5
Installation
(
continued
)
1
C. EXISTING CONSTRUCTION - ACCESSIBLE FROM ABOVE
C11. Remove an existing fan and check to make sure
the opening is large enough to accommodate the
new motor housing (8"x8 1/2").
Use the motor housing as a template to mark position.
Cut out an opening for the housing.
C12. Slide the mounting rails (A) onto the brackets
on the housing (B).
C13. Position the correct depth mark at the bottom
edge of the joist based on the thickness of your sheetrock.
A
B
