WMF Presto User manual

coffee wakes up the world
User Manual
English
04.08.001
Coffee machine
Model Series 1400 Order number 33 2323 2010 Edition 12.2012

2
User Manual WMFpresto!
Congratulations on the purchase of your
WMFcoffeemachine
The WMFpresto! coffee machine is afully automatic single
cup machine for espresso, café crème, cappuccino, milk
coffee, latte macchiato, milk foam and hot water. Options
include steam dispensing and the preparation of hot Choc
beverages, with two different types of Choc (Twin Choc).
Using the optional decaf button, any coffee beverage can
be dispensed with decaffeinated beans from the second
grinder.
Each beverage is freshly brewed at the press of abutton
which guarantees ahigh quality beverage.
User guidance is provided by agraphical touch-screen
display on the coffee machine.
Please be sure to follow the instructions in the Software
chapter w Settings w Water hardness and capacity, and to
make the necessary settings.
Please read the User Manual prior
to using the coffee machine.
Ensure that the staff has access to
the User Manual.
Important.
Follow chapter 1w User Manual
Signs and Symbols, page 8.
Follow Safety chapter, starting on
page 59.
Observe the additional
instructions:
presto! Installation instructions
presto! Cleaning instructions
In the event of failure to comply
with maintenance information
(w Maintenance), no liability
is accepted for any resultant
damage.
Similarly all guarantee/warranty
obligations cease to apply in such
cases.

3
User Manual WMFpresto!
Table of Contents
Table of Contents 3
Chapter 1 Introduction 6
1.1 Parts of the coffee machine 6
User Manual Signs and Symbols 8
Glossary 9
Chapter 2 Operation 10
2.1 Switch on coffee machine 10
2.2 Beverage dispensing 10
2.3 Decaf button (optional) 10
2.4 Milk or milk foam (optional) 11
2.4.1 Dispense milk or milk foam. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
2.4.2 Connect up the milk ................................................. 11
Standard 11
With WMFCooler, WMFCup&Cool (optional) 11
2.5 Dispensing hot water 12
2.6 Steam dispensing (optional) 12
Warm beverages 12
Foam milk 12
2.7 Height adjustment of the combi spout 13
2.8 Bean hopper/product hopper 13
2.9 Twin Topping hopper/ TwinChochopper (optional) 13
2.10 Manual insert (optional) / tablet insert 13
2.11 Grounds container 14
2.12 Grounds disposal through the counter (optional) 14
2.13 Drip tray 15
2.14 Integrated milk cooler (optional) 15
2.15 Switch off the coffee machine 15
Chapter 3 Software 16
3.1 An overview 16
3.2 Ready to operate 18
3.2.1 “Warm rinse” pad ...................................................18
3.2.2 Barista pad ........................................................18
3.2.3 Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Service 18
Care 18
Brew time 18
Journal 19
Timer 19
3.2.4 Shift pad (optional). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
3.2.5 Main menu ........................................................19
3.3 Main menu 20
3.3.1 Milk and foam. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Milk foam quality 20
Latte macchiato pause interval 20
3.3.2 Timer program. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Timer state 21
Set timer 21
Copy day 22
Timer overview 22
Delete timer 22
Timer information 23
Table of Contents

4
User Manual WMFpresto!
Table of Contents
3.3.3 Care .............................................................23
Cleaning program 23
Foamer cleaning 24
Mixer rinsing 24
Descaling 24
Descaling coffee machine with water tank or Aquaflex
Descaling coffee machine with constant water supply
Filter change 27
Rinse filter 28
Customer Check-up 28
3.3.4 Settings ..........................................................28
Recipes and buttons 28
Selecting the beverage buttons when setting
Adjust values
Start apreparation test with the current values
Save setting
Cup volumes
Change recipes
Set decaf (optional)
Button allocation
Select grinder for acoffee beverage
Select the portion controller for the Choc beverage
Weigh grounds
Boiler temperature 31
Reset 31
Time and date 31
Display language 31
Display contrast 31
Water filter is fitted 32
Water hardness and capacity 32
Warm-up rinsing 32
Foamer rinsing (optional) 32
Rinsing interval 32
Operating options 33
Illumination (optional) 34
Milk (optional) 34
Intro 34
ECO-Mode 35
3.3.5 PIN entry display . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.3.6 PIN rights, access control .............................................36
Cleaning level 36
Setting level 36
Accounting level 36
Delete PIN
3.3.7 Accounting numbers of beverages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 37
Chapter 4 Other settings 38
4.1 Mechanical settings 38
4.1.1 Set grinding degree. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38
4.1.2 Aquaflex (optional) Switching between the constant water supply
and the water tank ..................................................38
4.2 Labelling of beverage buttons 39

