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EXISTING FAN
C11
C12
E
F
Existing Construction – accessible from above
11
NO EXISTING FAN
8”
8
1
/2
”
OR
Remove an existing fan and check to make sure the
opening is large enough to accommodate the new
motor housing (8”x 8 1/2”).
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.
41941-01 3/29/2006 41941-01 3/29/2006
05-HF-012-EngS_3.29.06.indd 11 3/29/06 3:19:24 PM