Repair/maint of Summer appliances Split/Window/Casett type airconditioners/Water coolers refrigerators Desert coolers and Deep freezers at 505 SU at AF Stn Mamaura

Amount

Taking down the following Air conditioner carefully from the installed position, dismantling the complete unit, applying blower to remove the complete dust, cleaning all the components with suitable cleaning agent, combing the condenser coil for better efficiancy and re-assembling the complete unit and re-installing in its original position and testing on completion complete all as directed by the Engineer-in- Charge.

Window type AC upto 1.5/2.0 TR capacity

Out door unit of Split type AC upto 1.5/2.0 TR capacity

In door unit of split AC upto 1.5/2.0 TR capacity

Disconnect and remove unserviceable starting relay and Supply and fix new starting relay suitable for existing model of following cooling appliances complete all as specified and as directed by the Engineer-in-Charge. (Make-Sriram/Kirloskar/Aravind) :-

Window type/split type Air Conditioners upto 2.0T capacity

Water cooler of capacity upto 150 Ltrs

Refrigerator/ deep freezer of capacity upto 410 Ltrs

Disconnect and remove unserviceable over load protector and supply and fix new overload protector (OLP) suitable for the following types of cooling appliances complete all as specified and directed by Engineer in Charge :- (Make : Sriram/Kirloskar/ Aravind)

Water cooler of capacity upto 150 Ltrs

Refrigerator/ deep freezer of capacity upto 310 Ltrs

Disconnect and remove unserviceable thermostat and supply and fix new thermostat suitable for existing model of following cooling appliances complete all as specified and directed by Engineer in Charge. (Make-INDFOSS/RANUTROL).

Water cooler of capacity upto 150 Ltrs

Refrigerator/ deep freezer of capacity upto 310 Ltrs

Disconnect and remove unserviceable starting capacitor and supply and fix new starting capacitor suitable for existing model of following cooling appliances complete all as specified and directed by the Engineer -in- Charge. Make:Sarda/Unistar/Tibcon/Asian/Epcos.

1.5 TR window type/ split type Air Conditioner

2.0 TR window type/ split type Air Conditioner

Water Cooler of capacity upto 150 Ltrs

Refrigerator /deep freezer of capacity upto 410 Ltrs

Disconnect and remove unserviceable running capacitor and supply and fix new running capacitor suitable for existing model of following cooling appliances complete all as specified and directed by Engineer -in Charge. Make:Sarda/Unistar/Tibcon/Asian/Epcos.

1/1.5 TR widow type/split type Air Conditioner

2.0 TR widow type/split type Air Conditioner

Water cooler of capacity upto 150 ltrs

Refrigerator of capacity upto 310 Ltrs

Disconnect and remove unserviceable capacitor of fan motor of any description and supply and fix new fan capacitor of capacity 4.0 mfd / 6.0 mfd suitable for existing window type/ outdoor unit of split type air conditioner of capacity upto 2.0 TR complete all as specified and as directed by Engineer-in-Charge. Make:Sarda/Unistar/Tibcon/Asian/Epcos.

Taking out the burnt fan motor from the following cooling appliances and supply and fix new fan motor suitable for existing model complete all as specified and directed by Engr-in-Charge.

Window/Split type Air Conditioner of Capacity upto 2.0 TR.

Evaporative type desert cooler of capacity upto 5000 Cum/hr.

Taking down unserviceable blower motor of split type air conditioner and supply and fix new blower motor suitable for existing model of indoor unit of split type air conditioner of capacity upto 2.0 TR including necessary connections and testing on completion complete all as specified and as directed by Engineer - in Charge.

Taking down unserviceable swing motor of split type air conditioner and supply and fix new swing motor suitable for existing model of indoor unit of split type air conditioner of capacity upto 2.0 TR including necessary connections and testing on completion complete all as specified and as directed by Engineer - in- Charge.

Disconnect and remove unserviceable compressor and supply and fix new sealed rotary / reciprocating compressor including brazing the suction / discharge lines suitable for existing model of following cooling appliances, filling the gas and testing on all as specified and directed by Engineer-in-Charge. Make : Kirlosker/Tecumseh/ Sriram/ Whirlpool/GCC.

