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| 1 | Material and labour for preventive and comprehensive maintenance of central AC chillerPlant of capacity 3x180 TR semihermatic screw chillers type Model – LCWX2-066D through the OEM of M/S Blue Star or authorizeddealer of M/S Blue Star (As per MOU) for following plants and equipments by Checking the functioning of Chiller unit/Air Handling unit/Pumps/Cooling tower/Controls and all such equipment covered installed, Descaling of condensers/chemical cleaning of evaporator coils/replacement of pre filters based as per requirement and Replenishing refrigerant gas R134a and compressor oil in the system as per requirement respectively, servicing/replacing and descaling of chiller plant any type of spare parts as and when required related to compressors, thermostat, cut outs, micro processor unit control modules of the plant, control boards, transducers of packaged unit,chillers/condensing unit semihermatic screw compressors, evaporators, expansion valves, water cooled condensers, oil cooler, oil pipings, oil filters, refrigerant pipings, refrigerant filters, solenoid and automatic control valves, AHU Control panel cleaning and washing existing qty etc for under mentioned models of Make - Blue Star, complete with the following all as specified and directed : - [a] WC R134a DX Semihermatic screw chillers Model LCWX2-066D – 3 x 180 TR capacity includingthe operations specified in Annexure 1. |
| 2 | Material and labour for preventive and comprehensive maintenance of Air cooled scroll chillerPlant of capacity 3x80 TR with multiple hermatic scroll compressors type Model – XAC2YS-080A through the OEM of M/S Blue Star or authorized service dealer of M/S Blue Star (As per MOU) for following plants and equipments by Checking the functioning of Chiller unit/Air Handling unit/Pumps/air cooled condensor with fans/Controls and all such equipment covered installed, repair/replacement of hermatic scroll compressor, fan motors, Descaling of condensers/chemical cleaning of evaporator coils/replacement of pre filters based as per requirement and Replenishing refrigerant gas R22 and compressor oil in the system as per requirement respectively, servicing/replacing and descaling of chiller plant any type of spare parts as and when required related to compressors, temperatue control sensors, pressure gauges,thermostat, cut outs, micro processor unit control modules of the plant, control boards, transducers of packaged unit,chillers/condensing unit semihermatic screw compressors, evaporators, expansion valves, water cooled condensers, oil cooler, oil pipings, oil filters, refrigerant pipings, refrigerant filters, solenoid and automatic control valves, AHU Control panel cleaning and washing existing qty etc for under mentioned models of Make - Blue Star, complete with the following all as specified and directed : - [a] WC R22 multiple hermatic scroll compressors, air cooled scroll chillers Model – XAC2YS-080A – 3 x 80 TR capacity includingthe operations specified in Annexure 1. |
| 3 | Material and labour for preventive maintenance /cleaning of cooling tower = 03Nos (Make MIHIR) of capacity 180 TR fitted with CT fan motor of capacity 5.5KW/7.5HP, bottom tub shall be cleaned thoroughly by necessary cleaning agent including checking of serviceability of CT fan tightness and bearing smoothness,fan blade tightness, correctness of alignment of circular type sprinkler branch line and ensuring periodical cleaning / propersupply of water from make up tank 30000 litre capacity all as directed by Engr-in-charge. Note : (i) Cleaning /servicing activities to be carried out once in a month interval by a qualified technician/helper.(ii) Any type of T&P and cleaning agent such as detergent,wire brushetc required shallbe arranged by the contractor and will be included in the quoted rate. |
| 4 | Supply and fixing in repair compressor 20TR capacity including all accessories at Akash air cooled scrolled AC Plant and deposit the UNSV compressor to AGE E/M store complete all as specified and directed. Make: Denfosschillar, Model No XAC2YS/08DA Compressor model SY300A4PBE |
| 5 | Material and labour for servicing /cleaning of prefilter/fine filter pads completely by removing fromAHU units ( CSUs) and making dust free by air pressure /watering, drying and refixingat positionincluding checking of serviceability of dehumidifier pumpset 0.5 HP of capacity and blower motor 1.5 HP of capacity including fan belt tightness /serviceability of blower motor once in two months intervalall as directed by Engineer-in -charge in the following locations:(a) Building No. B1=31 AHUs(b) Building No. B2= 25 AHUs(c) Building No. B3 = 16 AHUs |
| 6 | Material and labour servicing /cleaning of prefilter/fine filter pads completely by removing fromAHU units ( Floor mounted ) and making dust free by air pressure /watering, drying and refixingat positionincluding checking of serviceability of dehumidifier pumpset2HP of capacity and blower motor 7.5 HP of capacity including fan belt tightness /serviceability of blower motor once in two months intervalall as directed by Engineer-in- charge in the following locations:(a) Building No. B4=06AHUs(b) Building No. B5 = 02AHUs |
| 7 | Servicing and maintenance of Rapid cool of capacity 90 KW Hot water generator (total- 3 Nos) completeby opening the existing assembly and draining out complete water, cleaning the container, checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and as directed. |
