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4. GFCI failure
Replace the switch
5. Inverter fault
Restart the inverter; if the error still remains after repeated restarting,
please contact our after-sales.
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Isolation failure
Isolation failure
1.PV(+) or PV(-) is earthed
Check the impedance between PV(+)& PV(-)
2.PV-inverter is not earthed
Make sure the PV-Inverter is earthed
3. Inverter fault
Restart the inverter; if the error still remains after repeated restarting,
please contact our after-sales.
Restart: Disconnect all the input and output switches, wait until the LCD screen and all the indicating lights go off, and then reconnect all the switches again.
If there is no display on the panel, please check PV-input connections.
If the voltage is higher than 120 V, and the inverter doesn’t work, please call local service.
If it is intended to replace the cable or open the enclosure lid, please call our service.
During periods of little or no sunlight, the inverter may continuously start up and shut down. It is due to insufficient power generated to
operate the control circuits.