|
| 1 | Comprehensive maintenance to VRF type AC 12 HP X 2 Nos ODU with 4 Nos of cassette type and 8 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant gas etc., complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units complete all as specified and as directed by Engineer-in-Charge. Location: RUSTOM HANGER NOTE :-Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately. |
| 2 | Comprehensive maintenance to VRF type AC 18 HP x 2, 16 HP x 2, and 12 HP x 1 Nos ODU with 35 Nos high wall type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particlesof air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc all complete with all T&P required including scaffolding if requiredfor the smooth and satisfactorily functioning of the AC units complete all as specified and directed by Engineer-in-Charge. Location: DEBEL & RUSTOM HANGER NOTE :- Replacement of compressors, condenser fan motors, Blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured. |
| 3 | Comprehensive maintenance to VRF type AC 20 HP X 1, 18 HP X 8, 16 HP X 2, 14 HP X 2 and 10 HP X 4 Nos ODU with 148 Nos of cassette type IDU of Carrier make including general servicing of indoor unit and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if required for the smooth and satisfactorily functioning of the AC units complete all as specified and directed by Engineer-in-charge. Location : DEBEL New Bldg NOTE :- Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items. |
| 4 | Comprehensive maintenance to VRF type AC 16 HP X 4, and 12 HP X 12 Nos ODU with 40 Nos of cassette type IDU of Voltas make including general servicing of indoor unit and out door unit as and when ordered as in preventive maintenance including cleaning, removing the dust particlesof air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if requiredfor the smooth and satisfactorily functioning of the AC units complete all as specified and directed by Engineer-in-Charge. Location: DEBEL New Bldg NOTE :-Replacement of compressors, condenser fan motors, blower and motor, PCBs, solenoid valves, drain pumps, refrigerant, oil, etc., if required shall be measured and paid separately under relevant items. |
| 5 | General servicing and maintenance of package / cassette type AC of any make andcapacity upto 5.5 TR to 8.5 TRincluding general servicing of indoor and outdoor unit as and when ordered as in preventive maintenance including cleaning, removing the dust particles of air filters replacement of all worn out parts greasing of fan motors, checking of gas pressure, charging of refrigerant etc complete with all T&P required including scaffolding if requiredfor the smooth and satisfactorily functioning of the AC unit complete all as specified and directed by Engineer-in-Charge. Location- DEBEL / RUSTOM NOTE :- Replacement of compressor and spares such as starting capacitor, running capacitor, fan motor, blowers, PCBs, Refrigerant, drain pump, sensors, oil etc., if required shall be measured and paid separately under relevant items. |
| 6 | Supply and fixing of fixed speed compressor of VRF unit after disconnecting the electrical and refrigerant pipe connection,replace the compressor, reconnect the electrical and refrigerant pipe connection after flushing the system thoroughly with N2 gas, pressure testing for leakages, vaccumising , gas charging and re-commissioning the VRF unit all as required and as per standards complete all as specified and as directed.NOTE :- Old compressor taking down/ removal shall be replaced with the same make and model. |
| 7 | (a)10 HP to 14 HP |
| 8 | (b) 16 HP to 26 HP |
| 9 | Supply and fixing in replacement of outdoor fan motor DC for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 10 | Supply and fixing in replacement of compressor IPDU (PCB) for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 11 | Supply and fixing in replacement of fan IPDU (PCB) for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 12 | Supply and fixing in replacement of display board for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 13 | Supply and fixing in replacement of indoor or outdoor PMV for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 14 | Supply and fixing in replacement of sensors for VRF unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 15 | Supply and fixing in replacement of PCB\"s for VRF indoor unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 16 | Supply and fixing in replacement of float switch for VRF indoor unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 17 | Supply and fixing in replacement of LP/HP switch for VRF outdoor unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 18 | Supply and fixing in replacement of blower for VRF indoor unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 19 | Supply and fixing in replacement of drain pump for VRF indoor unit complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 20 | Supply and fixing in replacement of power contactor VRF outdoor unit of any capacity complete, including taking down of old unserviceable one complete all as specified and as directed. |
