RX4500 Manual & Operating Instructions 7/10
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2
Important Safety Instructions
READ AND SAVE THESE INSTRUCTIONS
This Air Purification System includes high voltage electricity and mechanical moving parts. To
reduce risk of fire, electric shock, or injury to persons, for cleaning and user-maintenance, such
as filter replacement, the appliance must be disconnected from the power supply prior to
servicing.
WARNING:
To Reduce The Risk Of Electric Shock, Do Not Use This Fan With Any Solid-State
Speed Control Device.
WARNING: DO NOT
operate in the presence of combustible or explosive gases or powders.
CAUTION:
NEVER operate this equipment without serviceable approved RxAir filters correctly
installed.
CAUTION
: ALWAYS lock the unit’s maintenance access doors and remove the keys when the
unit is in operation to prevent access by unauthorized people.
Additionally for ducted appliance
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. When cutting or drilling into wall or ceiling, do not damage electrical wiring and other
hidden utilities.