User Manual V4.2
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7.5 State Information
State
Display
State information
Wait
Waiting
Initialization & waiting
Reconnect s
Reconnect
Checking s
Checking
Normal Normal
Normal state
Fault
Ground I Fault
GFCI failure
oversized leakage current
Fac Failure
Grid frequency failure
Vac Failure
Grid voltage failure
Utility Loss
No Utility&Island
PV Over Voltage
Input voltage too high
Over Temperature Temperature abnormal
Isolation Fault
Isolation failure
Relay-Check Fail
Output relay failure
DC INJ High
Output DC injection too high
EEPROM R/W Fail EEPROM problem
SCI Failure
Serial communication interface failure
AC HCT Failure
Output AC sensor abnormal
GFCI Failure
GFCI testing device abnormal
Flash
F/W Updating
Update
About the further information for each fault, please reference to Chapter
“9.TROUBLESHOOTING”.
