Saeco OTC SERIES Service Manual Download Page 61

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INCANTO

CHAPTER 10

ELECTRICAL

DIAGRAM

Summary of Contents for OTC SERIES

Page 1: ...al Information Description Value Housing material Thermoplastic type Size w x h x d 221 x 340 x 430 mm data may vary depending on the model Size EXT w x h x d 221 x 386 x 430 mm data may vary dependin...

Page 2: ...tch 3 4 4 Temperature sensor 3 4 5 Coffee grinder 4 4 5 1 Autodose sistem description 4 4 5 2 Coffee lack detection and coffee grinder blocked 5 4 5 3 Coffee grinder only for 120v 6 4 5 4 Detection of...

Page 3: ...INCANTO CHAPTER 1 INTRODUCTION...

Page 4: ...n Thermal paste Heat resistance 200 C Descaler 21001901 ACC SAE DECALCIFIER 5 L 1 UNIT Grease solvent 132253695601 PARALIQ GB 363 Silicone grease 14 INTGR22004 ACC TUBE FIN FOOD GREASE 2 400 ML 1 4 Sa...

Page 5: ...inside the hydraulic circuit When the machine arrives at the Service Center in descaling mode interrupted or making Descal ing be very careful not to come into contact with the Descaler After the pro...

Page 6: ...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 website MILK...

Page 7: ...tment 5 Removable water tank 6 Main switch I ON 0 OFF 7 Power cord socket 8 Coffee grounds drawer 9 Drip tray 10 Drip tray grill 11 Coffee dispensing spout 12 Hot water dispensing spout 13 Milk carafe...

Page 8: ...s drawer 10 Drip tray full indicator 11 Hot water dispensing spout 12 Milk carafe lid 13 Milk carafe top 14 Milk frother dispensing spout 15 Milk container 1 6 1 1 External machine parts Incanto OTC E...

Page 9: ...tray 10 Drip tray grill 11 Coffee dispensing spout 12 Steam hot water dispensing spout 13A Automatic milk frother AMF 13B Classic milk frother CMF 1 Water tank lid 2 Coffee bean hopper lid 3 Pre grou...

Page 10: ...ANTO 01 INTRODUCTION 7 7 1 6 3 Internal machine parts Flow meter Power board Boiler Thermostat Pump Coffee dispenser 2 way solenoid valve Safety valve Grinding adjustment insert Coffee grinder Boiler...

Page 11: ...INCANTO CHAPTER 2 TECHNICAL SPECIFICATIONS...

Page 12: ...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 grinder Direct current motor with flat ceramic grinder blades Automatic dosage Dos...

Page 13: ...ocouple thermometer Picture 1 2 The temperature in the cup is measured by immersing the probe of the thermometer up to touch the bottom The probe then must be moved in a circular motion for 5 6 rotati...

Page 14: ...chamber the typhoon effect perfects the milk texture by removing the large bubbles Height of the milk cream in the beaker Manual system pannarello 15mm on 100gr of brewed product Semi automatic syste...

Page 15: ...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 16: ...TER TANK Description Water reserve pulses with water filter 200 Water reserve pulses with no water filter 200 Water reserve modifiable by Production Service departments No Fill tank alarm Yes No tray...

Page 17: ...lses 4 Very hard over 21 dH 30 litres 60 000 pulses 26 25 litres 52 500 pulses The default water hardness level is 4 Each litre of water corresponds to approximately 2 000 pulses Descaling frequency i...

Page 18: ...INCANTO CHAPTER 3 BRIEF INSTRUCTIONS...

Page 19: ...on to confirm the change When the change has been implemented the OK message will be displayed The modified but unconfirmed values will not be stored Press the ESC button to exit the programming funct...

Page 20: ...e if no button is pressed for 3 minutes RESET Display Description Put back the drip tray and coffee grounds drawer close the service door Coffee bean hopper empty Brew group not inserted Display Descr...

Page 21: ...ectly Check that the water tank seat is clean 3 2 Operation cleaning and maintenance Operating the machine 1 Fill water tank 2 Fill the coffee bean hop per 3 Switch on the appliance 4 Press the button...

Page 22: ...INCANTO CHAPTER 4 OPERATING LOGIC...

Page 23: ...anto Water Hot water steam Pump Safety valve Water discharge Steam pipe Water tank Two way solenoid valve Brewing Unit Flowmeter Boiler Flowmeter Steam and hot water Two way solenoid valve Pump Brewin...

Page 24: ...the cappuccino maker into dispensing position 3 Milk tank 1 2 3 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...

Page 25: ...em detects the current boiler temperature from the drop in voltage of the sensor and adjusts it accordingly Heating element values and corresponding temperatures see table 4 4 Temperature sensor adjus...

Page 26: ...4 and the increment pin 5 4 5 1 Autodose system description mA I0 I0 100 I0 55 I0 200 Aroma 4 5 Aroma 2 3 Aroma 1 Auto Zero 100 I0 300 I0 current when the BU is moving without load i e without coffee...

Page 27: ...etc coffee blends these current thresholds are not static but dynamic 1 When the system get the stability i e the system got the current target the coffee doses should be A1 A2 3 A4 5 7 5 9 0 10 1 5 g...

Page 28: ...em No coffee When no coffee beans are present this is detected by the Hall sensor due to variations in the pulse frequency with or without coffee If there are no coffee beans operation while empty the...

Page 29: ...ased 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 grinder...

Page 30: ...l Coffee cycle 1 The coffee grinder starts the grinding process controlled by Time 2 The gear motor brewing unit moves to the brewing position 3 Preliminary dispensing phase short pump activity short...

