45
“Normal”. The instant power output will be shown at the
left bottom of the LCD.
G Sound Control
Knock at the cover of the inverter, the first level menu can turn
from one to another, One knock like one short press on the
button. However, it is not possible to enter second-level menu.
4.4 Error messages
An error message will be displayed on the LCD if a fault occurs.
Table 4.4-1 Description of Error Message
Error message Description
Utility Loss Grid disconnected
Fac Failure Grid frequency no longer within permissible range
Consistent Failure Machine parameter consistent fault
Device Failure Device internal fault
PV Over Voltage Overvoltage at DC input
Over Temperature Overtemperature on the case
Isolation Failure Ground insulation impedance is too low
Ground I Failure Overhigh ground leakage current
Relay-Check Failure Relay self-checking failure
DC Injection High Overhigh DC injection
EEPROM R/W Failure Memory chip failure
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