GE GEP5.0-3-10 User Manual page 47

09 Maintenance
No� Fault
10 AFan Fail
11 EFan Fail
12 IFan Fail
13 ARC Fault
14 DC Bus High
15 SPI Fail
16 Ref 1.5V Fail
17 AC HCT Fail
18 GFCI Fail
Relay Check
19
Fail
EEPROM
20
R/W Fail
Cause
A fault occurs in all
fans of the inverter.
A fault occurs on
the external fan of
the inverter.
A fault occurs in
the internal fan of
the inverter.
The PV string
cables arc or are in
poor contact.
Inverter internal
fault.
Solutions
1. Restart the inverter and check whether the
inverter can work normally.
2. Make sure that the fans are working properly and
not covered or blocked.
1. Restart the inverter and check whether the
inverter can work normally.
2. A fault occurs in the internal fan, contact after-
sales service.
1. Check whether the PV terminals and cables are
connected properly.
2. Clear the error messages. Contact after-sales
service if the fault occurs frequently.
1. Make sure that the software version is the latest
one.
2. Restart the inverter to check whether the inverter
can work properly.
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User Manual V1.0-2022-05-10