Saeco RI9722/11 Service Manual Download Page 148

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4. FUNcTION/TIMING

INCANTO

Saeco International Group

REV.5 FEB.2005

Saeco Austria AG

2. Electrical system

2.1. CPU – IN / OUT

(Incanto)

Brown

Yellow

Getriebevorwiderst.

Durchlauferhitzer

N-Filt

JP9

JP7

JP2

JP10

JP1

JP4

JP18

JP24

JP19

Tür-schalter

Flowmeter-

Turbine

Mahlwerkmotor

Getriebemotor

Haupt-

schalter

Dosierschalter

HWD -

Schalter

MS1 Getriebe-

schalter

MS2 Getriebe-

schalter

Thermo-

fühler

CPU

COD. 1.8.155.07.58

Th. Si

Durchlauf

erhitzer

T 192

TSI Pumpe

T 70

Pumpe

MS Tropflade

Dosiermagnet

Thermost.-

Durchl.erh.

Brühgruppe

Th.-Si T 70

JP12

JP23

JP25

JP15

JP6

JP28

JP5

Ind. Widerstand

15 uH 2A

Reedschalter

GELB

ROT

BLAU

GELB

BLAU

WEISS

BRAUN

WEISS

SCHW.

Ind. Widerstand

SCHW.

BLAU

SCHW.

ROT

GELB

BRAUN

ROT

SCHW

BRAU

GELB

GRÜN

GELB

WEISS

GRÜN

SCHW.

GRÜN

BLAU

SCHW.

BLAU

BRAUN

Flow heater

Blue

Black

Blue

Thermal sensor

Flow meter /
Turbine

Reed switch

Doser switch

Brew unit switch

Door switch

Drip tray switch

HWS
switch

Gear switch MS2
Brew position

Gear switch MS1
Home position

Doser

Thermal fuse T70

Grinder motor

Gear resistor

Pump

Thermal fuse
T 70

Main switch

Inductiv resistor
15µH 2A

Ind. resistor
15µH 2A

Thermostat
Flow heater

  Thermal fuse
  Flow heater
  T 192

Brown

Yellow

White

Green

Black

Green

Yellow

Black

Red

Black

Red

Yellow

Brown

Blue

Black

White

Brown

Black

White

Yellow

Red

Blue

Gear motor

Grinder motor

Summary of Contents for RI9722/11

Page 1: ...document Any reproduction or unauthoris ed use of this manual without the prior written permission of the manufac turer or by contractual agreement is prohibited INCANTO S CLASS INCANTO INCANTO rondo INCANTO classic INCANTO de luxe INCANTO sirius SERVICE MANUAL Revision 1 from page 03 to page 110 from page 111 to page 196 INCANTO easy INCANTO INCANTO rapidsteam INCANTO digital INCANTO digital SBS ...

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Page 3: ...e manufacturer is not responsible for any errors or omissions in the present document Any reproduction or unauthorised use of this manual without the prior written permission of the manufacturer or by contractual agreement is prohibited INCANTO S CLASS INCANTO rondo INCANTO classic INCANTO de luxe INCANTO sirius SERVICE MANUAL Revision 1 Saeco ...

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Page 5: ...ational Group REV 1 FEB 2005 Table of contents 1 Introduction 2 Technical data 3 Operation 4 Functions and timing 5 Service programme 6 Faults 7 Repairs Service Schedule Final Test 8 Disassembly 9 Circuit diagrams ...

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Page 7: ...Saeco International Group REV 1 FEB 2005 CHAPTER 1 INTRODUCTION Page 1 Documents required 1 2 Equipment 1 3 Material 1 4 Safety instructions 1 5 Overview of product range 2 ...

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Page 9: ...omments Brand Heat conductive paste Temperature resistance 2ŖŖǚ User s choice Bolt adhesive Temperature resistance 2ŖŖǚȱ ǻ ȱ ȱ Ǽȱ User s choice Descaler Saeco Grease solvent User s choice Silicone grease food safe Saeco Grease for grinder gear Saeco 4 Safety instructions All prescriptions and regulations in force regarding the repair of electrical equipment must be observed The machine must be dis...

Page 10: ... of product range Incanto S CLASS Pre brewing Rapid steam Powder coffee compartment Cup warmer Display SBS INCANTO rondo black x INCANTO rondo SBS x x INCANTO classic x x x x x INCANTO de luxe x x x x x x INCANTO sirius x x x x x x Incanto rondo Incanto classic Incanto sirius Incanto de luxe ...

Page 11: ...Saeco International Group REV 1 FEB 2005 CHAPTER 2 TECHNICAL DATA Page 1 Technical data Incanto rondo 1 2 Technical data Incanto classic Incanto de luxe Incanto sirius 2 ...

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Page 13: ...mp Water filter In water tank installed at outlet Gearmotor Direct current 30 35 V Gear resistor Approx 437W 130ȍ on instantaneous water heater Cup warmer Grinder Flat milled grinder ceramic discs Grinder motor 230V Direct current Second doser Pulse control approx 6 12g Power consumption During heating approx 4 5 A Pump pressure Max 15 bar Dimensions W x D x H in mm 285 400 375 Weight Approx 9kg C...

Page 14: ...ly to pump Water filter In water tank installed at outlet Gearmotor Direct current 30 35 V Gear resistor Approx 437W 130ȍ on instantaneous water heater Cup warmer Foil heating approx 8 W 6 3 Kȍ at room temperature Grinder Flat milled grinder ceramic discs Grinder motor 230V Direct current Second doser Pulse control approx 6 12g Power consumption During heating approx 4 5 A Pump pressure Max 15 bar...

Page 15: ...erating instructions 2 2 Operation Incanto classic 2 1 Control panel 4 2 2 Operating instructions 5 2 3 User programme 8 3 Operation Incanto de luxe 3 1 Control panel 9 3 2 Operating instructions 10 3 3 User programme 14 4 Operation Incanto sirius 4 1 Control panel 16 4 2 Operating instructions 16 4 3 User programme 20 ...

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Page 17: ...INCANTO S CLASS 3 OPERATION Saeco International Group REV 1 FEB 2005 Page 1 21 1 Operation Incanto rondo 1 1 Control panel ...

Page 18: ...th setting button Depending on cup size ON ON 10 Place cup under dispenser Button 1 Coffee Flashes 11 Press start button coffee button Button 2 Coffee Flashes Coffee dispensing Powder coffee 12 No powder dispensed Dispensing steam 13 Press steam button Heating stage Flashes 14 Ready ON 15 Steam dispensing Open HWS valve To warm coffee To froth milk ON 16 Press steam button deactivate steam functio...

Page 19: ... empty Descaling complete 9 Re install Aqua Prima filter in water tank Fill tank Troubleshooting Fault Remedy No display No power supply to machine Check mains fuses Is machine plugged in Is main switch turned on Pre heat cups Clean brewing unit if necessary Coffee is not hot enough Descale if necessary No hot water steam Hot water steam nozzle blocked Clean nozzle out with needle with machine tur...

Page 20: ...3 OPERATION INCANTO S CLASS Page 4 21 REV 1 FEB 2005 Saeco International Group 2 Operation Incanto classic 2 1 Control panel ...

Page 21: ...er 8 Press hot water button about 6 sec Filter LED flashes briefly ON ON Making coffee 9 Programme coffee quantity for each selection button Coffee Expresso Depending on cup size Programme by keeping the coffee selection button pressed until the desired quantity is reached Light flashes For expresso program ming Light flashes For coffee program ming Press once 1 cup of coffee Light flashes flashes...

Page 22: ... 4 6 weeks Hard water 15º 21ºdH About 4 6 weeks About every 2 months Medium water 15º 21ºdH About every 2 months About every 3 months Soft water 4 7ºdH About every 3 months About every 6 months Soft water 0 3ºdH About every 6 months About every 6 months Or when descaling requirement indicated Descaling procedure Action Comments Descale LED indicator Need to descale Remove the Aqua Prima filter fro...

Page 23: ... has stopped in an incorrect position Close doors and switch on the machine The machine performs a re positioning Grind too fine Set grind to higher level Turn knob in clockwise direction Coffee dispensing insufficient or absent SBS is set to the right side Turn SBS knob to the left Cannot dispense The descaling indicator flashes machine not locked Descale Water LED lights up Fill with fresh water...

Page 24: ...ton Status Without filter With filter Water hardness setting for descaling indicator Powder coffee Press to activate an additional LED and then change descaling interval 0 very soft water 0º 3ºdH 800l 1 soft water 4º 7ºdH 400l 2 medium water 7º 14ºdH 200l 3 hard water 14º 21ºdH 100l 4 very hard water over 21ºdH 50l 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 1 1 2 1 2 3 1 2 3 4 When using a filter the next inte...

