6. Go outside and cut a hole in the outer wall, repeating the process described above. 7. Cut ducting to the correct length if required. 8. Fit the ducting. Ensure that the duct slopes down away from the fan to allow drainage of any incoming rain water to the outside. 9. Make good the hole around the ducting. Allow the mortar to set before continuing with the fan installation. If installing in a window or panel 1. Cut a hole, 125mm in diameter or if installing in a window, obtain a ready cut pan

Before cleaning, isolate the fan completely from the mains supply. 2. Remove the front cover by pressing the release catches located on the sides of the unit with a 3mm screwdriver, whilst pulling the front cover forward (fig. E). 3. To clean the front cover, either wipe it with a damp, lint free cloth or wash it in warm soapy water. Thoroughly dry the front cover and refit. 4. Do not immerse the fan in water or other liquids to clean any other parts of the fan. 5. Do not use strong detergents,

• Masonry drill, hammer and chisel (or core drill equipment if available). • Mortar to make good the hole around the ducting. If window/panel mounting the fan you will also need • XXGK4 Glass Kit. • You will need a window pane between 3mm and 6mm thick (preferably 4mm). • Do not install in glass 3mm thick if the window pane area is more than 0.2 sq. m. • If installing in sash windows you should mount the fan in the upper window. Secure the upper sash in the closed position and fit stops just bel