Temperature Sensors Disconnected Or Interrupted; Cleaning Unit Alarm; Alarms - Solutions Summary Table - Izzo Alex Duetto Evo Manuel D'utilisation Et De Maintenance

11.3 TEMPERATURE SENSORS DISCONNECTED OR INTERRUPTED

If the temperature sensors are disconnected or interrupted or determine a temperature around 0° C, within 5
seconds, the "FAIL" alarm is activated and the heating function turns off.
The display shows the alert, and the alarm disappears when the temperature falls within the threshold values.

11.4 CLEANING UNIT ALARM

When you exceed the number of coffees dispensed set in the "Cleaning Unit Alarm" menu, a flashing triangle
appears on the display.

11.5 ALARMS - SOLUTIONS SUMMARY TABLE

ALARMS
Reservoir level alarm
Cleaning alarm for group head
Boiler filling alarm
Steam boiler sensor alarm
Coffee boiler sensor alarm
Fill the reservoir with water.
Confirm the alarm and proceed with cleaning the unit as soon
Make sure that the knob of the lever is actually positioned
towards Water Mains or Reservoir, depending on how the user
decides to make the machine work. If this is not sufficient, the
water circuit must be descaled.
If descaling is not sufficient, maintenance must be performed on
the thermo valve, or it must be replaced. Therefore, contact a
qualified technician.
Contact a qualified technician. Make sure that the connecting
cable from the sensor to the control unit is attached, otherwise
reconnect it. If the problem is still not resolved, proceed in
replacing the boiler sensor.
Contact a qualified technician. Make sure that the connecting
cable from the control unit to the temperature sensor is
attached, otherwise reconnect it. If the problem is still not
resolved, proceed in replacing the boiler sensor.
SOLUTIONS
as possible.
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