Military Engineer Services-MES has published Tender For Repair / Replacement Of Central Ac Plant And Connected Works At Af Stn Adampur. Submission Date for this Tender is 22-02-2024. HVAC Tenders in adampur Punjab. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 07-Feb-2024 | Period of completion | Other | 15-02-2024 |
| 2 | 15-Feb-2024 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 22-02-2024 |
| Sl. No. | Item Description |
| 1 | Disconnecting, cutting and taking out unserviceable sealed unit compressor of package type air conditionerany make & model including removal, fitting/fixing of serviceable sealed unit compressorsoldering, welding, brazing as required including charging of refrigerant gas and oil in the exchanged compressor, making electric & mechanical connections at site and testing on load,complete of thefollowing capacity:-. |
| 2 | 5.5 Ton |
| 3 | 7.5 to 8.5 Ton |
| 4 | 12.5 Ton |
| 5 | Supply onlycompressor of package type air conditionercomplete of the following capacity:- (Make : Kirloskar / Copland / Danfoss.) NOTE:- (i) Micro processor based control comprising for following features- (a) Automatic capacity control reducing energy consumption. (b) Micro processor based sequence of starting / stopping of equipment with fixed time delay. (c) Alarm history giving cause of tripping. (d) LP/HP cut out. (ii) Fail safe features comprises the following:- (a) Under voltage protection (b) Single phase protection (c) Over load protection (d) Phase inbalance protection (e) Anti freeze protection (f) Power loss trip and shut down (iii) Set of water flow switches in condenser and chiller water line at intel and oulet. (iv) First charge of refrigerant gas and compressor oil as per manufacturer"s recommendation. |
| 6 | 5.5 Ton |
| 7 | 7.5 to 8.5 Ton |
| 8 | 12.5 Ton |
| 9 | Pre filterin sheet metal frame IN REPLACEMENT complete. of following size:- |
| 10 | 24? x 24? x 2? |
| 11 | 21"x21.5"x2"" |
| 12 | Expansion valve, Capacity 5/7.5/11/15/25 Ton IN REPLACEMENT complete all as directed. |
| 13 | Solenoidvalve, Capacity 5/7.5/11/15/25 Ton IN REPLACEMENT complete all as directed. |
| 14 | V belt, IN REPLACEMENT complete. of following size:- |
| 15 | A-34 |
| 16 | B-28 |
| 17 | B-78 |
| 18 | B-82 |
| 19 | B-90 |
| 20 | PVC float valve with PVC float.alluminium stem, fly nut complete screw for iron pipe IN REPLACEMENT of following size:- |
| 21 | 15 mm bore |
| 22 | 20mm bore |
| 23 | Gun metal gate valve with iron wheel ISI marked IN REPLACEMENT of following size:- |
| 24 | 25mm bore |
| 25 | 40mm bore |
| 26 | 50mm bore |
| 27 | 80mm bore |
| 28 | HP / LP control switch, IN REPLACEMENT, complete. |
| 29 | Oil failureswitch, IN REPLACEMENT, complete. |
| 30 | Charging refrigerant F-22/R-22 (Mefron/Refron) gas (to be brought by contractor at site from authorised dealer /manufacturer in sealed cylinder of 61 Kgs) in plant after detection/rectificationof any leakage in the system by usingCO2 gas and flushing the complete system thoroughly with Nitrogen gas, complete all as specified and directed. Note: The cost ofNitrogen/ CO2 gas used for leakage test and pressure tests prior to filling /charging gas F-22/R-22 shall be deemed to be included in the unit rates. |
| 31 | Charging refrigerant R-407 (Mefron/Refron) gas (to be brought by contractor at site from authorised dealer /manufacturer in sealed cylinder of 45 Kgs) in plant after detection/rectificationof any leakage in the system by usingCO2 gas and flushing the complete system thoroughly with Nitrogen gas, complete all as specified and directed by Engineer-in-charge. Note:- The cost ofNitrogen/ CO2 gas used for leakage test and pressure tests prior to filling /charging gas R-407 shall be deemed to be included in the unit rates. |
| 32 | Oil pressure gauge, range 30-0-150 PSI having 100mm dia IN REPLACEMENT complete. |
| 33 | De-scaling and cleaning with the help of mechanical pump system through well qualified thchnician/mistry for entire chocked water and gas circulatin system like condensor unit, chiller unit, AHU colis and pipes with all chiller and condensor refrigent piping system complete including, condenser (heat exchanger) to cooling tower, circulating concentrated servicing of valves de-scaling by chemical solution (ORISCALE BLASTER) mixed with water in suitable proportion including full filling it on cooling tower system till the time and storage in system minimum 24 hrs their whichever is later and as ordered by EIC, up to completion of deposit/scale is removed on system their after it circulating through pump, cooling tower, water spray assembly and cleaning with suitable size of drill rod, wire brush including connecting all dismantled components in proper position after serving/overhauling /greasing etc including replacement of new one packing seal/gasket of pump and chiller unit/condensor unit, valve etc with 3mm thick an nuts, bolts with washer, and make it leakage proof system and testing on load complete of following capacity / size:- |
