This class is a curriculum requirement for the NTI Advanced Air Conditioning & Refrigeration Programs and the N.A.P.E. Facilities Engineer Training Program. Topics include:

Introduction to Heat Pumps

• The Refrigeration Cycle
• Sequence of Operation
• Defrost Control Systems

Heat Pump Components

• Reversing Valves
• Accumulators
• Defrost Timers
• Supplemental Heat
• Bi-Flow Metering Devices

Troubleshooting Heat Pumps

• Defrost Systems
• Superheat and Sub-cooling
• Changing a Heat Pump
• Heat Pump Testing and Troubleshooting

Morning Classes: 8:00am to 12:00pm
Evening Classes: 5:00pm to 9:00pm

2 Classes
8 Hours of training