Page 25: ...INCANTO S CLASS 3 OPERATION Saeco International Group REV 1 FEB 2005 Page 9 21 3 Operation Incanto de luxe 3 1 Control panel ...

Page 26: ...gramme by keeping the coffee selection button pressed until the desired quantity is reached Quantity programme 11 Set dispensing time Place cup under dispenser Only machines with SBS Select product Ready for operation 12 Select programme and press appropriate button Press once 1 cup of coffee Press twice 2 cups of coffee 1 Coffee 2 Coffees Coffee dispensing Powder coffee 13 Place cup under dispens...

Page 27: ...ozzle Descale Press descaling button Descale Open dial Open HWS valve The pipes are rinsed with descaler at intervals Duration approx 45 min Machine is descaled Programme end When water tank is empty Descaling complete Close dial Close HWS valve Descaling programme complete Rinse machine Fill water tank Fill tank Rinse machine Press button Press descaling button Rinse machine Open dial Open HWS va...

Page 28: ...or at least 5 sec If the grinds container is emptied when the machine is turned off coffee dispensing will be locked when the machine is turned on Install brewing unit correctly Install drip tray and coffee grinds container correctly Close front door Prime the circuit start up Call authorised service centre Call authorised service centre The machine is in the heating stage wait until this stage is...

Page 29: ...store the filter without any wrapping 8 The filter must be replaced 90 days after unwrapping or after processing 60 litres of drinking water Troubleshooting Fault Cause Remedy Turn on main switch The machine does not switch on The machine is not connected to the mains power supply Check plug and connection The cups are cold Pre heat cups The coffee is not hot enough A low temperature has been set ...

Page 30: ... Confirm with Menu OK button Item Setting Indicator Standard Function Standby Rinse ON OFF OFF Rinse the brewing unit with fresh water each time the machine is turned on boiler temperature below 50 C Language Country German Display language 1 400 l 3 2 200 l 3 100 l Water hardness 4 50 l Descaling interval depending on water hardness ON OFF OFF If ON only every second flow meter pulse is counted f...

Page 31: ...dosage for the expresso lungo programme changes the grinder pulses ON LONG Pre brewing OFF ON Coffee is moistened before actual brewing better aroma Total coffee Number Coffee quantity indicator Timer 00 15 03 00 03 00 Activates standby mode if no dispensing takes place within a specific time Time 00 00 Time setting 00 00 Enters activation time Switching time 00 00 Enters activation time Time disp...

Page 32: ...valve until water flows Hot water Heating Heating stage approx 80 sec Heating Ready Select product Ready for operation 7 Set water hardness Making coffee 8 Programme coffee quantity for each selection button Expresso lungo Coffee Expresso Depending on cup size Programme by keeping the coffee selection button pressed until the desired quantity is reached Quantity programme 9 Set dispensing time Pla...

Page 33: ...valve Water removal complete Select product Ready for operation 17 Press steam hot water button picture of steam appears on display Steam mode Select product Ready for operation Cleaning Empty dregs drawer Storage capacity of 12 tablespoons Reset empty only when indicated and with machine on Empty drip tray As required Clean water tank As required Clean coffee bean container As required Clean the ...

Page 34: ... is empty DESCALING COMPLETE CLOSE DIAL Close HWS valve Descaling programme complete RINSE MACHINE FILL WATER TANK Fill tank RINSE MACHINE PRESS BUTTON Press button required RINSE MACHINE OPEN DIAL Open HWS valve MACHINE IS RINSED Programme end When water tank is empty RINSING COMPLETE CLOSE DIAL Close HWS valve FILL WATER TANK Install Aqua Prima filter DE AERATE Fill water tank DE AERATE Open HWS...

Page 35: ...reset user menu Instead of coffee only water is dispensed Coffee powder selection button is pressed but no coffee powder is dispensed Add one level measure of coffee powder No water steam Steam nozzle blocked Free opening using a thin needle The coffee flows too quickly Beans ground too coarsely Press knob and turn in the direction of the small points The coffee flows too slowly Beans ground too f...

Page 36: ...dicator Standard Function STANDBY Display and heating OFF ON HEATING PLATE OFF ON Activate deactivate heating plate Heating plate ON RINSE OFF OFF Rinses when the machine is turned on and the temperature of the KTY is below 50 C circuit and brewing unit LANGUAGE Country German Display language 1 400 l 3 2 200 l 3 100 l WATER HARDNESS 4 80 l Change in water flow quantity until descaling required 1 ...

Page 37: ... brewing temperature 2ºC Mild Normal COFFEE SETTINGS AROMA SELECTION STRONG Normal Pre set aroma selection 1 2 or 3 coffee bean setting on display dosage 8g for NORMAL 1 5g TIME DISPLAY YES NO Indicates the time on the display TIME Time setting TIME FORMAT AM PM 24H 12 hour or 24 hour clock From Version 2 00 3 CLOCK TIMER ON OFF Activates deactivates clock timer 00 00 Enter activation times SWITCH...

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Page 39: ...de luxe Incanto sirius 2 2 Electrical system 3 Timing 3 4 Function 4 4 1 Gearmotor 4 4 2 Gear resistor 4 4 3 Water level monitoring 4 4 4 Flow meter turbine 5 4 5 HWD valve steam operation 5 4 6 Temperature sensor KTY 5 4 7 Grinder 6 4 8 Dosing 6 4 9 SBS Saeco Brewing System 7 4 9 1 General functions 7 4 9 2 Frothing valve function 8 4 9 3 Extraction values with SBS 9 ...

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Page 41: ...cess Sensor KTY Transmits current temperature value to electronic system Thermostat Interrupts complete flow supply if overheating Boiler pin Valve plug Opens when brewing unit is aligned with water circuit to the unit itself HWS valve For hot water and steam dispensing Temp sensor KTY Ventilzapfen Brühgruppe Schwimmer Wasserfilter Pumpe Flowmeter Heizung 1090 W Überdruckventil Wassertank Durchlau...

Page 42: ... machine if overheating 9 Boiler pin Valve plug Opens when brewing unit is aligned with water circuit to the unit itself 10 Pipe heating Steams pre heated boiler water for steam function 11 Thermostat pipe heating Switches pulses pipe heating 12 HWS valve tea nozzle For hot water and steam dispensing Temp sensor KTY Ventilzapfen HWD Ventil Brühgruppe Heißwasser Dampf Schwimmer Wasserfilter Pumpe F...

Page 43: ...rmotor is initialised The gears move to MS1 lower limit switch change rotating direction leave MS1 and move to the home position about 2 mm after MS1 The instantaneous water heater is then activated for about 1 min 30 sec heating the water to operating temperature whereby heating takes place for about 60 sec continuously and then is alternated for the rest of the time After activating the start bu...

Page 44: ...owder is present in the brewing chamber If the brewing unit is locked in the downward movement the motor turns off after 8 seconds and the machine is locked This situation is indicated by the flashing fault LED brewing unit lock indicator The machine must be turned off and the cause of the lock removed Note The gear wheel must always be installed so that MS1 and MS2 are positioned at the long sect...

Page 45: ...rs via the HWS valve The pump pulses the steam dispensed This means that constant steam dispensing is ensured over a long period of time The flow rate of the pump is adjusted on the basis of the thermoblock temperature If the temperature is too low the pump pulses are slowed down This may occur for instance when the hot water valve opens before the temperature indicator lights up without rapid ste...

Page 46: ...put to the grinder motor increases and the electronic system switches the grinder off If the electronic system does not receive any pulses from the grinder Hall sensor the grinder blocked signal will be generated Coffee beans low The lack of coffee beans is detected via the power input If there are no coffee beans in the grinder the motor runs without a load and therefore consumes less power This ...

Page 47: ...h the brewing unit can be slowed or accelerated by means of an adjustable flow valve Fig 2 which is activated by turning the knob on the front of the coffee machine The contact time of the water with the coffee in the brewing unit extraction time and consequently the coffee concentration is changed accordingly while maintaining consistent froth formation Fig 1 Fig 2 ...

Page 48: ... minimal when the flow valve is open Accordingly the valve needle is kept by the spring pressure in almost home position and the flow is at maximum Fig 3 If the flow valve moves towards a minimum position a backpressure results which creates an increased pressure on the membrane in the valve chamber The membrane yields to the pressure and the valve needle further reduces the flow speed Fig 4 Fig 3...

