REPAIR / MAINTENANCE / SERVICING OF SUMMER APPLIANCES, WATER COOLER, REFRIGERATOR, DEEP FREEZER, VOLTAGE STABILIZERS AND ALLIED WORKS AT AF STN DIGARU

Amount

Taking out water storage tank carefully from the system soldering to the water tank to prevent water leakage and re-fixing the water tank inside the cooler for 150/80 ltrs capacity water cooler.

M&L in repair of the internal electrical circuit by flexible copper insulated conductor of suitgable size with thimbles sockets etc all as required at site for water coolers 80 ltrs capacity

S & F of lid gasket set (top & bottom) of required size suitable for 80 ltrs cpacity water coolers after taking out worn out gasket set.

M & L for Installation of water coolers after repair including connecting to water supply system and electrical system properly testing for coolihg auto cut ON/OFF of the system sound less working system vibration proof for complete satisfaction of Engineer-in-Charge.

M&L for re-insulation with glass wool/thermocol to pre-cast the water tank from external heat as required at site for water coolers of any size and capacity all as directed at site by Engineer-in-Charge.

Servicing/cleaning, taking out water cooler from the existing places, clearing with blower and soap water solution making dust free to the system tightening all nuts bolts screws etc oiling to blower motor refixing the water cooler in existing places properly to make sure that there is not extra sound from water cooler.

Disconnecting the refrigerators from the system for servicing/cleaning, taking out regrigerators form the existing places, clearing with blower and soap water solution making dust free to the system tightening all nuts bolts screws etc, refixing the refrigerators in existing places properly to make sure that there is not extra sound from refrigerators.

S & F of cooling coil complete for refrigerators of different make for the capacities 165/180/300 ltr capacity after taking out old unserviceable cooling coil.

S&F of suitable size chill tray for refrigerator of 165/180/300 ltr capacity after taking out old chill tray.

S&F of door gasket for refrigerator after taking out old unserviceable door gasket set.

S&F of plug top 15 Amps capacity, 240V, 3 Pin type complete all as specified and directed.

S&F PVC stand for refrigerator 165/180/300 ltr capacity

S&F of freezer door for 165/180/300 ltr capacity refrigerator.

S&F vegetable tray 165/180/300 ltr capacity refrigerator

Taking out unserviceable compressor from refrigerator of capacity 165 to 310 ltr of any make by un-screwing from base plate after disconnecting all electrical and suction / discharge pipe connections complete and fixing compressor (sealed unit) and providing all electrical connections to respective terminals including changing of unserviceable connecting wires as per the existing. Brazing of suction and discharge lines with new compressor and vacuuming the system and testing / rectification of leakage supply and charging of refrigerant gas as per requirement to achieve proper cooling effect and testing on completion complete all as specified and as directed. Note: (i) compressor (sealed unit) shall be measured and paid separately (ii) Gas and Parts required for replacement for satisfactory repair shall be paid and measured separately.

Material and Labor only for Gas Charging of Refrigerator 165 Ltr to 310 Ltr capacity including necessary R-22/134/310 gas, filter, anti moisturising agent, soldering/brazing, necessary copper capillary tube any size and testing complete. Note: Refrigrant gas will be paid and measured separately.

Supply and replacement of compressor (sealed unit) with relay suitable for refrigerator of capacity 200 to 310 ltrs all as specified and directed by Engineer-in-Charge. Make: KIRLOSKAR / GODREJ/ Blue Star/ Voltas/ Carrier/ Samsung.

All as per item No. 17 above but for capacity of 165/175 ltrs capacity.

Supply and replacement of Thermostat switch with knob suitable for Refrigerator. Make: Indfoss / Ranutrol.

Supply and replacement of) over load protector relay suitable refrigerator any capacity. Make: Sriram/ Ranutrol/ Indfoss.

Removing rusted worn out bottom base portion of refrigerator/deep freezer of any size and supplying and fixing including welding and making the surface as original along with painting with one coat of red oxide primer and two coats of super synthetic enamel paint matching to the original colour of refrigerator complete all as specified and directed.

Taking out unserviceable compressor from Deep Freezer of capacity 310/320 ltr of any make by un-screwing from base plate after disconnecting all electrical and suction / discharge pipe connections complete and fixing compressor (sealed unit) and providing all electrical connections to respective terminals including changing of unserviceable connecting wires as per the existing. Brazing of suction and discharge lines with new compressor and vacuuming the system and testing / rectification of leakage supply and charging of refrigerant gas as per requirement to achieve proper cooling effect and testing on completion complete all as specified and directed. Note: (i) compressor (sealed unit) shall be measured and paid separately (ii) Gas and Parts required for replacement for satisfactory repair shall be paid and measured separately.

Material and Labor only for Gas Charging of Deep Freezer Ltr310 to 320 Ltr capacity including necessary R-22/134/320 gas, filter, anti moisturising agent, soldering/brazing, necessary copper capillary tube any size and testing complete. Note: Refrigrant gas will be paid and measured separately.

