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User Manual WMF 1800 S
Appendix: Technical data
Mains voltage tolerance
range
230 V +6 % and -10 %,
Mains voltage interruption < 50 ms: no interruption of
function
Water supply
3/8 inch hose connector with main valve, and filter with 0.2 to
0.25 mm mesh size, on site.
Min. 0.2 MPa flow pressure at 2 l/min., max. 0.6 MPa.
Water temperature max. 35 °C.
The set of hoses provided with the new coffee machine and/or
the new water filter must be used. Do not use old hoses.
Water quality
For drinking water with carbonate hardness above 5 °dKH,
a WMF water filter should be installed upstream.
Water drain pipe
Hose a min. DN 19, minimum downward slope of 2 cm/m
Ambient temperature
+5 °C to max. +35 °C (empty the water line in case of frost).
Maximum humidity
80 % relative humidity without condensation.
Do not use unit outdoors.
Degree of protection
IP X0
Installing surface
The unit must be placed on a level, flat, and sturdy surface.
The unit is not intended to be located on a surface that is
sprayed or cleaned with a water hose, steam jets, steam
cleaner, or similar devices.
Installation clearances
For operating, service and safety reasons the machine should
be installed with a clearance of not less than 50 mm at the
back and sides from the building or non-WMF components.
A clear height of 1,100 mm from the top of the supporting
surface should be ensured. The height of the installation
surface above the floor is at least 850 mm. If the machine
connections are to be run downwards through the counter,
please make space for the lines, which can reduce the usable
space below the machine.
Installation dimensions
of the water filter
See the User Manual for the water filter.
These specifications for the electrical connection and the standards quoted apply for connecting the
machine in EU countries. It may be necessary to also observe additional country-specific regulations.
Outside the EU countries acceptance of the standards quoted is to be checked by the legal entity or
natural person who wishes to use the machine.
