Military Engineer Services-MES has published Repair To Central Air Condition Plant Installed At Main Lab Building Npol Kochi. Submission Date for this Tender is 12-07-2021. HVAC Tenders in AGE I RD KOCHI Kerala. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 05-Jul-2021 | Bid Auto Extn Corrigendum | Bid Auto Extn Corrigendum | 12-07-2021 |
| Name of Work: REPAIR TO CENTRAL AIR CONDITION PLANT INSTALLED AT MAIN LAB BUILDING, NPOL KOCHI | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 1 | M & L for isolation of the system, draining of existing compressor lub from compressor and filling new Synthetic oil , solest 120 incuding cessary transportation upto the site all as specified and directed by Engineer-in-charge. | 60 | Litre | |
| 2 | 2 | M & L for recharging/topping up 134 a / R 22 gas as per requirement incuding necessary transportation upto the site all as specified and directed by Engineer-in-charge. | 100 | Kg | |
| 3 | 3 | M & L for removal and replacement of existing suction pressure transducer all as specified and directed. Make : MCS or equivelant | 2 | Each | |
| 4 | 4 | M & L for removal and replacement of existing temperature transducer all as specified and directed. Make : Danfoss/Setra or equivelant | 2 | Each | |
| 5 | 5 | M & L for removing and replacing of drier core existing liquid line filter drier including all as specified and directed by Engineer-in-charge. Make : Sporlin/Alco/Danfoss or equivelant | 2 | Each | |
| 6 | 6 | M & L for removing and replacing of V belt (Each Set contains of 3 Nos)of AHU blower with new as per existing size including necessary alignment of pulley and shaft with tools required completeall as specified and directed. Make : Fenner / Dunlop/Delta or equivelant | 7 | Each Set | |
| 7 | 7 | M & L for removing and replacement of condensor water flow switch of existing model all as specified and directed | 1 | Each | |
| 8 | 8 | M & L for rewinding of chiller electric motor of cap 12.5 HP by dismantling and opening up of MOTOR AC, Three phase, 415 Volts, 50 Hz, Squirrel cage Induction motor, removing burnt out winding wires complete, cleaning stator and rotor assembly, rewinding the stator with same guage and type of insulation copper conductor winding wires and insulation sheets , applying insulating varnish over the complete winding , drying up by heating , assembling back the stator and rotor including replacement of terminal blocks and terminal bolts and nuts, both end bearings with same size / make complete incuding necessary transportation to & fro upto the site all as specified and as directed by Engineer-in-charge. (Note: Rate qouted sholud be deduction for credit of old burnt retrived copper wires from the motor) | 2 | Each Job | |
| 9 | 9 | All as per item No 08 here-in-before but M & L for rewinding of condenser electric motor of cap 15 HP | 2 | Each Job | |
| 10 | 10 | All as per item No 08 here-in-before but M & L for rewinding of cooling tower electric motor of cap 5 HP | 2 | Each Job | |
| 11 | 11 | M & L for Removal of existing pressure gauge along with siphon and cock and replacing with new dial type pressure gauge with range of 0 to 150 Psi, along withsiphon and cock complete incuding necessary transportation upto the site all as specified and as directed by Engineer-in-charge. Make : Waree/Wikai/Kains or equivelant | 2 | Each | |
| 12 | 12 | M & L for fabrication and fixing cooling tower motor saftey guard with 6 mm GI mesh including all welding work at site and removing old deteriorated gaurd complete all as specified and directed | 1 | Each Job | |
| 13 | 13 | De-canning of refrigerant form chiller No 01 rectification of external leak, replacemtn of angle cock, vacuumising of the system, refilling of refrigerant and commissioning complete all as specified and directed. Note: Additional refrigerant if required shall be measured and paid seperatley. | 2 | Each Job | |
| 14 | 14 | M & L for Isolation of Condenser water pump motor power removal of existing star delta contactor and replacing with new 3TF34 , 32 Amps 3pole, 440V, 2NC NO and 230V coil contactor complete including necessary transportation upto the site all as specified and as directed. Make L&T/Seimens/Schneider or equivelant | 1 | Each | |
| 15 | 15 | All as per item No 14 above but of Chiller water pump motor contactor 3TF30 , 20 Amps | 1 | Each | |
| 16 | 16 | M & L for Isolation of Power removal of existing single phase preventer, supply and replace with VSPD1 single phase preventer 440 V. complete incuding necessary transportation upto the site all as specified and as directed by Engineer-in-charge. Make : Minilec/leader/seimens or equivelant | 1 | Each |
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