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EXISTING FAN
B1
E
B2
Existing Construction
B3
2
1
B4
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
B5
Screw pre-loaded screws into joist or framing.
8
42947-01 01/12/2007