Repair Maintenance of Air conditioners and Motor pumps installed at various establishment under SHQ BSF Gopalpur.

Routine maintenance & servicing of window / split type of 1.5 Ton / 2 Ton Air conditioning units of different makes installed at various places in BSF campus Gopalpur i/c cleaning of filters, cooling coil, condenser coil and checking to all control circuits & contacts etc complete as required .

Supplying and charging refrigerant gas (R-22/R-32/R-33/R-410A, as applicable) in 1.5 Ton / 2.0 Ton Window/Split Air Conditioner, including leakage detection, minor leak rectification (tightening of flare joints/service valve connections), refrigerant charging as per manufacturer's specification, checking suction/discharge pressure, current, cooling performance and commissioning complete in all respects.

Dismantling of existing 1.5/2.0 Ton Split Air Conditioner from one location and re-installation at another location within the same campus, including safe recovery of refrigerant (where required), dismantling and refixing of indoor and outdoor units, dismantling/refixing of existing refrigerant copper tubing, drain pipe, electrical interconnecting cable, mounting on existing brackets/stand, flare connections, insulation of joints, vacuumising, testing, commissioning and making the AC fully operational complete in all respects.

Supplying and replacement of defective contactor suitable for 1.5/2.0 Ton Split Type Air Conditioner of approved make, including dismantling of existing contactor, supplying and fixing new contactor, reconnection of wiring, tightening of terminals, testing, commissioning and making the AC operational complete in all respects. The dismantled contactor shall be retained by the contractor and its salvage value shall be suitably credited

Supplying and replacement of defective capacitor (compressor/fan capacitor as applicable) in an existing 1.5/2.0 Ton Split Type Air Conditioner, including dismantling of old capacitor, supplying and fixing of new capacitor of suitable capacitance and voltage rating, reconnection, testing, commissioning and making the unit operational complete in all respects. The dismantled capacitor shall be retained by the contractor and its salvage value shall be suitably credited.

Supplying and replacement of Indoor Printed Circuit Board (PCB) Unit suitable for existing 1.5/2.0 Ton Window Air Conditioner of approved make, including dismantling of defective PCB, supplying and fixing of new compatible PCB, reconnection of all wiring harnesses, sensors and display connections, programming/configuration (where applicable), testing, commissioning and making the unit fully operational complete in all respects. The dismantled PCB shall be retained by the contractor and its salvage value shall be suitably credited.

Repair/reconditioning of existing defective outdoor condenser fan motor of 1.5/2.0 Ton split type AC, including dismantling of motor, checking/testing of winding, repair/rewinding as required, replacement of minor consumables, fitting/refitting of fan motor, proper electrical connections, fixing of fan blade, checking rotation and current, testing and commissioning complete in all respects. The dismantled/replaced defective material shall be retained by the contractor and its salvage value shall be credited.

Replacement of defective outdoor sensor of existing 1.5/2 Ton split AC, including dismantling of defective sensor, supply and installation of new compatible outdoor/ambient/coil sensor, reconnection, testing and commissioning.

Repair/reconditioning of existing defective indoor DC fan motor of 1.5/2.0 Ton split type AC, including dismantling of motor, checking/testing of winding, repair/rewinding as required, replacement of minor consumables, fitting/refitting of motor, proper electrical connections, fixing of fan blade, checking rotation and current, testing and commissioning complete in all respects. The dismantled/replaced defective material shall be retained by the contractor and its salvage value shall be credited.

Supplying and replacement of compressor of 1.5/2 Ton split type air conditioner, including dismantling of defective compressor, installation of new compatible compressor, brazing of refrigerant piping, replacement of filter drier, pressure testing, vacuuming, refrigerant gas charging, electrical connection, testing and commissioning complete, including all necessary consumables. The dismantled/replaced defective material shall be retained by the contractor and its salvage value shall be credited.