Ceiling Exhaust Fans
9
®
Retrofit Installation
1. Insert the collapsed bracket into ceiling from
roomside, then follow steps 3-4 of Installation
for New Construction (page 5-6) to complete the
bracket installation work. See Fig. 13 and Fig. 14
2. Install circular duct and secure it with clamps or ties
and seal the joint/seam with mastic or approved duct
tape. Duct adaptor can accept 4, 5 or 6 in. (101.6,
127 or 152.4 mm) circular duct. See Fig. 14
Fig.12
Unit: inches (mm)
Fig.13
Screws
(ST4x20)
10-5/8 (270)
10-5/8 (270)
IMPORTANT
Follow all local electrical and safety codes, as well as
the National Electrical Code (NEC) and the National
Fire Protection Agency (NFPA), where applicable.
Follow the Canadian Electric Code (CEC) in Canada.
Fig. 13
Fig. 14
4. Push the fan body upwards until the mounting flange
is flush with the joint and secure by using the other
3 self-tapping screws (ST4X30). See Fig. 16
5. Follow step 8 of installation (New Construction)
(page 7) to complete the installation.
Fig.16
3 Screws (ST4x30)
Fig. 16
Fig.15
Unit:inches(mm)
Fig.14
Screws (ST4x30)
Screws (ST4x30)
Screws (ST4x30)
Fig.16
3 Screws
(ST4x30)
Attach cable clamp to Knockout Plate.
Knockout Plate mounts to outside of housing
and may be oriented as desired.
Connect wires with UL approved connectors.
Insert Screw from Parts Bag
Insert Knockout Plate into Housing
Black
Red
Green
Wire nuts
White
1
2
3
4
Wire Nuts
Black Wires
White Wires
Green Wires
Red Wires
3. Remove the knockout plate and secure the conduit
or stress relief to knockout hole. See Fig. 15a.
Refer to wiring diagram on page 3. Using UL
approved wire nuts, connect incoming power wires
to the ventilating fan wires, see Fig. 15b, then attach
knock out plate to the fan body.
Fig.15
Unit:inches(mm)
Fig.14
Screws (ST4x30)
Screws (ST4x30)
Screws (ST4x30)
Fig.16
3 Screws
(ST4x30)
Attach cable clamp to Knockout Plate.
Knockout Plate mounts to outside of housing
and may be oriented as desired.
Connect wires with UL approved connectors.
Insert Screw from Parts Bag
Insert Knockout Plate into Housing
Black
Red
Green
Wire nuts
White
1
2
3
4
Wire Nuts
Black Wires
White Wires
Green Wires
Red Wires
Fig. 15a
Fig. 15b
