bids are invited for repair, maintenance, and installation of plant/ systems/equipments (version 2) - repair of air conditioner (ac); repair of air conditioner (ac); service provider air conditioner repair 1. faults diagnosis and repair: identify and rectify faults in air conditioners. replacement of defective parts: replace faulty components with genuine and original parts. 2. 3. gas charging and leak detection: - detect and repair refrigerant leaks. vacuum the system properly, and recharge with the correct type and quantity of gas as per manufacture specifications. 4 cleaning and general servicing: clear air filters, coil, drain lines, and external units to ensure optimal performance and prevent future breakdowns. 5. electrical inspection and rectification: - inspect and repair electrical components including wiring, capacitors, thermostats, relays, and control panels. 6. testing and performance check: - test all repaired units for cooling performance, power consumption, and operational safety total quantity :