Hvac Maintenance Supervisor

Job Responsibilities

• Lead maintenance and servicing of VRF (Variable Refrigerant Flow) systems across multiple sites.
• Perform advanced troubleshooting using laptop software tools and error codes.
• Diagnose faults related to communication networks, PCB boards, sensors, EEV operation, and refrigerant systems.
• Carry out preventive and corrective maintenance of indoor and outdoor units.
• Perform vacuuming, gas charging, leak testing, and system performance checks.
• Supervise and guide a team of HVAC technicians for daily maintenance activities.
• Read and interpret VRF wiring diagrams, control logic, and schematics.
• Coordinate with clients, consultants, and internal teams.
• Prepare service reports, fault analysis reports, and maintenance logs.
• Ensure adherence to safety standards and company procedures.
• Support troubleshooting of BMS/DDC integration with VRF systems.

• Diploma in Mechanical / HVAC / Refrigeration Engineering (Minimum Required).
• 5–8 years of HVAC maintenance experience, with at least 3–5 years in VRF systems (mandatory).
• Strong expertise in VRF troubleshooting using laptop-based diagnostic tools.
• Experience with LG, Daikin, or Mitsubishi VRF systems preferred.
• Solid understanding of refrigeration cycle, HVAC fundamentals, and control systems.
• Ability to identify and resolve faults in indoor & outdoor units, PCB boards and sensors, communication systems, and EEV operation.
• Good English communication skills (mandatory) for reading manuals, software diagnostics, and reporting.
• Strong leadership and team supervision skills.
• GCC experience preferred.