Military Engineer Services-MES has published Tender For Repair Maintenance Of Ref Ac And Central Ac Plant At Jasai Mil Stn Under Ge Army Barmer. Submission Date for this Tender is 18-11-2023. HVAC Tenders in barmer Rajasthan. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 11-Nov-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 18-11-2023 |
| Sl. No. | Item Description |
| 1 | M&L for Charging of refrigerant (407) in the Scroll type chiller compressor of capacity 13 TRincluding topping of etc. complete as required and directed. |
| 2 | Supply and fix in repair of Micro processor based PCB card and display unit for 3x37.7 TR capacity AC plant complete all as specified and directed. Make- Blue star. |
| 3 | Supply and fix in replacement Drier Filter suitable for ductable type AC Plant size 5/8" complete all as specified and directed. Make: Danfoss / Indofoss. |
| 4 | M&L for humidity control system for all 3 AHUs including control wiring including replacement of U/S0.5 HP pump complete all as specified and directed. |
| 5 | M&L in replacement for 3 pole MCB TP C-40 Amps complete all as specified and directed. Make- ABB / Legrand / L&T/HAGER/GE/SIEMENS. |
| 6 | S&F in repair 15 mm dia Medium grade GI pipe for Water Supply pipe line to Humidifier Tank in AHU complete all as specified and directed.Make: JINDAL/TATA/ITC. |
| 7 | S&F in repair 25 mm dia Medium grade GI pipe for Water Supply pipe line to Humidifier Tank in AHU complete all as specified and directed.Make: JINDAL/TATA/ITC. |
| 8 | M & L for cleaning ofwater cool condenser coil /chiller coil through Non corrosion chemical of scroll type compressor of capacity 3x37.7 TR using velin clean asdescaling compoundand removing all waste/foreignmaterial (One coil one job) complete etc all as specified and directed. |
| 9 | S & F in replacement cooling tower motorof capacity 3.7 KW ,5HP ,930 RPM InsulationClass F ,415 volts 3 phase 50 HZ complete all as specified and directed of make OSWAL or other techno commercially equivalent make. |
| 10 | S & F in replacement of AHU filter EV-4 model complete all as specified and directed. |
| 11 | M & L for De-scaling of complete system of chilled water supply line and return line of one magz incl cleaning of strainers ,using velin clean asdescaling compoundand removing all waste/foreignmaterial complete all as specified and directed. |
| 12 | M&L for repair of Control Wiring/Resetting of Chiller Plant by replacement of copper wire , fault finding , making serviceable as per existing size all as specified and directed. |
| 13 | M&L for cleaning, servicing of cooling tower of Chiller Plant with cleaning agent complete pipe lines, and FRP tank, greasing, servicing of cooling tower etc. & make the necessary alignment complete all as specified and directed. |
| 14 | M&L for repair/servicing greasing etc of Condenser/Chiller Pump motor Of cap 7.5 HPand re-fixing the same at existing location with proper alignment after replacing accessories as under: (a) Gland bush , studs, nuts & washers (b) Ball bearing of pump set (c)Remetaling grinding and polishing of pump shaft to required size or complete all as specified and directed (d)Gland packing ,greasing in pump bearings and making its proper alignment etc |
| 15 | All as per srl item No 14 above but of capacity 10 HP Motor. |
| 16 | All as per srl item No 14 above but of capacity 12.5 HP Motor. |
| 17 | M&L for finding out the leakage and pressure test of the condenser and cooling coil of Chiller Plant compressor of 13 TR each capacity and repair the leakage point by brazing/soldering including taking down/re-fixing the unit and testing the unit complete all as specified and directed. Note: The Gas required for testing and charging will be measured and paid separately in relevant item of Schedule-"A". |
| 18 | S&F in repair LP cut off control cut out 12 volt suitable for Scroll type AC Plant Compressor of capacity 13 TR etc all as specified and directed. Make: Danfoss /Indo Foss. |
| 19 | S&F in repair HP cut off control cut out 12 Volt suitable for Scroll type AC Plant Compressor of capacity 13 TR etc all as specified and directed. Make: Danfoss/Indo Foss. |
| 20 | S&F in repair Inlet Water Temperature sensor 12 volt suitable for Scroll type AC Plant of capacity 37.7 TR etc all as specified and directed. Make: Danfoss/Indo Foss. |
| 21 | S&F in repair Outlet Water Temperature Sensor 12 Volt suitable for Scroll type AC Plant of capacity 37.7 TR etc all as specified and directed. Make: Danfoss/Indo Foss. |
| 22 | S & F in replacement of unserviceable Control Card of AC Chiller plant 37.7 TR Unit Complete all as specified and directed. |
| 23 | Repair and servicing if required of AHU filter by Opening & Cleaning & Re-fixing of the same at existing place etc all as specified and directed. |
| 24 | S&F in replacement 3 Pole Relay contactor 32 to 63 Amp Three Phase voltage 415 V 50 Hz with NO-NC complete all as specified and directed. |
