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w HIGH AMBIENT TEMP. If an ambient temperature sensor is connected to the appliance and if
this value rises above a given value this message appears on the
display. The appliance will however function normally. The maximum
value stored in the electronics depends on the temperature class of the
appliance in question and cannot be changed.
w LOW AMBIENT TEMP. analogous to “HIGH AMBIENT TEMP.” however with minimum value.
Alarm and error messages
• The following alarm messages can be generated by the electronics. Refer to
the chapter “
Alarm situations
” for further information
w DOOR OPEN see status-message “DOOR OPEN”
w HIGH ALARM This alarm message appears as soon as the internal temperature
exceeds the given upper alarm limit. A temperature warn alarm is
stored in the Alarm History. The alarm message disappears as soon as
the temperature reaches the upper alarm limit again.
w LOW ALARM This alarm message appears as soon as the internal temperature falls
below the given lower alarm limit. A temperature cold alarm is stored in
the Alarm History. The alarm message disappears as soon as the
temperature reaches the lower alarm limit again.
w HIGH ALARM 2 as described above but for the freezer unit in combination
appliance.
w LOW ALARM 2 as described above but for the freezer unit in combination
appliance.
w POWERFAIL This message appears if the power supply is interrupted with the
appliance switched on.
A power failure alarm is stored in the alarm history. The alarm message
disappears as soon as the power supply is restored.
• If one of the following error messages appears on the display, a fault or a
malfunction has occurred and the affected component must be repaired or
replaced by the service staff.
w BAT.1 LOW/FAIL This message appears if the internal main battery is faulty or flat. At
the same time the battery symbol also appears on the display.
w BAT.2 LOW/FAIL This message appears if the optional additional battery is faulty or flat.
At the same time the battery symbol also appears on the display.
w SENS. REG. FAIL Failure of the control sensor. The appliance continues to run in
“FAILSAFE” mode.
w SENS. REG-FR. FAIL Failure of the control sensor of the freezer unit in combination
appliances. The appliance continues to run in “FAILSAFE” mode
w SENS. DIS. FAIL Failure of the display sensor. In this case the display function is taken
over by the control sensor.
w SENS. DIS-2 FAIL Failure of the display sensor of the freezer unit in combination
appliances. In this case the display function is taken over by the control
sensor of the freezer unit.
w SENS. AMB. FAIL Failure of the ambient temperature sensor.
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