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INSTALLATION INSTRUCTIONS
READ & SAVE THESE INSTRUCTIONS!
IMPORTANT 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
manufacturer.
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.
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. 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 combusition 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.
F. NEVER place a switch where it can be reached from a tub
or shower.
• Do not mount over tub or in shower enclosure.
• Suitable for use with solid-state speed controls.
If the installation presents a problem that is not explained
here or if any parts of these instructions are not clear, consult
a professional installer. If you are not familiar with methods of
installing electrical wiring, or if you are not certain as to the
correctness of any step or procedure described, secure the
services of a qualified electrician.
INSTALLING THE HOUSING
• Cutout dimension: 9" diameter
• Blade Size: 8"
• Grille Diameter: 10
1
⁄
2
"
MPORTANT: Remove shipping tape that secures louver.
1. Slide hanger bars (adjustable for 24" O.C. joists) through
tabs in housing. Nail one hanger bar to joist and slide
ventilator to desired position. Nail second hanger bar to
joist: cocking it slightly to clamp fan into place.
8˝ Round Fan
MODEL: 8310