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| 1 | M & L for Preventive maintenance of LT panel of any size including tightening the connections of cable from MCCB / Contactor / switches, replacing all lug with and including new lugs of any size aluminium / copper, replacing the complete internal wiring, copper cable by 16 Sqmm single core FRLS multistranded connection between MCCBs and connector, contactors, painting of LT panels, replacing connector of size 40 Amps to 100 Ams, TPN set by new connectors complete all as specified and directed. Note: S & F in replacement of material such as 16 Sqmm copper wire, connector, contactor, MCB, MCCBs, Starters, phase preventer will be measured and paid saperately. |
| 2 | S & F in repair thermal overload relay (Auto / manual reset) for power contactor type NO/ NC having variable relay range upto 25 Amps, 3 Phase, 415 Volt all as per existing installed on site and as specified and directed by Engineer-in-charge. Make: As per existing make and as approved by GE. |
| 3 | S & F in repair MCCBs 415 Volts, 4 Pole 100 Amps adjustable thermal and adjustable magnetic type with Braking capacity 25 KA all as specified and directed by Engineer-in-charge. |
| 4 | S & F in repair MCCBs 415 Volts, 4 Pole 125 Amps adjustable thermal and adjustable magnetic type with Braking capacity 25 KA all as specified and directed by Engineer-in-charge. |
| 5 | S & F in repair MCCBs 415 Volts, 4 Pole 160 Amps adjustable thermal and adjustable magnetic type Braking capacity 25 KA all as specified and directed by Engineer-in-charge. |
| 6 | S & F in repair MCCBs 415 Volts, 4 Pole 250 Amps adjustable thermal and adjustable magnetic type with Braking capacity 35 KA all as specified and directed by Engineer-in-charge. |
| 7 | S & F in repair MCB 415 Volts, 4 Pole 40 Amps with Braking capacity 10 KA all as specified and directed by Engineer-in-charge. |
| 8 | S & F in repair MCB 415 Volts, 4 Pole, 63 Amps with Braking capacity 10 KA all as specified and directed by Engineer-in-charge. |
| 9 | S & F in repair Single phase preventer relay with resettable time on delay 6/7 wire, 415 V SPPR type SDz5 all as specified and directed by Engineer-in-charge. |
| 10 | S & F in repair 3 pole power contactor AC, 415 V, 18 Amps type NO/NC built in surge along with auxiliary contactor as per installed / existing all as specified and directed by Engineer-in-charge. |
| 11 | S & F in repair 3 pole power contactor AC, 415 V, 25 Amps type NO/NC built in surge along with auxiliary contactor all as specified and directed by Engineer-in-charge. |
| 12 | S & F in repair 3 pole power contactor AC, 415 V, 32 Amps type NO/NC built in surge along with auxiliary contactor all as specified and directed by Engineer-in-charge. |
| 13 | S & F in repair 3 pole power contactor AC, 415 V, 40 Amps type NO/NC built in surge along with auxiliary contactor all as specified and directed by Engineer-in-charge. |
| 14 | S & F in repair 3 pole power contactor AC, 415 V, 65 Amps type NO/NC built in surge along with auxiliary contactor / Add on block (mino contactor) all as specified and directed by Engineer-in-charge. |
| 15 | S & F in repair 3 pole power contactor AC, 415 V, 95/100 Amps type NO/NC built in surge along with auxiliary contactor / Add on block (mino contactor) all as specified and directed by Engineer-in-charge. |
| 16 | S & F in repair three phase cable connector with base strip 415 volts, TPN set 63 Amps all as specified and directed by Engineer-in-charge. |
| 17 | S & F in repair three phase cable connector with base strip 415 volts, TPN 100 Amps as specified and directed by Engineer-in-charge. |
| 18 | S & F in repair fan belts V shape of size B-79 having nylone thread reinforced and skid tigh tensile strength, notchs for proper griping on pully or wheel all as directed by Engineer in charge. |
| 19 | All as per item No.18 above but of size B-70 |
| 20 | All as per item No.18 above but of size B-76 |
| 21 | All as per item No.18 above but of size B-57 |
| 22 | All as per item No.18 above but of size B-54 |
| 23 | All as per item No.18 above but of size A-31 |
| 24 | All as per item No.18 above but of size A-28 |
| 25 | All as per item No.18 above but of size B-22 |
| 26 | All as per item No.18 above but of size A-20 |
| 27 | All as per item No.18 above but of size A-51 |
| 28 | M & L for opening outdoor unit at site taking out unservisible condenser motor, S & F in repair burnt out unservisible condenser motor 0.37 Kw (0.5 HP), 230 V 50 HZ, 900 - 1000 rpm single phase from outdoor unit of package type AC plant complete all as specified and directed. Note: Make shall be ISI marked provided as per existing make and as approved by GE. |
| 29 | M & L for opening outdoor unit at site taking out broken / defective condenser motor fan blade size 450 mm sweep, S & F in repair & testing condenser motor fan blade size 450 mm (3/4 blade) suitable for 0.37 Kw (0.45 HP), 230 V 50 HZ, IP 55 single phase condenser motor sweep package type AC plant all as specified and directed by Engineer-in-charge. |
| 30 | Suply and fix in repair Dry all liquid line filter drier , working temperature range (-) 40o C to 80o C, for respective capacity 5.5 TR to 12 TR AC plants with both end leak proof connection to liquid line all as directed by Engineer-in-charge. |
| 31 | S & F in repairs expansion valve of capacity 5.5 TR / 6 TR all as directed by Engineer-in-charge. |
| 32 | S & F in repairs expansion valve of capacity 8.5 TR / 9 TR complete all as specified and directed. |
