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EXISTING FAN
D11
F
D12
15
Existing Construction – accessible only from below
D13
2
1
D14
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 (8”x 8 1/2”).
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.
F
D15
Install the housing flush with the sheetrock and secure by
tightening the pre-loaded screws into the joist.
42950-01 04/18/2007