About this role
Job Title: AC Technician Department: Facilities Management / Maintenance Reports To: HVAC Supervisor Job Purpose To carry out preventive and corrective maintenance, troubleshooting, repair and servicing of air-conditioning systems, including split units, ducted split units, package units, inverter A/C systems and VRF/VRV systems. Key Responsibilities
• Perform preventive maintenance and breakdown repairs of split, ducted split, package, inverter and VRF/VRV air-conditioning systems. • Diagnose faults in compressors, fan motors, capacitors, contactors, thermostats, control boards, sensors and refrigerant circuits. • Carry out refrigerant leak testing, vacuuming, gas charging and pressure checks. • Clean and service evaporator coils, condenser coils, filters, blowers, drain trays and drain lines. • Troubleshoot inverter PCB, communication, sensor and error-code-related faults. • Check electrical connections, operating current, voltage, insulation and safety controls. • Repair or replace defective compressors, motors, valves, expansion devices and control components. • Attend emergency breakdown calls and restore equipment within the required response time. • Record maintenance activities, readings, materials used and equipment condition. • Identify major defects and report requirements for spare parts or specialist support. • Follow approved safety procedures, risk assessments and permit-to-work requirements. • Maintain tools, instruments and work areas in good condition. Qualification and Experience
• ITI, Diploma or equivalent qualification in Refrigeration and Air Conditioning. • Minimum 3–5 years of maintenance experience in split, ducted split, package, inverter and VRF/VRV systems. • Practical experience in refrigerant charging, leak detection, compressor replacement and electrical troubleshooting. • Familiarity with major A/C brands and manufacturer fault codes. • Experience in facilities management or building maintenance is preferred. Required Skills
• Strong troubleshooting and fault-diagnosis ability. • Knowledge of refrigeration cycles and electrical control systems. • Ability to read wiring diagrams and equipment manuals. • Familiarity with digital multimeters, clamp meters, manifold gauges, vacuum pumps and leak detectors. • Ability to work independently and respond to breakdowns. • Basic English communication and report-writing skills.