Epcom EPIG1K User Manual page 29

e. Inverter Fault Messages
Operation Condition
Consistent Fault
Temperature too high
Output Relay Failure
Output DC Injection too
high
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Messages Descriptions
The readings of 2 microprocessors are not
Consistent. It could be caused by CPU
and/or other circuit not functioning properly.
Consistent
Corrective measures
Fault
The internal temperature is higher than
normally allowed value
Corrective measures
High
minutes) and then restart the PV Inverter.
Temperature
Inverter and contact the system installer.
Select a new location for the installation
when if it is necessary.
The relay between the inverter and grid is
not functional
Corrective measures
Relay check
fail
Output DC injection too high
Corrective measures
High DC
Component
Restart the PV Inverter.
If fault remains, disconnect the PV
Inverter and contact the SYSCOM
/ EPCOM Service line
Disconnect PV Inverter for a period (>30
If fault remains, disconnect the PV
Restart the PV Inverter.
If fault remains, disconnect the PV
Inverter and contact the SYSCOM /
EPCOM service line
Check the connection of the DC Input.
Restart the PV Inverter.
If fault remains, disconnect the PV
Inverter and contact the SYSCOM /
EPCOM Service line.
.