Key Responsibilities
- Install HVAC and refrigeration systems, including mechanical, electrical and electronic components.
- Install HVAC ducting systems, including flexible ducting and sheet metal ductwork.
- Diagnose, troubleshoot and repair faults on HVAC and refrigeration equipment.
- Install, maintain and repair electrical connections associated with HVAC systems.
- Carry out inspections, servicing, maintenance and repairs on heating, ventilation, refrigeration and air conditioning equipment.
- Diagnose electrical, electronic, electro-mechanical and mechanical faults.
- Attend to emergency breakdowns and perform complex repairs when required.
- Read and interpret technical drawings, schematics, blueprints and specifications.
- Monitor equipment performance using gauges, meters and testing equipment.
- Record operational data, including temperatures, running hours and equipment performance.
- Calibrate thermostats, valves, controls and related components.
- Review project plans and specifications and provide recommendations where necessary.
- Perform preventative maintenance in accordance with company standards and procedures.
- Maintain tools, equipment and testing instruments to ensure safe and efficient operation.
- Assist with job costing, material take-offs, stock control and maintaining tool inventories.
- Support modifications and upgrades to existing HVAC and refrigeration systems.
- Provide technical guidance and support to junior technicians when required.
- Ensure all work is completed in accordance with company and client safety requirements.
- Complete job cards, timesheets and work orders accurately and timeously.
- Operate hand tools, power tools, rigging equipment and welding equipment where required.
- Work on chillers, cooling towers, VRV/VRF systems and associated plant equipment.
- Maintain professional working relationships with clients, contractors and colleagues.
- Be available to work flexible shifts and overtime when operational requirements demand.
Knowledge and Skills
- Sound knowledge of HVAC and refrigeration systems and associated equipment.
- Strong understanding of mechanical, electrical and control systems.
- Knowledge of industry safety standards, procedures and best practices.
- Ability to identify equipment faults and carry out effective repairs.
- Ability to work independently and as part of a team.
- Good problem-solving and fault-finding skills.
- Strong record-keeping and reporting abilities.
- Ability to supervise, mentor and train junior staff where required.
- Proficient in the use of diagnostic and testing equipment.
- Good communication and customer service skills.
Qualifications and Experience
- Relevant tertiary qualification, such as a Diploma in HVAC & Refrigeration or recognised industry certification (e.g. ACRA accredited qualifications).
- Minimum 3 to 5 years’ experience in HVAC and refrigeration installation, maintenance and repairs.
- Experience working with chillers, cooling towers and VRV/VRF systems.
- Computer literate.
- Valid South African driver’s licence.