Related Manuals for WMF Series 8400 bistro
Summary of Contents for WMF Series 8400 bistro
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Page 1: Coffee Machine
coffee wakes up the world Service manual Coffee Machine English Model Series 8400 08.2011... -
Page 2: Table Of Contents
Component test overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Brewer motor submenu Portioner submenu Valves submenu Milk unit submenu Steam boiler submenu Service manual WMF bistro! Edition 08/2011... - Page 3 Milkpower configuration 33 .2809 .5100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41 Service manual WMF bistro! Edition 08/2011...
- Page 4 Additional Tasks Worn Grinder Disk . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 46 Revision Service manual WMF bistro! Edition 08/2011...
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Page 5: Customer Setup
™ Enter service point (only possible with “KonfigTool”). Additional settings for recipes ™ Save data Defaults Customer Service Ž after the service PIN is entered ™ Backup machine data on laptop Service manual WMF bistro! Edition 08/2011... -
Page 6: Checklist For Setup
(recipes and buttons/additions) ™ Enter service point (only possible with “KonfigTool”). ™ Save data in service memory (Service Program Machine data Standards Customer Service) Ž ™ Backup machine data on laptop Service manual WMF bistro! Edition 08/2011... -
Page 7: Software Service Info
Info maintenance • Last cleanings (with date and time) Care Journal • Time since last cleaning Care Info cleaning Machine data software Machine Data Machine data overview Counters submenu Service manual WMF bistro! Edition 08/2011... -
Page 8: Maintenance Counters Overview
Access control Special notices see machine data Expert and machine data Key Operator Service date submenu The service date does not lead to a maintenance message. Subsequently the following queries appear: Service manual WMF bistro! Edition 08/2011... -
Page 9: Cleaning Submenu
Number of milk system rinsings/Plug&Clean cleanings done Time until cleaning request and forced cleaning Delay of foamer rinsing after last beverage dispensing Switch alarm signal on/off Set foamer rinsing switch off and foamer rinsing delay in the menu settings Service manual WMF bistro! Edition 08/2011... -
Page 10: Error List Submenu
Service/Customer or with “KonfigTool”. Ž Descaling filter submenu As in information menu customer or in service info This resets the counter and the change message Filter capacity in liters, message is displayed when value is reached Service manual WMF bistro! Edition 08/2011... -
Page 11: Access Control Submenu
The maintenance messages “customer check-up”, “service maintenance 1”, “service maintenance 2” and “revision” are displayed. They can be set with “KonfigTool”. Unlike in the presto, no service messages for individual components such as grinders, portioners and mixer are displayed. Service manual WMF bistro! Edition 08/2011... -
Page 12: Descaling Filter
The beverage settings stored in the software are loaded into the customer memory. The factory settings for button The beverage settings in the functions and beverage settings are active. customer and service memories will be overwritten. Service manual WMF bistro! Edition 08/2011... -
Page 13: ServiceŽCustomer
The heating power must correspond to the installed Mobile station is set manually. Only in connection with an heating-element and the type external pump controlled by the machine. plate. Service manual WMF bistro! Edition 08/2011... -
Page 14: FactoryŽMenu Service/Customer Menu 2
Milk hose is set manually. This affects the air pump control. Milkpower is set manually (2nd steam valve is under parallel control and has no controller connection of its own). Service manual WMF bistro! Edition 08/2011... -
Page 15: FactoryŽService/Customer Menu 3
All buttons on the 2nd level are blocked. Self-service operation is set manually. This means that the warm rinsing and barista fields do not exist on the ready display, the beverage preselection is deactivated. Illumination is set manually. Service manual WMF bistro! Edition 08/2011... -
Page 16: FactoryŽService/Customer Menu 7
Standard beverages must be loaded for the following changes:: Grinders, coffee, decaf. S-M-L, ECF, powder dosage, Steampower and milk, as these settings affect the Button allocations. Reset the counters in exceptional cases only. See “Machine-specific settings“ table on next page. Service manual WMF bistro! Edition 08/2011... -
Page 17: Table Of Machine-Specific Settings
Mode internal Capacity Contents until message Fill level counter Grinder correction All Data 100 for both Grinders Descaling filter Counter reading Range 8000 Access control all PIN 0000 Key Operator Filter change Customer check-up Service manual WMF bistro! Edition 08/2011... -
