WMF 800 - Page 36

Boiler water system
T2-25
© WMF800 / 900 / 1000S / 1000proS Edition 07/2014 - KMT
Error without display message
• Problemswithmilkandmilkfoamdispensingduetoaleakingordefectivesteam
valve
Spare parts
• Valvewithoutmagnet1.5mmwidth,travel
• Magnetbody
2/3.6.4.1 Solenoid valves
SeeChapter2/3.5.4.2
2/3.6.4.2 Cappuccino pump (air pump) for WMF1000proSonly
AnairpumpisconnectedtoaY-tting
inthesteamlinefromthecappuccino
valvetothecombispout.Freshmilk
isdrawnintothecombispoutbythe
mixtureofairandsteam,whichfoams
themilk.Ifnoairisadded,warmmilk
isdispensed.
Technical data: air pump
Powersupply Nominalvoltage24VDC;with
gridvoltageregulatorto18V
Currentdraw <0.5A
Fixedairaperturein
intakehose
0.2mm
Additionalruntime
(xedsetting)
3s Lineisblownoutafter
pausesof>7minutes
Errors without error message
• Airpumpcloggedordefective;milkdoesnotfoam
See instructions, error messages, troubleshooting
Part 6