REPAIR/MAINT OF AC PLANTS, SPLIT AND WINDOW AIR CONDITIONER AT AIR FORCE STATION PATHANKOT

Amount

Comprehensive/preventive maintenance of the following Window / Split ACs/Water cooler/Refrigerator/Deep Freezer of different capacities by carrying out periodically maintenance of equipments including cleaning, lubrication, filling refrigerant gas etc, including chemical, anti moisture injection required for cleaning condenser/cooling coils complete and attending complaints all as specified and as directed by Engr-In-Charge for following: (a) 1.5/2.0 Ton capacity Split AC

(b) 1.5/2.0 Ton capacity window type AC complete all as specified and directed by Engr-In-Charge

(c) Water cooler of any capacity complete all as specified and directed by Engr-In-Charge

(d) Refrigerator of any capacity complete all as specified and directed by Engr-In-Charge

(e) Deep freezer of any capacity complete all as specified and directed by Engr-In-Charge Note for item No 1.01 to 1.05 : (i) Window/Split ACs/ Water cooler / Refrigerator /Deep Freezer shall be taken from department on "as and where installed" basis, (ii) Window/ Split Acs are to be maintained for heating as well as cooling mode all as specified and directed.A1 (iii) The contractor shall ensure and assesed at the site any initial maintenance required, to make the all Window/Split ACs/Water cooler/Refrigerator/Deep Freezer/Desert cooler in fully proper working condition. (iv) After completion of contract, contractor shall hand over the all " handed over Window/Split ACs/Water cooler/Refrigerator/Deep Freezer/Desert cooler" in perfect running/functioning condition to the department. (vi) Contractor shall provide his authorised Cell/mobile No. and local address to contact and communicate the message for any break down and contractor's rep will visit the office twice a day (0930 Hrs and 1430 Hrs) to collect the day to day complaints of any nature/type. (vii) Penalty for not rectifying the defect in time(within 24 hrs)will be charged to contractor and the amount of penalty @ Rs 1000/- per complaint will deducted from the due payment of contract. (viii) Complaints will be treated as rectified only after user's "Satisfactory slip "will be produced by contractor to concerned JE E/M. (ix) Cost of attending day by day complaint is included in the rate quoted under this item, no extra payment for attending complaint shall be made. (x) Old material obtained from spares replaced under this item shall be contractor's property and will be measured as per credit schedule. (xi) Cost of minor spares i.e, insulation to copper tubes, soldering/brazing, internal wiring to cooling appliances are deemed to be included in the item rate, items other than mentioned will be measured and paid seperately, Labour required to carryout the maint / repairs for all repairs including testing and commissioning shall be deemed to be included in item rate as quoted by the contractor. (xii) Cost of T&P i.e, ladders, tools, brazing, welding, soldering required and transportation is deemed to be included in quoted rates

Supply only following items 2.00 to 2.29 be fixed under Item No. 1.01 to 1.05 above:- Running capacitor of capacity 1.5 to 2.5 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Running capacitor of capacity 4 to 8 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Running capacitor of capacity 10 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Running capacitor of capacity 30 to 42 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Running capacitor of capacity 45 to 60 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Starting capacitor, 40/60 MFD to 80/100 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Starting capacitor, 100/120 MFD to 120/150 MFD as per existing sample and requirement complete all as specified and directed by Engr-In-Charge

Thermostat switch for cooling appliances as per existing sample complete all as specified and directed by Engr-In-Charge

Overload relay for cooling appliances as per existing sample complete all as specified and directed by Engr-In-Charge

Starting relay for cooling appliances as per existing sample complete all as specified and directed by Engr-In-Charge

Capillary tube special annealed double wound copper tubing as per existing sample complete all as specified and directed by Engr-In-Charge

Copper tubing for cooling appliances of required size as per existing sample complete all as specified and directed by Engr-In-Charge

Condensor Fan blade for cooling appliances of any size as per existing sample complete all as specified and directed by Engr-In-Charge

Blower Fan blade for cooling appliances of any size as per existing sample complete all as specified and directed by Engr-In-Charge

Blower Motor for cooling applinaces of any size as per existing sample complete all as specified and directed by Engr-In-Charge

Condensor Motor for cooling appliances of any size as per existing sample complete all as specified and directed by Engr-In-Charge

PCB (Printed controlling card board)card for refrigerator as per existing sample complete all as specified and directed by Engr-In-Charge

