VRF/VRV AC Technician

VRF/VRV AC Technician – Job Description

Job Summary

A VRF/VRV AC Technician is responsible for the installation, maintenance, troubleshooting, and repair of Variable Refrigerant Flow (VRF) / Variable Refrigerant Volume (VRV) air conditioning systems in residential, commercial, and industrial buildings.

Key Responsibilities

• Install VRF/VRV air conditioning systems according to manufacturer specifications and project drawings.
• Perform preventive maintenance and servicing of indoor and outdoor units.
• Diagnose and repair electrical, mechanical, and refrigerant-related faults.
• Conduct refrigerant charging, vacuuming, pressure testing, and leak detection.
• Read and interpret wiring diagrams, schematics, and technical manuals.
• Troubleshoot communication errors and control system faults.
• Ensure proper functioning of compressors, expansion valves, sensors, and controllers.
• Test system performance and verify cooling efficiency.
• Maintain tools, equipment, and safety standards at work sites.
• Prepare service reports and maintenance records.
• Coordinate with supervisors, engineers, and clients during installation and maintenance activities.
• Follow company safety procedures and HVAC industry standards.

Required Skills

• Strong knowledge of VRF/VRV systems such as:
• Daikin VRV
• Mitsubishi Electric VRF
• LG Multi V
• Samsung DVM
• Toshiba VRF
• Knowledge of refrigeration cycle and HVAC electrical systems.
• Ability to use manifold gauges, vacuum pumps, multimeters, and leak detectors.
• Troubleshooting and fault-finding skills.
• Understanding of safety procedures and PPE usage.
• Good communication and teamwork skills.

Qualifications

• Diploma/ITI/Technical certification in HVAC, Refrigeration, or Air Conditioning.
• Minimum 2–5 years of experience in VRF/VRV systems.
• Certification in HVAC or refrigerant handling is an advantage.
• Valid driving license may be preferred.

Working Conditions

• Work may involve indoor and outdoor environments.
• Ability to work at heights and in confined spaces.
• May require overtime or emergency service calls.

Work Location: In person