Saeco Minuto Service Manual Download

Page: 81 / 109

MINUTO 05 TROUBLESHOOTING

Page / 46

Start condition: NO BU, NO drag drawer,

Door open, No Water in tank, Coffee Beans

cover open

LED INDICATION

Led

NoBeans

Led

NoWater

Led

GenAlarm

Led

Dreg

Led

Descale

Led

Rinsing

OFF

Press Espresso Button

Action by user

LED INDICATION

Led

NoBeans

Led

NoWater

Led

GenAlarm

Led

Dreg

Led

Descale

Led

Rinsing

Switch on Red Leds NoWater & GenAlarm

OFF

ERROR: Led NoWater remains off, check

the interface board and

at cable (JP21)

OFF

ERROR: Led Dreg remains off, check the

interface board and

at cable (JP21)

OFF

ERROR: Led NoWater & Dreg remain off,

check the interface board and

at cable

(JP21)

OFF

Press CalcCLean Button

Action by user

LED INDICATION

Led

NoBeans

Led

NoWater

Led

GenAlarm

Led

Dreg

Led

Descale

Led

Rinsing

Switch on Orange Leds Descale & Rinsing

OFF

ERROR: Led Descale remains off, check the

interface board and

at cable (JP21)

OFF

ERROR: Led Rinsing remains off, check the in-

terface board and

at cable (JP21)

OFF

ERROR: Led Descale & Rinsing remain off,

check the interface board and

at cable

(JP21)

OFF

Press Coffee Button

Action by user

LED INDICATION

Led

NoBeans

Led

NoWater

Led

GenAlarm

Led

Dreg

Led

Descale

Led

Rinsing

Switch on Red Leds Dreg & NoBeans

OFF

ERROR: Led NoBeans remains off, check

the interface board and

at cable (JP21)

OFF

ERROR:Led GenAlarm remains off, check

the interface board and

at cable (JP21)

OFF

ERROR:Led NoBeans & GenAlarm remain

off, check the interface board and

at cable

(JP21)

OFF

Level 1 (Key)

Summary of Contents for Minuto

Page 1: ...Minuto Cappuccino 1 3 2 Customer menu in the Minuto Cappuccino for USA 3 3 3 Customer menu in the Minuto Class and Focus 5 3 4 Customer menu in the Minuto Class and Focus for USA 7 3 5 Customer menu...

Page 2: ...tment 4 7 5 1 Two way solenoid valve 5 7 5 2 Carafe connection and hot water dispenser in Minuto Cappuccino 5 7 6 Pin boiler 5 7 7 Gear motor 6 7 8 Central plate 6 7 9 Pump 7 7 10 Flow meter 7 7 11 Bo...

Page 3: ...MINUTO CHAPTER 1 INTRODUCTION...

Page 4: ...r programming and diagnostics mode 1 3 Material Description Notes Thermal paste Heating element 200 C Descaler Saeco descaler Grease solvent Personal choice Silicone grease Safe to use with food 1 4 S...

Page 5: ...AFE Only for OOW repairs YES to consult the specific exploded view of the machine on website THERMAL CARAFE Only for OOW repairs YES to consult the specific exploded view of the Thermal Carafe on webs...

Page 6: ...bean hopper with lid Dreg drawer Brew Unit Service door Coffee dispenser Milk carafe CAPPUCCINO Special products button ON OFF button MENU Espresso brew button Coffee brew button Cappuccino brew butto...

Page 7: ...tton Coffee brew button Aroma Pre ground coffee button 04 Espresso brew button Coffee brew button Descaling light Descaling button Warning light No water light No coffee light Start descaling light Co...

Page 8: ...brew button Descaling button No water light No coffee light General warning light Rinse cycle light Descaling cycle light Empty coffee grounds drawer light ON OFF button PURE for USA ON OFF button Hot...

Page 9: ...TRODUCTION Page 06 1 6 2 Internal machine parts 06 Safety valve Coffee dispenser Grinding adjustment insert Steam pipe 2 way solenoid valve Coffee grinder Flow meter Power board Boiler Thermostat Pump...

