7. Remove the knock-out hole from the junction
box cover, and remove the junction box cover.
Then secure the conduit or stress relief to the
junction box knock-out hole. (Fig. 5)
8. Refer to wiring diagram (Page 5).
Follow all the local electrical safety codes as well
as the National Electrical Code (NEC).
Using UL approved wire nuts, connect house
power wire to ventilating fan wires. (Fig.5)
9. Install a circular duct and secure it with clamps
or wire ties, and seal it with mastic or approved
duct tape. A 4 or 6-inch circular duct is needed to
connect to the relevant part of adaptor. (Fig. 6)
Fig. 6
Circular duct
Duct tape
Knock-out hole
Junction
box cover
Neutral to white
Conduit
Neutral to
white
Live to black
Live to black
Earth ground to green
Fig. 5
Wire nut
5. Hang the fan body
down
from the four long screws,
and
adjust
the
suspension brackets if necessary.
Then,
tighten
the fou
r
long screws
up
. And
that,
fix
the
other four long screws (ST4.2X20) to other holes.
Make
sure the fan body is level and square with
the joists.
(Fig. 4)
6. Tighten the two screws (ST4.2X6) up (Except that
the spacing is 12 inches between joists.). Then secure
suspension bracket and to the fan body with
screws
(ST4.2X18)
.(
Fig. 4)
8-Long screws
(ST4.2X20)
2-screws
(ST4.2X6)
Fig. 4
2-screws
(ST4.2X18)
Suitable screw
fixing positions
7
INSTALLATION (BETWEEN JOISTS MOUNTING) CONTINUED