Table of Contents
© WMF 800 / 900 / 1000 S / 1000pro S Edition 07/2014 - KMT
T0-1
Contents SH WMF 800 / 900 / 1000 S / 1000 pro S
Notes for using the manual
Hazard notices
Part 1 Technical information
1/1 Technical information WMF800 / 900 T1-3
1/2 Technical information WMF1000S / 1000proS T1-4
1/3 Views T1-6
1/3.1 WMF800 / 900 ............................................................T1-6
1/3.2 Views WMF1000S / 1000proS ..............................................T1-7
1/4 Water filter T1-8
1/4.1 Water filter 100for WMF800 / 900and 1000S / 1000proS ......................T1-8
1/4.2 Water filter 200for WMF900 and WMF1000S / 1000proS ......................T1-8
1/4.3 Water filter adapter. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T1-9
Part 2 Engineering
2/1 Grinder with motor and adjusting rod T2-1
2/1.1 Grinder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-2
2/1.2 Adjusting rod ..............................................................T2-3
2/1.3 Bean hopper with integrated lid on top. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-3
2/2 Manual insert T2-5
2/2.1 Manual insert for ground coffee and cleaning tablets .............................T2-5
2/3 Boiler water system T2-6
2/3.1 Water tank with lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-7
2/3.1.1 Water tank level sensor T2-8
2/3.2 Water tank inlet assembly ...................................................T2-9
2/3.3 Flow meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-9
2/3.4 Oscillation pump ..........................................................T2-10
2/3.5 Hot water boiler system ....................................................T2-11
2/3.5.1 Hot water boiler and temperature sensor T2-12
2/3.5.2 Thermostat T2-14
2/3.5.3 Hot water boiler safety valve T2-14
2/3.5.4 Water supply assembly and valves T2-16
2/3.5.4.1 Operation of the brewing valve and release valve T2-18
2/3.5.4.2 Valve T2-18
2/3.6 Steam boiler system. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-19
2/3.6.1 Steam boiler with temperature sensor and electrode (level sensor) T2-20
2/3.6.1.1 Level sensor T2-21
2/3.6.1.2 Inlet pipe T2-22
2/3.6.2 Thermostat T2-22
2/3.6.3 Steam boiler safety valve T2-23
2/3.6.4 Cappuccino valve (steam boiler) T2-24
2/3.6.5 Steam Jet valve T2-24
2/3.7 Flow Errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-26
2/3.7.1 Components and parts T2-26
2/4 Brew system and grounds container T2-27
2/4.1 Brewing unit lid . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-28
2/4.2 Brewer with drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-28
2/4.2.1 Outlet piston (top piston with brewing sieve) T2-32
2/4.2.2 Friction piston T2-32
2/4.2.3 Lower piston T2-32
2/4.3 Brewing water connection, coffee spout connection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-33
2/4.4 Reed switch ..............................................................T2-33
2/4.5 Brewing unit motor . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-33
2/4.5.1 Pinion T2-34
2/4.6 Grounds container .........................................................T2-34
2/5 Dispensing devices T2-36
2/5.1 All-in-One spout ..........................................................T2-36
2/5.1.1 Coffee dispensing T2-37
2/5.1.2 Automatic milk and milk foam dispensing T2-38
2/5.2 Hot water dispensing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . T2-39
2/5.2.1 Dosing procedure hot water T2-39
2/6 Drip tray and drip tray grid T2-40
2/7 Fan T2-42
2/8 Electrical/electronics T2-43