11
5.ERROR CODES
Error Codes
E1 Low Input-Voltage Error
The Input DC voltage is below the protection setting and the battery protection
is activated.
E2 Fan Error
The cooling fan overloads with more than 1A Current.
E3 Motor Start Error
The motor of compressor is blocked or the pressure difference in the
refrigeration system is too high.
E4 Minimum Motor Speed Error
The compressor overloads and the motor can not maintain its minimum speed.
E5 Ambient Temperature Error
The refrigeration system overloads, or the ambient temperature is too high,
the control is overheated.
E6 Thermal Sensor Fault
Thermal Sensor is open-circuited or short-circuited.
E9 Connection Fault Between display screen and Controller
Board
When the battery failed, the battery icon displayed on the
screen will flash in particular frequency, as the below chart
shows.
Flashing
Frequency
Error
1
OFF
Low Battery
Battery run out or battery insertion
not detected
The fridge will get error codes when the fridge does not work
properly.
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