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ENGLISH
21
LED color LED indication Meaning What to do?
recharge the battery.
Red
Intermittent blinking
Shutdown:
Internal
temperature
too high
Check the airflow through the
inverter. The operation of the cooling
fan may not be blocked.
Red
Fast blinking
Shutdown:
DC-input
voltage too
high
Check battery voltage and switch off
charger.
Red
Slow blinking
Shutdown:
DC-input
voltage too
low
Check if DC input voltage is too low
because of voltage drop across the
DC cables due to too long or too
narrow cables. Reduce the length of
the DC cables or use cables with a
larger gauge.
Loose or corroded connections:
Tighten the connections; burnt cables
must be corrected immediately.
Flat battery: Disconnect the load and
recharge the battery.
Red
Solid (+ audible beep)
Shutdown:
Over Load
Protection
Reduce the load and/or check the AC
wiring for possible short circuits. Then
reset the inverter manually by
switching the main switch off and on
again.
Red
Intermittent blinking
Shutdown:
Fan failure
Contact your reseller.
Red
Intermittent blinking
Shutdown:
Hardware
failure
Contact your reseller.
Buzzer
The inverter is equipped with a buzzer. The buzzer sound is audible at start-up and when an error
occurs.
21


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