1.5 TR window type/split type Air Conditioner.

2.0 TR window type/split type Air Conditioner

Disconnect and remove unserviceable compressor and supply and fix new sealed rotary / reciprocating compressor with built-in OLP, thermostat including brazing the suction / discharge lines suitable for existing model of following cooling appliances, filling the gas and testing on all as specified and directed by Engineer - in - Charge. Make : Kirlosker/Tecumseh/ Sriram/ Voltas/Carrier.

0/80 ltrs capacity water cooler

150 ltrs capacity water cooler

Upto 190 Ltrs Capacity Refrigerator

Above 180 Ltrs and upto 310 Ltrs Capacity Refrigerator/ Deep freezer

Material & labour for charging of R-22 refrigerant to the cooling appliances all as specified and directed by Engineer-in-Charge.

Material & labour for charging of R-32A refrigerant to the cooling appliances all as specified and directed by Engineer-in-Charge.

Material & labour for charging of R-410A refrigerant to the cooling appliances all as specified and directed by Engineer-in-Charge.

Flushing out and leak testing the complete system with nitrogen gas and making good leaking portion by brazing and topping up compressor oil complete all as specified and as directed by Engineer in charge.

Taking down capillary filter and tube, supply and fix new capillary filter and tube including necessary brazing complete all as specified and directed by Engineer-in-charge.

Taking out unserviceable air filter and supply and fix new air filter cleanable, indigenous of suitable size for the window / split type air conditioners of capacity upto 2.0 TR complete all as specified and as directed by the Engineer-in-Charge.

Taking out unserviceable plasma filter and supply and fix new plasma filter suitable for the 1.5 to 2 Ton split type air conditioners all as specified and as directed by the Engineer -in- Charge.

Taking out unserviceable condensor fan blades and supply and fix new condensor fan blades of existing /suitable model for the window type /out door unit of split type air conditioner of capacity upto 2.0 TR complete all as specified and as directed by Engineer-in Charge.

Taking out unserviceable front panel and supply and fix new front panel (grill) suitable for existing model of window type air conditioners of capacity upto 2.0 TR complete all as specified and as directed by Engineer-in Charge

Taking down the unserviceable thermal insulating puf from the copper tubes, supply and fix new thermal insulating puf for suction and discharge copper tubes of split type air conditioner of capacity upto 2.0 TR, neatly tying the ends with PVC insulation tape complete all as specified and directed by Engineer- in Charge.

Filling the gaps between wall and refrigerant piping with white cement to prevent rodents entry and finishing smoothly to match with sorroundings complete all as specified and directed by Engineer- in Charge.

Taking out the unserviceible remote PCB sensor unit and supply and fix new Remote and PCB sensor unit assembly suitable for existing make of window / split type air conditioners of capacity upto 2.0 TR complete all as specified and directed by Engineer-in-Charge.

Disconnect and remove unserviceable electronic voltage stablizer of any description and supply and fix automatic electronic voltage stabilizer, wall mounting type having features such as Intelligent time Delay system, Low and High Voltage Cut-off Protection, latest IC Technology to protect from power fluctuations, Thermal over load protection, wide input variation between 170V to 270V with output voltage stablized at 220 to 240V, with accuracy of +/- 2.5% and of following capacity suitable for window / split type Air conditioner complete all as specified and as directed by the Engineer -in -Charge.

4 KVA Capacity. Make: V-Guard, Model-VG 400 or equivalent in Blue Bird/HPPL.

5 KVA Capacity. Make: V-Guard, Model-VG 500 or equivalent in Blue Bird/HPPL.

Taking down unserviceable condensing coil unit and supply and fix new condensing coil unit suitable for window / split type AC of capacity upto 2.0TR, as per the existing, complete all as specified and directed by Engineer-in-Charge

Taking down unserviceable condensing coil unit and supply and fix new condensing coil unit suitable for Refrigerator/ water cooler of capacity upto 310 Ltrs complete all as specified and directed by Engineer-in-Charge

Pumping down the AC, taking carefully the indoor and outdoor units along with voltage stablizer of split type air conditioner of capacity upto 2.0 TR by disconnecting all electrical connections, suction and discharge lines from its installed position and shifting to another location where directed and installing the indoor and outdoor units alongwith stablizer at specified location and connecting all the electrical, suction and discharge lines, topping up the gas as required and testing on completion for proper functioning complete all as specified and directed by Engineer-in-Charge. Note: Gas as required shall be measured under relevant item.

