Philips Saeco Royal HD8838 Service Manual Download Page 41 | Manualshive

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SYNTIA CAPPUCCINO

07 DISASSEMBLY

Saeco International Group

Page / 09

7.4. Keyboard Card and Control Knob

04

7.5. Power/CPU Board

1

) Loosen the screw shown and remove

the board cover.

2

) Remove the board by removing all the

connections.

1

3

4

2

1

) Loosen the screw shown and remove

the cover, glass panel, frame, keyboard and

seal.

2

) Release the display support and the

display.

3

) Loosen the screws shown and remove

the control knob.

4

) Parts.

1

2

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Summary of Contents for Saeco Royal HD8838

Page 1: ...enu 1 3 2 Operation cleaning and maintenance 5 4 Operating logic 4 1 Water circuit 1 4 2 Frother valve assembly 2 4 3 Stopcock 2 4 4 Coffee cycle 3 4 5 Single microswitch 4 4 6 Temperature sensor 4 4 7 Coffee grinder 5 4 8 No bean detection dose adjustment blocked coffee grinder 5 Contents Page 4 9 Auto learning dose SAS 6 4 10 Water level detection water tank 7 4 11 Water level detection drip tra...

Page 2: ... Group SYNTIA CAPPUCCINO Contents Page 7 11 Coffee grinder 8 7 12 Adjusting removing and installing the grinder blades 8 7 13 Installing and removing Oetiker clamps 9 8 Notes 9 Water circuit diagram 10 Electrical diagram ...

Page 3: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 4: ...mer for programming and diagnosis mode 1 3 Material Description Notes Thermal grease Thermal resistance 200 C Descaler Saeco descaler Degreaser Personal choice Silicone grease Safe to use with food 1 4 Safety warnings It is recommended to consult the technical manual of the appliance before implementing any operation Comply with all applicable standards relating to the repair of household applianc...

Page 5: ...A SYNTIA CAPPUCCINO SS Display interface X With brushed stainless steel parts X With parts made of ABS Milk carafe X Automatic dosing SAS X Quantity of dispensed coffee saved in memory X Auto rinse X Automatic shutdown after 60 inactivity X Compartment for ground coffee X Automatic descaling cycle X 02 ...

Page 6: ... for pre ground coffee Service hatch Connection for milk container milk container Grind level adjustment Brewing unit Dreg drawer Drip tray grille Full tank float Pre ground coffee flavour hot milk selector Coffee hot water selector PROGRAMMING MENU Expresso lungo dispensing button Cappuccino milk dispensing button Expresso dispensing button ON OFF button LCD display Main switch ...

Page 7: ...ON Saeco International Group Page 04 1 6 2 Internal appliance parts 04 Ground coffee conveyor Solenoid Valve EV1 Solenoid Valve EV2 Power Board Pump Flow meter Water level capacitive sensor Door lock microswitch Boiler Coffee grinder ...

Page 8: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 9: ...lka with reciprocating piston and 120 C cutout 48 W 230V 50 Hz Type EP5 approx 13 15 bar 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 Dose adjustment controlled by the electronic system Consumption During the heating phase approx 5 6 A Consumption in Stand by 1 W Dim...

Page 10: ...s Set by the user Set by the Production Service Dept Expresso 70 165 600 Yes No Average coffee No No No No No Expresso lungo 70 440 600 Yes No Pre ground Yes Hot water Continues until the water is used up capacitive sensor Steam Continues until the water is used up capacitive sensor RINSE Initial rinse Final rinse When performed When the appliance is switched on and the boiler temperature is 50 C ...

Page 11: ...DRAWER Description and values Time out for dreg drawer 5 sec Alarm to empty dreg drawer block after double expresso as the last dispensed product 8 lots of dregs 9 lots of dregs Warning to empty dreg drawer No Reset dreg counter Each time the dreg drawer is removed for at least 5 seconds even if the empty dreg drawer alarm is not triggered WATER TANK Description Level sensor Yes Water reserve puls...

