NuTone 8673RP - Manual (Page 2)

MOUNTING THE HOUSING
Note: When installing in existing construction, refer to page 3
Mounting Using Mounting Tabs
Refer to Figure 2.
1. Locate fan housing next to ceiling joist.
2. Use wood screws (not provided) to loosely attach housing to ceiling joist
through keyhole slots in mounting tabs.
3. Adjust housing so that it will be flush with finished ceiling. For the grille to fit
properly, the housing's rim must not extend beyond finished ceiling surface.
4. When housing is properly adjusted, tighten screws in slots.
Mounting Using Hanger Bars
Refer to Figure 3.
1. Insert hanger bars in slots provded in housing.
2. Locate fan housing between joists so that the bottom of the housing is even
with the planned finished ceiling.
3. Use screws or nails (not provided) to secure hanger bars to ceiling joists.
INSTALLING DUCTWORK
1. Refer to Figure 1. Place duct collar over flanges at discharge opening of fan.
Secure collar by snapping tabs into slots in flanges.
2. Run 4" round duct from fan's discharge opening to the outside and terminate.
WIRING
All wiring must comply with local codes and unit must be properly
grounded.
IMPORTANT: Use wire suitable for 90°C.
1. Run 120vAC house wiring from wall switches to fan location, neutral (white),
ground (bare copper), and three switched hot leads. See Figure 4.
2. Insert and secure an approved box connector into wiring entrance hole.
3. Pull wires through box connector and into junction box. Tighten box connector.
4. Refer to Figure 4A. (For 8663RP or 8673RP)
Connect white wires from the fan and light receptacles to white (neutral) wire
from the supply. Connect black wire to wire from fan switch. Connect red wire to
wire from light switch. Connect yellow wire to wire from night light switch.
Refer to Figure 4B. (For 8664RP)
Connect white wires from the fan and light receptacles to white (neutral) wire
from the supply. Connect black wire from fan (BLK) receptacle to wire from fan
switch. Connect black from light (WH) receptacles to wire from light switch.
5. Connect the green (or bare) ground wire to the green ground lead.
FIGURE 3
FIGURE 2
FIGURE 4A
Duct Collar
FAN
RECEPTACLE LIGHT
RECEPTACLE
FAN
SWITCH LIGHT
SWITCH NIGHT
LIGHT
SWITCH
120 VAC
WHITE
Y
E
L
L
O
W
R
E
D
B
L
K
Flanges
Wiring
Knockouts
Mounting
Tabs
Bottom
Rim
8663RP or 8673RP
FIGURE 4B
120 VAC
FAN
SWITCH LIGHT
SWITCH
8664RP
FAN
RECEPTACLE LIGHT
RECEPTACLE
WHITE
B
L
K
WIRE NUT
B
L
K
GROUND
SCREW