Page 49: ...values with SBS A comparison of the measured values dosing quantity 9g SBS min dosing quantity 9g SBS max and dosing quantity 6g SBS min indicates that the change from SBS min to SBS max corresponds with a change in dosing quantity of 1 5g Note The pre brewing function was deactivated during measuring ...

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Page 51: ... Service programme Incanto rondo 1 1 1 Test mode 1 2 Service programme Incanto classic 2 2 1 Test mode 2 2 2 Diagnosis menu 4 3 Service programme Incanto de luxe 7 3 1 Test mode 7 3 2 Diagnosis menu 9 4 Service programme Incanto sirius 12 4 1 Test mode 12 4 2 Diagnosis menu 15 ...

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Page 53: ...ttings Programme table Function Button Control setting Cup fill volume LED Indicator Pump Flow meter 1 coffee Alarm LED Flow meter pulse Aqua Prima LED 2 coffees Aqua Prima Brewing unit Gearmotor Work position Steam 1 Coffee LED Gear switch Heating 1 coffee Brewing unit Gearmotor Home position Steam 1 Coffee LED Gear switch Grinder Steam Fault LED grinder pulses HWS microswitch Steam LED lights up...

Page 54: ...e Microswitch status Gears up x Powder LED MS2 Unit down x Expresso LED MS1 Grinder x Pump x HWS Fault LED flow meter pulses Heating x x Heating LED check x x HWS In order for the flow meter pulse to be indicated the HWS valve must close once again after opening so that the HWS microswitch re opens If the HWS valve is completely open the LED combination which lights up provides information on the ...

Page 55: ...Control LED Status Reed switch tank removed Water low ON Dregs drawer Drip tray removed Coffee beans low ON HWS switch open Fault Off Door switch doors open Descale ON Brewing unit removed Hot water Steam LED Dose quantity programming Open hot water valve and press the expresso button Depending on the LED combination the dose quantity can be determined by consulting the table below and can be chan...

Page 56: ...AMETER K1 8 1 50 1 Do not change HEATING PARAMETER K2 30 1 50 1 Do not change NORMAL TEMP C 90 70 130 C 1 Normal temperature is used if not more than 6 min have elapsed since last coffee dispensed HIGH TEMP C 111 70 130 C 1 If no coffee is dispensed for an extended time over 6 min the next coffee will be heated to a higher temperature to compensate for cooling of the brewing unit and the associate...

Page 57: ...ER DESCALING ml Total water flow in ml since last descaling resettable WATER FILTER ml Number 0 999999999 1 Total water flow in ml since last filter reset 60 000 replace filter HOT WATER FLOW l h 20 6 34 1 h 2 1 h The pump delivery rate for hot water can be expressed in litres per hour HOT WATER PUMP ADJUST 63000 58 000 65 500 1 The pump delivery rate is adjusted in relation to the HOT WATER FLOW ...

Page 58: ...International Group Function Setting range Increment Comments SERVICE DATE DAY 0 31 1 SERVICE DATE MONTH 0 12 1 SERVICE DATE YEAR 1996 2050 1 The service date indicates the date of the machine s last service This date can be changed and must be updated at each service ...

Page 59: ...gain While the buttons are kept pressed the current software version is shown The various functions indicated in the table can be checked by pressing the button combinations listed below Programme table functions programme Buttons S6 Expresso S5 Coffee S4 Expresso lungo S2 Powder coffee S3 Hot water S7 Menu OK S1 Descale Unit up x Unit down x Grinder x Pump x x Heating plate x x Heating system Ins...

Page 60: ... The activated buttons are signalled by the lower display line e g 1 S1 2 S2 etc All CPU input signals from the machine appear in the first line of the display 1 Brewing unit in brewing position brewing position microswitch activated 2 Brewing unit in at rest position idle position microswitch activated 3 Not allocated 4 HWS valve microswitch activated 5 Grinds container microswitch activated 6 Br...

Page 61: ...e values Access appropriate item using the Menu OK button Change value with ARROW buttons Save value by using Menu OK Programme table diagnosis menu Function Standard Setting range Increment Comments EXPRESSO LUNGO No of PULSES 600 50 1 000 Pulses 1 EXPRESSO No of PULSES 200 50 1 000 Pulses 1 COFFEE No of PULSES 350 50 1 000 Pulses 1 Number of flow meter pulses for each saved cup fill volume where...

Page 62: ...mperature loss TEMP OF 1st COFFEE C 118 70 130 C 1 Used when dispensing the first coffee after the machine has been turned on to compensate for the high temperature loss due to the cold brewing unit and water pipes STEAM TEMP C 125 70 135 C 1 No function TEMP INCREASE C 0 0 50 C 1 The boiler temperature is increased by a set value shortly before brewing in order to pre heat the boiler and compensa...

Page 63: ...when the reed switch is switched and deducted from the value If a beverage is chosen for which the saved pulse number is higher than the remaining pulses the message FILL WATER TANK appears WATER RESERVE STOP 420 Water reserve from when the read switch is switched to pulses CLEANING CYCLE Counter Number Counter the cleaning cycles performed CLEANING CYCLE Status NUMBER Status of cleaning programme...

Page 64: ... functions indicated in the table can be checked by pressing the button combinations listed below Programme table functions programme Buttons S1 Expresso S2 Coffee S3 Expresso lungo S4 Water stea m S5 Aroma S6 Menu OK Unit up x Unit down x Grinder x Pump x x Heating plate x x Heating 1090 W Instantaneous water heater x x Supplementary heating 437W Gear resistor x x Pipe heating 1090W x x Temperatu...

Page 65: ...tity basic setting The dose quantity base setting can be set at three levels 0 1 and 2 Aroma pre selection Mild NORMAL STRONG Dose quantity base setting 0 90 100 110 Dose quantity base setting 1 95 105 115 Dose quantity base setting 2 100 110 120 Programming Press S2 coffee button and S6 menu button simultaneously An asterisk appears next to the number x Press the S2 button repeatedly whilst keepi...

Page 66: ...ll sensor pulses a M appears in idle mode M Grinder idle indicator R flashing Clock function OK X Dose quantity base setting 0 1 2 Dose quantity base setting Access S2 coffee button S6 menu button All CPU input signals from the control board appear in the second line of the display 1 Expresso 2 Coffee 3 Expresso lungo 4 Powder coffee 5 Hot water pre selection 6 Menu OK button Exit Switch the machi...

Page 67: ...tended time Changing programme values Access appropriate item using the OK button Change value with ARROW buttons Save value by using the OK button Programme table diagnosis menu Function Standard Setting range Increment Comments EXPRESSO LUNGO No of PULSES 600 50 1 000 Pulses 1 EXPRESSO No of PULSES 200 50 1 000 Pulses 1 COFFEE No of PULSES 360 50 1 000 Pulses 1 Number of flow meter pulses for ea...

Page 68: ...nd the associated temperature loss TEMP 1st COFFEE C 117 70 130 C 1 Used when dispensing the first coffee after the machine has been turned on to compensate for the high temperature loss due to the cold brewing unit and water pipes TEMP INCREASE C 0 0 50 C 1 The boiler temperature is increased by a set value shortly before brewing in order to pre heat the boiler and compensate for the temperature ...

Page 69: ... h 18 6 34 1 h 2 1 h The pump delivery rate for hot water can be expressed in litres per hour HOT WATER PUMP ADJUST 63000 58 000 65 500 1 The pump delivery rate is adjusted in relation to the HOT WATER FLOW setting by means of a phase controlled modulator Pump tolerances can thus also be adjusted An equivalent value is saved under HOT WATER PUMP ADJUSTMENT WATER RESERVE counter Pulses NUMBER When ...

Page 70: ...code DATE OF MANUF DAY DATE OF MANUF MONTH DATE OF MANUF YEAR This date indicates when the machine was manufactured This date cannot be changed SERVICE DATE DAY 0 31 1 SERVICE DATE MONTH 0 12 1 SERVICE DATE YEAR 1996 2050 1 The service date indicates the date of the machine s last service This date can be changed and must be updated at each service Exit Press ESC button ...

Page 71: ...Saeco International Group REV 1 FEB 2005 CHAPTER 6 FAULTS Page 1 Faults 1 ...

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Page 73: ...Saeco International Group REV 1 FEB 2005 CHAPTER 7 REPAIRS SERVICE SCHEDULE Page 1 Repairs schedule 1 2 Service schedule 1 3 Final test 2 ...

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Page 75: ... cleaning 11 Functional test with open machine leakage test 12 Assembly 13 Final test according to test schedule 14 Steam off winter only machines without rapid steam facility 15 External cleaning 16 Lubrication of brewing unit 17 Insulation test according to the regional test specification 18 Documentation 2 Service schedule Service activities R Replace C Clean VC Visual check AT Acoustic test D ...

