8
EXISTING CONSTRUCTION INSTALLATION INSTRUCTIONS (Continued)
3. If this fan is not replacing an old fan, be sure to cut a
7-3/4 in. x 7-1/2 in. opening for the fan housing.
7-1/2 in.
7-3/4 in.
3
4. Attach the duct connector (C) to the fan housing (A).
NOTE: Remove the protective tape on the duct
connector (C) ap.
A
C
4
5. Remove the three screws on the side of the fan housing (A)
that hold the fan motor in place. Unplug the fan motor, press
the sides of the housing slightly outward, and pull the fan
motor out of the fan housing (A).
A
5
6. Remove the wiring box cover from the fan housing (A) with a
Phillips screwdriver (not included).
Remove the wiring knockout from the wiring box cover with a
athead screwdriver (not included).
6
Wiring box
A
Wiring box cover
Fan motor
plug
Fan motor
A
C
A
A