Epever IP1000-11-Plus, User Manual

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35
8 Troubleshooting
WARNING
A high voltage will occur inside the inverter. DO NOT try to repair or maintain the
inverter by yourself; it may cause an electric shock.
LCD Faults Reasons Troubleshooting
Blue indicator
slowly flashes.
Buzzer beeps.
The DC input
voltage is too
low.
Check whether the DC input voltage is
lower than10.8/21.6/43.2V by a
multimeter.
The inverter will resume work after
adjusting the input voltage.
Blue indicator fast
flashes.
Buzzer beeps.
The DC input
voltage is too
high.
Check whether the DC input voltage is
higher than16/32/64V by a multimeter.
The inverter will resume work after
adjusting the input voltage
Red indicator
slowly flashes.
Buzzer beeps.
Overload
Reduce the number of AC loads, and
restart the inverter.
Red indicators fast
flashes.
Buzzer beeps.
Output short
circuit
Check the loads' connection carefully.
Clear the short circuit faults and restart
the inverter.
Red indicators are
ON solid.
Buzzer beeps.
Inverter over
temperature
Improve the ventilation situation and cool
the surroundings' temperature to restart
the inverter after the temperature drops.
If the fault cannot be cleared after
performing the above operations,
decline the rated power for usage.