Military Engineer Services-MES has published Repairs / Maintenance To Package And Ductable Type Air Condition Plant Of Various Capacity Under Ge(M) Arakkonam. Submission Date for this Tender is 01-05-2023. Air Conditioner Tenders in arakkonam Tamil Nadu. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 18-Apr-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 25-04-2023 |
| 2 | 25-Apr-2023 | Amendment | Other | 25-04-2023 |
| 3 | 25-Apr-2023 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 01-05-2023 |
| Sl. No. | Item Description |
| 1 | SCHEDULE "A" PART-I [ AC PLANT WORKS] |
| 2 | Material and labour for servicing and cleaning of condenser unit coil and cooling Coil by castic soda and flushing with plain water by pressure pump for removing complete trace of soda from the coil and fix in original position including testing all as specified and directedfor the following capacity AC plants. Note:-All work shall be carried out by authorised persons/technician only. |
| 3 | (a)5.5 TRCapacity |
| 4 | (b) 8.5 TRCapacity |
| 5 | (c) 11.0 TR Capacity |
| 6 | (d) 17 TR Capacity |
| 7 | (e) 22 TR Capacity |
| 8 | Material and labour for servicing and cleaning of AHU and Duct unit (supply air and return air ) ,removing, any obstruction for AIR flow by air blower etc, and taking out all un wanted materials including cleaning Micro filter all as specified and directed by Engineer-in-Charge for the following capacity AC plants. |
| 9 | (a)5.5 TRCapacity |
| 10 | (b) 8.5 TRCapacity |
| 11 | (c) 11.0 TR Capacity |
| 12 | (d) 17 TR Capacity |
| 13 | (e) 22 TR Capacity |
| 14 | Material and labour for renewal of damaged insulation of refrigeration system of various unit with 6mm thick nitrile foam as specified and directed by Engr-in-charge. |
| 15 | Material & Labour for dismantlingunserviceable / worntout"V" belts any type / model ,supply and fix new "V" Belt of following specification and testing. Make :- FENNER / DUNLOP / V GRIP |
| 16 | (a) V- Belt of size A- 22 |
| 17 | (b) V- Belt of size A-26 |
| 18 | (c) V- Belt of size A- 30 |
| 19 | (d) V- Belt of size A-32 |
| 20 | (e) V- Belt of size A-36 |
| 21 | Supply and replace thermostatic expansion valve suitable for ductable type ACof capacity 8.5 TR to 11 TR as per sample at siteas specified and directed. Make Danfoss/ Sparlon |
| 22 | Supply and fix in replacement of 32A 3 pole power contactoras specified and directed. Make : L & T /Siemens /Schneider. |
| 23 | Supply and fix in replacement of 25A3 pole power contactor as specified and directed. Make : L & T /Siemens /Schneider. |
| 24 | Supply and fix in replacement of 3 pole power contactor 32A with NC & No along with overload relay and timer as specified and directed. Make : L & T /Siemens /Schneider. |
| 25 | Supply and fix in replacement of 3 pole power contactor 25A with NC & No along with overload relay and timer as specified and directed Make : L & T /Siemens /Schneider. |
| 26 | Supply and ReplaceFan Blade with Complete asembly suitable for thefollowing capacity plantsall as specified& directed by Engineer-in-charge. |
| 27 | (a)5.5 TRCapacity |
| 28 | (b) 8.5 TRCapacity |
| 29 | (c) 11.0 TR Capacity |
| 30 | (d) 17 TR Capacity |
| 31 | (e) 22. TR Capacity |
| 32 | Material and Labour for taking down condenser fan motor of following capacity from outdoor unit from original location for overhauling ( ie greasing, oiling and varnishing to the startor winding and replace the worn out bearing, paintingwith two coats ofsysthetic enamel paint) and refixing to the original locaction including testingcomplete all as directed. |
