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| Sl. No. | Item Description |
| 1 | Taking out sealed window-type AC unit of 1.5 ton capacity of any make, removing the old burnt compressor, and supplying and fixing in replacement a new sealed/rotary compressor suitable for 1.5 ton AC, including connecting suction and discharge pipelines with gas welding and charging the system with fresh Mafron gas, complete all as specified and directed. |
| 2 | All as per Item 1 above, but suitable for 2 ton capacity window-type AC. |
| 3 | Material and labour for detecting gas leakage from 1.5 ton window-type AC of any make, including pressure testing, rectification, vacuumising, charging fresh gas (R-12 or R-22 as applicable), testing and commissioning, complete all as specified and directed. |
| 4 | All as peritem No 3.00 above but 2.0 Ton capacity window type AC. |
| 5 | Taking down corroded body base tray of 1.0 ton / 1.5 ton / 2.0 ton window-type AC and replacing it with a new tray fabricated from 18 SWG MS sheet and other portions made of 20 SWG, including motor mounting frame fixed with nuts and bolts of suitable size, and finishing the tray with two coats of synthetic enamel paint over one coat of red oxide primer, along with providing necessary insulation, complete all as specified and directed. |
| 6 | Supply and fix in repairs outer cover for window-type air conditioner of any capacity and size, fabricated from 20 SWG GI sheet, complete all as specified and directed. |
| 7 | Supply and fix in repairs front cover grill suitable for window-type air conditioner of 1.0 ton / 1.5 ton / 2.0 ton capacity of existing make, complete all as specified and directed. |
| 8 | Supply and fix in repairs blower drum suitable for window-type AC of 1.0 ton / 1.5 ton / 2.0 ton capacity, including testing, complete all as specified and directed. |
| 9 | Supply and fix in repairs selector switch (push-button type) suitable for window-type AC of any make, 1.0 ton / 1.5 ton / 2.0 ton capacity, complete all as specified and directed. |
| 10 | All as per Item 9.00, but rotary type selector switch, complete all as specified and directed. |
| 11 | Supply and fix in repairs overload protector suitable for window-type air conditioner, complete all as specified and directed. |
| 12 | Taking out split-type AC of 1.5 ton capacity of any make, removing the old burnt compressor, and supplying and fixing in replacement a new sealed reciprocating/rotary compressor suitable for 1.5 ton AC, including connecting suction and discharge pipelines with gas welding and charging with fresh Mafron gas, complete all as specified and directed. |
| 13 | All as per Item 12.00, but suitable for 2.0 ton capacity split-type air conditioner. |
| 14 | Material and labour for detecting gas leakage from split-type AC of 1.5 ton / 2.0 ton capacity of any make and type, including pressure testing, rectification, vacuumising, charging fresh gas R-12 / R-22 as existing, and testing and commissioning, complete all as specified and directed. |
| 15 | All as per Item 14.00, but applicable to 40 / 100 / 150 litres capacity water cooler or refrigerator. |
| 16 | Supply and fix in repairs fan motor suitable for AC of 1.0 ton / 1.5 ton / 2.0 ton capacity of existing make and type, including testing, complete all as specified and directed. |
| 17 | Supply and fix in repairs fan motor suitable for water cooler of any capacity, including testing, complete all as specified and directed. |
| 18 | Taking out AC of 1.0 ton / 1.5 ton / 2.0 ton capacity of any make from its original location; removing dust from the body using blower; cleaning condenser and cooling coil with water and caustic soda; painting the base tray with one coat of black synthetic enamel paint; checking all electrical connections including metal clad socket/DP switch, relay capacitors, overload protector, thermostat, fan motor, fan blade, and blower drum; oiling/greasing of fan motor; checking serviceability; replacing air filter/woollen felt |
| 19 | Supply and fix in repairs outdoor fan blade suitable for window/split-type AC of 1.0 ton / 1.5 ton / 2.0 ton capacity, including testing, complete all as specified and directed. |
| 20 | Supply and fix in repairs starting capacitor 60–80 MFD, complete all as specified and directed. |
| 21 | Supply and fix in repairs startingcapacitor 80-100 mfd complete all as specified and directed. |
| 22 | Supply and fix in repairs startingcapacitor 100-120mfd complete all as specified and directed. |
| 23 | Supply and fix in repairs starting capacitor 150 mfd-180 mfd complete all as specified and directefd |
| 24 | Supply and fix in repairs running capacitor 25MFD complete all as specified and directed. |
| 25 | Supply and fix in repairs running capacitor 36MFD complete all as specified and directed . |
| 26 | Supply and fix in repairs running capacitor 45MFD complete all as specified and directed . |
| 27 | Supply and fix in repairs relay suitable for window/split-type AC of 1.0 ton / 1.5 ton / 2.0 ton capacity, complete all as specified and directed. |
| 28 | Taking down carefully split-type AC of 1.5 ton / 2.0 ton capacity and refixing it at a new location, including provision of MS angle iron/flat iron frame for indoor and outdoor units as per manufacturer’s instructions; painting with two coats of synthetic enamel paint over a coat of zinc chrome primer; making holes in wall for pipes; making good disturbed surfaces to match existing finish; and making all necessary connections, complete all as specified and directed. |
| 29 | Supply, fix, clamp and joint copper tubing of standard size for suction line and liquid discharge line, duly insulated with nitrile rubber insulation, including making hole in wall for pipe passage and making good the disturbed surface, complete all as specified and directed. |
