Installation Guide

6
1
5
63
4
Create a hole in the roof for the
PVC pipe.
Mount the PVC roof pipe securely to
a sufficiently strong internal house
structure. Ensure the pipe is vertical.
Fit the back draft damper to the pipe
using the 12mm plastic self-tapping
screws (4) provided.
Seal around the power cord slot with
sealant as required.
Attach the duct connection
adapter to the end of the pipe with
aluminium tape.
Attach back draft damper assembly
to the external blower using the 12mm
sheet metal screws (4) provided.
Pass the power cord and plug through
the slot in the roof pipe and out the
slot in the other end.
50mm
50mm
INSTALL EXTERNAL BLOWER
2
Seal the pipe with appropriate roof
sealing kit. Ensure the pipe protrudes a
mimimum of 50mm from the seal.
50mm
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When cutting or drilling into wall or ceiling, do not damage electrical wiring and other
hidden utilities.
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WARNING! Failure to install the screws or fixing device in accordance with these
instructions may result in electrical hazards.