Page 76: ...froth coffee in cup until froth separates Froth cover must subsequently close completely Froth colour Textured light brown Temperature Measurement of dispensed coffee stream Temperature measuring device 84 C 4 C Grind level Check grain size of coffee grinds See Training Hot water Dispense hot water Steam function Dispense steam Water Low indicator Remove tank Fill water tank indicator Grinds Conta...

Page 77: ...er adjustment 7 5 Disassembly of the Grinder 8 6 Disassembly of the display 13 7 Dismantling of the power board 15 8 Dismantling of the support plate 16 9 Dismantling of the pipe heater 18 10 Dismantling of the instantaneous water heater 20 11 Dismantling of the flow meter 23 12 Disassemly of the gear 24 13 Dismantling of the pump 27 14 Adjustment dosage Incanto Rondo 29 ...

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Page 79: ... FEB 2005 Seite 1 29 Remove the screw showen in figure 1 and remove the coffee bean hopper Unscrew the preground coffee compartment and remove Remove the screws shown in Fig 3 1 Disassembly of the cover Fig 2 Fig 1 Fig 3 Pull off the hot water steam knob Fig 4 ...

Page 80: ...BLY INCANTO S CLASS Seite 2 29 REV 1 FEB 2005 Saeco International Group v Fig 6 Fig 7 Fig 5 Fig 8 Remove the seal Remove the two screws Remove the cover Remove the ground connector Remove the cupwarmer connector ...

Page 81: ...8 DISASSEMBLY Saeco International Group REV 1 FEB 2005 Seite 3 29 2 Dismantling of the the grinder Remove the three screws as showen Remove the clips Remove the connector Remove the connector Fig 3 Fig 1 Fig 2 Fig 4 ...

Page 82: ...8 DISASSEMBLY INCANTO S CLASS Seite 4 29 REV 1 FEB 2005 Saeco International Group Remove the grinder Assemble in revers order Fig 5 ...

Page 83: ...embly of the the grinder discs Press the release button 1 and at the same time turn the ring nut 2 counterclockwise to the end of its stroke and remove the ringnut Remove the grinder disc by means of a small screwdriver and turn it out of its seats Removed ceramic grinder disc 1 2 Attention Handle with care don t drop it Fig 3 Fig 2 Fig 1 Fig 4 ...

Page 84: ...an also the openings of the three seats by means of a small screwdriver Turn the grinder disc counterclockwise and unhinge it In case the coffee is pressed very hard carefully hit the feeder auger with the knob of a screwdriver in order to loosen the pressed coffee Removed ceramic grinder disc Assembly in reverse order Fig 5 Fig 6 Fig 7 Fig 8 ...

Page 85: ...der adjustment Insert the ringnut in the same position where its been removed Press the release button and turn it clockwise till the two reverence marks match When attaching the bean hopper ensure the third small dot of the adjustment knob and the reverence pin are matching Fig 1 Fig 2 ...

Page 86: ...8 DISASSEMBLY INCANTO S CLASS Seite 8 29 REV 1 FEB 2005 Saeco International Group 5 Disassembly of the grinder Cut the relevant clips Remove the connectors Remove the three screws Fig 1 Fig 3 Fig 2 ...

Page 87: ... Group REV 1 FEB 2005 Seite 9 29 Remove the four screws as shown in figure 4 Remove the sensor by pressing the anchoring tab by means of a screwdriver at the same time remove it from its seat Disconnect the motor power cables Fig 4 Fig 5 Fig 6 Fig 7 ...

Page 88: ...the rubber cap to the flange of the new grinder motor Fit the rubber cap to the flange of the new grinder motor Insert the sensor removed from the old grinder motor or if necessary a new sensor into its seat Firmly insertit till the anchoring tab locks the sensor Fig 8 Fig 9 Fig 10 Fig 11 ...

Page 89: ...the the motor to the wiring The black wire has to be connected to the white one has to be connected to In case the sprocket is worn out remove the gear by means of a 7mm and a 10 mm fork wrench Exchange the gear Fasten it again using the 7mm and 10mm fork wrench Fig 12 Fig 13 Fig 14 Fig 15 ...

Page 90: ... Group Assembly in reverse order Grease the gear Grease the sprocket Attention Use exclusivley grease type Interflon fin food grease 2 Saeco code no 14 INTEGR22004 Grease the worm gear Attention Make sure there is no grease on the sensor Re assemble Fig 16 Fig 17 Fig 18 Fig 19 ...

Page 91: ... Saeco International Group REV 1 FEB 2005 Seite 13 29 6 Disassembly of the the display Remove the four screws Remove the two flat cables Remove the two screws Remove all connectors of the electronic board Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 92: ...REV 1 FEB 2005 Saeco International Group Remove the four screws as shown in the figure Remove the blue flat cable as shown in the figure Remove the two screws as shown in the figure Disassembled parts Assembly in revers order Fig 6 Fig 7 Fig 8 ...

Page 93: ... International Group REV 1 FEB 2005 Seite 15 29 7 Dismantling of the the power board Detach all connectors of the power board Remove the four screws as shown in the figure and remove the power board Assembly in revers order Fig 1 Fig 2 ...

Page 94: ... the the support plate Remove the steam tube connection by pulling while rotating counter clockwise Remove the four screws as shown in the figure Pull the switch off the seat and loosen the two screws as shown in the figure Remove the cable compartment as shown in the figure 4 Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 95: ...SSEMBLY Saeco International Group REV 1 FEB 2005 Seite 17 29 Remove the grommet as shown Remove the ground wire as shown in the figure Remove the assembly plate out of the housing Assembly in revers order Fig 5 Fig 6 Fig 7 ...

Page 96: ...5 Saeco International Group 9 Dismantling of the the pipe heater Remove the screw as shown in figure 1 Remove the two union nuts and remove the two tubes Remove the thermo isolation of the tube heater Remove the two faston connectors Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 97: ...INCANTO CLASS 8 DISASSEMBLY Saeco International Group REV 1 FEB 2005 Seite 19 29 Dismantled pipe heater Assembly in revers order Fig 5 ...

Page 98: ...ernational Group 10 Dismantling of the the instantaneous water heater Remove the union nut as shown in the figure Remove the mounting screw of the pipe heater Remove the three screws as shown in the figure Remove the heater of the support plate Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 99: ...005 Seite 21 29 Remove the three faston connectors as shown in figure 5 Remove the faston connectors as shown in figure 6 Remove the mounting screw of the sensor hoder and remove the sensor Remove the locking spring and remove the teflon tube Fig 5 Fig 6 Fig 7 Fig 8 ...

Page 100: ...8 DISASSEMBLY INCANTO S CLASS Seite 22 29 REV 1 FEB 2005 Saeco International Group Dismantled instantaneous water heater Assembly in revers order Fig 9 ...

Page 101: ... flow meter Remove the two clips as shown in the figure Remove the flow meter connector from the control board Remove the water hose from the adapter angle of the pump Remove the flow meter by means of a screwdriver as shown in figure 3 Dismantled flow meter Assembly in revers order Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 102: ...ernational Group 12 Disassembly of the the gear Remove the three screws as shown in the figure Remove the instantaneous water heater Remove all the screws from the gear motor cover Remove the two microswitches from their seats Remove both gears Fig 1 Fig 2 Fig 3 Fig 4 ...

Page 103: ...sert the new grey gear Ensure the microswithes and wires are positioned correctly fig 12 Attention Make sure the arrow is pointing to the axle of the double toothed gear Before the brew group can be inserted the all components have to be inserted and the machine has to be switched on in order to drive the gear into home position Fig 5 Fig 6 Fig 7 Fig 8 ...

Page 104: ...8 DISASSEMBLY INCANTO S CLASS Seite 26 29 REV 1 FEB 2005 Saeco International Group Attach the gear cover and fasten the screws as shown in figure 13 Assembly in revers order Fig 9 ...

Page 105: ...Y Saeco International Group REV 1 FEB 2005 Seite 27 29 13 Dismantling of the pump Remove the measuring scoop Pull down the lever 2 and loosen the cover Unlock the four three notches and remove the locking plate Fig 1 Fig 2 Fig 3 ...

Page 106: ...p The pump supports are now unlocked Remove the adapter angle 1 Remove the water hose 2 Remove the locking spring 3 Remove the teflon tube 4 Seperate the upper Pump support 1 from the pump and the lower pump support 2 from the support plate Assembly in revers order Fig 4 Fig 5 Fig 6 ...

