activTek INDUCT 2000LV 소유자 매뉴얼 - 페이지 4
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FIBERGLASS DUCTWORK INSTALLATION
1
1. Locate suitable area
of duct for installation.
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3. Cut hole in duct using 3.5" hole saw.
ALTERNATIVE CUTTING METHOD
a
a. Using template, mark 4 holes for alternative
cutting method on duct. If, not already
done,mark 4 corner holes.
c
c. Cut between holes using a utility knife.
Continue with #4 (above)
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2
2. Mark location for 3.5" opening using either the
mounting plate or included template. Also mark
the locations of 4 screw holes in corners (see
template).
4
4. Drill 4 holes (at corner screw locations) using
a 3/8" drill bit.
b
b. Draw a line between each alternative
cutting method marks (as shown).
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