| 30 | Supply and lay cable PVC insulatedPVC unsheathed, multistranded, 1100volts grade (ISI marked)3 core 4 Sqmm with copper conductor suitable forindoor unit to out door unitincluding taking out old cable complete all as specified and directed. |
| 31 | Supply and lay cable PVC insulatedPVC unsheathed, multistranded, 1100volts grade (ISI marked)3 core 2.5 Sqmm with copper conductor suitable forindoor unit to out door unitincluding taking out old cable complete all as specified and directed. |
| 32 | Supplyand lay PVC flexiblepipe 5/8\" dia, heavy duty for drain out condensing water of split AC including cutting of floor/ making hole in wall and making goodafter laying of pipe to match the existing surface complete all as specified and directed. |
| 33 | Supply and fix in repairs sheet metal enclosure with 2 pin earth plug and socketcompletewith single pole MCB of 20 Amps complete all as specified and directed. |
| 34 | Supply and fix in repairs PVC drain pipe 25mm bore as out let drain, fixed towall with necessary saddles or laid under floor complete all as specified and directed. |
| 35 | Taking down carefully window type AC of capacity 1.5/ 2.0 ton & refixing in new location after cutting out existing wall, widow grill, existing window framefor making suitable space to accommodate window type ACand making frame with 2nd class hard wood scantling of size 50mm x 50mm for fixing of outer coverof AC & supporting structure made out of40mm x 40mm x 5mm thick MS angle iron duly grouted in wall & closing the open space around ACs with the help of 6mm thick plywood exterior grade to close air leakage, tightening with wooden fillet and painting to wooden structure& steel structure withtwo coats of synthetic enamel paint over a coat of primer and making all connections complete all as specified and directed. |
| 36 | Supply and fix in repairs blower motor capacitor 2.5-4MFD complete all as specified and directed. |
| 37 | Supply and fix in repairs blower motor capacitor 6-10MFD complete all as specified and directed. |
| 38 | Supply and fix in repairs blower motor capacitor 15MFD complete all as specified and directed. |
| 39 | Supply and fix in repairs electronic circuit (PCB) suitable for inverter based split type AC of any capacity, any make complete all as specified and directed. |
| 40 | Repairs to PCB of split AC of any capacity, including inverter-based units, by carefully dismantling the indoor unit after disconnecting all internal communication cables and sensor supply; replacing or soldering damaged components such as chips, electronic capacitors, transmitters, inductors, and switches with new parts; reinstalling the PCB and reconnecting all cables and connections; and testing the complete system, all as specified and directed. |
| 41 | Supply and fix in replacement of indoor unit of split-type AC of 2.0 TR capacity, having star rating, complete with all accessories such as installation plate with screws, blower motor, swing motor, filter, and PCB duly prewired; including reconnection of existing refrigerant piping, electrical wiring, drain pipe, and testing after taking out the old indoor unit, complete all as specified and directed. |
| 42 | Supply and fix in replacement of indoor unit of split-type AC of 1.5 TR capacity, 5-star rating, complete with all accessories such as installation plate with screws, blower motor, swing motor, filter, and PCB duly prewired; including reconnection of existing refrigerant pipe lines, electrical connections, drain pipe, and testing after removing the old indoor unit, complete all as specified and directed. |
| 43 | Supply and fix in repairs Air filter suitable for window type/ split AC of any capacity and type complete all as specified and directed. |
| 44 | Supply and fix in replacement of outdoorunit of split type AC 1.5 TR cap upto and including 5 star rating complete with all accessories such as condenser unit, capacitor, relays, fan motor etc duly prewired including reconnecting of existing refrigerant piping, electrical connections, drain pipe excluding compressor and testing after taking out old one complete all as specified and directed. |
| 45 | S & F in replacement of outdoorunit of split type AC 2.0 TR cap upto and including 5 star rating complete with all accessories such as hermetically sealed compressor, condenser unit, capacitor, relays, fan motor etc duly prewired including reconnecting of existing refrigerant piping, electrical connections, drain pipe excluding compressor and testing after taking out old one complete all as specified and directed. |
| 46 | Supply and fix in repairs outdoor condenser coil made out of copper pipe and aluminium fins suitable for Air conditioners/ water coolers including leakage checking, gas charging and testing complete all as specified and directed. |
| 47 | Supply & fix in repairs of sensor remote handset suitable for 1.5/2.0 Ton capacity split type AC complete all as specified and directed. |
| 48 | Taking out old unserviceable evaporator cooling coil of window/split type AC any capacity and any make with fins cutting in let outlet connecting copper pipe and providing new coolingcoil with fins and connecting in let out let copper pipe by brazing and replacement of nut bolts complete all as specified and directed. |
| 49 | Supply and fix in replacement Contactor of split type AC any capacity complete all as specified and directed. |
| 50 | Supply and fix in replacement suction and liquid line valves of size (5/8\" & 1/4\") / (5/8\" & 3/8\") suitable for split-type AC units, complete all as specified and directed. |
| 51 | Supply and fix outdoor unit bracket of any suitable size and type for supporting the outdoor unit of split-type AC, including nuts, bolts and washers, complete all as specified and directed. |
