9
2. Boreholes
Position the housing, then mark and drill the holes and mount it with at least two
fastening screws and wall plugs.
3. Backdraft shutter and guide vane
- If required backdraft shutter (included in delivery) can be installed behind the guide
vane (Fig 6).
- During the housing installation, the guide vane should be mounted vertically.
Grating can be rotated by 90º.
- Before final assembly stick on the rubber foam strips (included in delivery) (Fig 6).
Fig 5
Fig 4
Fig 6
Fig 7
Содержание QT 150HT
Страница 18: ...16 12 Schematic overview for QT150 HT Fig 14...
