About the job Key Responsibilities: • Maintenance and Servicing: • Perform routine and preventive maintenance of VRV/VRF systems, split units, and package units and also refrigeration equipment (freezers, fridge, coolers, etc.). • Clean filters, check refrigerant levels, inspect electrical components, and calibrate thermostats and controls. • Ensure smooth functioning of indoor and outdoor VRF units by regularly inspecting compressor performance, fan operation, and inverter functions. • Perform leak detection, vacuuming, refrigerant recovery and recharging in accordance with safety and environmental standards. • Troubleshooting and Repair: • Diagnose and troubleshoot faults in VRV/VRF systems including communication failures, sensor malfunctions, and electronic expansion valve issues. • Interpret VRV/VRF system error codes using service tools and control panels to pinpoint system malfunctions. • Repair or replace defective components including compressors, fan motors, PCBs, sensors, and control boards. • Analyze system operating parameters such as pressure, temperature, and current to identify inefficiencies or failure trends. • Coordinate with OEM technical support or manuals when dealing with complex VRV/VRF issues. • Installation Support: • Assist in installation and commissioning of VRF/VRV systems and standard units as per drawings and manufacturer specifications. • Perform piping, insulation, vacuuming, and gas charging for new installations. • Install related electrical works like wiring and DP switch etc., as per site conditions • System Monitoring and Testing: • Use diagnostic tools (e.g., manifold gauges, clamp meters, VRF controllers) to assess system health. • Monitor and record system pressures, temperatures, and airflow to ensure optimal performance. • Coordination and Reporting: • Coordinate with supervisors and engineers for scheduled maintenance and urgent repair works. • Prepare and submit daily maintenance reports, checklists, and logbooks. • Compliance and Safety: • Follow safety procedures and wear appropriate PPE during maintenance tasks. • Ensure compliance with QCDD, manufacturer, and site-specific HSE guidelines. Requirements: • Education and Linguistics: • Diploma or Technical Certificate in Air Conditioning and Refrigeration or related field, especially in VRV System. • Must be able to read and write English and prepare various maintenance reports • Arabic speaking will be given preference. Good English conversation is must. • Experience: • Minimum 4–6 years hands-on experience in servicing VRV/VRF systems (preferably Daikin, LG, or Mitsubishi) and conventional AC units. • Technical Skills: • Strong diagnostic and problem-solving skills specific to VRF technology. • Familiarity with wiring diagrams, control systems, and remote monitoring tools. • Knowledge of refrigerant types (R410A, R32) and handling procedures. • Experience in maintenance and repairing of refrigeration units like refrigerators, freezers, ice makers, water coolers, etc. • Other Skills: • Ability to work independently with minimal supervision. • Good physical condition and manual dexterity. • Basic English language skills (reading manuals and completing forms). Preferred Qualifications: • Manufacturer training certificates in VRV/VRF systems. • Knowledge Electrical Works, BMS integration and control systems. • Valid Qatar Driving License is an advantage.
