Service manual Coffee Machine
Contents
1. Condition Machine is reset to customer setup k Perform the display guided setup The following is set e language switch off time time date filter capacity replacement mode customer or service e self service mode k If necessary update software to latest version Servicetool required k Perform portioner calibration Servicetool required k Adjust boiler temperature and beverages according to customer specifications sk Afterwards a test brewing is made Before regular operation rinse the pipes dispense three cups of hot water se k perform the cleaning cycle After setup the service technician must note the following statement in the assembly invoice 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 WMF 1200 S Service Manual 2 Overview machine software 2 1 Menu Enter the submen z Briefly touch P then press button select program browse cup volumes change recipes browse OKE m change cup volumes water volume 37 ml select beverage OK P change button cup volume 100 ground coffee 86 OK P test beverage OR P change foam volume 14sec OK P test beverage macch pause 20sec OK P change milk volume 14sec OK P change first coffee OK P chang2. button for 3 5 in the machine program under Information Manufacturer number Then insert 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 10 WMF 1200 S Service manual edition 06 2012 Mr VVMF 1200 S Service Manual 4 4 Replacing steam boiler The steam boiler is filled from the hot water boiler via the supply valve having replaced the steam boiler and switched ON the machine The supply valve is opened until the electrode reports contact Then the machine is heated up 4 5 Replacing hot water boiler The hot water boiler is not filled automatically after the replacement If the steam boiler electrode got in contact with water the steam boiler and hot water boiler would heat up Therefore keep the heating unplugged having replaced the hot water boiler Then fill up the hot water boiler via the Servicetool component test until hot water runs out of the spout e Voltage 24 V OK e Hot water valve Oscillation pump e machines with constant water supply are equipped with an additional hot water supply valve Then unplug the coffee machine mains plug and plug the hot water boiler mains plug in the CPU 4 6 Check and set pressure reducer Press the unlighted P button for 3 s in the machine program under Information Production date So th
3. OCEE 0007125666 22 21 OOLOO6S6EE H 221 0005125626 jussedsuel jaweseo uMOJq ayy 5311 BDUeUAJUIEWW Ul 2204 J PapIAOsd 241 puods lio2 s fzzou 25824 L SOUIYIELU HO JWM 40 S lZZOU HIV 15 WMF 1200 5 Service manual edition 06 2012 WMF 1200 S Service Manual Maintenance concepts 7 4824 0005 L YE A 0000 SIRO JaMasg ZSW TS JaMalg ZSW TSW Jamalg 1SW Jamaig ZSW ISW Jamasg ISW Jamaig ZSWN TSIN 0 0009 000 0 00097 000 09 00092 000 06 000 SOL 00000 000 SEL 000 0S1 WMF 1200 S Service manual edition 06 2012 16 VVMF 1200 S Service Manual Mr 7 1 Maintenance sets Customer check up kit CK every 15 000 brewings Service maintenance 1 MS 1 once a year contains customer check up kit Service maintenance 2 MS 2 every 2 years Brewer 33 2823 6199 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 17
4. Service manual Coffee Machine wmF 1200S English Series 1200 Edition 06 2012 Table of contents 2 2 Set cup volumes 2 3 Change recipes 2 4 Set grinding degree at Espresso grinder Perfect extraction 2 5 Basic settings 2 6 Counters 2 7 Information 2 8 Care 2 9 Overview special features and settings CON MD 4 1 Idle current grinder 10 4 2 Grinder setting 10 4 3 Depressurization 10 4 4 Replacing steam boiler 11 4 5 Replacing hot water boiler 11 4 6 Check and set pressure reducer 11 4 7 Descaling Filter replacement Filter rinsing 11 5 1 Display messages 12 5 2 Error list 14 7 1 Maintenance sets 17 WMF 1200 S Service manual edition 06 2012 VVMF 1200 S Service Manual Mr 1 Initial operation During the initial operation the steam boiler respectively the hot water boiler is filled automatically according to the procedure described as follows Machines with steam boiler and hot water boiler The steam boiler is filled from the hot water boiler via the steam boiler supply valve The steam boiler supply valve is opened until the steam boiler electrode is contacted Then the machine is heated up Machines with only hot water boiler As the level of these machines can not be detected the hot water boiler is filled for 300 s The waste water is led into the drip tray via the release valve If the first filling up is interrupted it will be restarted by switching ON the machine