| 21 | Supply and charging of R410A refrigerant for VRF unit complete all as directed by Engineer-in-Charge. |
| 22 | Supply and fixing in replacement heat insulation superior quality nitrile rubber for copper tubing any size of refrigerant line including necessary clamps PVC tape knots etc complete all as specified and as directed. |
| 23 | Material and labour for replacement of unserviceable single phase preventer SPPR type SDz5, SPPR + Timer, 415 volts, 50 Hz, Auto Reset, 40 Volts. Unbalance, 1 CO for three phase motor starter type to protect motorfrom the control panel in AC plants including reconnecting / testing complete all as specified and as directed.MAKE :-L&T Cat No XM81809OOOO or techno commercially equivalent models inSEIMENS / BCH |
| 24 | Supplyandfixnewscrollcompressor of5.5TR capacity suitable for 11 TR capacity package AC unit and R-22 refrigerant,makingnecessary brazingandtesting commissioning etc including taking out existing unserviceable compressor complete all as specified and as directed. |
| 25 | Material and labour for installation testing and commissioning in replacement of Printed Circuit Assembly (PCB) suitable for VRF / VRV type package type air conditioner for the following make / capacity including testing and smooth functioning of the plant at DEBEL/ ADEcomplete all as specified and as directed by Engineer-in-Charge. |
| 26 | (a) Main printed Circuit Assembly of capacity 12 TR capacity VRV type package type AC MAKE :-Daikin Model RXYQ12TRY6 Part No. S4901631 or or techno commercially equivalent models as per existing size / capacity. |
| 27 | (b) Niose filter Printed Circuit Assemblyof capacity 12 TR capacity VRV type package type AC MAKE :-Daikin Model RXYQ12TRY6 part No. S4012581 or techno commercially equivalent modelsas per existing size / capacity |
| 28 | (c) Inverter Printed Circuit Assembly of capacity 12 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ12TRY6 part No. S4012582 or techno commercially equivalent modelsas per existing size / capacity |
| 29 | (d) SensorPrinted Circuit Assembly of capacity 12 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ12TRY6 part No. S4012582 or techno commercially equivalent models as per existing size / capacity |
| 30 | (e) Printed Circuit Assembly (Fan)of capacity 12 TR capacity VRV type package type AC.MAKE :- Daikin Model RXYQ12TRY6 part No. S4012547 or techno commercially equivalent models as per existing size / capacity |
| 31 | (f) Printed Circuit Assembly (Over voltage Protector)of capacity 12 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ12TRY6 part No. S4015147 or techno commercially equivalent models inper existing size / capacity. |
| 32 | (g)Printed Circuit Assembly (Main) of capacity 18 TR capacity VRV type package type AC MAKE :-Daikin Model RXYQ18TRY6 part No. S4901631 or techno commercially equivalent modelsas per existing size / capacity |
| 33 | (h) Printed Circuit Assembly (fan) of capacity 18 TR capacity VRV type package type AC MAKE :-Daikin Model RXYQ18TRY6 part No. S4012621 or techno commercially equivalent modelsas per existing size / capacity |
| 34 | (j) Printed Circuit Assembly (Sensor ) of capacity 18 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ18TRY6 part No. S4012621 or techno commercially equivalent modelsas per existing size / capacity |
| 35 | (k) Printed Circuit Assembly (Inverter) of capacity 18 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ18TRY6 part No. S4012619 or techno commercially equivalent modelsas per existing size / capacity |
| 36 | (l)Printed Circuit Assembly (Noise filter) of capacity 18 TR capacity VRV type package type AC.MAKE :-Daikin Model RXYQ18TRY6 part No. S4012544 or techno commercially equivalent modelsas per existing size / capacity |
