Carel 2N Manuel D'utilisation page 38

05/11/1996 12:53
-12.5 # ROOM1
05/11/1996 12:53
Err- ROOM1
05/11/1996 12:53
+5.0 ! ROOM1
The last one occurs when the limit of high temperature, selected in the mode of "PARAMETER MODIFICATION", is placed ,
e.g.., at 30 °C. Analogous is the case of the low temperature alarm.
• Other alarms
For these alarms, a delay selectable by the user is not provided. They are:
- Blackout: if the parameter "Maximum Time of Blackout" (parameter 13 in hours) is enabled, the duration of each power failure
is evaluated in hours. If it is greater than the selected Maximum Time, the instrument warns through an alarm according to the
previously indicated procedure. The mask indicating the presence of this alarm is:
- System error: when switching on, in the presence of damages to the Clock chip, a routine of reconstitution of the Flash pointer
is started and on the display the following message will appear:
If the reconstitution has a favourable outcome, only the selected values of the parameters are lost, and so the instrument will
start again with the default values. The user is warned of this by an alarm and the mask:
Door 1 open.
Open probe.
Alarm of high temperature.
Warn.!Black out!
FLASH DOCTOR...
System failure:
FLASH EPROM