GENERAL GENERAL Annual Maintenance Contract for split type Air Conditioner units provided in Vaikom and Kaduthurithy Rest houses under Electrical section No 1 Kottayam For the year 2026 2027 Electrical AC Work

OD258152/2025-2026:Annual Maintenance and servicing of 1TR/ 1.5TR/ 2TR/ 3 TR, 240/415V , Split (High Wall) type Units/for Split (floor mounting) type Units/for Duct able Split / cassette type Air Conditioner Units covering all routine and preventive maintenance , attending to all breakdowns and rectifying the defects if any (excluding the cost of spare). The cleaning and servicing of IDU and ODU includes 1No. water servicing using chemicals, water pump etc. and 3 Nos. Air servicing using cleaning materials and pressure air pump etc.The operating status of the units should be regularly monitored and intimated to the department staff in charge and the Air conditioner Units should be maintained in proper working condition through out the period of contract.

OD258146/2025-2026:Supply and install PCB board suitable for 2TR/1.5TR/1TR in the place of defective one.

OD258158/2025-2026:Dismantled the defective PCB, rectify the defect, re-install the same and make the unit in perfect working condition. :- 1TR/1,5TR/2TR/3TR

OD258151/2025-2026:Supply and renewing sensor suitable for 1TR/1.5TR/2TR/3TR in the place of defective one.

OD258149/2025-2026:Supply of Remote control unit (Blue star/ voltas / daikin /carrier make) suitable for single phase 1TR/ 1.5TR /2TR wall mounting single phase split Air conditioner units.

OD258148/2025-2026:Supply and installation Oscillation motor for 1TR/1.5TR/2TR/3TR in the place of defective one

OD258147/2025-2026:Supply and renewing Indoor Blower Motor suitable for 3TR/2TR/1.5TR/1TR in the place of defective one and make the unit in perfect working condition

OD258154/2025-2026:Supply and renewing 2.5/4 mfd capacitor suitable for out door fan motor of 1TR/1.5TR/2TR in the place defective one.

OD258150/2025-2026:Supply and renewing 36-50 mfd capacitor suitable for compressor motor of 1TR/1.5TR/2TR in the place defective one.

OD258155/2025-2026:Supply, fixing & giving connection of 4 KVA voltage stabilizer with voltage range of 175-275V and out put range of 210 - 240V suitable for 1.5 TR split type A/C unit

OD258153/2025-2026:supply and installation out door fan motor suitable for 1TR/1.5TR/2TR in the place of defective one

OD258157/2025-2026:Supply and renewing Damaged Condenser coil of existing 1.5TR Air-Conditioner unit with new copper condensor

OD258156/2025-2026:Supply and installation outdoor Fan leaf suitable for 1TR/1.5TR/2TR in the place of defective one

OD258160/2025-2026:Supply and installation of 2 pole power contactors 18/22A AC3 suitable for 1TR/1.5TR/2TR A/C unit in the place of defective one and giving connection etc as required.

OD258161/2025-2026:Supply and renewing 1phase, 240V 1.5TR Rotary type fully sealed compressor in place existing damaged one and giving connection as required. including dismantling, refitting with new rubber bush, brazing with copper rod, leak testing, evacuation with pump and testing and commissioning etc.

OD258145/2025-2026:Supply and providing the following rubberized foam sleeve 10mm thick, brazing, leak testing in the existing copper pipe between indoor and out door 1/4 and 1/2, 3/8 and 5/8 etc.:- rubberized foam sleeve

OD258159/2025-2026:Charges for filling sufficient quantity of freon 22/410A gas for existing air conditoner unit including leak testing rectifying the defects leak arresting including brezing and make the compressor in good working condition for the following. 1TR/1.5TR/2TR/3TR