Burstner I 2012 - Alde Boiler (Partially Special Equipment)

166 I-Modell - 11/12 - Ausgabe 09/11 - 2096165 - BUE-0056-05EN
Appliances
9
Emptying the boiler:  Set the rotary switch (Fig. 175,2) on the operating unit (Fig. 175) to " ".
 Open the safety/drainage valve. To do this turn the knob (Fig. 176,1) par-
allel to the safety/drainage valve. The push button (Fig. 176,2) jumps out.
The boiler is drained to the outside by the safety/drainage valve.
 Check whether the water has been drained completely from the boiler
(approx. 12 litres).
9.4.3 Alde boiler (partially special equipment)
Switching the boiler on/
off
The boiler is integrated in the hot-water heater. A separate operation is not
possible. For operating the hot-water heater, see section 9.2.4.
Filling/emptying the boiler The boiler can be supplied with water from the water tank.
Filling the boiler with water:
 Close the drain cock(s). Position the rocking lever (Fig. 178,1) horizontally.
 Switch on 12 V power supply on the panel.
 Set all the water taps to "Hot" and open them. The water pump is turned
on. The warm water pipes are filled with water.
 Keep the taps open until the water flowing out of the taps has no bubbles
in it. This is the only way to ensure that the boiler is full of water.
 Close all water taps.
Emptying the boiler:
 Switch off boiler.
 Open all water taps and set to the central position.
 Open drain cock(s) (Fig. 178). To do so, set the rocking lever (Fig. 178,1)
in a vertical position. The boiler is drained to the outside.
 Check whether the water has been drained completely from the boiler
(approx. 10 litres).
Z Further information can be obtained in the manufacturer's instruction
manual.
Z Depending on the model, the vehicle is fitted with one or two drain cocks.
Fig. 178 Drain cock