5
User Manual WMFpresto!
Table of Contents
Chapter 5 Care 40
5.1 Cleaning intervals overview 40
For all cleaning instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
5.2 Daily cleaning 41
5.2.1 Cleaning program ...................................................41
5.2.2 Milk system cleaning.................................................41
Milk system cleaning Standard 41
Milk system cleaning Plug&Clean 42
5.2.3 Mixer rinsing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.2.4 Combi spout cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.2.5 Milk container cleaning (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.2.6 General cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
5.3 Weekly cleaning 43
5.3.1 Choc/Topping mixer cleaning (optional) ................................43
5.3.2 Milk compartment cleaning ...........................................44
5.3.3 Water tank cleaning .................................................44
5.4 Regular cleaning 45
5.4.1 Brewing unit cleaning. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45
5.4.2 Bean hopper cleaning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 47
5.4.3 Product hopper cleaning (optional) .....................................47
5.5 Steam outlet cleaning 49
5.6 Filter change 49
5.7 Descaling 49
Chapter 6 HACCP cleaning schedule 50
Chapter 7 Maintenance 52
7.1 Coffee machine maintenance 52
7.2 WMFService 53
Chapter 8 Messages and instructions 54
8.1 Messages for operation 54
8.2 Error messages and malfunctions 55
8.3 Errors without error message 58
Chapter 9 Safety 59
9.1 Hazards to the operator 59
9.2 Hazards to the coffee machine 61
9.3 Intended use 61
9.4 Directives 62
9.5 Duties of the owner/operator 63
9.6 Warranty claims 64
No warranty is provided: 64
Appendix: Cleaning instructions (Standard) 65
Appendix: Technical data 66
Technical data for coffee machine 66
Conditions for usage and installation 66
Appendix: Accessories and spare parts 68
Index 70

6
User Manual WMFpresto!
1 14
511
12
13
6
8
10
17
7
14
16
2
9
15
2
3
3
We 02.02.2011 08:16
20
22
21
23
5
18
19
24
Introduction
Chapter 1 Introduction
1.1 Parts of the coffee machine
We 02.02.2011 08:16
Display with one button level

7
User Manual WMFpresto!
Introduction
1Bean hopper (optional 1or2)
2Manual insert (depending on the model)
3Tablet insert (depending on the model)
4Choc hopper/Topping hopper/Twin Topping hopper/Twin Choc hopper (optional)
5Touch-screen display
6Beverage buttons
7Height adjustable combi spout with integrated milk foamer
8Milk compartment cover/Plug&Clean socket/integrated milk cooler (optional)
9Grounds container
10 Removable drip tray with drip grid
11 ON/OFF button
12 Steam button (optional) or Decaf button (optional)
13 Hot water button
14 Adjustable screen
15 Brewing unit
16 Steam dispensing (optional) or hot water dispensing
17 Water tank (coffee machines without constant water supply or for Aquaflex)
18 “Warm rinse” pad
19 Barista pad
20 Timer and clock display
21 Information pad
22 Messages/error messages
23 Menu pad (opens main menu)
24 Second level, shift pad (option)

8
User Manual WMFpresto!
Introduction
User Manual Signs and Symbols
Caution.
Risk to the machine.
Caution.
Risk to the user.
Follow the manual. Observe the Safety chapter.
Caution.
Hot liquid.
Caution.
Hot surface.
Observe the Safety chapter. Observe the Safety chapter.
Caution.
Hot steam.
Caution.
Bruising or crushing
hazard.
Observe the Safety chapter. Observe the Safety chapter.
Caution.
Slipping hazard
Tip
Instructions
Observe the Safety chapter.
Cross reference
Start position
Main menu
If the menu symbol is shown in this User Manual, the
description starts at the main menu start position.
Call up the main menu
Touch clear area on the “Ready to operate” display
Additional pads are activated.
Touch the menu pad
The main menu is displayed.
There are other display options w Main menu.
We 02.02.2011 08:16
“Ready to operate” display
We 02.02.2011 08:16
... with additional pads
main menu
Main menu