Page 10: ...MINUTO CHAPTER 2 TECHNICAL SPECIFICATIONS...

Page 11: ...Type EP5 S GW approx 13 15 bar with reciprocating piston and thermal switch 100 C 48 W 230V 50 Hz 120V 60Hz 100V 50 60 Hz Overpressure valve Opening at approx 16 18 bar Water filter In tank Coffee gr...

Page 12: ...setting Procedure 1 The temperature must be measured in the cup immediately after dispensing Cup has to be placed on a non metal surface using a thermocouple thermometer 2 The temperature in the cup...

Page 13: ...VO Latte With milk at Trefr about 4 10 C 45 Height of the milk cream in the beaker Manual system pannarello 15mm on 100gr of brewed product Semi automatic system cappuccinatore 20mm on 100gr of brewed...

Page 14: ...knob 3 After having provided 100gr of product close the knob and check the result obtained on milk Note The same applies to machines which have a steam key on the user interface and a solenoid valve...

Page 15: ...rd 15 21 dH 60 litres 120 000 pulses 120 litres 240 000 pulses 4 Very hard over 21 dH 30 litres 60 000 pulses 60 litres 120 000 pulses The default water hardness level is 4 Each litre of water corresp...

Page 16: ...MINUTO CHAPTER 3 USER INSTRUCTIONS...

Page 17: ...carafe must be inserted The machine will remind the user that the carafe must be inserted when programming a product containing milk The machine is ready to brew pre ground coffee The machine is brew...

Page 18: ...ced The brew group is being reset due to machine reset The machine automatically primes the water circuit Refill the coffee bean hopper with coffee beans and restart the cycle The machine is performin...

Page 19: ...s brewing one cup of espresso Froth milk or hot water selection The machine is programming the amount of espresso to be brewed This machine is equipped with a colour coded system to make your understa...

Page 20: ...e machine Please note that not descaling your machine will ultimately make it stop working properly In this case repair is NOT covered under your warranty Completely insert the drip tray with the coff...

Page 21: ...hot water The machine performs the rinsing cycle Wait until the machine has completed the cycle The brew group is being reset due to machine reset The machine needs the INTENZA water filter to be repl...

Page 22: ...ode which you see on the display You can find its contact details in the warranty booklet by packed separately or on www philips com support The brew group must be inserted into the machine Empty the...

Page 23: ...pensing Steam dispensing The machine is brewing one cup of espresso The machine is brewing two cups of espresso The machine is programming the amount of coffee to be brewed Espresso brewing using pre...

Page 24: ...d under your warranty Completely insert the drip tray with the coff ee grounds drawer into the machine and close the service door Turn off the machine After 30 seconds turn it on again Try this 2 or 3...

Page 25: ...nd is performing one of the following operations Warm up Automatic rinse The machine automatically manages phases in order to complete the operations The machine is priming the circuit The machine is...

Page 26: ...scribed in the Descaling chapter of this manual Please note that not descaling your machine will ultimately make it stop working properly In this case repair is NOT covered under your warranty Turn of...

Page 27: ...ng the and keep on fl ashing They stop fl ashing when the priming is fi nished Steady on Flashing slowly Flashing slowly Quickly double flashing The machine is performing one of the following operatio...

Page 28: ...ed after having selected a coffee product Put the lid back on The machine needs to be descaled Follow the steps described in the Descaling chapter of this manual Please note that not descaling your ma...

Page 29: ...cle frequency Hardness Water hardness Without water filter With water filter 1 Soft up to 7 dH 240 litres 480 000 pulses 480 litres 960 000 pulses 2 Medium 7 14 dH 120 litres 240 000 pulses 240 litres...

Page 30: ...MINUTO CHAPTER 4 OPERATING LOGIC...

