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ACCADEMIA

04 OPERATING LOGIC

GAGGIA

Rev. 00 / March 2010

Page / 11

4.2.

Frother valve assembly

4.2.1 General carafe assembly

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Maximum operating pressure 3 bar
Maximum pressure in the water/steam circuit does not exceed 4.5 bar 0/+1
Hot water temperature 90°
Steam temperature 125°

DC3

DC1

DC2

DC4

DC5

Air inlet

Steam outlet

Hot water/steam

inlet

Hot water/steam

outlet

Drain protection

of the

frother valve

Air solenoid valve

Steam solenoid valve

Clean solenoid valve
(steam)

Hot water/steam
solenoid valve

Drain solenoid valve

1 Cappuccino-maker body

0LONVXFWLRQSLSHDQG¿WWLQJ

3 Venturi pipe

4 Milk dispenser pipe

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carafe

/RZHU¿WWLQJRIWKHFDUDIHGUDLQ

pipe

7 Levers, springs and cam for the

signalling of carafe presence/
absence and the position of the
dispenser

Summary of Contents for Accademia

Page 1: ...nd all the information herein is provided without liability deriving from any errors or omissions Furthermore no part may be reproduced used or collected except where VSHFL F DXWKRULVDWLRQ KDV EHHQ SU...

Page 2: ...ications 2 3 3 Operation cleaning and maintenance 3 4 Operating logic 4 1 Water circuit 1 4 2 Frother valve assembly 2 4 2 1 General carafe assembly 2 4 3 Multi way valve 4 4 4 Coffee cycle 5 4 5 Sing...

Page 3: ...e grinder adjustment 4 7 5 Steam pump 5 7 6 Coffee pump 5 7 7 Flow meter 5 7 8 Power board 6 7 9 Steam boiler 6 7 10 Coffee boiler 6 7 11 Gearmotor 7 7 12 Frother valve assembly 8 7 13 Dispenser assem...

Page 4: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 1 INTRODUCTION...

Page 5: ...r for programming and diagnosis mode 1 3 Material Description Notes Thermal paste Heat resistance 200 C Descaler Gaggia descaler Degreaser Personal choice Silicone grease Safe to use with food 1 4 Saf...

Page 6: ...ted stainless steel parts X Milk carafe X Clean automatic milk circuit washing X Automatic dosing SAS X Cup heater X Quantity of dispensed coffee saved in memory X Quantity of dispensed milk saved in...

Page 7: ...inding level adjustment Control panel Milk container connector Dispenser Drip tray grille Water tank Compartment for pre ground coffee Service hatch SBS Hot water steam dispensing pipe Full tray RDW M...

Page 8: ...chine parts 04 Water level capacitive sensor Multi way valve Coffee boiler Coffee boiler cover Steam boiler Power Board Flow meter Water pump Steam pump Coffee grinder Ground coffee conveyor Coffee co...

Page 9: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 2 TECHNICAL SPECIFICATIONS...

Page 10: ...rox 13 15 bar with reciprocating piston and 120 C cutout 48 W 230V 50 Hz 120V 60Hz 100V 50 60 Hz Steam pump Ulka MF with reciprocating piston 230V 50 Hz 120V 60Hz 100V 50 60 Hz Overpressure valve mult...

Page 11: ...tically after 60 if at least one coffee has been dispensed before being switched off No of Pulses 130 100 Stop option Yes by pressing any key Yes by pressing any key Can be disabled by the user Yes No...

Page 12: ...rm double expresso as the last dispensed product 15 lots of dregs 16 lots of dregs Reset dreg counter Only if the Warning or the empty dreg drawer alarm is triggered and the dreg drawer is removed for...

Page 13: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 3 USER INSTRUCTIONS...

Page 14: ...arafe handle back to the idle position then the rinse cycle begins 5 The machine dispenses the coffee 3 Machine preparation begins 2 Preparation begins by grinding the coffee Expresso Cappuccino Latte...

Page 15: ...ne requires the Intenza ZDWHU OWHU WR EH UHSODFHG ZLWK D QHZ RQH 5HSODFH WKH OWHU Flashing red LED Machine in stand by Press An error has occurred Take note of the code E xx Switch off the machine and...

