
Edition 02 to 02/2014 5
SERVICE MANUAL
INDEX
1. INTRODUCTION ................. 1.1
1.1 DESCRIPTION .......................1.2
1.2 KEYBOARD DESCRIPTION
(STANDARD CONFIGURATION) .......1.3
1.3 SAFETY INSTRUCTION...............1.4
1.4 TRANSPORT AND HANDLING ........1.8
1.4.1 Machine identification ........1.8
1.4.2 Transport ...................1.8
1.4.3 Handling ....................1.8
2. HOW TO INSTALL................ 2.1
2.1 FIRST-TIME INSTALLATION ...........2.2
2.1.1 Weight and dimensions .......2.2
2.1.2 Power ......................2.2
2.1.3 Water supply and drainage ....2.3
2.1.4 Water tank version ...........2.4
2.1.5 Optional direct grounds
discharge ...................2.5
2.1.6 Refill coffee boiler ............2.5
2.1.7 Lubrication..................2.5
2.1.8 Switching on/off .............2.6
2.1.9 Accessories box .............2.7
2.1.10 Filling the coffee
bean container...............2.8
2.1.11 Hot water ...................2.8
2.1.12 Change products name .......2.9
2.2 BASIC PROGRAMMING ..............2.9
2.2.1 Language programming .......2.9
2.2.2 Beverages programming .....2.10
2.2.3 Setting programming ........2.11
2.2.4 Exit .......................2.11
2.3 CALIBRATION ......................2.12
2.3.1
Right grinder adjustment...... 2.12
2.3.2 Left grinder adjustment ......2.12
2.3.3 Milk temperature adjustment . 2.13
2.3.4 Milk foam ..................2.13
2.3.5 Autosteam adjustment .......2.14
3. POURING GROUP ............... 3.1
3.1 POURING GROUP REMOVAL .........3.2
3.2 GROUP MOTOR REMOVAL ...........3.5
3.3 HEATING ELEMENT AND
PROBE REMOVAL ...................3.5
3.4 MOVEMENT SCREW AND
BEARINGS REMOVAL ................3.6
3.5 INFUSION CHAMBER REMOVAL ......3.8
3.6 BLADE EJECTOR WORM SCREW
AND BLADE EJECTOR REMOVAL .....3.9
4. GROUP MAINTENANCE .......... 4.1
4.1 SEMI-ANNUAL POURING
GROUP MAINTENANCE ..............4.2
4.1.1 Top piston ..................4.3
4.1.2 Lower piston ................4.4
4.1.3 Cleaning runners
and lubrication...............4.8
4.2 ANNUAL POURING GROUP
MAINTENANCE......................4.9
4.2.1 Group removal and cleaning . . . 4.9
4.2.2 Reassembling pouring group
and substitute parts .........4.11
5. GRINDERS...................... 5.1
5.1 CONTAINERS .......................5.2
5.2 GRINDER CHANGING ................5.3
5.3 CHANGING THE CONDENSER ........5.4
6. BOILER TANKS .................. 6.1
6.1 BOILER TANK AND FUSE
COMPONENTS ......................6.3
6.2 DRAINING THE BOILER ..............6.4
6.3 HEATING ELEMENT..................6.5
7. SOLENOID VALVES .............. 7.1
7.1 HOW TO ACCESS ...................7.2
7.2 REMOVING THE SOLENOID VALVE ....7.4
7.3 COFFEE SOLENOID VALVE ...........7.6
8. ELECTRICAL COMPONENTS...... 8.1
8.1 HOW TO ACCESS ...................8.2
8.2 TRANSFORMER .....................8.5
8.3 CAPACITOR .........................8.6
8.4 ELECTRONIC CONTROL UNIT . . . . . . . . 8.7
9. CAP PUMP AND WATERSTOP
VALVE.......................... 9.1
9.1 HOW TO ACCESS ...................9.2
9.2 HOW TO REPLACE
THE FLOWMETER ...................9.4
9.3 PUMP REMOVAL ....................9.6
9.4 PUMP PRESSURE SETTING ..........9.8
9.5 REPLACE WATERSTOP VALVE .......9.10
10. MILK CIRCUIT ................ 10.1
10.1 CAPPUCCINO MAKER
AND NOZZLE ......................10.2
10.2 AUTO WASHING AND
AIR SOLENOIDS VALVES ............10.3
10.2.1 Autowashing solenoid valve . . 10.3
10.2.2 Air solenoid valve ...........10.4
10.3 AIR REGULATOR ...................10.5
10.4 MILK PIPE .........................10.5
11. DOOR........................ 11.1
11.1 DISPLAY AND KEYBOARD...........11.2
11.2 NOZZLE ...........................11.4
11.3 BOTTON DRAWER..................11.6
11.4 STEAM AND HOT WATER NOZZLES. . 11.6
11.5 BEVERAGE LABELS ................11.7