7.2 Error Codes
If any failed grid or your PV generation system has caused the ERROR LED
to light up, displaying the error code, contact your dealer for repair. This sub-
section describes the typical error codes.
Code
E-00
Internal switch works in an abnormal manner.
Configuration information incl. settings has been retrieved
E-05
in an inappropriate manner when the system starts up.
E-07
Internal temperature information cannot be detected.
E-08
Control circuit works improperly.
E-09
Extremely high internal temperature is detected.
E-20
Input voltage surpassed the maximum input voltage.
E-24
Overcurrent occurred in output.
E-25
Overvoltage occurred in output.
E-26
Dropped voltage occurred in output.
E-28
Direct current overlapped with output current.
E-29
Earth fault has occurred.
E-30
Booster circuit works improperly.
E-31
Earth-fault detecting circuit works improperly.
E-35
Thermal fuse is blown.
E-37
Error occurred in booster circuit.
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Description