Page 31: ...ly as it must end its life cycle The filter symbol flashes slowly when the autonomy of the current filter becomes less 8050ml percentage shown on the display 10 When the autonomy of the current filter...

Page 32: ...nly OTC Replace filter you can not turn off 8 8 Descaling If after descaling or after the use of a filter this is not reactivated the machine recognizes the water hardness setting and calculates as in...

Page 33: ...INCANTO CHAPTER 5 SERVICE MODE...

Page 34: ...ed opened c Microswitch presence of the Brew Unit Page 3 Low voltage loads test a Brew Unit movement upward and downward 24V DC Page 4 High Low voltage loads test Pump E Valve a Pump 230V AC and 120V...

Page 35: ...ses to the Page 1 KEYBOARD ERROR The page does not change Check the interface board and the flat cable JP21 Press Z7 to move to the next screen Page 5 High voltage loads test Heater Grinder a Heater 2...

Page 36: ...t the backlight remain WHITE check the wiring JP1 from the interface board and the display ERROR The name displayed is wrong check the position of jumper in interface in JP5 It must be the same of mac...

Page 37: ...warning message will be shown and the display turns to red When the BU reaches the work position the indication WORK chang es from N to Y the number of the current is less than 200mA without BU or 30...

Page 38: ...roken the BU motor is blocked and the wiring JP16 ERROR Without BU The absorbed current is higher than 200mA the display backlight changes from white to red check the BU and the motor ERROR With BU Th...

Page 39: ...e machine passes to the level 5 Heater Grinder It is possible to hear the click from Electro Valve The indication beside the EV1 changes from OFF to ON Press Z7 to move to the next screen Press the Z4...

Page 40: ...hed or broken the display backlight changes from white to red check the wiring from the NTC temperature sensor to the CPU POWER board JP13 5 1 2 Grinder Tuning Press the Z5 button for 3sec to reset a...

Page 41: ...cation HEATER appears SHORT the NTC tempera ture sensor is shorted the display backlight changes from white to red check the wiring from the NTC temperature sensor to the CPU POWER board JP13 ERROR In...

Page 42: ...presso 3 Beans Aroma for high pressure products Aroma_Drip 4 Beans Aroma for low pressure products not used in Incan to machine TimeSleep 15 minutes Timer for enter in stand by from normal mode Filter...

Page 43: ...der the Saeco Programming Device Cod 20000490 KIT PROGRAMMER SERKIT SSC2 This kit includes the programmer and cables helpful All details related to the registration and operation are explained in the...

Page 44: ...INCANTO CHAPTER 6 SERVICE AND MAINTENANCE...

Page 45: ...n test Steam out before shipping out if temperature is below 0 to prevent any demaged due to frozenwater No need for those families Minuto family all platform Incanto family new Pico Baristo Gran Bari...

Page 46: ...brewing unit with suitable grease Externalcleaning Safety check Earth leakage Isolation test resistor of earth wire grounding as requested in certain country s VDE ISO visueel Check the mains cord fo...

Page 47: ...INCANTO CHAPTER 7 DISASSEMBLY...

Page 48: ...container increased Remove the cover as in the photo Unscrew the screws shown Remuve the cap unscrew the screw shown and remove the steam tube Incanto OTC Incanto AMF Incanto OTC EXT Upper cover Cover...

Page 49: ...in the rail and then the coverage 7 2 Dispenser Unscrew the screws shown Unscrew the screws shown and remove the dispenser unlock where highlighted and re move the cover in the dispenser Remove the in...

Page 50: ...repositioned correctly see photo To extract the top support of the appliance press on the grinding adjustment spindle A and turn the support anticlockwise until it unhooks Turn the grinder blades anti...

Page 51: ...aid of the wrench supplied 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 incr...

Page 52: ...ling the assembly to be careful to correctly position the spring Slide out the fork as illustrated 7 6 Carafe connection and hot steam water dispenser hot water dispenser Removes the covers shown unsc...

Page 53: ...unit home and work posi tions Remove the gear C that meshes with the motor transmis sion shaft Remove the large gear B Remove the motor A complete with transmission shaft Replace the gear B making sur...

Page 54: ...Unscrew the screw shown and remove the electrical and water circuit connections Unscrew the screw shown at unthread the support boiler 7 12 Boiler 7 10 Pump Disconnect the water circuit connections A...

Page 55: ...e the cover 7 13 CPU board 7 14 Programming access for SSC Saeco Service Center Remove the cover Unscrew the screw shown Press the sides and remove the cover and dispenser Insert as before to reassemb...

Page 56: ...ct the electrical connections Use a suitable pair of pliers to remove the clamp as illustrated Tighten the clamp as illustrated 1 Boiler connection 2 Other connections 7 16 Fitting and removing Oetike...

Page 57: ...INCANTO CHAPTER 8 NOTES...

Page 58: ...INCANTO 08 NOTES 1 1...

Page 59: ...INCANTO CHAPTER 9 WATER CIRCUIT DIAGRAM...

Page 60: ...1 1 Flow meter Turbina Water tank Serbatoio acqua Assy Solenoid valve Assieme Elettrovalvole Water drain Scarico acqua Pump Pompa Boiler Caldaia Safety valve Valvola di sicurezza Boiler pin Perno cal...

Page 61: ...INCANTO CHAPTER 10 ELECTRICAL DIAGRAM...

Page 62: ...INCANTO 10 ELECTRICAL DIAGRAM 1 1 Incanto...

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