| 52 | Supply and fix in repairs thermostat switch suitable for window-type or split-type AC of 1.0 Ton / 1.5 Ton / 2.0 Ton capacity, complete all as specified and directed. |
| 53 | Taking out the old burnt compressor suitable for refrigerators of 165 / 190 / 280 / 310 litres capacity and supplying and fixing in replacement a new sealed reciprocating/rotary compressor, including connecting suction and discharge pipe lines with gas welding and charging with fresh Mafron gas, complete all as specified and directed. |
| 54 | All as per item No. 54.00 above but applicable for water coolers of capacity 30 / 40 / 60 / 80 / 100 / 120 / 150 litres, complete all as specified and directed. |
| 55 | Material and labour for preparation of old painted surfaces of water coolers of any capacity by completely scraping off old paint and applying two coats of synthetic enamel paint on outer surfaces by spray painting in existing colour, including applying black colour on bottom portions such as compressor housing, over a coat of red oxide primer, complete all as specified and directed. |
| 56 | Material and labour for preparation of old painted surfaces of refrigerators of any capacity by completely scraping off old paint and applying two coats of synthetic enamel paint on outer surfaces by spray painting in existing colour, including applying black colour on bottom portions such as compressor housing, over a coat of red oxide primer, complete all as specified and directed. |
| 57 | Supply and fix in repairs fan blade of suitable motor for water cooler of any capacity, including testing, complete all as specified and directed. |
| 58 | Supply and fix in repairs fan blade ofmotor suitable for ductable AC of any Capacity includingtesting complete all as specified and directed. |
| 59 | Supply and fix in repairs thermostat switch suitable for refrigerator of any capacity complete all as specified and directed. |
| 60 | Supply and fix in repairsthermostate switch suitable for water cooler of any capacity complete all as specified and directed. |
| 61 | Supply and fix in repairs electric bulb suitable of refrigerator of any capacity screw type/ pin type complete all as specified and directed. |
| 62 | Supply and fix in repairs push cock/ lifting cockfor water cooler of any capacity. |
| 63 | Supply and fix in repairs GI water tray 2mm thick for window type AC any capacity with out let system connection provided with PVC pipe of 20mm dia up to 3meter lengthconnecting to drain pipe complete all as specified and directed. |
| 64 | Supply and fix in repairs magnetic gasket suitable for refrigerator of 165/ 286/ 310ltrs capacity complete all as specified and directed. |
| 65 | Supply and fix in repairsrelay suitable for water cooler of any capacity complete all as specified and directed. |
| 66 | Supply and fix in repairsrelay suitable for refrigerator of any Capacity complete all as specified and directed. |
| 67 | Supply and fix of Float valve (ISI MARKED) suitable for Water cooler of any capacity incl taking down complete all as specified and directed. |
| 68 | Supply and fix in replacement the outdoor unit of ductable type AC of 11 TR capacity, up to and including 5-star rating, complete with all accessories such as front grill, outdoor unit motor, motor support, LP/HP valve with installation panel, partition board, condenser motor and necessary handles, excluding compressor and condenser coil. Unit shall be duly pre-wired and installed, including reconnecting existing refrigerant piping, electrical connections, drain pipe etc., and testing after removing the old unit, complete all as specified and directed. |
| 69 | Supply and fix in replacement the outdoor unit of ductable type AC of 5.5 TR capacity, up to and including 5-star rating, complete with all accessories such as front grill, outdoor unit motor, motor support, LP/HP valve with installation panel, partition board, condenser motor and necessary handles, excluding compressor and condenser coil. Unit shall be duly pre-wired and installed, including reconnecting existing refrigerant piping, electrical connections, drain pipe etc., and testing after removing the old unit, complete all as specified and directed. |
| 70 | Supply and fix in replacement the indoor unit of ductable type AC of 5.5 TR capacity, up to and including 5-star rating, complete with all accessories, including reconnecting existing refrigerant piping, electrical connections, drain pipe etc., and testing after removing the old unit, complete all as specified and directed. |
| 71 | Supply and fix in replacement the indoor unit of ductable type AC of 11 TR capacity, up to and including 5-star rating, complete with all accessories, including reconnecting existing refrigerant piping, electrical connections, drain pipe etc., and testing after removing the old unit, complete all as specified and directed. |
| 72 | Supply and fix in replacement service valve suitable for split / ductable / cold-room AC systems, complete all as specified and directed. |
| 73 | Supply and fix in replacement the body of an existing water cooler, including fresh water tank, with new SS-304 stainless steel body suitable for 40 / 80 litre capacity units. Work includes dismantling old body, refixing new body with all necessary fittings, making all connections, and testing complete as directed. |
