Burn hazard
• When dispensing beverages and steam, hot
liquid comes out of the spouts. The adjacent
surfaces and spouts become hot.
> If the coffee machine is still hot a cooling
routine initially starts. Duration cooling
routine 5–10 minutes.
> Wait until the cooling routine has finished.
The water hardness, the water flow, and whether
a water filter is used determine the schedule for
descaling. This point in time is calculated by the
WMF 1500 S and displayed.
Descaling is in three stages.
• Preparation
• Descaling
• Rinsing
the following is needed for descaling:
• 2 bottles of WMF liquid descaling agent
(0.75 l each)
• 3 bottles of warm water (total 2.25 l)
• 5-liter collection container
(for coffee machines without drain connection)
Display messages lead you step by step through
the program. Start begins a sequence that must
be adhered to.
Follow the messages.
access descaling program
Start the Care menu
Touch
Descaling
Continue with 6.4.1 or with 6.4.2
Follow the display messages
User Manual WMF 1500 S
Care | Descaling
CaUtion
Observe the Safety chapter
w s tarting on page 6
Total duration of descaling is
approx. 80 minutes.
The procedure may not be
interrupted.
iMportant
w M ain menu
w C are
w D escaling
63