C15
C16
Drill a hole in the center of each outline.
Insert screws, leaving space between the screw head
and the joist. Screws are not provided.
C18
C17
Attach the rails onto the screws.
Tighten screws.
C19
C20
Connect 4" duct and vent to the outside. Tape joints.
Route wires through strain relief. For supply connection, use
If ducting does not fit securely, an adapter may
wires suitable for at least 90º C (194º F).
need to be purchased.
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