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HVAC Engineer
About this role
A role for an HVAC Engineer responsible for providing technical support, installation, maintenance, and troubleshooting of HVAC and refrigeration systems. The work focuses on chillers, VRF/VRV systems, and industrial or commercial refrigeration units, with the aim of ensuring optimal performance, customer satisfaction, and compliance with safety and quality standards. The position involves working across multiple sectors for Mandilas Group Limited in Lagos.
What you would do
- Install, commission, and service HVAC systems including air-cooled and water-cooled chillers, VRF/VRV systems, split and packaged units, cold rooms, and refrigeration systems.
- Diagnose faults and carry out corrective and preventive maintenance on HVAC and refrigeration equipment.
- Execute routine service schedules and manage maintenance contracts (AMCs/SLAs).
- Interpret technical drawings, wiring diagrams, and manuals to troubleshoot and repair equipment.
- Conduct performance tests, system balancing, and efficiency optimisation on installed systems.
- Ensure proper refrigerant handling, leak detection, and compliance with environmental standards.
- Provide technical support to clients and internal teams, including training on system operation where needed.
- Prepare detailed service reports, fault logs, and documentation after each assignment.
- Ensure adherence to HSE policies and safe handling of tools, equipment, and refrigerants.
- Assist in spare parts identification, requisition, and inventory control; liaise with OEMs and technical partners for advanced troubleshooting.
What they are asking for
- Experience or expertise in HVAC and refrigeration systems, including chillers and VRF/VRV.
- Ability to interpret technical drawings and manuals for troubleshooting.
- Experience in commissioning, maintenance, and fault diagnosis.
- Familiarity with refrigerant handling and environmental compliance.
- Strong documentation and reporting skills.
- Safety and quality compliance awareness.
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