Operation Manual
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16 Caravan - 09-08 - DET-0030-08E
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Appliances
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Switching on: Connect the vehicle to the 240 V power supply (see section 9.8).
Turn the rotary switch (Fig. 133,1) to the desired output level (500, 1000 or
2000 W).
Turn temperature control knob (Fig. 133,3) to the desired output level.
Switching off:
Set the rotary switch (Fig. 133,1) to " " (Fig. 133,2).
10.2.7 Warming unit for waste water pipes
In order to prevent waste water pipes freezing up, the waste water pipes can
be electrically warmed.
When the warming unit is turned on, the temperature of the waste water pipes
is monitored by temperature sensors. If the temperature falls below 5 °C, the
heating elements are switched on and the waste water pipes are warmed. If
the temperature rises above a certain level, the heating elements are switched
off again.
The 240 V AC/12 V DC transformer (Fig. 134,2) is installed in the wardrobe or
in the storage area beneath the seating group, depending on the model.
Fig. 133 Operating unit for Ultraheat
additional electric heater
1 Rotary switch
2Off
3 Temperature control knob
Always only press the test button briefly.
The warming unit only functions when the vehicle is connected to a 240 V
power supply.
Fig. 134 Transformer with control unit