2. Insert the suspension bracket into the adaptor and
secure it to joists by using long screws(M4X30) (Fig.8)
Keep the distance B (7/8 inch, 21.6mm) for the
thickness of ceiling board.
Fig. 6
8.
(Fig.6)
Finish ceiling work. Ceiling hole should be aligned
with the edge of the flange.
9. Insert mounting springs into slots as shown and
mount grille to fan body. (Fig.7)
8
Fig. 8
1. Open the orifice cover, disconnect plug connector
from receptacle and remove adaptor from fan body
before starting installation.
inches mm
(
)
Ceiling
10
7/8
(275)
10 7/8 (275)
If spacing A between joists is 21 1/4 to 23 1/2
inches (540 to 597mm), connect suspension
bracket
and
(C4 mark to C4 mark) according
to page 8. Select the suspension bracket
according to spacing A as show 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)
2-Long screws(M4X30)
Adaptor
Joists
Adaptor
2-Long screws
(M4X30)
A
Suspension bracket
13 1/4~15 1/2 ( 336~394 )
16 1/2~18 3/4 ( 419~480 )
21 1/4~23 1/2 ( 540~597 )
inches mm
(
)
Fig. 7
Ceiling
Slot
Mounting spring
Grille
