Joist
4 Long screws (ST4.2X20)
Fan body
Junction box cover
Conduit
Circular duct
2 Long screws
(ST4.2X20)
Screw
(ST4.2X12)
II
Fan body
A = 10 1/4~12 inches
Joist
2 Long screws
(ST4.2X20)
INSTALLATION JOIST MOUNTING-
I
I
(
) CONTINUED
INSTALLATION JOIST MOUNTING-
I
I
(
) CONTINUED
4. Install the suspension bracket to joists by using long
screws (ST4.2X20) and secure it to the fan body by
using screw
(ST4.2X12). (Fig.4)
II
7
5. Remove junction box cover and secure conduit or
stress relief to junction box knock-out hole. (Fig.5)
6. Refer to wiring diagram (page 5).
Using wire nuts, connect house power wires to
ventilating fan wires:
black to black; white to white; green to green;
Replace the junction box cover. (Fig.5)
CAUTION:
Mount junction box cover carefully so that lead
wires are not pinched.
7. Install a circular duct and secure it with duct tape or
clamps.
3. Install the suspension bracket and the flange of fan body
to joists by using long screws (ST4.2X20) ( If spacing A
between joists is 10 1/4~12 inches, install the flange of
fan body according to Fig.3-2, others according to
Fig.3-1 install the product.)
Fig.3-1
Fig.3-2
Fig. 5
Fig.4
Wire nut
Conduit
Junction box
Green wires
Lead wires
Duct tape
Joist
Joist
