R model in the figure. In the L model, the parts are mirrored.
-
Extract air fan
-
Supply air fan
-
Fine filter for supply air
-
Heat recovery cell
-
Bypass flap
-
Coarse filter for supply air
-
Coarse filter for extract air
-
Post-heating radiator
-
Safety switch
-
Control panel
-
Carbon dioxide sensor
-
Humidity sensor
-
Cooker hood
-
Cooker hood damper adjustment
-
Fan speed adjustment