| 74 | Maintenance and complete servicing of cold/cool room units by electrically disconnecting the units and cleaning the compressor, condenser, piping (suction/discharge), fan motor, cooling coils and connected accessories with the help of a blower unit, cleaning with water and caustic soda for condenser and piping, painting the cooler base by scrapping out rusted particles and applying two coats of anticorrosive black paint at corroded portions, tightening all nuts, bolts and screws, checking the door bedding, inspecting and rectifying electrical controls and sensors as required, defrosting the system dry, disinfecting the inner portion using disinfectant material, and refixing in the original site including testing, complete for 07 Nos units of any capacity, all as specified and directed. |
| 75 | Maintenance & complete servicing of Deep freezer units 04 Nos by electrically disconnecting the units and cleaning the compressor, condensor , piping suction/ discharge suction, fan motor, cooling coils,cooler body and connectedaccessorieswith the help of blower unit, cleaning the same with water and caustic soda for condensor and piping unit, painting the cooler base by scrapping out rusted particle and apply two coats of anticorrosive black paint at corroded portion, tighten all nuts,bolts, screws etc checking the door beding, electrical controls of the cooling units rectify where necessary, defrost the system dry &disinfect the inner portion using disinfect material and refixing in original site and testing complete for 04 Nos units of any capacity complete all as specified and directed |
| 76 | Maintenance & complete servicing of Mortury units by electrically disconnecting the units and cleaning the compressor, condensor , piping suction/ discharge suction, fan motor, cooling coils,cooler body and connectedaccessorieswith the help of blower unit, cleaning the same with water and caustic soda for condensor and piping unit, painting the cooler base by scrapping out rusted particle and apply two coats of anticorrosive black paint at corroded portion, tighten all nuts bolts, screws etc checking the door beding, electrical controls of the cooling units rectify where necessary, defrost the system dry & disinfect the inner portion using disinfect material and refixing in original site and testing complete for 05 Nos units of any capacity complete all as specified and directed |
| 77 | Taking down defective compressor unit and supplying and installing a new compressor of same type for cool room by dismantling the unserviceable compressor from the composite unit (cutting copper tubing and electrical connections), suitable for 1.5 ton capacity, including brazing work, leak testing, vacuumising, gas charging and commissioning/testing at required designed temperature, complete as specified and directed. |
| 78 | Taking down defective compressor unit and supplying and installing a new compressor of same type for cold room by dismantling the unserviceable compressor from composite unit (cutting copper tubing and electrical connections), suitable for 3.5 ton capacity, including brazing work, leak testing, vacuumising, gas charging and commissioning/testing at required designed temperature, complete as specified and directed. |
| 79 | Taking down unserviceable compressor and supplying and installing new compressor unit of 2 TR capacity for mortuary cabins (make: Kirloskar/Carrier/Aircon/Blue Star or as suitable at site), including brazing work, vacuumising, gas charging, leak testing and commissioning the unit to designed temperature, complete as specified and directed. |
| 80 | Material and labour for leakage testing of cold storage/cool room/mortuary cabinets/deep freezers by vacuuming the plant with a vacuum pump and filling nitrogen gas separately in compressor and condenser piping for identifying leakage and rectifying the same, providing gaskets, packing/brazing and repairing leaking piping wherever required for proper functioning of the plant, complete as specified and directed (Refrigerant gas measured and paid separately). |
| 81 | Material and labour for rewinding blower motor of capacity 0.1 to 0.25 HP with same gauge and number of turns of copper wire, including varnishing and testing of motor, complete as specified and directed. |
| 82 | Material and labour for LP/HP cut-out replacement by removing the unserviceable cut-out and fixing a new one, complete as specified and directed. |
| 83 | Material and labour for replacement of expansion valve in ductable AC after removing the unserviceable expansion valve, complete as specified and directed. |
| 84 | Supply and fix in replacement of commercial air curtain unit for prevention of dust and conditioned air losses, single phase 220 V, 50 Hz, fabricated from MS/CRCA sheet of minimum 18-gauge thickness, finished with two coats of red oxide primer and one coat of synthetic enamel paint (oven baked), provided with MS-CRC 18-gauge perforated suction grills, aluminium alloy fans, single-phase electric motor, nozzles and complete fittings/accessories to achieve 1–1.5 m/s air velocity at floor level for door opening of size 40\" × 78\", all as specified. |
| 85 | Material and labour for replacement of oil pressure cut-out controls for compressor, including disconnecting and taking down the unserviceable unit and fixing new control complete, testing and commissioning, all as specified and directed. |
| 86 | Removing unserviceable power contactor ML-2, 32A AC3 and supplying and fixing new ML-2, 3-pole power contactor, complete all as specified and directed. |
| 87 | Replacement of unserviceable thermostat with new thermostat suitable for –18°C to +18°C operating range for cold storage plant, complete all as specified and directed. |
| 88 | Removing defective pilot solenoid valve assembly and providing and fixing new pilot solenoid valve assembly for cold room, complete all as specified and directed. |
| 89 | Supply and fix in repairs / replacement of defective air curtain sensors suitable for single-phase, 220V air curtains of any make, complete all as specified and directed. |