PCB (Printed controlling card board) card for Air conditioner including remote as per existing sample complete all as specified and directed by Engr-In-Charge

Push cock stainless steel as per existing sample for water cooler complete all as specified and directed by Engr-In-Charge

Float valve as per existing sample complete all as specified and directed by Engr-In-Charge

Plastic drain pipe for water cooler as per existing sample complete all as specified and directed by Engr-In-Charge

Plastic drain pipe for Air conditioner as per existing sample complete all as specified and directed by Engr-In-Charge

Swing motor for Air conditioner as per existing sample complete all as specified and directed by Engr-In-Charge

PVC connection as per existing sample complete all as specified and directed by Engr-In-Charge

Display unit of Split/Window AC complete all as specified and directed by Engr-In-Charge

Strainer/Filter for cooling appliances as per existing sample complete all as specified and directed by Engr-In-Charge

Gasket, suitable for magnetic door of Refrigerator of any make and capacity and as per sample complete all as specified and directed by Engr-In-Charge

Chilling tray, suitable for Refrigerator of any make and capacity as per existing sample complete all as specified and directed by Engr-In-Charge

Vegetable tray, suitable for Refrigerator of any make and capacity as per existing sample complete all as specified and directed by Engr-In-Charge

Freezer chamber for refrigerator of any make and capacity as per existing sample complete all as specified and directed by Engr-In-Charge

Replacement of condensing coil made out of copper tubing with aluminum fins including brazing to unit and leak testing including refilling refrigerant gas in complete unit suitable for 1.5/2.0 Ton window/split AC as per sample complete all as specified and directed by Engr-In-Charge. Note: Cost of refrigerant gas required to refill due to leakage/replacement is also deemed to be included in quoted rates.

All as per item No 3.00 above but for Water cooler/ refrigerator/ deep freezer of any capacity complete all as specified and directed by Engr-in-Charge.

Replacement of cooling coil made out of copper tubing with aluminum fins including brazing to unit and leak testing including refilling refrigerant gas in complete unit suitable for 1.5/2.0 Ton window/split AC as per sample complete all as specified and directed by Engr-In-Charge. Note: Cost of refrigerant gas required to refill due to leakage/replacement is also deemed to be included in quoted rates.

All as per item No 5.00 above but for refrigerator/water cooler/Deep freezer of any capacity as per sample complete all as specified and directed by Engr-In-Charge.

Preparaton of oldsurfaces for painting of existing Desert coolers body and louvers of any capacity by applying two coats of synthetic enamelled paint over one coat of primer red oxide on interior and exterior poriton of colour complete all as specifed and directed by Engrs-in-Charge

Shifting of window/Split Air conditioner by safely removing it from existing location including making good to disturbed surfaces matching with existing and storing refrigerant gas securely and refixing the same at new location, providing proper insulation to Copper tubing and extention of existing copper tubing, providing mounting brackets for indoor and outdoor units if required including testing after shifting complete all as specifed and directed by Engr-In-Charge.

Supply and fixing in Replacement of electrical lead from main connection 3 core PVC insulated copper conductor of size 2.5 Sqmm in PVC conduit concealed/recessed as required at site complete all as specified and directed by Engr-In-Charge.

All as per item No 9.00 above but of size 4 sqmm complete all as specified and directed by Engr-In-Charge.

Supply and filling of Gas R-22 for charging to window/Split Air conditioner/Deep freezer and water cooler to maintain adequate gas pressure complete all as specified and directed by Engr-in-Charge.

All as per item No 11.00 above but for gas R-407/410 complete all as specified and directed by Engr-In-Charge

All as per item No 11.00 above but for gas R-134A complete all as specified and directed by Engr-In-Charge

Replacement of blower motor for Desert cooler as per sample complete all as specified and directed by Engr-In-Charge.

Replacement of blower fan blade suitable for Desert cooler as per sample complete all as specified and directed by Engr-In-Charge.

Replacement of submersible tullu pump suitable for desert cooler complete all as specified and directed by Engr-In-Charge.

Servicing of Dehumidifier of capacity 250 ltrs per day at site including cleaning of condenser, evaporator, replacement of air filters, checking for wiring fault and rectification, cleaning of water tank, outlet pipe etc upto satisfaction of Engr-In-Charge complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement of Display cum controller unit for dehumidifier capacity 250 ltrs per day including setting after replacement complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement Relative humidity sensor matching with existing complete all as specified and directed by Engr-In-Charge.

