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User Manual WMF 1200 S
Care
7.8.1 Descaling coffee machine
with constant water supply
preparation
Touch
Touch until the desired program is displayed
Select the desired program with
Remove the milk hose
Turn off main water supply tap
Remove and empty drip tray
Replace drip tray
Remove water tank
Turn and remove seal plug on water tank coupling
counter-clockwise (flat screwdriver, see illustration
1 and 2)
Mix the two bottles of liquid descaling agent in the
water tank with 1 bottle of warm drinking water
If crystals have formed when stored below the
freezing point, stir until all crystals present in the
liquid descaling agent have dissolved
Replace the water tank filled with descaling
solution, and confirm on the display
Place a collection container with approx. 5 litres
capacity under the combi spout
Descaling
Descaling starts. Duration approx. 13 minutes.
After descaling, carefully empty the collection
container
Replace the collection container
Empty remaining descaling solution from water tank
Rinse out the water tank and fill to the maximum
line with clean, cold drinking water
(see marking on the outside of the water tank)
Insert the water tank
Illustration 1
Illustration 2
Crystals may form in the liquid
descaling agent when stored.
The crystals must not enter the
coffee machine.
The ideal water temperature is
approx. 37 °C.