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8
EXISTING FAN
B11
E
B12
Existing Construction
B13
2
1
B14
Route wires through strain relief.
Remove an existing fan and check to make sure the open-
ing is large enough to accommodate the new motor hous-
ing (7 1/4”x 7 3/4”).
Move the housing into position above the ceiling
Attach existing ducting to duct connector. Tape joints.
If ducting does not fit securely,
an adapter may need to be purchased.
E
B15
Screw pre-loaded screws into joist or framing.
41945-01 3/29/2006 41945-01 3/29/2006
05-HF-021-EngS_3.29.06.indd 8 3/29/06 7:15:47 PM