User Manual

Assembly Instructions
1-800-645-2986
Variable Speed Exhaust Fan
2
SHUTTER INSTALLATION
INSTRUCTIONS
1. The unit has to be securely mounted
in a rigid framework. See chart below
for the recommended wall hole sizes.
Mounting hardware is not included.
Use appropriate hardware for wall
condition.
Model Size Recommended rough in hole size
248448A 10" 10.5" square hole
294495A 12" 12.5" square hole
294496A 18" 19" square hole
294497A 24" 25" square hole
Model Diameter A B C Max.
(Open Louver)
D E
248448A 10" 13" 10" 5" 2
1
/
2
" 6"
294495A 12" 15" 12" 5
1
/
2
" 2
1
/
2
" 6"
294496A 18" 21" 18" 5
1
/
2
" 2
1
/
2
" 7"
294497A 24" 27" 24" 5
1
/
2
" 2
1
/
2
" 8"
2. Be sure when mounted that the louver
blades will open upward.
TOP
BOTTOM
A
B
B
E D
C Max
(Open Louver)
3
1
/
2
"
1/4" x 1/2" Slot
Variable Speed Exhaust Fan_03-23-15.indd 2 4/2/2015 2:41:55 PM