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Page 13: ...ain to stop dispensing The appliance is dispensing a cappuccino with coffee beans Stop the dispensing process as desired The appliance is dispensing a cappuccino with ground coffee Stop the dispensing process as desired The appliance is programming the amount of coffee to be dispensed Stop the dispensing process as desired The appliance is programming the amount of hot milk to be dispensed Stop th...

Page 14: ...ocess to end see the progress bar The appliance is in rinsing mode wait for the appliance to complete the operation Wait for the operation to be completed The machine requires a descaling cycle Perform a descaling cycle Press the aroma pre ground coffee button for 5 seconds to access the descaling cycle The brewing unit is in restart mode for the appliance to be reset Wait for the restart to be co...

Page 15: ...unit is removed while a product is being dispensed the appliance stops dispensing and starts a 30 sec countdown before cancelling the dispensing process The countdown can be interrupted by reinserting the brewing unit and closing the door the dispensing process continues where it stopped from Empty the dreg drawer and the drip tray To reset the dreg counter wait for the dreg value inside the icon ...

Page 16: ...er hardness This function adjusts the water hardness for better management of appliance maintenance very soft water soft hard very hard INTENZA water filter This function lets the user manage the INTENZA water filter Descaling cycle This function lets the user manage the appliance descaling cycle Default settings This function restores the default settings ESC MAX MED MIN ESC 180 60 30 15 ESC ESC ...

Page 17: ...er it is used Descaling frequency Hardness Water hardness Without anti scale filter With anti scale filter 1 Soft water up to 7 dH Approx 3 months or 120 litres Approx 6 months or 240 litres 2 Medium Water 7 14 dH Approx 2 months or 90 litres Approx 4 months or 180 litres 3 Hard Water 15 21 dH Approx 6 weeks or 60 litres Approx 3 months or 120 litres 4 Very hard water over 21 dH Approx 4 weeks or ...

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Page 19: ...WAY SOLENOID VALVE DRAIN MILK CARAFE FROTHED MILK HOT WATER WATER TANK COFFEE DISPENSER UNIT WATER DRAIN COLD WATER HOT WATER STEAM EV1 EV2 STATUS OF SOLENOID VALVES EV1 AND EV2 DURING THE VARIOUS FUNCTIONS FUNCTION EV1 EV2 COFFEE OFF OFF FROTH CAPPUCCINO ON ON it opens after 5 seconds to drain any water residue inside the circuit HOT WATER ON ON ...

Page 20: ...he carafe and is mixed with the air that is drawn through the slot on the carafe connection 3 STEAM AIR MILK are mixed inside the Venturi Pipe thereby forming froth MILK STEAM AIR MILK MILK FROTHED VENTURI PIPE CARAFE CONNECTION CARAFE AIR CHANNEL 3 3 2 2 1 1 4 3 Stopcock No DESCRIPTION 1 Mushroom valve cap 2 Spring for the mushroom valve 3 Mushroom valve support 4 Mushroom valve 5 O ring seal 1 2...

Page 21: ...constant Coffee cycle The coffee grinder starts the grinding process controlled by pulses generated by a sensor 1 The gearmotor coffee unit moves to the dispensing position 2 Preliminary dispensing phase short pump activity short pause 3 The product is dispensed the pump operation time depends on the amount of product 4 dispensed The gearmotor moves to the idle position the dregs are expelled auto...

Page 22: ...ble 4 6 Temperature sensor adjustment Temp C R nom kΩ ΔR 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 5 Single microswitch The gearmotor is activated by a direct current motor that acts on the smaller double toothed wheel via a worm screw The unit is mounted on the axle of the large toothed wheel and when a coffee is requ...

Page 23: ...lectronic system 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 number of rotations and therefore the number of pulses will be greater t1 no coffee indication If there are coffee beans the number of rotations will be lower due to the force created d...

Page 24: ... grinding pulses will be decreased by 10 If the consumption value falls within the expel range the pad will be expelled and the grinding pulses decreased by 10 If the pre ground flavour is selected by the user no modification is made This guarantees that regardless of the coffee type used the grinding adjustment and any wear on the grinder blades always remains constant Important For perfect opera...