| 25 | S&F in replacement copper 125 Amps connector strip complete all as specified and directed. |
| 26 | S&F in replacement Push Button for start & stop complete all as specified and directed. |
| 27 | S&F in replacement NO + NC suitable for push button switch three phase 7.5HP Pump set complete all as specified and directed. |
| 28 | M & L for dismantling of existing 13 TRscroll type Compressorand disconnection of power cable ,draining out the refrigerant complete all as specified and directed. |
| 29 | S & F scroll type compressorcapacity 13 TR, Model No.-SZ 185 S4RC make Danfoss including flushing with N2 gas complete all as specified and directed. |
| 30 | M & L for repair and maintenance of thermal insulation with thermocol 50 mm thick and width not exceeding 200mm covered with chicken wire mesh and 10 mm cement sand plaster on the top Edge at Supply and return pipe complete all as specified and directed. |
| 31 | S&F in replacement Pressure gauge with siphon & cock complete all as specified and directed. |
| 32 | S&F in replacement thermometer complete all as specified and directed. |
| 33 | S &F in replacement Expansion valve suitable for 13 TR AC plant complete all as specified and directed. Make - Danfoss or techno commercially equivalent. |
| 34 | S&F in replacement NRV 80 mm size, made out of brass in compressor and chiller line complete all as specified and directed. |
| 35 | S&F in replacement Gun Metal Gate valve 25 mm size complete all as specified and directed. |
| 36 | S&F in replacement wire mesh (Jally) in strainer at AHUs complete all as specified and directed. |
| 37 | S&F in replacement Single phase preventer complete all as specified and directed. |
| 38 | Supply and fix in replacement butterfly valve 80mm complete all as specified and directed. |
| 39 | S& F Super flex insulation strip 100 mm wide and 1.5 mm thick to protect the dissipation of water temperature for chilld water supply and return pipe line. (Each roll have 10 mtr of strip) complete all as specified and directed. |
| 40 | S & F in replacement AHU belt of suitable size as per Existing belt complete all as specified and directed. |
| 41 | S&F in replacementAHU Motor PulleyNo-115x2Ax28,SCH No-30,JC-10389 complete all as specified and directed. |
| 42 | S & F in replacementPVC insulated PVC round shethed copper conductor cable(Flexible) 10 Sqmm 3core,1100 Volts gradecomplete with cable copper lugs with cconnection including testing complete fixing to main panel to PCB panel all as specified and directed. |
| 43 | Supply and fix in replacement safety valve of compressor line as per existing complete all as specified and directed. |
| 44 | S & F inreplacement buttrefly valve suitable for 100 mm dia complete all as specified and directed. |
| 45 | S & F inreplacement adjustable thermal & fixed magnatic seting MCCB 630 Amp 4 pole of 65 ka complete all as specified and directed. |
| 46 | S & F inreplacementMCCB 400 Amp 4 pole of 36 KA complete all as specified and directed. |
| 47 | S & F inreplacementMCCB 125 Amp 4 pole of 25 KA complete all as specified and directed. |
| 48 | Supplying, Fixing, testing & commissioning of voltage monitoring relay With DPDT Contacts to protects against Phase Loss, Phase Reversal and Phase-Phase Unbalance, Suitable for 3 Phase 3 Wire system, Selectable Under Voltage / Over Voltage Trip level, Selectable Time Delay, for Selectable Phase Asymmetry, LED indications for power and fault conditions, Voltage sensing ,2 C/O configuration complete all as pecified and directed . Make: GIC/L&T/SEIMENS or techno commercially equivalent. |
| 49 | S&F in replacement of Water Flow Switch including testing commissioning complete all as specified and directed. |
| 50 | Material and labour for replacement of unserviceable hermatic sealed compressor of Refrigerator/ Deep Freezer 280 Ltr to 320 Ltr, Capacity with fresh new uncut sealed compressor with suitable relay and over load as per the company scheme supplied by the manufacture including flushing out system, checking and rectification of leakage, gas charging and testing after completion of work at MES store yard for satisfactory function complete all as specified and directed. Note :- (i) The rate quoted by the contractor shall be inclusive of all charges like transportation, fitting, testing and commissioning etc complete with one year guarantee period as per company terms and conditions, (ii) The new unit will be purchased from authorized dealers only. |
| 51 | All as per ser item No 50 above but for below 280 Ltr capacity Refrigerator complete all as specified and directed. |
| 52 | Material and labourfor flushing out system, checking and rectification of leakages if any and make it serviceable including gas charging with refrigerant 134 A , oil charging in compressor of 280 to 320 Ltr capacity Refrigerator / Deep Freezer complete all as specified and directed. |