Page 18: Additional Setting Possibilities On The Laptop (Konfigtool)
• Set date for maintenance • Enter contact info of service technician with phone number PIN page • Block menu items • Block PIN levels • Set additional service PIN • Set accounting unit statistic on “undeletable“ Service manual WMF bistro! Edition 08/2011... -
Page 19: Software Component Test
Portioner submenu Test right grinder Test left grinder Test manual insert As the brewer accepts the coffee powder during the test and discharges it after the test, the ground container must be in place. Service manual WMF bistro! Edition 08/2011... -
Page 20: Valves Submenu
Additional information in the tests: • Steam pressure: Ok = boiler pressure reached • Electrodes: Indicates if the LW and PW electrodes have contact or not During the PW/LW electrode test the current capacitative value is displayed Service manual WMF bistro! Edition 08/2011... -
Page 21: Choc Dispenser Submenu
During the test the battery is short-circuited, which shortens battery life. 4.11 Power supply submenu Switching the 24/30V on/off from the power supply Message “Power failure” at the control unit 4.12 Tests function and current consumption Service manual WMF bistro! Edition 08/2011... -
Page 22: Display Illumination
The cleaning-cycle should therefore be run again. The reset in the setting menu is treated in the same manner by the software; the customer reset, however, does not reset the mandatory cleaning operation. Service manual WMF bistro! Edition 08/2011... -
Page 23: Brewer Calibration
™ Save all data in the service memory ™ Disconnect the machine from the mains ™ Replace battery ™ Reconnect the machine to the mains All data are automatically reloaded into the customer memory. Descaling Description of descaling follows Service manual WMF bistro! Edition 08/2011... -
Page 24: Setting The Beverages
Test beverage by Store by Changing recipes menu e.g., latte macchiato Change amount of coffee powder Set amount of water Set amount of foam Set amount of milk Set amount of brewing water Set brewing quality Service manual WMF bistro! Edition 08/2011... -
Page 25: E.g., Milk Choc
Here the sequence of addition of the ingredients of the beverage may be changed. The beverage must have at least 2 ingredients (e.g., coffee and foam) Set starting time for foam or milk Set starting time for coffee brewing Tapping on the respective fields changes the selection Service manual WMF bistro! Edition 08/2011... -
Page 26: Button Allocation Menu
Test ground coffee via ground container by Dispense the ingredients of a beverage in sequence. Extensions menu Time of dry pressing in 1/10 sec Pre-infusion time in 1/10 sec. Button-specific foam quality Pressing coffee powder before brewing Service manual WMF bistro! Edition 08/2011... -
Page 27: Settings Menu
Pre-infusion Foam quality Press value Reset Time/date Language Contrast Filter/Softener Warm-up rinsing SB operation Foamer rinsing Rinsing interval Operating options Warm up pad Barista pad Preselection Shift button ON/OFF button Illumination Service manual WMF bistro! Edition 08/2011... -
Page 28: Error/Event Messages
After 15,000 brewings or Filter change counter has 1/2 year (default: switched reached set limit. After 30,000 brewings or 1 year After 60,000 brewings or 2 years After 300,000 brewings or 5 years (default: switched off) Service manual WMF bistro! Edition 08/2011... -
Page 29: Error List/Events
130 F130 General current √ √ 9028 malfunction: current consumption of the power supply too high during switching on. Service manual WMF bistro! Edition 08/2011... - Page 30 1: current defect/short circuit consumption too high when valve is addressed 143 F143 Current malfunction √ √ Solenoid or wire cappucino valve 21: current defect/short circuit consumption too high when valve is addressed Service manual WMF bistro! Edition 08/2011...
- Page 31 9042 Steam boiler low water √ √ NLW electrode without level contact 9061 Standby Event √ √ Coming and going see table 7.4 9062 Reset event! √ √ Coming and going see table 7.3 Service manual WMF bistro! Edition 08/2011...
- Page 32 Hot water valve not detected 9262 Autodetect malfunction: √ √ 9262 Mixer or choc valve not detected, but choc portioner or vice versa 9263 Autodetect malfunction: √ √ 9263 choc/topping portioner not detected but mixer detected Service manual WMF bistro! Edition 08/2011...
- Page 33 9289 MDB communication error √ √ 9289 card reader 9290 MDB communication error √ √ 9290 banknote reader 9291 24 V are switched off and √ √ 9291 on again (reset for 24 V equipment) Service manual WMF bistro! Edition 08/2011...
