Technician - HVAC

Maintain and troubleshoot chilled water and DX air-conditioning systems, including chillers, AHUs, FAHUs, FCUs, pumps, control valves, and associated piping. Perform preventive, corrective, and breakdown maintenance, diagnose mechanical/electrical/refrigeration faults, and carry out refrigerant leak detection, pressure testing, evacuation, charging, and commissioning. Interpret HVAC drawings, schematics, P&IDs, and technical manuals, and complete service reports and maintenance records while following safety and permit-to-work requirements.