Page 107: ...onal Group REV 1 FEB 2005 Seite 29 29 4 Adjustment dosage Incanto rondo Remove the HWS knob and adjust the dosage as follows Rotation counterclockwise decreases dosage min 6 grammes Rotation clockwise increases the dosage max 10 5 grammes Fig 1 ...

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Page 109: ...Saeco International Group REV 1 FEB 2005 CHAPTER 9 CIRCUIT DIAGRAMS ...

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Page 111: ...e manufacturer is not responsible for any errors or omissions in the present document Any reproduction or unauthorised use of this manual without the prior written permission of the manufacturer or by contractual agreement is prohibited INCANTO EASY INCANTO INCANTO RAPIDSTEAM INCANTO DIGITAL INCANTO DIGITAL SBS SERVICE MANUAL Revision 5 Saeco ...

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Page 113: ...roup REV 5 FEB 2005 Table of contents 1 Introduction 2 Technical data 3 Operation 4 Functions and timing 5 Service programme 6 Faults 7 Fault diagnosis 8 Repairs Service Schedule Final Test 9 Disassembly 10 Circuit diagrams ...

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Page 115: ...Saeco International Group REV5 FEB 2005 CHAPTER 1 INTRODUCTION Page 1 Documents required 1 2 Equipment 1 3 Material 1 4 Safety instructions 1 5 Overview of product range 2 ...

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Page 117: ...urements 3 Material Description Comments Brand Heat conductive paste Temperature resistance r 2 User s choice Bolt adhesive Temperature resistance r 2 User s choice Descaler Saeco Grease solvent User s choice Silicone grease food safe Saeco 4 Safety instructions All prescriptions and regulations in force regardin g the repair of electrical equipment must be observed The machine must be disconnecte...

Page 118: ...erview of product range Pre brewing Pre grinding Rapid steam Powder coffee compartment Cup warmer Display SBS INCANTO Easy Pre brewing INCANTO x INCANTO rapid steam x x x x INCANTO rapid steam SBS x x x x x INCANTO digital x x x x x INCANTO digital SBS x x x x x x Incanto Digital Incanto Incanto rapid steam ...

Page 119: ...Saeco International Group REV5 FEB 2005 CHAPTER 2 TECHNICAL DATA Page 1 Technical Data Incanto Easy 1 2 Technical Data Incanto Rapid Steam 2 3 Technical Data Incanto Digital Digital SBS 3 ...

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Page 121: ... 30 35 V Gear resistor Approx 437W 130ȍ Cup warmer Grinder conical Plastic grinding screw galvanised steel grinding cone and grinding disc Grinder motor 260 V Direct current Second Doser 230 V Magnet coil Power consumption During heating approx 4 5 A Pump pressure Max 15 bar Dimensions W x D x H in mm 265 400 360 Weight Approx 10kg Coffee bean container capacity Approx 180g Water tank capacity App...

Page 122: ...437W 130ȍ Cup warmer PTC Approx 30 W at operating temperature approx 60 C Grinder conical Plastic grinding screw galvanised steel grinding cone and grinding disc Grinder motor 260 V Direct current Second Doser 230 V Magnet coil Power consumption During heating approx 4 5 A Pump pressure Max 15 bar Dimensions W x D x H in mm 265 400 360 Weight Approx 10 5 kg Coffee bean container capacity Approx 18...

Page 123: ...437W 130ȍ Cup warmer PTC Approx 30 W at operating temperature approx 60 C Grinder conical Plastic grinding screw galvanised steel grinding cone and grinding disc Grinder motor 260 V Direct current Second Doser 230 V Magnet coil Power consumption During heating approx 4 5 A Pump pressure Max 15 bar Dimensions W x D x H in mm 265 400 360 Weight Approx 10 5 kg Coffee bean container capacity Approx 18...

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Page 125: ...uctions 1 1 3 User programme 4 2 Operation Incanto Rapid Steam 5 2 1 Control panel 5 2 2 Operating instructions 5 2 3 User programme 8 3 Operation Incanto Digital Digital SBS 9 3 1 Control panel 9 3 2 Operating instructions 9 3 3 User programme 12 4 Operation Incanto Easy 14 4 1 Control panel 14 4 2 Operating instructions 14 ...

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Page 127: ... approx 1 5 min Light flashing Light flashing Ready ON ON Making coffee 7 Programme coffee quantity for each selection button Coffee Expresso Depending on cup size Programme by keeping the coffee selection button pressed until the desired quantity is reached Light flashing For expresso programmi ng Light flashing For coffee program ming 8 Place cup under dispenser Press once 1 cup of coffee Light ...

Page 128: ...ction Cool by de aerating Light flashing Light flashing Light flashing Ready to make coffee ON ON Hot water dispensing 16 Open HWS valve Immediate ON ON Cleaning Empty dregs drawer Storage capacity of 13 tablespoons Reset empty only when indicated and with machine on Empty drip tray As required Clean water tank As required Clean coffee bean container As required Clean the housing As required Rinse...

Page 129: ...t Pre heat cups Clean brewing unit if necessary Coffee is not hot enough Descale if necessary No hot water steam Hot water steam nozzle blocked Clean nozzle out with needle with machine turned off and closed rotary valve HWS valve Heating time too long water quantity insufficient Descale machine The brewing unit cannot be removed Close service door Turn machine on brewing unit moves to home positi...

Page 130: ...al LED and then change descaling interval 0 very soft water 0º 3ºdH 1000 l 1 soft water 4º 7ºdH 500 l 2 medium water 7º 14ºdH 300 l 3 hard water 14º 21ºdH 150 l 4 very hard water over 21ºdH 80 l Led 1 Led 1 2 Led 1 2 3 Led 1 2 3 4 Led 1 2 3 4 5 Rinse programme Expresso ON OFF LED lit up means programme activated Water Low LED Pre brewing Coffee ON OFF LED lit up means programme activated Coffee Be...

Page 131: ... Light flashes Light on Heating stage approx 1 5 min Light flashes Light flashes Ready ON ON Making coffee 7 Programme coffee quantity for each selection button Coffee Expresso Depending on cup size Programme by keeping the coffee selection button pressed until the desired quantity is reached Light flashes For expresso program ming Light flashes For coffee program ming Press once 1 cup of coffee L...

Page 132: ...r removed ON ON ON 15 Close HWS valve Water removal complete ON ON ON 16 Press hot water button Steam mode ON ON Off Cleaning Empty dregs drawer Storage capacity of 13 tablespoons Reset empty only when indicated and with machine on Empty drip tray As required Clean water tank As required Clean coffee bean container As required Clean the housing As required Rinse brewing unit As required Clean brew...

Page 133: ...at cups Clean brewing unit if necessary Coffee is not hot enough Descale if necessary No hot water steam Hot water steam nozzle blocked Clean nozzle out with needle with machine turned off and closed rotary valve HWS valve Heating time too long water quantity insufficient Descale machine The brewing unit cannot be removed Close service door Turn machine on brewing unit moves to home position The b...

Page 134: ...tional LED and then change descaling interval 0 very soft water 0º 3ºdH 1000 l 1 soft water 4º 7ºdH 500 l 2 medium water 7º 14ºdH 300 l 3 hard water 14º 21ºdH 150 l 4 very hard water over 21ºdH 80 l Led 1 Led 1 2 Led 1 2 3 Led 1 2 3 4 Led 1 2 3 4 5 Rinse programme Expresso ON OFF LED lit up means programme activated Water Low LED Pre brewing Coffee ON OFF LED lit up means programme activated Coffe...

Page 135: ...tton Expresso lungo Coffee Expresso Depending on cup size Programme by keeping the coffee selection button pressed until the desired quantity is reached Quantity programme 8 Set dispensing time place cup under dispenser Only machines with SBS Select product Ready for operation 9 Elect programme and press appropriate button Press once 1 cup of coffee Press twice 2 cups of coffee 1 Coffee 2 Coffees ...

Page 136: ... brewing unit As required Clean brewing unit and lubricate Clean filter 1 x per month Descaling According to indicator Descaling procedure Action Comments Indication Press descaling button About 5 sec Descale fill water tank Fill water tank with commercial descaler according to the relevant instructions Place an appropriately sized container under the HWS nozzle Descale Open HWS valve The pipes ar...

Page 137: ...of coffee only water is dispensed Coffee powder selection button is pressed but no coffee powder is dispensed Add one level measure of coffee powder No water steam Steam nozzle blocked Free opening using a thin needle The coffee flows too quickly Beans ground too coarsely Select lower grinding level e g change from 8 to 6 The coffee flows too slowly Beans ground too finely Select higher grinding l...

