Victron energy MultiPlus 12/2000/80-30 230V Manuel page 27

7. TROUBLE SHOOTING TABLE
Proceed as follows for quick detection of common faults.
DC loads must be disconnected from the batteries and the AC loads must be
disconnected from the inverter before the inverter and/ or battery charger is
tested.
Consult your Victron Energy dealer if the fault cannot be resolved.
Problem
The inverter fails
to operate when
switched on.
The inverter fails
to operate
The alarm LED
flashes.
The alarm LED
flashes
The alarm LED
flashes.
The alarm LED
flashes.
The alarm LED
flashes
intermittantly.
The alarm LED is
on
Cause
The battery voltage is too
high or too low.
Processor in no function-
mode.
Pre-alarm alt. 1. The DC
input voltage is low.
Pre-alarm alt. 2. The
ambient temperature is too
high.
Pre-alarm alt. 3. The load
on the inverter is higher
than the nominal load.
Pre-alarm alt. 4. Voltage
ripple on the DC input
exceeds 1.25Vrms.
Pre-alarm alt. 5. Low
battery voltage and
excessive load.
The inverter did cut out
following a pre-alarm.
Solution
Ensure that the battery
voltage is within the correct
value.
Disconnect mains voltage.
Switch Front switch off,
wait 4 seconds
Switch front switch on.
Charge the battery or
check the battery
connections.
Place the inverter in a cool
and well-ventilated room,
or reduce the load.
Reduce the load.
Check the battery cables
and terminals.
Check the battery capacity;
increase if necessary.
Charge the batteries,
reduce the load or install
batteries with a higher
capacity. Use shorter
and/or thicker battery
cables.
Check the table for the
appropriate course of
action.
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