WMF Presto Service Manual
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Also See for Presto:
- User manual (72 pages) ,
- Service manual (30 pages) ,
- Service manual (34 pages)
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Summary of Contents for WMF Presto
- Page 1 coffee wakes up the world Service manual Coffee Machine English 03.02.001 Series 1400 Edition 08.007...
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Page 2: Table Of Contents
Summary of maintenance messages: ........14 3.10 Additional setting options via laptop (KonfigTool) Page software update Page cleaning Page maintenance dates Page PIN Page grounds container Software components test 4.1 Component tests overview 4.2 submenu brewer motor 4.3 submenu portioner 4.4 Valves 4.5 submenu SBHWB group (steam boiler and hot water boiler) 4.6 submenu control elements 4.7 Current supply 4.8 Backup battery WMF presto Service manual edition 08/2007... -
Page 3: FactoryService/Customer Menu
Revision routine ............37 9.3.3 Coffee machine revision ..........37 WMF presto Service manual edition 08/2007... -
Page 4: Customer Setup
“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 presto Service manual edition 08/2007... -
Page 5: Software Service Info
2.2.2 Where is cleaning info displayed? • Time elapsed since last cleaning care info cleaning (How long since last cleaning.) • Last 100 cleaning operations with date and time care report WMF presto Service manual edition 08/2007... -
Page 6: Software Machine Data
Counters relevant to the maintenance information in the brewer menu. Customer check-up (10,000 brewings) Reset by tapping on the Reset by tapping on the Maintenance service (30,000 brewings) respective line respective line Revision (90,000 brewings) WMF presto Service manual edition 08/2007... -
Page 7: Mixer Maintenance Counter
Topping portioner maintenance (108,000 dosages). With twin topping, the portioner and the motor should be replaced as soon as the first counter for choc or topping reaches the limit. WMF presto Service manual edition 08/2007... -
Page 8: Last Maintenance Date Submenu
Setting range 85- 100°C, default 96° C Setting range 110 to 130° C, default 17° C Changing the steam boiler temperature leads to great changes in the dosage of milk and milk foam. Changes are not recommended. WMF presto Service manual edition 08/2007... -
Page 9: Submenu Cleaning
Idling current (determined via service routine)´´ Maximum dosage amount in 1/10 seconds Only the maximum dosage amount can be set for the powder portioner (default 150). A detection of the idling current is not possible. WMF presto Service manual edition 08/2007... -
Page 10: Submenu Standards FactoryService/Customer
Aquaflex The machine can be operated as fresh water or in the training manual in the training manual Part 2 Engineering Part 2 Engineering water tank version by the customer. This option can only be set if water tank was detected as “no”. WMF presto Service manual edition 08/2007... - Page 11 Preselect-button for decaf brewing instead of steam button (from 03.0.01) Accept Grounds disposal through counter must be correctly set manually. (default = internal) Decaf must be set manually. Safety queries follow acceptance. See user manual See user manual WMF presto Service manual edition 08/2007...
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Page 12: Submenu Key Operator
Key Operator = YES with Key Operator = YES If Key Operator is activated only the cleaning cycles are available to the customer. Customer check-up, filter change and filter rinsing are available in the “service routines” menu. WMF presto Service manual edition 08/2007... -
Page 13: Maintenance Messages In Key Operator Mode
• Cappuccino valve Revision Maintenance after 90,000 brewings Depending on qualification this maintenance is performed by the WMF service or by the central unit. Reset with C on display Reset with C on display Counter see machine data Counter see machine data ... -
Page 14: Summary Of Maintenance Messages
Resetting of error list is automatic Resetting of error list is automatic when battery is replaced. when battery is replaced. Maintenance operations in Key Operator mode The replacement of components is described in the chapters service-maintenance and revision. Summary of maintenance messages: WMF presto Service manual edition 08/2007... -
Page 15: Additional Setting Options Via Laptop (Konfigtool)
• Contact data of service technician with phone number Page PIN • Block menu items • Set accounting of unit numbers to “not deletable” Page grounds container • Set capacity WMF presto Service manual edition 08/2007... -
Page 16: Software Components Test
Current (mA): Value during portioning procedure is displayed During the test the grounds container must be in position and the adjustable screen closed as the brewer receives the coffee powder during the test and dumps it afterwards. WMF presto Service manual edition 08/2007... -
Page 17: Valves
Beverage button LEDs are subsequently addressed Test beverage buttons by pushing them Test touch fields on the display by touching them 4.7 Current supply Switch the 4/30 V circuits on and off from the mains. WMF presto Service manual edition 08/2007... -
Page 18: Backup Battery
4.11 Fan Test of function and current consumption 4.12 Power status Report “power failure” to the control unit 4.13 submenu choc dispenser / topping Test choc valve Test the portioner, the choc valve is also addressed Test mixer motor WMF presto Service manual edition 08/2007... -
Page 19: Software Service Routines
In this case cleaning or descaling must be repeated. The reset of the customer settings program is treated in the same way by the software, however does not reset the cleaning and descaling obligations. WMF presto Service manual edition 08/2007... -
Page 20: Idling Current Grinder 0
Without de-aerating via this routine (e.g. following replacement) a boiler cannot be filled against an air cushion inside. WMF presto Service manual edition 08/2007... -
Page 21: Exchanging Control Battery At F 157 1
5.8 Descaling The same function as in the customer care menu. 5.9 Filter replacement The same function as in the customer care menu. 5.10 Filter rinse The same function as in the customer care menu. WMF presto Service manual edition 08/2007... -
Page 22: Beverage Data
Water: Set dosage amount 6.2 Additional laptop setting options (KonfigTool) Page customer\general item pretreatment: • User-defined pretreatment setting possible (Pressing, pre-infusion, wet pressing, warm rinse) Page customer\general item variety text: • Random variety text Page general: • Multiple brewing (e.g. for a pot of coffee) WMF presto Service manual edition 08/2007... -
Page 23: Error Messages And Events
Maintenance and care messages After 10,000 / 15,000 With machines with constant brewings or one year water connection After 30,000 brewings or With water tank machines years After 90,000 brewings or 6 years WMF presto Service manual edition 08/2007... -
Page 24: Error List 4
F36 Current malfunction √ √ Portioner F46 Current malfunction √ √ not implemented not implemented Portioner 3 F87 Boiler sensor √ √ damaged F88 boiler excess √ √ temperature F89 boiler heating time √ √ WMF presto Service manual edition 08/2007... - Page 25 167 F167 flowmeter √ √ malfunction during descaling 186 F186 timeout during √ √ steam boiler filling 187 F187 Steam boiler sensor √ √ damage 188 F188 Excess temperature √ √ in steam boiler WMF presto Service manual edition 08/2007...
