hymer Instruction Manual page 115

The table below will help you correctly interpret the displayed battery voltage of the living area bat-
tery.
Battery voltage
(values under opera-
tion, not for off-load
voltage)
11 V or less
11.1 V to 13.2 V
13.3 V to 13.7 V
13.8 V to 14.4 V
Over 14.4 V
>
An extended period of total discharge may cause irreparable damage to the living area
battery.
RM - 03/10-3 - englisch (EN) - 1269361 - HYW-0126-02EN
Battery operation
vehicle stationary, no
240 V connection
- Appliances OFF:
Battery flat
Total discharge!
⇒ Completely
charge battery
- Appliances ON:
Battery overload
⇒ Switch off all the
appliances
Values during opera-
tion:
Normal range
Values Charging
for off- condition
load volt- of the
age battery
12.3 V 50 %
12.5 V 75 %
> 12.8 V 100 %
Occurs only briefly af-
ter charging in mobile
or 240 V operation
–
–
Electrical Fittings 8
Mobile operation
vehicle moving, no
240 V connection
12 V power supply overload
Total discharge!
⇒ Switch off all appliances, completely
charge the battery
- No charge
Faulty alternator
control
⇒ Have a special-
ist workshop re-
pair it
If the voltage does not get any higher after
several hours:
12 V power supply overload
⇒ Switch off all the appliances
- Faulty alternator
control
⇒ Have a special-
ist workshop re-
pair it
Battery being charged
Battery being charged
Battery overload
- Faulty alternator
control
⇒ Have a special-
ist workshop re-
pair it
Power operation
vehicle stationary,
240 V connection
- No charge
Transformer/rectifi-
er defective
⇒ Have a special-
ist workshop re-
pair it
- Transformer/rectifi-
er defective
⇒ Have a special-
ist workshop re-
pair it
- Transformer/rectifi-
er defective
⇒ Have a special-
ist workshop re-
pair it
115