|
| 1 | Leak testing of the AC plants of capacity 5.5 to 8.75 TR with nitrogen (N2) pressure after evacuating of the existing gas from the system into empty cylinder by separating the entire system, like compressors, evaporator, condensers, cooling coil and refrigerant lines and rectifying the leakage including cutting welding/ brazing etc to arrest the leakageand replacing of \"O\" ring, washers, gaskets etc flushing out the Nitrogen and vaccumising, recharging the taken out refrigerant gas including testing complete all specified and as directed by Engineer-in-Charge. |
| 2 | All as per Srl item No. 1.00 here-in-before but of capacity 10 TR Central AC plant. |
| 3 | All as per Srl item No. 1.00 here-in-before but of capacity 17 TRAC plant. |
| 4 | All as per Srl item No. 1.00 here-in-before but of capacity25 to 30 TR AC plant. |
| 5 | All as per Srl item No. 1.00 here-in-before but of capacity 52 to63 TRAC plant.Note :- One condenser/ Chiller unit shall be measured as one job for the purpose of payment. |
| 6 | Supply only refrigerant gas R-22 complete all as directed. |
| 7 | Supply only refrigerant gasR-407c complete all as directed. |
| 8 | Supply only refrigerant gasR-410 complete all as directed. |
| 9 | Supply only refrigerant gasR-134a complete all as directed. |
| 10 | Descaling of one condenser unit of AC plants of capacity 52 to 63 TR central AC plant any make/type with and including descaling compound DC-96 by using Spiral brushing machine circulation with magnetic pump with Impeller as required to remove complete scales from all copper tubes tillthe desired pressure is achieved including renewingof gaskets, nuts, bolts and washers Inlet & Outlet after completion of descaling process a soft water is fully circulate in the entire plant to wave off the impact of desacler/compound complete, and testing all as specified and directed by Engineer-in-Charge.Note: (i) Descaling Compound and Spiral Brushing Equipment are deemed to be included in quoted rate. (ii) Descaling pump/spiral brushing equipment produced by contractor are deemed to be included in quoted rate. (iii) AllCondenser unitof plant shall be measured as one job for the purpose of payment. |
| 11 | All as per Srl item No. 10.00 here-in-before but of capacity25 to 30 TR Central AC plant. |
| 12 | All as per Srl item No. 10.00 here-in-before but of capacity10 to 17 TR central AC plant at Alignment metrology centre creep lab. |
| 13 | All as per Srl item No. 10.00 here-in-before but of capacity5.5 to 8.5 TR Central AC plant. |
| 14 | Taking out carefully chiller electronic programmable logic control board of any capacity/ make of the chiller unit after disconnecting all connection and taking the PLCB to the auth OEM service centre, if necessary or repairing at site and testing the PLCB, replacing the defective component of PLCB and testing the functioning of software and updating the software and code, if necessary and refixing the same to its original position making all connections, testing all parameter like the chillers loading, unloading suction/ head pressure,all temperature logs butof capacity 5.5 to 17 TRAC plants complete to the entire satisfaction of Engineer-in-Charge. |
| 15 | All as per Srl item No. 14.00 here-in-before but of capacity 25 to 63 TRAC plants. |
| 16 | Removing the unserviceable V-Belts from the system and supply & fixing of new V-Belts of ISI marked of sizesA-32 / A-39 / A-42/A-29/ or as per site requirenment and testing complete all as specified and directed. |
| 17 | All as per Srl item No. 16.00 here-in-before but of sizes B-81 / B-90 / B-92/ /B-68/B-63/B-93/B-88 or as per site requirenment/OEM. |
| 18 | All as per Srl item No. 16.00 here-in-before but of sizes B-106/B-108/B-124/B-122/B-125/B-117 or as per site requirenment/OEM. |
| 19 | All as per Srl item No. 16.00 here-in-before but of sizes C-110/C-90/C-108 or as per site requirenment/OEM. |
| 20 | Drainingout old compressor oil lubricants, supply and filling new refrigeration compressor oil of flash point COC 210 Degree Celsius Min. suitable for compressors working on refigerant R-22/R-407C/R-134A confirming IS 13256: 1992 or as per site requirement/OEM complete all as specified and directed by Engr-in-charge. |
| 21 | Dismounting the centrifugal/ mono block pumps of capacity upto 7.5 HP and shifting the pump to the workshop and replacing the damaged parts like impellers (ss) both the bearings, bushes /water seals and necessary spares with new onewith and including any lathe work and re-fixing to its original position for testing to the entire satisfaction of the Engr-in-Charge Note : The old unserviceable worn out parts should be displayed to Engr-in-Charge for testing the genuiness of repairs. |
