Balancing Heater; Cold Module Fan; Defrosting Heater - Electrolux FROST REFRIGERATORS with ERF2021 electronic Service Manual

The switching on of the balancing heater is controlled by the power control board and depends not only on the
room temperature but also on the temperature settings of both compartments.
The balancing heater is powered when the SUPER function is selected.
The balancing heater is foamed inside the cabinet, therefore it is not replaceable.
The balancing heater wires are connected inside the compressor junction box.
The balancing heater has the following values:
- power 16 W
- voltage 240 V
- resistance 3600 Ohm
The fan is located behind the cold module.
The air is intaken by the fan, therefore, in case of its replacement, ensure that the air is forced towards the cell
bottom.
The fan has the following values:
- voltage 240 V
- power 3,1 W
- speed 2000 rpm
In case of door opening the fan stops.
To simulate the door closed, press the button of the freezer door.
The defrosting heater is used to defrost the ice that has accumulated on the battery evaporator.
The defrosting heater has the following values:
- power 235 W
- voltage 240 V
- resistance 245 Ohm
PARTIAL NO FROST REFRIGERATORS with ERF2021 electronic
6.3.c. Balancing heater
6.3.d. Cold module fan
6.3.e. Defrosting heater
21/41