| 53 | All as per ser item No 52 above but below 280 ltrs capacity refrigerator complete all as specified and directed. |
| 54 | S & F in replacement of relay suitable for 280 to 320 Ltr capacity refrigerator / Deep freezer Cat NoMLA-043 complete complete all as specified and directed. |
| 55 | All as per ser item No 54 above but capacity below 280 ltrs capacity RefrigeratorCat No MLA-042/033 complete all as specified and directed. |
| 56 | S&F in replacement of thermostat automatic `R" frost with knob suitable for 165 to 320 liters capacity refrigeratorcomplete all as specified and directed. |
| 57 | S&Fin replacement of door gasket of best quality suitablefor 280 to 320 liters capacity refrigerator / deep freezer complete as per manufacturer"s instruction complete all as specified and directed. |
| 58 | All as per ser item No 57 above but for below 280 Ltrs Capacity. |
| 59 | S&F in replacement ofbulb for pin /screw type, 230 Volts suitable for 165 to 320 Ltrs Capacity refrigerator complete all as specified and directed. |
| 60 | S&F in replacement of freezer door incl. necessary door springs, screws etc. for 280 to 320 Ltrs. Capacity Refrigerator complete all as specified and directed. |
| 61 | All as per ser item No 60 above butfor below 280 Ltrs capacity refrigerator . |
| 62 | S&F in replacement of door lockwith 02 keys suitable for any capacity of refrigerator complete all as specified and directed. |
| 63 | S&F in replacement of PVC chill tray suitable for 280 to 320 Ltrs Capacity refrigerator of matching colour or tint complete all as specified and directed. |
| 64 | S&F in replacement of PVC chill traysuitable for below 280 ltrs capacity refrigerator of matching colour or tint complete all as specified and directed. |
| 65 | S&F in replacement offreezer assembly including gas chargingwith screw, jointing of tubes etc. and testing of 280 to 320 Ltrs capacity refrigerator complete all as specified and directed |
| 66 | All as per ser item No 65 above but of capacity below 280 Ltr refrigerator. |
| 67 | S&F in replacement of condensor unit of refrigerator capacity 280 to 320 Ltrs includingjointing of tubes andtesting complete all as specified and directed. Note : Gas charging will be measured and paid for separately. |
| 68 | All as per srl item no 67 above but for below 280 ltrs capacity refrigerator complete all as specified and directed. |
| 69 | S&F in replacement of unserviceablecut sealed compressor of window type/split type ACs 1.5TR capacity with new uncut sealed hermatic compressor unit supplied by the manufacturer including wiring as required to unit with flushing out system, checking and rectification of leakage, gas charging and testing after completion of work at MES store yard for satisfactory functioning complete all as specified and directed. Note :- (1) The rate quoted by the contractor shall be inclusive of all charges like transportation, fitting etc complete with one year guarantee period as per company terms and conditions, (ii) The new unit will be purchased from authorized dealers only. |
| 70 | S & F in replacement blower motor 1/5 HP ofSpeed 900 RPM of window/Split Air conditioner (any make)and testing complete all as specified and directed. |
| 71 | S&F in replacement of condensor fan motor of Speed 900 RPM of window/Split Air conditioner of capacity 1.5 TR complete all as specified and directed. |
| 72 | S&F in replacement of running capacitor (clip type) 36 MFD, 240 volts 50 cycles for window type air conditionercomplete all as specified and directed. |
| 73 | S&F in replacement of starting capacitor (clip type) 80-100 MFD,440 volts 50 Hz for window type air conditioner complete all as specified and directed. |
| 74 | S&F in replacement of over load protector relay model No 1622/2085 for 1.5 Ton capacity window type AC complete all as specified and directed. |
| 75 | S&F in replacement of thermostat switch for window type AC 1.5/2.00 toncapacity complete all as specified and directed. |
| 76 | S&F in replacement of defective PCB with wiring set (with suitable copper wire) of Split AC/window type AC 1.5 Ton/2 Ton capacity complete all as specified and directed. |
| 77 | Material and labourfor flushing out system, checking and rectification of leakages if any and make it serviceable including gas charging with refrigerant R-22, oil charging in compressor window type AC/ Split type AC capacity 1.5 Ton complete all as specified and directed. |
| 78 | S&F in replacement blade of condensor fan motor for window type AC 1.5 Ton Capacity complete all as specified and directed. |
| 79 | Material and labourfor taking out window type AC from site of any capacity .and makefor 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 , spray painting of outer cover with 2 coats of synthetic enameled paint of approved colourdirected with writing of serialNo SM/MES No. and reinstalled the AC in position with fixing of putty etc. 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. |
