On-site Full Time
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Teyseer Services company

Job Details

Job Purpose

The VRF Technician is responsible for the installation, operation, preventive maintenance, troubleshooting, repair, and servicing of VRF/VRV air-conditioning systems and associated equipment. The technician must ensure HVAC systems operate safely, efficiently, and reliably while responding promptly to breakdowns and maintenance requests.

 

Key Responsibilities

  • Carry out preventive and corrective maintenance of VRF/VRV air-conditioning systems.

  • Inspect and maintain outdoor units, indoor units, compressors, inverter systems, expansion valves, control boards, sensors, and associated components.

  • Check operating pressures, temperatures, refrigerant levels, current draw, voltage, and system performance.

  • Clean and service filters, coils, drain pans, blower assemblies, and other components.

  • Check refrigerant piping, insulation, joints, valves, and connections for leaks or damage.

  • Ensure proper drainage and inspect condensate drain lines and pumps.

  • Diagnose and rectify VRF system faults and breakdowns.

  • Identify electrical, mechanical, refrigerant, communication, and control-system faults.

  • Use manufacturer-specific diagnostic tools and error codes to identify system problems.

  • Troubleshoot communication errors between indoor and outdoor units.

  • Check and replace defective sensors, PCBs, fans, compressors, expansion valves, capacitors, contactors, and other components as required.

  • Carry out refrigerant leak testing, evacuation, vacuuming, charging, recovery, and system commissioning in accordance with approved procedures.

  • Diagnose sensor and communication faults.

  • Interface with BMS or centralized HVAC control systems where applicable.

Desired Candidate Profile

  • ITI / Diploma / Trade Certificate in HVAC, Refrigeration & Air Conditioning, or related discipline.

  • Minimum 5 years of relevant HVAC experience, with strong hands-on experience in VRF/VRV systems.

  • Experience with major VRF/VRV brands is preferred.

  • Experience in commercial buildings, hotels, hospitals, facilities management, residential towers, or large-scale projects is an advantage.

  • GCC/Qatar experience is preferred.

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