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4
Remove the template from the wall after the wall open-
ings are marked. The wall opening location markings
should be present on the wall. Ensure the wall studs
do not interfere with the wall opening.
5
Pilot
Hole
Drill a pilot hole inside of the traced circle so that a saw can
be used to cut the wall openings out.
6
Use a saw to cut the wall openings out of the wall and
discard the inner circle debris. Add a horizontal cross brace
above the wall opening between the wall studs to prevent
insulation from contacting the vent tube. The wall is now
prepared for the installation of the unit.
INTERIOR INSTALLATION
