This advanced program covers the complete working, installation, repair and maintenance of commercial refrigeration systems.
Students will learn refrigeration fundamentals, compressors, condensers, evaporators, expansion devices, cold-room systems, freezers, display cabinets, supermarket rack systems, ice machines, VFD controls, thermostats, digital controllers, and safety protocols.

Learners gain complete hands-on experience in cooling cycle analysis, pipe brazing, leak testing, system evacuation, refrigerant charging, electrical controls, troubleshooting, and preventive maintenance.
Ideal for technicians seeking refrigeration jobs in commercial buildings, cold chains, supermarkets, HVAC-R companies, and overseas markets.

Learning Outcomes

• Install and maintain commercial refrigeration systems

• Understand compressors, condensers, evaporators & control components

• Perform pipe brazing, flaring, swaging & leak detection

• Conduct vacuum evacuation and refrigerant charging

• Diagnose cooling issues, pressure faults & electrical failures

• Maintain cold rooms, walk-in freezers & display refrigeration

• Use digital controllers, thermostats & VFDs

• Apply safety standards in refrigerant handling and servicing