Service manual Coffee Machine
Contents
1. only if Jet function has been activated in Servicetool and beverage menu Jet OFF 70 0K P change only if Jet function has been activated in Servicetool and beverage menu language english Ks P change Eco Mode Yes No OK P change boiler temp 96 C OK P change hh mm ss change dd mm yyyy change date time off Ks D change water filter no OK P change water hardn 20 OK P change audio signal on OK P change display contrast OK P change SB mode no P change backup no 0K P change Y change PIN OK P change Only if PIN Code Function has been activated before in the Servicetool WMF 1200 F Service manual edition 10 2015 Me Overview Machine Software counters information browse browse Cup of coffee V 0x dd mm yyyy browse browse etc all beverages Default browse serial no HH browse reset all counters No C Yes P prod date mm yyyy browse idle current grd 4H browse only if machine is equipped with 2 grinders WMF 1200 F Service manual edition 10 2015 5 Overview Machine Software 2 2 Set cup volumes cup volumes OK P browse 2 3 Change recipes change recipes OK P browse Ground coffee Water volume Preinfusion Brewing speed Jet ON Jet OFF 2 4 Basic settings basic se2. 17 Maintenance concepts 6 Maintenance concepts 30 000 year 15 000 year Year 120 000 105 000 000 75 000 000 45 000 30 000 15 000 0 sbuimaig gt WMF 1200 F Service manual edition 10 2015 f M Maintenance concepts Overview Maintenance sets 6 1 pinbij Guije3sag DOC 900L EE XL JEJ e 22U0 lt MY JSEM UJIM ssaupiey a zeuoqied uo Hulpuadap lt 43 13 EM JNOUJIM 2 ep ang Huljedsaq LO ELOC OjUI 1 11 0OJu aas sjlejaq sanjea Ajajes ule Uuod jeu s1 s 22UPUD UIELU JO JIUCUDJUIEW IDIAIIS UIUJIM uolj adsul 13 10Q papuedx3 DOUD CL SIEA Z J SW amp JIUEUJIUJEU VIM OOOE 688C EE dead e 33U0 L SW JOUBUIJUIEW IIIAIIS paepueys 31949 UEPUDJUIEN Ps JUEUDJUIEN 1qqe soueusjuieu jo adAy 19 WMF 1200 F Service manual edition 10 2015
3. 20 minutes e During the descaling process the container of the descaling pump can be removed emptied refilled with 300 ml of fresh water and reconnected to the machine e Confirm the message descaling pump rinsed refilled by pressing the P button Pump the fresh water out of the container into the machine in order to rinse descaling residues from the the return valve e Confirm the message water pumped in by pressing the P button disconnect machine from the power supply remove side panel VENTILATE descaling pump disconnect from return valve and reconnect the plug with blind bolt at the return valve Assemble machine completely connect to the power supply and switch ON In order to finish descaling follow the display messages As soon as descaling is finished the machine is heating up again and ready for use e The descaling routine takes about 30 min If descaling has been interrupted for some reason the descaling routine restarts from the beginning 14 WMF 1200 F Service manual edition 10 2015 Me Error messages and Events 5 Error messages and events 5 1 Display messages Operation messages When temperature in hot water boiler is too low heating up warm rinse During automatically after first heating up or in progress manually warm up rinse via rinsing button refill beans Idle current at bean hopper left is detected lee refill beans Idle current at bean hopper right is detect
4. 5 descaling liquid 33 7006 2869 1 Preparation Start descaling via special features descaling enter PIN Default 00000 5x upper beverage button or customer PIN follow the display guided descaling routine and disconnect machine from the power and water supply gt lt Disassemble machine cover and right side panel Fill in 0 75 undilated descaling liquid into the descaling pump Remove blind bolt from the connection after the safety group see mark below and attach connection hose of the descaling pump e R k Attach machine cover and right side panel not fixed connect machine to the power and water supply and switch on Attention opened machine and live parts gt Hazard of live due to electric shock lt Confirm message descaling pump connected by pressing the P button und pump the descaling liquid manually into the machine Pay attention that no air is pumped into the system Therefore the descaling container may not be emptied completely First after the descaling liquid has been pumped in confirm the message descaling liquid pumped in by pressing the P button M v Z see chapter 2 8 Descaling WMF 1200 F Service manual edition 10 2015 13 Error messages and Events 2 Start descaling routine e Confirm the message start descaling by pressing the P button and follow the display guided descaling routine Descaling is now running for about
