Airconditioning & Refrigeration Mechanic

We are seeking a qualified Airconditioning & Refrigeration Mechanic to join our mechanical services team based in Maddington, Western Australia. This full-time role involves installation, commissioning, servicing, and maintenance of commercial and industrial HVAC and refrigeration systems in accordance with Australian Standards and WHS regulations.

Benefits

• Competitive salary package between $78,000 – $120,000 per annum.
• Full-time permanent employment.
• Exposure to commercial and industrial HVAC projects.
• Supportive team environment with career development opportunities.

Task & responsibilities

• Interpret mechanical drawings, HVAC schematics, technical specifications, and site documentation to plan installation layouts and determine accurate reference points.
• Prepare work areas by drilling mounting points, installing brackets, supports, and frames, and positioning piping, ducting, and equipment.
• Fabricate, cut, bend, flare, and thread copper and steel piping for refrigerant, chilled water, gas, compressed air, and drainage systems.
• Install, assemble, and commission air-conditioning and refrigeration equipment including compressors, condensers, evaporators, fan coil units, air handling units, motors, valves, sensors, gauges, and control devices.
• Join and connect components using brazing, soldering, and welding techniques to ensure secure, leak-free connections.
• Conduct pressure testing and leak detection to verify system integrity and compliance with safety and environmental regulations.
• Evacuate systems using vacuum pumps and charge with approved refrigerants in accordance with manufacturer specifications.
• Commission systems by test-running equipment, measuring operational performance, and adjusting controls to optimise efficiency.
• Inspect, troubleshoot, and diagnose faults in HVAC and refrigeration systems and carry out repairs or replacements.
• Perform preventative maintenance and scheduled servicing.
• Maintain accurate service documentation and reports.
• Ensure compliance with Workplace Health & Safety (WHS), environmental, and regulatory standards while coordinating with project personnel and other trades.

Qualification & experience

• Certificate III in Airconditioning and Refrigeration or equivalent trade qualification.
• One to three years of relevant industry experience.
• Ability to read and interpret technical drawings.
• Strong diagnostic and problem-solving skills.
• Current driver’s licence.
• Strong commitment to workplace safety and quality workmanship.