Council Of Scientific And Industrial Research-CSIR has published Annual Maintenance Contract Works For Airconditioners, Cold Rooms, Refrigerators, Deepfreezers Etc 2020-21. Submission Date for this Tender is 17-01-2022. Air Conditioner Tenders in NIIST Kerala. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | PART-AMaintenance of Airconditioners |
| 2 | Four Quartely servicing and maintenance of window mounting units 1.5 Tr/2 TR capacity of various makes like, Voltas, Bluestar, Videocon, Usha etc. Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 3 | Four Quartely servicing and maintenance of Split Air conditionersof1.5 Tr/2 TR capacity of various makes like, Voltas, Bluestar, carrier, Videocon, Usha etc. Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 4 | Four Quartely servicing and maintenance of Multi Split Air conditionersof2 Tr/ 3 TR capacity of various makes like, Voltas, Bluestar, carrier, Videocon, Usha etc. Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 5 | Four Quartely servicing and maintenance of Slim line Air conditionersof 3 TR capacity of Voltas, make . Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 6 | Four Quartely servicing and maintenance of Ductable Split Air conditionersof various capacities as follows . Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 7 | 3 TR Carrier make. |
| 8 | 5 TR Carrier make |
| 9 | 5.5TR Carrier,Blue star, Hitachi make |
| 10 | 8.5TR Carrier,Blue starmake |
| 11 | Four Quartely servicing and maintenance of PackagedAir conditionersof various capacities as follows . Attend to all breakdown calls or performance related complainte. Rate should be quoted for yearly basis. |
| 12 | 11 TR ETA/Zeco/Carriermake (Twin circuit of 5.5 TR with Horizontal AHU type) |
| 13 | 16.6 TR ETA make (Twin circuit of 8.5 TR with Horizontal AHU type) |
| 14 | Four Quartely sevicing and maintenance of Cold Room 1.0/2 TR |
| 15 | PART-BSupply, Installation,Replacing of Spares/Works as and when required basis |
| 16 | Supply and installation of new sealed unitcompressors for window mounting/Split/Multi split air conditioners of 1.5 TR/2TR of Reciprocating/Rotary as and when/which required |
| 17 | Gas (Refrigerant) charging of 1.5 TR/2TR windows mounting air conditioners of various makes after welding , system flushing with nitrogen, leak testing, evacuation including all material cost and labour charges etc. complete , as when required. |
| 18 | Gas (Refrigerant - R22/R32) charging of 1.5TR/2TR Split air conditioners of various makes after welding , system flushing with nitrogen, leak testing, evacuation including all material cost and labour charges etc. complete as and when required. |
| 19 | Gas (Refrigerent ) charging of 3TR Slim line air conditioners after welding, system flushing with nitrogen, leak testing, evacuation including all matetrial cost and labour charges etc. complete asand when required. |
| 20 | Shifting and Re-installation of spli/Multi split Air conditioners with in the Lab.Rooms/Camplus including Civil work if required. |
| 21 | Copper tubing for the above1/4"" & 1/2"" ( or which ever is suitable size to the unit ) with insulationetc complete. |
| 22 | Condensing Unit Stand |
| 23 | Fan motor Rewinding, over-hauling , bush replacement and re fixing etc. complete of window units/split Units, as and when required. |
| 24 | Blower Fan motor bush repalcement , servicing and re-fixing etc for split units, as and when required. |
| 25 | Sevicing and rectification of cordless remote controller PCBs of split Ac as and when required. |
| 26 | Supply , fixing & commissioning of new condensing fan motor for split AC as and when required. |
| 27 | Supply, fixing & commissioning of new blower fan motor for split AC as and when required. |
| 28 | Supply , Installation & commissioning of New condensing units with copper coil without compressor of 1.5/2TR as and when required. |
| 29 | Supply , Installation & commissioning of New Indoor units with copper coil without compressor of 1.5/2TR as and when required. |
| 30 | Supply & Installation of New condenser copper coils 1.5/2TR split units (replacing of Aluminium Coil) as and when required. |
| 31 | Supply and laying of closed cell nitrile rubber Insulation for existing refrigent tubes and wrapping heat resistance (white) tape on it. |
| 32 | Supply and fixing of spare parts for windows units and split units, as and when required. |
| 33 | Fan motor capacitor |
| 34 | Starting capacitor |
| 35 | Running Capacitor |
| 36 | Starting Relay |
| 37 | Thermostat |
| 38 | Swing motor for split Acs |
| 39 | Air filter Fiber |
| 40 | Air Filter Fiber for spli Unit |
| 41 | condenser fan leaf |
| 42 | Blower Fan |
| 43 | Replacement of remote control unit (cordless ) with signal receiver |
| 44 | Contactor for 2TR single phase compressor |
| 45 | Contactor for multi split A/Cs condenser fan |
| 46 | Temp Sensor Air |
| 47 | Temp Sensor coil |
| 48 | PART B II FOR PACKAGE/AHU UNITS |
| 49 | Supply and fixing of the following Genuine spare parts whenever necessary |
| 50 | contactor for compressor (siemens 3TF33) |
| 51 | contactor for blower motor (siemens 3TF31) |
| 52 | Overload relay for compressor (siemens 3UA52 16-25A) |
