Heat Pump Test Procedures DVD (ONLY 2 COPIES LEFT!)

Product Code
HP-TP
Price $64.95 $58.45

Description

(ONLY 2 COPIES LEFT!)

Heat Pump Test Procedures

The following topics are discussed on this DVD:

Defrost Board 

  • The lite port LED function
  • What to do when the LED is off
  • How to perform a sensor calibration test
  • Comparing different defrost control boards
  • When defrost control does not initiate defrost 
  • How to force a defrost cycle 
  • How to perform a defrost board outdoor fan speed test

Refrigeration Cycle 

  • How to test check valve circuit 
  • How to test a refrigerant circuit drier for a restriction 
  • Hooking up refrigeration gauges
  • Tracing the refrigerant flow in the cooling mode
  • Tracing the refrigerant flow in the heating mode
  • Checking for a restriction in the outer coil in the cool mode
  • Checking for a restriction in the outer coil in the heat mode 
  • How to test the reversing valve

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