Dometic BUTTNER MT LB 40 Instructions De Montage page 16

EN MT LB
8 Installation
Before installation
Observe the following instructions when selecting an installation location:
• Ensure that the mounting surface is solid and level.
• Choose an well ventilated installation location to avoid overheating.
• Observe a distance of 10 cm to the ventilation openings of the cooling fan.
Choose a suitable installation location to connect the power cables to the battery.
Mounting the charger
NOTICE! Damage hazard
Before drilling any holes, ensure that no electrical cables or other parts of the vehicle can be damaged by
drilling, sawing and filing.
1. Ensure that the vehicle's engine and the battery chargers are switched off.
2. Set the switch to the
3. Screw the charger to the mounting surface.
Fig.  on page 4
Determining the cable cross-section
The cable cross-section of the power cables depends on the model and on the cable length.
Table 4: Cable cross-section
Model
I < 2 m
Input
MT LB 40 16 mm²
MT LB 80 35 mm²
MT LB 24-40 16 mm²
MT LB 24-60 35 mm²
MT LB 12/24-20 25 mm²
MT LB 12/24-40 35 mm²
MT LB 24/12-40 16 mm²
MT LB 24/12-80 35 mm²
Select power cables of the suitable cross-section.
Connecting the battery charger
WARNING! Electrocution hazard
• Observe the recommended cable cross sections, cable lengths and fuse.
16
OFF
position.
Output
16 mm²
35 mm²
16 mm²
25 mm²
16 mm²
16 mm²
16 mm²
35 mm²
2 m < l < 4 m
Input Output
25 mm² 25 mm²
50 mm² 50 mm²
25 mm² 25 mm²
50 mm² 35 mm²
35 mm² 16 mm²
50 mm² 25 mm²
25 mm² 25 mm²
50 mm² 50 mm²
l > 4 m
Input Output
35 mm² 35 mm²
100 mm² 100 mm²
35 mm² 35 mm²
100 mm² 50 mm²
100 mm² 25 mm²
100 mm² 35 mm²
35 mm² 35 mm²
100 mm² 100 mm²