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SEVICE
SEVICE
PARTS
PARTS
INFORMATION 10
INFORMATION 12
4WAY VALVE
Check Point 1: Check Circuit connection
Check the connection of connector CN 14
Check Point 3: Check Operation of 4 Way Valve
Check each piping temperature, and confirm the location of the valve by the temperature difference.
Heating Operation
Heating Operation
4WAY VALVE
ON
SOLENOID COIL
If the valve location is not proper, replace 4 way valve.
Check Point 4: Check Voltage of Solenoid Coil
If CN6 of Control PCB dose not Show 220V + - 20 V during Heating
operation (Compressor is in operation),replace Control PCB.
HOT GAS
4WAY VALVE
HOT GAS
SOLENOID COIL
AC
Check Point 2: Check Solenoid Coil
Remove CN6 from PCB and check the resistance value
of coil
If it is Open or abnormal resistance value, replace
Solenoid Coil
HOT GAS
Cooling Operation
Cooling Operation
OFF
HOT GAS
06-97
Resistance Value
1.6K
AC
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Table of Contents
Troubleshooting
