Military Engineer Services-MES has published Tender For Service For Maintenance And Operation Of Central Ac Plant At Palampur Mil Stn. Submission Date for this Tender is 04-03-2023. HVAC Tenders in palampur Himachal Pradesh. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 25-Feb-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 04-03-2023 |
| Sl. No. | Item Description |
| 1 | Supplying and re-charging of refrigerant gas R-22/R-134A in AC plantafter detection of leakage & rectification of same in the systsem by using Carbon Dio-oxide gas and flushing the complete system thoroughly with Nitrogen gas complete al as specified and directed. Note:- (i)Gas shall be brought by the contractor at site from authorized dealer/manufacturers in sealed cylinders of standard packings and re-filling shall be done in the presence of rep of department. The empty cylinders after using the gas brought shall be returned to the contractor for payment purpose, only gas to the required extent used for charging shall be considered. (ii)The unit rate inserted is being to be inclusive of the cost of nitrogen gas used for leakage test and pressure test prior to filling/charging of gas R-22/R-314A |
| 2 | Supply and filling compressor oil (non-freezing) in AC plant complete all as specified and directed. Make:- SHEETAL/CALTEX/ZED PLUS Note:- Compressor oil shall be brought by the contractor in sealed barrels |
| 3 | M&L descaling the AC plant condensor by recommended chemical cleaning agent by soaking method, disconnecting condensor from the system by taking out nuts, bolts, studs 2 Nos valves and MS/GI pipe line from both sides cover, cleaning each tube with nylon brush, flushing with alkaline solution connecting back both side cover including replacing leather gasket 4mm thick for condensor unit complete all as specified and directed. |
| 4 | M&L descaling the AC plant chiller by recommended chemical cleaning agent by soaking method, disconnecting chiller from the system by taking out nuts bolts, studs 2 Nos 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 replacing leather gasket 4mm thick complete all as specified and directed. |
| 5 | M&L dismantling worn out part of FRP cooling tower of capacity 60 TR, cleaning of water tanks and body of cooling tower to make the cooling tower functional and serviceable in all respect including rectification of minor leakages from the cooling tower with M seal adhesive etc. complete all as specified and directed. |
| 6 | S&F in replacement side cover jalli for cooling tower of capacity 60 TR as per existing size and pattern complete all as specified and directed. |
| 7 | Taking out unserviceable wiring of panel/control system of AC plant micro processor panel, rewiring the same with new suitable size of copper conductor PV insulated wire and making connection to make the control/interlocking system functional complete alll as specified and directed |
| 8 | M&L repair to heating unit of AC plant and change the burnt out parts of panel including complete wiring and change the unserviceable power contactor, copper wire, power relay, phase indicator LED type lamp, amp meter, voltmeter etc. complete all as specified and directed. |
| 9 | S&F in replacement top protector cover to the CT fan motor at the top of the cooling tower made of GI sheet 20 SWG, conical shape including flat iron of required size complete to protect the CT fan motor from rain water etc. complete all as specified and directed. |
| 10 | S&F in replacement metallic viscose filter made out of GI wire mesh intersplaced with two crimp layers and three flat layers and housed in 2" deep metal frame efficiency 65% as per existing size and pattern for AC plant air handling unit complete all as specified and directed. |
| 11 | S&F in replacement water pressure gauge 100mm size range 0-100 Lbs/Sq inch complete all as specified and directed. |
| 12 | S&F in replacement suction pressure guage suitable for range 30 to 150 Lbs/Sq inch complete all as specified and directed. |
| 13 | S&F in replacement discharge pressure gauge suitable for range 0-300 Lbs/ Sq. inch complete all as specified and directed. |
| 14 | S&F in replacement air grills made out of GI sheet as per existing size and pattern complete with necessary nuts, bolts, clamps and MS frame made out angle iron of required size damper for opening and closing of grills complete all as specified and directed. |
| 15 | S&F in replacement cast iron butterfly valve of size 150mm complete all as specified and directed. |
| 16 | S&F in replacement cast iron butterfly valve of size 100mm complete all as specified and directed. |
| 17 | S&F in replacement cast iron butterfly valve of size 80mm complete all as specified and directed. |
| 18 | S&F in replacement cast iron balancing valve of size 80mm complete all as specified and directed. |
| 19 | S&F in replacement cast iron "Y" Strainer of size 80mm complete all as specified and directed. |
| 20 | S&F in replacement bearing set suitable for 60 TR capacity AC Plant complete all as specified and directed. |
| 21 | S&F in replacement gasket set for AC plant complete all as specified and directed. |
| 22 | S&F in replacement filter for AC plant complete all as specified and directed. |
| 23 | S&F in replacement power contactor of rating 25 amp 4 pole complete all as specified and directed. |
| 24 | M&Lrepairing to centrifugal pump set of capacity 10 HP, electric driven, three phase, 415 volts, incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, impeller, MS bush, nut & bolts as required for pump set including oiling, greasing and re-installing pump & motor set and testing at site, complete all as specified and directed. Note:- All cost of spare parts required in this item included in this item. |
| 25 | M&Lrepairing to monoblock pump set of capacity 5 HP, electric driven, three phase, 415 volts, incl taking out from foundation bed, removing electric connection etc and transport to wksp for re-winding of motor with super enameled insulated copper winding wire as per existing gauge and replacement of thrust bearing, MS bush, nut & bolts as required for pump set including oiling, greasing and gland packing and re-installing pump set and testing at site, complete all as specified and directed. |
| 26 | S&F in replacement unservieable sealed unit compressor of window/split type Air conditioner 1.5 TR new compressor of same make as existing solderingwelding, brazing as required including charging of refrigerant gas and oil in the exchanged compressor and testing complete all as specified and directed. |
