Charging Reference Line; Troubleshooting - Truma BC 616 IU Mode D'emploi

Charging reference line
HL = Main charging phase
NL = Afterloading phase
EL = Trickle charging
U[V] I[%]
I
100
14.4
13.8
50
U
0 0
HL
Fig. 2: Charging reference line (basic curve)
The right to effect technical modifications is reserved.
22
NL E L t[h]

Troubleshooting

Error
The battery does not charge.
The voltage of the Battery II
has dropped to below 1.5 V;
the mains charging process
does not start.
The maximum charging
current is not reached.
If these measures do not solve the problem, please
c ontact the Truma Service Centre.
Rectification
Check all connections from
the automatic charger to
the battery, ensure that they
are connected to the right
terminals. Unplug the cold
device plug on the device
then plug in again. Check all
fuses and the mains supply
connection.
Start the motor and let it
run for approx. 30 seconds.
B attery voltage rises above
1.5 V. The charging process
starts automatically.
The device is too warm,
e nsure better ventilation of
the device.