WMF 900 User manual

User manual
WMF 900
EN - Type 03 0400

Press briefly: 1x Espresso
Keep pressed down: 2x Espresso
Press briefly: 1x Café Crème
Keep pressed down: 2x Café Crème
Press briefly: 1x Cappuccino
Keep pressed down:
2x Cappuccino
Press briefly: 1x Latte Macchiato
Press briefly: 1 Mug of milk
Press and hold, till the desired
quantity of milk foam is obtained
Press briefly: 1 glass of hot water
Press and hold, until the desired
quantity of water is obtained
C-button
Stop the procedure
Back without change
Steam Jet
press for at least 2 seconds:
-warm-uprinsing
Ready to operate display
The descriptions in this user manual always assume
that coffee-machine is ready to operate.
Your selection pls.
08:15 01.03.2010
P-button
Call up programmes
Confirm selection
Minus button
Browse backwards
Reduce value
Reduce strength of coffee
Reduce the volume filled in the cup
Plus button
Browse forwards
Increase value
Increase strength of coffee
Increase the volume filled in the cup
Pot function
The design in the displays can vary
slightly from one version to another.

3
1
2
14
13
12
15
11
10
9
8
7
4
6
5
Legend
1 Lid for ground coffee insert
2 Brewing unit lid
3On/Offswitch
4 Ventilation grid
5 WMF Professional-Brewing-
System (in housing)
6Watertank
7 Drip tray with drip tray grid
8 Coffee grounds container
9 WMF All-In-One spout
10 Milk tube
11 Hot water spout
12 Control panel with
beverage buttons
13 Display
14 Cup storage
15 Bean container lid
Leave this page folded out while reading the user manual.
This will give you an overview of the complete automatic coffee machine, including all its components.
The positions 1 15
... are dealt with again in the individual chapters.

A variety of coffee specialities
You can make a variety of coffee specialties
with just the touch of a button on your
WMF Automatic Coffee Machine, such as
Café Creme, Espresso, Cappuccino and Latte
Macchiato. In addition, you can also prepare
hot milk and hot water for tea.
WMF All-In-One spout
The WWF All-In-One spout is a coffee spout
and milk foamer rolled into one. In addition,
the height can be adjusted so that you can
place anything from an espresso cup to a
glass of Latte Macchiato under it.
There is double milk nozzle to simultaneously
give two portions of cappuccino for perfect
coffee for two.
Milk is dispensed when the
All-in-One spout is at its
uppermost position.
When you pull the All-In-One
spout downwards a little,
milk foam is dispensed.
WMF Steam Jet:
Cup heating in a matter of seconds
Using the WMF Steam Jet you can pre-heat
your cup within seconds to the optimal
temperature.
Touch Concept
Your WMFAutomatic Coffee Machine is
operated by simply touching the control
panel.
The illumination concept helps you during
the navigation: only the buttons that can be
operated are illuminated.
WMF Professional-Brewing-System
The WMF Professional-Brewing-System is
the core of Your WMFAutomatic Coffee
Machine. Through optimal pressure and the
WMFpre-brew principle, you can obtain
coffee specialities catering to your unique
taste.
WMF Connect and Clean
The automatic milk and coffee rinsing system
unique in the world with an integrated
automatic switch-off feature assists you in
preparing beverages with milk easily and
hygienically.
Individual Taste
For the coffee with an individual touch,
you have several setting options such as
settings for coffee strength, grinding degree
or adjustment of the coffee volume to the
cup size. Aroma and cup volume filled can
be additionally adjusted via quick selection
function for the next cup.
For efficient energy management
4 individually adjustable energy saving
levels and automatic switch-off help to save
energy. Thanks to the WMF-Zero-Energy
Function, the machine does not use any
power when it is switched off.
Special features: an overview
The following functions make your WMFAutomatic Coffee Machine unique:

Preliminary comments
Congratulations on choosing your new WMFAutomatic Coffee Machine.
Your WMF Automatic Coffee Machine is equipped with the most important components of a professional WMF coffee machine - the basis for
your enjoyment of a perfect coffee.
Read this user manual before you start preparing the coffee. Only then can you get to know all the functions, operate your WMFAutomatic
Coffee Machine safely and treat yourself to a wonderful cup of coffee.
Signs and symbols
The symbols used for hazard instructions and their significance
Hazard!
Hazard of being injured!
Hazard!
Risk of burns and scalding!
Hazard!
Potentially lethal hazard due to electric
shock!
Caution!
Risk of possible material damage!
Tips and instructions
Useful information and tips Cross reference

Table of contents
3.3.2 WMF Steam Jet: Cup heating in a matter of
seconds. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .24
3.3.3 Set the coffee strength for the next beverage . .25
3.3.4 Quick selection of cup size. . . . . . . . . . . . . . . . . . .26
3.3.5 Pot function. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .27
3.3.6 Coffee preparation using ground coffee . . . . . . .27
3.3.7 Preparing milk and milk foam . . . . . . . . . . . . . . . .29
3.3.8 Hot water dispensing . . . . . . . . . . . . . . . . . . . . . . .30
3.4 Cancel beverage preparation . . . . . . . . . . . . . . . . .30
3.5 Tips to save energy . . . . . . . . . . . . . . . . . . . . . . . . .31
3.6 Carry out the settings. . . . . . . . . . . . . . . . . . . . . . .31
3.6.1 Set the cup size . . . . . . . . . . . . . . . . . . . . . . . . . . . .32
3.6.2 Beverage settings . . . . . . . . . . . . . . . . . . . . . . . . . .33
3.6.3 Basic settings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .37
3.7 Set the grinding degree . . . . . . . . . . . . . . . . . . . . .39
3.8 Read counters . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
4 Care . . . . . . . . . . . . . . . . . . . . . . . . . . . 43
4.1 Care overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
4.2 Customer Care programmes. . . . . . . . . . . . . . . . . .44
4.2.1 Calling up the customer care programmes. . . . . .46
4.2.2 Warm-up rinsing . . . . . . . . . . . . . . . . . . . . . . . . . . .46
4.2.3 WMF Connect & Clean milk system rinse . . . . . . .47
4.2.4 Machine-cleaning - Cleaning programme . . . . . .49
4.2.5 Replace water filter. . . . . . . . . . . . . . . . . . . . . . . . .52
Table of contents
1 For your safety . . . . . . . . . . . . . . . . . . . . 1
1.1 Intended use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
1.2 Hazard instructions. . . . . . . . . . . . . . . . . . . . . . . . . .2
2 Initial setup . . . . . . . . . . . . . . . . . . . . . . 7
2.1 Scope of supply . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7
2.2 Installation and connection . . . . . . . . . . . . . . . . . . .8
2.3 Testing the water hardness. . . . . . . . . . . . . . . . . . .10
2.4 Clean the water tank . . . . . . . . . . . . . . . . . . . . . . .10
2.5 Insert the WMF water filter . . . . . . . . . . . . . . . . . .11
2.6 Filling the water tank . . . . . . . . . . . . . . . . . . . . . . .12
2.7 Insert the milk tube. . . . . . . . . . . . . . . . . . . . . . . . .12
2.8 Filling the coffee bean hopper. . . . . . . . . . . . . . . .13
2.9 Initial setting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14
3 Operation . . . . . . . . . . . . . . . . . . . . . . . 19
3.1 Switching on or switching off the automatic
coffee machine . . . . . . . . . . . . . . . . . . . . . . . . . . . .19
3.1.1 Switching on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
3.1.2 Switching off . . . . . . . . . . . . . . . . . . . . . . . . . . . . .20
3.1.3 Timer operation (automatic switch-on).. . . . . . . .21
3.2 Use milk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .22
3.3 Prepare coffee beverages . . . . . . . . . . . . . . . . . . . .23
3.3.1 Coffee specialities at the touch of a button . . . .23