| 33 | (a) 3 Phase, 440V, 50Hz, 370W 930 RPM |
| 34 | (b) Single phase 230V, 50 Hz 370W940 RPM |
| 35 | (c) Single phase 230V, 50 Hz 150 W 920 RPM |
| 36 | (d) Single phase 230V, 50 Hz370W 900 RPM |
| 37 | (e) Single phase 230V, 50 Hz250W920 RPM |
| 38 | (f) 3 phase 440V, 50 AC370 W910 RPM |
| 39 | Taking down the unserviceable condenser fan motor and dismantling includingtaking out damaged/burnt out winding from motor, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, oiling and greasing, assembling and installing back into position and testing for satisfactory running complete for the following capacities |
| 40 | (a) 3 Phase, 440V, 50Hz, 370W 930 RPM |
| 41 | (b) Single phase 230V, 50 Hz 370W940 RPM |
| 42 | (c) Single phase 230V, 50 Hz 150 W 920 RPM |
| 43 | (d) Single phase 230V, 50 Hz370W 900 RPM |
| 44 | (e) Single phase 230V, 50 Hz250W920 RPM |
| 45 | (f) 3 phase 440V, 50 AC370 W910 RPM |
| 46 | Taking out existing old defected condenser fan motor, supply and fixing new condenser fan motor of the following capacity from outdoor unit from original locationincluding testingcomplete all as specified and as directed. |
| 47 | (a) 3 Phase, 440V, 50Hz, 370W 930 RPM |
| 48 | (b) Single phase 230V, 50 Hz 370W940 RPM |
| 49 | (c) Single phase 230V, 50 Hz 150 W 920 RPM |
| 50 | (d) Single phase 230V, 50 Hz370W 900 RPM |
| 51 | (e) Single phase 230V, 50 Hz250W920 RPM |
| 52 | (f) 3 phase 440V, 50 AC370 W910 RPM |
| 53 | Material and labour to carry out the leak test on complete refrigerationsystem ( indoor & Out door unit ) by charging the dry nitrogen gas & hold up to 24 hrs and rectifying the leakage by bracing / welding / replacing the worn out parts of refrigerant line etcincluding vacuumising complete system of Package Type ductableAir-conditioning plant with double stage vaccum pump of upto 29 inches of mercury pressure after repairs / replacement of compressor or Repair in Refrigeration System, including labour cost for charging the refrigerant Gas for followingplants all as specified& directed. |
| 54 | (a)5.5 TRCapacity |
| 55 | (b) 8.5 TRCapacity |
| 56 | (c) 11.0 TR Capacity |
| 57 | (d) 17 TR Capacity |
| 58 | (e) 22 TR Capacity Note For Item No .15.01 to 15.05 :-(i) new Refrigerant gas shall be measured and paid separately as supply only under relavant items. Howeverthe T&P and labour charge deemed to include the unit rate quoted above. (ii)Once the Gas charged in it, it should hold in the system minimum six months if any gas leaked from the system the contractor has to charge the gas upto required level on free of cost and No extra cost on this account shall be claimed. (iii) leakage test on each complete unit shall be measured separately. |
| 59 | Material and labour for taking down the burnout / defectivescroll type compressor from the unit and supply and fixing factory made compressor including necessary welding/brazing, testing and commissioning complete all as specified and directed for the following capacity AC plants. Make : Danfoss/copeland/as per existing make in plant. |
| 60 | (a) 5.5 TR capacity |
| 61 | (b) 8.5 TR capacity |
| 62 | (c) 11 TR capacity Note For Item No .16 :- Leak test , Vacuuming& Refrigerant gas charging shall be measured and paid under relavant items. |
| 63 | Supplyonly R-22refrigerantgas complete all as directed by Engineer-in-charge. |
