Victron energy MultiPlus 12/3000/120-16, 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.