Heat Controller VMC09SB-1/VMH09SB-1 Heat Pump User Manual


 
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Only for training and service purposes
Part 4 Trouble Shooting
1. 2-Way, 3-Way Valve ........................................................................................................35
2. Pumping Down ..............................................................................................................36
3. Evacuation ......................................................................................................................37
4. Gas Charging (After Evacuation) .................................................................................38
5. Cycle Troubleshooting Guide........................................................................................39
6. Electronic Parts Troubleshooting Guide......................................................................40
7. Self-diagnosis Function.................................................................................................45