Taking down unserviceable suction and discharge pipe from 1.5/2.0 Ton split AC and supply and fix new copper tubes of suitable size for suction and discharge lines for split type air conditioners including necessary brazing, wrapping up puff insulation, testing on completion all as specified and as directed by the Engineer-in-Charge. Note:- One run each of suction and discharge pipes shall be measured as one unit length.

Taking down the evaporative type desert coolers of metallic body of capacity upto 5000 Cum/hr by disconnecting all the electrical connections, cleaning all the components by removing the side panels and painting the coolers with two coats of synthetic enamel paint out side and rust proof paint inside by spray painting and fixing back the removed panel and reconnecting with electrical connections and painting the MES No. complete all as directed by Engineer-in-Charge.

Taking down the unserviceable / defective water pump by disconnecting all the electrical and water connections and supply and fix new submersible water pump suitable for evaporative type desert coolers of capacity upto 5000 cum/hr and reconnecting the same with electrical and water connections complete all as specified and directed by ENC.

Taking down unserviceable front / side grill of any description and supply and fix new front grill iron to match with the existing evaporative type desert cooler complete all as specified and directed by Engineer- in -Charge.

Taking out the damaged khus khus pads and supply and fix new khus khus pads (set of 3 Nos) for the evaporative desert coolers of capacity upto 5000cum/hrs complete all as specified and directed by Engineer - in- Charge.

Taking out the unserviceable PVC hose pipe and supply and fix complete set of new PVC hose pipe along with necessary fittings and PVC distibutor suitable for existing model of evaporative type desert cooler upto the capacity of 5000 cum/hr complete all as specified and directed by Engineer-in-Charge.

Taking down unserviceable piano switch, supply and fix new piano type switch suitable for existing model of desert cooler of capacity upto 5000 Cum/Hr complete all as specified and directed by Engineer - in- Charge

Taking down unserviceable fan blades and supply and fix new fan blades suitable for existing model of desert cooler of capacity upto 5000 Cum/Hr complete all as specified and directed by Engineer-in-Charge.

Disconnect and remove unserviceable copper cable of any description and supply and connect new PVC insulated and PVC round sheathed 3 core, 1.5Sqmm Copper conductor cable, heavy duty, 1100 Volts grade all as specified and as directed by Engineer- in Charge.

All as per Ser item No.66 here-in-before but of size 3 core, 2.5 Sqmm complete all as specified and directed by Engineer-in-Charge.

All as per Ser item No.66 here-in-before but of size 3 core, 4.0 Sqmm complete all as specified and directed by Engineer-in-Charge.

Taking down unserviceable metal clad industrial type socket of any description and supply and fix new metal clad industrial type two pin and earth socket, 230 volts, 50 Hz of capacity 20 Amps complete all as specified and as directed by Engineer-in-charge. Make: Legrand/Crabtree/Havells/HPL/Indo-Asian.

Taking down unserviceable metal clad industrial type plug top and supply and fix new two pin and earth metal clad industrial type plug top 230 volts, 50 Hz of capacity 30 Amps and connecting the electrical wires complete all as specified and directed by Engineer-in-Charge. Make: Legrand/Crabtree/Havells/HPL/Indo-Asian.

Taking out unserviceable plug top of any description and supply and fix new plug top 3 pin 15 Amps single phase 230 volts complete all as specified and directed by Engineer- in- Charge. Make: Legrand/Anchor/Cona/Havells.

Taking out unserviceable ball valve assembly and supply and fix new PVC ball valves, high pressure with polythene float and fly nut complete screwed for iron pipe or brass ferrule of size 15 mm dia bore suitable for water coolers / desert coolers complete all as specified and directed by Engineer-in-Charge. Make:Prayag/Zoloto//Leader or equivalent with ISI marking.

