
Installation
The unit should only be installed in a ceiling. The size of joists should be at least
2” wide and 4” high . The space between two joists should be 16”. From the above
surface of the suspended ceiling there should be minimum 9” distance to the roof.
(Figure 2) Select the suspension brackets as shown in (Figure 3)
Power supply
protective tube
Housing
Fan outlet
Ceiling joist
Ceiling
Wire box
Wire box cover
Hanger bar
Spacing A on center joist
Insert Suspension bracket
16 inches
Figure 3-1
24 inches
Figure 3-2
Joists
A
Plug-in
Figure 3
1. Remove the grille by gently squeezing the wire springs and extracting
them from the slots in the housing.
2. Remove the wire box cover and install the 3 brackets on the fan housing.
(Figure. 3-1, Figure. 3-2).
Figure 3-1
Figure 3-2
3.
To install the housing in the ceiling, position it between the joists and
extend the brackets to the adjacent joists.. Mark the screw locations (at
the top of the keyhole on each bracket) on the joists.
NOTE:
The bottom edge of the housing should be flush with the bottom of the joist.
(Figure 4)
4. Remove the housing and drive the screws part way into the joists at the
marked locations. (Figure 5)
Power supply
protective tube
Housing
Fan outlet
Ceiling joist
Ceiling
Wire box
Wire box cover
Hanger bar
Spacing A on center joist
Insert Suspension bracket
16 inches
Figure 3-1
24 inches
Figure 3-2
Joists
A
Plug-in
Figure 5
Power supply
protective tube
Housing
Fan outlet
Ceiling joist
Ceiling
Wire box
Wire box cover
Hanger bar
Spacing A on center joist
Insert Suspension bracket
16 inches
Figure 3-1
24 inches
Figure 3-2
Joists
A
Plug-in
Figure 6
5. Mount the housing using the screws in the joists and then secure them
tightly. Make all the electrical connections in the wire box, per the wiring
diagram, and attach the wire box cover. Attach the discharge duct tightly
onto the fan outlet.
NOTE:
In order for the fan to operate efficiently, keep the discharge duct as
straight as possible. (Figure 6)
6.
To complete the installation, install the lamps (if applicable) and mount the grille.
2
Power supply
protective tube
Housing
Fan outlet
Ceiling joist
Ceiling
Wire box
Wire box cover
Hanger bar
Spacing A on center joist
Insert Suspension bracket
16 inches
Figure 3-1
24 inches
Figure 3-2
Joists
A
Plug-in
Figure 4
Power supply
protective tube
Housing
Fan outlet
Ceiling joist
Ceiling
Wire box
Wire box cover
Hanger bar
Spacing A on center joist
Insert Suspension bracket
16 inches
Figure 3-1
24 inches
Figure 3-2
Joists
A
Plug-in
Figure 2