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| 1 | Material & Labour for finding out the leakage with the pressure test of water chiller Plants scroll type capacityup to25 TRx 3 units complete plant ,identifing gas and oil leakage and removing the same andLeak repairing by brazing/flaring andflushing the sysytem by nitrogen gasandpressure testing for leakage and rectifiedand after rectification vacumacation, pressuretesting,andgas charging R-407c for achieve desire pressure and testing complete to the entire satisfaction of complete all as directed and directed by Engineer-in-Charge.NOTE :- Nitrogen Gas Required for leakage test will be included in the quoted rate and refrigerant gas charging requiredshall be measured and paidseparatelyunder respective item only. |
| 2 | Ditto all as per Ser item No 1.00 above but capacityup to 26 TR to 50 TR, complete all as directed and directed by Engineer-in-Charge |
| 3 | Ditto all as per Ser item No 1.00 above but capacityup to 51 TR to 160 TR, complete all as directed and directed by Engineer-in-Charge |
| 4 | Material & Labour for charging of refrigerant R-407c Gas. (Make:- Mafron/ Feron/floron/du point) complete all as directed and directed by Engineer-in-Charge |
| 5 | Material & Labour for charging of refrigerant R-134A Gas. (Make:- Mafron/ Feron/floron/du point) complete all as directed and directed by Engineer-in-Charge |
| 6 | Material & Labour for replacement ofthermostatic expansion valve suitable for water cooled scroll chiller unit cap 25/37/50 TR all as per sample, including brazing at both ends complete all as directed and directed by Engineer-in-Charge. |
| 7 | Material & Labour for replacement of HP/LPswitch suitable for scroll compressor cap up to 12.5 TR complete all as directed and directed by Engineer-in-Charge |
| 8 | Material & Labour for replacement of Drier filter suitable for Package type AC Plant size 5/8\" complete all as directed and directed by Engineer-in-ChargeMake: Catch All Model : C-165 |
| 9 | Material & Labour for replacement of chilled water sensor complete all as directed and directed by Engineer-in-Charge |
| 10 | Supply& fix in replacement of microprocessor based computer controlled PLC make Blue star capacity 13 TR unit make softhard for water cooled scroll chiller unit complete all as directed and directed by Engineer-in-Charge. |
| 11 | Supply & fix in replacement of microprocessor based computer controlled PLC make Blue star capacity 12.5TR PACKAGE TYPE unit make softhard for water cooled scroll chiller unit complete all as directed and directed by Engineer-in-Charge. |
| 12 | Material & Labour for repairs ofcondenser/chiller pumps from 2HPUpto 7.5 HP including dismantling ofPumpof following capacity and segregating to its parts for repairs and maintenance, replacement onlyofshaft bearing, impeller key, shaft sleeve, impeller and grinding / polishing, bend removing etc complete including painting by two coats of synthetic enamel paint reassembling of pump after completion of work & testing complete all as directed and directed by Engineer-in-ChargeNote:-Supply only of bearing and sleeve, impellerwill be measured and paid under relevent item of work. |
| 13 | Supply & fix in replacementof spare parts of pumps sets (To be incorporated under respective item above ) complete all as directed and directed by Engineer-in-Charge :-Shaft bearing as per existing specifications. |
| 14 | Shaft sleeveas per existing specifications. |
| 15 | Impellerwith keyas per existing specifications. |
| 16 | Mechanical Couplings as per existing specifications. |
| 17 | Rubber type coupling as per existing specifications. |
| 18 | Material & Labour for repairing /Disconnecting the electrical and mechanical connection of burnt 1 to 2 HP electrical motors from the site / location, transporting to and from to work shop.Rewinding of electrical motors/ pump motorsby dismantling and removing the burnt cut copper winding wire cleaning the slots of stator with petrol and brushes winding polyster based super enamelledcopper wire of same gauge of original one with proper class of insulation including varnishing and heating the coil and remove air bubbles complete stator / roter after rewinding reassembling all parts including reinstalling connection to original position and testing on full load complete all as directed and directed by Engineer-in-Charge |