| 33 | S & F in repairs expansion valve of capacity 10TR/11TR /12TR complete all as specified and directed. Note for item No.31 to 33: Make shall be provided as per existing make and as approved by GE. |
| 34 | S & F in repair remote control set with remot circuit panel and suitable cord for Tower / wall mounted room air conditioner 4TR capacity all as specified and directed by Engineer-in-charge. |
| 35 | S & F in repair remote control circuit set, electric panel and suitable cord including sensors , controller for package type AC plant 8.75 TR to 12 TR for controling temperature, cutoff compressor, on / off mode, fan swing with digital indicator / display by sensing all paremeters all as specified and directed by engineer in charge. |
| 36 | M & L for opening air handling unit in AHU room , taking out air blower coupled with 3HP to 10 HP electric motor, supply and fix in repair new central rotating shaft (impeller) along with new bearing pillow block on both side with respective ball bearing for bolwer shaft (impeller), on both side size inner dia 25 /65 mm, greasing, , testing and refixing same blower in air handling unit, closing air handling unit same as original all as specified and directed by Engineer-in-charge. |
| 37 | M & L for tracing out leakage location in AC plant refrigerant circuit (suction /delivery line condenser line, valves, connection location) rectifying the leakage location by brazing / soldering and Supply and filling refrigerant gas R-22 lossed in leakage / repair/ maint work including testing of pressure level, leakage. |
| 38 | M & L for tracing out leakage location in AC plant refrigerant circuit (suction /delivery line condenser line, valves, connection location) rectifying the leakage location by brazing / soldering and Supply and filling refrigrant gas R-410A lossed in leakage / repair/ maint work including testing of pressure level, leakage. |
| 39 | M & L for tracing out leakage location in AC plant refrigerant circuit (suction /delivery line condenser line, valves, connection location) rectifying the leakage location by brazing / soldering and Supply and filling refrigerant gas R-407 lossed in leakage / repair/ maint work including testing of pressure level, leakage. |
| 40 | M & L for disconnecting old unservisible compressor including electrical wire connection, suction and delivery line from installed location, supply and fix in repair of scroll compressor capacity 4.0/ 4.5/ 5.0 TR for Gas R-22/ R407C/ R410 for split type tower/ casset AC / package type AC including fixing, connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. Note : Make shall be provided as per existing make and as approved by GE. |
| 41 | M & L for disconnecting old unservisible compressor including electrical wire connection , suction and delivery line from installed location, supply and fix in repair of scroll compressor of 8.75 TR capacity model no CSC673/ CSC753 in air/water cooled chilled based split type AC plant/ package type AC including fixing , connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. |
| 42 | M & L for disconnecting old unservisible compressor including electrical wire connection, suction and delivery line from installed location, supply and fix in repair of scroll compressor of 8.75 TR capacity model no SM120/SZ120 in air/water cooled chilled based split type AC plant/ package type AC including fixing, connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. |
| 43 | M & L for disconnecting old unservisible compressor including electrical wire connection , suction and delivery line from installed location, supply and fix in repair of scroll compressor having thread end (flare end) for suction and delivery of 12 TR capacity model no SM185/SZ185 in air/water cooled chilled based split type AC plant/ package type AC including fixing , connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. |
| 44 | M & L for disconnecting old unservisible compressor including electrical wire connection , suction and delivery line from installed location, supply and fix in repair of scroll compressor having thread end (flare end) for suction and delivery of 11 TR capacity model no SM147/SZ147 in air/water cooled chilled based split type AC plant/ package type AC including fixing , connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. |
| 45 | M & L for disconnecting old unservisible compressor including electrical wire connection , suction and delivery line from installed location, supply and fix in repair of scroll compressor of 5.5 TR capacity model no HLJ072 as in air/water cooled chilled based split type AC plant/ package type AC including fixing , connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in -charge. Note: Refrigerant gas will be measured and paid saperately. |
| 46 | M & L for disconnecting old unservisible compressor including electrical wire connection , suction and delivery line from installed location, supply and fix in repair of scroll compressor of 5.5TR capacity model no CSB453H8A in air/water cooled chilled based split type AC plant/ package type AC including fixing , connection & out going pipe, pressure testing, welding, brazing connection basing etc all as originally fixed, specified and directed by Engineer-in-charge. Note: Material such as Compressor and Refrigerant gas will be measured and paid saperately. |
