WMF presto Service Manual
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Also See for presto:
- Service manual (40 pages) ,
- User manual (72 pages) ,
- Service manual (30 pages)
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Summary of Contents for WMF presto
- Page 1 coffee wakes up the world Service Manual Coffee Machine English Series 1400 Edition 11.2011...
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Page 2: Table Of Contents
Valves Submenu SBHWB group (steam boiler and hot water boiler) Submenu control elements Current supply Backup battery Display illumination 4.10 Grounds container 4.11 Fan 16 4.12 Power status 4.13 Submenu choc dispenser / topping WMF presto Service manual edition 11/2011... -
Page 3: FactoryService/Customer Menu
(Service level 2) ............. 34 10.3 Safe&are (Revision) WMF presto Service manual edition 11/2011... -
Page 4: Customer Setup
™ Enter service point (only possible with “KonfigTool”). ™ Save data Defaults Customer Service ™ Backup machine data on laptop Additional settings for recipes after the service PIN is entered WMF presto Service manual edition 11/2011... -
Page 5: Software Service Info
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 11/2011... -
Page 6: Software Machine Data
On these three displays all possible service actions are listed. They can be looked at and can be reset if carried out. Brewings since last customer check-up /Brewings to Customer check-up Date of next Customer check-up (MM.JJJJ). The customer check-up can be reset only here. WMF presto Service manual edition 11/2011... -
Page 7: Temperature Submenu
Setting range 80 to 100°C, default 96° C Setting range 110 to 130° C, default 127° 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 11/2011... -
Page 8: Submenu Cleaning
Submenu access control The settings correspond to the default of the previous standard setting. However, they can now be changed / assigned independently of each other. WMF presto Service manual edition 11/2011... -
Page 9: Maintenance Messages In Key Operator Mode
Configuration of grinders is registered automatically (see chapter portioner). Configuration of powder portioner is registered automatically (see chapter portioner). See chapter engineering, portioner Heating capacity can be changed as required. in the training manual WMF presto Service manual edition 11/2011... -
Page 10: FactoryService/Customer Menu
Option Aquaflex / technical insert (mobile station) See chapter Boiler water systems can be selected. See chapter drip tray in the training manual Drain of drip tray must be correctly adjusted manually. Part 2 Engineering WMF presto Service manual edition 11/2011... - Page 11 Decaf must be set manually. Summertime automatic change to daylight saving time can See user manual be activated. Factory service/customer menu 6 Option Plug&Clean existant? Accept Option Plug&Clean can be activated Safety queries follow acceptance. WMF presto Service manual edition 11/2011...
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Page 12: Additional Setting Options Via Laptop (Konfigtool)
WMF presto Service manual edition 11/2011... -
Page 13: Page Maintenance Dates
WMF presto Service Manual Page maintenance dates • 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 11/2011... -
Page 14: 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 11/2011... -
Page 15: Valves
Beverage button LEDs are subsequently addressed Test beverage buttons by pushing them Test touch fields on the display by touching them Current supply Switch the 24/30 V circuits on and off from the mains. WMF presto Service manual edition 11/2011... -
Page 16: Backup Battery
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 11/2011... -
Page 17: 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 11/2011... -
Page 18: Idling Current Grinder
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 11/2011... -
Page 19: Exchanging Control Battery At F 157
Descaling Constant water supply: see User Manual Care External tank / technical group: see Info letter 2011-33 5.10 Filter replacement The same function as in the customer care menu. WMF presto Service manual edition 11/2011... -
Page 20: Beverage Data
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 11/2011... -
Page 21: Error Messages And Events
After 15,000 brewings or 1 With machines with constant year. water connection. c h a n g e f i l t e r After 30,000 brewings or With water tank machines. 2 years. After 6 years. WMF presto Service manual edition 11/2011... -
Page 22: Error List
F36 Current malfunction √ √ Portioner 2 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 11/2011... - Page 23 166 F166 flowmeter √ √ malfunction during DK feeding 167 F167 flowmeter √ √ malfunction during descaling 186 F186 timeout during √ √ steam boiler filling 187 F187 Steam boiler sensor √ √ damage WMF presto Service manual edition 11/2011...
- Page 24 √ √ brewing-valve not detected 9258 Auto detect malfunction: √ √ Oscillating pump not detected 9259 Auto detect malfunction: √ √ Release valve not detected 9260 Auto detect malfunction: √ √ Fan not detected WMF presto Service manual edition 11/2011...
- Page 25 9290 MDB communication √ √ 290 9290 error banknote reader 9291 24 V are switched off and √ √ 291 9291 then on again (reset for MDB equipment on 24 V) WMF presto Service manual edition 11/2011...
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Page 26: Reasons For Reset
RST_k_INBETRIEB Reset after filter rinse RST_k_FILTERSP 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 11/2011... -
Page 27: 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 2 (center) the auger (grinder fineness setting) and is bearings must be reassembled to the intended position. WMF presto Service manual edition 11/2011... -
Page 28: Setting Pressure Reducer
™ Start test on laptop 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 11/2011... -
Page 29: Milk Nozzles
WMF presto Service Manual Milk nozzles WMF presto Service manual edition 11/2011... -
Page 30: Maintenance Concepts 15.000 Brewings
O-ring 37 x 3,5 mm 33.7006.5190 Milk hose: Mixer hose 20 cm 00.0048.0064 20cm 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 3,0 mm beige 33.20.46.0100 WMF presto Service manual edition 11/2011... -
Page 31: Customer Check-Up Routine
33.2295.6000 Fuse 33.1471.9000 Plug-and-socket connection 33.1448.0000 Brewer cpl. 33.2823.6099 Boiler: SV 16 bar Boiler 33.2297.0099 Cable clip 33.0649.3000 Brewing valve, Hot water dispensing 33.2273.9000 valve Release valve: Release valve 33.2274.5000 CPU: Battery 33.2263.3000 Tank: WMF presto Service manual edition 11/2011... - Page 32 Order number Amount Combi spout: Milk foamer cpl. 33.2259.8000 Y-piece 33.2266.6000 Steam nozzle cpl. 33.2824.6000 Ventilating system: 33.1662.1200 Branch pipe 45° 33.2123.8000 Hose 60cm 00.0048.0042 60cm Brewer: Connector 33.2295.6000 Fuse 33.1471.9000 Plug-and-socket connection 33.1448.0000 Boiler: WMF presto Service manual edition 11/2011...
- Page 33 Brewing valve, Hot water dispensing 33.2273.9000 valve Release valve: Release valve 33.2274.5000 CPU: Battery 33.2263.3000 Tank: O-ring 7,65 x 1,78 mm 33.0396.1000 Grease: Grease Molykote 33.2179.9000 After every 30.000 brewings, the brewer 33.2823.6099 has to be exchanged completely! WMF presto Service manual edition 11/2011...
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Page 34: Service/Maintenance Routine 2/30.000
™ Replace mixer (part 6) and fit mixer spout ™ Replace mixer valve and mixer delivery ™ Settings Additional work for worn grinding-disks ™ Replace grinding-disks ™ Settings 10.3 Safe&are (Revision) See technical Info letter 2011-06 Safe&Care. WMF presto Service manual edition 11/2011...
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