Page 31: ...GIC Page 10 Water Hot water Water tank Boiler Brewing Unit Carafe connection Two Way solenoid valve Two Way solenoid valve Pump Safety valve Water discharge Flowmeter Water discharge 4 1 Water circuit...

Page 32: ...to Class and Focus Water Hot water steam Pump Safety valve Water discharge Steam pipe Water tank Two way solenoid valve Brewing Unit Flowmeter Boiler Flowmeter Steam pipe Two way solenoid valve Pump B...

Page 33: ...MINUTO 04 OPERATING LOGIC Page 10 03 4 3 Water circuit Minuto Pure Water Hot water Flowmeter Pump Brewing Unit Boiler Water tank Safety valve Water discharge...

Page 34: ...ppuccino maker into dispensing position 3 Milk tank 1 2 3 04 The steam passes through the pipe creating a sucking effect that pulls the milk upwards Steam The milk is heated by the steam and taken tow...

Page 35: ...1 The coffee grinder starts the grinding process controlled by pulses generated by a sensor 2 The gear motor brewing unit moves to the brewing position 3 Preliminary dispensing phase short pump activ...

Page 36: ...ture sensor adjustment Temp C R nom k R 20 61 465 8 6 50 17 599 5 9 75 7 214 4 1 80 6 121 3 7 85 5 213 3 4 90 4 459 3 1 100 3 3 2 5 125 1 653 3 9 150 0 893 5 1 4 6 Single microswitch The gear motor is...

Page 37: ...fee bean level is detected by the Hall sensor after variations in the pulse frequency with or without coffee If there are no coffee beans operation while empty the number of rotations and therefore th...

Page 38: ...by 10 If the pre ground flavour is selected by the user no modification will be made This guarantees that regardless of the coffee type used the grinding level setting and the wear on the grinders the...

Page 39: ...e displayed during the following dispensing cycle 200 puls Sensor Water tank 09 Descaling message with water filter inserted appliances with display only The water hardness is set on the basis of the...

Page 40: ...form Improved water quality Improved taste due to the ideal water hardness Life span descaling performance 10 dH 60 litres 2 months To achieve the best possible operating mode consistency over the to...

Page 41: ...MINUTO CHAPTER 5 TROUBLESHOOTING...

Page 42: ...1 Keyboard and display s colour test a Espresso button b Coffee button c Cappuccino button d Special button e Menu button f Aroma button g Stand by button h Backlight colors Page 2 Input signals test...

Page 43: ...re version on the display Firmware version on the display The machine model is shown TOP The machine model is shown TOP The voltage of the main supply 230V 120V The voltage of the main supply 230V 120...

Page 44: ...e the same of machine model same of machine model Jumper on JP5 for Focus machine model Jumper on JP5 for Focus machine model Jumper on JP6 for Class machine model Jumper on JP6 for Class machine mode...

Page 45: ...t BU The absorbed current is higher than Without BU The absorbed current is higher than 200mA the display backlight changes from green to red check the 200mA the display backlight changes from green t...

Page 46: ...changes from OFF to ON Press the STEAM button to switch on the pump Press the STEAM button to switch on the pump The water goes out from the pipe and the indication IMP shows The water goes out from...

Page 47: ...C temperature sensor to the CPU POWER board JP13 board JP13 ERROR ERROR In the indication HEATER appears OPEN the NTC tempera In the indication HEATER appears OPEN the NTC tempera ture sensor is detac...

Page 48: ...he message COMPLETE is shown on the When the Steam Out is complete the message COMPLETE is shown on the Display The Electrovalve automatically closes and the machine can be switched Display The Electr...

Page 49: ...0 Hz Page 1 Keyboard and display s colour test a Espresso button b Medium Coffee button c Long Coffee button d Cappuccino button e Aroma button f Menu button g Stand by button h Backlight colors Page...

Page 50: ...re version on the display Firmware version on the display The machine model is shown TOP The machine model is shown TOP The voltage of the main supply 230V 120V The voltage of the main supply 230V 120...