9
User Manual WMFpresto!
Introduction
Glossary
Term Explanation
• • Listings, selection options
Individual steps
Text in italics Description of coffee machine state and/or explanations
of automatic steps.
Aquaflex Option to switch between awater tank and constant
water supply. w Other settings.
Barista Professional coffee server
Beverage dispensing Dispensing coffee, hot water or Choc beverages
Capacity For example the capacity of the water filter in litres of
water it can filter
Carbonate hardness Quoted in °dKH. The water hardness is ameasure of the
calcium dissolved in the water.
Choc Hot chocolate
Decaf Decaffeinated coffee
Grounds chute w Grounds disposal through counter, page 14
Mains tap Water stop valve, angle valve
Milk system Combi spout, milk nozzle and milk hose
Mixer system Complete module, mixer with portion controller for
Choc/Topping
O-rings Seals
Pre-infusion Prior to brewing cycle, coffee is briefly infused in
order to ensure amore intense release of its aromatic
substances.
Pressing Automatic pressing of ground coffee prior to brewing
cycle.
Rinsing Intermediate cleaning
SB mode (self-service mode) Self-service customer operation
Topping Milk powder
Twin Topping Divided hopper for two kinds of powder,
such as Choc and Topping

10
User Manual WMFpresto!
Operation
Chapter 2 Operation
A display-guided installation program helps perform initial
start-up after delivery from the factory.
2.1 Switch on coffee machine
Press the ON/OFF button and hold for more than
2seconds
Coffee machine switches on and heats up.
When the coffee machine is ready to dispense beverages,
the “Ready to operate” display appears.
2.2 Beverage dispensing
Pressing the beverage buttons triggers dispensing of the
beverage selected.
• Lit up button =ready to dispense
• Flashing button =beverage dispensing
• Unlit button =not ready to dispense/
button disabled
Place asuitably sized cup below the combi spout
Press the desired beverage button
Desired beverage and progress of dispensing are indicated
on the display.
2.3 Decaf button (optional)
Preparation of adecaffeinated coffee beverage from the
decaf grinder:
Press the Decaf button
Press the desired beverage button
The steam dispensing option is not available with the decaf
option.
Initial start-up
w Installation Instructions
PIN access control
w Software
w Settings
w Operating options
page 33
w Timer program
page 20
Caution
Hot liquids in the
dispensing area.
Observe the Safety chapter.
Button allocation
w Software w Settings
w Recipes and buttons
page 28

11
User Manual WMFpresto!
Operation
2.4 Milk or milk foam (optional)
2.4.1 Dispense milk or milk foam
Press the beverage button assigned to milk or milk foam
Dispensing occurs. Dispensing runs for as long as the
button is held.
2.4.2 Connect up the milk
Use asuitable milk nozzle on the combi spout.
• green milk nozzle =with acooler,
milk temperature 4–8°C
• white milk nozzle =milk temperature 8–16°C
Standard
Insert the milk nozzle into the milk connection on the
combi spout
Pull the milk cover forward and out
Open the milk package so that milk does not pour out
when it is lying on its narrow side
Insert the milk hose with the beige milk nozzle into the
milk pack
Slide the milk package carefully into the milk
compartment
The hose must not be under tension or bent when
adjusting the height of the combi spout.
Replace milk cover
With WMFCooler, WMFCup&Cool (optional)
Insert the milk nozzle for cooled milk into the milk
connection on the combi spout
Remove the milk container out of the cooler
Push the milk container lid back
Pour milk into the milk container
Place the lid back on the container
Insert the adapter on the milk hose into the connection
in the milk container lid
Push the milk container back in carefully
The milk hose is inserted into the adapter.
Standard version
Cooler version
Cooler milk container
Cooler adapter

12
User Manual WMFpresto!
Operation
2.5 Dispensing hot water
Press the hot water button
Dispensing occurs.
If less water is required than the pre-set dispense amount,
dispensing can be stopped by pressing the hot water
button again.
2.6 Steam dispensing (optional)
Press the steam button
Steam is dispensed for as long as the steam button is held.
• Steam warms beverages
• Steam manually foams milk
Warm beverages
Use as tall and slim aCromargan® jug as possible, with
handle
Fill jug to no more than half way
Immerse steam nozzle deeply into jug
Press and hold steam button until desired temperature
is reached
Release steam button
Swing steam outlet over to the drip tray
Briefly press the steam button
Residue in the steam outlet tube is rinsed.
Wipe steam outlet with adamp cloth
Foam milk
Use as tall and slim aCromargan® jug as possible, with
handle
Fill jug to no more than half way
Immerse steam nozzle into jug to just under the surface
Press and hold steam button whilst rotating jug in
aclockwise direction
A thick creamy milk foam results.
Release steam button
Swing steam outlet over to the drip tray
Briefly press the steam button
Residue in the steam outlet tube is rinsed.
Wipe steam outlet with adamp cloth
Caution
Hot steam.
Observe the Safety chapter.
A Cromargan® jug, such as
WMForder number 06 3417 6040
Caution.
Hot surfaces.
Burn hazard.
Do not overheat milk when
foaming, otherwise milk foam
volume decreases.
Caution.
Hot surfaces.
Burn hazard.

