User Manual
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F14
AC Relay Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
F15
PV Input Voltage Low
1.Please check the configuration of PV input,
one of PV input is idle when inverter is set on
parallel mode.
2.Disconnect the PV input and restart the
inverter and check whether fault still exists.
F16
Remote Off
1.The inverter is on remote OFF status, the
Inverter can be turned, off/on remotely by
monitoring software.
F18
SPI communication
Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
F20
Leakage Current High
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2. Check whether the AC cable and PV input
line have abnormal insulation.
F21
Leakage Current Self-
Checking Failure
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
F22
Consistency Voltage
Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
F23
Consistency
Frequency Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
F24
DSP Operation Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
F26
IGBT Fault
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
F32
DSP communication
Lost
1.Disconnect PV input and restart the inverter
and check whether fault still exists.
2.Contact with your local distributor if the fault
still exists.
Table 8.1 Trouble shooting
NOTE:
If the inverter displays any alarm message as listed in Table 8.1; please
turn off the inverter (refer to Section 5.2 to stop your inverter) and wait for
5 minutes before restarting it (refer to Section 5.1 to start your inverter). If