Operation Manual
88
User Manual WMF1500S
Safety and warranty
Please observe the following instructions so as to
prevent problems with and damage to the coffee
machine:
• For drinking water with carbonate hardness in
excess of 5 °dKH, aWMFwater filter must be fitted;
otherwise, the coffee machine can be damaged due
to build-up of scale.
• For insurance reasons always ensure that, at the end
of operation, the mains tap for the water supply
is turned off and the main water supply tap is
switched off or the mains plug is unplugged.
• We recommend damage prevention measures such
as:
- installation of asuitable water monitor in the
mains water supply
- installation of smoke alarms
• After shut off for several days we recommend
running the cleaning program at least twice before
reusing the machine.
System cleaning
w Cleaning programs
page 57