WMF 2000 S User manual

ENGLISH

Coffee machine

Service Manual

Model Series 2000 S Edition 06.2012

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

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

WMF 2000S Service Manual edition 06/2012

WMF 2000S Service Manual

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1 Customer setup

WMF 2000S Service Manual edition 06/2012

WMF 2000S Service Manual



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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.

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

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

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)

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

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