REPAIR AND MAINTENANCE OF 8.75 TON AHU CONDITIONING SYSTEM OF COMPOSITE HOSPITAL UNDER CH BSF JODHPUR.

Replacement of Hermetic Sealed Compressor (8.5 Ton capacity) Dismantling of damaged/burnt-out 8.5 Ton compressor, removing from the existing framework, supplying, fixing, installing, and aligning a brand new hermetically sealedcompressor of equivalent capacity (8.5 Ton),compatible with the existing refrigerant environment, including necessary brazing,terminal connections, and mounting pads alignment

Chemical Flushing and Internal Cleaning of the System Thorough flushing and internal chemical cleaning of the entire copper piping circuit, condenser coil, and evaporator coil using specialized flushing agents/solvents and dry nitrogen gas pressure to completely eliminate sludge, moisture, carbonized particles, and oil contaminants from the system before compressor integration.

Replacement of Refrigerant Filter Drier Supplying and installing high grade bidirectional/standard refrigerant filter drier units (compatible with 8.5 Ton units) to capture residual moisture and acid contents within the refrigeration cycle, including leak testing of brazed joints

Refrigerant Gas Charging (8.5 Ton System capacity Vacuumizing the entire cooling system up to the standard micron level, executing pressure leak testing with dry nitrogen, and complete topping up/charging of fresh eco-friendly refrigerant gas in the 8.5 Ton plants to achieve optimum suction and discharge pressure parameters.

Rewinding/Replacement of Outdoor Fan Motor Dismantling of faulty outdoor condenser fan motor, complete heavy-duty copper wire rewinding/refurbishment or component rectification to restore optimal RPM and airflowdynamics, including varnish insulation coating and testing

Replacement/Repair of Outdoor Controller PCB Box Assembly Supplying, installing, configuring, and testing new Outdoor Controller Electronic Printed Circuit Board (PCB) assembly box to seamlessly regulate communication, micro-controller inputs,defrost cycle, and compressor switching relays.

Comprehensive Service and Maintenance Charges Labor charges for comprehensive dismantling, precision structural fitting, testing, alignment, high-pressure jet washing of condenser/evaporator coils, electrical terminal health checks, and final test-run monitoring of 3 complete units.

Replacement of High Pressure (HP) / Low Pressure (LP) Safety Switches Supplying and integrating standard calibrated dual HP/LP safety pressure cut-out switch assemblies to protect the new compressor fromextreme pressure abnormalities, including calibrated adjustment according to system specification

Supply and Installation of Single Phase Preventer Providing and adding a heavy-duty single-phase preventer / voltage fluctuation protection relay into the control panel circuit to secure electrical components against phase imbalance or under/ over-voltage conditions