[. . . ] It is also advisable to avoid any drastic changes in pipe cross-section (recommended diameter: 150 mm). For air evacuation to the outside, follow all the other instructions given on the "Warnings" sheet. [. . . ] - For exhaust hoods, turn the upper flue over so that the air exhaust grid is in the lower section (Fig. Insert the extension flues setting them on the hood; extend the upper flue to the ceiling and secure with the 2 screws (H) - Fig. INSTALLATION IN FILTERING VERSION: Prepare the power supply within the telescopic flues (for the electrical connection, follow all the other instructions on the "Warnings" sheet). fitting the charcoal filter: Turn the glass panel gripping it from the font part of the hood. Remove the grease filter by pushing the catch towards the rear of the hood and turning the filter outwards (Fig. 13) by inserting the two filter clips in the slots and turning the filter towards the inside of the hood. Fixing to the wall: for fixing to the wall refer to the instructions for the ducting version (see points 1, 2, 3), then continue with the instructions below. Fixing the telescopic flues: - Adjust the width of the support bracket (D) of the telescopic flue by means of the screws (E) as shown in Fig. - Then, by means of the screw anchors and screws (F) provided, fix the bracket to the ceiling in such a way that it is positioned along the axis with your hood. - Take the air baffle and fit a flexible pipe to it (125 mm diameter) locking it with a metal hose clamp (pipe and clamps are not provided). [. . . ] for instructions on the filter Alarm , refer to the Controls paragraph. Removing the charcoal filter: Turn the glass panel gripping it from the front part of the hood. [. . . ]