| 22 | All as per Srl item No. 21.00 as above but of capacity 12.5 HP to 15 HP. |
| 23 | Supply and fixing of PVC fins suitable to make of cooling tower MIHIR as required at site including nuts & bolts complete all as specified and directed. |
| 24 | Disconnecting and taking out the existing old unserviceable water sensors and supply & fix new water sensor new anti freeze/ ambient air sensor of scroll compressor chillers of any capacity complete all as specified and testing as directed. Make: As per OEM |
| 25 | Cleaning of the Evaporator coils/cooling tower finswithacid/ desacling compound by force feed method to remove the unwanted dust particles formed on the coils/fins andcleaning of thedust particles cleaning of the filler, of any capacity make /model and after completion of descaling process completed the circulation of soft must be done untill the impact of desaclar will be remove from the evaporative coil ad cooling tower upto the entire safisfaction of Engr-in-charge. |
| 26 | Servicing, greasing, overhauling of AHU blower motor of any capacity, checking the pulleys, base frame, cleaning by opening covers and replacing the bearings pulleys as per the existing model, lubricating all mechanical parts with synthetic grease and reassembling all parts, aligning of the pulley to its original position complete to the entire satisfaction of Engr-in Charge. |
| 27 | Supply and fixinf ofPVC spray nozzles/existing type nozzles of any dia flower type, (PVC pipe/ exitingmaterial pipe, bend, nipple as required sizes)suitable from 5.5 to63TR TR capacitycooling tower including removing the unserviceable spray nozzles from site complete all as specified and directed by the Engr-in-Charge.Make - As per OEM. |
| 28 | Removing the existing unserviceable oil pressure pump from the compressor, supply and fixing of new oil pressure pump of type as per the existing model/ make as per at site requirement and including replacing the valve plate gasket-3 No\"s or flanges, nuts bolts, complete all as specified and directed. |
| 29 | Disconnecting and removing the burnt out monoblock pumping sets of capacity 5 HP to 7.5 HP from the existing plants, of central/ package type AC plants, rewinding the same with supper enamelled copper conductor with same existing gauge and reconnecting the same with electrical connections and testing complete all as specified. |
| 30 | All as per Srl item No. 29.00 as above but of capacity 12 HP to 15 HP. |
| 31 | Disconnecting and taking outthe repairablecentrifugal pumping setsfrom the existing plants of upto 15 HPcapacities ofcentral AC plants, replace the impeller, bearing, bush gasket sets, nut & bolts etc. of the same pumping sets including re-installation the same plants, reconnecting the same with electrical connections and testing complete all as specified and directed by Engineer-in-Charge. |
| 32 | Disconnecting and removing the unserviceable solenoid valve assembly and supply and fixing the new solenoid assembly of MOP275 PSI, SWP 300PSI or as per site and reconnect the electrically and testing complete all as specified and directed. |
| 33 | Taking out unserviceable water pressure cutout and supply and fixing of new water pressure cutout IPS 70 complete all as specified and directed. |
| 34 | Taking out old unserviceable Pre filter and supply and fixing of Air pre filters suitable for HVAC Air conditioning system AHU’s as per norms made with galvanised steel frame aluminium separators with non woven synthetic filter media of 20 micron as per existing size and shape including taking down old unserviceable Air pre filters completed all as specified and directed. |
| 35 | Material and labour for taking out the damaged insulation portion of existing outdoor duct, cleaning the duct, applying two coats of CPRX compound to cleaned portion of duct, applying one coat of bitumen paint, fixing of 50mm thick glass wool of 48 Kg density to the duct and sealing it with hessian cloth and 15 mm thick chicken wire mesh and 15mm thick plaster with cement mortor CM 1:4 to the duct and applying two coats of white wash and two coats of snow cem of existing color and site clearance of old debris and making good complete all as specified and directed. |