| 27 | S&F in replacement unservieable sealed unit compressor of window/split type Air conditioner 2 TR new compressor of same make as existing solderingwelding, brazing as required including charging of refrigerant gas and oil in the exchanged compressor and testing on load complete all as specified and directed. |
| 28 | Supply and charging of freon gas R-32 for split/window/tower AC complete all as specified and directed. |
| 29 | M&L taking out window type AC from site of any capacity and make for servicing including cleaning with air blower, cleaning and washing fins of cooling coil with caustic soda mixed water, taking out all dirt, sludge deposited, cleaning of air filter including oiling / greasing of condensing fan motor,and reinstalled the AC in position including two coat of synthetic enameled paint of approved colour and writing a serial No. SM/MES No.connection and testing complete all directed. Note:- Any damage occurred during repair for which contractor will be responsible to rectify defects without any cost to the Govt. |
| 30 | M&L servicing for split type AC 1.5 TR including cleaning with air blower, cleaning and washing fins of cooling coil with caustic soda mixed water, taking out all dirt, sludge deposited, cleaning of air filter including oiling / greasing of condensing fan motor and spray painting to outer unit with 2 coats of synthetic enameled paint of approved colour and writing a serial No. SM/MES No. and reinstalled the same in position complete all as specified and directed. Note:- Any damage occurred during repair for which contractor will be responsible to rectify defects without any cost to the Govt. |
| 31 | M&L servicing for split type AC 2 TR including cleaning with air blower, cleaning and washing fins of cooling coil with caustic soda mixed water, taking out all dirt, sludge deposited, cleaning of air filter including oiling / greasing of condensing fan motor and spray painting to outer unit with 2 coats of synthetic enameled paint of approved colour and writing a serial No. SM/MES No. and reinstalled the same in position complete all as specified and directed. Note:- Any damage occurred during repair for which contractor will be responsible to rectify defects without any cost to the Govt. |
| 32 | S&F in replacement blade for condensor fan motor in window type AC complete all as specified and directed. |
| 33 | S&F in replacement running capacitor clip type of capacity 36 MFD, 240 volts for window type/split type AC 1.50 TR capacity complete all as specified and directed. Make: Kell/Tesla/Sharda/Epcos or equivalent make as approved by GE. |
| 34 | S&F in replacement starting capacitor clip type of capacity 80-100 MFD, 240 volts for window type/split type AC 1.50 TR capacity complete all as specified and directed. Make: Kell/Tesla/Sharda/Epcos or equivalent make as approved by GE. |
| 35 | S&F in replacement running capacitor clip type of capacity 45 MFD, 240 volts for window type/split type AC 2 TR capacity complete all as specified and directed. Make: Kell/Tesla/Sharda/Epcos or equivalent make as approved by GE. |
| 36 | S&F in replacement starting capacitor clip type of capacity 100-120 MFD, 240 volts for window type/split type AC 2 TR capacity complete all as specified and directed. Make: Kell/Tesla/Sharda/Epcos or equivalent make as approved by GE. |
| 37 | S&F in replacement capacitor 4 MFD in split type AC complete all as specified and directed. |
| 38 | S&F in replacement condensor unit in split type AC complete all as specified and directed. |
| 39 | S&F in replacement blade for condensor fan motor in split type AC complete all as specified and directed. |
| 40 | S&F in replacement capacitor 6 MFD in split type AC complete all as specified and directed. |
| 41 | S&F in replacement capacitor 2.5 MFD in split type AC complete all as specified and directed. |
| 42 | S&F in replacement foam type insulating flexible pipe fitted on suction/discharge copper tubes in split type AC complete all as specified and directed. |
| 43 | S&F in replacement PCB card for split type AC of capacity 1.50 TR complete all as specified and directed. |
| 44 | S&F in replacement PCB card for split type AC of capacity 2 TR complete all as specified and directed. |
| 45 | S&F in replacement valve 1/2", 1/4", 3/8" and 5/8" for split type AC of capacity 1.5/2 TR complete all as specified and directed. |
| 46 | S&F in replacement condensor unit of split type AC of capacity 1.5/2 TR complete all as specified and directed. |
| 47 | S&F in replacement blower motor of indoor unit of split type AC of capacity 1.5/2 TR complete all as specified and directed. |
| 48 | S&F in replacement copper pipe of size 1/4" or 1/2" covered with foam type insulating pipe for insulation suitable for connecting outdoor unit to indoor unit complete all as specified and directed. |
| 49 | S&F in replacement copper pipe of size 3/8" or 5/8" suitable for connecting outdoor unit to indoor unit complete all as specified and directed. |
| 50 | S&F in replacement heating assembly for air conditioner of capacity 1.5/2 TR complete all as specified and directed. |
| 51 | S&F in replacement air filter for air conditioner of capacity 1.5/2 TR complete all as specified and directed. |
| 52 | S&F in replacement single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole MCB 20 amp, 240V, "C" curve complete all as specified and directed. |
| 53 | S&F in replacement thermostat switch suitable for 1.50/2.00 TR capacity air conditioner complete all as specified and directed. |
| 54 | S&F in replacement relay suitable for 1.50/2.00 TR capacity air conditioner complete all as specified and directed. |
| 55 | M&L repairing of unserviceable/burnt out voltage stabilizer 1 KVA to 2 KVA capacity including replacement of knobs, rewinding of burnt out transformer etc. complete all as specified and directed. |
| 56 | M&L repairing of unserviceable/burnt out voltage stabilizer 3 KVA to 5 KVA capacity including replacement of knobs, rewinding of burnt out transformer etc. complete all as specified and directed. |
| 57 | S&F in replacement time delay relay 500 volts complete all as specified and directed. |
| 58 | S&F in replacement over load relay 25-40 Amp complete all as specified and directed. |
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