| 34 | 03 Nos condensing UPTO 15 Ton |
| 35 | 03 Nos condensing above15 Ton to 50 Ton |
| 36 | Compressor oil IN REPLACEMEMTas directed. NOTE:- Compressor oil shall be brought by the contractor in sealed barrelprocured from the authorized dealer and produce test certificate thereof. |
| 37 | Dismantling & taking out the starter of electric motor, 3 phase, 415 Volts, 50 C/Sand rewinding the starter of motor with super enameled copper winding wire of same size & gauge as of existing copper winding wire and insulation material including varnishing, drying, banking, reassembling after the complete winding has been carried out and testing on load, complete of following capacity:- |
| 38 | 2 - 3 hp |
| 39 | 5 hp |
| 40 | 7.5 hp |
| 41 | 10 - 12 hp |
| 42 | 15- 20 hp |
| 43 | PVC honey comb fins suitable for horizontal type FRP cooling tower IN REPLACEMENT complete. |
| 44 | Air duct made out of galvanized sheet 22 gauge, insulated with fiber glass 50 mm thick covered with wire mesh and aluminiumfoil and providing air grills adjustable type of size 500 mm x 150 mm, spot including MS work for supporting and painting with two coats of synthetic paint IN REPLACEMENT including errecting & testing complete all as specified and directed. |
| 45 | 150 micron HDPE polythelene film & aluminium foil to exposed AC supply air duct and wrapping wire nettingof galvanised steel wire mesh having 0.71 mm dia of wire & size of mesh 25mm & including 20mm thick rendering around the mesh in cement mortar (1:4)complete all as specified. |
| 46 | Water sprinkler comprising of 4 Nos branch pipes, inlet and outlet connectionsIN REPLACEMENT complete all as specified and directed. |
| 47 | MCCBwith thermal magnetic release, ICS=ICU=100%, 4 Pole, 415 volts, AC, 35 kArupturing capacity IN REPLACEMENT complete as following size:- |
| 48 | 63 Amp |
| 49 | 100 Amp |
| 50 | 125 Amp |
| 51 | MCB SPN 240 volt,50 HZ, 10 KA rupturing capacity "C" seriesIN REPLACEMENT complete as following size:- |
| 52 | 6-32 Amp |
| 53 | 40 Amp |
| 54 | Mechenical interlock kitIN REPLACEMENT complete all as specified. |
| 55 | Over load relay IN REPLACEMENT complete as following range:- |
| 56 | 9-15 Amp Make:- L&T cat part No SS94142OOBO or equivalent in Appendix ""B"" |
| 57 | 14-23 Amp Make:- L&T cat part No SS94144OODO or equivalent in Appendix ""B"" |
| 58 | Electronic timer ST100 IN REPLACEMENT complete all as specified. Make:- L&T cat part No ST803280000 or equivalent in Appendix ""B"" |
| 59 | Multifunction meter 5 Amp 3 phase 4 wire 240 volt with RS485 (MFM-LCD displaywith port Nova)IN REPLACEMENT complete all as specified. Make:- L&T cat part No VM30KFC3CRS or equivalent in Appendix ""B"" |
| 60 | Power contactor 3 pole415volts, confirming to IEC60947-4-1 & IEC60947-4-1 IN REPLACEMENT complete as following size:- |
| 61 | 25 Amp Make:- L&T cat part No CS94106 type MNX 9A or equivalent in Appendix ""B"" |
| 62 | 25 Amp Make:- L&T cat part Notype MNX 25 or equivalent in Appendix ""B"" |
| 63 | 30 Amp Make:- L&T cat part No CS94108 type MNX 12A or equivalent in Appendix ""B"" |
| 64 | Auxiliary contact blockIN REPLACEMENT complete all as specified. Make:- L&T cat part No CS94112 type MNX 4NO or equivalent in Appendix ""B"" |
| 65 | Dry core refrigent gas filter assembly IN REPLACEMENT complete all as specified. |
| 66 | Fully automatic star delta starter 3 phase, 15 hp capacity IN REPLACEMENT complete. Make:- HAVELLScat part No IHHASDTB* or equivalent in Appendix ""B"" |
| 67 | DOL starter 3 phase, 7.5 hp capacity IN REPLACEMENT complete. Make:- HAVELLScat part No IHHDOLMA*E or equivalent in Appendix ""B"" |
| 68 | Suction stop valve 1.5"" with fully assembly IN REPLACEMENT complete. |
| 69 | Discharge stop valve 1.5"" with fully assembly IN REPLACEMENT complete. |
| 70 | Cooling tower fan motor of capacity 2 HP 3 Phase 415 Volt 1395 RPM alongwith long shaft and locking accessories as per existing model/sample suitable for cooling tower of central AC plant and duly fixed on existing system by any fixing method and making electrical connection IN REPLACEMENTcomplete all as direted by Engineer-in-charge. |
