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Technical Manual
cOFFee Machine

Technical Manual

cOFFee Machine

All the parts included in this document are the property of Indesit Company S.p.A.
All rights reserved. This document and the information it contains are supplied without liability for possible

errors or omissions; no part of this document can be reproduced, used or disclosed without written

permission or without being authorised by the terms of a contract clause.

Service Manual

P0055 coffee Machine - 2006

Edition

2006.08.28

Language

english

Summary of Contents for P0055

Page 1: ...rights reserved This document and the information it contains are supplied without liability for possible errors or omissions no part of this document can be reproduced used or disclosed without writt...

Page 2: ...pporting document for technical personnel It contains a description of the various product types the general operating principle and indications concerning assistance Technical personnel should anyway...

Page 3: ...SAGES 7 Factory settings 8 Water circuit functional diagram 9 SBS delivery valve 10 Aqua Prima 12 3 Components 14 Internal components 14 4 Electrical diagrams 15 Wiring diagram 15 5 Assistance 16 35 D...

Page 4: ...cription Ref description 1 Water tank 2 Coffee beans hopper 3 Main power switch 4 Grind adjustment 5 Brew unit 6 Front control panel 7 SBS 8 Hot water steam nozzle 9 Grid 10 Full tank float 11 Height...

Page 5: ...n is required for repairs Instruction booklet of specific model Technical documentation of specific model Tools and equipment required As well as the standard equipment the following tools are require...

Page 6: ...Release valve Pressurised air release valve with compensation valve Water filter Located in the water reservoir Gearmotor supplementary heating element 437W 230 V 275W 100 120 V approx Coffee grinder...

Page 7: ...tton see instruction booklet 2 2 1 Menu options The following options can be programmed by the user ENERGY SAVING RINSING LANGUAGE CONTRAST WATER HARDNESS WATERFILTER TEMPERATURE PROGR COFFEE LENG PRO...

Page 8: ...isplay contrast 6 60 Water filter 0 No Clock active 0 No Time visible 0 No Rinses permitted 1 Yes Note several factory setting parameters depend on the language set on the appliance if any European la...

Page 9: ...quantity 5 Pump Water flowrate pressure 15 bar 6 Pressure relief valve Protects the water circuit from overpressure conditions valve opens at 17 19 bar 7 Heat exchanger heating Provides heating for d...

Page 10: ...e quantity of crema constant Function With the SBS valve in its open position an accumulation of coffee is obtained inside the diaphragm valve due to the low counter pressure of the SBS valve Conseque...

Page 11: ...the minimum positions The difference in delivery rate is approx 2 5 times and therefore VERY obvious Knob in MAX position Knob in MED position Knob in MIN position Coffee dispensing Coffee dispensing...

Page 12: ...function is disabled the electronic control system performs a pulse count of the turbine recording one pulse every revolution The graph in the figure below illustrates this function DECALCIFICATION H...

Page 13: ...r such as chlorine The silver coating of the activated carbon prevents the reproduction of microbacteria 2 The ion exchanger reduces lime scale deposits and eliminates heavy metals and suspended subst...

Page 14: ...on 2006 08 28 Language English 3 COMPONENTS 3 1 INTERNAL COMPONENTS Ref description Ref description 1 Coffee grinder 2 Power Board 3 Coffee grinder motor 4 Boiler 5 Thermostat 6 Steam boiler 7 Relief...

Page 15: ...W iring diagrams En 15 Service Manual P0055 Coffee Machine 2006 Edition 2006 08 28 Language English 4 WIRING DIAGRAMS 4 1 wiring diagram...

Page 16: ...To quit diagnostics mode Press the menu button one or more times until self diagnostics is shown on the display Alternatively switch off the machine and then switch it on again Note These operations c...

Page 17: ...the MENU button The Menu levels can be consulted in the sequence M1 M2 M3 M4 Figure 1 Test mode opening screen Level M1 Keypad test This level allows the user to check operation of the keypad The firs...

Page 18: ...witch Panel closed Panel open 4 GROUNDS DRAWER microswitch Grounds drawer present Grounds drawer not present 5 BREW UNIT microswitch Present Absent 6 DOOR microswitch Door open Door closed 7 FLOWMETER...

Page 19: ...tically when the pump is started BUTTON FUNCTION SAFETY INFORMATION UP The brew unit moves up WORK microswitch must be deactivated The grounds drawer microswitch must be active The door must be closed...

Page 20: ...es green circle v can show one of the Aroma levels 0 1 2 see heading 2 3 2 The value can be edited with the DOWN button and saved by pressing OK If the value has been edited but not saved the symbol w...

Page 21: ...er 2 Remove the drawer support 3 Undo screws A while holding nuts B 4 Open the front door and remove the coffee assy by pressing the button shown in the photo 5 Remove the screws shown in the photo 6...

