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

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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.