Victron energy Phoenix MultiPlus Compact 48/2000/25 Manuel page 24

5. 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
20
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.