacity of 38.6 KW at 50 Hz can be operated on R407C, R134a, R404A refrigerant with discharge connection mounting torque 110 N-m for AC plant of capacity 3 x 25.1 TR at 14 FAD AC Plant . Make Danfoss, Model SZ185S4RC all as specified and as directed.

S&F scroll compressor having nominal cooling capacity of 41.1 KW at 50 Hz operated on R-22 refrigerant with discharge connection torque 110 N-m at ABOD AC plant having capacity 3 x 52.1 TR. Make Danfoss Model SM185S4RC all as specified and as directed.

S. R. TRADING

PRITHWI BUILDERS

M/s JK Jangid and Company