WMF 800 - Water Tank with Lid

Boiler water system
T2-7
© WMF800 / 900 / 1000S / 1000proS Edition 07/2014 - KMT
Beforebeginningworkontheboiler-watersystem,anypressureinthesystemmust
bereleased.
Caution.Burningandscaldinghazard.
Forworkontheheatersorthehotwaterboiler/steamboilerwithitsinletsand
temperaturelimiters,thepowercordmustbepulledoutandthecoffeemachine
powerremoved.
Thefollowingerrormessagesapplyintheentirechapterforallpositionsresultingin
too-lowowduetocontaminationandscaling(calcication)ortoo-lowowtothe
owmeter.
Error messages on the display
Allfaultsassociatedwithlowowarerecognizedbytheowmeter.Theow
malfunctionsarehandledintheirownchapter,astheevaluationiscomplicated.
Error without display message
• Hotwaterissprayingstrongly
• Fluctuatingmeteredquantitiesofhotwater
• Longbrewingtimesforcoffee
• Fluctuatingmeteredquantitiesofcoffee
• Coffeetastesburned
2/3.1 Water tank with lid
WMF800 / 900 WMF1000S / 1000proS
Technical data: water tank
WMF800 / 900 WMF1000S / 1000proS
Watertankvolume 2.2litres 2.8litres
Technical data: microswitch for the water tank lid
12VinputonCPU Switchcontactclosed
Technician instructions
Thelidallowsthewatertanktobelledhigher.
Thecoffeemachinecannotbeoperatedwithoutthelid.
See flow errors chapter 2/3.7
See instructions, error messages, troubleshooting
Part 6