10
C1
C2
C3
C4
4 kinds of -joist
inches (mm)
I
9/16 ( )14.3
11/16 (17.5)
31/32 (24.6)
1 17/32 38.9()
Suspension bracket
The suspension can comply with
different kinds of -joist.
III
III
I
bracket
1. Before installation, open the orifice cover. Secure the
fan body to adaptor by using thumb screw. (Fig. 1 of
page 6)
2. Connect the suspension to fan body. (Fig. 13)
(Select the hole by checking joist size fix the screw
to the frame hole.)
bracket III
I-
3. Connect the ventilating fan to the joist. (Fig. 14)I-
4. Follow steps 5 to 9 of installation (page 7, page 8) to
complete the installation work.
I
2. Insert the suspension bracket into the bracket cover of
adaptor side and the back of the fan body. (Fig.15)
(select the suspension bracket according to spacing A
as show below)
1. Before installation, open the orifice cover. Secure the
fan body to adaptor by using thumb screw. (Fig.1 of
page 6)
Fig. 13
Fig. 14
Screw (M4X10)II
Suspension
bracket III
4-Long screws
(M4X30)
I joist
C
C3
C4
C1
C2
Suspension bracket I
Suspension bracket III
Suspension bracket II
A = 16 inches and 19.2 inches horizontal joist
16 inches and 19.2
inches horizontal joist
and
19.2 inches vertical joist
Suspension bracket III
A = 19.2 inches vertical joist
Suspension bracket II
Suspension bracket I
Fig.15-2
Fig.15-1
A
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