- Page 26 959 Auto detect malfunction: √ √ 959 Release valve not detected 969 Auto detect malfunction: √ √ 960 Fan not detected 961 Auto detect malfunction: √ √ 961 Hot water dispensing valve not detected WMF presto Service manual edition 08/2007...
- Page 27 990 MDB communication √ √ 90 990 error banknote reader 991 4 V are switched off and √ √ 91 991 then on again (reset for MDB equipment on 4 V) WMF presto Service manual edition 08/2007...
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Page 28: Reasons For Reset 8
RST_k_INBETRIEB Reset after filter rinse RST_k_FILTERSP 7.4 Standby causes Reason Comment not used RESET Reset consequences PWS OFF Switching off-on Service mode Enter or exit Cleaning with switch off Cleaning with switch off not used WMF presto Service manual edition 08/2007... -
Page 29: Mechanical Settings
The replacement grinder is prepared for installation in portioner position 1 and 3 (far right and far left). For installation at portioner position (center) the auger (grinder fineness setting) and is bearings must be reassembled to the intended position. WMF presto Service manual edition 08/2007... -
Page 30: Setting Pressure Reducer
Supply valve opens Read pressure on pressure gauge. Set pressure to 1.8 bar at pressure reducer. Finish test Dismantle setting equipment and remove auxiliary nipple. Replace filler cap. WMF presto Service manual edition 08/2007... -
Page 31: Maintenance Schedules
Maintenance set 33.88.5000 for basic machine with fresh milk option (includes 33.88.8000 and 33.88.9000). Maintenance set for basic machine 33.2828.8000 Parts Belongs to Part number Amount Milk foamer - complete Basic machine 33598000 Water tank O-ring Basic machine 3303961000 Brewer compl. Basic machine 33836099 WMF presto Service manual edition 08/2007... - Page 32 Cable tie with milk 3306493000 Additional maintenance set choc/topping 33.2828.6000 Parts Belongs to Part number Amount Mixer compl. Choc/topping 33801000 Valve Choc/topping 33739000 Mixer spout Choc/topping 3396000 Mixer hose 0 cm Choc/topping 0000480064 0,0m Hose connection Choc/topping 33691000 WMF presto Service manual edition 08/2007...
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Page 33: Service/Maintenance Routine 2/30.000 (Service Level 2)
Close coffee machine Restarting Settings Additional work for machines with choc/topping Replace mixer (part 18) and fit mixer spout Replace mixer valve and mixer delivery Settings Additional work for worn grinding-disks Replace grinding-disks Settings WMF presto Service manual edition 08/2007... -
Page 34: Revision
33633000 Steam nozzle compl. Basic machine 33846000 Y piece Basic machine 33666000 Grease Basic machine 331799000 Cable tie Basic machine 3306493000 Connector Basic machine 33956000 Fuse Basic machine 3314719000 Plug-and-socket connection Basic machine 3314480000 WMF presto Service manual edition 08/2007... - Page 35 Parts Part number Amount Valve (steam valve) 33739000 SV 1 bar steam boiler 3399099 Steam boiler 33770099 Electrode 33805199 Temperature limiter 33636000 Steam boiler temperature sensor 3364000 Cable ties for steam boiler insulators 3373000 WMF presto Service manual edition 08/2007...
- Page 36 3373000 Milk hose 100 cm 0000484948 Milk nozzle 1.4 mm white 3395169000 Milk nozzle 1.3 mm green 333178000 Cappuccino valve 33739000 Air pump 33333000 2nd grinder Parts Part number Amount Grinder complete 33700640 Motor 3353000 WMF presto Service manual edition 08/2007...
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Page 37: Revision Routine
Open coffee machine Replace fan and discharge suction hose Remove safety valves Remove valves Remove external boiler parts Dismantle boiler Remove external boiler parts (optional) Dismantle steam boiler WMF presto Service manual edition 08/2007... - Page 38 Water leaks - a screw connection might not be properly tightened. • Rattling noises - a hose or some other part might be vibrating. Additional work for machines with choc/topping Choc/topping drive Replace mixer Replace mixer valve WMF presto Service manual edition 08/2007...
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- Page 40 WMF presto Service Manual WMF presto Service manual edition 08/2007...
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