5. Service manual Coffee Machine WMF 1200 F English Series 1200 Edition 10 2015 Table of contents 2 1 Menu 2 2 Set cup volumes 2 3 Change recipes 2 4 Basic settings 2 5 Counters 2 6 Information 2 7 Care 2 8 Overview special features and settings NNN OO OO 4 1 Idle current grinder 10 4 2 Grinder setting 10 4 3 Depressurization 11 4 4 Replacing hot water boiler 11 4 5 Check and set pressure reducer 12 4 6 Descaling Filter replacement Filter rinse 13 5 1 Display messages 15 5 2 Error list 17 6 1 Overview Maintenance sets 19 WMF 1200 F Service manual edition 10 2015 Initial Operation Me 1 Initial operation During the initial operation the hot water boiler respectively the machine is filled automatically according to the procedure described as follows As the level of these machines can not be detected automatically by an electrode the hot water boiler is filled with 900 ml of fresh water The waste water is led thereby into the drip tray via the hot water spout at the combi spout If the first filling up is interrupted it will be restarted by switching on the machine Then the machine is heated up Advice For initial installation please refer to the user manual Condition Initial operation has been activated It can only be activated during production Display guided setup Switch on the machine and perform the display guided setup The following is set e language time dat
6. e water filter degree of water hardness e only water filter yes filter capacity e self service mode Then a test brewing is made If necessary update software to latest version Servicetool required gt lt Perform portioner calibration Servicetool required Adjust boiler temperature and beverages according to customer specifications Before regular operation rinse the pipes dispense three cups of hot water gt 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 p WMF 1200 F Service manual edition 10 2015 Overview Machine Software 2 Overview machine software 2 1 Menu Enter the submen gt lt Briefly touch P then press button select program browse cup volumes OK P browse cup volumes select beverage button cup volume 100 P test beverage change recipes basic settings OK P change gt 0K P browse gt change recipes select beverage ground coffee 86 0K P change water volume 37 ml 0K P change preinfusion on ose R change brewing speed 100 0K P change only if brewing speed has been activated in Servicetool gt beverage menu Jet ON 30 le P change
7. ed right Grounds container is full empty grounds cont Default 200 s grinding time in order to perform the selected function the insert brew arm brew arm must be inserted before Cleaning messages repl ace brewi ng Brewing unit not detected after reinserting the E grounds container WMF 1200 F Service manual edition 10 2015 15 Maintenance concepts Maintenance and Care messages After 1 year Service maintenance 1 F s After 2 years Service maintenance 2 Pe v After 6 years Revision Replace the water filter machines with constant Replace water filter water supply and tank Carry out machine descaling WMF Service descaling WMF 1200 F Service manual edition 10 2015 Maintenance concepts Me 5 2 Error list E 2 2 5 F2 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 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 F162 flowmeter malfunction during cleaning F164 flowmeter malfunction during hot water dosage F167 flowmeter malfunction during descaling WMF 1200 F Service manual edition 10 2015
8. en 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 the fineness by one degree At machines with two grinders both grinders are set to grinding degree 5 creme WMF 1200 F Service manual edition 10 2015 Important Information Me 4 3 Depressurization Before opening the hot water boiler respectively the water system the boiler pressure must be depressurized for safety reasons In order to start the depressurization routine follow the step pressure reducing as described in chapter 2 8 Once the pressure reducing routine has been started the hot water boiler heating switches off and the hot water valve opens for max 30 s After restarting the machine switches on as usual 4 4 Replacing hot water boiler BEFORE exchanging the hot water boiler the display guided routine boiler refilling must be started Without performing this routine there is a risk that the heating is running even if the hot water boiler is empty If the machine is not working due to a defective heating display message F89 machine is heating up the refilling routine can be carried out anyway Therefore press the non illuminated p button for at least 3 s This is the only way to avoid the heating from burning through due to empty hot water boiler excessive water is led via the hot water spout to the drip tray during the refilling ro
