[. . . ] 1A) must be used, which placed at the top of the structure, allows the air to recycle back into the room. In the Ducting version, cooking vapours and odours are conveyed straight outside by a disposal duct which passes through the ceiling (Fig. ATTENTION: Three people are required for proper installation; the unit should be installed by a qualified operator. [. . . ] Filtering version: Fix the telescopic structure to the bracket by means of 4 screws (provided), running the electric power cable through the special hole in the bracket (Fig. 6), taking into account that the height of the hood is 45 mm and that the distance between the hood and the hob must be at least 650 mm (Fig. 13), fit the flange (G) to the baffle (F) locking it with a turning movement. Take the upper flue (with the round slots) and fit it on the telescopic structure with the slots facing upwards; fit the flue to the bracket with 2 screws (Fig. Take the lower flue and fit it in the same manner as before; slide it to the top and stop it in that position using a adhesive tape (Fig. 14L) and assemble it onto the air venting opening of the hood, pressing slightly. Fit the hood to the telescopic structure by means of 4 screws (provided) ­ Fig. Remove the adhesive tape and pull the lower flue downwards, placing it gently onto the apparatus. Remove the grease filter by pushing the catch towards the rear of the hood and turning the filter outwards. 17) by inserting the two filter clips in the slots and turning the filter towards the inside of the hood. Switch on the motor to the latest used speed and if pressed different times changes the speed in a cyclic way (1, 2, 3, 4, 1, 2. ) The speed set is visualized by the icon D5 and simultaneously the icon D8 switches on ( the speed of the rotational movement is proportional to the speed ). To the maximum speed the icon D8 switches off and the icon D3 switches on. To switch off the motor, press the push button P2 for about 2 seconds (the set speed is memorized). [. . . ] 18) appears on the control display every 120 hours of hood operation to indicate that the charcoal filter needs to be replaced. 16): Turn the glass panel gripping it from the front part of the hood. Remove the grease filter by pushing the catch towards the rear of the hood and turning the filter outwards. [. . . ]