Page 51: ...e the same of machine model same of machine model Jumper on JP5 for Focus machine model Jumper on JP5 for Focus machine model Jumper on JP6 for Class machine model Jumper on JP6 for Class machine mode...

Page 52: ...eck the work display backlight changes from green to red Check the work microswitch broken the BU motor blocked and the wiring microswitch broken the BU motor blocked and the wiring JP16 JP16 The indi...

Page 53: ...k microswitch is broken the BU motor is blocked and the wiring microswitch is broken the BU motor is blocked and the wiring JP16 JP16 ERROR ERROR Without BU The absorbed current is higher than Without...

Page 54: ...er to the CPU POWER board JP5 If no water from the flowmeter to the CPU POWER board JP5 If no water comes out the pipe check the pump and the wiring from the pump comes out the pipe check the pump and...

Page 55: ...mpera ture sensor is detached or broken the display backlight changes from ture sensor is detached or broken the display backlight changes from green to red check the wiring from the NTC temperature s...

Page 56: ...e message COMPLETE is shown on the When the Steam Out is complete the message COMPLETE is shown on the Display The Electrovalve automatically closes and the machine can be switched Display The Electro...

Page 57: ...Main supply frequency 50 or 60 Hz Page 1 Keyboard and display s colour test a Espresso button b Caf Cr me button c Steam button d Water button e Menu button or CalcClean button in FOCUS version f Aro...

Page 58: ...light color changes from GREEN to Pressing button on the right the backlight color changes from GREEN to RED RED When a button is pressed also the Stand By led RED turn ON When a button is pressed als...

Page 59: ...the Dreg Microswitch for the door and the wiring JP14 NOTE without the Dreg Drawer correctly inserted the DOOR indication cannot Drawer correctly inserted the DOOR indication cannot change change Move...

Page 60: ...the BU and the motor the motor ERROR ERROR With BU With BU The absorbed current is more than 300mA the The absorbed current is more than 300mA the display backlight changes from green to red check the...

Page 61: ...iring from the flowmeter to the CPU POWER board JP5 If no water comes out the pipe flowmeter to the CPU POWER board JP5 If no water comes out the pipe check the pump and the wiring from the pump to th...

Page 62: ...r to the CPU POWER board JP13 temperature sensor to the CPU POWER board JP13 Press the ESPRESSO button to switch on the Heater Press the ESPRESSO button to switch on the Heater The absorbed current Am...

Page 63: ...er Steam pipe comes out the Water Steam pipe When the Steam Out is complete the message COMPLETE is When the Steam Out is complete the message COMPLETE is shown on the Display The Electrovalve automat...

Page 64: ...ge supply d Main supply frequency Page 1 Keyboard and display s colour test a Z1 button b Z2 button c Z3 button d Z4 button e Z5 button f Z6 button g Z7 button h Backlight colors Page 2 Input signals...

Page 65: ...ht color changes from GREEN to Pressing button on the right the backlight color changes from GREEN to RED RED When a button is pressed also the Stand By led RED turn ON When a button is pressed also t...

Page 66: ...ted the DOOR indication cannot Drawer correctly inserted the DOOR indication cannot change change Insert the Coffee Beans Cover 120V NA only Insert the Coffee Beans Cover 120V NA only The indications...

Page 67: ...and the motor the motor ERROR ERROR With BU With BU The absorbed current is more than 300mA the The absorbed current is more than 300mA the display backlight changes from green to red check the BU an...

Page 68: ...CPU POWER board JP5 If no water comes out the pipe check the pump and the wiring from the pump to the CPU POWER board JP24 pump and the wiring from the pump to the CPU POWER board JP24 ERROR ERROR The...

Page 69: ...nsor to the CPU POWER board JP13 temperature sensor to the CPU POWER board JP13 Press the Z1 button to switch on the Heater Press the Z1 button to switch on the Heater The absorbed current Amperometer...

Page 70: ...s out the Water Steam pipe When the Steam Out is complete the message COMPLETE is When the Steam Out is complete the message COMPLETE is shown on the Display The Electrovalve automatically closes and...

