6
1.7. Alarms
There are three types of alarm signalling:
1) Only
display
2)
Blockage with automatic restoring
3)
Blockage with manual restoring
1)
When an only display alarm occurs the
icon is displayed on the main display to indicate the presence
of an alarm as shown. The alarm is also signalled through the buzzers
located on both the unit and the controller.
Press once the
key to deactivate the controller buzzer. Press again
the
key to display the type of alarm signalled. The
icon indica-
tes the alarm state, if the alarm is still active. To de-activate the buzzer
of the unit press the
key. To de-activate the display signalling, re-
storing the default state, press again the
state. To return to the
main screen press the
Key . If the alarm automatically ceases
the acoustical signalling is de-activated but the display signalling remains
active, to reset enter the alarm screen and press the
, key, to
restore the default state. To return to the main screen press the
key.
2)
When an automatic restoring alarm occurs all that concerns the only display alarms is valid, but the refrigera-
ting automatically stops and restarts if the alarm ceases.
3)
When a manual restoring alarm occurs the
icon and the Blocked wording are displayed. Also in this case
the buzzers are activated.
•
Press two times the
key to access the screen where the type of
alarm is signalled.
•
When the cause of the alarms ceases. By pressing the
key
the “no alarm” screen is displayed The
icon in the blocked state
remains lit even when the alarm ceases.