Page 16: ...ll the coffee bean container 3 Switch on the appliance 4 Press to switch on the machine 5 Select the desired language Save 6 Heating 7KH KHDWLQJ SKDVH EHJLQV ZDLW IRU LW WR QLVK 7 Rinse Carries out a...

Page 17: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 4 OPERATING LOGIC...

Page 18: ...ACCADEMIA 04 OPERATING LOGIC GAGGIA Rev 00 March 2010 Page 11 4 1 Water circuit COLD WATER HOT WATER STEAM STEAM HOT WATER 01...

Page 19: ...inlet Steam outlet Steam outlet Hot water steam inlet Hot water steam outlet Drain protection of the frother valve Air solenoid valve Steam solenoid valve Clean solenoid valve steam Hot water steam s...

Page 20: ...he solenoid valves open and let air or hot water steam through the following situations occur DC3 DC2 STEAM AIR Frothing and heating of frothed milk DC2 STEAM FROM CENTRAL HOLE Heating of non frothed...

Page 21: ...YH RSHQV GUDLQ SRVLWLRQ WKH SXPS LV FRQWUROOHG DQG DXWRPDWLFDOO UH OOV WKH circuit by expelling the air in the pipe Draining the unit EHIRUH WKH XQLW GHVFHQGV LW RSHQV EULH UHOHDVLQJ WKH SUHVVXUH FUHD...

Page 22: ...ant 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 s...

Page 23: ...4 6 Temperature sensor adjustment Temp C 5 QRP N 5 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 ge...

Page 24: ...ectronic 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 wh...

Page 25: ...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 I WKH SUH JURXQG DYRXU LV VHOHFWHG E WKH...

Page 26: ...nit where WKH RZ VSHHG LV DGMXVWHG YLD D FUHDP YDOYH Cream valve adjustment UHDWHU RZ OLJKW H WUDFWLRQ I WKH 6 6 YDOYH LV RSHQ WKH FRIIHH RZV easily because the pressure is lower and the membrane rema...

Page 27: ...ter tank Level of sensor intervention Total capacity Sensor 4 12 Drip tray water level detection 4 11 Water level detection in the tank Water absence signal water reserve Function The water level is m...

Page 28: ...HOHFWURQLF V VWHP XVHV WKH RZ PHWHU SXOVHV WR NHHS WUDFN RI WKH DPRXQW RI ZDWHU WKDW RZV DQG RQFH WKH GH QHG OLWUHV DUH H FHHGHG EDVHG RQ WKH ZDWHU KDUGQHVV VHWWLQJ WKH 5HSODFH OWHU signal is triggere...

Page 29: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 5 TROUBLESHOOTING...

Page 30: ...page 2 Brewing Unit page 3 Hydraulic Circuit page 4 Grinder Unit page 5 Boiler and Steam Out Sections 9 to 12 Indicate the function implemented when the 4 navigation buttons beneath the display are pr...

Page 31: ...into Stand by once it is powered via the electromechanical switch I O If so SWITCH OFF is highlighted OLD HW manages the type of Hardware control boards It must be disabled for this type of machine bl...

Page 32: ...ion CARAFFE PRESENT if enabled it indicates that the milk carafe is connected PUMP 1 COFFEE FLOW METER p s 0 POWER FREQ Hz 50 EV DC2 STEAM PUMP 2 WATER STEAM DRIP DRAY WATER TANK EV DC3 AIR EV AC COFF...

Page 33: ...TOR 20 BEAN LESS 28 MEDIUM DOSE CUP HEATER BEAN DOOR BEAN LESS ALARM MEDIUM DOSE BEAN LESS TEST NET STABLE ESC PAGE 3 PAGE 5 4 Grinder Unit Grinder Unit This page pertains to the coffee grinder and cu...

Page 34: ...ed The boiler is disabled by pressing the button once again or automatically after 5 seconds The temperature is shown in the BOILER2 C window START STEAM OUT if pressed the steam out procedure is acti...

Page 35: ...u 06 1 2 3 4 To enter Diagnosis Mode Switch on the machine Wait for the initial progress bar Press the four function keys in the sequence indicated 1 2 3 4 EXPRESSO 4 COFFEE 1 CAFFE LUNGO 1 CAPPUCCINO...

