HVAC / Refrigeration Technician – VRV/VRF/DX AC – East Rand

HVAC / Refrigeration Technician – VRV/VRF/DX AC – East Rand

Recruiter:

Job Masters

Job Ref:

LB - HVAC REFRIGERAT..

Date posted:

Tuesday, May 19, 2026

Location:

Johannesburg, South Africa

Salary:

Negotiable

SUMMARY:

HVAC / Refrigeration Technician – VRV/VRF/DX AC – East Rand

POSITION INFO:

Seeking a highly skilled Refrigeration Mechanic (Industrial) Technician with extensive knowledge and experience in VRV/VRF systems, DX AC units (including single, multiple, split, cassette, and under-ceiling types), DX air handling units, evaporative cooling systems, humidifiers, and de-humidifiers. The successful candidate should also possess good electrical experience to wire, connect, and commission these systems. This role involves installing, commissioning, maintaining, and troubleshooting a variety of refrigeration and HVAC systems, ensuring optimal performance and compliance with quality and safety standards.

Minimum requirements:

• N6 with a Trade Test, in refrigeration, HVAC (Industrial)
• Valid Refrigeration Technician Saracca B6 (compulsory) and electrical cert - advantage
• HIRA and legal liability (compulsory)
• Minimum of 8 years post Trade test of experience working with VRV/VRF systems, DX AC units, DX air handling units, evaporative cooling systems, humidifiers, chillers (Trane, Carrier, Daikin, CIAT or York) and de-humidifiers.
• Proficient in piping installation (Refrigerant and Steel), brazing, flaring, and insulation techniques.
• Experience in installing cable trays, cable trunking, and related accessories.
• Strong knowledge of refrigeration and HVAC systems, electrical wiring, and safety protocols.
• Proficient in the use of diagnostic tools, hand tools, and testing equipment.
• Ability to read and interpret drawings, technical diagrams, blueprints, and manuals.
• Excellent troubleshooting and problem-solving skills, particularly in complex system environments.
• Strong communication and customer service skills, with the ability to explain technical concepts clearly.
• Ability to work independently and as part of a team, with strong attention to detail.
• Willingness to work flexible hours, including evenings and weekends, as needed.
• Must have all relevant Refrigeration Technician Tools (Porta Pak, Vacuum Pump, Vacuum Gauge, Nitrogen Gauge, Hand Tools, Electrical Testing Tools, Pipe Benders, Refrigeration Manifold Gauges complete for R22 gases and R410A Gases)

Job purpose:

• Install, commission, maintain, and repair of VRV/VRF systems, DX AC units (single, multiple, split, cassette, and under-ceiling types), DX air handling units, chillers ,cooling towers, evaporative cooling systems, humidifiers, and de-humidifiers.
• Perform wiring, electrical connections, and commissioning of refrigeration and HVAC systems.
• Execute piping installation, brazing, flaring, and insulation with high-quality standards for the aforementioned systems.
• Install cable trays, cable trunking, and related accessories as part of system installation.
• Diagnose and troubleshoot issues across a variety of systems, implementing effective solutions to minimize downtime.
• Read and interpret wiring diagrams, schematics, and technical manuals to assist with installations and repairs.
• Conduct routine maintenance to ensure the efficient and safe operation of all systems.
• Perform system tests and inspections to verify proper functioning after installations or repairs.
• Maintain detailed records of service, maintenance, and repairs performed.
• Ensure compliance with all safety standards and regulations during installation, maintenance, and repair work.
• Provide technical support and guidance to customers, explaining system issues, repair processes, and maintenance needs.
• Collaborate with other technicians, engineers, and project managers to complete projects efficiently and on schedule.
• Stay current with industry advancements, particularly in refrigeration, HVAC, and electrical systems.
• Minimum of 8 years post Trade test of experience working with VRV/VRF systems, DX AC units, DX air handling units, evaporative cooling systems, humidifiers, chillers (Trane, Carrier ,Ciat or York) and de-humidifiers.

Salary offer: Negotiable