bids are invited for annual maintenance service-air conditioner - all inclusive comprehensive maintenance contract of high wall split type air-conditioners of all makes of 1.0/1.5/2.0 tr capacity available at different units/locations of the aaiclas, guwahati airport through oem/dealer/specialized agency preventive maintenance of the complete ac units once in a two month ( service report shall be submitted for each visits), repairing/replacing/rectification of faulty components, wirings, all necessary spares, consumables, filters, gas, pcb board, fan, motor, relays, capacitors, remote controller, display units, refrigerant pipe, drainage pipe, ac cord/wires and compressor etc., attending to unlimited complains/breakdown call and taking rectification action as required, ensuring serviceability / satisfactorily working condition of the system and as per the detailed specifications, terms and conditions mentioned in the bid documents . this also includes labour charges for all kind/type of minor and major repairs/replacement/rectification of the complete system. , all inclusive comprehensive maintenance contract of high wall split type air-conditioners of all makes of 15000/20000/24000 btu/hr capacity available at different units/locations of the cold storages, aaiclas, guwahati airport through oem/dealer/specialized agency preventive maintenance of the complete ac units once in a two month ( service report shall be submitted for each visits), repairing/replacing/rectification of faulty components, wirings, all necessary spares, consumables, filters, gas, pcb board, fan, motor, relays, capacitors, remote controller, display units, refrigerant pipe, drainage pipe, ac cord/wires and compressor etc., attending to unlimited complains/breakdown call and taking rectification action as required, ensuring serviceability / satisfactorily working condition of the system and as per the detailed specifications, terms and conditions mentioned in the bid documents . this also includes labour charges for all kind/type of minor and major repairs/replacement/rectification of the complete system. , all inclusive comprehensive maintenance contract of all makes of storage type water cooler cum purifier (60 to 120 ltr. storage capacity), 230 v, 50hz, 1 phase, available at different units/locations of the aaiclas, guwahati airport through oem/dealer/specialized agency preventive maintenance of the complete cooler /purifier units once in a two month ( service report shall be submitted for each visits), repairing/replacing/rectification of faulty components, wirings, all necessary spares, consumables, filters, gas, pcb board, fan, motor, relays, capacitors, remote controller, display units, refrigerant pipe, drainage pipe, ac cord/wires and compressor etc., attending to unlimited complains/breakdown call and taking rectification action as required, ensuring serviceability / satisfactorily working condition of the system and as per the detailed specifications, terms and conditions mentioned in the bid documents . this also includes labour charges for all kind/type of minor and major repairs/replacement/rectification of the complete system.