GRAN BARISTO 04 OPERATING LOGIC
Page / 06
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.
4.4. 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
4.3.
Single
microswitch
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
standby position to the dispensing posi-
tion, and then back to the standby posi-
tion again.
- Standby position: 1
- Dispensing position: 2
04
2
1
Downloaded from
www.Manualslib.com
manuals search engine
Summary of Contents for GranBaristo Avanti
Page 3: ...GRAN BARISTO CHAPTER 1 INTRODUCTION Downloaded from www Manualslib com manuals search engine...
Page 50: ...GRAN BARISTO CHAPTER 7 DISASSEMBLY Downloaded from www Manualslib com manuals search engine...
Page 60: ...GRAN BARISTO CHAPTER 8 NOTES Downloaded from www Manualslib com manuals search engine...
Page 61: ...GRAN BARISTO 08 NOTES Page 01 01 Downloaded from www Manualslib com manuals search engine...