A SERVICE OF

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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
opening is large enough to accommodate the new
motor housing (7 1/2”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.
8
41948-01 3/29/2006 41948-01 3/29/2006
05-HF-019-EngS_3.29.06.indd 8 3/29/06 7:06:54 PM