26
User Manual WMF presto!
Software, Care
Descaling
Descaling starts. This part of the routine takes about
40 min.
On completion of descaling, carefully empty the
collection container
Replace the collection container
Empty remaining descaling solution from water tank
Rinse water tank and fill to maximum with cold water.
See the markings on the outside of the water tank.
Replace the water tank
Rinsing
Rinsing starts. This part of the routine takes about 40 min.
When requested refill with fresh cold water (once after
about 16 min, and again after approx. 32 min)
Empty collection container
After the final rinse the steam boiler is heated. The hot
water expands and finally exits briefly as steam.
The descaling is complete. Completion is indicated on the
display.
Descaling machine with constant water supply
Preparation
Remove water tank
Close main water supply tap
Turn and remove seal plug on water tank connector
counter-clockwise
(flat screwdriver, see illustration 1 and 2)
Stir liquid descaling agent in water tank with warm
water
If crystals have formed when stored below the freezing
point, stir until all crystals present in the liquid
descaling agent have dissolved
Descaling
Insert the water tank filled with descaling solution, and
confirm on the display
Descaling starts. This part of the routine takes about
40 min.
Remove water tank and empty out remaining descaling
solution
Rinse water tank and fill to maximum with cold water.
See the markings on the outside of the water tank.
Replace the water tank
Order numbers of the article
w
Appendix
Accessories and spare parts
page 68
Caution.
Hot steam.
Observe the Safety chapter.
descaling
Crystals may form in the liquid
descaling agent when stored.
The crystals must not enter the
machine.
The ideal water temperature is
approx. 37 °C.