13
User Manual WMFpresto!
Operation
2.7 Height adjustment of the combi spout
The combi spout is height adjustable.
Take the combi spout from the front and push to the
desired height
Clearance height: 75–185mm
2.8 Bean hopper/product hopper
If possible, refill product hopper in advance.
Fill the hoppers no more than the amount needed for one
day, in order to maintain the freshness of the products.
2.9 Twin Topping hopper/
TwinChochopper (optional)
Divided hopper for two kinds of powder, such as Choc and
Topping, or two different types of Choc.
• Left side: Choc; right side: Topping, or
• Left side: Choc 1; right side: Choc 2
2.10 Manual insert (optional) / tablet insert
Coffee machines with three product hoppers have only
atablet insert. Ground coffee must not be inserted into
the tablet insert.
The manual/tablet insert is located in the centre of the
coffee machine cover.
Tablet insert is used:
• For inserting cleaning tablets
Manual insert is used:
• For inserting cleaning tablets
• When using an additional coffee types, such as
decaffeinated coffee
• for acoffee trial
Add ground coffee or cleaning tablet only after the
display message.
Coffee beans into
bean hopper,
Choc powder into
Choc hopper,
Topping powder into
Topping hopper.
Follow the manual.
Observe the Safety chapter.
Tablet insert
Follow the manual.
Observe the Safety chapter.

14
User Manual WMFpresto!
Operation
Preparation of ground coffee using the manual insert
Open manual insert lid
Insert ground coffee (max. 16g)
Close manual insert lid
Press the desired beverage button
For beverages on secon leevel, touch the shift pad before
opening the manual insert.
2.11 Grounds container
The grounds container receives the used coffee grounds.
It has enough capacity to store coffee grounds from
approx. 50brewing cycles.
The display shows amessage as soon as the grounds
container needs to be emptied.
Beverage dispensing is blocked for as long as the grounds
container is removed.
Push combi spout all the way up
Push up adjustable screen over grounds container
Remove grounds container
Empty and replace grounds container
Confirm process on the display
If grounds container cannot be replaced, check chute for
coffee residue and remove.
Always empty grounds container before replacing.
Replacing without emptying results in the grounds
container being overfilled. The coffee machine will
be soiled. This may cause subsequent damage to the
machine.
2.12 Grounds disposal through the counter
(optional)
The coffee machine can be fitted with grounds disposal
through the counter. In this case, both the grounds
container and the coffee machine base have an opening
that passes through the on-site counter on which the
machine is placed. The spent coffee grounds are collected
in alarge container under the counter.
Manual insert
Clean daily
w Care
Caution.
Bruising or crushing
hazard.
Observe the Safety chapter.
Follow the manual.
Observe the Safety chapter.
Grounds disposal through the
counter cannot be retrofitted.
Clean coffee grounds chute daily
w Care
page 42

15
User Manual WMFpresto!
Operation
2.13 Drip tray
For coffee machines without adrain connection, the drip
tray must be emptied regularly.
Remove the drip tray carefully, empty it, and then
reinsert the drip tray
On coffee machines with adrain connection the drip tray
may also be removed (e.g. for cleaning). Replace carefully
so that no water accidentally drips down.
2.14 Integrated milk cooler (optional)
The integrated milk cooler keeps cooled milk at about 6°C.
The ambient temperature may be up to 25°C.
The cooling system is designed to deal with adifference
between milk and ambient temperature of up to 20°.
Cool milk to approx. 6°C
Switch on the milk cooler
Turn the milk cooler off again when it has finished, using
the switch. It is not turned off automatically together
with the coffee machine.
2.15 Switch off the coffee machine
The coffee machine must be cleaned daily prior to
switching it off.
Press and hold the ON/OFF button until coffee
machine switches off
Disconnect mains plug
Coffee machines with aconstant water supply
Turn off mains tap
We do not accept any warranty for damage resulting
from failure to observe this requirement.
Caution
Hot liquids.
Move the drip tray
carefully.
Observe the Safety chapter.
Clean drip tray daily.
w Care
The switch is directly above the
milk compartment.
PIN access control
w Software
w Settings
w Operating options
page 33
Follow the manual.
Observe the Safety chapter.