| 37 | Material and labour for evacuating of refrigerant gas from the plant into the empty cylinder for up to 120 TR capacity central AC plants, leak testing of the plant with nitrogen (N2) pressure by separating the entire system like low side, high side compressor condensers and rectifying the leakage vacummising re-charging of evacuated refrigerant gas and testing complete all as specified and as directed.NOTE :- Topping up of gas will be measured and paid separately. |
| 38 | Material and labour for descaling of condensing unit upto 40 TR capacity of air-conditioning plants by circulating descaling agent (HCL) through the condensers by forced feed method after removing of the end covers of the condensers, cleaning of each tube of condensers thoroughly by the brushing and refixing the end covers of the condensers, replacement of old / unserviceable rubber gasket, bolts, nuts and washers, cleaning of spray nozzles, cup, water line strainer and testing spray nozzles for proper functioning on working pressure complete all as specified and as directed. |
| 39 | Material and labour for cleaning of FRP cooling tower of round / bottle / square type of up to 60 TR capacity by opening the top cover of cooling tower, removing the spare pipe and nozzles properly without any damage to clean the same, cleaning the PVC fills and cooling tower base through circulating caustic soda mixed with water solution for half-an-hour and drain out the dirty water, cleaning the entire cooling tower with wire brush including replacement of old / unserviceable worn out gaskets, bolts, nuts and washers and painting the cooling tower completely with enemelled paint as per instructions of Engineer-in-Charge including testing and commissioning for proper functioning complete all as specified and as directed. |
| 40 | Material and labour for dismantling and taking out the existing unserviceable compressor induction motor after disconnecting the electric connection and in let / outlets, transporting to workshop, removing the burnt out winding from slots, cleaning the rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new super enameled copper winding wire and insulating by using class ‘B’ insulation keeping for drying, bring back to site, reassemble the motor, transporting back to site and fixing in position, connecting electric connections and inlet / outlet including testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the following capacities :- |
| 41 | (a) 40 HP capacity |
| 42 | (b) 25 HP capacity |
| 43 | (c )20 HP capacity |
| 44 | (d) Upto 15 HP capacity |
| 45 | Material and labour for disconnecting and removing the condensing pump set from the central AC plant installations transporting to workshop for repairing after opening up pump set and replacing of unserviceable ball bearings, including cleaning, oiling, greasing of internal parts, replacement of worn out nut, bolts, washers and gland packing etc, transporting back to site, reassembling in the central AC plant including testingand commissioning complete for proper functioning complete all as specified and as directed for the following capacities :- |
| 46 | (a)Upto 7.5 HP capacity |
| 47 | (b) Above7.5 Hp to 15 HP capacity |
| 48 | Material and labour for dismantling and taking out the existing unserviceable CT Fan motor after disconnecting the electric connection, transporting to workshop, removing the burnt out winding from slots, cleaning the rotor slots with CTC and emery paper and rewinding the motor with as per existing size of new super enameled copper winding wire and insulating by using class ‘B’ insulation, keeping for drying, bring back to site, reassemble the motor, transporting back to site and fixing in position, connecting electric connections including testing and commissioning for its satisfactory performance including taking down old unserviceable copper winding complete all as specified and as directed for the following capacities :- |
| 49 | (a) Upto 10 HP Capacity |
| 50 | Supply and fixing of the following HP / LP and pressure cutouts including dismantling of unserviceable cutoutsof any type complete all as specified and as directed.MAKE :- DANFOSS |
| 51 | (a) HP / LP Cutouts |
| 52 | (b) Oil pressure cutouts |
| 53 | (c) Water pressure cutouts |
| 54 | Supply and fixing of V-belt for AC plants of the following sizes including removing of old / unserviceable V belt complete all as specified and as directed.MAKE :- FENNER OR EQUIVALENT |
| 55 | (a) V Belt of size Up to B-95 |