5. and settings Free flow milk foam dispensing Milk foam can be added by pressing the C button Warm up rinse Press care pad long Barista function Press the button briefly beverage can be preselected strong or mild S M L Function Press the button long beverage can be preselected big or small Milk foam quality Milk foam quality can be adjusted in the basic settings 2nd beverage level 2nd beverage level can be activated via basic settings office functions Beverages on the 2nd level are activated vvith double click Deactivate milk beverages Milk beverages can be activated deactivated via basic settings office functions VVeigh grounds Ground coffee can be tested Empty grounds container select beverage interrupt it by pressing C button after grinding Idle current grinder Idle current for grinders can be detected at the machine nformation gt select idle current and press P 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 8 WMF 1200 S Service manual edition 06 2012 VVMF 1200 S Service Manual Mr 3 Seftings via Servicetool The follwing settings can only be made via Servicetool e Change button allocation beverage names e Enter or reset Service maintenance 1 Service maintenance 2 Mixer maintenance and Revision e Adjust machin
6. e preinfusion on OK P change set grinding degree gt OK P browse gt brewing test ding degree y min pressure grinding degree OK test P end C WMF 1200 S Service manual edition 06 2012 VVMF 1200 S Service Manual Mr Tanguage english OK change sw off time 0010 OK P change switch on time off OK P Change foam quality 100 OK PB change topping quality xxx OK P change ECO mode 0 OK P change boiler temp 96 C duza 2 change office functions K change hh mm ss change dd mm yyyy change date time off OK p change water filter OK P change vater hardn OK P change audio signal qz 2 change SB mode no OK P change isplay contrast OK P change backup no OKS 2 change change PIN OK P change counters formation Viti browse owse espresso 269 V0 0x dd mm yyyy browse browse etc all beverages WMF 1200S Basic browse reset all counters Yes P serial no browse No C prod date mm yyyy browse idle current grd dH browse WMF 1200 S Service manual edition 06 2012 WMF 1200 S Service Manual 2 2 Set cup volumes cup volumes 7 7 fe est beverage beverage button Save P button 2 3 Change recipes change recipes 7 a OK P brow
7. e configuration e g activate grounds disposal through counter e Test components For more further details see Training manual Servicetool WMF 1200 5 Service manual edition 06 2012 9 WMF 1200 S Service Manual 4 Important Information 4 1 Idle current grinder The idle current has to be detected again having replaced the grinder grinder disks or grinder motor Important the grinder has to be completely empty Press the unlighted P button in the machine program under Information Idle current for 3 seconds Thus the hidden routine for idle current detection is started 4 2 Grinder setting Grinding degree setting The grinder must be removed The setting wheel with worm gear is dismantled Turn the grinding disks towards each other until they join and cannot be turned further by hand on the driveshaft k Fit the setting wheel with the worm gear Espresso grinder right side Open the setting wheel by a total of 10 turns This setting corresponds to setting no 1 espresso Cream grinder left side K Open the setting wheel for a total of 18 turns This setting corresponds to setting no 5 cream fineness Two turns of the setting wheel are necessary to adjust thefineness by one degree Machines with only one grinder are set to espresso fineness 4 3 Depressurization Before opening the screw connections in the boiler water system this routine must be run for safety reasons Press the unlighted P
