ELECTRICAL TROUBLESHOOTING CHART
YES
Replace Reversing Valve
42
SYSTEM COOLS WHEN
HEATING IS DESIRED.
Is Line Voltage
Present at
Solenoid Valve?
Is the Solenoid
Coil Good?
YES
Reversing Valve Stuck
YES
HEAT PUMP
HEAT PUMP
NO
NO
Is Selector Switch
set for Heat?
Replace Solenoid Coil