| 56 | (b) V Belt of size above B-95 to B-120 |
| 57 | Material and labour for replacement of unserviceable AC power contactor of following capacity from the control panel in AC plants including reconnectiong / testing complete all as specified and as directed.MAKE :-L&T OR EQUIVALENT |
| 58 | (a) Up to 16 Amps capacity 440 volts, 50 Hz, 3 phaseMAKE :- Siemens Cat No 3TF32 or equivalent |
| 59 | (b) 16 Amps to 32 Amps capacity 440 volts, 50 Hz, 3 phase.MAKE :- Siemens Cat No 3TF34 or equivalent |
| 60 | (c) 32 Amps to 63 Amps capacity 440 volts, 50 Hz, 3 phase.MAKE :- Siemens Cat No 3TF47 or equivalent |
| 61 | (d) 63 Amps to 100 Amps capacity 440 volts, 50 Hz, 3 phase.MAKE :- Siemens Cat No 3TF47 or equivalent |
| 62 | Supply and fixing of Bimetal overload relay of the following capacity for central AC plants including taking out old / unserviceable relay of any type / capacity complete all as specified and as directed.MAKE :- L&T OR EQUIVALENT |
| 63 | (a)Bimetal over load relay upto 16 Amps capacity |
| 64 | (b)Bimetal over load relay over 16 Amps upto 32 Amps capacity. |
| 65 | (c)Bimetal over load relay over 32 Amps upto 63 Amps capacity. |
| 66 | Dismantling existing cooling tower side cover carefully without damaging the other portion of cooling tower removing unserviceable cooling tower fills supply and fix PVC fills suitable for following capacity cooling tower including removing unserviceable fills complete all as specified and as directed. |
| 67 | (a) 60 TR capacity |
| 68 | (b) 40 TR capacity |
| 69 | Supply and fixing of shaft seal assembly of any make and model of compressor of any capacity including removing of the unserviceable shaft seal assembly and testing and commissioning complete all as specified and as directed. |
| 70 | Supply and fix weld ball valve of size model DN-25 made out from carbon steel with stainless steel ball with teflon sheeting including necessary modification of existing pipe line to fix new ball valve etc including taking out old / unserviceable ball valve complete all as specified and as directed.MAKE :- CASTLEOR EQUIVALENT |
| 71 | Supply and weld ball valve of size model DN-40/50 made out from carbon steel with stainless steel ball with teflon sheeting including necessary modification of existing pipe line to fix new ball valve etc including taking out old / unserviceable ball valve etc complete all as specified and as directed. MAKE :- CASTLE OR EQUIVALENT |
| 72 | Supply and fixing of cooling tower sprinkler with spin suitable for up to 60 TR capacities cooling tower including removing of unserviceable sprinkler complete all as specified and as directed. |
| 73 | Supply and fix pressure relief valve (safety valve) suitable for compressor including taking down unserviceable pressure relief valve complete all as specified and as directed. |
| 74 | Supply and fix catch all filter of suitable size for 8.5 TR capacity ductable / package AC plant including removing of unserviceable catchall filter etc., complete all as specified and as directed.MAKE :-Danfoss or Equivalent |
| 75 | Supply and fixing of thermostatic expansion valve suitable for compressor, including removing of unserviceable thermostatic expansion valve complete all as specified and as directed. MAKE :-ALCOor Equivalent |
| 76 | (a) upto 30 TR capacity of |
| 77 | (b) 30TR to 50 TR capacity of |
| 78 | Supply and fixing water pressure gauge 0 - 8 kg and 4\" dia suitable for condenser / Chiller water line including removing of old / unserviceable pressure gauge complete all as specified and as directed. MAKE:H -GURU OR EQUIVALENT |
| 79 | Supply and fixing of suction, discharge and oil pressure gauge of 2/4” dia upto 150/300 PSI/KG per SQM range with necessary fllare nuts, adopter including removing of the unserviceable complete all as specified and as directed.MAKE :- FEIBEG OR EQUIVALENT |
| 80 | Material and labour for dismantling and taking out the existing unserviceable CT Fan motor after disconnecting the electric connection and with out disturbing all connections and replacement of CF Fan motor following capacity and fixing in position, connecting electric connections including testing and commissioning for its satisfactory performance complete all as specified and as directed for the following capacities :- |
| 81 | (a)upto 1 HP capacity. MAKE :- Kirloskar or Equivalent |
| 82 | (b)1 Hp to 2 HP capacity.MAKE :- Kirloskar or Equivalent |
