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Page 12
Figure 4
Flat Roof Installation
Flat roof mounting using optional mounting ange*.
Engage locking
screws in holes
Seal 3 holes in
stepped surface
Seal between mounting
ange and cover
Up-stand and
capping
Power supply cord
passing through
pipe slots
NOTE: Cut 150mm PVC storm
water pipe to length and reslot
ducting end. Ensure that fan end
locking holes remain
200mm Flexible
Ducting
Seal top edge of ange
50
Protrusion of pipe above
mounting ange
Bond ange to pipe using
silicone, urethane or type ‘N’
PVC solvent cement
Optional mounting ange
P40113MF*
Roof Cladding
900 motor
IMPORANT
For more exible ducting instructions, refer page 22. Shutter assembly for 1600 motor is not
shown in the diagram. Weather shield (for 1600 motor only) should be installed to prevent rain/
water entering the unit.
*Optional wall mounting ange (P40113MF) is available
from Schweigen, please contact 1300 829 066.
4. Installation
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