16
User Manual WMFpresto!
Software | An overview
Chapter 3 Software
3.1 An overview
Ready to operate
We 02.02.2011 08:16
Touch clear area on the “Ready to operate” display
Additional pads are activated.
We 02.02.2011 08:16
There are various setting options for the “Ready to operate”
display.
We 02.02.2011 08:16
If there are errors, the relevant pad is displayed.
If Cleaning , Descaling or Filter change are required,
this is displayed.
Other display options w Settings w Operating options.
“Ready to operate” display pads Chapter 3.2
Warm rinsing
Chapter 3.2.1
Barista (strength of the coffee)
Chapter 3.2.2
Switch, shift pad (optional)
Chapter 3.2.4
Main menu
Chapter 3.2.5
Information
Chapter 3.2.3
Error message
Touching the pad calls up the error message.
Care message
Touching the pad leads directly to the menu.
Cleaning required.
Descaling required.
Self-service and
operating options
w Settings
page 35

17
User Manual WMFpresto!
Software | An overview
Main menu functions (pads) Chapter 3.3
Milk and foam
Chapter 3.3.1
Timer program
Chapter 3.3.2
Care
Chapter 3.3.3
Settings
Chapter 3.3.4
PIN entry
Chapter 3.3.5
PIN rights, access control
Chapter 3.3.6
Accounting
Chapter 3.3.7
Menu control pads
Save settings
start
continue Start or confirm astep
Back to the higher menu level
Cancel/leave without saving (Exit)
Clear or reset
Start preparation test/coffee trial
Increase or reduce setting values
Forward or back one step in listings

18
User Manual WMFpresto!
Software | Ready to operate
3.2 Ready to operate
3.2.1 “Warm rinse” pad
Touch the “warm rinse” pad
A rinse of the pipes with hot water starts. The water
warms the brewing system and guarantees an optimum
coffee temperature.
3.2.2 Barista pad
Touch the Barista pad
The coffee strength will be altered for the next brewing
cycle only.
3.2.3 Information
Touch the pad on the “Ready to operate” display
The Information menu appears.
The “Information” main menu contains the following
selection options.
Service
• Service location
• Start-up data
• Next maintenance date
• Software version
Care
• Journal
Journal log of last cleaning
• Cleaning information
Info on last cleaning
• Descaling information
Info on last/next descaling
• Water filter information (optional)
Remaining capacity infoformation
Brew time
• Brew time of last beverage dispensed
Recommended after alonger
brewing pause, especially before
dispensing acup of espresso.
“Warm rinse” pad (active/inactive)
w Settings w Operating options
page 33
weaker (-15 %)
normal, as per setting
stronger (+15%)
Barista pad (active/inactive)
w Settings w Operating options
page 33
brewtime
service
information
customer care

19
User Manual WMFpresto!
Software | Shift pad (optional)
Journal
• List of logged error and status messages
(fortelephonesupport)
Timer
• Display the timer state (ON/OFF)
• Display the next switching time
3.2.4 Shift pad (optional)
Each beverage button may be doubly assigned.
Level 1always active.
Touch the shift pad
Level 2activated.
Press the desired beverage button
Level 1is active again after dispensing abeverage at
Level2.
3.2.5 Main menu
Call up the main menu
Touch clear area on the “Ready to operate” display
Additional pads are activated.
Touch the menu pad
The main menu is displayed.
journal
information
timer
Level 1is active
Level 2is active
Shift pad (active/inactive)
w Settings w Operating options
page 33
We 02.02.2011 08:16
“Ready to operate” display
We 02.02.2011 08:16
... with additional pads
Delayed fade-in
w Settings w Operating options
page 33

20
User Manual WMFpresto!
Software | Main menu
3.3 Main menu
main menu
3.3.1 Milk and foam
Milk foam quality
The milk foam quality is set here.
This setting will apply to all beverages with milk foam.
Compensates for variations in milk characteristics.
Reduce setting value -> finer foam and lower dispensing
temperature
Increase setting value -> coarser foam and higher
dispensing temperature
Latte macchiato pause interval
Latte macchiato is more successful if the interval between
milk and milk foam dispensing is lengthened.
Reduce setting value -> shorter interval
Increase setting value -> longer interval
3.3.2 Timer program
The timer program sets the switch on and switch off times.
The “Timer program” main menu contains the following
selection options.
• Timer state
• Set timer
• Timer overview
• Delete timer
• Timer information
Other illustrations of the main
menu for protected levels.
w PIN rights, access control
page 36
foam quality
macch.interrupt
PIN rights, access control
w Software
w Settings
w PIN rights, access control
page 36