WMF 2000 S User manual

ENGLISH
Coffee machine
Service Manual
Model Series 2000 S Edition 06.2012

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WMF 2000S Service Manual edition 06/2012
1 Customer setup
2 Software information
2.1 Software information overview 7
2.2 Service 7
2.3 Maintenance 7
2.4 Brew time 7
2.5 Protokoll 7
2.6 Timer 7
2.7 Accounting 7
3 Software machine data
3.1 Machine data overview 8
3.2 Submenu counter 8
3.3 Submenu Service date 8
3.4 Temperature submenu 10
3.5 Submenu cleaning 10
3.6 Submenu error list 11
3.7 Submenu portioner 11
3.8 Submenu milk 11
3.9 Submenu access control 12
3.10 Submenu standards factoryservice/customer 12
Factoryservice/customer menu 1
Factoryservice/customer menu 2
Factoryservice/customer menu 3
Factoryservice/customer menu 4
Factoryservice/customer menu 5
Factoryservice/customer menu 6
Factoryservice/customer menu 7
4 Software components test
4.1 Component tests overview 16
4.2 Submenu brewer motor 16
4.3 Submenu portioner 16
4.5 Submenu SBHWB group (steam boiler and hot water boiler) 17
4.6 Submenu control elements 17
4.7 Current supply 18
4.8 Backup battery 18
4.9 Display illumination 18
4.10 Grounds container 18
4.11 Fan18
4.12 Power status 18
4.13 Submenu choc dispenser / topping 18
5 Software service routines
5.1 Service routines overvie 19
5.2 First Run up 19
5.3 Idling current grinder 20
5.4 Filling the boiler (after replacement) 20
Table of contents

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WMF 2000S Service Manual edition 06/2012
5.5 Filling the steam boiler (after replacement) 20
5.6 Exchanging control battery at F 157 21
5.7 Check pressure reducer 21
5.8 Depressurization 21
5.9 Descaling 21
6 Expert option
6.1 Expert option overview 22
Overview of expert options main menu
e.g. cappuccino ........................................................22
6.2 Milk foam quality 22
6.3 Jet Start / Jet Stop 22
6.4 Pre-infusion 22
6.5 Dry press break 22
7 Error messages and events
7.1 Display messages 23
7.2 Error list 24
8 Mechanical settings
8.1 Grinder setting (coarse - fine) 28
8.2 Setting pressure reducer 29
9 Milk nozzles
10 Dual settings
11 Maintenance concepts
11.1 Maintenance sets 33
Table of contents

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WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
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1 Customer setup

5
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
    
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  

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

  
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
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
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
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
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
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
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
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
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
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

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
 


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
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






6
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
After setup, the service technician must note the
following statement in the assembly invoice:
“At the end of operation, machine has to be turned off at
source. The user manual and accessories were given to the
customer.”
The customer must acknowledge this with his signature.

7
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
2 Software information
2.1 Software information overview
2.2 Service
• Contact address
• Date of next customer check-up
• Setup start date
• Software version
• Bootmanager version
• Machine number
2.3 Maintenance
• Last 100 cleaning operations with date and time care
report
• Info Cleaning (last cleaning)
• Info Descaling (liter until descaling)
• Info Water filter (liter until filter change)
2.4 Brew time
• last brewing
2.5 Protokoll
• Error list
2.6 Timer
• Timer settings
2.7 Accounting
• Info Vending device
• Software version
• Operating state
Service info

8
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
3 Software machine data
3.1 Machine data overview
3.2 Submenu counter
These displays only serve for information of the service
technician.
We recommend, in order to keep the information, only to
reset the counters below mentioned if the components
have really been exchanged!
3.3 Submenu Service date
With click on „OK“, the actual date will be entered as the last visit.
With click on „OK“ the error list and FIFO will be erased.
Machine data

9
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
On these three displays all possible service actions are
listed. They can be looked at and can be reset if carried
out.
Customer check-up:
Brewings since last customer check-up / Brewings to Customer
check-up.
The customer check-up can be reset only here.
Service Maintenance 1, Service Maintenance 2 and
Revision:
Along the lines of customer check-up, the service dates,
service maintenance 1, service maintenance 2 and revision
are composed. Revision is only requested after every 6
years.
Filter change:
After confirming with „Yes“ the water filter will be rinsed.
Filter rinse:
Brewer:
Only brewer gasket counter (no service message)
Service date Brewer change: service message appears after 30.000
beverages
Only drive counter (no service message)

10
WMF 2000S Service Manual edition 06/2012
WMF 2000S Service Manual
Mixer:
Service date mixer: service message after 6.000 beverages.
The mixer counter can be read and reset.
Maintenance after 6,000 portionings mixer
Parts to be replaced:
• the mixer unit
• the mixer valve
Portioner:
Only grinder disk counter (no service message)
Only drive counter (no service message)
3.4 Temperature submenu
Setting range 80 to 100°C, default 96°C
Setting range 110 to 130°C, default 128°C
Changing the steam boiler temperature leads to great
changes in the dosage of milk and milk foam. Changes are
not recommended.
3.5 Submenu cleaning
Number of cleanings performed and to be performed
Number of mixer rinsings performed
Number of milk system cleanings performed
Time until request for cleaning/forced cleaning
Hardware for foamer rinsing available?
Delay in foamer rinsing after last beverage dispensing
Switch warning signal before foamer rinsing on/off