Faber OSTR30SS400 Instructions D'installation page 13

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If your installation uses the optional duct cover, fit the cover flanges over the brackets. If
installation uses the telescopic chimney extension, fit the extension over the brackets. Install the
upper section first, then fit the lower section over the upper section. Seal extension to hood with
clamps.
Mark the wall where indicated.
Drill directly into ø 5/16" holes at all the center points marked.
Insert the purchased wall plugs in the holes.
Using two remaining screws to anchor the hood in holes.
12a + 13
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