Victron energy MultiPlus 12 User Manual

20
Problem
Cause
Solution
The charger is not
functioning
The AC input voltage or frequency
is out of range
Ensure that the input voltage is
between 185Vac and 265Vac,
and that the frequency matches
the setting.
The battery is not
being charged fully
Incorrect charging current
Set the charging current at
between 0.1 and 0.2x battery
capacity.
A defective battery connection
Check the battery terminals.
The absorption voltage has been
set to an incorrect value
Adjust the absorption voltage to
the correct value.
The float voltage has been set to
an incorrect value
Adjust the float voltage to the
correct value.
The internal DC fuse is defective
Inverter is damaged.
The battery is
overcharged
The absorption voltage has been
set to an incorrect value
Adjust the absorption voltage to
the correct value.
The float voltage has been set to
an incorrect value
Adjust the float voltage to the
correct value.
A defective battery
Replace the battery.
The battery is too small
Reduce the charging current or
use a battery with a higher
capacity.
The battery is too hot
Connect a temperature sensor.
Battery charge
current drops to 0
when the absorption
voltage is reached
Alt. 1: Battery overtemperature
(> 50°C)
- Allow battery to cool down
- Place battery in a cool
environment
- Check for shorted cells
Alt 2: Battery temperature sensor
faulty
Unplug battery temperature
sensor from the Multi.
Reset the Multi by switchi
ng it off,
then wait for 4 seconds and
switch it on again.
If the Multi now charges normally,
the battery temperature sensor is
faulty and needs to be replaced.

Victron energy MultiPlus 12 Specifications

General

Brand	Victron energy
Model	MultiPlus 12
Category	Inverter
Language	English