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HVAC Technician (DX)
About this role
HVAC Technician (DX) required to install, service and repair Direct Expansion air conditioning systems in a Lagos facility. The role targets candidates with hands-on DX AC experience, capable of diagnosing mechanical, electrical and refrigeration faults.
What you would do
- Install, service, maintain and repair split, cassette and ducted AC systems
- Perform preventive maintenance and routine cleaning of AC units
- Diagnose and troubleshoot cooling, electrical, refrigeration and control-system faults
- Record refrigerant pressures, voltages, currents and temperatures
- Charge refrigerants, recover, detect leaks and evacuate systems
- Install copper pipes, braze, repair, vacuum, and test pressure; replace components as needed; inspect condensate drainage; conduct testing and commissioning after work
What they are asking for
- HVAC, Refrigeration and Air Conditioning qualification or related field
- 2–3 years hands-on experience with DX AC systems in commercial, residential or facility environments
- Strong fault-diagnosis and troubleshooting skills
- Knowledge of refrigeration and electrical principles related to AC systems
- Experience with refrigerant charging, recovery, leak detection, brazing, vacuuming and pressure testing
- Ability to work independently and in a team, good communication and safety practices
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