Disconnect and remove unserviceable PVC connection, supply and fix new PVC connection 15mm size with PTMT nuts of length 600mm complete all as specified and directed by Engineer- in Charge.

Taking out unserviceable push button tap and supply and fix new chromium plated push button tap of size 15mm dia suitable for water cooler complete all as specified and directed by Engieer- in - Charge. Make: Zoloto/Leader/HM/Shakti/Prayag.

Taking out Unserviceable stop valve of any discription, and supply and fix new stop valve of cast copper alloy screwed down, high pressure , with crutch or butterfly handle , screwed both ends with iron pipe or union of size 15 mm dia complete all as specified and directed by Engin-in-charge. make: Zoloto/Sakti/Prayag

Taking out Unserviceable waste water tray of any discription and supply and fix new waste water tray suitable for existing water cooler complete all as specified and directed by Engin-in-charge.

Taking out unserviceable PVC waste water pipe from Water cooler and supply and fix new PVC waste water pipe of size 40mm dia complete all as specified and directed by Engineeer-in-Charge.

Taking down the corroded body of water cooler of any capacity, tinkering the corroded sheet metal parts, bottom base, angle iron frame, fan motor base plate, side covers, legs, door etc. with appropriate gauge MS sheet, angles by welding and brazing, renewal of nuts and bolts sheets metal screws, re-assembling, preparing the surface and painting with two coats of synthetic enamel paint over a coat of zinc chrome primer including renewal of door gasket where ever required and transportationcomplete all as specified and directed by Engineeer-in-Charge.

Taking down the corroded window AC unit /outdoor unit of split AC, of capacity 1 ton,1.5 ton and 2.0 ton capacity and carrying repairs to sheet metal parts, tinkering the parts by cutting and replacing corroded sheet metal parts like base plate, fan motor base plate etc. with appropriate gauge of MS sheet as existing including bending to match with the existing size, welding, brazing and assembling, replacing all nuts and bolts, sheet metal screws and painting the complete body with two coat of synthetic enamel paint over a coat of zinc chrome primer and transportation complete all as specified and directed by Engineeer-in-Charge.

Taking down the window type AC unit 'or' out door unit of 1 ton,1.5 ton and 2 ton capacity and scraping out cleaning and preparing the surface of shell cover and applying two coats of synthetic enamel paint over a coat of zinc chrome primer and reassembling the unit including replacing all corroded sheet metal screws and fixing back to the position and sealing air gaps around the outer cover with foam/thermocoal and testing complete all as specified and directed by Engineeer-in-Charge.

All as per Sr item No.80 here-in-before but for water cooler of any capacity.

Checking the AC indoor unit gas pipes for leaks, cleaning the choked drain out pipe lines refixing with proper slopecomplete all as specified and directed by Engineeer-in-Charge.

Taking down unserviceable single pole contactor and M& L for single pole contactor for out door unit of Air conditioner of capacity up to 2.0 TR complete all as specified and directed by Engineeer-in-Charge.

Taking down burnt wiring and M&L for rewiring of out door unit of Air conditioner of capacity upto 2.0 TR complete all as specified and directed by Engineeer-in-Charge.

Taking down the dilapidated PVC drain out water pipe from indoor unit of air conditioner and supply and fix new drain out pipe complete all as specified and as directed by Engineer in charge.

Disconnecting of all electrical connection of condensing coil unit and removing of suction and discharge connection after proper sealing the upper tubes and taking down of condensing coil unit of split AC.Opening outer cover check all the parts and other connections of indoor assembly of capacity 1.5 TR as per existing model. Supply and fix new condensing coil unit, reconnecting all connection and fixing suction and discharge copper tubes.fixing drain pipe, refixing unit back to its position connecting all electrical connection and and testing unit complete all as specified and directed by Engineer-in-charge. Note:-U/S indoor will be deposited to MES store yard

Same as item No above but capacity of 2.0 TR

DUWELL CONTROL PANELS

FUTURE Inc.