Operation MC302, MC502
20
7. 8 A l a rm s
A
There are five special cases when alarms occur:
The alarm can be muted and unmuted:
➤ Press the button.
I
7.9 Defrosting the refrigerator
I
Humidity can cause frost to form in the interior of the refrigerator or on the vaporizer.
NOTICE!
• If you are not able to eliminate the problem triggering the alarm,
store the refrigerated goods somewhere else as soon as possible.
• In case of power failure, the inner temperature will raise in 2 hours
(hold over time) from 2 °C to 10 °C at an ambient temperature
of 25 °C.
Alarm event Number of beeps Duration of the beeps
Temperature out of range 1 beep / 5 sec 1 sec
Power failure 1 beep / 3 sec 0.5 sec
Inner fan is blocked n.a. permanent beeping
Door open for > 20 sec
1 beep / 2 sec 1 sec
Connection problem between
display and controller
Door open for > 60 sec 2 beeps / 2 sec 0.5 sec
NOTE
• If another alarm is triggered the alarm signal is automatically
unmuted.
• After all alarm events have passed, a muted alarm signal must be
manually reset to unmuted.
NOTE
In high ambient temperatures, the refrigerator may operate
continuously, which can lead to excessive formation of frost on the rear
wall of the refrigerator compartment.
DometicMC302-MC502_IOM_4445102581_EMEA(en-de-fr-nl)_202x-xx-xx.book Seite 20 Mittwoch, 24. Februar 2021 4:42 16
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