16
UserManualWMFespressoNEXT
Safety
• The device must not be cleaned using awater jet. The device
must be installed where it is protected against water spray.
• The device must not be located on asurface that is sprayed or
cleaned with awater hose, steam jet, steam cleaner, or similar
devices.
• Do not use the coffee machine outdoors.
Water connection
• TW15 (DN 15at least DN 6or 1/4") hose connector with
main water supply and contaminant filter, with amesh size
of 0.08mm, by customers on-site. At least 0.05MPa (0.5bar)
supply pressure at 2l/min (low pressure). At least 0.30MPa
(3.0bar) supply pressure at 2l/min (default). Maximum
0.6MPa(6bar). Maximum inlet temperature 35°C.
• The set of hoses provided with the new coffee machine and/or
the new water filter must be used. Do not use the old set of
hoses.
Important. If the customer’s on-site flow pressure exceeds
0.6MPa (6bar), then apressure reducer must absolutely be fitted
upstream and set to amaximum of 0.6MPa(6bar).