Supply and replacement of compressor (sealed unit) with relay suitable for Deep Freezer of capacity 310 to 320 ltrs all as specified & directed by Engineer-in-Charge. Make: KIRLOSKAR / GODREJ/ Blue Star/ Voltas/ Carrier/ Samsung)

S&F in replacement of single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole 32 Amps MCB, 240 volt complete all as spacified and directed. Make: Legrand /Havells/Siemens/L&T/Crompton

Supply and fix MCB single pole 25 Amps 240 volts, 50 Hz , 10 KA 'C' series in existing distribution board. Make: Legrand/ L&T/ HPL/ Havells.

Supply and fix MCB single pole and neutral 32 Amps 240 volts, 50 Hz , 10 KA 'C' series in existing distribution board. Make: Legrand/ L&T/ HPL/ Havells.

Supply & Replacement of PVC pipe connection, both end screwed 18” long 15mm dia with brass nuts and neoprene washers for water cooler/ desert coolers etc complete all as specified and directed.

Dismantling/taking out water cooler for major repair such as repair/replacement of compressor. fan motor. tank repair etc of any makes & size,from any place, and any capacity, transported to workshop & back, complete all as specified and directed. Note- Repair work and replacement of damaged parts, incl MS work, shall be measured & paid seperately.

Supply and replacement of Compressor ( Sealed unit ) suitable for 60/120 Ltr. Water Cooler. Make: Kirloskar / Blue star/ Voltas/ Carrier/ Samsung.

Supply and replacement of Compressor ( Sealed unit ) suitable for 40/80 Ltr. Water Cooler. Make: Kirloskar / Blue star/ Voltas/ Carrier/ Samsung.

M&L for two single core FRLS PVC insulated multi stranded copper conductor cable 4 Sqmm including rigid heavy duty PVC conduit size 25 mm dia in Existing surface including all accessories along with 4.0 Sq mm PVC insulated copper standard conductor earth wire connected to main wring system complete all as directed. Make: Finolex/ Havels/ Plaza/ RR Cable/ Richa.

Supplying and fixing starting capacitor 60 to 80 MFD. Make SHARDA/KEIL suitable for water cooler SRA-300/400/200 complete all as specified and directed. Make: Sharda/Havels/Usha/Keil.

Supplying and fixing running capacitor 30 MFD Make:-SHARDA/KEIL, suitable for water cooler SRA-300/400/200 complete all as directed. Make: Sharda/ Havels/ Usha/ Keil.

Supplying and fixing running capacitor 15 MFD Make:-SHARDA/KEIL, suitable for water cooler SRA-300/400/200 complete all as directed. Make : Sharda/ Havels/ Usha/ Keil.

M & L for Repairs to Voltage stabilizer of 4/5 KVA capacity single phase 230 Volts of various make after disconnecting incoming and outgoing electric connection and carry out minor repair work such as repairing of internal worn out wires, repair to electronic circuit plate, low/high cutoff circuit and replacement of unserviceable parts including testing by connecting on load and adjusting low/high cutoff and timing relay all as directed. Note: Spares required for Replacement shall be measured and paid separately as supply only in respective items.

Supply only Electronic circuit plate (PCB) with timer, high and low cut off suitable for 4/5 KVA stabilizer.

Supply only Relay 5 Amps 230 volts suitable for 4/5 KVA stabilizer.

Supply only Indicator lamp complete for AC 230 Volts Red or Green round shape as per requirement. Make: Havels/ AE/ IMP/ Legrand.

Supply only Voltmeter 0 – 300 volt round/square type. Make: AE/ IMP/ Volini/ Voltas.

S&F Main transformer with super enameled copper wire of suitable size including varnishing and heating complete suitable for 4/5 KVA voltage stabilizer.

Supply only Relay 30 Amps capacity suitable for 4/5 KVA stabilizer.

S&F single phase, class 1 accuracy energy meters AC, rated current 10-60 amp, sealing screw provision, 240 V, LED display, tamper proof complete all as specified and directed. Make: L&T/ HPL or equivalent

S&F three phase, class 1 accuracy energy meters AC, rated current 5-20 amp,3 phase 4 wire, immune to external magnetic field, sealing screw provision, LED display, tamper proof complete all as specified and directed. Make: L&T/ HPL or equivalent

M and L for strainer suitable for all type of Refrigerators complete all as specified and directed.

Taking down cabin fan/wall mounted of any type, any make , by opening of body carefully checking for replacement 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. Note: New spare parts required for renewal shall be measured and paid separately as 'Supply only'.

Supply only the following spares for cabin fan/wall mounted :-Ball bearing size 2601. Make: SKF or equivalent NBC.

supply only Blade for 400 mm sweep fan complete all as specified and directed.

S&F as in repair capacitor 3.15 mfd capacity complete all as specified and directed.

Supply and fix as in repair for copper flexible cord of size 23/0076 complete all as specified and directed.

Rewinding of wall mounted fan , 400mm sweep with super enamelled copper wire and insulation of starter with polyster paper/manllex paper with cotontak binding, heat varnished, complete all as specified and directed.

S&F MFM 4410 LED meter class 1.0 with RS 485 port complete all as specified and directed. Make: L&T or equivalent

S&F single port GPRS convertor suitable for MFM meter compatible with EMS software and data transmission to SmartComm monitoring software complete all as specified and directed. Make: L&T or equivalent

S&F shielded data cable, copper with low impedance, 0.5mm capable to transmit data of energy meter's serial port RS 485 complete all as specified and directed.

M/s Ravi Enterprise