Epever NP1000-22(X), Руководство пользователя, Страница: 26 / 40

23
7. Troubleshooting
WARNING
:
DO NOT try to repair or maintain the inverter by yourself, it may cause
danger.
Phenomenon Possible reasons Troubleshooting
Green indicator slowly flashing
Buzzer sounds
DC input voltage
under voltage
Measure the DC input voltage if the voltage is lower
than10.8/21.6/43.2V. Adjust the input voltage to
restore normally.
Green indicator fast flashing
Buzzer sounds
DC input voltage
overvoltage
Measure the DC input voltage if the voltage is lower
than16/32/64V. Adjust the input voltage to restore
normally.
Red indicator slowly flashing
Buzzer sounds
Overload

Reduce the number of the AC load

Restart the inverter
Red indicator fast flashing
Buzzer sounds
Short circuit

Check carefully loads connection, clear the fault.

Restart the inverter
Red and green indicator on solid
Buzzer sounds
Over temperature
Improve ventilation quality, do NOT block the vent,
reduce the temperature around the power supply,
restart the device after the temperature drops, if still
not working, please derate the power for use.