Page 138: ...s to handle each item 4 Confirm with Menu OK button Item Setting Indicator Standard Function Standby Temperature decrease Rinse ON OFF OFF Rinses residual water through pipes each time machine turned on when machine is cold Language Country German Display language 1 500 l 3 2 300 l 3 150 l Water hardness 4 80 l Change in water flow quantity until descaling required 1 4 Heating plate ON OFF ON Acti...

Page 139: ...Coffee is moistened before actual brewing better aroma Pre grinding ON OFF OFF Pre grinds the next coffee dose Total coffee Number Coffee quantity indicator Clock timer Enter time Enter daily start up time Enter daily shut down time Cleaning cycle Cleaning programme for brewing unit Factory settings Initialise standard data Exit ESC button ...

Page 140: ...Ready ON Reset filter counter 8 Press steam button Filter LED flashes briefly Making coffee 9 Pre select cup fill volume with setting button Depending on cup size ON 10 Place cup under dispenser 11 Press start button coffee button Coffee button Light flashes Coffee dispensing Powder coffee 12 No powder dispensed Dispensing steam 13 Press steam button Heating stage Light flashes 14 Ready ON 15 Stea...

Page 141: ...nk 2 Fill water tank with descaler according to the relevant instructions Saeco descaler recommended Place an appropriately sized container under the HWS nozzle 3 Open HWS valve Remove approx 1 4 litre 4 Turn machine off Allow descaler to act for 10 min 5 Turn machine on and repeat Points 3 to 5 until the descaler mixture is used up 6 Close HWS valve 7 Fill tank with fresh water Open HWS valve 8 R...

Page 142: ...e lit Filter warning LED lights up MACHINE NOT LOCKED Install Aqua Prima filter Reset Press steam button until filter warning LED flashes Warning LED lights up Fill water tank Fill coffee beans container Empty grinds container Warning LED flashes Dregs drawer drip tray not installed Brewing unit not installed Doors not closed Grinder obstructed Gears obstructed Contact an authorised service centre...

Page 143: ... 1 CPU IN OUT Incanto 4 2 2 CPU IN OUT Incanto Rapid Steam 5 2 3 CPU IN OUT Incanto Digital 6 3 Timing 7 4 Function 8 4 1 Gearmotor 8 4 2 Gear resistor 8 4 3 Water level monitoring 8 4 4 Flow meter Turbine 9 4 5 HWD valve steam operation 9 4 6 Temperature sensor KTY 9 4 7 Grinder 10 4 8 Doser 10 4 9 SBS Saeco Brewing System 11 4 9 1 General functions 11 4 9 2 Frothing valve function 12 4 9 3 Extra...

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Page 145: ... Protect boiler against overpressure opens at 17 bar 7 Instantaneous water heater Heats water to approx 94 C for brewing process 8 Sensor KTY Transmits current temperature value to electronic system 9 Thermostat Interrupts complete flow supply if overheating 10 Boiler pin Valve plug Opens when brewing unit is aligned with water circuit to the unit itself 11 HWS valve For hot water and steam dispen...

Page 146: ...stor 437 W Sensor Transmits current temperature value to electronic system Thermostat Turns off flow supply to entire machine if overheating Valve plug Opens when brewing unit is aligned with water circuit to the unit itself Pipe heating Steams pre heated boiler water for steam function Thermostat pipe heating Switches pulses pipe heating HWS valve tea nozzle For water and steam dispensing Boiler ...

Page 147: ...g Valve plug Opens when brewing unit is aligned with water circuit to the unit itself Pipe heating Steams pre heated boiler water for steam function Thermostat pipe heating Switches pulses pipe heating HWS valve tea nozzle For hot water and steam dispensing Temp sensor KTY Ventilzapfen HWD Ventil Brühgruppe Heißwasser Dampf Schwimmer Wasserfilter Pumpe Flowmeter Rohrheizung Heizung 1090 W Heizung ...

Page 148: ...nd Widerstand 15 uH 2A Reedschalter GELB GELB ROT BLAU GELB BLAU WEISS BRAUN WEISS SCHW Ind Widerstand SCHW BLAU SCHW ROT GELB BRAUN ROT SCHW BRAU GELB GRÜN GELB WEISS WEISS GRÜN SCHW GRÜN BLAU SCHW BLAU BRAUN Flow heater Blue Black Blue Blue Thermal sensor Flow meter Turbine Reed switch Doser switch Brew unit switch Door switch Drip tray switch HWS switch Gear switch MS2 Brew position Gear switch...

Page 149: ...BLAU WEISS BRAUN WEISS SCHW Ind Widerstand SCHW BLAU SCHW ROT GELB BRAUN ROT SCHW BRAU GELB GRÜN GELB WEISS WEISS GRÜN SCHW GRÜN BLAU SCHW BLAU BRAUN Rohrheizung JP17 Tassenwärmer PTC BLAU TS TS Black Blue Blue Thermal sensor Gear switch MS2 Brew position Gear switch MS1 Home position Green Black Red Yellow Brown Brew unit switch Door switch Drip tray switch HWS switch Flow meter Turbine Reed swit...

Page 150: ...OT SCHW BRAU GELB GRÜN GELB WEISS WEISS GRÜN SCHW GRÜN BLAU SCHW BLAU BRAUN JP17 Tassenwärmer PTC JP14 Th Si T 229 Pumpe Thermost T 175 P Durchlauferhitzer Th Si Pumpe T 70 GELB BLAU Rohrheizung BLAU TS Drip tray switch Cupheater PTC Doser Thermal fuse T70 Grinder motor Gear resistor Pump Main switch Inductiv resistor 15µH 2A Ind resistor 15µH 2A Thermostat Flow heater T 170 Blue Black White Brown...

Page 151: ...tialised The gears move to MS1 lower limit switch change rotating direction leave MS1 and move to the home position about 2 mm after MS1 The instantaneous water heater is then activated for about 1 min 30 sec heating the water to operating temperature whereby heating takes place for about 60 sec continuously and then is alternated for the rest of the time After activating the start button 1 The gr...

Page 152: ...unit is locked in the downward movement the motor turns off after 8 seconds and the machine is locked This situation is indicated by the flashing fault LED brewing unit lock indicator The machine must be turned off and the cause of the lock removed Note The gear wheel must always be installed so that MS1 and MS2 are positioned at the long section of the switching cams 4 2 Gear resistor The heating...

Page 153: ...ng occurs via the HWS valve The pump pulses the steam dispensed This means that constant steam dispensing is ensured over a long period of time The flow rate of the pump is adjusted on the basis of the thermoblock temperature If the temperature is too low the pump pulses are slowed down This may occur for instance when the hot water valve opens before the temperature indicator lights up Once the s...

Page 154: ...speed is determined by a gearmotor The grinder motor operates with a voltage of 260 V direct current The grinder is equipped with an anti gravel protection friction clutch 4 8 Doser The coffee quantity for the current coffee process is portioned dosed in the doser chamber a higher dose results in a stronger more concentrated coffee A lower dose results in a weaker less concentrated coffee The dose...

Page 155: ...he brewing unit can be slowed or accelerated by means of an adjustable flow valve Fig 2 which is activated by turning the knob on the front of the coffee machine The contact time of the water with the coffee in the brewing unit extraction time and consequently the coffee concentration is changed accordingly while maintaining consistent froth formation Fig 1 Fig 2 ...

Page 156: ... minimal when the flow valve is open Accordingly the valve needle is kept by the spring pressure in almost home position and the flow is at maximum Fig 3 If the flow valve moves towards a minimum position a backpressure results which creates an increased pressure on the membrane in the valve chamber The membrane yields to the pressure and the valve needle further reduces the flow speed Fig 4 Fig 3...

Page 157: ...ues with SBS A comparison of the measured values dosing quantity 9g SBS min dosing quantity 9g SBS max and dosing quantity 6g SBS min indicates that the change from SBS min to SBS max corresponds with a change in dosing quantity of 1 5g Note The pre brewing function was deactivated during measuring ...

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Page 159: ...GRAMME Page 1 Service programme Incanto Inc R Steam 1 1 1 Functions programme 1 1 2 Diagnosis menu diagnosis box 3 2 Service programme Incanto Digital 6 2 1 Functions programme 6 2 2 Diagnosis menu 8 2 Service programme Incanto Easy 11 2 1 Functions programme 11 ...

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Page 161: ...can be checked by pressing the button combinations listed below Programme table functions programme Buttons Powder coffee Expresso Coffee Steam Hot water Descale Microswitch status Gears up x Powder LED MS2 Unit down x Expresso LED MS1 Grinder x Coffee LED Doser switch Pump x x Fault LED flow meter pulse Dosing magnet x Heating system x x Heating LED check x x HWS In order for the flow meter pulse...