| 36 | Material and labour for taking out the damaged insulation portion of existing refrigerant line/chilled water pipe line of any size and cleaning the pipe and insulation with thermocole pipe section TF quality wrapped around pipe and fixing with GI wire mesh, with suitable aluminium cladding and site clearance of old debris complete all as specified and directed. |
| 37 | Material and labour for painting the interior and exterior parts of cooling towers with epoxy seal paint as per the manufactures specifications including preparing the surfaces of cooling towers after removing all the PVC fill, nozzles, ID fan and cleaning the water collecting tray for algae free surfaces using necessary detergent chemicals complete sealing the leakage on the body if any while apply the epoxy sealing paint complete to the entire satisfaction of Engr-in-Charge. |
| 38 | Removing the existing unserviceable fan blade assembly with hub from cooling tower and supply and fix new fan blade assembly with hub including clamp and fixing arrangement suitable for 11 to30TR capacity of exisiting make cooling tower complete all as specified and directed. |
| 39 | All as per Srl Item No. 38 but of 52 to63 TR capacity cooling tower of make : As per the existing make & model complete all as specified and directed . |
| 40 | Supply and fixing in replacement of MCCB 3 Pole, 415 V, fixed type, 400 Amps with breaking capacity 36 KA , Icu=100% Ics, thermal magnetic, adjustable over load and short circuit ratings including spreaders links complete all as specified and directed. |
| 41 | Supply and fixing in replacement of MCCB 4 Pole, 415 V, fixed type, 200 Amps with breaking capacity 36KA, Icu=100% Ics, thermal magnetic, adjustable over load and short circuit ratings including spreaders links complete all as specified and directed. |
| 42 | Supply and fixing in replacement of MCCB 4 Pole, 415 V, fixed type, 250 Amps with breaking capacity 36KA complete all as specified and directed. |
| 43 | Suppluy and fixing in replacement of strip heater of capacity 3KW with ISI marked including all electrical connection with any other work required to make the water heater fully functional, complete all as specified and directed by Engr-in-charge. |
| 44 | Material and labour for fabricating the base channel (ISI marked) frame work for the centrifigual monoblock pumps as per existing frame sizes thickness smooth and fixing to the PCC foundation using necessary bolts & nuts as required at site complete all as specified and directed. |
| 45 | Material and labour for preparation of Base frame of any size and applying one coat of red oxide primer and two coats of black color anti-corrosive paint complete all as specified and directed. |
| 46 | Supply and replacement of LP/HP cut out MP-15 of existing makeor as per site requirement complete all as specified and directed by Engineer-in-Charge. |
| 47 | Supply and replacement ofOil pressure cut out MP-55 of existing makeor as per site requirement complete all as specified and directed by Engineer-in-Charge. |
| 48 | Supply and replacement ofContactors ML-1.5 AC-3 type of existing make or as per site requirement complete all as specified and directed by Engineer-in-Charge. |
| 49 | Supply and replacement of Contactors ML-1 AC-3 type of existing make or as per site requirement complete all as specified and directed by Engineer-in-Charge. |
| 50 | Supply and replacement of Contactors TC 1 D 5011 AC-3 type complete all as specified and directed by Engineer-in-Charge. |
| 51 | Supply and replacement of Three Pole contactor MN -16 complete all as specified and directed by Engineer-in-Charge. |
| 52 | Supply and replacement ofThree Pole contactor MN -25 complete all as specified and directed by Engineer-in-Charge. |
| 53 | Supply and replacement ofSingle phase preventor suitable for 415V, AC, 50 Hz complete all as specified and directed by Engineer-in-Charge. |
| 54 | Supply and replacement of HRC fuse up to 50 amp with fuse holder of existing make or as per site requirement complete all as specified and directed by Engineer-in-Charge. |
| 55 | Supply and replacement of Thermal over load relay range 25 to 50 Amps suitable for MN type contactor omplete all as specified and directed by Engineer-in-Charge. |
| 56 | Supply and replacement of Thermal over load relay range 9-25 Amps suitable for MN type contactor complete all as specified and directed by Engineer-in-Charge. |
| 57 | Removing the existing unserviceable liquid line drier filter and supply and fixing of new liquid line drier filter for use with CFC/HCFC/HFC/R-22/R-134a/R-407c complete and key suitable for AC pants up to 17 TR AC plants complete all as specified and directed. |