Page 71: ...ine can test the button a Button Espresso b Button Coffee c Button Calc_Clean d No Water LED e Alarm General LED f Decale LED g Rinsing LED h Drip Tray Coffee Dreg Drawer LED i No Beans LED Level 2 Th...

Page 72: ...escale ON O Led CalcClean ON O Led Rinsing ON O e Level 5 e Level 5 Led Espresso ON G Led Descale ON O Led CalcClean ON O Led Rinsing ON Led Espresso ON G Led Descale ON O Led CalcClean ON O Led Rinsi...

Page 73: ...Rinsing OFF OFF OFF OFF ON ON ERROR Led Descale remains off check the interface board and flat cable JP21 OFF ON ERROR Led Rinsing remains off check the in terface board and flat cable JP21 ON OFF ERR...

Page 74: ...user LED INDICATION Led NoBeans Led NoWater Led GenAlarm Led Dreg Switch off Red Leds NoWater NA OFF NA NA ERROR Led NoWater remains on check the capacitive sensor fixing and the wiring JP23 NA ON NA...

Page 75: ...OR Led NoBeans remains off Check the work microswitch broken the BU motor blocked and the wiring JP16 NA NA NA NA ERROR led GenAlarm Switch ON the absorbed current is much more 300mA with BU or 200mA...

Page 76: ...the Pump Action by user LED INDICATION Led NoBeans Led NoWater Led GenAlarm Led Dreg The water goes out from the dispensing spout the NoWa ter LED blink every Flowmeter pulse NA BLINK NA NA ERROR the...

Page 77: ...board JP17 3 and the other wiring NA NA OFF NA ERROR If temperature is over 100 C the NoWater LED turn ON This is a ALERT message to avoid heating the HEATER element over dangerous temperature and Hea...

Page 78: ...be switched on In these 2 conditions Brewing Unit cannot be moved at work so SteamOut will not be performed After Brewing Unit reach work position SteamOut start At the end of procedure Brewing Unit w...

Page 79: ...ault Level 1 The machine can test the button a Button Espresso b Button Coffee c Button Steam d Button Hot Water e Button Calc_Clean f No Water LED g Alarm General LED h Drip Tray Coffee Dreg Drawer L...

Page 80: ...ed CalcClean ON O Led Rinsing ON O e Level 5 e Level 5 Led Espresso ON G Led Descale ON O Led CalcClean ON O Led Rinsing ON Led Espresso ON G Led Descale ON O Led CalcClean ON O Led Rinsing ON O Led C...

Page 81: ...an Button Action by user LED INDICATION Led NoBeans Led NoWater Led GenAlarm Led Dreg Led Descale Led Rinsing Switch on Orange Leds Descale Rinsing OFF OFF OFF OFF ON ON ERROR Led Descale remains off...

Page 82: ...No Water in tank Coffee Beans cover open LED INDICATION Led NoBeans Led NoWater Led GenAlarm Led Dreg Led Descale Led Rinsing OFF OFF OFF OFF OFF OFF Level 2 Input Start condition NO BU NO drag drawer...

Page 83: ...switch for the door and the wiring JP14 NOTE without the Dreg Drawer correctly inserted the DOOR indication cannot change NA NA NA ON Close coffee beans cover Action by user LED INDICATION Led NoBeans...

Page 84: ...ed GenAlarm Led Dreg OFF OFF OFF OFF If the DREGDRAWER is not inserted or the DOOR is not closed the BU cannot be moved in work position and test cannot be performed If these 2 inputs are not in the r...

Page 85: ...13 NA NA ON NA Press the Espresso button to switch on the Heater Action by user LED INDICATION Led NoBeans Led NoWater Led GenAlarm Led Dreg The user checkers that the absorbed current is OK NA NA OFF...

Page 86: ...is removed LED WASTE FULL will be switched on At the end of procedure Brewing Unit will be moved to rest position and LED ESPRESSO and LED COFFEE turns on When the Steam Out is complete the following...

