Existing Construction – accessible from above
C11
Remove an existing fan and check to make sure the
opening is large enough to accommodate the new
Cut out an opening for the housing.
C13
Position the correct depth mark at the bottom edge of the
joist based on the thickness of your sheetrock.
41941-01 3/29/2006
05-HF-012-EngS_3.29.06.indd 11
EXISTING FAN
motor housing (8"x 8 1/2").
5/8
1/2
NO EXISTING FAN
OR
Use the motor housing as a template to mark position.
C12
Slide the mounting rails into brackets.
C14
5/8
1/2
Mark position of screws by using holes as a template.
F
E
11
3/29/06 3:19:24 PM