Page 25: ...idual water tank Level of sensor intervention Total capacity Sensor 4 11 Water level detection drip tray 4 10 Water level detection water tank Water absence indication water reserve Function The water level is monitored by a capacitive sensor located one third up the water tank wall If the electronic system detects that the water is below the relative level by means of the sensor a water reserve o...

Page 26: ...The electronic system uses the flow meter pulses to keep track of the amount of water that flows and once the defined litres are exceeded based on the water hardness setting the Replace filter indication is triggered Anti scale filter Function Reduced limescale deposits that take longer to form Improved water quality Better taste due to ideal water hardness Descaling duration efficiency 10 dH 60 l...

Page 27: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 28: ... or the JP21 flat cable If the colour of the display remains green check the JP4 wiring from the interface board to the display the no 2 from N to Y and the display changes from green to orange the no 3 from N to Y and the display remains green If the display does not change with respect to the initial status replace the interface board and or the JP21 flat cable the no 4 from N to Y and the displ...

Page 29: ...nge check the unit presence microswitch and the JP14 Knob in water pos TAP WATER signal from N to Y If the TAPWATER TAPCOFFE TAPMENU indication does not change check the knob board and or the connection wiring with interface board JP2 Knob in coffee pos TAP COFFE signal from N to Y MENU Knob in MENU pos TAP MENU signal from N to Y PRESS THE ON OFF BUTTON TO ACCESS THE UPPER LEVEL Functional verifi...

Page 30: ...armotor Bring the unit to the HOME position CUR corresponds to the motor consumption of the gearmotor and this value must be WITH THE UNIT DISCONNECTED less than 200mA WITH THE UNIT CONNECTED less than 300 mA ERROR HOME signal remains N and the display colour changes from green to red Check the microswitch of the gearmotor broken or inserted wrongly and the motor blocked the JP16 wiring ERROR WITH...

Page 31: ...ump flow meter its wiring and or the connection on the POWER CPU board JP5 the wiring of the pump and or the connection on the POWER CPU board JP24 If the water does not pass through the safety drain valve but through the milk circuit or the boiler pin verify the operation of solenoid valve EV1 or EV2 Press the expresso button to activate the solenoid valve EV1 and activate the pump flavour button...

Page 32: ...perature value increases ERROR SHORT appears in the HEATER signal the temperature sensor of the boiler is interrupted the colour of the display changes from green to red check the wiring of the boiler sensor and or the connection on the POWER CPU board JP13 could be disconnected ERROR OPEN appears in the HEATER signal the temperature sensor of the boiler is open the colour of the display changes f...

Page 33: ...er short circuit coffee boiler temperature sensor short circuit 11 coffee boiler in open circuit coffee boiler temperature sensor in open circuit 12 steam boiler short circuit steam boiler temperature sensor short circuit 13 steam boiler in open circuit steam boiler temperature sensor in open circuit 14 various temperature errors in the coffee boiler coffee boiler temperatures out of control 15 va...

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Page 35: ...uit in winter 15 External cleaning 16 Lubricating the brewing unit with suitable grease 17 Insulation test HG 701 dielectric 18 Documentation S Replacement P Cleaning ES Visual inspection TR Noise test D Descaling cycle R Adjustment CF Functional check Component Action Support tool Water filter P S CF Water tank lip seal S CF Boiler pin O ring S CF Brewing unit ES P CF Degreaser Grease Pipes fitti...

Page 36: ...cream Blow into the cup until the cream separates The cream should come together again completely Cream colour Hazel brown Temperature Reading taken while dispensing Thermometer 84 C 4 C Grinding level Check the grain size of the ground coffee Hot water Dispense water Steam Dispense steam Dreg drawer absence indication Remove the dreg drawer Dreg drawer absence indication No signal coffee beans St...

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Page 38: ...nd the coffee container 3 Loosen the screws shown from inside the compartments that contain the water tank and dreg drawer 4 Move the upper cover outwards to facilitate the removal of the front panel 5 Lift the upper cover and disconnect the earth wire shown 7 1 Outer elements 2 5 When assembling the appliance cover be careful not to scratch the keyboard cover It is recommended to place a sheet of...

