NuTone 8814R Instructions D'installation

Ventilation Fan
MODEL: 8814R
SUITABLE FOR USE OVER TUB OR SHOWER ENCLOSURE
WHEN INSTALLED IN A GFCI PROTECTED BRANCH CIRCUIT.
IMPORTANT SAFETY INSTRUCTIONS
WARNING: TO REDUCE THE RISK OF FIRE. ELECTRIC
SHOCK, OR INJURY TO PERSONS, OBSERVE THE
FOLLOWING:
A. U se this unit only in the manner intended by the manufacturer.
If you have questions, contact the manufacturer.
B. B efore 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.
CAUTION:
For general ventilating use only. Do not use to exhaust
hazardous or explosive materials and vapors.
INSTALLATION INSTRUCTIONS
WARNING: TO REDUCE THE RISK OF FIRE, ELECTRIC
SHOCK, OR INJURY TO PERSONS, OBSERVE THE
FOLLOWING:
A. I nstallation work and electrical wiring must be done by
qualified person(s) in accordance with all applicable codes and
standards, including fire-rated construction.
B. S ufficient 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. W hen cutting or drilling into wall or ceiling, do not damage
electrical wiring and other hidden utilities.
D. D ucted fans must always be vented to the outdoors.
E. I f this unit is to be installed over a tub or shower, it must be
marked as appropriate for the application.
F. N EVER place a switch where it can be reached from a tub or
shower.
WARNING: To reduce the risk of fire or electric shock, do not
use this fan with any solid-state speed control.
• Not for use in kitchens.
• S uitable for use over tub or shower when installed in a GFI
(or GFCI) Protected Branch Circuit.
• D o not install in a ceiling insulated to a value greater than R-40.
• T he exhaust fan consists of the housing, power unit/blower
assembly (motor, wheel, mounting plate,) grille and duct collar.
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HOUSING
SLOTS
TABS
FOR BEST RESULTS
When installing the exhaust fan in a new construction site,
install housing during the rough-in construction of the building.
The blower unit and grille should be installed after the finished
ceiling is in place.
To install the exhaust fan in an existing finished building
requires an accessible area (attic or crawl space) above the
planned location.
PLANNING DUCTWORK AND WIRING
DUCTWORK
1. U se 4" round duct.
2. P lan to run duct from discharge opening of fan to the outside.
For best fan performance, make duct run as short as possible.
3. U se optional NuTone ducting accessories as needed. Refer
to your NuTone catalog for a complete listing of available
accessories.
WIRING
Plan to run 120vAC house wiring (with ground) from power
source, through a standard wall switch to junction box in fan
housing.
INSTALLATION INSTRUCTIONS
POWER UNIT/
BLOWER
ASSEMBLY
GRILLE
DUCT
COLLAR
FIGURE 1