Epever IP1500-11 User Manual - Page 15
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6. Troubleshooting
Faults
Green indicator slowly flashing
Buzzer sounds
Green indicator fast flashing
Buzzer sounds
Red indicator slowly flashing
Buzzer sounds
Red indicator fast flashing
Buzzer sounds
Green and red indicator on
solid Buzzer sounds
Possible reasons
DC input under voltage
DC input over voltage
Overload
Short circuit
Over temperature
Measure the DC input voltage, if the voltage is lower
than 10.8/21.6/43.2V. Adjust the input voltage to
restore normally.
Measure the DC input voltage, if the voltage is
higher than 16/32
restore normally.
Reduce the number of the AC load.
Restart the inverter.
Check carefully loads connection, clear the fault.
Restart the inverter.
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.
12
Troubleshooting
/
64V. Adjust the input voltage to