09
Error Codes & Solutions
4
Error Code
※
The cooling fan overloads with more
than 1 A 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 sensor
is overheated.
E5
※
The DC voltage is below the protection
setting and the battery protection mode is
activated.
E1
