Install, commission, and maintain HVAC and refrigeration equipment.
Perform preventive and corrective maintenance on air conditioning systems, chillers, cold rooms, freezers, and ventilation systems.
Diagnose and repair electrical, mechanical, and refrigeration faults.
Inspect equipment and recommend repairs or replacements.
Recover, evacuate, charge, and handle refrigerants safely.
Read and interpret electrical diagrams, wiring schematics, and mechanical drawings.
Monitor system performance and optimize energy efficiency.
Maintain accurate maintenance records, inspection reports, and service documentation.
Ensure compliance with safety regulations, environmental standards, and manufacturer specifications.
Respond promptly to emergency breakdowns and minimize equipment downtime.
Coordinate with contractors, technicians, and other engineering personnel during installations and maintenance activities.
Requirements:
A minimum of an Ordinary National Diploma (OND) in Mechanical Engineering, Electrical Engineering, HVAC/Refrigeration Engineering, Building Services Engineering or Mechatronics Engineering
3–5+ years of experience in HVAC and refrigeration installation, maintenance, and repair (depending on the role).
Experience working with commercial or industrial HVAC/R systems is an advantage
Strong knowledge of HVAC and refrigeration principles.
Understanding of the refrigeration cycle, superheat, subcooling, and psychrometrics.
Ability to troubleshoot electrical, mechanical, and control system faults.
Experience with chillers, split units, package units, VRF/VRV systems, cold rooms, and industrial freezers.
Ability to read and interpret engineering drawings and wiring diagrams.
Proficiency in using a manifold gauge set, digital multimeter, clamp meter, vacuum pump, refrigerant recovery machine, leak detector, and pressure testing equipment
Soft Skills:
Strong analytical and problem-solving skills.
Excellent communication and interpersonal skills.
Ability to work independently and as part of a team.
Good time management and organizational skills.
Ability to work under pressure and respond to emergency call-outs.
Safety Requirements:
Knowledge of workplace health and safety procedures.
Familiarity with Lockout/Tagout (LOTO) procedures.
Safe handling and disposal of refrigerants.
Proper use of personal protective equipment (PPE).
Certifications (Preferred):
HVAC/R Certification or Trade Certificate.
Refrigerant Handling Certification.
Electrical safety certification.
Occupational health and safety training.
Valid driver's license (often required for field service roles).
Originally posted on WakandaJobs.com - Source: www.wakandajobs.com