Victron energy MultiPlus Compact 12/1200/50-16, Manual

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23
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 Cause Solution
The inverter fails
to operate when
switched on. The battery voltage is too
high or too low. Ensure that the battery
voltage is within the correct
value.
The inverter fails
to operate Processor in no function-
mode. Disconnect mains voltage.
Switch Front switch off,
wait 4 seconds
Switch front switch on.
The alarm LED
flashes. Pre-alarm alt. 1. The DC
input voltage is low. Charge the battery or
check the battery
connections.
The alarm LED
flashes Pre-alarm alt. 2. The
ambient temperature is too
high. Place the inverter in a cool
and well-ventilated room,
or reduce the load.
The alarm LED
flashes. Pre-alarm alt. 3. The load
on the inverter is higher
than the nominal load. Reduce the load.
The alarm LED
flashes. Pre-alarm alt. 4. Voltage
ripple on the DC input
exceeds 1.25Vrms. Check the battery cables
and terminals.
Check the battery capacity;
increase if necessary.
The alarm LED
flashes
intermittantly. Pre-alarm alt. 5. Low
battery voltage and
excessive load. Charge the batteries,
reduce the load or install
batteries with a higher
capacity. Use shorter
and/or thicker battery
cables.
The alarm LED is
on The inverter did cut out
following a pre-alarm. Check the table for the
appropriate course of
action.