Page 39: ... front panel support which facilitates the removal of the dispenser 3 Remove the fork and the clamp 4 5 Loosen the screws shown 6 Dispenser assembly Rear cover Loosen the screws shown Side door Lift the door and remove it from the support hinge Side cover Loosen the screws shown and disconnect the earth wire 7 2 Coffee dispenser 1 2 3 6 4 5 ...

Page 40: ...ce centres To further adjust the grinding machine the technician can operate directly on the machine by pressing and turning the highlighted ring nut C clockwise to increase the grain size and anti clockwise to decrease it If coffee residue is found between the two grinder blades it is recommended to adjust this by tightening a max of two notches at a time Lastly bring the middle dot of the adjust...

Page 41: ... CPU Board 1 Loosen the screw shown and remove the board cover 2 Remove the board by removing all the connections 1 3 4 2 1 Loosen the screw shown and remove the cover glass panel frame keyboard and seal 2 Release the display support and the display 3 Loosen the screws shown and remove the control knob 4 Parts 1 2 ...

Page 42: ...presence sensor D The dispensing unit presence microswitch E The microswitch F that detects the idle phase of the dispensing unit as well as that of the dispensing process Remove the gear C that engages with the motor transmission shaft Remove the large gear B Remove the motor A complete with the transmission shaft 3 Reconnect the gear B making sure that the arrow is aligned with the opening that ...

Page 43: ...own 4 Loosen the screw and remove the plastic support Disconnect the pipes and the connections 1 Remove the boiler pin by loosening the screws shown 2 3 Loosen the screws shown 4 Loosen the screws shown and remove the structure base insert 5 Loosen the screws shown and remove the water connections and the stopcock 2 3 5 4 ...

Page 44: ...rts FLOW METER Remove the connection and the silicone pipes and release the flow meter 2 way solenoid valve Remove all electrical and water connections 3 way solenoid valve Loosen the screw shown and remove the electrical and water connections 1 2 3 2 PUMP FROTHER BOILER FLOW METER 3 WAY SOLENOID VALVE 2 WAY SOLENOID VALVE DRAIN MILK CARAFE FROTHED MILK HOT WATER COFFEE DISPENSER UNIT WATER DRAIN ...

Page 45: ... it make sure the spring A and the coffee duct B are repositioned correctly 1 7 12 Adjusting removing and installing the grinder blades 2 1 1 To remove the upper grinder blade support use an Allen wrench and turn it clockwise to release it from the bayonet coupling 2 To remove the grinder blade from the upper support turn it anti clockwise until it is released from the bayonet coupling 08 ...

Page 46: ...nstalling Oetiker clamps 1 2 1 Boiler connection 2 Other connections 3 A 4 3 To remove the lower grinder blade block the increment pin A in place and turn the grinder blade anti clockwise until it is released from the bayonet coupling 4 When refitting the upper grinder blade support make sure it is placed as shown in the picture with the highlighted mark in the same position 09 ...

Page 47: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 48: ...SYNTIA CAPPUCCINO 08 NOTES Saeco International Group Page 01 01 ...

Page 49: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 50: ...FFEE DISPENSER UNIT PUMP SAFETY VALVE ASSEMBLY Silicone wire pipe 5x10 9972 176 130 mm Silicone wire pipe 5x10 9972 176 130 mm Silicone wire pipe 5x8 9 11005599 190 mm Silicone pipe 5x10 9972 122 290 mm Silicone wire pipe 5x8 9 11003557 260 mm Silicone wire pipe 5x8 9 11024510 95 mm Silicone wire pipe 5x8 9 11003557 260 mm Silicone wire pipe 5x10 9972 122 290 mm Silicone wire pipe 5x8 9 11003557 2...

Page 51: ...Saeco International Group SYNTIA CAPPUCCINO ...

Page 52: ...SYNTIA CAPPUCCINO 10 ELECTRICAL DIAGRAM Saeco International Group Page 01 01 ...

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