Page 162: ...Saeco International Group The following switches can also be tested in the same programme Microswitch Control LED Reed switch Water low Water low Dregs drawer Drip tray Coffee beans low HWS switch Fault LED Door switch Descaling LED Brewing unit Steam LED ...

Page 163: ...mber of flow meter pulses for each saved cup fill volume where 300 pulses correspond to approx 100 ml HEATING PARAMETER K1 7 1 50 1 Do not change HEATING PARAMETER K2 30 1 50 1 Do not change NORMAL TEMP C 86 70 130 C 1 Normal temperature is used if not more than 6 min have elapsed since last coffee was dispensed HIGH TEMP C 92 70 130 C 1 If no coffee is dispensed for an extended time over 6 min th...

Page 164: ... min of 6 sec GRINDS MAXIMUM 13 5 50 1 Number of cycles until EMPTY GRINDS CONTAINER is displayed TOTAL COFFEE CYCLES Number Total of all coffee cycles cannot be reset TOTAL WATER ml Number Total water flow volume in ml not resettable WATER DESCALING ml Total water flow in ml since last descaling resettable HOT WATER FLOW l h 20 6 34 1 h 2 1 h The pump delivery rate for hot water can be expressed ...

Page 165: ...E OF MANUF MONTH DATE OF MANUF YEAR This date indicates when the machine was manufactured This date cannot be changed but can be printed SERVICE DATE DAY 0 31 1 SERVICE DATE MONTH 0 12 1 SERVICE DATE YEAR 1996 2050 1 The service date indicates the date of the machine s last service This date can be changed and must be updated at each service ...

Page 166: ...on is shown The various functions indicated in the table can be checked by pressing the button combinations listed below Programme table functions programme Buttons S1 Expresso S2 Coffee S3 Expresso lungo S4 Powder coffee S5 Hot water S6 Menu OK S7 Descale Unit up x Unit down x Grinder x Pump x x Doser x Heating plate x x Heating system Instantaneous water heater x x Pipe heating x x Temperature i...

Page 167: ...ated 5 Grinds container microswitch activated 6 Brewing unit microswitch activated 7 Water tank full reed contact not activated 8 Flow meter pulse 9 Front door microswitch All CPU input signals from the control board appear in the second line of the display 1 Expresso 2 Coffee 3 Expresso lungo 4 Powder coffee 5 Hot water pre selection 6 Stand by button Flow rate If the pump is activated during tes...

Page 168: ...Changing programme values Access appropriate item using the Menu OK button Change value with ARROW buttons Save value by using Menu OK Programme table diagnosis menu Function Standard Setting range Increment Comments EXPRESSO LUNGO No of PULSES 600 50 1 000 Pulses 1 EXPRESSO No of PULSES 200 50 1 000 Pulses 1 COFFEE No of PULSES 360 50 1 000 Pulses 1 Number of flow meter pulses for each saved cup ...

Page 169: ...igher temperature to compensate for cooling of the brewing unit and the associated temperature loss TEMP OF 1st COFFEE C 92 70 130 C 1 Used when dispensing the first coffee after the machine has been turned on to compensate for the high temperature loss due to the cold brewing unit and water pipes STEAM TEMP C 125 70 135 C 1 No function TEMP INCREASE C 10 0 50 C 1 The boiler temperature is increas...

Page 170: ... the water tank is full the value from WATER RESERVE STOP is applied The flow meter pulses are counted from when the reed switch is switched and deducted from the value If a beverage is chosen for which the saved pulse number is higher than the remaining pulses the message FILL WATER TANK appears WATER RESERVE STOP 600 Water reserve from when the read switch is switched to pulses MACHINE STATUS 36...

Page 171: ... various coffee quantity settings Programme table Function Button Control setting Cup fill volume Indicator LED Pump Flow meter Coffee HWS Fault LED flow meter pulses Brewing unit Gearmotor Brewing pos Steam Coffee LED Gear switch Heating system Coffee Brewing unit Gearmotor Home pos Steam Hot water Coffee LED Gear switch Dosing magnet Coffee Grinder Steam Hot water Steam LED Doser full Microswitc...

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Page 173: ...Saeco International Group REV5 FEB 2005 CHAPTER 6 FAULTS Page 1 Faults 1 ...

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Page 175: ... Heating Does not function Interruption Doser switch constantly activated Dirt Water instead of coffee Defective doser rinse Dose quantity too low Weak coffee Coffee residue in dosing chamber under dose Doser switch does not work Doser Fault LED coffee beans low lights up constantly Brewing unit overfull Gearmotor obstructed Electronic system defective Coffee too strong flows too slowly Grinding s...

Page 176: ...does not open no water or steam dispensing possible Securing tab on tea nozzle spout broken bent Water drips from steam pipe with closed valve Valve gasket calcified Water drips from steam pipe shaft Fracture in steam pipe Water leakage from HWS spout Defective O ring HWS system Water leakage at joint Defective O ring Varying cup filling volume Overpress ure valve More water in drip tray Overpress...

Page 177: ...coffee quantity Indicator signals need for de aerating with water tank sufficiently full Connections oxidised Float not watertight Float jammed Magnet in float too weak Float Water low indicator lights up although water tank is not empty Electronic system defective ATTENTION A defective temperature sensor KTY may be responsible for an unexplained functioning mode ...

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Page 179: ... Fault detection Incanto 1 1 1 Machine does not function 1 1 2 Water Low indicator 2 1 3 De aerate indicator 3 1 4 Coffee Beans Low indicator 4 1 5 Grinds Container Absent indicator 5 1 6 Machine does not function fault LED flashes 6 1 7 Brewing unit Gearmotor obstructed 7 ...

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Page 181: ...tion Is there current downstream from the Yes Is there current upstream from the mains filter Test mains fuse and machine cable END Does current flow to fuse inside the Replace END Replace END Yes No No No Does the current flow to the main switch Replace END KTY defective Replace END Electronic system defective Replace END Yes Yes Yes Yes No No ...

Page 182: ...al Group 1 2 Water low Water low Is water tank filled Has float sunk or is jammed Is magnet old Replace Remove END Replace float END Electronic system defective Replace reed sensor END Is reed sensor defective Yes No No Yes No Fill water END Yes Yes No Replace END Yes ...

Page 183: ...ty Fill water tank END Tank valve faulty foreign objects Remove foreign objects END Is water filter calcified dirty Replace electronic Descale Replace END No Yes Yes Yes Yes Yes No No Yes Check valve plugs Calcifed Damaged Check brewing unit END Is pump thermal fuse OK Yes No Flow meter calcified Other dirt Replace END Yes Instantaneous water heater calcified Piping calcified Descale Replace No Fl...

Page 184: ... coarser grind Is coffee dispensing complete Replace electronic system Yes Yes No Yes Yes END END Grind can be made coarser No No Yes Does grinder motor work after start button has been activated No Does current reach grinding motor at a specific time No Replace motor END Yes No Replace grinding disc END Yes No Yes No Lock motor retainer into place END Test motor retainer OK Does coffee have enoug...

Page 185: ...s container not detected Does brewing unit microswitch function Replace MS END Can grinds container be Check if brewing unit is blocked Does grinds container MS function correctly Yesn Yes No Replace MS END No No Yes No Is grinds container installed Is the brewing unit in home position END Yes Does indicator stop No No ...

Page 186: ...05 Saeco International Group 1 6 Machine does not function red LED flashes Does not function Fault LED flashes Grinder obstructed No Yes See 1 7 Gears blocked Does the indicator appear again after switching on without activation of the start button ...

Page 187: ...owered Replace gearmotor END Do gears move to home position in service mode Gear resistor thermal fuse OK Is the noise emission abnormal Remove brewing unit and check for overdosing and friction END Disconnect gearmotor switch Do gears move to home position in service mode Yes Yes Yes No No No Remove brewing unit Replace gearmotor switch END Check brewing unit END Yes No No No Yes Check Replace ge...

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Page 189: ...Saeco International Group REV5 FEB 2005 CHAPTER 8 REPAIRS SERVICE SCHEDULE Page 1 Repairs schedule 1 2 Service schedule 1 3 Final test 2 ...

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Page 191: ... open machine leakage test 12 Assembly 13 Final test according to test schedule 14 Steam off in the event of risk of frost 15 External cleaning 16 Lubrication of brewing unit 17 Insulation test 18 Documentation 2 Service schedule Service activities R Replace C Clean VC Visual check AT Acoustic test D Descale A Adjustment Component Activity Equipment Water filter R Lip seal Water tank R Coffee retu...

