Goodwe GW10K-ES-C10 - Page 180

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F28:Parallel
connection I/O check
abnormal
parallel inverters in
error
communication cable is connected
correctly and firmly.
2. If the communication cable
connection is normal, it may be an
internal communication failure. Please
contact the dealer or After Sale
Service.
25
Parallel Grid line
reversed/
F29:Parallel
connection grid
connection reversed
AC L and N cables are
connected reversely.
1. Check the grid wiring. Reconnect the
ON-GRID AC cable to make sure the
grid is wired correctly.
26
AC HCT Check
abnormal/
F30:AC HCT check
abnormal
The sampling of the
AC HCT is abnormal.
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.
27
GFCI HCT Check
abnormal/
F31:GFCI sensor
check abnormal
The sampling of the
GFCI HCT is abnormal.
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.
28
Relay Chk Fail/
F32:Relay check
abnormal
1. Relay Dev Fail
2. The control circuit
is abnormal.
3. The AC cable is
connected
improperly, like a
virtual connection
or short circuit.
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.
29
Flash Fault/
F33:Flash read/write
error
The internal Flash
storage is abnormal
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.
30
AFCI Self-test Fault/
F34:AFCI check fault
AFCI detection
equipment is
abnormal.
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.
31
Cavity
Overtemperature/
1. The installation
location of the
1. Check whether the ventilation of the
inverter installation location is good