C12
D
E
Existing Construction – accessible from above
11
EXISTING FAN
C11
NO EXISTING FAN
8”
8.5
”
OR
Remove an existing fan and check to make sure the
opening is large enough to accommodate the new
motor housing (8” x 8.5”).
Cut out an opening for the housing.
Use the motor housing as a template to mark position.
Slide the mounting rails into brackets.
Position the correct depth mark at the bottom edge of the
joist based on the thickness of your sheetrock.
5/8
1/2
5/8
1/2
C13
C14
Mark position of screws by using holes as a template.
41944-01 1/13/2006
