HVAC Master Tech: VRF/Chillers & Preventive Maintenance

Qureos Inc; Dammam; On-site; SAR 72,000 - 108,000; Full time

Job summary

Our customer is seeking an HVAC Maintenance Technician to maintain and troubleshoot HVAC systems including VRF/VRV, package units, ducted split, cassette and split systems. The role emphasizes preventive, corrective, predictive and emergency maintenance, with hands-on troubleshooting, testing and commissioning.

Candidates should be proficient in refrigerant handling, system diagnostics, and ensuring energy-efficient operation in line with FM standards.

Responsibilities

• Perform preventive, corrective, and breakdown maintenance of HVAC equipment.
• Inspect HVAC systems for proper operation and identify faults.
• Troubleshoot electrical, mechanical, and refrigeration issues.
• Carry out routine inspections and functional testing.
• Install, repair, replace, and commission HVAC equipment and accessories.
• Maintain HVAC systems per manufacturer recommendations and FM standards.
• Perform maintenance and troubleshooting of VRF/VRV systems.
• Check refrigerant pressure, EE valves, inverter boards, compressors, and networks.
• Perform refrigerant charging and leak detection.
• Replace faulty sensors, PCBs, compressors, and electronic components.
• Configure system parameters and verify indoor/outdoor communication.
• Inspect compressors, coils, motors, controls, and electricals.
• Check refrigerant levels and system performance.
• Service and maintain ducted split AC, cassette, wall/ floor units.
• Inspect evaporator/condenser units and coils.
• Diagnose airflow, cooling, and electrical faults.
• Troubleshoot communication, sensor, and drainage issues.
• Repair refrigerant leaks and replace defective components.
• Diagnose compressor, fan motor, PCB, capacitor, thermostat, and refrigerant issues.
• Perform refrigerant charging and leak testing.
• Replace damaged refrigeration components.
• Troubleshoot VFD alarms and verify motor performance.
• Coordinate with electrical technicians during repairs.
• Assist in preventive maintenance of chilled water systems.
• Inspect chillers, pumps, and cooling towers.
• Monitor system performance and report abnormalities.

Job description

Our customer is seeking an HVAC Maintenance Technician to maintain and troubleshoot HVAC systems including VRF/VRV, package units, ducted split, cassette and split systems. The role emphasizes preventive, corrective, predictive and emergency maintenance, with hands-on troubleshooting, testing and commissioning.

Candidates should be proficient in refrigerant handling, system diagnostics, and ensuring energy-efficient operation in line with FM standards.