| 64 | Material and labour for taking down the indoor unit blower motor from original location for overhauling including greasing, oiling and varnishing to the startor winding and paintingwith two coats ofsysthetic enamel paint and refixing to the original location including testingcomplete all as directed for the following capacity blower motors:- (Replacement of bearing will be measured and paid separately as supply only) however labour cost for replacement of bearing shall be deemed to be included in the quoted rate. |
| 65 | (a)3.7 KW / 5HP ,3 Phase , 440V, 50 Hz , 1440 RPM |
| 66 | (b) 2.2 KW / 3 HP3 Phase, 440V, 50 Hz ,1430 RPM |
| 67 | (c)1.5KW/2 HP, 3 Phase, 440V, 50 Hz , 1420 RPM |
| 68 | (d) 0.75HP/ 0.55 KW, 3 Phase ,440V,1440 RPM |
| 69 | (e) 1/2 HP , Single Phase, 230V, 50 Hz , 930 RPM |
| 70 | (f) 1/2 HP, Single Phase ,230V, 50 Hz , 950 RPM |
| 71 | (g)450W, Single Phase 230V, 50 Hz , 1440 RPM |
| 72 | Taking down the unserviceable burnt out indoor blower motor of following capacity and dismantling includingtaking out damaged/burnt out winding from motor, cleaning the slots with CTC and rewinding the same with new super enamelled copper winding wire of existing gauge and turns, oiling and greasing, assembling and installing back into position and testing for satisfactory running complete all as directed. |
| 73 | (a)3.7 KW / 5HP ,3 Phase , 440V, 50 Hz , 1440 RPM |
| 74 | (b) 2.2 KW / 3 HP3 Phase, 440V, 50 Hz ,1430 RPM |
| 75 | (c)1.5KW/2 HP, 3 Phase, 440V, 50 Hz , 1420 RPM |
| 76 | (d) 0.75HP/ 0.55 KW, 3 Phase, 440V,,1440 RPM |
| 77 | (e) 1/2 HP , Single Phase, 230V, 50 Hz , 930 RPM |
| 78 | (f) 1/2 HP,Single Phase ,230V, 50 Hz , 950 RPM |
| 79 | (g)450W,Single Phase 230V, 50 Hz , 1440 RPM |
| 80 | (h)450W,Single Phase 230V, 50 Hz , 1350 RPM |
| 81 | Taking out existing old defected indoor blower motor, supply and fixing new indoor blower motor of the following capacity from indoor unit from original locationincluding testingcomplete all as specified and as directed. |
| 82 | (a)3.7 KW / 5HP ,3 Phase , 440V, 50 Hz , 1440 RPM |
| 83 | (b) 2.2 KW / 3 HP3 Phase, 440V, 50 Hz ,1430 RPM |
| 84 | (c)1.5KW/2 HP, 3 Phase, 440V, 50 Hz , 1420 RPM |
| 85 | (d) 0.75HP/ 0.55 KW, 3 Phase ,440V,1440 RPM |
| 86 | (e) 1/2 HP , Single Phase, 230V, 50 Hz , 930 RPM |
| 87 | (f) 1/2 HP, Single Phase ,230V, 50 Hz , 950 RPM |
| 88 | (g)450W, Single Phase 230V, 50 Hz , 1440 RPM |
| 89 | (h)450W,Single Phase 230V, 50 Hz , 1350 RPM |
| 90 | Supply and replace the package type AC Plant Micro processing unitPCB withRemote control setor for thefollowing capacity plantsall as specified& directed by Engineer-in-charge. Make Blue star/ Carrier |
| 91 | (a)5.5 TRCapacity |
| 92 | (b) 8.5 TRCapacity |
| 93 | (c) 11.0 TR Capacity |
| 94 | (d) 17 TR Capacity |
| 95 | (e) 22 TR Capacity |
| 96 | Supply only ball bearing for blower motor at Item no 20 here-in-before as per existing type/size for the package type AC Plant at all as specified& directed Make:SKF/NBC Note: labour cost deemed to be included in rate quoted in item no 20 here-in-before |
| 97 | Supply and Fix Drier/Strainer suitable for the following capacity package type AC unit including taking down old unserviceable one all as directed. |
| 98 | a) 5.5 TR package type AC |
| 99 | (b) 8.5 TR package type AC |
| 100 | (c) 11 TR package type AC |
| 101 | (d) 17 TR package type Ac |
| 102 | Supply & Replace washable Air filter of 5 Microns for thefollowing size suitable for ductable package type AC plants all as specified& directed by Engineer-in-charge |
| 103 | (a)Air filter of size 1"8" x 1"8"(at 561 ) |
| 104 | (b)Air filter of size 1"6" x 1"10" (at Comcern Area,) |