Replacement of rusted desert cooler body of desert cooler capacity upto 4000 cum/hr with front grill and three side louver fabricated out of 22 gauge mild steel plan black sheet and bottom water tank (sump) of size matching with existing fabricated out of 20 gauge mild steel plan black sheet including taking out and reinstallation complete with standard fitting such as PVC pipe for water, electric controls and switch, fan speed regulator rewiring of fan motor and water lifting pump including fixing and connecting existing cooler fan and electric pump with 3 core PVC insulated & PVC sheathed cables (min 3 mtr in length). External surface shall be spray painted over a coat of red oxide primer and internal surface of body cooler pump and motor shall be painted with two coat of bituminous paint over a coat of red oxide primer complete all as per sample and specified and directed by the Engr- in- Charge.

Replacement of rusted louver suitable for desert cooler of capacity upto 4000 cum/hr as per sample complete all as specified and directed by Engr-In-Charge.

Replacement of front grill including control panel prewired for desert cooler of capacity upto 4000 cum/hr as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement of wood wool pads different sizes as required with fixing accessories of superior quality /high density for desert cooler complete and all as specified and directed by Engr-In-Charge

Supply and fixing in replacement front show grill of window AC 1.5 Ton capacity of any make as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement Metal clad Plug 2 pin and earth 20 Amps single phase complete all as specified and directed by Engr-In-Charge.

All as per item No 25.00 above here in before but of capacity 32 Amps complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement Metal clad Socket for 2 pin and earth 20 Amps single phase complete all as specified and directed by Engr-In-Charge.

All as per item No 27.00 above but of capacity 32 Amps complete all as specifed and directed by Engr-In-Charge.

Material and labour for providing locking arrangement in water cooler tank for provisioning of padlock including hinges, fixing clamp, welding/nut bolts/rivetting as required complete all as specified and directed by Engr-In-Charge.

S&F in replacement water collector rack in water cooler for safe flow of unused water as per existing sample complete all as specified and directed by Engr-In-Charge.

Repair to broken gates of deep freezer/water cooler/Refrigerators by providing proper hinges at ends and to ensure complete compactness of the equipment to arrest cooling inside complete all as specified and directed by Engr-In-Charge.

Removing the old unserviceable hermatically sealed compressor unit from Water cooler of 40/80 &160/120 ltrs capacity and fixing new sealed unit reciprocating type hermatically sealed compressor unit as per sample including charging of refrigerant gas and oil to at adequate level complete all as specified and directed by Engr-in-Charge. Note: Cost of refrigerant gas required to refill due to leakage/replacement is also deemed to be included in quoted rates.

All as per item No 32 above but for 1.5 TR split/window type AC complete all as specified and directed by Engr-In-Charge

All as per item No 32 above here in before but for 2.0 TR split type AC complete all as specified and directed by Engr-In-Charge

All as per item No 32 above here in before but for upto 185 ltrs refrigerator/dehumidifier complete all as specified and directed by Engr-In-Charge

All as per item No 32 above here in before but for refrigerator above 185 ltrs but upto 320 ltrs refrigerator complete all as specified and directed by Engr-In-Charge

All as per item No 32 above here in before but for Deep freezer of capacity above 185 ltrs upto 320 Ltrs complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement Plug Top 5 Amps, 230 volts AC complete all as specified and directed by Engr-In-Charge.

All as per item No 38 above here in before but for 15 Amps complete all as specified and directed by Engr-In-Charge.

Supply & fixing in replacement of potential correction unit, with digital display and designed for input variation between 140 V to 250 V with output voltage stabilized at 230 V within tolerance limit and suitable for AC of capacity 2.0 Ton not less than 5 KVA complete all as specified and directed by Engr-In-Charge.

Taking down unserviceable motor from site transporting to workshop and back after repair including dismantling of motor & taking out burnt winding and re-winding with enamelled copper wire of same gauge including providing insulation as per existing including reassembling motor after repair including greasing of bearings, including alignment and testing at site complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement MCB SP, 20 Amps, 10kA, 230 Volts with label holder complete all as specified and directed by Engr- In-Charge.

All as per item No 42 above but of capacity 32 Amps complete all as specified and directed by Engr-In-Charge.

Supply and fixing Gate valve of size 15mm dia with ISI marked complete all as specified and directed by Engr-In-Charge.