| 8 | Servicing and maintenance of Rapid cool of capacity 45 KW Hot water generator (total - 4 Nos) completeby opening the existing assembly and draining out complete water, cleaning the container, checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and as directed. |
| 9 | Supply and fix in repair immersion type water heater assembly of capacity 15 KW suitable for Emrald make hot water generator complete all as per existing model and make complete all as specified and directed. |
| 10 | Supply and fix in repair immersion type water heater assembly of capacity 25 KW suitable for Emrald make hot water generator complete all as per existing model and make complete all as specified and directed. |
| 11 | Supply and fixing as in repair pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 610x610x50mm and efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc |
| 12 | Supply and fixing as in repair pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 610mmx305mmx50mmand efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc |
| 13 | Supply and fixing as in repair pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 305mmx305mmx50mmand efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc |
| 14 | Supply and fixing as in repair pre filters type EU4/G4 suitable for air handling unit, box type with aluminium extruded section frame and body of size 500mmx500mmx50mmand efficiency 90% down to 10 micron particle size complete all as specified and directed. Make – Thermodyne/Purolator/ Athlete etc |
| 15 | Material and labour for disconnecting, taking downmechanically and electrically unserviceable blowerfan motor/ hot water pump for 1.5 KW/ 2 HP capacity from the AHU system, shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing sizeand make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all specified and directed. |
| 16 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 10HP capacityfor chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing sizeand make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. |
| 17 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 25HP capacityfor chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing sizeand make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. |
| 18 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 20 HP capacityfor chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing sizeand make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. |
| 19 | Material and labour disconnecting and taking down mechanically and electrically unserviceable primary water pump motor 7.5 HP capacityfor chiller unit, 1430 RPM and shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size, varnishing and drying complete, reassembling, replacing the ball bearings as per existing sizeand make and transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. |
| 20 | Taking out the defective dehumidification pump set alongwith motor of capacity 0.50 HP 230 volts, SP, 2780 RPM from the AHU ( CSU Type)by disconnecting electrically and mechanically, shifting to civil workshop,dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing and drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller as per existing specification, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as specified and directed. |
| 21 | Taking out the defective dehumidification pump set alongwith motor of capacity 1 HP, 230 volts, SP, 2780 RPM from the AHU ( CSU Type)by disconnecting electrically and mechanically, shifting to civil workshop,dismantling the same to remove burnt out windings and defective parts, rewinding the motor with super enemelled copper winding wire incl all insulating materials all as per existing, varnishing and drying etc complete and replacing the bearings/bushes as per existing size, replacing the pump impeller as per existing specification, reassembling the same, shifting to original site, reconnecting electrically and mechanically and testing for proper working complete all as specified and directed. |
| 22 | Supply and fixing as in repair MCCB 100 Amps FP30 KA 415 volts and making all connections complete all as specified and directed. |
| 23 | Supply and fixing as in repair MCCB 80 Amps FP30 KA 415 volts and making all connections complete all as specified and directed. |
| 24 | Supply and fixing as in repair MCCB 63 Amps FP30 KA 415 volts and making all connections complete all as specified and directed. |
| 25 | Supply and fixingin repair Single phase preventor VSP D-1 complete all as specified and directed. |
| 26 | Supply and fixingin repair V Belt Size A-23 complete all as specified and directed. |
| 27 | Supply and fixing in repair power contactor type MNX 25, 3 phase 415 volts, with coil voltage 220 volts complete all as specified and directed. |
| 28 | Supply and fixing in repair power contactor type MNX 18, 3 phase 415 volts, with coil voltage 220 volts (NO+NC) complete all as specified and directed. |
| 29 | Supply and fixing in repairpower contactor type MNX 12, 3 phase 415 volts, with coil voltage 220 volts (NO+NC) complete all as specified and directed. |
| 30 | Supply and fixing in repair power contactor type MNX 9 , 3 phase 415 volts, with coil voltage 220 volts (NO+NC) complete all as specified and directed. |
| 31 | Supply and fixing in repair Over load relay Typ MN-2 range1.4Amp to 2.3 Amp complete all as specified and directed. |
| 32 | Supply and fixing in repair Over load relay Typ MN-2 range 2.0Amp to 3.3 Amp complete all as specified and directed. |
| 33 | Supply and fixing in repair Over load relay Typ MN-2 range 6Amp to 10Amp complete all as specified and directed. |
