WMF 1200 S Service Manual
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Also See for 1200 S:
- User manual (100 pages) ,
- Operating & cleaning instructions (10 pages) ,
- Cleaning instructions (2 pages)
Related Manuals for WMF 1200 S
Summary of Contents for WMF 1200 S
- Page 1 coffee wakes up the world Service manual Coffee Machine English Series 1200 Edition 06.2012...
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Page 2: Table Of Contents
Grinder setting Depressurization Replacing steam boiler Replacing hot water boiler Check and set pressure reducer Descaling, Filter replacement, Filter rinsing Error messages and events Display messages Error list Milk nozzles Maintenance concepts Maintenance sets WMF 1200 S Service manual edition 06/2012... -
Page 3: Initial Operation
“At the end of operation, had to be turned off at source. The user manual and accessories were given to the customer.” The customer must acknowledge this by his signature. WMF 1200 S Service manual edition 06/2012... -
Page 4: Overview Machine Software
OK: P test: beverage test: P end: C macch. pause: 20sec OK: P change: -/+ milk volume: 14sec OK: P change: -/+ first coffee OK: P change: -/+ preinfusion: on OK: P change: -/+ WMF 1200 S Service manual edition 06/2012... - Page 5 -/+ audio signal: OK: P change: -/+ SB mode: no OK: P change: -/+ display contrast OK: P change: -/+ backup: no OK: P change: -/+ change PIN OK: P change: -/+ WMF 1200 S Service manual edition 06/2012...
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Page 6: Set Cup Volumes
The brewing pressure changes with changing set grinding degree the grinder degree setting. OK:P browse: +/- The setting is correct if the brewing pressure is indicated between 2/3 and 3/4 on the bar during the test brewing. WMF 1200 S Service manual edition 06/2012... -
Page 7: Basic Settings
The beverage counter can be OK:P browse: +/- reset. Information information OK:P browse: +/- • Software version • Machine name • Machine number • Date of production • Idle current (grinders) WMF 1200 S Service manual edition 06/2012... -
Page 8: Care
P w button for 2 s (therefore the grinder has to be empty). Backup The technician saves the data in a data backup. It can be copied again into the working memory. WMF 1200 S Service manual edition 06/2012... -
Page 9: Settings Via Servicetool
• Enter or reset Service maintenance 1, Service maintenance 2, Mixer maintenance and Revision • Adjust machine configuration (e.g. activate grounds disposal through counter) • Test components For more further details see Training manual Servicetool WMF 1200 S Service manual edition 06/2012... -
Page 10: Important Information
PIN number (if there is no PIN, press the topmost beverage button, this corresponds to „00000“). So the hidden depressurization routine is started. ™ Cappuccino valve opens (heating is off) until the machine gets restarted. WMF 1200 S Service manual edition 06/2012... -
Page 11: Replacing Steam Boiler
1.8 bar. ™ The boiler infeed valve closes again when P-button is released ™ Remove setting controller and remove auxiliary nipple. ™ Replace screw plug. Descaling, Filter replacement, Filter rinsing Information see User Manual. WMF 1200 S Service manual edition 06/2012... -
Page 12: Error Messages And Events
Brewing unit not detected after closing the door or reinserting the grounds container. unit Displayed after switching machine on: machines empty drip tray without drain connection and after cleaning with switching off. WMF 1200 S Service manual edition 06/2012... - Page 13 After 2 years Service maintenance 2 After 6 years Revision After 6.000 beverages Mixer maintenance Replace the water filter (machines with constant Replace water filter water supply and tank) Carry out machine descaling. Descale machine WMF 1200 S Service manual edition 06/2012...
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Page 14: Error List
F166 flowmeter malfunction during steam boiler feeding F167 flowmeter malfunction during descaling F186 timeout during steam boiler filling F187 Steam boiler sensor damage F188 Excess temperature in steam boiler F189 Heating-time steam boiler WMF 1200 S Service manual edition 06/2012... -
Page 15: Milk Nozzles
WMF 1200 S Service Manual Milk nozzles WMF 1200 S Service manual edition 06/2012... -
Page 16: Maintenance Concepts
WMF 1200 S Service Manual Maintenance concepts WMF 1200 S Service manual edition 06/2012... -
Page 17: Maintenance Sets
Set Choc 33.2828.6100 Overview maintenance sets WMF milk system WMF Topping Venturi optimized milk Topping foamer 2,2 kW Customer check-up kit 33.2878.3000 33.2878.3000 Service maintenance 1 33.2878.4000 33.2878.4000 Service maintenance 2 33.2878.5000 33.2878.6000 WMF 1200 S Service manual edition 06/2012...
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Questions and answers
How to solve error 162
To resolve error 162 on the WMF 1200 S:
1. Switch the machine off and on again.
2. If the error is not resolved, check that the mains tap is on or that the water tank is filled and inserted correctly.
3. If the problem persists, clean the brewing unit.
4. Adjust the grinding degree to be coarser or reduce the coffee quality setting.
This answer is automatically generated
Flowmeter malfunction during cleaning
For a flowmeter malfunction during cleaning (Error F162) on the WMF 1200 S, follow these troubleshooting steps:
1. Check the flowmeter: Inspect for blockages or damage. Clean or replace if necessary.
2. Inspect electrical connections: Ensure the flowmeter's wiring and connectors are secure and undamaged.
3. Test the flowmeter: Use diagnostic tools to verify if it sends correct signals during cleaning.
4. Check water supply: Make sure there is adequate water flow and no obstruction in the lines.
5. Examine control board: If the flowmeter is functional, inspect the control board for faults that may affect signal processing.
If the issue persists after these checks, the flowmeter or related components may need replacement.
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How to solve error E167
To fix error E167 on the WMF 1200 S:
1. Switch the machine off and on again.
2. Check that the mains water tap is open.
3. Ensure the water tank is filled and correctly inserted.
If the error is not resolved, repeat the steps.
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How to solve F166
The F166 error on the WMF 1200 S indicates a flowmeter malfunction during steam boiler feeding. To resolve this issue:
1. Check if the flowmeter is functioning properly.
2. Ensure there are no blockages or obstructions in the water supply.
3. Inspect the steam boiler feeding system for leaks or damage.
4. Restart the machine and see if the error persists.
5. If the issue continues, refer to the service manual or contact technical support.
This answer is automatically generated
F189 error
HOW TO CLEAR F26 ERROE?
How to solve f26