| 80 | Material and labourfor servicing /overhauling of split type AC unit capacity 1.5/2.0 Ton includingpainting to outer cover and components with two coats of synthetic enameled paint of colour complete all as specified and directed including following: (a) Cleaning and descaling of condensing unit and cooling coil with caustic soda mixed water and air blower and taking out all dirt /sludge etc. complete. (b) Greasing / oiling of blower fan motor. |
| 81 | S&F in replacement of refrigerant pipe or tube (copper) for split type AC 1.5/2.0 ton capacity complete all as specified and directed. ( Two pipes will be measured as single run). |
| 82 | S&F in replacement of blade for condensing fan motor suitablefor split type AC 1.5/2.0 ton capacity complete all as specified and directed. |
| 83 | S&F in replacement of foam type insulated flexible pipe suitable for suction/discharge copper tubes fitted on split AC complete all as specified and directed. |
| 84 | S&F in replacement of unserviceable harmaticallysealed compressor suitable forwater cooler cooling capacity 40 liters/hour with new uncut sealed compressor supplied by manufacture including filling oil, gas charging, flushing out system, checking and rectification of leakage and testing complete all as specified and directed. |
| 85 | All as per srl item No 84 above but for cooling capacityr 60 Ltrs Capacity. |
| 86 | S&F in replacement of copper filter and capillary tube of water cooler of cooling capacity 40/60 Ltr/hr complete all as specified and directed. |
| 87 | S&F in replacement relay with over load protectors suitable for 40/60 Ltr/hr cooling capacitywater cooler complete all as specified and directed. |
| 88 | S&F in replacement condensor fan motor HP- 1/32 ,RPM-1300 suitable forwater cooler having cooling cap 40/60 Ltr/hrwith clips and motor fixing stand with fan blade complete all as specified and directed. |
| 89 | S&F in replacementthermostat switch with knob for water cooler having cooling capacity 40/60 Ltrs / hr complete all as specified and directed. |
| 90 | S&F in replacement PVC pipe, 25 mm bore,70 cms in length with two Nos mild steel clamps and necessary brass screws etc. complete all as specified and directed. |
| 91 | S&F in replacement condensor fan motor mounting stand made out of mild steel sheet 3 mm thick size 400x150 mm and fixedon the existing base complete all as specified and directed. |
| 92 | Supply and fixed in replacement push cock, 15mm bore made of brass chromium plated self closing, vertical type complete all as specified and directed. |
| 93 | S&F in replacement connectors made of brass with chromium plated suitable for water cooler having cooling capacity 40 litres per hour complete all as specified and directed. |
| 94 | Material and Labour for preparation of surfaces including cleaning and washing and spray painting to water cooler of capacity 40/ 60 Ltrs/hour withspray painting with two coats of synthetic enamel paint (first quality) and writing MES No etc after painting complete all as specified and directed. Note : Painting to be done by the contractor at various location of units |
| 95 | S&F in replacementbrass float valve 15 mm bore with PVC float ball (I.S.I Marked) with check nut /socket/GI nipple complete all as specified and directed. |
| 96 | M&L for flushing of system, testing and repairs of leakages in system, charging of Gas, oil etc including testing andcommissioning of water cooler having cooling Capacity 40/60 Ltrs.per hour complete all as specified and directed. |
| 97 | S&F in replacement fan blade for condensing fan motor suitable for water cooler having cooling capacity 40/60 Ltr/Hr complete all as specified and directed. |
| 98 | S&F in replacement condenser unit complete suitable for 40 Ltr/Hr capacity water cooler including gas charging,flushing out the system,brazing,welding and jointing the suction reed and discharge reed complete all as specified and directed. |
| 99 | S&F in replacement Top hinged - door fixed to base with hinges on top Juntion Box size 140mm x140mm x100mm shock proof, rust proof, weatherproof, fire retardent suitable for single phase/ 02 core wire system including 02 pole MCB 6-32A C curve, clamps/ bracket, nut bolts, necessary ficing arrangements complete all as specified and directed. Make: Sintex/Hensel or techno commercially equivalent. |
| 100 | S&F in replacement Top hinged - door fixed to base with hinges on top Juntion Box size 275mm x135mm x110mm shock proof, rust proof, weatherproof, fire retardent suitable for single phase/ 02 core wire system including 02 pole MCB 6-32A C curve clamps/ bracket, nut bolts, necessary ficing arrangementscomplete all as specified and directed. Make: Sintex/Hensel or techno commercially equivalent. |
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