[. . . ] COUPLING OF THE BUILT-IN COLUMN PANELS TO THE DOORS OF THE APPLIANCE The appliance is equipped with coupling devices for the appliance doors with the column panels (drive sleds). [. . . ] For this reason, the column must be equipped with a rear chimney, whose upper opening must not be blocked and with a front slot which will be covered with a ventilation grill. Fasten the sled in the inner part of the built-in column panel at the desired height and at approx. 50 mm 540 mm Open the doors of the built-in column and the fridge. Position the builtin loader in the slide, then fit it into the fridge door. [. . . ] 50 mm Connect the appliance door to the cabinet panel having the sled slots as references. [. . . ]