Servicing of Package type AC plant unit of capacity upto 16.5 ton at site including, cleaning/descaling of cooling coil, insulation of suction and discharge line, oiling, greasing of blower motor, checking of electrical circuit supply and and replacement of defective filter, relay, capacitor over load protector etc as required, rewiring if necessary complete all as specified and directed by Engr-in-Charge. Note: Items to be replaced needs to be checked only for serviceability and will be measured and paid seperately under respective item of schedule

All as per item No 45 above but for central AC plant unit of capacity 39 TR complete all as specifed and directed by Engr-In-Charge.

Cleaning of condensor coils of Central AC Plant unit of capacity upto 39 TR with Acid/Scale removal compound for removal of scales deposited in condenser coils using suitable size iron rods/brush/water circulating pump etc.complete all as specified and directed by Engr-in-charge. Note: Acid/Scale removal compound and required T&P should be provided by contractor without any extra cost.

All as per item No 47 above but for Package type AC plant unit of capacity 5.5 TR complete all as specified and directed by Engr-In-Charge

All as per item No 47 above but for Package type AC plant unit of capacity 11 TR complete all as specified and directed by Engr-In-Charge

All as per item No 47 above but for Package type AC plant unit of capacity 16.5 TR complete all as specified and directed by Engr-In-Charge

Supply and fixing Filter drier with flared/soldered connection as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement strip heaters 3.0 kilowatt suitable for mounting in AC Plant ducts or as required complete all as specified and directed

Replacement of PVC honey comb fins suitable for cooling Tower of capacity upto 3x11 TR complete as per sample all as specified and directed by Engr-in-Charge

All as per item No 53 above but for AC Plant capacity above 3x16.5 TR complete all as specifed and directed by Engr-In-Charge.

All as per item No 53 above but for AC plant capacity above 3x39 TR complete all as specifed and directed by Engr-In-Charge.

Replacement of water distribution flaps of cooling tower of AC Plant capacity upto 3x16.5 TR as per sample complete all as specified and directed by Engr-In-Charge.

All as per item No 56 above but for AC Plant capacity upto 3x39 TR complete all as specifed and directed by Engr-In-Charge.

Replacement of air filter of AHU as per sample made of suiable filter with efficiency not less then 90% class 1 to 10 micron, matching with existing sample complete all as specified and directed by Engr-in-Charge.

Cleaning of Cooling tower of any capacity by draining out water from inside, and including descaling of base tank and sprinkler including cleaning of complete assembly complete all as specified and directed by Engr-In-Charge.

Cleaning of base tank of Air cooling plant having blower motor of 15 HP capacity by draining out water from inside and including descaling of tank and water sprinklers including cleaning of complete assembly complete all as specified and directed by Engr-In-Charge.

Supply and changing/top up of compressor oil N-68 to AC Plant compressor upto adequate level complete all as specified and directed by Engr-in-Charge.

Repair/servicing of air handling unit, cleaning/descaling of cooling coils, heating coils, water sprinklers, water pressure meter, greasing to bearings and taking out the dust and mud complete all as specified and directed by Engr-In-Charge

Replacement for duct insulation with 25 mm thick fiber glass and covered with polythene sheet & chicken wire mesh or with 9 mm thick nitrile sheet to duct where ever exposed to unconditioned space complete all as specified and directed by Engr-in-Charge.

Replacement for MS pipe insulation with nitrile rubber insulation and then cladded with Aluminum foil or plastered using sand cement plaster over chicken wire mesh matching with existing packing complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement water spray nozzles 32mm dia of Air cooling plant as per sample complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement air grills/diffusers fabricated out of powder coated extruded aluminum sections including bird screen/VCD etc as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement of by pass safety valve for AC plant of capacity upto 40 TR as per sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement water pressure gauge assembly complete with connection pipe to the existing pipe line complete with matching with existing sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement temperature gauge assembly able to display temperature in degree and farheniet complete including connection to the existing pipe line matching with existing sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement chiller water temperature sensor including wiring upto AC Plant unit control panel for AC Plant unit of capacity upto 39 TR matching with exixting size complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement HP/LP cutout complete all as specified and directed by Engr-In-Charge.

Supply and fixing of thermostatic expansion valve suitable for central AC plant of capacity 5.5 to 39 TR, complete and all as specified and directed by Engr-in-Charge.

