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INSTALLATION (JOIST MOUNTING- )
1. Before installation, secure the fan body to adaptor by
using machine screw(M4X8). (Fig.1)
IMPORTANT:
Remove the tape from damper and adaptor
before installation. As shown below:
Tape
Adaptor
Damper
2. lnsert the suspension bracket into the fan body and
adaptor. (Select the suspension bracket as shown below)
Joists
Spacing A on center joists
24 inches
12 inches
16 inches
19.2 inches vertical joists
lnsert Suspension bracket
Refer to Fig. 2-1
Refer to Fig. 2-2
Refer to Fig. 2-3
Refer to Fig. 2-4
lf spacing A on center joists is 24 inches, connect
suspension bracket and (C4 mark to C4 mark)
as shown below:
2 Screw (ST4.2X8)
Suspension bracket
Suspension bracket
Fig. 2-4
Fig. 1
Fig. 2-1
Fig. 2-2
Suspension
bracket
Fan body
Suspension
bracket
Fan body
Suspension
bracket
Suspension
bracket
Fig. 2-3
Fan body
Suspension
bracket
Machine screw
(M4X8)
Fan body
A=12 inches
A=16 inches
A=19.2 inches(vertical joist)
Suspension
bracket
Suspension
bracket
Fan body
Suspension
bracket
A=24 inches
5