| 19 | All as per item No-18 above but capacity 3 to 5 HP complete all as directed and directed by Engineer-in-Charge |
| 20 | All as per item No-18 above but capacity 7.5to 12.5 HP complete all as directed and directed by Engineer-in-Charge |
| 21 | Material & Labour for replacement of Thermostat Honey well 0-30 degree C complete all as directed and directed by Engineer-in-Charge |
| 22 | Material & Labour for disconnecting electrical connections motor located at the top of cooling tower,keep cables at safe custody for reconnection and dismantling and taking out fan blade assembly along with motor mounted on base frame at the top of cooling tower after cutting/dismentalingall nuts, bolts and fixtures from the mounting frame and removing wholeassembly including motor and base frame from the top of cooling tower with the help of T&P for servicing of cooling tower suitable for 100-150 TR capcity including following complete all as directed and directed by Engineer-in-Charge:-(i) Cleaning /scrapping of inner& outer surface of FRP basin, repair of damaged portion if any incuding FRP lining of all surfaces joints to avoid leakage including replacement of all nuts and bolts joining all parts of Basin complete. (ii) servicing coolingtower plant through cleaning re-agent complete pipe line, including servicing of cooling tower motor and fan and make the necessary alignment with motor. (iii) replacement of bearing if any of suitable cap if any after necessory work including gressing and replacement of nut bolts and preventing leakage if any by means of suitable adetives etc all as directed and specified.(iv)taking out PVC fills blocks, cleaning and refixing as per existing location and channel direction if pvc fills vintage then replace with new one measure seprately .(v)servicing of spray header and sprinkler assy complete.(vi) repair of water strainer complete. |
| 23 | Ditto all as per Ser item No 22.00 above but cooling tower suitable for 25- 90 TR capacity complete all as directed and directed by Engineer-in-Charge |
| 24 | supply & fix in replacement of cooling tower sprinkler assembly such as sprinkler, sprinkler pipe, elimentor, tension bar and turn buckle for cooling tower capacity 160/120/100 TR as existing on site make :-MIHIR or equivalent suitable as per existing and complete all as directed and directed by Engineer-in-Charge |
| 25 | supply and fix in replacement of cooling tower sprinkler assembly such as sprinkler, sprinkler pipe, elimentor, tension bar andturn buckle for cooling tower capacity 50 TR/30/22/37.5/12.5TR TRnosal type /sprinklar type as per existing make :-Delta or equivalent suitable as per existing and complete all as directed and directed by Engineer-in-Charge |
| 26 | Supply & fix in replacement of of PN 1.6 butterfly valves size 150 mmduly insulated with companion flanges,nuts,bolts,gaskets etc.as specified . butterfly valves with cast iron body, seat of black nitrile rubber ,nylon coated S.G.iron disc,epoxy powder coated shaft AISI 410 etc.complete all as directed and directed by Engineer-in-Charge. Make Audco/castel/kirloskar |
| 27 | Ditto all as per Ser item No 26.00 above but size 100mm complete all as directed and directed by Engineer-in-Charge. |
| 28 | Ditto all as per Ser item No 26.00 above but size 80mm complete all as directed and directed by Engineer-in-Charge. |
| 29 | Ditto all as per Ser item No 26.00 above but size 65mm complete all as directed and directed by Engineer-in-Charge. |
| 30 | Material & labour for replacement of rotational moulded polyethylene water storage tank (cylinderical vertical with closed top) of cap 5000 ltrs hoisted and fixed in position all as specified in SSR Part-I |
| 31 | Material & Labour for descaling of chiller Capacity 80 TR the condenser by descaling compound / hydrochloric acid by soaking method,disconnecting condensor from the system by taking out nuts, bolts, studs, valves and MS/GI pipe line from both side cover, cleaning each tube with nylon brush,flushing with alkaline solution,connecting back both side cover including replacingleather gasket 4 mm thick for following capacities of condensers suitable for AC Plant installed as indicated below complete all as specified and directed and all as per manufacturers instruction and to the entire satisfaction of complete all as directed and directed by Engineer-in-Charge. |
