MINUTO 04 OPERATING LOGIC
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An NTC is used as a temperature sensor; in the event of overheating this reduces boiler element
power consumption.
The electronic system detects the current boiler temperature from the drop in voltage of the
sensor and adjusts it accordingly.
Heating element values and corresponding temperatures
: see table.
4.7. Temperature sensor (adjustment)
Temp. (°C) R nom (k
Ω
)
Δ
R (+/- %)
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
4.6.
Single
microswitch
The gear motor is powered by a direct cur-
rent motor that engages with the smaller
double toothed wheel using a worm screw.
The unit is mounted on the axle of the large
gear wheel and when a coffee is requested, it
moves from the standby position to the dis-
pensing position, and then back to the stand-
by position again.
- Standby position: 1
- Dispensing position: 2
2
1
06
Summary of Contents for Minuto
Page 3: ...MINUTO CHAPTER 1 INTRODUCTION...
Page 10: ...MINUTO CHAPTER 2 TECHNICAL SPECIFICATIONS...
Page 16: ...MINUTO CHAPTER 3 USER INSTRUCTIONS...
Page 30: ...MINUTO CHAPTER 4 OPERATING LOGIC...
Page 41: ...MINUTO CHAPTER 5 TROUBLESHOOTING...
Page 88: ...MINUTO CHAPTER 6 STANDARD CHECKS...
Page 91: ...MINUTO CHAPTER 7 DISASSEMBLY...
Page 101: ...MINUTO CHAPTER 8 NOTES...
Page 102: ...MINUTO 08 NOTES Page 01 01...
Page 103: ...MINUTO CHAPTER 9 WATER CIRCUIT DIAGRAM...
Page 107: ...MINUTO CHAPTER 10 ELECTRICAL DIAGRAM...
Page 108: ...MINUTO 10 WIRING DIAGRAM Page 02 01 Minuto Cappuccino Focus and Class...
Page 109: ...MINUTO 10 WIRING DIAGRAM Page 02 Minuto Pure 02...