Defrosting Activation Of The Evaporator Battery; Acoustic Alarm - Electrolux Refrigerator Service Manual

The frost accumulated on the battery evaporator must be defrosted regularly.
The defrosting of the battery evaporator occurs every 3 hours of continuous operation of the compressor.
The defrosting heater starts after the compressor cut-out.
During the defrosting heater:
the compressor does not operate;
the fan turns at HIGH speed in continuous mode;
the temperature of the refrigerator compartment cools down;
the battery evaporator warms up.
The defrosting heater terminates when the evaporator sensor detects a temperature of +4 °C.
In case of door opening the fan stops.
To simulate the door closed use a magnet and put it next to the reed element.
The tone acoustic alarm activates when the door of the appliance remains open for more than 3 minutes.
The acoustic alarm is deactivated with the door closure.
After 3 minutes the acoustic alarm activates again if the door is open.
COOLER 0 DEGREE REFRIGERATOR
d. Defrosting activation of the evaporator battery.
e. Acoustic alarm
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