| 58 | Removing the existing unserviceable liquid line drier filter and supply and fixing of new liquid line drier filter for use with CFC/HCFC/HFC/R-22/R-134a/R-407c complete and key suitable for AC pants 18 to 63 TR AC plants complete all as specified and directed. |
| 59 | Taking out the unserviceable scroll/ reciprocating compressor of capacity 5.5 TR to 8 TR from the existing position and supply and fixing of new scroll/ reciprocating compressor including initial filling up refrigerant gas as per manufacturer recommendation to the required pressure and reconnecting of all connected system complete all as specified and directed by the Engr-in-Charge. |
| 60 | Material and labour in replacement of scroll type compressor unit suitable for 8.5 to 12 TR package type plant, compatiable to R-22/R-134a refrigerent gas, thermally protected, Max system test pressure low/high side: 25 bar(g)/31.9 bar (g), Maximum differential test pressure : 28 bar, 3 phase, with working voltage of 460-400V+10%, 50 Hz, full laod amp 35A, nomial flow rate : 43.4 m3h, RPM : 2900 tr/Min complete with all necessary fittings, including dismantling existing unserviceable compressor and seperate from existing refrigerant & electrical line, including brazing, leak testing, cable connections with lugs complete all as specified and directed by the Engr-in-Charge. |
| 61 | Suppluand fixing in replacement of sign board of AC plants with its name and GE (AF) Bhisiana, Military Engineer Services with LOGO of (MES) sign Board Details: 3.5ft x5.5ft ACP Panel (aluminium composite panel) 3mm thickness white colour or grey colour, acrylic letters will fix on panel letters in 6mm or 8mm thickness computerised scrpt CNC laser cutting letters in imported acrylic complete all as specified and directed by the Engr-in-Charge. |
| 62 | Disconnecting and removing the unserviceable Suction expansion valve assembly and supply and fixing of new expansion valve assembly of5.5 to 8.75 TR capacity AC plants and reconnect the same with existing plants and testing complete all as specified and directed. |
| 63 | Disconnecting and removing the unserviceable Suction expansion valve assembly and supply and fixing of new expansion valve assembly of10 to 17 TR capacity AC plants and reconnect the same with existing plants and testing complete all as specified and directed. |
| 64 | Disconnecting and removing the unserviceable Suction expansion valve assembly and supply and fixing of new expansion valve assembly of20 to 30 TR capacity AC plants and reconnect the same with existing plants and testing complete all as specified and directed. |
| 65 | Disconnecting and removing the unserviceable Suction expansion valve assembly and supply and fixing of new expansion valve assembly of52 to 63 TR capacity AC plants and reconnect the same with existing plants and testing complete all as specified and directed. |
| 66 | Supplying, laying in replacement of steel /cast/GI/PP-R pipes ofsize 160mm dia and including cutting of CI/GI pipe line complete all as per specified and as directed by Engr-in-charge. |
| 67 | Supplying, laying in replacement of steel /cast/GI/PP-R pipes ofsize 110mm dia and including cutting of CI/GI pipe line complete all as per specified and as directed by Engr-in-charge. |
| 68 | Supplying, laying in replacement of steel /cast/GI/PP-R pipes ofsize 90mm dia and including cutting of CI/GI pipe line complete all as per specified and as directed by Engr-in-charge. |
| 69 | Supplying, laying in replacement of steel /cast/GI/PP-R pipes ofsize 50mm dia and including cutting of CI/GI pipe line complete all as per specified and as directed by Engr-in-charge. |
| 70 | Supplying, laying in replacement of steel /cast/GI/PP-R pipes ofsize 25mm dia and including cutting of CI/GI pipe line complete all as per specified and as directed by Engr-in-charge. |
| 71 | Removing the existing unserviceable butterfly valve of any size and supply and fixing of new butterfly valve of size 50-60mm dia including replacing of nuts & bolts, washers and packing and testing complete all as specified and directed. |
| 72 | Removing the existing unserviceable butterfly valve of any size and supply and fixing of new butterfly valve of size 100mm dia including replacing of nuts & bolts, washers and packing and testing complete all as specified and directed. |
