Operation Manual

11
5C
aravan - 09-08 - DET-0030-08EN
Appliances
1
0
The rotational speed of the circulating pump can be set with the sliding switch
(Fig. 132,2). At a lower rotary speed, the operating sounds of the pump are
quieter.
The sliding regulator is located in the hot-water heater area.
Setting the output:
Push sliding trap (Fig. 132,1) towards the right. The output is reduced.
Push sliding trap towards the left. The output is increased.
240 V circulating pump Depending on the equipment, the hot-water heater has an additional 240 V cir-
culating pump.
If the vehicle is connected to the 240 V power supply, then it is possible to
switch to the higher output of the 240 V circulating pump.
The switch for switching between the 12 V circulating pump and the 240 V cir-
culating pump is located on the hot-water heater operating unit.
Selecting the circulating
pump:
Press the " " button (Fig. 130,4) until the "Menu" symbol (Fig. 131,11)
flashes.
Press the "+/On" button (Fig. 130,3).
If "OF" is displayed in the information line (Fig. 131,19), keep pressing the
" " button until "PU" is displayed.
Select the "AU" (240 V) or "12" (12 V) setting with the "+/On" button
(Fig. 130,3) or the "-/Off" button (Fig. 130,5).
Exit the menu command with the "Store" button (Fig. 130,6).
10.2.6 Ultraheat additional electric heater
The Ultraheat additional electric heater is built-in to the hot-air heater. There-
fore there are three heating options:
Only the hot-air heater
Hot-air heater and electric heater
Only the electric heater
The vehicle can be heated more quickly with the additional electric heater.
Fig. 132 Rotational speed reduction
switch
The additional electric heater only operates if the vehicle is connected to
the 240 V power supply.
If the heater is operated by electricity and gas simultaneously, the addi-
tional electric heater switches off to prevent possible overheating by the
stronger gas burner.