| 83 | Supply and fixing of the loading unloading solenoid valve 3 waytype suitable for ACCEL/KIRLOSKER series compressor model any size including removing unserviceable and testing complete all as specified and as directed. |
| 84 | Supply and fixing of pilot solenoid valve 3-way coil voltage 230-S-180 including removing of the unserviceable and testing complete all as specified and as directed.MAKE:- SANLAN / SPORLAN |
| 85 | Supply and replacement of condenser safety valve upto 350 PSI scaled of any size confirming of ISI including evacuating of refrigerant gas complete all as specified and as directed. |
| 86 | Supply and fix timer of Analog type of any model GT 200 of L & T make are equivalent in BCH – Siemens taking down unserviceable timer complete all as specified and as directed. |
| 87 | Supply and fix PVC Ball valve high pressure with polythene float complete of size upto 40 mm dia including taking down unserviceable float valve etc., complete all as specified and as directed. |
| 88 | Supply and fix factory made micro filters of 99 micron down to 5 micron with felt cloth fixing with MS/GI frame suitable for central air conditioning plant of standard size including cleaning and painting of filter frame and replacement of bolt, nuts and taking out un serviceable micro filters complete all as specified and as directed. MAKE:- Aerosol / John flower / MAF / Dyna |
| 89 | Supply and fix removable type factory made metallic pre-filters of 20 microns of standard size with GI frame both side covered with duly painting with anti corrosive metallic painting including removing of U/S metallic pre-filters complete all as specified and as directed. MAKE :- Aerosol/MAF/John flower/Dyna |
| 90 | Disconnecting, isolating the compressor VOLTAS series model 5F-60 Compressor from the system by putting dummy plates to suction and discharge valves, opening of the compressor removing of all internal parts, cleaning of the all parts thoroughly supply and replacement of the worn out parts like suction reeds, discharge reeds, piston rings compression rings, piston pin, springs washers and nut bolts etc re-fixing back all the serviceable parts, oil charging, removing of the dummy plates leak testing of the compressor, testing of the compressor complete all as specified and as directed.NOTE : (i)Compressor oil will be measured and paid separately.(ii)Supply only spare parts will be measured and paid separately |
| 91 | (a) Main bearing front and rear end. |
| 92 | (b) Cylinder liner |
| 93 | (c) Connecting rod |
| 94 | (d) Discharge valve assembly |
| 95 | (e) Piston assembly |
| 96 | (f) CR Bearing |
| 97 | (g) Gasket set |
| 98 | (h) Oil filter |
| 99 | (j)Oil pump assembly |
| 100 | Supply and fix lovejoy coupling made out from good quality neoprene material suitable for 50 TR capacity Voltas make compressor shaft including taking out unserviceable coupling from compressor shaft etc complete all as specified and as directed. |
| 101 | Disconnecting, isolating the compressor ACCEL series model SMC 4-100 Compressor from the system by putting dummy plates to suction and discharge valves, opening of the compressor removing of all internal parts, cleaning of the all parts thoroughly supply and replacement of the worn out parts like suction reeds, discharge reeds, piston rings compression rings piston pin, springs washers and nut bolts etc re-fixing back all the serviceable parts, oil charging, removing of the dummy plates, leak testing of the compressor,complete all as specified and as directed. |
| 102 | Material and labour for painting with one coat of synthetic enamel paint for complete central type AC plant of capacity 60 TR completely to all connected items of the plant, motors withdifferent colour including motor of blowers / pipes lines with different colour complete all as specified and as directed by Engineer-in-Charge. Location :- RUSTOM & Nirbhay Hangerand DEBEL |
| 103 | Supply and replacement oftopping up of compressor oil suitable for carrier make screw Compressor oil (SW 220 grade Synthetic Screw Compressor Oil) complete all as specified and as directed. |
| 104 | Supply and replacement charging of 134A refrigerant gas forscrew chiller complete all as specified and as directed. |
| 105 | Supply and fixing in replacement heat insulation superior quality vido flex rubber insulation for condensing pipe of any size of refrigerant line including necessary clamps PVC tape knots etc complete all as specified and as directed. |
