Goodwe ET Series User Manual page 61

User Manual V1.1-2022-12-20
No. Fault
Internal Comm
21
Loss
AC HCT Check
22
abnormal
GFCI HCT Check
23
abnormal
Relay Check
24
abnormal
26 Flash Fault
Cause
1. Frame format
error
2. Parity checking
error
3. Can bus offline
4. Hardware CRC
error
5. Send (receive)
control bit is
receive (send).
6. Transmit to the
unit that is not
allowed.
The sampling
of the AC HCT is
abnormal.
The sampling of
the GFCI HCT is
abnormal.
1. The relay is
abnormal or
short-circuited.
2. The control
circuit is
abnormal.
3. The AC cable
connection
is abnormal,
like a virtual
connection or
short circuit.
The internal
Flash storage is
abnormal.
57
Solutions
Disconnect the AC output switch and DC
input switch, then connect them 5 minutes
later. Contact the dealer or the after-sales
service if the problem persists.
Disconnect the AC output switch and DC
input switch, then connect them 5 minutes
later. Contact the dealer or the after-sales
service if the problem persists.
Disconnect the AC output switch and DC
input switch, then connect them 5 minutes
later. Contact the dealer or the after-sales
service if the problem persists.
Disconnect the AC output switch and DC
input switch, then connect them 5 minutes
later. Contact the dealer or the after-sales
service if the problem persists.
Disconnect the AC output switch and DC
input switch, then connect them 5 minutes
later. Contact the dealer or the after-sales
service if the problem persists.
09 Maintenance