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9. Operation
LED indicator
LED color
LED indication
Green
Solid
Green
Slow blinking
Green
Intermittent blinking
Orange
Fast blinking
Orange
Slow blinking
Red
Intermittent blinking
Red
Fast blinking
Red
Slow blinking
Meaning
What to do?
Power OK
Normal operation
Power
Normal operation
Saving Mode
Bypass
Normal operation
Warning: DC-
Check battery voltage and switch off
input voltage
charger.
too high
Warning: DC-
Check if DC input voltage is too low
because of voltage drop across the
input voltage
DC cables due to too long or too
too low
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.
Shutdown:
Check the airflow through the
Internal
inverter. The operation of the cooling
temperature
fan may not be blocked.
too high
Shutdown:
Check battery voltage and switch off
DC-input
charger.
voltage too
high
Shutdown:
Check if DC input voltage is too low
because of voltage drop across the
DC-input
DC cables due to too long or too
voltage too
narrow cables. Reduce the length of
low
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.
19
ENGLISH
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