7
ELECTRIC COMPONENTS..................123
8.1 CONTROL UNIT.....................................124
8.1.1 CONTROL UNIT LEDS ......................................128
8.2 CONTACTOR.......................................129
8.3 STATIC RELAY......................................130
8.4 TRANSFORMER ..................................... 131
8.5 PRESSURE TRANSDUCERS ............................133
8.5.1 REMOVAL OF THE WATER PRESSURE TRANSDUCER ..............133
8.5.2 REMOVAL OF THE STEAM BOILER PRESSURE TRANSDUCER ........134
8.6 GROUP COVER AND SERVICE BOARD ...................135
8.7 SERVICE KNOB .....................................137
8.8 WATER TANK PRESENCE SENSOR.......................138
8.9 LIGHTS ...........................................139
PROGRAMMING .......................141
9.1 BASIC FUNCTIONS ..................................142
9.1.1 MACHINE ON/OFF ........................................142
9.1.2 STAND-BY ..............................................142
9.1.3 SWITCHING FROM TANK TO DIRECT CONNECTION..............143
9.1.4 SWITCHING FROM DIRECT CONNECTION TO TANK..............143
9.2 PROGRAMMING ....................................144
9.2.1 COFFEE TEMPERATURE ....................................145
9.2.2 COFFEE DOSES ......................................... 146
9.2.3 HOT WATER DOSES .......................................148
9.2.4 EASYCREAM TEMPERATURE (OPTIONAL) ......................150
9.3 CLEANING PROCEDURE .............................. 151
9.4 SPECIAL FUNCTIONS ................................155
9.4.1 GHOST DISPLAY VERIFICATION PROCEDURE ...................155
9.4.2 EMPTY BOILER PROCEDURE.................................155
9.4.3 FILLING PROCEDURE ..................................... 156
9.4.4 RESET COUNTERS PROCEDURE ..............................157
9.4.5 RESET PARAMETERS PROCEDURE ........................... 158
9.5 MACHINE UPDATE ..................................160
ALARMS AND CONTROL OF THE EMERGENCIES . . 163
10.1 ALARMS AND SOLUTIONS.............................164
MAINTENANCE CHECK LIST................169
11.1 SIX (6) MONTHS OR 50000 CYCLES MAINTENANCE .......170
11.2 TWELVE (12) MONTHS OR 100000 CYCLES MAINTENANCE . . .171
11.3 ONE (1) YEAR MAINTENANCE KIT.......................172
TROUBLESHOOTING.....................173
12.1 COFFEE DOSAGE ERROR .............................174
12.2 BOILER FILLING TIME OUT ............................175
12.3 HEATING TIMEOUT ..................................176
12.3.1 STEAM BOILER HEATING ERROR .............................176
12.3.2 COFFEE BOILER HEATING ERROR ............................177
12.3.3 COFFEE GROUP HEATING ERROR ............................178