CAUTION:
Joists
Adaptor
2 Long screws
(ST4.2X20)
inches mm
(
)
Fig. 7
INSTALLATION JOIST MOUNTING-
I
I
(
) CONTINUED
INSTALLATION JOIST MOUNTING-
I
I
(
) CONTINUED
8. Finish ceiling work. Ceiling hole should be aligned
with the edge of the flange. (Fig. 6)
6
INSTALLATION
JOIST MOUNTING-
II
II
(
)
INSTALLATION
JOIST MOUNTING-
II
II
(
)
1. Disconnect plug connector from receptacle and
remove adaptor from fan body before starting
installation.
2. Insert the suspension bracket into the adaptor and
secure it to joists by using long screws (ST4.2X20).
(Fig. 7)
3. Follow step 5 to 7 of the Installation (page 5) to
complete the duct work and wiring.
I
If spacing A between joists is 21 1/4 to 23 1/2
inches, connect suspension bracket
and
(C4 mark to C4 mark) according to page 4.
Select the suspension bracket according to
spacing A as shown below.
II
III
suspension
bracket
suspension
bracket
I
suspension
bracket
III
suspension
bracket
&
II III
Spacing A
between Joists
inches (mm)
13 1/4~15 1/2
( 336~394 )
16 1/2~18 3/4
( 419~480 )
21 1/4~23 1/2
( 540~597 )
Fig. 6
inches (mm)
4. Insert
to fan body
(refer to step 2 of Installation , page 4).
the suspension bracket in
I
2 Long screws
(ST4.2X20)
Adaptor
13 1/4~15 1/2 ( 336~394 )
16 1/2~18 3/4 ( 419~480 )
21 1/4~23 1/2 ( 540~597 )
Suspension bracket
no more than 1/2 (13)
B
A
Ceiling
Ensure that distance B is no more than 1/2 inch (13 mm).
12
1/8
(305)
12
1/8
(305)
9. Follow the Fig. 12-3, 12-4 (page 9) and Fig. 7
(page 8) of the original installation instruction to
complete the motor/grille assembly installation.
