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PART IX TROUBLESHOOTING GUIDE
TROUBLESHOOTING
Code Description Solution
C1
C1 displaying on panel, means sensor in LEFT zone is open-circuit.
Compressor stop operating and no cooling
Need engineer to check
1. Socket/plug with UP mark in PCB is bad connected.
2. The sensor is damaged, need to replace it
3. Repair or replace the PCB
C2
C2 displaying on panel, means sensor in RIGHT zone is open-circuit.
Compressor stop operating and no cooling
* This does not apply to SINGLE zone models
Need engineer to check
1. Socket/plug with DOWN mark in PCB is bad
connected
2. The sensor is damaged, need to replace it
3. Repair or replace the PCB
F2
1. If compressor keeps operating continuously for over 8 hours, the
fridge will automatically enter DEFROSTING mode and F2 display on
panel
2. F2 meaning the fridge is at defrosting mode.
3. During DEFROSTING period, evaporator fan is operating but
compressor stop.
4. F2 will disappear after 20 minutes
It’s normal, nothing need to do. Wait for 30 minutes and
check again.
U1
U1 displaying on panel, means sensor which is in the LEFT zone is short-
circuit. Compressor stop operating and no cooling
Need engineer to check
1. The sensor is damaged, need to replace the sensor
which is connected to UP socket/plug in PCB
2. Repair or replace the PCB
U2
U2 displaying on panel, means sensor which is in the RIGHT zone is
short-circuit. Compressor stop operating and no cooling
* This does not apply to SINGLE zone models
Need engineer to check
1. The sensor is damaged, need to replace the sensor
which is connected to DOWN socket/plug in PCB
2. Repair or replace the PCB
Many common issues with your refrigerator can be solved very easily, Try the tips below to troubleshoot your refrigerator should you
experience any problems.
COMPRESSOR REFRIGERATOR
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