Door Alarm; Alarm In The Event Of Sensor Failure; Temperature History - Dometic RCCA 920 Operating Instructions Manual

• After switching on the appliance the temperature alarm function is disabled for the
first 3 hours after switching on.
• The temperature alarm limits are absolute alarm limits i.e. if the temperature set
point is adjusted, the temperature limits will not change.
• The factory settings of the temperatures are :
High temperature alarm:
Low temperature alarm:

Door Alarm

• If the appliance door stays open for longer than the preset time, the electronics
generate a door alarm.
• During this alarm phase, an acoustic signal sounds, the alarm LED
and the error message "dA" is shown on the display.
• The acoustic alarm can be muted by pressing any button on the electronics for 30
minutes. If the alarm situation has not been rectified by the end of this period, the
acoustic alarm is activated again.
• The alarm is automatically cancelled when the door is closed.

Alarm in the Event of Sensor Failure

• If the temperature sensor fails or is defective, a sensor alarm is generated by the
electronics:
• The display shows the error message "P1". As the control sensor is no longer
working, the appliance is regulated by a preprogrammed ON-OFF mode.
• Together with the error message on the display, an acoustic alarm sounds. This
acoustic alarm can be muted by pressing any button on the electronics for 30
minutes. If the alarm situation has not been rectified by the end of this period, the
acoustic alarm is activated again.

Temperature history

• The electronics save the highest and lowest temperatures measured. These values
can be displayed at any time.
• Highest value saved: Press
highest temperature measured.
• Lowest value saved: Press s button - "Lo" appears on the display followed by the
lowest temperature measured.
• To delete a memorised value : Press and hold the "SET"key for a few seconds while
displaying the highest or lowest value. A message "rSt" is displayed and the saved
value is deleted.
• When restarting the unit, the Hi- and Lo-values are reset.
6° C
0° C
button - "Hi" appears on the display followed by the
9
comes on
AUX