| 47 | Disconnecting the electric connection of the defective motor of any make from panel board, dismentling from centrifugal pumping set/ ceiling suspended AHU/floor mounted AHU/ cooling tower, transporting to workshop and dismentling motor, taking out burnt copper winding of motor, cleaning the casing, pump with wire brush, rewinding the motor using PVC insulated copper wire of existing gauge, re-assembling the motor to its original form, after repair of defective parts as its original parts, bringing back to site of work, reconnecting electrical connection , recoupling with centrifugal pumping set/ ceiling suspended AHU/floor mounted AHU/ colling tower for satisfaction running to the satisfactory of Engineer-in-charge for the capacities 7.5 HP to 10 HP of motors. |
| 48 | All as per item no.47 but of capacity 5 HP |
| 49 | All as per item no.47 but of capacity 2 HP to 3 HP |
| 50 | All as per item no.47 but of capacity 1 HP |
| 51 | M & L for descaling of condenser shell and tube using suitable chemical solution and feeding in a cyclic way by high pressure pump for 30 min and cleaning outer part with brush and rod by suitable method including supply and fixing rubber gasket all as directed by Engineer-in-charge. |
| 52 | M & L for descaling of condenser/chiller pipes/hot water pipes using suitable chemical solution and feeding in a cyclic way by high pressure pump suitable no of times for complete cleaning of pipes by suitable method including replacement of rubber gasket all as directed by Engineer-in-charge. |
| 53 | S & F in repair PVC fills (Half / Full) to its original quantity and position of cooling tower modular construction FRP type of capacity 30TR-50TR all as directed by Engineer-in-charge. |
| 54 | S & F in repair of Copper condenser installed in outdoor of 11TR / 12TR (77x45x2) Package/Central type AC plant including connection of suction and delivery line, pressure testing all as directed by Engineer-in-charge. |
| 55 | M & L for cleaning and removal of the dust from Outdoor unit/Air handling unit/ Cooling coil of central/Package Type AC plant of 5.0 to 50.0 TR by washing with water or by suitable method including cleaning of air filter, supply and replacement of damaged wires with copper wire PVC insulated of existing size, tightening of loose wire, nuts, bolts, servicing of condenser motor by oiling, greasing, setting of grills alignment complete including refixing in original position including provision of thermocol for air tightness, testing and commissioning to the entire satisfaction complete all as specified and directed by Engr-In-Charge. |
| 56 | S & F in repair thermister temperature sensor suitable for 22.0 TR/24.0 TR aircooled chiller. Note : Make shall be provided as per existing make and as approved by GE. |
| 57 | M & L for comprehensive maintenance of 2x100 TR (One working and one standby) Air Cooled Chiller plant as per under mentioned detaiils for 09 months period complete all as specified and directed by Engr-In-Charge.(i) Details of equipment/machinery includes for which comprehensive maintenance will be carried out include.(a) 02 Nos. Chiller compressor of 100TR each having model No.LCAX1-03750A, Ser No.CRI00006/CRI00007, Make-Bluestar with all connected equipments of basic refregeration cycle of chiller plant like evaporator/condenser/expansion valve/sensor/control panel etc.Note:- (1) Comprehensive maintenance of air conditioning plant shall be carried out as per manufacturer's standard check list and detailed as under all as directed by Engr-In-Charge.(a) Testing/Checking of compressor for its proper functioning and rectification of defects if any.(b) Testing/Checking of control switch such as pressure cut outs, water flow switch, temperature sensor for proper functioning.(c) Testing/Checking of PCBs, microprocessor, control panel, control boards, transducers of chillers/condensing unit for their correctness and replace if necessary for its proper functioning and rectification of defects if any.(d) Testing/Checking of refregeration pipe line network for leakage and rectification of leakage by brazing.(e) Testing/Checking & servicing of blower fan motor and rectification of defect if any.(f) Testing/Checking of all electrical connection and control wiring tighting of electrical connection and rectification of defect if any complete. Please Enable Macros to View BoQ information |
| 58 | M & L for comprehensive maintenance of 2x100 TR (One working and one standby) Air Cooled Chiller plant as per under mentioned detaiils for 09 months period complete all as specified and directed by Engr-In-Charge.(i) Details of equipment/machinery includes for which comprehensive maintenance will be carried out include.(a) 02 Nos. Chiller compressor of 100TR each having model No.LCAX1-03750A, Ser No.CRI00006/CRI00007, Make-Bluestar with all connected equipments of basic refregeration cycle of chiller plant like evaporator/condenser/expansion valve/sensor/control panel etc.Note:- (1) Comprehensive maintenance of air conditioning plant shall be carried out as per manufacturer's standard check list and detailed as under all as directed by Engr-In-Charge.(a) Testing/Checking of compressor for its proper functioning and rectification of defects if any.(b) Testing/Checking of control switch such as pressure cut outs, water flow switch, temperature sensor for proper functioning.(c) Testing/Checking of PCBs, microprocessor, control panel, control boards, transducers of chillers/condensing unit for their correctness and replace if necessary for its proper functioning and rectification of defects if any.(d) Testing/Checking of refregeration pipe line network for leakage and rectification of leakage by brazing.(e) Testing/Checking & servicing of blower fan motor and rectification of defect if any.(f) Testing/Checking of all electrical connection and control wiring tighting of electrical connection and rectification of defect if any complete. Please Enable Macros to View BoQ information |
