Heat Pumps Sealed System and Low Voltage Wiring

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There are more sealed system components and wiring to a heat pump. Knowing and understanding the basic wiring scheme and flow of refrigerant through the additional sealed system components can cut your trouble shooting down to a fraction of the time. The additional parts and controls do not have to ... control you !

Learn to :

• Understand each components use and its place in the wiring scheme and refrigeration flow
• Learn to isolate and test low voltage components
• A break down of the overall low voltage wiring scheme
• The reversing valve breakdown
• The reversing valve in the refrigeration flow
• How to test for heating performance during heat mode
• Trouble shooting and more …

Host or Publisher Johnstone Supply - Austin