Installation Guide

Page 12
4. Installation
Figure 4
Flat Roof Installation
Flat roof mounting using optional mounting ange*.
PED
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
stormwater 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
1600
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.