Installation Guide
4
7.  Connect 4-in. round duct.
Pull existing ducting through housing discharge opening and tape ducting 
to duct connector. Push connector/ducting back through opening. Engage 
tabs and secure with screw from parts bag.
1
2
3
TABS
*
8.  Install blower.
Re-install blower removed in Step1. Secure blower with 2 screws from 
parts bag and plug blower into black receptacle.
5.  Connect wiring.
Bend tab to expose desired access 
hole. Connect power cable to 
housing with appropriate UL 
approved connector. Connect black 
to black, white to white, black to 
red and green to green or bare wire. 
Re-install wiring panel and secure 
with screw from parts bag.
WIRING DIAGRAM
99045970A
SWITCH BOX
LIGHT
FAN
DUAL CONTROL
(purchase separately)
WHITE
BLACK
RED
GROUND
(bare)
WIRING PLATE
120 VAC LINE IN
RECEPTACLE
(FAN)
RECEPTACLE
(LIGHT)
6.  Connect wiring.
Bend tab to expose desired access 
hole. Connect power cable to 
housing with appropriate UL 
approved connector. Connect black 
to black, white to white, black to 
red and green to green or bare 
wire. Re-install wiring panel and 
secure with screw from parts bag.
Depending upon model - your 
grille may look different.
If grille spring becomes 
dislodged from grille - 
snap it back into place 
as shown.
7.  Finish ceiling - then skip to Step 8.
6.  Mount fan to ceiling structure.
Access all mounting holes in 
the fan housing by removing 
the panel holding the LED 
driver. Insert housing 
through ceiling opening and 
position so that housing 
flanges touch ceiling. Secure 
housing to ceiling structure 
using standard drywall or 
wood screws in locations 
shown. *Center hole 
optional. Re-attach the panel 
holding the LED driver.
2
10½-in.
9¾-in.
JOIST
3.  Remove old fan and prepare ceiling.
Existing fan housings are typically attached to the structure:
•
  with screws, nails, or staples, which must be removed.
•
  with hangers or rails which are fastened to joists and must be 
removed along with housing.
A pry bar may be needed to remove the old housing.
1
4.  Fold mounting 
ears at against 
housing.
RETROFIT INSTALLATION
Enlarge ceiling opening 
(if necessary) to 9¾” 
parallel to joist) by 10½” 
(perpendicular to joist). 
(Some models have a 
cut-out template on side 
of carton.) Leave ductwork 
and wiring in place.
9. Install grille.
Plug in light. Squeeze grille springs and insert into slots in housing. 
Push grille up against ceiling.