| 90 | Material and labour for replacement of expansion valve after removing the unserviceable valve in cold room, including testing and commissioning, complete all as specified and directed. |
| 91 | Supply and fix single-phase preventor, complete all as specified and directed. |
| 92 | Removing defective/unserviceable timer and supplying and fixing new timer of same make and capacity, complete all as specified and directed. |
| 93 | Removing defective overload relay assembly and supplying and fixing new overload relay assembly of same make and capacity, complete all as specified and directed. |
| 94 | Supply and fix flexible cord-type heater, 60W, suitable for cold room application, complete all as specified and directed. |
| 95 | M&L for removing worn-out control wiring of cold room, rewiring with suitable copper conductor cable including replacement of lugs, starter wiring to compressor motor, fan motor, timer, HP/LP cut-out, thermostat interlock wiring, checking full function of timer, heaters, relays, HP/LP cut-outs, thermostat cut-out and interlock system. Testing on load and mounting all wiring on cable tray complete all as specified and directed. |
| 96 | S&F in repairs ball valve, cast-steel, flange type, 25 mm bore, fixed on liquid line after pumping down refrigerant, including leakage testing complete all as specified and directed. |
| 97 | M&L for replacement of defective/unserviceable digital ampere meter, range 0–30 A, size 96 × 96 mm, with suitable CT, complete all as specified and directed. |
| 98 | M&L for replacement of defective/unserviceable digital voltmeter, range 0–500 V, size 96 × 96 mm, with suitable PT, complete all as specified and directed. |
| 99 | Removing old unserviceable condenser-coil fan motor with blade assembly and supplying & fixing new condenser-coil fan motor with blade suitable for cold room outdoor unit complete all as specified and directed. |
| 100 | Removing old unserviceable cooling-coil fan motor with blade assembly and supplying & fixing new cooling-coil fan motor with blade suitable for cold room indoor unit complete all as specified and directed. |
| 101 | Taking out unserviceable condenser and supplying & fixing new condenser made of copper tubes and aluminium fins suitable for cold room / cool room / ductable AC including gas charging, leak testing and commissioning complete all as specified and directed. |
| 102 | S&F in replacement filter drier, flare size 5/8\" or 3/8\", suitable for cold storage / cool room system, complete all as specified and directed. |
| 103 | Supply & fixing compressor oil at site after draining old oil, flushing compressor chamber and refilling to required level suitable for cooling equipment complete all as specified and directed. |
| 104 | Supply and charge fresh R-22 Mafron refrigerant gas as required for cool room / cold storage / mortuary / deep freezer cabinets complete all as specified and directed. |
| 105 | Supply & installation of cable tray 300 mm wide with 50 mm collar height, 16 SWG thickness, with cover, suitable for laying refrigerant pipes and power/control cables including supports, clamps, rods, bolts, nuts, washers and fasteners complete all as specified and directed. |
| 106 | Supply & fix in repair galvanised steel wire netting, 24 gauge, fixed with tinned tacks / staples, mesh size 12 mm, laid over entire duct insulation with 50 mm overlap to prevent rat bites complete all as specified and directed. |
| 107 | Supply & filling of refrigerant gas R-410A complete all as specified. |
| 108 | Supply & filling of refrigerant gas R-32 complete all as specified. |
| 109 | Supply, filling, testing and commissioning of refrigerant gas R-404A / R-407A complete all as specified. |
| 110 | Taking down the defective compressor unit of ductable AC by dismantling the unserviceable compressor from the composite unit through cutting of copper tubing and electrical connections, and supplying and installing a new compressor of the same type and of 5.5-ton capacity (Make: Emerson, Danfoss, Kirloskar, Carrier Aircon, or Blue Star as applicable). The work includes bracing, vacuuming, gas charging, leak testing, and fully testing the system at the required design temperature, all as specified and directed. |
| 111 | All as per Item No.110 above, but for compressor capacity of 8.5 TR. |
| 112 | All as per Item No.110 above, but for compressor capacity of 11.0 TR. |
| 113 | Supply and fix in repairs a sub-zero controller with relay, having frontal IP65 rating, 230VAC, 2.8VA maximum input, suitable for cold room or ductable AC installations. The controller shall operate within the temperature range of 0°C to +60°C and shall be fixed to wall or panel as specified. |
| 114 | Supply and fix in repairs a cold room temperature display panel of suitable rating, including a temperature sensor probe fixed or suspended inside the cold room, complete as specified and directed. |
| 115 | Supply and fix in repairs an electronic circuit board (PCB) for ductable AC units of any capacity and any make, complete as specified and directed. |
| 116 | Supply and erect, in replacement, factory-fabricated rectangular or square ducting made from 24-gauge sheet steel in an L-shaped hollow profile, including all required accessories such as corners, carriage bolts, hangers, gaskets, and sealing of longitudinal joints with approved sealant, all complete as specified and directed. |
| 117 | Take out the old unserviceable AHU body and supply and fix a new factory-fabricated double-skinned powder-coated GI frame of 21-gauge thickness with 25 mm CFC PUF insulation, including all required door handles, corner supports, cutting, bending, welding/brazing, and structural supports, all complete as specified and directed |
| 118 | Material and labour for anodized aluminium frames for AHU panels with one or more rebates, including welding and jointing cleats, and dismantling the old anodized aluminium frames, all complete as directed. |
