Valves Submenu; Milk Unit Submenu; Steam Boiler Submenu - WMF Series 8400 bistro Service Manual

WMF bistro! Service manual
4.3

Valves submenu

Additional information in the tests:
• Condition of water pressure switch
• Condition of steam pressure switch
• Maximum current consumption of the valve(s)
The brewer must be functioning during brewing-valve
test as the brewer accepts the brewing water during the
test and discharges it afterwards.
4.4

Milk unit submenu

Additional information in the tests:
• Condition of water pressure switch
• Condition of steam pressure switch
• Maximum current consumption of the valve(s)
4.5

Steam boiler submenu

Additional information in the tests:
• Steam pressure: Ok = boiler pressure reached
• Electrodes: Indicates if the LW and PW electrodes have
contact or not
During the PW/LW electrode test the current capacitative
value is displayed
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Service manual WMF bistro! Edition 08/2011