Operation Manual

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28 Motorcaravan - 09-08 - DET-0033-07E
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Electrical system
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9.9.1 240 V indicator lamp
The 240 V indicator lamp (Fig. 138,1) illuminates whenever line voltage is
available at the transformer/rectifier input.
9.9.2 12 V main switch
The 12 V main switch (Fig. 138,18) switches the panel and the 12 V power
supply of the living area on and off.
Exception: Heater, safety/drainage valve, basic light (lighting in the entrance
area) and entrance step remain operational.
Switching on:
Briefly press the "12 V" button (Fig. 138,18). The 12 V living area power
supply is switched on. The "12 V" indicator lights up.
Switching off:
Briefly press the "12 V" button (Fig. 138,18). The 12 V living area power
supply is switched off. The "12 V" indicator goes out.
Fig. 138 Panel MP 20-T
1 230 V indicator lamp
2 Volt symbol
3 Ampere symbol
4 Interior temperature button
5 Digital display
6 External temperature button
7 Water tank symbol
8 Waste water tank symbol
9 Clock gauge
10 Lock
11 Reserve button
12 Tanks gauge
13 Tanks button
14 Living area battery button
15 Starter battery button
16 Symbol for starter battery and living area battery
17 Batteries gauge
18 Button for 12 V power supply (12 V main switch)
If, after switching on, the "11.0" LED of the volt indicator and the "V" volt
symbol (Fig. 138,2) in the batteries gauge (Fig. 138,17) flash, the voltage
of the living area battery is too low. Charge battery.
If, after switching on, the "12 V" indicator, the symbol for the living area bat-
tery (Fig. 138,16) and the "V" volt symbol (Fig. 138,2) flash three times, bat-
tery separation is activated. Deactivate battery separation.