Air-Conditioning and Refrigeration Mechanics specialize in installing, servicing, and repairing cooling systems for both residential and commercial applications.
Key Responsibilities:
System Installation & Setup
Interpret technical drawings and specifications to determine job requirements
Mark reference points and prepare installation sites
Drill mounting holes, cut and thread piping, and secure brackets
Component Assembly & Repair
Install and service critical parts including compressors, motors, condensers, and evaporators
Fit and repair copper lines for refrigerant, gas, oil, and water systems
Connect piping using bolting, soldering, welding, and brazing techniques
Verify proper alignment and fit of all components
Testing & Troubleshooting
Charge systems with gas or fluid to detect and fix leaks
Test-run refrigeration units, adjust controls, and optimize performance
Evacuate test substances using vacuum pumps and recharge with refrigerant
Diagnose malfunctions, replace faulty parts, and conduct system overhauls
Documentation & Compliance
Record system issues and corrective actions taken
Ensure all work meets safety and operational standards
HVAC Technician
Workplace Health & Safety
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Apply WHS regulations and safe work practices
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Identify and control electrotechnology work hazards
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Document risk control measures
System Installation & Commissioning
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Install and configure refrigerant piping and controls
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Set up air conditioning and refrigeration systems
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Establish proper operating conditions for:
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Air conditioning systems
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Vapour compression systems
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Verify system compliance and functionality
Maintenance & Repair
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Diagnose and fix faults in:
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Control systems
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Single/three-phase motors
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Electrical circuits
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Service and maintain:
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Low temperature systems
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Medium temperature systems
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Commercial AC units
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Electrical Components
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Fabricate and assemble electrical parts
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Install and secure electrotechnology equipment
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Troubleshoot low voltage electrical systems
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Handle wiring and connections up to 1000V AC/1500V DC
Refrigerant Handling
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Recover and recharge refrigerants
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Select appropriate piping and accessories
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Safely handle refrigerants and lubricants
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Prepare and connect refrigerant tubing
Technical Documentation
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Interpret technical drawings and specifications
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Apply industry codes and standards
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Document system issues and solutions
Professional Development
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Participate in skills development
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Apply sustainable energy practices
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Maintain current industry knowledge
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