4. TROUBLESHOOTING
Issues
Refrigerator does not work
Refrigerator compartments
are too warm
Food is frozen
There is „water flow" noise from inside the refrigerator
There are waterdrops around the refrigerator casing or door
gap
The compressor is slightly noisy when starting
Code F1 displayed*
Code F2 displayed
Code F3 displayed
Code F4 displayed
Code F5 displayed
Code F6 displayed
Code F7 or F8 displayed
*For models with FSAK-002 detachable battery, if code F1 displayed, unplug or turn off the battery, or connect to
DC12/24V/AC100-240V (using the adapter) power supply to power the compressor and battery in time to avoid long-
-term micro-current draining the battery.
Cause/Suggestions
Check if the switch is on.
Check if the plug and socket are connected well.
Check if the fuse has been burnt.
Check if the power supply is malfunctioned.
Switch on/off the fridge frequently may cause start
delay of the compressor
The door is opened frequently.
A large amount of warm or hot food was stored recently.
The refrigerator has been disconnected for a long time.
The temperature was set too low
It's a normal phenomenon, caused by the flow of
refrigerant.
It's a normal phenomenon, the moisture will condense to
water when it touches a cold surface of the refrigerator.
It's a normal phenomenon, the noise will be reduced
after the compressor works stably.
Possible cause: low voltage to fridge.
Adjust the battery protection from High to Medium
or from Medium to Low.
Possible cause: condenser fan is overloaded.
Disconnect power to fridge for 5 minutes & re-start.
If the code shows again, contact manufacturer for
service.
Possible cause: the compressor starts too frequently.
Disconnect power to fridge for 5 minutes & re-start.
If the code shows again, contact manufacturer for
service.
Possible cause: compressor not kicking in.
Disconnect power to fridge for 5 minutes & re-start.
If the code shows again, contact manufacturer for
service.
Possible cause: overheating of the compressor &
electronics. Disconnect power to fridge for 5 minutes &
re-start. If the code shows again, contact manufacturer
for service.
Possible cause: no parameter can be detected by the
controller. Disconnect power to fridge for 5 minutes &
re-start. If the code shows again, contact manufacturer
for service.
Possible cause: temperature sensor is faulty.
Contact manufacturer for service.
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