NuTone 668RP User Manual [en, es]

INSTALLATION INSTRUCTIONS

READ & SAVE THESE INSTRUCTIONS!

Ve n t - L i g h t
C o m b i n a t i o n

MODEL: 668RP

• WARNING: To reduce the risk of fire or electric shock,

do not use this fan with any solid-state speed control
d e v i c e .

•

WARNING: To reduce the risk of shock, disconnect
power before servicing.

• Not for use in Kitchens.

• Acceptable for use over a bathtub or shower when

installed in a GFCI protected branch circuit.

I M P O R TANT SAFETY INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE,
ELECTRIC SHOCK, OR INJURY TO PERSONS,
OBSERVE THE FOLLOWING:

A. Use this unit only in the manner intended by the

manufacturer. If you have questions, contact the
m a n u f a c t u r e r .

B. Before servicing or cleaning unit, switch power off at

service panel and lock service panel to prevent power
from being switched on accidentally.

When the service disconnecting means cannot be locked,
securely fasten a prominent warning device, such as a tag,
to the service panel.

C A U T I O N :

For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.

•

For installation in sloped ceilings up to 12/12 pitch.

•

Ductwork must point up.

I N S TA L LATION INSTRUCTIONS

WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC SHOCK, OR INJURY TO PERSONS, OBSERVE THE

F O L L O W I N G :

A. Installation work and electrical wiring must be done by qualified person(s) in accordance with all applicable

codes and standards, including fire-rated construction.

B. Sufficient air is needed for proper combustion and exhausting of gases through the flue (chimney) of fuel burning equipment

to prevent back drafting. Follow the heating equipment manufacturer's guideline and safety standards such as those
published by the National Fire Protection Association (NFPA), and the American Society for Heating, Refrigeration and Air

Conditioning Engineers (ASHRAE), and the local code authorities.
C. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other hidden utilities.
D. Ducted fans must always be vented to the outdoors.
E. If this unit is to be installed over a tub or shower, it must be marked as appropriate for the application and be connected to a

G F C I (Ground Fault Circuit Interrupter) protected by a branch circuit.
F. NEVER place a switch where it can be reached from a tub or shower.

FIGURE 1

MOUNTING FAN HOUSING

NEW CONSTRUCTION

Using Hanger Bars

Refer to Figure 1.

1. Insert hanger bars in slots provided in housing.

2. Locate fan housing between joists so that bottom of heater

housing is even with the planned finished ceiling.

3. Use screws or nails (not provided) to secure hanger bars

to ceiling joists.

Using Side Mounting Tabs

1. Locate fan housing next to ceiling joist.

2. Use wood screws (not provided) through keyhole slots in

mounting tabs to loosely attach housing to ceiling joist.

3. Adjust housing so that it will be flush with the finished

ceiling. When housing is properly adjusted, tighten screw
in slots to secure housing.

EXISTING CONSTRUCTION

1. Determine desired location for ventilator.

2. Drill a small hole through the ceiling at the desired location

and stick a coat hanger or stiff wire through hole into attic
to help find the location from above.

3. Check the area above to make sure that wiring can be

installed and that the installation will not interfere with
existing electrical wiring.

4. From above, place the housing between ceiling joists at

the desired location. Using the housing as a template,
mark the area to be cut out along the bottom flange of the
h o u s i n g .

5. After making the cutout, install the housing in the opening

using the hanger bars or mounting tabs as described
above. Make sure that the bottom of the housing is flush
with the bottom of the finished ceiling.

W I R I N G

All wiring must comply with local and national codes and
unit must be properly grounded.

1. Run 120vAC, 60Hz supply wiring to the wall switch (not
provided).

2. Run wiring from the switch to the housing junction box.
Loosen screw holding exterior wiring compartment cover
and remove cover. Interior wiring compartment cover may
be necessary by loosening screw in keyhole slot in cover.
Remove knockout(s) as required and install approved box
c o n n e c t o r .

3. Refer to fig. 2. Connect white wires in junction box to
white (neutral) supply wire. Connect the blue wire in the
junction box to the supply wire from the vent switch.
Connect the black wire in the junction box to the supply
wire from the light switch. Connect green ground wire in
junction box to the supply ground.

4. Replace wiring compartment cover and tighten screw to
secure.
Insert vent motor plug in vent receptacle.

FIGURE 3

LIGHT SOCKET

REFLECTOR

REFLECTOR
MOUNTING
SCREW

FIGURE 2

D U C T I N G

1. Snap plastic duct adapter and damper assembly over
flanged opening on housing. Connect 4" round duct to the
duct adapter and secure with duct tape. The duct should
be run to the outside of the structure through the roof or
wall cap. For maximum performance keep duct runs as
short and as straight as possible.

VS-86SN

Shown

Product specifications subject to change without notice.
4820 Red Bank Road, Cincinnati, Ohio 45227
Printed in Canada, Rev. 5/06, Part No. 88581

MOUNTING REFLECTOR AND GRILLE

1. Refer to Figure 3. Place reflector in the opening in the

center of the grille. The notches in the reflector should fit
over the pegs on either side of the opening. Insert plug
from lamp socket into white receptacle on wiring
c o m p a r t m e n t .

2. Place 1" screw, provided, through the center hole in the
reflector and thread it into the hole in the mounting bracket
running across the housing. Tighten the screw just
enough to hold the grille firmly against the ceiling.

3. Install a 100 watt maximum, type A-19 light bulb.

4. Refer to Figure 4. Snap lens into position in center of
grille. To remove the lens for relamping, gently pry along
the side of the lens with a screwdriver to disengage the
snap in tabs while pulling down on the lens.

FIGURE 4

LENS