| 53 | Overload relay for fan motor(siemens 3UA506-10A) |
| 54 | Under Voltage & over voltage cut out and phase failure and phase reversal cut put ( Make -Minilec - S2VMR3) |
| 55 | Microprocesor based Controlling unit carrier /ETA makes |
| 56 | Temp sensor For Microprocessor |
| 57 | "v" Belts |
| 58 | Bearings for Blower mounting |
| 59 | Shaft for blower |
| 60 | Liquid line filter/drier |
| 61 | AHU Fan motor Rewinding , over-hauling , and Re-fixing atc complete as and when required.(5 HP, 3HP motor) |
| 62 | Condenser fan motor Rewinding, over-hauling, and refixing etc complete as and when required |
| 63 | Gas (Refrigerant ) charging of 11TR (5.5 Twin Compressors with individual Ref Circuit ) air conditioners . After welding, syystem flushing with nitrogen , leak testing , evacuation & recommissioning , including all material cost and labour charges etc. complete , as and when required.Twin system and hence rate may be quoted for 5.5 TR only . |
| 64 | Gas (Refrigerant ) charging of 16TR (8.3 Twin Compressors with individual Ref Circuit ) air conditioners . After welding, syystem flushing with nitrogen , leak testing , evacuation & recommissioning , including all material cost and labour charges etc. complete , as and when required.Twin system and hence rate may be quoted for 8.3 TR only . |
| 65 | PART - B-III For Ductable units 3,5,5.5 & 8.5 TR units |
| 66 | Supply and fixing of the following Genuine spare parts whenever necessary |
| 67 | Contacror for compressor |
| 68 | Single Phase Preventer with Under Voltage & Over voltage cut out, Phase failure and phase reversal cut out |
| 69 | Microprocesor based Controlling unit |
| 70 | Temp sensor For Microprocessor |
| 71 | Compressor for 3TR (1.5 + 1.5) unit 1.5TR Rotary Compressor |
| 72 | Liquid line filter / Drier |
| 73 | Condenser fan Leaf |
| 74 | V belts for IDUs |
| 75 | Blower Fan motor Rewinding , over hauling , and Refixing etc complete whenever required. |
| 76 | Condenser fan motor Rewinding, over-hauling, and refixing etc complete as and when required |
| 77 | Gas ( Refrigerant ) charging of 3TR air conditioners of Carrier make after welding , system flushing with nitrogen , leak testing , evacuation & recommissioning, including all material cost and labour charges etc. complete, as and when required. Twin system and hence rate may be quoted for 1.5 TR only |
| 78 | Gas(Refrigerant) charging of 5.5TR air conditioners of carrier/Blue star make after welding,system flushing with nitrogen, leak testing , evacuation & recommissioning , including all material cost and labour charges etc. complete, as and when required. |
| 79 | Gas (Refrigerant) charging of 8.5 TR/8.3TRair conditioners of variousof Carrier/Blue star after welding , system flushing with nitrogen, leak testing, evacuation including all material cost and labour charges etc. complete , as when required. |
| 80 | Refurbishment & Reinstallation of 8.75 TR DSU unit |
| 81 | Supply and fixing of the following Air filters of following specifications |
| 82 | 105x40 cm (5.5 Tr Carrier unit) |
| 83 | 90x40 cm (3TR Carrier unit) |
| 84 | 60x30.5x50 cm Box type prefilter for ZECO AHU 90% down to 10 Micron |
| 85 | 61x61x50 cm Box type prefilter for ZECO AHU 90% down to 10 Micron |
| 86 | 61x61x50 cm Box type prefilter for ZECO AHU 99% down to 5 Micron |
| 87 | 60x30.5x50 cm Box type prefilter for ZECO AHU 90% down to 5 Micron |
| 88 | Shifting of 5TR outdoor unit (TEM ROOM) NEW location Appx 1 floor down as per the directions of engineers, including evacuation, recommissioning,including all material cost and labour charges etc |
| 89 | Supply & replacing of Condenser deck (Condenser mounting plate) for carrier make 3TR units |
| 90 | PART B IV FOR COLD ROOMS |
| 91 | Four Quartely servicing and maintenance of cold rooms 1.5 TR/ 2TR capacity (4 Deg C) of makes like Voltas, Carrier, L.G., Bluestar, Videcon, Usha etc. Attend to all breakdown calls or performance related complaints. Rate should be quoted for yearlybasis. |
| 92 | Replacement of Evaporator fan motor with leafs |
| 93 | Replacement of Condenser fan motor with leafs |
| 94 | Gas (Refrigerent) charging of 1.5TR/2TR cold rooms flushing with Nitrogen , leak testing , evacuation including all material cost and labour charges etc. complete, as and when required. |
| 95 | PART B- V FOR REFRIDERATORS/ DEEP FREEZERS |
| 96 | Exchanging defective compressors with new one, installation , welding , leak testing, evacuation and gas charging, etc. complete for all models, as and when required. |
| 97 | Supply of outdoorluminaries used for floodlight with high power LEDS suitable for area lighting |
| 98 | Spare parts ( original ) supply and replacement , as and when required. |
| 99 | Relay |
| 100 | Thermostat |
| 101 | Bulb |
| 102 | OLP |
| 103 | Capacitors |
| 104 | Timer for non frost refrigerator |
| 105 | Heater for non frost refrigerator |
| 106 | Fan motor with fan leaf for Frost free Refrigerator |
| 107 | Supply & installation of compressors of various capacity refrigerator , as and when required. |
| 108 | Gas charging after testing and evacuation including cost of materials and labour charges, etc. complete, as and when required. |
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