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Hersteller: Xpelair Dateigröße: 205.02 kb Dateiname: Unterrichtssprache:

If core drill equipment is not available: 4b. Drill a centre hole right through the wall. 5. Cut the hole. Do not cut right through the wall. (The recommended method is to drill a series of holes, close together, around the edge of the cutting line and remove the brick between the holes with a chisel). 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. The wall tube supplied is telescopic and can extend to 300mm maximum. 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. Allow the mortar to set before continuing 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 pane. 2. The centre of the hole should be at least 110mm away from the edge of the panel or pane of glass. If installing in a ventilation shaft 1. Check there are no buried pipes or cables in the ventilation shaft. If in doubt, seek professional advise. 2. Cut a hole 110mm in diameter, in the side of the shaft. 5 If core drill equipment is available: 4a.Use as directed by core drill manufacturer. If core drill equipment is not available: 4b. Drill a centre hole right through the wall. 5. Cut the hole. Do not cut right through the wall. (The recommended method is to drill a series of holes, close together, around the edge of the cutting line and remove the brick between the holes with a chisel). 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. The wall tube supplied is telescopic and can extend to 300mm maximum. 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. Allow the mortar to set before continuing 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 pane. 2. The centre of the hole should be at least 110mm away from the edge of the panel or pane of glass. If installing in a ventilation shaft 1. Check there are no buried pipes or cables in the ventilation shaft. If in doubt, seek professional advise. 2. Cut a hole 110mm in diameter, in the side of the shaft. airflow across the room (e.g. opposite the internal doorway). • Near the source of steam or odours. • Not where ambient temperatures are likely to exceed 50.C. • If installed in a kitchen fans must not be mounted immediately above a cooker hob, or eye level grill. • If installing in a room containing a fuel burning device which has a non-balanced flue, it is the installer's responsibility to ensure that there is enough replacement air to prevent fumes being drawn down the flue when the fan is operating up to maximum extract. Refer to Building Regulations for specific requirements. • Exh...

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