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INSTALLATION INSTRUCTIONS (Continued)
For spacing of 12 inches between ceiling joists:
5. Attach the fan housing (A) to the ceiling joists using 4 long
wood screws (AA).
Skip to Step 12.
5
A
AA
0.24"
For spacing of more than 12 inches to less than 21-1/4
inches between ceiling joists:
6. Insert suspension bracket (C) into the tabs on the duct side of
the fan housing (A). Insert suspension bracket (D) into the tabs
on the opposite side of the fan housing (A).
46
C
D
7. Place the fan housing (A) next to a ceiling joist. The fan housing
(A) should be level and perpendicular to the joist. Allow for
thickness of ceiling board used in your application.
Position the fan housing (A) so the bottom edge of the fan
housing (A) is flush with the ceiling board. Do not flush mount
the fan housing (A) to the bottom of the joist.
7
1
2
A
8. Attach the end of suspension bracket (C) and suspension
bracket (D) to the ceiling joist using wood screws (AA).
Skip to Step 12.
8
D
D
AA
AA
For spacing of more than 21 inches to 24 inches
between joists:
9. Insert suspension bracket (C) into the tabs on the duct side of
the fan housing (A). Insert suspension bracket (D) into the
tabs on the opposite side of the fan housing (A) and then slide
suspension bracket (E) into suspension bracket (D).
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E
C
D
