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
overvoltage
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 AC loads.
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
automatically turns off the output. When
the heat sink temperature goes below
70
℃
, or the internal temperature goes
below 50
℃
, the inverter resumes work.
Summary of Contents for IP1000-11
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