6
Installation
1
Determining joist width
□
Measure the distance from the center of the two ceiling
joists where you will be installing the ventilation fan.
2
Suspension bracket installation
3
Joint installation under 20 in.
□ For ceiling joist installations under 20 in., insert
suspension bracket I (C) into the fan body (A).
Proceed to step 4.
□ For ceiling joist installations between 20 in. and 24
in., insert suspension brackets I (C), II (D), and III
(E). Proceed to step 5.
NOTE
: Sliding hanger bars are provided to allow for
accurate positioning of the main body between joists.
□ Use four long wood screws (AA) to attach the main
body of the fan to the ceiling joists.
□ Ensure the main body is level and square to the
joists.
□ Tighten all screws.
CAUTION:
Do not mount the fan flush against the joist. The
flange should be flush with the ceiling board.
□
Use screw(CC) to secure the suspension
□
Use screws (BB) to secure the supension
bracket(C).
bracket(D and E).