| 119 | Supply and fix in repairs a cooling coil for AHU of any size and any number of rows as existing at site, all complete as directed. |
| 120 | Take down the old unserviceable fire damper and supply and fix a new fire damper made of 16-gauge GI sheet with fusible plug, of existing size, complete as specified. |
| 121 | Material and labour for rewinding a 5 HP, three-phase, 50 Hz, 415 V electric motor using super-enameled copper winding wire of suitable gauge, including dismantling and re-assembling the motor in its original location, all complete as specified. |
| 122 | All as per Item 121.00 above, but for 7.5 HP capacity. |
| 123 | All as per Item 121.00 above, but for 10 HP capacity. |
| 124 | All as per Item 121.00 above, but for 15 HP capacity. |
| 125 | Take down old unserviceable GM gate/globe/air-relief valve and supply and fix a new GM gate/globe valve of 25 mm diameter, complete as specified. |
| 126 | Take down old unserviceable CI butterfly valve of any make and size and supply and fix a new CI butterfly valve of slim-seal design with nitrile-rubber lined seat and clutch lever (PN10), conforming to IS-13095, of size 100 mm, complete as specified. |
| 127 | All as per Srl Item No.126.00 here in before but 80mm. |
| 128 | All as per Srl Item No.126.00 here in before but 65mm. |
| 129 | All as per Srl Item No.126.00 here in before but 50mm. |
| 130 | Material and labour for perforated aluminium cladding using 24-gauge sheet suitable for covering AHU pipeline insulation and protecting PUF slab insulation for 100 mm diameter pipe, complete as specified. |
| 131 | All as per Srl Item No. 130.00 here in before but 80 mm dia. |
| 132 | All as per Srl Item No. 130.00 here in before but 65 mm dia. |
| 133 | All as per Srl Item No. 130.00 here in before but 40 mm dia. |
| 134 | All as per Srl Item No. 130.00 here in before but 32 mm dia. |
| 135 | Take down old unserviceable MS pipes and supply, lay, and weld heavy-grade MS pipes with all fittings, laid on floors or fixed to walls/ceilings, of size 100 mm,conforming to IS 1239 complete as specified. |
| 136 | All as per Srl Item No. 135.00 here in before but 80 mm dia. |
| 137 | All as per Srl Item No. 135.00 here in before but 65 mm dia. |
| 138 | All as per Srl Item No. 135.00 here in before but 32 mm dia. |
| 139 | All as per Srl Item No. 138.00 here in before but 40 mm dia. |
| 140 | Take down old unserviceable or deteriorated insulation from any surface and fix Class-O nitrile rubber insulation in a single 19 mm thick layer using approved adhesive and sealing all joints with weatherproof tape, complete as directed. |
| 141 | All as per Item 140.00 above, but using 32 mm thickness. |
| 142 | Supply and fix galvanised steel wire netting of 24-gauge with 12 mm mesh, fixed with tinned wire tacks over duct insulation with 50 mm overlap to prevent rat bites, complete as specified. |
| 143 | Take down unserviceable aluminium rectangular diffuser/grill of any type and supply and fix new aluminium air/return-air grills/diffusers with hardwood frame, volume control damper, gasket, and accessories, complete as specified. |
| 144 | Material and labour for descaling and cleaning the coil section of any AHU/FCU by providing two 15 mm tee outlets for acid circulation using mild acid solution; maintaining pH using scalgum/clean-sol or equivalent; flushing with fresh water and sodium carbonate; clearing coil bins; and replacing canvas connection, all complete as specified. |
| 145 | Material and labour for steel structural fabrication of water trays, AHU bases, or AC supports using structural steel sections, including nuts, bolts, welding, bending, drilling, and one coat each of primer, undercoat, and finish paint, complete as specified. |
| 146 | Supply and fix in repairs blower set including drum and shaft along with anti-vibration spring isolators for minimizing vibrations (Blow/draw through type) as per the existing size and suitable for size RDH 450-500 CFM of the AHU/FCU/RU unit all as specified and directed by Engineer-in-Charge. |
| 147 | Supply and fix in repairs blower set including drum and shaft along with anti-vibration spring isolators for minimizing vibrations (Blow/draw through type) as per the existing size and suitable for size RDH 350-400 CFM of the AHU/FCU/RU unit all as specified and directed by Engineer-in-Charge. |
| 148 | Supply and fix in repairs double groove V-belt pulley of various sizes including boring and making key slots as per site requirement and directed by Engineer-in-Charge. |
| 149 | Take down old unserviceable AHU cooling-coil drain pan and supply and fix a new drain pan fabricated from 1 mm thick SS-304 with differential slope to ensure proper drainage and prevent moisture migration, including cutting, welding, and brazing as required, complete as directed. |
| 150 | Supply and fix volume control damper made from galvanised iron or anodized aluminium with overlapping leaves for leak-proof operation, suitable for existing AHU, complete as directed. |
| 151 | Supply and fix manual-operated supply-air damper made from anodised aluminium with overlapping leaves, suitable for AHU, complete as directed. |
| 152 | Supply and fix leather-type canvas connection in AHU ducts of any size as existing at site. |
| 153 | Dismantling carefully complete AHU box panels aluminium structures including fine and pre filters, filter section, return and supply air handling ducts of motor blower including drum, structural steel supports, V belts, chilled water coil drain pan, pulley, cooling coil, inlet and outlet chilled water pipe line, butterfly valves, drain line, AHU drain pan, inlet and outlet canvas connection and reassembling carefully by replacing all old bearings of motor blowers, V groove pulley, canvas, belts, motor paddles all hardwares and reshape the pipe lines as per requirement all as per existing at site complete all as specified and directed by Engineer-in-Charge. |