Page 192: ...up until froth separates Froth cover must subsequently close completely Colour of froth Textured light brown Temperature Measurement of dispensed coffee stream Temperature measuring device 84 C 4 C Grind level Check grain size of coffee grinds See Training Hot water Dispense hot water Steam function Dispense steam Water Low indicator Remove tank Fill water tank indicator Grinds Container Absent in...

Page 193: ...stem 4 3 Disassembling the doser 5 4 Disassembling doser switch fitting 7 5 Disassembling HWD pipe 8 6 Disassembling HWD valve 10 7 Disassembling the grinder 12 8 Disassembling the grinder motor 16 9 Adjusting the grinder 18 10 Disassemble the instantaneous water heater 21 11 Disassembling the gears 24 12 Disassembling the pump 27 ...

Page 194: ...a Remove the water tank and the coffee bean container cover b Remove the three fixing screws 1 of the coffee bean container c Remove the three fixing screws 2 of the powder compartment d Remove the two fixing screws 3 of the front operating panel 1 3 2 1 Fig 1 e Remove the rear housing screws 1 1 Fig 2 ...

Page 195: ... DISASSEMBLY INCANTO Page 2 28 REV 5 FEB 2005 Saeco International Group f Remove the two bottom housing screws 1 Fig 3 g Turn steam dial to the right 1 and remove the housing by pulling upwards 1 1 Fig 4 ...

Page 196: ...INCANTO 9 DISASSEMBLY Saeco International Group REV 5 FEB 2005 Page 3 28 h Tilt the machine panel backwards remove the reed sensor fixing screw 1 and remove the water hose 2 2 1 Fig 5 ...

Page 197: ...ssembling the electronic system a Unscrew the two fixing screws of the electronic system fitting and tilt the electronic system backwards 1 Fig 6 b Remove the four fixing screws 2 and carefully remove the electronic system follow the same procedure for the control panel 2 1 Fig 7 ...

Page 198: ...o International Group REV 5 FEB 2005 Page 5 28 3 Disassembling the doser a Release the tab 1 by using a screw driver and push dosing magnet out of its fitting 2 2 1 Fig 8 b Unscrew the two fixing screws and remove cover 1 Fig 9 ...

Page 199: ...MBLY INCANTO Page 6 28 REV 5 FEB 2005 Saeco International Group c Using a screwdriver first push the doser flap valve out of the open bearing seat 1 Then perform the same action on the opposite side 2 2 1 Fig 10 ...

Page 200: ...5 FEB 2005 Page 7 28 4 Disassembling doser switch fitting a Disassemble housing b Disassemble doser switch c Push doser switch from its fitting 1 d Lift dosing lever from its fitting 2 and push doser switch fitting forward out of the guide 3 3 2 1 Fig 11 ...

Page 201: ...FEB 2005 Saeco International Group 5 Disassembling HWD pipe a Remove clip spring 1 from the HWD pipe 1 Fig 12 b Unscrew locking screw from milk frothing nozzle and remove frothing nozzle from HWD pipe 1 c Remove HWD pipe cover 2 2 1 Fig 13 ...

Page 202: ...INCANTO 9 DISASSEMBLY Saeco International Group REV 5 FEB 2005 Page 9 28 d Remove HWD pipe fitting 1 and feed HWD pipe through door 1 Fig 16 ...

Page 203: ...l Group 6 Disassembling HWD valve a Unscrew fixing spring from hose connection 1 and remove hose 1 Fig 15 b Push valve housing from its fitting 1 c Release the fastening tab from the HWD spout 2 and pull spout from its housing 3 d Remove fixing spring 4 Fig 16 4 3 2 1 ...

Page 204: ...INCANTO 9 DISASSEMBLY Saeco International Group REV 5 FEB 2005 Page 11 28 e Remove valve components from housing Fig 17 ...

Page 205: ... Saeco International Group 7 Disassembling the grinder a Disassemble housing b Remove the tooth rack for adjusting the dosage by unscrewing the three fixing screws 1 1 Fig 18 c Remove the fixing screw of the upper grinding adjustment ring 1 1 Fig 19 ...

Page 206: ...the three fastening tabs 1 on the underside and remove the upper grinding adjustment ring 2 2 1 Fig 20 e Turn the grinding adjustment ring 1 clockwise until the three lugs of the grinding disc fitting 2 are clearly visible and remove the upper grinding disc from the grinder 2 1 Fig 21 ...

Page 207: ...ge 14 28 REV 5 FEB 2005 Saeco International Group f Remove the fixing screw 1 of the grinding cone note left thread and carefully remove the grinding cone gravel protection Fig 22 g Carefully remove the clutch disc 1 1 Fig 23 ...

Page 208: ...INCANTO 9 DISASSEMBLY Saeco International Group REV 5 FEB 2005 Page 15 28 h The sealing felt can then be cleaned 1 1 Fig 24 ...

Page 209: ...16 28 REV 5 FEB 2005 Saeco International Group 8 Disassembling the grinder motor a Disassemble housing b Disassembling the grinder c Remove the fixing screw of the coffee duct 1 Fig 25 d Pull the grinder from its fitting 1 Fig 26 ...

Page 210: ...NTO 9 DISASSEMBLY Saeco International Group REV 5 FEB 2005 Page 17 28 e Remove safety ring 1 and release the three radially positioned tabs 2 Remove the motor with gears from grinder housing 3 3 2 1 Fig 27 ...

Page 211: ... 9 Adjusting the grinder a Install the grinding ring onto its fitting so that the marking 1 on the grinding adjustment ring and the ring fitting 2 are adjacent to one another 2 1 Fig 28 b Turn the grinding adjustment ring clockwise until a certain friction can be felt Fig 29 ...

Page 212: ...termine the basic setting depending on froth flow rate and dregs grain size ATTENTION Changes to the grind level take effect after about three grinding cycles following adjustments to the coffee process Fig 30 e Place the upper grinding adjustment ring with the red mark as indicated 1 and screw the fixing and locking screw in the appropriate position 2 2 1 Fig 31 ...

Page 213: ...9 DISASSEMBLY INCANTO Page 20 28 REV 5 FEB 2005 Saeco International Group f When installing the coffee bean container ensure that the dosage adjustor is in position 8 ...

Page 214: ...assembling the instantaneous water heater a Remove thermal fuse fitting 1 b Remove the two connector plugs 2 of the gear resistor c Remove the two connector plugs of the main heating element 3 3 2 1 Fig 32 Remove the three fixing screws of the instantaneous water heater 1 1 Fig 33 ...

Page 215: ...TO Page 22 28 REV 5 FEB 2005 Saeco International Group d Remove the two hose clips 1 and pull hoses off connection angle have a container available for catching the water e Disconnect earth connection 2 1 Fig 34 1 Fig 35 ...

Page 216: ...ermal sensor KTY and thermostat 1 g Unscrew the three screws and dismantle valve body support 2 1 2 3 Fig 36 Comments The four screws of the instantaneous water heater 3 must be reused in the new instantaneous water heater ATTENTION In the event that the KTY is replaced the old metal core must be reused in the new KTY ...

Page 217: ...ble housing b Disassemble base plate Unscrew the upper 1 and lower 2 fixing screw remove housing earthing and mounting plate from the housing c Release instantaneous water heater 3 3 1 Fig 37 2 Fig 38 d Remove instantaneous water heater feed line see Fig 34 35 e Pull grinding motor out of its fitting see Fig 26 ...

Page 218: ...39 When replacing the gear wheels the arrow on the large gear wheel 1 must face in the direction of the axis of the small gear wheel 2 The brewing unit cannot be installed in this position Install all components switch on machine gears go to home position install brewing unit The small gear wheel can be assembled as required Fig 40 MS 2 MS 1 2 ...

Page 219: ...9 DISASSEMBLY INCANTO Page 26 28 REV 5 FEB 2005 Saeco International Group The gear motor can be removed without dismantling the pump 1 1 Fig 41 ...

Page 220: ... 2005 Page 27 28 12 Disassembling the pump a Disassemble housing b Remove powder coffee measuring jug 1 c Release 2 cover and remove 3 3 2 1 Fig 42 Fig 43 d Release the four fastening tabs 1 and remove the pump assembly bracket protection 2 2 1 Fig 44 Fig 45 ...

Page 221: ...Saeco International Group e Remove upper pump connection angle 1 and overpressure hose 2 f Remove fixing spring 3 and pressure hose 4 3 4 2 1 Fig 46 g Disconnect upper pump from retainer 1 h Release lower pump retainer by pushing upwards 2 2 1 Fig 47 ...

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Page 223: ...Saeco International Group REV5 FEB 2005 CHAPTER 10 CIRCUIT DIAGRAMS ...

Page 224: ......

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