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Operating
6.3 LCD display
The LCD display consists of 16 characters and 2 lines. The bottom line (Line 2) displays the output power
(Pac = xxx W). The top line (Line 1) displays the current state of the inverter (see table below); pressing the function
key will provide different operating information (see chapter 6.4).
State
Display
Waiting
Wait
Reconnect
Checking
Normal
Normal
Ground I Fault
Fac Failure
Vac Failure
Utility Loss
PV Over Voltage
INV_I Protection
Over Temperature
Fault
Consistent Fault
Isolation Fault
Relay-Check Fail
DC INJ High
EEPROM R/W Fail
SCI Failure
AC HCT Failure
GFCI Failure
Flash
F/W Updating
All manuals and user guides at all-guides.com
State information
Initialization & waiting
Reconnect
Checking
Normal state
GFCI failure
Grid frequency failure
Grid voltage failure
No utility & island
Input voltage too high
The grid current is over the threshold (detected by hardware)
Temperature abnormal
Consistent failure (first time)
Isolation failure
Output relay failure
Output DC injection too high
EEPROM problem
Serial communication interface failure
Output AC sensor abnormal
GFCI device abnormal
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