Table of contents
4.2.6 Descale coffee machine . . . . . . . . . . . . . . . . . . . . .53
4.3 Manual cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . .57
4.3.1 Clean the brewing unit. . . . . . . . . . . . . . . . . . . . . .57
4.3.2 General cleaning . . . . . . . . . . . . . . . . . . . . . . . . . .61
4.3.3 Clean the milk system. . . . . . . . . . . . . . . . . . . . . . .62
4.3.4 Clean the steam nozzle. . . . . . . . . . . . . . . . . . . . . .65
4.4 Lubricating O-rings. . . . . . . . . . . . . . . . . . . . . . . . .66
4.4.1 Lubricating O-Ring of the Water tank . . . . . . . . .66
4.4.2 Lubricating O-Ring of the Brewer Unit. . . . . . . . .67
5 Display messages . . . . . . . . . . . . . . . . . 68
5.1 Operating messages . . . . . . . . . . . . . . . . . . . . . . . .68
5.2 Messages for troubleshooting . . . . . . . . . . . . . . . .71
5.3 Problems without error display . . . . . . . . . . . . . . .75
6 Transport and Disposal . . . . . . . . . . . . . 79
7 Guarantee, warranty and
customer service . . . . . . . . . . . . . . . . . 80
8 Technical data . . . . . . . . . . . . . . . . . . . 81
9 Index . . . . . . . . . . . . . . . . . . . . . . . . . . 82
10 Publisher Information. . . . . . . . . . . . . . 85

For your safety
1
1 For your safety
Maximum possible safety of devices is one of the characteristics of WMF products to which we give our
special attention. The integrated safety devices of the WMFAutomatic Coffee Machine are, however,
only effective if you follow the following safety instructions.
1.1 Intended use
Your WMF Automatic Coffee Machine is a single cup - coffee machine for Espresso and Café Crème as
well as milk coffee specialities such as Cappuccino and Latte Macchiato. In addition, hot water, milk
foam and milk can be prepared. Each portion is freshly brewed at the touch of a button. WMFAutomatic
Coffee Machine is designed for personal use. Both coffee beans via the grinder as well as ground coffee
through a feed chute can be processed. The WMFAutomatic Coffee Machine must be used exclusively
for preparing coffee beverages, foaming and dispensing milk and for preparing hot water. The device is
suitable for the preparation of an average of 35 cups per day. The WMFAutomatic Coffee Machine is not
suitable for operation by children or by persons with limited capabilities to operate devices.
In case of misuse, incorrect connection, incorrect operation, improper repair or non-compliance with
the above specifications, no liability will be accepted for any damage. In case of damage caused by
neglecting cleaning or descaling or by using other cleaning products or scaling products than those of
WMF, no liability is accepted and related guarantee claims and warranty claims are unapplicable.

For your safety
2
1.2 Hazard instructions
Despite all safety precautions, there is a hazard potential associated with each device if handled
improperly. Therefore, follow the instructions below when handling your automatic coffee machine to
avoid injuries and health hazards:
Hazard!
Possible injury by grinders!
As long as your automatic coffee machine is switched on and connected to the power supply, the grinder
of your automatic coffee machine can start up and you may suffer injury.
>Do not reach into the coffee bean hopper of your automatic coffee machine.
>When you want to clean the coffee bean hopper, switch off the automatic coffee machine and remove
the mains plug.
Hazard!
Possible risk to life due to electric shock!
Water or other fluids that have seeped into the electronic components of your coffee machine can lead to
life threatening electric shocks.
>Do not clean your coffee machine and the installation surfaces under running water, with steam
cleaners or with steam jets.
>Protect the automatic coffee machine from moisture and weather influences and do not use the
automatic coffee machine outdoors.
>Never open the housing of your coffee machine.
>Never reach into the interior of your coffee machine, do not use any tools etc.

For your safety
3
Hazard!
Possible risk to life due to defects in the mains cable!
Defects in the mains cable can be a risk to life from electric shocks.
>Protect the mains cable from damage:
- Do not clamp the mains cable.
- Protect the mains cable from sharp edges, moisture, heat or oil.
>Do not connect the device if the mains cable is damaged.
>Do not repair a damaged mains cable on your own.
>Allow only a qualified technician such as WMF customer service to replace the damaged mains cable.
Hazard!
Risk of accidents to children at low installation height!
If the height of installation is too low, children can reach into the device and may be injured by hot steam
or water.
>Install the device at least 85 cm, if necessary, even higher, above floor level.
>Install the device on a surface with a width of at least 60 cm.
>Push the device far to the rear so that the drip tray and the device are out of the reach of children.