Dometic SMP 439 Instrucciones De Montaje Y De Uso página 15

SMP439, 439-08
• Lay the cables in accordance with VDE 100 (Germany).
• Use the following cable colors:
– Red: positive connection
– Black: negative connection
• Do not reverse the polarity. Reversing the polarity of the connections will cause a
great spark and the internal fuses will melt.
1. Connect the positive cable from the battery charger to the positive terminal of
the battery.
2. Connect the negative cable from the battery charger to the chassis of a vehicle.
Keep the negative cable away from battery and fuel line.
3. Connect the battery charger to supply mains.
Disconnecting the battery
1. Disconnect the battery charger from supply mains.
2. Disconnect the negative cable from the chassis of the vehicle.
3. Disconnect the positive cable from the positive terminal of the battery.
Using with a LIN bus and battery sensor
You can find a sample wiring diagram for using the device with a LIN bus and battery
sensor in fig. 3, page 5.
No. in
fig. 3, page 5
1
2
3
4
5
The LIN bus plug pins are assigned as follows:
Pin in
fig. 4, page 5
1
2
3
EN
Explanation/function
Consumer
LIN/CI bus control system
Battery sensor
Battery
Fuse
Allocation
BATT +12V
LIN bus data I/O
BATT GND
Installing the device
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