| 154 | Supply and fix GI filter frame section 18 gauge for fine filters and refixing all filters as per existing site, including dismantling old GI frame section and directed by Engineer-in-Charge. |
| 155 | Supply and fix in repairs including testing of pressure gauge suitable for chilled water pipe lines in AHU including all accessories complete all as specified. |
| 156 | Supply, fabricate, and erect a 16-gauge GI base frame for AHU with all accessories such as corners, hanger bolts, gaskets, and sealant, including dismantling old sheets, complete as directed. |
| 157 | Taking down old unserviceable Fan Coil Unit and Supply and Fix Fan Coil Unit with cooling coil made out of copper tubes with finned aluminium 4 rows for 3 TR capacity, reconnecting inlet and outlet chilled water connection, drainage connections and testing for leak test and reconnecting, welding etc and testing on required load complete all as specified and directed by Engineer-in-Charge. |
| 158 | Taking down old unserviceable Fan Coil Unit and Supply and Fix Fan Coil Unit with cooling coil made out of copper tubes with finned aluminium 3 rows for 2 TR capacity, reconnecting inlet and outlet chilled water connection, drainage connections and testing for leak test and reconnecting, welding etc and testing on required load complete all as specified and directed by Engineer-in-Charge. |
| 159 | Material and labour for internal cleaning of air-handling ducts (GI/AI) using robotic arm, air compressor, jet nozzles, flippers, vacuum pump and HEPA suction blower, including before-and-after checks, all as specified. |
| 160 | Take down old unserviceable MCCB and supply and fix new 3-pole, 415 V, adjustable MCCB of 25–100 A rating with 16 kA breaking capacity, including mounting accessories on existing cooling-tower panel, complete as directed. |
| 161 | Take down old unserviceable contactor and supply and fix new 3-pole, 415 V, adjustable contactor of 50 A rating with 50 kA breaking capacity, including mounting accessories on existing AHU panel, complete as specified. |
| 162 | All as per Srl Item No. 161.00 here in before but capacity MNX 25 |
| 163 | All as per Srl Item No. 161.00 here in before but capacity MNX 12 |
| 164 | Supply and fix dry/wet bulb thermometer complete as specified. |
| 165 | Dismantling old unsrv aluminium armoured cable & supply and laying XLPE insulated, screened, PVC bedded, galvanised steel strip of wire armoured electric cables (heavy duty) of size 10 sqmm x 4 core copper conductor, 1100 V grade as per IS incl proper glands on both side for proper earthing. |
| 166 | All as per Srl Item No. 165.00 here in before but size 6 sqmm x 4 core. |
| 167 | Repairs/Routine maintenance of Double Skin Air Handling Units (Make : Carrier Aircon/ Blue Star/ Zeco) of minimum capacity 1.5 TR to 66 TR blow type complete with Fan/ centrifugal blower, coil section with multirow deep cooling coil, filter section with synthetic fibre incl TEFC induction motor, belt drive pakage, balancing valve gate valve 3- way diverting valve, Y-stainer airvent, temperature & pressure gauge etc for efficient & continious running/ operation of AHU and its electric panel board, desktop with other installation/equipment below, lodging of complaint, monitoring of AHU panel board, cleaning of softening plant vessel, its filters, syntax tank, time to time mix evaporated salt for reducing hardness of water and other damages installed at INHS Asvini comprising with following complete all as secified & as directed.(i) AHUs-37 Nos(ii)RU Units-09 Nos(iii) FCU Units -09 Nos(iv) Air Curtains -08 Nos |
| 168 | Note : (a) AC mechanic have to attend local complaint, Minor faults, routine cleaning, cleaning of filters. Any number of man power required for carrying out the routine maintenance, servicing & repairs is deemed to be incl in the quoted rates. (b) AC Mechanic must be capable of carrying out any type of maintenance or attending breakdown in above mentioned plants. (d) Incase of any breakdown the additional manpower if required will be arranged by contractor without any price adjustment. (e) The cost of replacement of minor parts as mentioned on above shall be deemed to be incl in quoted rates of Sch \"A\" Item No. 50.001) All Motor bearing as per existing size & make.2) Pump bearing as per existing size & make.3) Couplings of Motor4) Gland packing graphical coating as per the ground required & size.5) Coupling Bush with pin.6) Blower bearing of any size of Motor.7) Misc as nuts, bolts etc.8) Servogen greese as per required site,9) Relay any type & rating.10) MCCB, MCB for any type & capacity of Motor/Pumps.11) Pressure gauge.12) Temperature gauge.13) All type of contactors.14) Cable glands & Lugs.15) All motor winding below 5 HP.16) Minor pipe insulation & duct insulation work - upto 1 mtr.17) V Belts in replacement of ruptured belts18)Repairs to centralised control of ahu\"s at central ac plant19)Old non functional LED\"s in the control panel in ahu room20) Old unserviceable ammeters/voltmeters |
| 169 | Supply and fix 3-way actuator globe valve (bypass type) with thermostat and complete wiring of size 40mm NB dia complete all as specified and directed. |
| 170 | Supply and fix 3-way actuator globe valve (bypass type) with thermostat and complete wiring of size 65mm NB dia complete all as specified and directed. |
| 171 | Supply and fix 3-way actuator globe valve (bypass type) with thermostat and complete wiring of size 80mm NB dia complete all as specified and directed. |
