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Unic Stella di Caffe Technical Notes

Unic Stella di Caffe
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67
FAULT
CODE
COMPONENTS CONCERNED POSSIBLE CAUSES CONSEQUENCES
CONDITIONS FOR EXIT
OF THE SECURITY
33 SR3
Thermostat sensor,
GROUP 3
Reading outside the authorised range:
- Check the programmed value and the
sensor.
Heating stopped on Group
3
Control box BG3 on stand-
by
Automatic if fault
eliminated
34 DO3 Doser, GROUP 3
disconnected, absence of signal:
- Check the sensor and the wiring
Manual dosing alarm
Automatic if fault
eliminated
35 DO3 Doser GROUP 3
short circuit:
- Check the component and the wiring
Manual dosing alarm
Automatic if fault
eliminated
36 DO3 Doser, GROUP 3
Interruption in counting for more than 5
seconds:
- Check that the doser turbine turns freely
and check the wiring (bad contact)
Dosage alarm or manual
stop
Automatic if fault
eliminated
37 DO3 Doser, GROUP 3
Infusion time more than 110 seconds,
insufficient flow:
- Check the cleanliness of the hydraulic
circuit or increase the grain size.
Infusion cycle stops
Automatic if fault
eliminated
38 EH3
DOSAMAT sensor,
GROUP 3
disconnected, absence of signal:
- Check the sensor and the wiring
Manual start alarm
Automatic if fault
eliminated
39 EH3
DOSAMAT sensor,
GROUP 3
short circuit:
- Check the component and the wiring
Manual start alarm
Automatic if fault
eliminated
40 TS4
Safety thermostat on
GROUP 4
triggered following overheating
- Check the regulation circuit SR4 and the
thermostat TS4 (manual reset)
Heating stopped on Group
4
Control box BG4 on stand-
by
Fault eliminated and
manual reset of TS4 and
machine reset
41 SR4
Thermostat sensor,
GROUP 4
disconnected, absence of signal:
- Check the sensor and the wiring
Heating stopped on Group
4
Control box BG4 on stand-
by
Fault eliminated and
machine reset performed
42 SR4
Thermostat sensor,
GROUP 4
short circuit:
- Check the sensor and the wiring
Heating stopped on Group
4
Control box BG4 on stand-
by
Fault eliminated and
machine reset performed
43 SR4
Thermostat sensor,
GROUP 4
Reading outside the authorised range:
- Check the programmed value and the
sensor.
Heating stopped on Group
4
Control box BG4 on stand-
by
Automatic if fault
eliminated
44 DO4 Doser, GROUP 4
disconnected, absence of signal:
- Check the component and the wiring
Manual dosing alarm
Automatic if fault
eliminated
45 DO4 Doser, GROUP 4
short circuit:
- Check the component and the wiring
Manual dosing alarm
Automatic if fault
eliminated
46 DO4 Doser, GROUP 4
Interruption in counting for more than 5
seconds:
- Check that the doser turbine turns freely
and check the wiring (bad contact)
Dosage alarm or manual
stop
Automatic if fault
eliminated
46 DO4 Doser, GROUP 4
Interruption in counting for more than 5
seconds:
- Check that the doser turbine turns freely
and check the wiring (bad contact)
Dosage alarm or manual
stop
Automatic if fault
eliminated
47 DO4 Doser, GROUP 4
Infusion time more than 110 seconds,
insufficient flow:
- Check the cleanliness of the hydraulic
circuit or increase the grain size.
Infusion cycle stops
Automatic if fault
eliminated

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Unic Stella di Caffe Specifications

General IconGeneral
BrandUnic
ModelStella di Caffe
CategoryCoffee Maker
LanguageEnglish

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