Page 22: ...glish 10 To remove the gear for opening of the front panel detach the spring and withdraw the gear 7 Slide the appliance out of the outer chassis as shown in the photo 8 Undo the screw shown in the ph...

Page 23: ...EMOVINGTHE CASE AND COMPONENTS SUPPORT 1 Undo the screws shown in the photo on the RH and LH sides 2 Undo the screws shown in the photo at the front and detach the steam hose by removing the clip 3 Un...

Page 24: ...0055 Coffee Machine 2006 Edition 2006 08 28 Language English 5 Remove wire tie B and extract connector A and Fastons C 6 Lift the components support clear of the chassis 7 Chassis 8 Plate 9 Undo the s...

Page 25: ...A ssistance En 25 Service Manual P0055 Coffee Machine 2006 Edition 2006 08 28 Language English 10 Remove the wire tie 11 Remove the upper plate by lifting it...

Page 26: ...the coffee grinder 1 2 1 Undo the screws shown by the arrow Note When reassembling the coffee grinder remember to refit the two vibration dampers 1 which are wrapped around motor 2 2 Remove the coffee...

Page 27: ...remove the upper burr A disassemble the pack turn it counterclockwise as shown in the first photo with the aid of the ringnut B until tooth C is aligned with slot D upper burr disassembly Once the bu...

Page 28: ...compressed air and a vacuum cleaner Rotate the burr anticlockwise using a small flat bladed screwdriver to prise it off as shown in the first figure After releasing the lower burr it can be removed fr...

Page 29: ...he motor flange 2 Remove the sensor support from the flange seat with the aid of a small screwdriver as shown in the figure 3 Remove the rubber plug from the motor flange 4 Removethesensorfromtheflang...

Page 30: ...ighten the nut onto the brass spindle shaft with the 7 and 10 mm wrenches 9 Applygreasetoallthegearteeth 10 Smear the grease uniformly and generously over the entire gear 11 Apply grease also to the t...

Page 31: ...REMOVINGthe boilers Steam boiler a b d d c 1 Undo screw A and the two nuts B Remove the two Teflon hoses Remove the heating element protection C and detach the two Faston connectors D 2 To remove the...

Page 32: ...2 Remove the boiler from the plate assy 3 Remove the 4 Faston connectors from the heating element terminals 4 Remove the Fastons of the safety thermostats 5 To replace the thermostats loosen the screw...

Page 33: ...commodated inside the compartment protected by the chassis electric motor A with gears B and C for transmission and timing of the brew unit grounds drawer presence microswitch D brew unit presence mic...

Page 34: ...ansmission shaft c 8 Refit protective cover C and secure with the relative screws 9 Refit boiler spigot B taking care to check that both seals G are present on the nozzle that is inserted in the bore...

Page 35: ...ter knob to a lower value SBS system knob turned to left When the machine starts delivering coffee turn the knob to the right The machine takes a long time to heat up and the quantity of water deliver...

Page 36: ...5 water recovery tray fixing pin clip 16 water recovery tray fixing pin 17 water recovery tray fixing pin cap 18 coffee machine rear panel 19 torx screw m 5x20 20 coffee machine containers support 21...

Page 37: ...m 4x10 head d 8x1 5 24 door hinge assy 25 O ring metric 0040 20 26 crema adjusting rod 27 crema adjusting rod clip 28 crema adjusting rod support 29 crema adjusting knob 30 torx screw m 2 5x5 din 7500...

Page 38: ...ine containers support 11 plug for flat cable channel cover 12 flat cable channel cover 13 microswitch 14 coffee container rear cover 15 coffee container front cover 16 coffee container 17 levers supp...

Page 39: ...in 5 water container rear cover 6 water container cover 7 water container front cover 8 float assy w magnet 9 float support 10 water valve union 11 Teflon hose 5x7 l 60 mm 12 water container external...

Page 40: ...t 4x8 uni 8112 26 hose union d 4 1 8 27 2 way solenoid valve 1 8 m4 24v 19w 28 black silicone hose 7 5x9 3 29 torx screw k 35x12 wn 1423 30 straight union w support 31 straight union 32 hose clamp 33...

Page 41: ...offee outlet shroud cover 21 coffee outlet shroud assy 22 caphead screw m4x8 uni 7687 23 grind fineness adjuster knob 24 adjusting pin 25 ball clip 26 s steel ball d 3 2mm 27 coffee grinding adj lower...

Page 42: ...A ppendix En 42 Service Manual P0055 Coffee Machine 2006 Edition 2006 08 28 Language English 7 Appendix Water circuit diagram...

Page 43: ...it Company viale Aristide Merloni 47 60044 Fabriano Italy tel 39 0732 66 11 telex 560196 fax 39 0732 66 2954 www indesitcompany com Service Manual P0055 Coffee Machine 2006 Edition 2006 08 28 Language...

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