DeLonghi MAGNIFICA PLUS ECAM320 - Table of Contents

Doc. Nr.: DSDL_24024_B
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1 Summary
2 TECHNICAL DATA ................................................................................................................................ 3
3 HYDRAULIC DIAGRAM ........................................................................................................................ 4
4 WIRING DIAGRAM ............................................................................................................................... 5
4.1 PRACTICAL OUTLINE ................................................................................................................... 5
4.2 THEORETICAL OUTLINE .............................................................................................................. 6
5 WORKING PRINCIPLE ......................................................................................................................... 7
5.1 MICROSWITCHES, SENSORS AND SOLENOID VALVES ........................................................... 7
5.2 ESPRESSO COFFEE PREPARATION .......................................................................................... 8
5.3 HOT WATER PREPARATION ....................................................................................................... 9
5.4 MILK FROTH PREPARATION ..................................................................................................... 10
6 TEST MODE ....................................................................................................................................... 11
6.1 EXPLANATION OF THE LOAD TEST MODE BUTTONS AND FUNCTIONS .............................. 13
6.2 PEN ALM ..................................................................................................................................... 15
7 TROUBLESHOOTING ........................................................................................................................ 16
7.1 POSSIBLE TESTS WHICH CAN BE EXECUTED FROM THE LOAD TEST MODE .................... 16
7.1.1 COFFEE CIRCUIT FLOW ACTIVATION ............................................................................... 16
7.1.2 HOT WATER AND STEAM FLOW ACTIVATION .................................................................. 16
7.2 ELECTRIC CHECKS DIRECTLY ON THE COMPONENTS ......................................................... 16
7.2.1 HEATING ELEMENT RESSISTANCE CHECK ..................................................................... 16
7.2.2 RESISTANCE/TEMPERATURE CHARACTERISTICS FOR THE NTC SENSOR ................. 16
7.2.1 GROUND CHECK POINT FOR THE APPLIANCE ................................................................ 17
7.3 COFFEE TEMPERATURE TEST ................................................................................................. 18
7.4 FROTHED MILK CONSISTENCY AND TEMPERATURE TEST .................................................. 19
8 DEMO MODE ACTIVATION ................................................................................................................ 20