| 73 | Removing the existing unserviceable butterfly valve of any size and supply and fixing of new butterfly valve of size 150mm dia including replacing of nuts & bolts, washers and packing and testing complete all as specified and directed. |
| 74 | Supply and fixing of Ammeter digital type with selector switches suitable for LT panel of AC plants including removing of old unserviceable ammeter complete all as specified and directed. |
| 75 | Supply and fixing of Voltmeter digital type with selector switches suitable for LT panel of AC plants complete including removing of old unserviceable ammeter complete all as specified and directed. |
| 76 | Supply and fixing of indicator lamps LED type 110 Volts for LT panels including removing of the unserviceable complete all as specified and directed. |
| 77 | Supply and fixing of dial type Pressure gauges in the Chiller & AHU water pipe line complete with all fittings and gun metal valves for isolation for ease of maintenance and operation all as per manufacturer design / as per site requirenment complete all as specified and asdirected. |
| 78 | Supply and fixing of dial type Temperature gauges of size 100 mm dia in the Chiller & AHU water pipe line complete with all fittings and gun metal valves for isolation for ease of maintenance and operation all as per manufacturer design complete all as specified and as directed. |
| 79 | All as per Srl Item No. 78 above but 80 mm dia complete all as specified and asdirected. |
| 80 | Removing the existing un serviceable gate valve and supply and fixing of new PP-R gate valves of size 25 mm dia with necessary PP-R fittings complete all as specified and directed. |
| 81 | Removing the existing un serviceable gate valve and supply and fixing of new PP-R gate valves of size 32 mm dia with necessary PP-R fittings complete all as specified and directed. |
| 82 | Removing the existing un serviceable gate valve and supply and fixing of new PP-R gate valves of size 50 mm dia with necessary PP-R fittings complete all as specified and directed. |
| 83 | Removing the existing un serviceable gate valve and supply and fixing of new PP-R gate valves of size 63 mm dia with necessary PP-R fittings complete all as specified and directed. |
| 84 | Removing the existing unserviceable butterfly valve of any size and supply and fixing of PP-R butterfly valve of 50mm dia size including replacing of nuts & bolts, washers and packing and testing all as specified and directed. |
| 85 | Removing the existing unserviceable butterfly valve of any size and supply and fixing of PP-R butterfly valve of 63mm dia size including replacing of nuts & bolts, washers and packing and testing all as specified and directed. |
| 86 | Material and labour for replacement ofexistingdismantling unserviceable cooling tower with new FRP Cooling tower installation, testing complete with all the new fins, nozzel/ spray section honey comb fill basin fan andTEFC motor, intake bird screen and other complete accessories along with all inlet and outlet water connection and electical connectionas requiredon site with and including provision of suitablesize brick work staging with PCC 1:4:8 type D-2 using 40mm graded stone aggregate in foundation and excavation to the required size in any strata, or any work required to installa the cooling tower cost is deemed inthe quoted rate complete all as specified and directed. Note : (i) Inlet and outlet pipes with control valves from nearest tapping point for cooling tower and electical cables for connetion shall deemed to be included in quoted rate. |
| 87 | Taking out carefully the chiller electronic programmable logic control board of any capacity/ make of the chiller unit after disconnecting all connection and Supply and fixing of newPLCB with display from thethe auth OEM service centre and testing the functioning of software and updating the software and code if necessary and fix to its position making all connections testing all parameter like the chillers loading, unloading suction/ head pressure, all temperature logs but of capacities 5.5 to 20 TRAC plants complete to the entire satisfaction of Engineer-in-Charge. |
| 88 | All as per Srl item No. 87 above but of capacities 30 to 63 TRAC plants. |
| 89 | Supply and fixing in repairs of 3 pole, 415 volts 50 Hz power contractors of MNX 40 Contactor complete all as specified and directed. |
| 90 | Supply and fixing in repairs of 3 pole, 415 volts 50 Hz power contractors of MNX 45 Contactor complete all as specified and directed. |