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Page 34: Reset Reasons
Quit virtual mode Copy reset in machine data First run up, via service menu Only node 7 for developers only Debug button Watchdog internal error Watchdog external error Reset for developers only Service manual WMF bistro! Edition 08/2011... -
Page 35: Standby Reasons
Reset unknown Reset after descaling Reset after setup Reset after filter rinse Standby reasons Reason Comment Not used RESET PWS OFF Switch OFF/ON Service operator Enter or quit Unknown Cleaning with switchoff Not used Service manual WMF bistro! Edition 08/2011... -
Page 36: Mechanical Settings
™ Static pressure can be measured with the blind nipple of the setting-tool, Setpoint 0,26 ± 0,036 MPa (2,36 ± 0,36 bar) turn of external water-tap. ™ Dismantle setting-tool, replace blind nipple, turn on external water-tap again. Service manual WMF bistro! Edition 08/2011... -
Page 37: Maintenance Concepts 30.000 Brewings (Standard Capacity)
33.2259.8000 Milk hose 100 cm 00.0048.4948 100cm Milk nozzle 1,3 mm green 33.2317.8000 Milk nozzle 1,4 mm white 33.9516.9000 Milk nozzle 1,5 mm brown 33.2031.5100 Milk nozzle 3,0 mm beige 33.2046.0100 Plug&Clean Adapter 33.2427.5000 Service manual WMF bistro! Edition 08/2011... -
Page 38: Milkpower Machine: Customer Check-Up Kit 33 .2809 .6100
Plug&Clean Adapter 33.2427.5000 Parts Choc: Mixer spout 33.2296.2000 Angle piece 33.2376.8000 O-ring 33.2381.7000 Silicon hose 00.0048.0064 25cm Steam nozzle: O-ring 5,28 x 1,78 mm 33.0398.4000 Hot water spout: Discharge nozzle 33.0336.7000 Grease: O-ring grease 33.2179.9000 Service manual WMF bistro! Edition 08/2011... -
Page 39: Customer Check-Up Routine
™ Exchange foil bean hopper ™ Exchange optional choc parts ™ Open front of machine ™ Visually inspect brewing-unit, clean brewing chamber ™ Check beverage setting according to specifications or according to customer wish Service manual WMF bistro! Edition 08/2011... -
Page 40: Service Maintenance 1
O-ring 5,28 x 1,78 mm 33.0398.4000 Hot water spout: Discharge nozzle 33.0336.7000 Grease: O-ring grease 33.2179.9000 Bean hopper: Foil bean hopper 33.2813.8000 Manual: Manual customer check-up 33.2384.3000 Brewer: Stepseal 33.1291.0000 O-ring cylinder outside 33.1488.1000 O-ring sieve carrier 33.1524.1000 Service manual WMF bistro! Edition 08/2011... -
Page 41: Milkpower Configuration 33 .2809 .5100
Milk nozzle 3,0 mm beige 33.2046.0100 Plug&Clean Adapter 33.2427.5000 Parts Choc: Mixer spout 33.2296.2000 Angle piece 33.2376.8000 O-ring 33.2381.7000 Silicon hose 00.0048.0064 25cm Steam nozzle: O-ring 5,28 x 1,78 mm 33.0398.4000 Hot water spout: Discharge nozzle 33.0336.7000 Service manual WMF bistro! Edition 08/2011... -
Page 42: Additional Maintenance Set Ecf: 33 .2802 .9000
Steam nozzle: Steam nozzle cpl. 33.2824.6100 9.2.3 Additional maintenance set ECF: 33.2802.9000 Description Order number Amount Grooved valve: Plunger grooved valve 33.2236.6000 Supply grooved valve 33.2236.7000 Grooved valve gasket 33.0395.3000 Plug-in connection discharge 33.1448.0000 Service manual WMF bistro! Edition 08/2011... -
Page 43: Additional Maintenance Set Choc/Topping 33.2828.6100
™ Exchange coffee delivery ™ Close coffee machine ™ Restarting ™ Settings Additional tasks for machines with choc/topping configuration ™ Exchange mixer (part 6) and attach mixer spout ™ Change mixer valve and mixer delivery ™ Settings Service manual WMF bistro! Edition 08/2011... -
Page 44: Additional Tasks For Ecf Configuration
Flange disc compl 33.2733.1000 CPU: Battery 33.2263.3000 Fan: 33.1662.1200 Hood fan 33.2273.0000 Hose 00.0048.0042 410mm * until 07/2011 for Steam Milk: Steam dispensing valve 1 and 2; for Milkpower: Cappuccino valve 1 and 2 Service manual WMF bistro! Edition 08/2011... -
Page 45: Service/Maintenance Routine, 2 Years
™ Change ™ Change battery ™ Change O-ring on steam-dispensing valve ™ Perform maintenance of milk system ™ Connect milk hose ™ Change coffee delivery ™ Close coffee machine ™ Restart machine ™ Settings Service manual WMF bistro! Edition 08/2011... -
Page 46: Additional Tasks On Machines With Choc/Topping
Additional tasks on machines with ECF ™ Perform maintenance on grooved valve ™ Change plug-in connections of grooved valve Additional Tasks Worn Grinder Disk ™ Change grinder disks ™ Settings Revision Status August 2007 no factory-defined revision is prescribed. Service manual WMF bistro! Edition 08/2011... - Page 47 WMF bistro! Service manual Service manual WMF bistro! Edition 08/2011...