| 32 | Ditto all as per Ser item No 31.00 above but chiller unit cap 65 TR complete all as directed and directed by Engineer-in-Charge |
| 33 | Ditto all as per Ser item No 31.00 above but chiller unit cap 50 TR complete all as directed and directed by Engineer-in-Charge |
| 34 | Ditto all as per Ser item No 31.00 above but chiller unit cap 25 TR complete all as directed and directed by Engineer-in-Charge |
| 35 | Ditto all as per Ser item No 31.00 above but chiller unit cap upto 12.5 TR complete all as directed and directed by Engineer-in-Charge |
| 36 | Supply & fix in replacement of air filter for AHU, Filter section consists of50 mm thick washable HDPE 90% down 10 micron Pre-Filters, AHU prefilter having HDPE media with aluminium / GI frame & filter as per the existing size of600mmX600mmX50/40 mm mm complete all as directed and directed by Engineer-in-Charge(Make :- Supreme/Athlete or equivalent |
| 37 | Material & Labour for replacement of\" V Belt ofA & B Series any sizesfor AHU \"s as per site requiement complete all as specified and directed |
| 38 | Supply and fix in replacement of water presuure gauge 0-7 kg / cm2 including female stainless steel gauge fittings including ball valve 5/8\", type complete all as directed and directed by Engineer-in-Charge MakeFebig or equivant suitable makes as per appx \"B\" complete all as specified and directed |
| 39 | Supply & fix in replacement ofthermometerto condenser/chiller, inlet or outlet water pipes including addition alteration to pipe line for fixing thermometer range 0-100 degreeF / degree centigrade complete all as directed and directed by Engineer-in-Charge |
| 40 | Material & Labour for replacement of25 mm dia. auto air purge valve for chilled water piping complete all as directed and directed by Engineer-in-Charge. |
| 41 | Material & Labour for replacement of40 mm dia. auto air purge valve for chilled water piping complete all as directed and directed by Engineer-in-Charge |
| 42 | Material & Labour for replacement ofstop valve 15 mm dia complete all as directed and directed by Engineer-in-Charge |
| 43 | Supply & fix in repairs worn out HRC fuses (cylindrical / DIN type / bolted)conforming IS 13703 Part - II with high breaking capacity suitable for existing holders of capacity10 Amps to100 Amps complete all as directed and directed by Engineer-in-Charge. |
| 44 | Supply & fix in repairs worn outfuses (Cylindrical / DIN type / Bolted)conforming IS 13703 Part - II with high breaking capacity suitable for existing holders of 2Amps to 10 Amps complete all as directed and directed by Engineer-in-Charge. |
| 45 | Material & Labour for replacement ofIndicating Light, 240V AC, LED Type Red, Yellow, Blue complete all as directed and directed by Engineer-in-Charge. |
| 46 | Material and Labourforservicing and testingcomplete up to 10 TR to80 TR compressor package type unit with replacement of worn out /unserviceable parts and re fixingthe same after complete servicing with accessories such as nut, bolts, washers etc. including testing, commissioning complete to the entire Satisfaction of complete all as directed and directed by Engineer-in-Charge. Note :- (i)Condensor/Chiller coil cleaning by Basic chemical of approved make with preventing equipment from cleanser and avoidingany hazard to human being from chemical reaction. Testing shall be done for leaktest, vaccum test, insulation, HV, wiring and performance test with complete test report with actual reading and read standerd parameter reading duly signed by HVAC maint Engineer/Tech of reputed firm. \". |
| 47 | Material & Labour for replacement of ON/OFF push button complete all as directed and directed by Engineer-in-Charge. |
| 48 | Material & Labour for replacement of repair of thermal Relay MNX 32A 3-6 Amp complete all as directed and directed by Engineer-in-Charge. |
| 49 | Material & Labour for replacement of thermal Relay MNX 32A 6-10 Amp complete all as directed and directed by Engineer-in-Charge. |
| 50 | Material & Labour for replacement of thermal Relay MNX 32A 10-16 Amp complete all as directed and directed by Engineer-in-Charge. |
| 51 | Material & Labour for replacement of MNX -A1 size contactor complete all as directed and directed by Engineer-in-Charge. |
| 52 | Material & Labour for replacement of MNX -A2 size contactor complete all as directed and directed by Engineer-in-Charge. |