8. e hidden routine for setting the pressure reducer is started Remove screw plug on water tank union Screw in auxiliary nipple 33 2320 8000 for plug connector adapter Place auxiliary tool on union keep the unlighted P button pressed in the machine program under Information Production date After 3 s the boiler infeed valve opens Read pressure from manometer and set to 1 8 bar k The boiler infeed valve closes again when P button is released k Remove setting controller and remove auxiliary nipple sk Replace screw plug 4 7 Descaling Filter replacement Filter rinsing Information see User Manual WMF 1200 S Service manual edition 06 2012 11 WMF 1200 S Service Manual 5 Error messages and events 5 1 Display messages Operation messages refill water tank heating up warm rinse in progress refill beans left refill beans right empty grounds cont Cleaning messages replace brewing unit ip tray oa Water tank is empty or not inserted When temperature in hot water boiler or steam boiler is too low During automatically after first heating up or manually warm up rinse via rinsing button Idle current at bean hopper left is detected Idle current at bean hopper right is detected Grounds container is full Default 200 seconds grinding time Brewing unit not detected after closing the door or reinserting the grounds contai
9. ner Displayed after switching machine on machines without drain connection and after cleaning with switching off 12 WMF 1200 S Service manual edition 06 2012 VVMF 1200 S Service Manual Mr Maintenance and Care messages gt fter 15 000 brewings Customer check up After 1 year Service maintenance 1 After 2 years Service maintenance 2 ae After 6 years Revision gt fter 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 13 WMF 1200 S Service Manual 5 2 Error list Display Description No Brewer without electricity F5 Brewer shutoff F6 Brewer over current F7 Brewer timeout no electricity F26 Portioner 1 current malfunction F36 Current malfunction Portioner 2 F87 Boiler sensor damaged F88 boiler excess temperature F89 boiler heating time F125 EEprom missing or defective F126 Front panel CPU Communication error F135 Motor driver error grinder or brewer motor F161 flowmeter malfunction during brewing 2162 flowmeter malfunction during cleaning 1163 flowmeter malfunction during checking F164 flowmeter malfunction during hot water dosage F165 flowmeter malfunction during choc dosage F166 flo
10. se if est beverage beverage button Save P button Water volume Ground coffee Preinfusion Milk volume Foam volume etc 2 4 Set grinding degree at Espresso grinder Perfect extraction set grinding degree The brewing pressure changes with changing the grinder degree setting The setting is correct if the brewing pressure is indicated between 2 3 and 3 4 on the bar during the test brewing OK P browse 6 WMF 1200 S Service manual edition 06 2012 Me VVMF 1200 S Service Manual 2 5 Basic settings basic settings OK P browse Language Switch off time Switch on time Milk foam quality optional Topping quality optional ECO mode Boiler temperature Office functions Time Date Date time display Water filter Water hardness Audio signal SB mode self service mode Display contrast Backup Change PIN 2 6 Counters You can display the number of beverages prepared here The beverage counter can be reset counters OK P browse 2 7 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 7 WMF 1200 S Service Manual 2 8 Care The following procedures can be made via the care pad Cleaning program Milk system rinsing Mixer rinsing Filter change Descaling Customer check up Brewing unit change 2 9 Overview special features
11. wmeter malfunction during steam boiler feeding F167 flowmeter malfunction during descaling F186 timeout during steam boiler filling F187 Steam boiler sensor damage F188 55 temperature in steam boiler F189 Heating time steam boiler 14 WMF 1200 S Service manual edition 06 2012 f M WMF 1200 S Service Manual Milk nozzles 6 2504 y Jo pua 241 16 jzzou Jiu 5143 uo 6010 pasn si Jaydepe 36190 ove OOLO9VOTEE nu uuqns 241 ul lqen s Ayjenb weo y Aq ileuonippe paduanyu aq up ay 40116441 gt o 2 ulpo aunjesadwia 2 yiu Mo yiu 4614 2 lZZOU aSOOYD aq 104 uL 4601 yj au z D 5 041 l p sof u 5 2204 y AJ 15414 ay Bulsuadsip pauinbad sueaw Aq lzzou Ju qevindo ay 1 5 mou d s Z E 3401613044131 aunjesaduua g yru s ublu aHes0 s yilul Mo G All p 24 l pasopu 2204 24110 240 sn 1514 2101612014431 BBeso s yiluu 34110 sued Aq 1514 JAWLOJ 24116 lzzou y 2414111 2 0235 5002 L AWM OOLEPBELEE OOOLOLDZEE 0002017262 0002017262 HEZ OOLVLE
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