Error Codes & Solutions
4
Description
The cooling fan overloads with more than
1A of current.
E2
Motor start error
The motor of compressor is blocked or the
pressure difference in the refrigeration
system is too high.
E3
Minimum motor speed error
The compressor overloads and the motor
can not maintain its minimun speed 1850
rpms.
E4
Thermal cut-out of electronic unit
Thermal cut-out error If the refrigeration
system overloads, or the ambient
temperature is too high, the thermal
sensoris overheated.
E5
The DC voltage is under the protection
setting and the battery protection mode is
activated.
E1
NTC failure
Open circuit or short circuit.
E6
Code
11
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