| 105 | (c)Air filter of size 2"5" x 1"6" (at Logistic Section) |
| 106 | (d)Air filter of size 2" x 2" ( at Ops Area, ATC Tower, ATH Ist floor,Area) |
| 107 | (e)Air filter of size 1"6" x 7" (at WTS, SE Section,RAQ ) |
| 108 | (f)Air filter of size 1" x 4" (at MagazineTelephone Exchange ,BLD ) |
| 109 | Supply and Replace of 3 Phase volt meter class I digital type with built in selected swich as perL & Tcat Part No WDS301 FEV00 or equivalent of Siemens /ABB/AE/Meco |
| 110 | Supply and ReplaceAmmeter digital type (Three digit)with suitable CTs 5A Class I as per L &T Cat Part No WDS 301FCA00 or equivalent to Siemens /ABB /AE /Meco |
| 111 | Supply & Replace damaged PVC drain pipe 32 mm dia as specified and directed |
| 112 | Supply and replace single phase preventer unit 415 V,3Ph as specified and directed Make : Minilec, Model : VSP-3 415 Volt AC, 3 Phase,50 Hz/L&T/Siemens. |
| 113 | Supply & Replace PVC connectors 8.5 to 20 Amps heavy duty 25 mm as specified and directed |
| 114 | M&L to attend the complaints on the package type AC Plant, control panel, Microprocessing unit of the system of any make / capacity as and when required. Note: Spares if any required shall be measured under relevent items as supply only Note 2(i). The complaint should be attended on same day.(ii).Non recitification of complaints if any The contractor shall be leived penalty of Rs 500 per day per complaint till completion of complaints. Note:-Note:-All work shall be carried out by authorised persons/technician only |
| 115 | Supply only MCCB, adjustable type of following capacity/specification ,440V, 50 Hz, with extended terminal & spreader link Make : Legrand / L & T/ Siemens/ ABB/ Schneider |
| 116 | (a) MCCB 4 pole, 36 KA, 250Amp |
| 117 | (b) MCCB 4 pole, 36 KA 200 Amp |
| 118 | (c) MCCB 4 pole, 36 KA 160 Amp |
| 119 | (d) MCCB 4 pole, 16 KA 63 Amp |
| 120 | (e) MCCB 4 pole, 16 KA 40 Amp |
| 121 | Supply only copper Lugs suitable for wire up to 16 sqmm as specified and directed |
| 122 | Supply only single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 10 sq mm, 1100Volts grade as specified and directed Make: Polycab/ Finolex/Plaza |
| 123 | Supply only single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size6 sq mm 1100Volts grade as specified and directed. Make: Polycab/ Finolex/Plaza |
| 124 | Supply only single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size4 sq mm 1100Volts grade Make: Polycab/ Finolex/Plaza Note for Item no 31 to 35: Labour cost is deemed to be included in the quoted rate of item 30 of above. |
| 125 | Supply & Replace Capacitor 10 Mfd /8 Mfd for condenser fan motor all as specified& directed make/ model as per existing typeas approved by GE |
| 126 | Supply & Replace Bi metal Relay with single phase protectionfor contactor mounting relay Range 12.5 Amps to 20 Amps all as specified& directed. Make Siemens /L&T/BCH |
| 127 | Supply & Replace Bi metal Relay with single phase protectionfor contactor mounting relay Range 32 A,all as specified& directed. Make Siemens /L&T/BCH |
| 128 | S&F in replacement LP cut out switch all as specified& directed. Make: DAN FOSS/IND FOSS |
| 129 | S&F in replacement HP cut out switch all as specified& directed. Make: DAN FOSS/IND FOSS |
| 130 | S&FScanner 10 Amps , UV cut off 340 vto 360 v all as specified& directed. |
| 131 | Schedule of credit amount brought back from Ser Page No.30 - Rs. 53,039.00 will be deducted from the above quoted amount to derive the contract sum. SIGNATURE OF CONTRACTOR |
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