Care And Maintenance; Vaporizer Deferring Required - Villeroy & Boch Comfort Control Bedienungsanleitung

9.

Care and maintenance

9.1.

Vaporizer deferring required

DANGER - HOT SURFACES!
The stove or vaporizer (2) can become very hot. Always use gloves to handle the
vaporizer bowl.
Drain vaporizer
1. Place a suitable container under the drain tap (1).
Open the drain tap (1).
2. When the vaporizer has been emptied, close the
drain tap (1) once more.
3. Empty the container.
Vaporizer deferring required
4. Remove the vaporizer bowl (2) at the filling unit.
5. Fill the vaporizer at the filling unit (3) with a
maximum of two litres of water.
6. Add about two dessert spoonfuls of a common
(chlorine-free!) household deferring agent to the
filling unit (3).
7. Leave to soak overnight, or for at least 12 hours,
to allow the product to act on the furred-up
surfaces. The soaking period can be multiplied
by two or three in order to ensure that all traces
of furring are removed.
8. Place a suitable container under the drain
outlet (1). Open the drain tap (1).
Flush out the vaporizer
9. Close the drain tap (1).
10. Remove the vaporizer bowl (2) at the filling unit.
11. Fill the vaporizer with water at the filling unit (3).
12. Place a suitable container under the drain tap (1).
Open the drain tap (1).
13. When the vaporizer has been emptied, close the
drain tap (1) once more.
14. Repeat the flushing procedure two or three
times.
Clear error message 92 at the control system
15. With the system in standby mode, keep the "OK"
button pressed for about 25 seconds.
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