| 71 | Dismantling of electric connection form monoblock motor with pump from the existing foundation/location and supply and fixing new one electric monoblock centrifugal type motor with pump set complete 3 Phase 440 Volt as per existing model/size with required cable connection including duly fixed with existing position of system with the help of any method including checking and testing on full load complete pump with motor complete as following capacity:- |
| 72 | 3 hp |
| 73 | 5 hp |
| 74 | 7.5 hp |
| 75 | Hand shut down/butterfly valveas per existing model IN REPLACEMENT complete as following size:- |
| 76 | 40mm dia |
| 77 | 50mm dia |
| 78 | 80mm dia |
| 79 | PVC insulated4 core unarmoured cable FRLSH multi stranded copper conductor 1100 volt grade IN REPLACEMENT complete as following size:- |
| 80 | 6 Sq. mm |
| 81 | 10 Sq. mm |
| 82 | Taking out shaft assembly from air handling unit and blower assembly including bearing and bearing housing and shift to workshop for repair and re-assembling after repair/replacement of defective parts as per following, complete all as specified and directed:- (a) Re-metaling the shaft grinding, turning and make suitable size to match with existing system including gas leakage detections from fins and cooling coil repair fins by brazing welding etc. (b) Supply & fixing canvas assembly complete. (c)Repairing blower assembly by fixing MS flat iron 35mm x 6mm on both sides, welding etc support to make the system functional including riveting, grinding, turning complete. (d)Supply & fixing bearing housing assembly including bearing of suitable size. (e)Cleaning the filters and washing with caustic soda and rewire the dirt. (f) Repairing the duct and damper of air handling unit. |
| 83 | Repair of PCB control panel of chilling unit of package / central unit / hot water generator of any capacity / make including checking the components, replacing damaged components with new one, making the PCB fully functional entire satisfaction of Engineer-in-charge. |
| 84 | Heating rod of pan type humidifier, 3 phase, capacity 6kwas per existing model / size including cable connection, fixed with existing position of system with the help of any method including checking and testing IN REPLACEMENT complete. |
| 85 | Heating rod of hot water generator, 3 phase, capacity 7kwas per existing model / size including cable connection, fixed with existing position of system with the help of any method including checking and testing IN REPLACEMENT complete. |
| 86 | Chiller unit sensor of central type AC plant as per existing model / size including cable connection, fixed with existing position of system with the help of any method including checking and testing IN REPLACEMENT complete. |
| 87 | Bearing P-205/207 of package type AC plant duly fixed on existing system / make IN REPLACEMENT complete. |
| 88 | Drayer of package type AC plant fixed on existing system / make IN REPLACEMENT complete. |
| 89 | PCB along with all accessories as per existing model/sample suitable for cooling tower of central AC plant and duly fixed on existing system by any fixing method and making electrical connection including taking down existing PCB, complete all as specified and directed. Make- Voltas (Packaged type AC plant 3x 11 TR) Engine Model No. ACOPUASC110R407 Sr. No. 000139 PCB Model No:-PACMPDLTW Sr No.34/SAPL-PACL/PNL/2K/23 Location - Signal section AC plant |
| 90 | PCB along with all accessories as per existing model/sample suitable for cooling tower of central AC plant and duly fixed on existing system by any fixing method and making electrical connection including taking down existing PCB, complete all as specified and directed. Make- Voltas (Packaged type AC plant 3x 8.5 TR) Engine Model No. ACOPUWSC875DR407 Sr. No. D000100 PCB Model No:- PACMPDSINGLE Sr No.233/SAPL-PACI/PNL/2A Location - Bldg No 10 WSA-I AC Plant |
| 91 | NOTE FOR SERAL ITEM 1 to 47 :- Not withstanding with the provision of "Compensation for Delay" envisaged under condition 50 of IAFW-2249, General Conditions of Contracts, additional compensation@ Rs. 500/- day will be charged from contractor in case he fails to make the functional to the entire satisfaction of Engineer-in-Charge within 24 hour of receiving of complaint from the MES regarding non working above items. |
| 92 | Note :Amount ofcredit for retrieved materials is mentionedin Sch "A" Section-II of tender documents in pdf form which will be deducted while acceptance of tender offline. |
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