Replacement pilot control solenoid coil suitable for AC plant matching with existing sample complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement oil failure switch matching with existing sample complete and all as specified and directed by Engr-in-Charge.

Supply and fix in replacement MCCB 63 Amps, 3/4 Pole, complete all as specified and directed by Engr-In-Charge.

All as per item No 75 above but of capacity 100 Amps complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement MCB TPN, 63 Amps 415 volts complete all as specifeid and directed by Engr-In-Charge.

Supply and fixing in replacement of Power contactor 80 Amps rating three pole, 415 volts complete all as specfied and directed by Engr-In-Charge.

Supply and fixing in replacement of Power contactor 25 Amps rating three pole, 415 volts complete all as specfied and directed by Engr-In-Charge.

All as per item No 79 above but for 18 Amps complete all as specifed and directed by Engr-In-Charge.

All as per item 79 above but for above 18 Amps upto 45 Amps complete all as specifed and directed by Engr-In-Charge.

Supply and fixing in replacement V belt of any size matching with existing sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement Controller circuit board for AC chiller of capacity 39 TR as per sample complete all as specified and directed by Engr-In-Charge

Supply and fixing in replacement Controller circuit board for Package type AC plant of capacity upto 16.5 TR as per existing sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement of LCD display cum operating unit for package type AC plant of capacity upto 16.5 TR suitable for starting/stopping, adjustment of temperature, including display of temperature, and fault indications complete matching with existing complete all as specifed and directed by Engr-In-Charge.

Supply and fixing in replacement hermatically sealed reciprocating type compressor unit of capacity 5.5 TR of make and model as per sample including disconnecting suction and discharge line and reconnecting after replacement, arresting leakage if any and refilling of refrigerant gas R407/410/R22 complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement hermatically sealed reciprocating type scroll compressor unit of capacity 12.5 TR of make and model as per sample including disconnecting suction and discharge line and reconnecting after replacement, arresting leakage if any and refilling of refrigerant gas R407/410 complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement thermal overload relay suitable for upto 7.5 HP three phase induction motor as per existing sample complete all as specifed and directed by Engr-in-Charge.

Replacement of unserviceable wiring from LT panel to motor of size 10 sqmm 3 core FRPVC insulated flexible copper conductor in PVC conduit and flexible conduit at termination end complete with fixing arrangements such as clamps and screws etc complete all as specifed and directed by Engr-in-Charge.

Replacement of unserviceable wiring from LT panel to motor of size 6 sqmm FRPVC insulated flexible copper conductor in PVC conduit and flexible conduit at termination end complete with fixing arrangements such as clamps and screws etc complete all as specifed and directed by Engr-in-Charge.

Replacement of MS pipes 80 mm dia including all accessories or welding at site complete all as specifed and directed by Engr-in-Charge.

Replacement of GI pipes 15 mm dia including all accessories or welding at site complete all as specifed and directed by Engr-in-Charge.

Supply and fixing of Gate valve of size 25mm dia with ISI marked complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement of single phase preventer complete in all aspects matching with existing sample complete all as specified and directed by Engr-in-Charge.

Supply and fixing in replacement Flange type heaters suitable for Hot water generator as per sample of capacity 5 KW single phase complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement of Heater Plate Gasket matching with existing sample suitable for 45 KW capacity Hot water generator complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement of Heater Gasket matching with existing sample suitable for 45 KW capacity Hot water generator complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement step controller (set) suitable for 45 KW capacity Hot water generator matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement step controller display suitable for 45 KW capacity Hot water generator matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement step controller card suitable for 45 KW capacity Hot water generator matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement of sensor wire suitable for 45 KW capacity Hot water generator matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement of control module card suitable for 45 KW capacity Hot water generator matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement Power supply suitable for output voltage 12/24 as per requirement matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement relay 8/14 pin with coil voltage 240 volts complete with mounting base matching with existing sample complete all as specified and directed by Engr-In-Charge.

Supply and fixing in replacement master thermostat suitable for 45 KW capacity Hot water generator base matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Supply and fixing in replacement Humidistat suitable for switching on/off humidification and dehumidification as per the settings including interconnection with humidifier and dehumidifier and sensor matching with existing sample complete all as specifed and directed by Engr-in-Charge.

Vijay Kumar Contractor and Engineers

JYOTI ENTERPRISES

SATISH AND CO

satpal and brothers