| 53 | Material & Labour for replacement of MNX 32A contactor with NO/NC switchcomplete all as directed and directed by Engineer-in-Charge. |
| 54 | Material & Labour for replacement of MNX 18A contactor with NO/NC switchcomplete all as directed and directed by Engineer-in-Charge. |
| 55 | Material & Labour for replacement of MNX 12A contactor with NO/NC switchcomplete all as directed and directed by Engineer-in-Charge. |
| 56 | Material & Labour for replacement of Timer GIC star/delta complete all as directed and directed by Engineer-in-Charge. |
| 57 | Material & Labour for replacement of connector for suitable to chillerpanel complete all as directed and directed by Engineer-in-Charge. |
| 58 | Supply and Fixing in replacement of MCCB 400 Amp 4Pole 36 KA thermal megnatic complete all as directed and directed by Engineer-in-Charge. |
| 59 | Supply and Fixing in replacement of MCCB 250 Amp 4 Pole 36 KA thermal megnatic typecomplete all as directed and directed by Engineer-in-Charge. |
| 60 | Supply and Fixing in replacement of MCCB 200 Amp 4 Pole 36 KA thermal megnatic typecomplete all as directed and directed by Engineer-in-Charge. |
| 61 | Supply and Fixing in replacement of MCCB 160 Amp 4 Pole 36 KA thermal megnatic typecomplete all as directed and directed by Engineer-in-Charge. |
| 62 | Supply and Fixing in replacement of MCCB 100 Amp 4 Pole 16 KA thermal megnatictypecomplete all as directed and directed by Engineer-in-Charge. |
| 63 | Supply and Fixing in replacement of MCB TP 25 to C63 Amp415 Volt10 KA complete all as directed and directed by Engineer-in-Charge. |
| 64 | Supply and Fixing in replacement of MCB TP C40/32 Amp 415 Volt10 KA complete all as directed and directed by Engineer-in-Charge. |
| 65 | Material & Labour for replacement of Al Fan blade for out door Fan motor assembly suitable for ductable AC 5.5/8.5 ton capacitycomplete all as directed and directed by Engineer-in-Charge. Make - Hitachi/Danfoss/Tecumesh |
| 66 | Material & Labour for replacement of chilled water sensor for screw typr compressor complete all as directed and directed by Engineer-in-Charge. |
| 67 | Material & Labour for replacement ofPCB control card set complete suitable for CASSETE AC of any capacity 4.0 TRrequirement complete and testing the AC after the replacement of PCB complete all as directed and directed by Engineer-in-Charge. . |
| 68 | Material & Labour for taking out unserviceable heating element of dehumidifier of models as existing and replacing the same with new complete to the entire satisfaction of complete all as directed and directed by Engineer-in-Charge. |
| 69 | Material & Labour for water jet servicing of cassete/fan coil unit type AC \"s cap 1.5/2/4 TR complete indoorunit from existing location for servicing inner and outer filter complete with T&P and other accessories complete all as directed and directed by Engineer-in-Charge. |
| 70 | Supply and fix thermometer humidity meter clock with sensor cable Temperature and Humidity Functions: With temperature range from -10 degC to +50 degC and humidity 10 % sim 99 % RH, temperature and humidity readings show complete all as directed and directed by Engineer-in-Charge. |
| 71 | Supply & fix in replacement of humidistat H6000to control humidity range 15 to 80 % RH complete all as directed and directed by Engineer-in-Charge.. |
| 72 | Painting of AC plant complete equipments (MS pipes ,cooling tower,chiller unit,pumps and motors ) with proper color code,removal of rust and old paint ,and painting of SM /MES no of machines complete all as directed and directed by Engineer-in-Charge. |
| 73 | Supplying and laying synthetic rubber insulated mats 2 mm thick for voltage upto 3.3 kv for electrical purpose as per IS 15652-2006, (superseding IS 5424) suitable for electrical shock safety of sizes 2m x 1m. complete all as directed and directed by Engineer-in-Charge. |
| 74 | Supply and fixof cooling tower PVC honey comb fillsin colums of size 600mm x 300mm x 150mm size and min wt 600 gram of capacity 15 TR to 150 TR complete all as directed and directed by Engineer-in-Charge.Make : Kool Drop / MIHIR / ADVANCE / HIMGIRI per existing specification and requirement |
| 75 | Supply and fix of multifunction meter voltage, ampere, power,power factor measureable accuracy class 1 for 3 phase panel including setting the parameter with CT complete all as directed and directed by Engineer-in-Charge. . |
