Epever IP350-11 - Troubleshooting

13
7. Troubleshooting
Faults
Possible reasons
Troubleshooting
Green indicator slowly flashing
Buzzer sounds
DC input under voltage
Measure the DC input voltage, if the voltage is lower
than 10.8/21.6/43.2V. Adjust the input voltage to
restore normally.
Green indicator fast flashing
Buzzer sounds
DC input over voltage
Measure the DC input voltage, if the voltage is
higher than 16/32/64V. 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.
Green and red indicator on
solid Buzzer sounds
Over temperature
When the heat sink temperature exceeds 80℃ or
the internal temperature exceeds 60℃, the inverter
will automatically stop output; When the heat sink
temperature below 70℃ and the internal
temperature below 50℃, the inverter will resume to
output.