Walk-In Interview Details:

📍 Location: Al Fajer Facilities Management, Next to Jeebly, Al Quoz Industrial Area 3, Dubai

📅 Dates: 30th January 2026, 2nd, 3rd & 4th February 2026

⏰ Time: 9:30 AM to 12:00 PM Multi Technician (VRF / VFD)

Job Title: VRF/VFD Systems Multi Technician

Department: MEP Maintenance / Specialized HVAC

Reports To: HVAC Manager / Chief Engineer

Long Job Description:

We seek a highly specialized and certified technician with dual expertise in Variable Refrigerant Flow (VRF) and Variable Frequency Drive (VFD) systems within a high-rise building context. This critical role focuses on maintaining complex, building-wide HVAC control systems that are vital for energy efficiency and comfort in modern towers.

Key Responsibilities:

Install, commission, maintain, and troubleshoot sophisticated VRF/VRV systems from leading manufacturers (e.g., Daikin, Mitsubishi, Toshiba, Samsung).
Perform advanced diagnostics using proprietary software and tools to troubleshoot communication errors (e.g., BC controller, AD/OD addresses), refrigerant imbalances, and compressor faults.
Service, calibrate, and repair VFDs (Variable Frequency Drives) controlling pumps, fans, and compressors in HVAC systems to ensure optimal speed control and energy savings.
Analyze system performance data, adjust setpoints, and optimize VRF system operation for maximum efficiency.
Handle complex refrigerant circuit problems, including leak detection, pipe sizing verification, and oil management in long piping runs typical of high-rises.
Perform electrical troubleshooting of three-phase power supplies and control wiring connected to VRF outdoor units and VFD panels.
Liaise with system suppliers for technical support and spare parts.
Maintain detailed logs of system parameters, modifications, and repairs.
Provide training and technical guidance to conventional AC technicians on VRF/VFD basics.
Ensure all work meets the OEM standards and Dubai's energy efficiency regulations.

Candidate Requirements:

Mandatory: ITI Certificate in Electrical or Refrigeration & Air Conditioning, plus specialized certification in VRF systems from a major manufacturer (Daikin, Mitsubishi, etc.).
Minimum 3 years of hands-on experience specifically with VRF system installation, commissioning, and maintenance in high-rise projects in the UAE.
Proven experience in troubleshooting and programming VFDs (ABB, Siemens, Danfoss, etc.) within HVAC applications.
Strong analytical skills and proficiency in using PC-based diagnostic tools and software.
This is a specialist role requiring continuous learning and upskilling on new technologies.

Multi Technician (VRF / VFD) jobs

Multi Technician (VRF / VFD)