Qualships Pty Ltd is a highly specialised Marine service operators undertaking all forms of marine surveying services including cargo related vessel surveying, Internal audits, Hull and machinery repairs electrical repairs and troubleshooting, technical inspections and report writing.
About this opportunity
We are looking for an experienced HVAC Technician (Air Conditioning & Refrigeration Mechanic) to join our team full-time.
You will maintain, repair, and install HVAC systems while working closely with engineering and operational teams to ensure smooth and efficient operations.
Responsibilities
Install, maintain, and repair air conditioning and refrigeration systems on ships and marine/offshore vessels
Diagnose faults and carry out troubleshooting ofHVAC systems, chillers, compressors, and ventilation units
Perform routineinspection, servicing, and preventive maintenanceof HVAC equipment
Handlerefrigerants safely, including charging, recovery, and leak detection in compliance with regulations
Read and interprettechnical drawings, blueprints, and system diagrams
Ensure all work complies withsafety standards, marine regulations, and quality procedures




Coordinate with marine engineers and technical teams during onboard repairs and dry dock operations
Maintain accurate service records, reports, and maintenance logs
Respond to emergency breakdowns and provide timely solutions to minimize downtime
Assist in installation and commissioning of new HVAC systems and upgrades
Ensure proper functioning of temperature control systems for cargo and onboard environments
Requirements
Proven experience as anAir Conditioning & Refrigeration Mechanic / HVAC Technician
Diploma/ITI or relevant certification inHVAC
Strong knowledge ofHVAC systems, chillers, compressors, and ventilation systems
Experience ininstallation, maintenance, and troubleshootingof HVAC equipment
Ability to read and interprettechnical drawings and system diagrams
Familiarity withrefrigerants, leak detection, and protected handling practices
Understanding ofsafety standards and compliance requirements
Ability to workindependently as well as in a team environment
Willingness to work inmarine environments, onboard vessels, or offshore locations
Flexibility to handleemergency repairs and irregular working hours
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📌 Hvac Technician (New South Wales)
🏢 Qualships
📍 New South Wales