Alarms - Zanotti DFZ Use And Maintenance Instructions

4.9 Alarms

Every time an alarm occurs, the icon starts blinking and the buzzer goes off.
To silence the buzzer, just press any key.
To see the alarm mask, press key ; in this way, you will access the mask
below where you will see the different alarm codes.
Each alarm code has a relevant description which can be seen in the string at
the bottom of the display. ON indicates an active alarm status while OFF indi-
cates a non-active one.
To go from an alarm code to the next, you should press key To go to the next
alarm page, you should press key .
There are essentially three types of alarms:
– warning only,
– with automatic reset,
– with manual reset.
Warning alarms do not change the operation of the machine at all. They just indi-
cate that there is a minor trouble, such as the air filter alarm.
Automatic reset alarms cause the unit to stop until the reason for the alarm has
disappeared. Once the cause of the alarm has been cleared, the unit will auto-
matically restart and the alarm status will go from ON to OFF.
Two asterisks by the alarm code show than an alarm has occurred.
Manual reset alarms turn the unit OFF permanently until the alarm has been
cleared and reset on the central control unit too.
RESETTING THE ALARMS
Resetting the alarms is an operation required to clear the warning that an alarm
has occurred, in the case of automatic reset alarms or to allow the unit to restart,
in the case of manual reset alarms.
To carry out this operation, just press key .
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