189I-Modell - 11/12 - Ausgabe 09/11 - 2096165 - BUE-0056-05EN
Sanitary fittings
10
To empty and ventilate the water system, proceed as follows. This will avoid
frost damage:
Position the vehicle horizontally.
Switch off water pump on panel.
Switch off the 12 V power supply on the panel.
Shut off the boiler (see section 9.4).
Open all drain cocks. To do this, position the drain cock's rocking lever
(Fig. 211,1) vertically or turn the drain cock's cap (Fig. 212,1) in an anti-
clockwise direction.
Open the safety/drainage valve (Truma). To do this turn the knob parallel
to the safety/drainage valve. The push button jumps out.
Open the water tank drain.
Open all water taps and set to the central position.
Hang the shower handset up in the shower position.
Hold the water pump up until the water pipes are completely empty.
Check whether the water tank is completely empty.
Blow out the remaining water in the water pipes (max. 0.5 bar). To do this,
remove the pipe from the water pump and blow into the pipe.
Empty the waste water tank. Take note of the environmental tips in this
chapter.
Empty toilet cassette or sewage tank. Take note of the environmental tips
in this chapter.
Clean the water tank and then rinse it out thoroughly.
Let the water system dry for as long as possible.
After emptying, leave all water taps on in the central position.
Leave all drain cocks open.
Position of the drain
cocks and safety/
drainage valve
See chapter 16.
10.6 Toilet compartment
Fig. 211 Drain cock (with rocking lever) Fig. 212 Drain cock (with twist cap)
Z Do not transport any loads in the shower tray. The shower tray or other
items of equipment in the toilet compartment can be damaged.
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