Some models are equipped with a frame heating (12VDC/3,5W) around the freezer compartment.
Frame heater symbol
At high ambient temperatures in combination with high levels of humidity, condensation
may form on the ice compartment frame. The ice compartment is equipped with a frame heater to reduce condensation on the frame of the ice compartment.
The frame heater is switched on continuously in the following operating modes:
AC operation
DC operation (when the engine of the vehicle is running)
In gas operation, the frame heater can be switched on manually.