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NEW ROYAL
4.6.
Single microswitch
2
4.7.
Temperature sensor (adjustment)
An NTC is used as a temperature sensor; in the event of overheating this reduces boiler ele-
ment 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.
Saeco International Group
1
Temp. (°C) R nom (kΩ)
20
61.465
50
17.599
75
80
85
90
100
125
150
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
R (+/- %)
8.6
5.9
7.214
4.1
6.121
3.7
5.213
3.4
4.459
3.1
3.3
2.5
1.653
3.9
0.893
5.1
Rev. 01
04 OPERATING LOGIC
Page
05
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