3
Important Safety Instructions
General Safety Precautions
To reduce the risk of fire, electric shock, serious injury or death when using your appliance, follow basic safety
precautions, including the following:
CAUTION
For general ventilating use only. Do not use to exhaust hazardous or explosive materials and vapors.
WARNING
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 the service disconnecting means
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.
WARNING
If the information in this manual is not followed exactly, a fire or explosion may result causing property damage,
personal injury or death.
DANGER
To avoid the possibility of explosion or fire, do not store or use combustible, flammable or explosive vapors and liquids
(such as gasoline) inside or in the vicinity of this or any other appliance. Also keep items that could explode, such as
aerosol cans away from cooktop burners, ovens and range hoods. Do not store flammable or explosive materials in
adjacent cabinets or areas.
WARNING
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 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.