9. ing settings can only be made via Servicetool Change button allocation beverage names Enter or reset Service maintenance 1 Service maintenance 2 and Revision Adjust machine configuration e g activate grounds disposal through counter coin checker etc Test components Activate Jet function Activate PIN Code For more details see Training manual Servicetool WMF 1200 F Service manual edition 10 2015 Important Information 4 Important Information 4 1 Idle current grinder Having replaced the grinder grinder disks or grinder motor the idle current has to be redetected Important the grinder must be completely empty Press the non illuminated P button for 3 seconds in the machine program under Information Idle current This procedure must be repeated for at least 3 times So an empty grinder can be assured when measuring This routine can also be started via the Servicetool Important Having exchanged the grinder grinder disks or grinder motor the grinder counter must be deleted in the Servicetool Then the grinder compensation can be performed automatically after 100 grindings by the software 4 2 Grinder setting Grinding degree setting The grinder must be removed The setting wheel with worm gear is dismantled K 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 Cream grinder k Op
10. ttings OK P browse Language ECO mode Hot water boiler temperature Time Date Date time display Water filter Water hardness Audio signal Display contrast SB mode self service mode Backup Change PIN 2 5 Counters counters OK P browse Adjust button Test beverage beverage button Save P button Adjust button Test beverage beverage button Save P button You can display the number of the single beverages and the total counter The beverage counter can be reset WMF 1200 F Service manual edition 10 2015 Overview Machine Software Me 2 6 Information information OK P browse Software version Machine name Date of production 2 7 Care Idle current grinders The following procedures can be made via the care pad e Cleaning program e Filter change 2 8 Overview special features and settings Warm up rinse Press care pad Beverage preselection Having started the beverage a preselection can be made via the button After this the selected beverage is dispensed several times Boiler refilling Keep the the non illuminated p button pressed for 3 s in the machine menu under Information production number Then insert PIN Default 00000 5x highest beverage button or customer PIN Then go to the menu Refill boiler with the button and start the boiler refill routine by pressing the p button 2nd beverage le
11. utine To start the routine follow the step boiler refilling as described in chapter 2 8 A A 7 see chapter 2 8 pressure reducing A A see chapter 2 8 boiler refilling WMF 1200 F Service manual edition 10 2015 11 Important Information 4 5 Check and set pressure reducer Material needed pressure gauge 33 2745 3000 To check and set the flow pressure via the hot water dispensing the pressure gauge must be installed before between flow meter and hot water boiler supply Recommended procedure Remove the 1 1 mm restrictor and the 90 hose connection Start pressure reducing routine and then disconnect the machine from the power supply Remove right side panel Install pressure gauge between flow meter and hot water boiler supply Connect machine to the power supply Attention parts may be live and switch on Start the pressure check via the hot water button and set the flow pressure at the pressure reducer to 1 9 bar Then stop the hot water dispensing Start pressure reducing routine disconnect machine from the power supply deinstall the pressure gauge reconnect hoses and switch on the machine Put the machine into operation A see chapter 2 8 pressure reducing 12 WMF 1200 F Service manual edition 10 2015 Error messages and Events Me 4 6 Descaling Filter replacement Filter rinse Material needed preparation e Descaling pump 33 1878 3000 e 0 7
12. vel 2nd beverage level can be activated via the Servicetool Beverages on the 2nd level are activated with double click Pressure reducing Keep the the non illuminated p button pressed for 3 s in the machine menu under Information production number Then insert PIN Default 00000 5x highest beverage button or customer PIN Start the pressure reducing routine by pressing the p button Weigh ground coffee Ground coffee can be tested Empty grounds container select beverage interrupt it by pressing C button after grinding weigh grounds WMF 1200 F Service manual edition 10 2015 7 Overview Machine Software Idle current grinder Select idle current M1 M2 under the machine menu Information and press P button for 3 s grinder has to be empty In order to get an acceptable result the idle current detection should be performed at least 3 times Backup The technician saves the data in a data backup It can be copied again into the working memory Descaling Descaling can only be done and performed by the technicians In order to start the descaling routine the non illuminated care pad must be pressed for 3 s under machine information gt serial number Then insert the PIN Default 00000 5x highest beverage button or customer PIN 8 WMF 1200 F Service manual edition 10 2015 Settings via Servicetool Me 3 Settings via Servicetool The follow
Download Pdf Manuals
Related Search