| 172 | Supply and fix replacement fire-damper actuator, 10 NM, 24/230 V AC, spring return with auxiliary switch, complete as required at site. |
| 173 | Material and labour for repairs to existing control panel (230 V input, up to 24 V output) including temperature sensor, wiring, and testing of fire dampers, complete as directed. |
| 174 | Supply & fix in repair 3 KW Strip Heater suitable for existingAHU allas directed. |
| 175 | Supply & fix in repair 2 KW Strip Heater suitable for existingAHUallas directed. |
| 176 | M & L for painting with approved synthetic enamel paint (black color) after cleaning the surface of GI frame/ base with nylon brush or sand paper and applying two coats of red oxide complete all as specified. |
| 177 | M & L for brazing the leaking cooling coil of any capacity with suitable material and testing all as directed and specified |
| 178 | S & Fix in replacement of old unserviceable AHU Electric panel andSupply, installation, Testing & commissioning ofAHU cubical type indoor mounting panel, factory fabricated,powder coated. Modular compartmentalized with IP 42 protection, dead front dust & vermin proof, wall mounting made out of 2mm thick MS sheet LT Panel steel clad switchboard suitable for use at 415 Volts, 3 phase 4 wire 50 cycle system comprising the following:INCOMINGa)Aluminium Busbar 200A capacityb)MCCB 3P 160A 25KA -01 No c)VAF Meter 96/96-01 Nod)RYB Indicator Lamps with MCB -01 Set OUTGOINGa)63A TP MCB 10 KA -01 No (For AHU Motor) b)63A TP MCB 10 KA -02 Nos (for Heater each bank) d)Star delta starter suitable for 7.5 HP to 10 HP Motor - 01 Noe)Provision of Control circuit with suitable size copper conductor cable..f) All other safety accessories like Relays, ON/OFF buttons, Single phase preventer & Connected copper wiring. |
| 179 | M & L for point wiring 4 sqmm cable multi stranded copper conductor cables FRLS in and including PVC Conduit/ casing caping including PVC insulated 4 sqmm earth continuity conductor multi stranded for one industrial metal clad power socket independent from nearest DB all as specified and directed by Engr-in-Charge. |
| 180 | M & L in replacement of point wiring with two run ofPVC insulated unsheathed single core multi stranded copper conductor 1.5 sqmm (Red and Black colour), 1100 volts grade cable, FRLS, passing through PVC casing caping 25/32mm including accessories andS&F PVC modular metal flush box with modular white cover plate with frame, suitable for mounting modular fittings like switches, switch socket, fan regulator etc as directed by Engineer-in-Charge including one run of PVC insulated unsheathed multistranded copper conductor cable 1.5 sqmm (green colour) FRLS earth wire and connected to earth dolly for one light point controlled by one way switch |
| 181 | S & F LED tubelight fittings 1x20W, 220V,MIN 120 Lumen/wattAC batten type mounted on walls including connecting with cables of suitable size from ceiling rose complete all as specified |
| 182 | S & F in replacement of ceiling rose, 3 phase/ PVC/ polycarbonate, isolated body of size complete all as specified and directed. |
| 183 | S & F one switch socket combination2 in 1, 3 pin, 6A and 16Asocket outlet independent board modular type including connections complete all as specified and directed by Engineer in charge |
| 184 | M & L in replacement of modular switch, 1 way 6 Amp, 1 module complete all as specified and directed. |
| 185 | Taking down copper/aluminium point wiring (light,fan, socket or power) complete, including fixture and fittings suchasswitches,ceiling roses, pendants, regulators, sockets, light fitting,bell point etc for taking credit and making good disturbed surfaces of walls, floors, etc complete all as specified and as directed. |
| 186 | M & L for replacement of push on/off buttons of ahu control panels with complete wiring all as specified and as directed |
| 187 | M&Lfor Earthing complete with galvanized iron earth plate electrode 600 x600x6mm thick buried directly in ground (earth pit not less than 2.25 meters deep below normal ground level) with top edge of plate not less than 1.5 meter below normal ground level connected to galvanized iron strip 25x4mm as earthing lead by means of bolts, nuts check nuts galvanized iron or steel all as shown in Electrical plate No. 3 connected to earthing test point all as specified or indicated including of MES sch pt I testing on completion with & incl. 15 mm bore lightgrade GI protection pipe 7.5 mtr long for earth lead, PCC (1:3:6) pit with pre cast RCC (1:2:4) cover watering arrangement with funnel, wire mesh 20 mm bore light grade GI pipe, common salt & char coal fixing necessary excavation earth work complete all as specified and as directed. |
| 188 | Supply and fix in replacement 25x4 mm galvanised iron strip earthing complete all as specified and as directed |
| 189 | M & L for complete removal of existing treatment of any description on walls internally with metal wire knotted cup brush attaching with angle grinder machine, flexible to remove dust and paint in rough surfaces complete all as specified and directed by Engr in charge |
| 190 | M & L for applying two coats distempering in surfaces with 1st quality acrylic distemper(ready mixed) having VOC content less than 50gms/ltr of approved manufacture of required shade and colour in wall/ceiling complete as per manufacturer specification |
| 191 | Material and labour for aluminium perforated cover tray for use in return unit of ducts |
| SR No | FileName | File Description |
| 1 | Click here to download tender document | Tender Documents |
| 2 | Click here to download tender document | Tender Documents |
| 3 | Click here to download tender document | Tender Documents |
| 4 | Click here to download tender document | Tender Documents |
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