| 34 | Supply and fixing in repair Over load relay Type MN-5 range 66 Amp to 110 Ampcomplete all as specified and directed. |
| 35 | Supply and fixing in repair Over load relay Typ MN-2 range 9 Amp to 15 Amp ccomplete all as specified and directed. |
| 36 | Supply and fixing in repair Over load relay Typ MN-2 range 3 Amp to 5 Amp complete all as specified and directed. |
| 37 | Supply and fixing as in repair Pressure gauge (0-150PSI) round shape complete all as specified and directed. |
| 38 | Supply and fixing as in repair Water Temprature Thermometer Round type 100 mm dia, 0-60 Degree centigrade complete all as specified and directed. |
| 39 | Supply and fixing as in repair Water flow switch model WFS6000 complete all as specified and directed. |
| 40 | Supply and fixing in repair Digital step controller display complete set for hot water genertaor 45 KW (Model: RC-45, Make: Rapid cool) complete all as specified and directed. |
| 41 | Supply and fixingin repair Digital step controller display complete set for hot water genertaor 90 KW (Model: RC-90, Make: Rapid cool) complete all as specified and directed. |
| 42 | Supply and fixingin repair 3 Phase Digital Voltmeter with accuracy class 1.0 complete all as specified and directed. |
| 43 | Supply and fixing in repair 3 Phase Digital Ammeter with accuracy class 1.0 complete all as specified and directed. |
| 44 | Supply and Fixing in repair CI butterfly valve PN 1.6 size of dia 200 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar) |
| 45 | Supply and Fixing in repair CI butterfly valve PN 1.6 size of dia150 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar) |
| 46 | Supply and Fixing in repair CI butterfly valve PN 1.6 size of dia100 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar) |
| 47 | Supply and Fixing in repair CI butterfly valve PN 1.6 size of dia 65 mm complete all as specified and directed. (Make: Advance/L&T/Kirloskar) |
| 48 | Supply and fixing in repair 25 mm dia gate valve complete all as specified and directed. |
| 49 | Supply and fixing in repair MCB TPN 63 Amps, C curve complete all as specified and directed. |
| 50 | Supply and fixing in repairMCB TP 6-32 Amps, C curve complete all as specified and directed. |
| 51 | Supply and fixing in repairMCB TPN 6-32 Amps, C curve complete all as specified and directed. |
| 52 | Supply and fixing in repairMCB SP 6-32 Amps, C curve complete all as specified and directed. |
| 53 | Supply and fixing in repairMCB SP 63 Amps, C curve complete all as specified and directed. . |
| 54 | Material and labour repair to internal wiring/ burnt out wiring of LT panel and supply and rewiring with suitable size single core PVC insulated, unsheathed multi stranded 1100 volts grade copper conductor cable of required sizesfrom bus bar to outgoing feeders/ starters properly lugged at end terminals , cleaning of panel board , tightening of all connections removing old burnt lugsetc complete all as specified and directed. |
| 55 | Supply and fixing Pump set Rocker assy of any size complete all as specified and directed. |
| 56 | Supply and fixing Pump set coupling assy of any size ccomplete all as specified and directed. |
| 57 | Supply and fixing in repairAnaloguetype 3 phase ammeter 0-100A rating flush mounting of size 96mm x 96mm complete all as specified and directed. |
| 58 | Supply and fixing in repair Analogue type voltmeter 0-500 V, 96mm x 96mm complete all as specified and directed. |
| 59 | Supply and fixing in repairLED indicator lamp RYB complete all as specified and directed. |
| 60 | Supply and fixingstrip heater of cap 25 KW including removal of existing unserviceable heater complete all as specified and directed.Make Dasspass or equivalent |
| 61 | Servicing and maintenance of Rapid cool cap 175 KW Hot water generator (total- 2 Nos) completeby opening the existing assy and draining out complete water cleaning the container checking of serviceability of heating element, pressure gauge etc. and reassembling the same and testing complete all as specified and directed. |
| 62 | Supply and fixing as in repair 15 KW 20 HP 3 phase variable frequency drive complete all as specified as directed. |
| 63 | Supply and fixing rotary actuator for ball valve, having torque 5 Nm, angular rotaton 90 degree, position time 150 second, IP 54 degree of protection operation AC 24 V, DC 24 V operating voltage and (-32 degree to 55 degree) centigrade complete all as specificed and directed. |
| 64 | Disconnecting mechanically and electrically cooling tower fan motor of capacity 10.0 HP/7.5 Kw, 720 RPM, 415 volts, 3 phase, AC induction motor from the system, shifting to civil workshop, dismantling the electric motor and removing burnt out windings, cleaning the slots, rewinding with super enemelled copper winding wire as per existing gauge and size varnishing and drying complete, reassembling, replacing the ball bearings as per existing size and make, transporting to site and re-fixing at original position, connecting electrically and mechanically, testing for satisfactory working complete all as specified and directed. |
| 65 | Supply and fixing in repair wire mesh 8 sqm for cooling tower capacity 180 TR at Brahmos AC plant complete all as specified and directed. |
| 66 | Supply and fixing as in repair Microprocess controller with PCB board at Akash AC plant complete all as specified as directed. |
| 67 | M& L for preparation of surface of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red-oxide primer complete. |
