Single Microswitch; Temperature Sensor - Saeco Xsmall Plus Service Manual

04 OPERATING LOGIC
4.4.

Single microswitch

2
4.5. Temperature sensor (adjustment)
Temp. (° C) R nom (kΩ)
20 61,465
50 17,599
75 7,214
80 6,121
85 5,213
90 4,459
100 3,3
125 1,653
150 0,893
Page 4 / 6
1
ΔR (+/- %)

Temperature sensor

8,6
An NTC is used as a temperature sensor; in
5,9
the event of overheating this reduces resistor
4,1
consumption.
The electronic system detects the current
3,7
boiler temperature from the drop in voltage
3,4
and adjusts it accordingly.
3,1
Resistor values: see table
2,5
3,9
5,1
Rev. 00 / Jul. 2008
XSMALL
The gear motor is powered by a
direct current 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 home position to the dispens-
ing position, and then back to the
home position again.
- Home position:
- Dispensing position:
Saeco Int.
1
2