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Note
Check that each air supply/exhaust pipe
A catches on all four prongs of its pipe
mounting plate. (If a prong has not caught,
the pipe will press against the back of
the Lossnay unit and the shutter may not
operate properly.)
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Note
Securely screw air supply/exhaust pipes A
and B together all the way.(If they are not
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may occur.)
Caulk the connections between air supply/
exhaust pipes A and B as shown above.
Attaching the mounting plate
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provisionally using a single loosely attached
screw.
2) Hang a plumb bob to make sure that the
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3) Attach eight wood screws at locations where
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Note
Attach the two locations near the catches
underneath the catches.(See diagram above.)
To attach the plate to a concrete wall, use off-
the-shelf concrete screws.
Air supply/
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Air supply/exhaust
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Air supply/
exhaust pipe A
Air supply/exhaust pipe A
Caulking
Caulking
Catch
Attach under
the catches
Mounting plate
Plumb bob
Wood screw
Wood screw (loosely attached screw)
Catch
Cutting air supply/exhaust pipes
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2) Cut air supply/exhaust pipes A perpendicular
to the pipe axis at the length shown in the
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3) Prepare the air supply/exhaust pipes.
Insert each air supply/exhaust pipe A
into a pipe mounting plate and rotate it
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Caution
Mount air supply/exhaust pipes A so that
the UNDER mark is at the bottom. After
mounting the pipes, check that they slope
downward as they go outside. (If they do
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shutter may not operate properly.)
Cut perpendicular to the
pipe
Wall
thickness
Outside
Inside
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Cut length
Air supply/
exhaust pipe A
Cut on this side
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Air supply/exhaust
pipe A
Pipe mounting
plate
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Prong
Air supply/exhaust
pipe A