Page 36: ...when the error occurred A maximum of 20 errors may be saved and displayed when the 21st error occurs the system saves it by deleting the UVW HUURU UHDG Displays the number of times that a given error...

Page 37: ...r of descaling cycles performed ERROR RESET WATER COUNTERS DESCALING CYCLE Provides information regarding maintenance of the water circuit Select and press OK to enter the submenu pertaining to the de...

Page 38: ...VHG VLQFH WKH PDFKLQH ZDV UVW VZLWFKHG RQ 09 WATER SINCE LAST CYCLE represents the water consumption in litres since the last unit cleaning cycle after each unit cleaning cycle the value is reset to 0...

Page 39: ...cates the maximum value of pulses of the coffee grinder for the automatic dose adjustment algorithm Press OK to edit the setting The range can vary from 100 to 170 with intervals of 5 The default valu...

Page 40: ...Press OK to edit the setting The default value is 120 Indicates the reference temperature in C of the poured coffee Press OK to edit the setting Increasing or decreasing it will change the temperatur...

Page 41: ...r 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...

Page 42: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 6 STANDARD INSPECTIONS...

Page 43: ...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 tes...

Page 44: ...ream 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 Grinding level Check th...

Page 45: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 7 DISASSEMBLY...

Page 46: ...ray the coffee dispenser and the carafe Loosen the screws shown and press inside the slot ZLWK D DWKHDG VFUHZGULYHU Remove the connection as shown connection to the cup heater board 1 2 3 1 Loosen the...

Page 47: ...inder Loosen the screws as shown and remove the sound insulating cover of the coffee grinder Lift the coffee grinder Remove the connections shown When reassembling the coffee grinder make sure the spr...

Page 48: ...turn the upper grinder blade support anti clockwise until it stops Turn the grinder blades anticlockwise from the support Turn the grinder blades clockwise from the VXSSRUW 7KH ED RQHW WWLQJV FDQ EH...

Page 49: ...rinding 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 r...

Page 50: ...itates removing several components coffee pump boiler etc Remove the two pump supports highlighted anchored to the component support and disconnect the electrical and water connections LIW WKH RZ PHWH...

Page 51: ...trical connections 1 Loosen the screws as shown and remove the board cover Loosen the screw as shown and remove the electrical and water connections Remove the screws as shown and the component suppor...

Page 52: ...e following are located inside the compartment protected by the casing The electric motor A with gears B and C for transmission and timing of the dispensing unit The dreg drawer presence sensor D The...

Page 53: ...sen the screws as shown making sure that the frothing valve does not fall and damage the connections Disconnect the electrical and water connections Loosen the screws as shown to remove the inner cove...

Page 54: ...fork spring and the steam pipe washer and disconnect the SLSH IURP WKH 7H RQ E UHPRYLQJ WKH IRUN 09 Loosen the screws as shown to remove the inner cover of the front panel Loosen the screws as shown D...

Page 55: ...carafe adherence to the door 2 3 4 Carafe presence and position sensors 5 Carafe board 7 17 CPU board display and front panel Remove the connections loosen the screws as shown and remove the CPU board...

Page 56: ...March 2010 Page 12 11 Remove the Display board by unhooking it from the support Loosen the screws as shown to remove the KBD STAND BY board Loosen the screws as shown to remove the KBD MENU board Exp...

Page 57: ...ch 2010 Page 12 12 1 Boiler connection 2 Other connections Replacing the pipes 1 Use a suitable pair of pliers to remove the clamp as shown in the picture 2 Tighten the clamp as shown in the pictures...

Page 58: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 8 NOTES...

Page 59: ...ACCADEMIA 08 NOTES GAGGIA Rev 00 March 2010 Page 01 01...

Page 60: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 9 WATER CIRCUIT DIAGRAM...

Page 61: ...ACCADEMIA 09 WATER CIRCUIT DIAGRAM GAGGIA Rev 00 March 2010 Page 01 01...

Page 62: ...GAGGIA Rev 00 March 2010 ACCADEMIA CHAPTER 10 ELECTRICAL DIAGRAM...

Page 63: ...ACCADEMIA 10 ELECTRICAL DIAGRAM GAGGIA Rev 00 March 2010 Page 01 01...

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