Operating manual and inspection booklet
Camping
3435216 155
6.3.4.2 With installed ALDE heater (optional)
Fig. 160: Closed drain valves
1. Close the combined drain valve at the freshwater tank.
2. Close drain valves for cold and hot water pipes.
3. Fill fresh water tank.
4. Fill the boiler. Turn the mixer lever of the mixer tap in
direction of the hot water setting (red mark) and pull upward.
Cold water is pumped from the fresh water tank into the
boiler.
5. Close the mixer lever after all air has been expelled from the
water pipe and cold water flows.
6. Start the heater.
Hot water will be available after approximately 30 minutes.