| 91 | Supply and fixing in repairs of Copper Cable single Core, PVC insulated, multistranded 35 Sqmm with suitable size lugs on both side complete all as specified and directed by Engineer-in-Charge. |
| 92 | Material and labour for overhouling of Voltas make 30 TR capacity compressor Model No 5H40at 3001 Sqn by restoreing existing refrigerant gas of all 03 AC plants by providing the required capacity empty gas cylinder after restoring the gas removing the 40 HP centrifugal motor coupling from compressor, disconnecting of discharge pipe,suction pipe, Oil equilizer, gas equilizer safely after disconnecting provide end plugs on all these pipes to make sure other 02 AC plants running efficiently again filling the restored gas into that during the time period of overhauling/repair work carried out, simultaniouslyopening the complete unservicable compressor for fully overhauling and replacement ofdamange parts like Piston, Piston rings, piston pin, piston bearing, connecting rod, any other part / bearing required on site , required lathe work workshop work, replacement of compressor oil, oil seal, crank rod, crane bearing, refilling of oil& gas, oil preesure sensor,solenoidvalves, complete display/control unit Model VL RD sigleRange 6/3/4A, Max supply 8V & 12V , Model No UMPDS / UVPD (split)Range 320-500VAC ( Normal 415 VAC)Aux supply 230Vwith and including replacementtempreture thermometer, water pressureguage and replacment of all butter fly valve with new valve required on site, with replacement required MS pipe of reqd size as per site with any welding, brazing, soldering, mechanical , traportationwork required to make unserviceable AC plant fully functional by refilling of compressor oil, refilling of Gas complete testing of minimum 24 hours in both winter and summer season and submit the same toEngr in Charge. |
| 93 | Dismantling the 3HP to 5HP capacity Motor of condenser /Blower/ Pump /Chiller/ AHU / Cooling Tower Motor from installed position, and rewinding the same with super enamelled copper wire of same of existinggauge and turns as per existing, replacement of wornout bearingsfixing back, testing and commissioning complete all as specified and directed by Engr-in-Charge.Note : Transportation charges shall also demed to be included in quoted rate. |
| 94 | All as per Srl Item No. 93.00 but for 7.5 HPto 12.5 HP capacity complete all as specified and directed by Engr-in-Charge. |
| 95 | All as per Srl Item No. 93.00 but for 20 HPto 25 HP capacity complete all as specified and directed by Engr-in-Charge. |
| 96 | Supply and laying of MS pipe 125 to 150 mm dia medium grade including providing specials flanges, elbows, tees, unions, nipples, nuts & bolts, gasket etc wherever necessary as per site requirement by necessary fabrication /fixing etc. and painting to match with the existing surface including taking down old pipes complete all as specified and directed by Engr-in-Charge. |
| 97 | All as per Srl Item No. 96.00 but for 80 to 100 mm dia MS Pipe complete all as specified and directed by Engr-in-Charge. |
| 98 | Supply and fixing in repairs of freezing temparature sensor with under voltage 180 to 234 volts and over voltage 246 to 300 volts AC complete all as specified and directed by Engr-in-Charge. |
| 99 | Material and labour for earthing complete with galvanised steel earth plate electrode 600x600x6.3mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less than 1.5 metres below normal ground level, connected to galvanised earth lead wire 4.0 mm dia of minimum 15m length by means of nuts, bolts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No 3 in SSR Part-I connected to earthing test point all as specified or indicated including provision of earthing lead protection pipe, PCC earth pit with cover, excavation & earth work, testing on completion etc complete all as specified and directed by Engr-in-Charge. |
| 100 | All as per Srl Item No. 99.00 but using galvanised iron strip 25x4mm as earthing lead complete all as specified and directed by Engineer-in-Charge. |
| 101 | Supply and fixing of GI earth wire 4 mm dia on walls/floor as earth continuity conductor connected to DBs/ panels etc. complete all as specified and directed by Engineer-in-Charge. |
| 102 | All as per Srl Item No. 101.00but using galvanised iron strip 25x4mm complete all as specified and directed by Engineer-in-Charge. |
| 103 | Supply and fixing of GI tubing 15mm, dia light grade for protection of GI earth wire complete all as specified and directed. |