Page 87: ...n position after 3 torque error trying to move up ascent time out exceeded 05 05 Water circuit flow meter problems water circuit blocked or no flow meter signal 10 10 Boiler temperature sensor short c...

Page 88: ...MINUTO CHAPTER 6 STANDARD CHECKS...

Page 89: ...ce is open 12 Assembly 13 Final inspection test 14 Draining the circuit in winter 15 External cleaning 16 Lubricating the brewing unit with suitable grease 17 Insulation test HG 701 dielectric 18 Docu...

Page 90: ...l the cream separates The cream should come together again to form a complete layer Cream colour Hazel brown Temperature Reading taken while dispensing Thermometer 84 C 4 C Grinding level Check the gr...

Page 91: ...MINUTO CHAPTER 7 DISASSEMBLY...

Page 92: ...Cappuccino Remove the water tank coffee container cover drip tray dreg drawer brewing unit Unscrew the screws shown and remove the dispenser Remove the dispenser cover Unscrew the screws and proceed a...

Page 93: ...emove the lever Remove the cover Unscrew the screw shown and remove the inserts with a screwdriver Unscrew the screws and proceed as illustrated below Remove the steam pipe cover as pic ture and unscr...

Page 94: ...nt spindle A and turn the support anticlockwise until it unhooks Turn the grinder blades anticlockwise out of the support Turn the grinder blades clockwise out of the support The bayonet connections c...

Page 95: ...d Adjustment by a service center To adjust grinding further the engineer can work directly on the coffee grinder by pressing and turning the ring nut C shown clockwise to increase the particle size of...

Page 96: ...the upper plate Loosen the screws holding the carafe connection When reassembling the assembly to be careful to correctly position the spring Disconnect all electrical and water circuit connections D...

Page 97: ...r transmis sion shaft Remove the large gear B Remove the motor A complete with transmission shaft Replace the gear B making sure that the imprint of the arrow is aligned with the opening containing th...

Page 98: ...Unscrew the screw shown and remove the electrical and water circuit connections 07 Unscrew the screw shown at unthread the support boiler 7 11 Boiler 7 9 Pump Disconnect the water circuit connections...

Page 99: ...ght and left and lift the assembly KYB Loosen the screws slide the card off the support and disconnect the electrical connections Loosen the screw for remove the cover 7 12 CPU board 7 13 Programming...

Page 100: ...07 DISASSEMBLY Page 09 Use a suitable pair of pliers to remove the clamp as illustrated Tighten the clamp as illustrated 1 Boiler connection 2 Other connections 7 15 Fitting and removing Oetiker clam...

Page 101: ...MINUTO CHAPTER 8 NOTES...

Page 102: ...MINUTO 08 NOTES Page 01 01...

Page 103: ...MINUTO CHAPTER 9 WATER CIRCUIT DIAGRAM...

Page 104: ...inuto Cappuccino Boiler Brewing Unit Carafe connection Two Way solenoid valve Two Way solenoid valve Pump Safety valve Water discharge Flowmeter Water discharge 3D view to indicate the mounting of the...

Page 105: ...3 02 Flow meter Turbina Water tank Serbatoio acqua Assy Solenoid valve Assieme Elettrovalvole steam pipe Water drain Scarico acqua Pump Pompa Boiler Caldaia Safety valve Valvola di sicurezza Boiler pi...

Page 106: ...MINUTO 09 WATER CIRCUIT DIAGRAM Page 03 03 Minuto Pure Flow meter Boiler pin Boiler Water tank Exit closed Water drain Safety valve Pump...

Page 107: ...MINUTO CHAPTER 10 ELECTRICAL DIAGRAM...

Page 108: ...MINUTO 10 WIRING DIAGRAM Page 02 01 Minuto Cappuccino Focus and Class...

Page 109: ...MINUTO 10 WIRING DIAGRAM Page 02 Minuto Pure 02...

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Saeco Minuto, Service Manual

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