- ITZAA 7/44 599 38 47-442 AIR CIRCULATIONUnlike in the PARTIAL NO FROST refrigerator, in the TOTAL type the cooler and the freezer communicateeach other, therefore, the battery evaporator cools both compartments.The cold produced by the battery evaporator in the freezer compartment, is distributed by the fan F placed be-hind the cold module.Cooler compartment air flow: the cold air is pushed by the fan into the foamed duct and exits from the air flowregulator (damper) E located in the rear part of the diffuser-lamp holder.The air returns in the freezer compartment by means of some foamed ducts entering the air vent grids G.Freezer compartment air flow: the cold air is pushed into the compartment through the air screen and returnsinto the cold module through the front air vent grid.In case of opening of the freezer or cooler door the fan stops.To simulate the door closed use a magnet and put it next to the reed element located inthe electronic board or push the freezer door button.