| 76 | Material & Labour for in replacement for duct insulation highly flexible closed cell thermal insulation of 19mm thickness of elastomeric foam based on synthetic rubber laminated with 12 micron aluminium foil fencing with reinforced glass scrim and addehessive rubber coating class BS 476 complete all as directed and directed by Engineer-in-Charge. . |
| 77 | Material & Labour for repair for humidifier including cleaning of tank ,replacement of heater of 2KW ,painting of tank with corrosion less paint ,rewiring of electrical panel complete all as directed and directed by Engineer-in-Charge. . |
| 78 | Material & Labour for in repair of MS Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 65MM with FRP insulation complete all as directed and directed by Engineer-in-Charge. . |
| 79 | Material & Labour for in repair of MS Pipes heavy grade with all fittings laid in floors or fixed to walls and ceilings etc of sizes 80MM with FRP insulation complete all as directed and directed by Engineer-in-Charge. . |
| 80 | Supply and fix in repair Y staineer filter as per existing size and complete all as directed and directed by Engineer-in-Charge. . |
| 81 | Material & Labour for replacement of electrical strip heater ,finned type ,capacity 2 kwconsisting of stainess steel sheathing having heatresistent chrome -nickel 80/20 element protectedunder best insulation to avoid the leakage of current and with screwed type terminal at one end, 240 volts, AC, 50Hz ,single phase complete all as directed and directed by Engineer-in-Charge. . |
| 82 | MMaterial & Labour for replacement of Water flow switch for ac plant as directed and specified.Model -WFS -6000 complete all as directed and directed by Engineer-in-Charge. Make -honeywell |
| 83 | Material and Labour for cleaning, servicing of 160 TR AC Plant cooling towerwithcleaning agentcomplete pipe lines, and FRP tank, greasing, servicing of cooling tower, motor and fan & make the necessary alignment Note :- Condensor/Chiller coil cleaning by Basic chemical of approved make with preventing equipment from cleanser and avoidingany hazard to human being from chemical reaction complete all as directed and directed by Engineer-in-Charge. |
| 84 | All as per item No 83 above but capacity 100 TR AC Plant complete all as directed and directed by Engineer-in-Charge.. |
| 85 | All as per item No 83 above but capacity50 TR AC Plant complete all as directed and directed by Engineer-in-Charge.. |
| 86 | Material and Labourfor repairing/servicing / cleaning complete of Air Handiling Unit of capacity 160 TR, complete with replacement of worn out /unserviceable parts and rectify the leakages and reassembling the same after complete repair/leakages with accessories as nust, bolts, washers etc installation on existing foundation coupling with existing electrical motor with proper alignment including testing, commissioning complete to the entire satisfaction of complete all as directed and directed by Engineer-in-Charge. |
| 87 | All as per item No. 86 above but capacity of 60 T0 100 TR AC PLANT complete all as directed and directed by Engineer-in-Charge.. |
| 88 | All as per item No. 86 above but capacity of 10 TO 50 TR AC PLANT complete all as directed and directed by Engineer-in-Charge.. |
| 89 | Material and labour for replacement unserviceable ball bearing of motor ofCooling Tower of capacity of 25/30 TR including all necessary lathe works as required and greasingetc complete all as directed and directed by Engineer-in-Charge. |
| 90 | Labour only for attending complaints of any type of fault of central ac plant , package typeac plant,cassette type ac ,chiller unit, AHU,Cooling towerand any type of fault in condenser /cooling tower motors of any HP andits allied electrical repairs at technical area ,domestic area, salawas ac plant,kailana ac plant of AF station Jodhpur carrying out necessary repairs at site by replacing unserviceable sparesunsecrewing from position, complete all as directed and directed by Engineer-in-Charge. Note : Necessary spare parts required to repair at site shall be measured and paid separately under relavant items.Contractor shall arrange necessary transportaion to attend the fault by ref mechanic to bring the taken down ceiling/exhaust fans for repair/replacement. |
