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IMPORTANT SAFETY INFORMATION
Please read all instructions before servicing this equipment.
Pay attention to all safety warnings and any other special
notes highlighted in the manual. Safety markings are
used frequently throughout this manual to designate a
degree or level of seriousness and should not be ignored.
WARNING indicates a potentially hazardous situation that
if not avoided, could result in personal injury or death.
CAUTION indicates a potentially hazardous situation that
if not avoided, may result in minor or moderate injury or
property damage.
WARNING:
ELECTRICAL SHOCK, FIRE OR EXPLOSION
HAZARD
Failure to follow safety warnings exactly could
result in serious injury or property damage.
Improper servicing could result in dangerous
operation, serious injury, death or property
damage.
• Beforeservicing,disconnectallelectricalpower
to the indoor blower.
• Whenservicingcontrols,labelallwiresprior
to disconnecting. Reconnect wires correctly.
• Verifyproperoperationafterservicing.
WARNING:
These units are fully charged with R-410A
refrigerant and ready for installation. When
a system is installed according to these
instructions, no refrigerant charging is required.
If repairs make it necessary for evacuation
and charging, it should only be attempted
by qualified, trained personnel thoroughly
familiar with this equipment. Some local codes
require licensed installation service personnel
to service this type of equipment. Under no
circumstances should the homeowner attempt
to install and/or service this equipment. Failure
to comply with this warning could result in
equipment damage, personal injury, or death.
WARNING:
Do not place combustible material on or against
the unit cabinet. Do not place combustible
materials, including gasoline and any other
flammable vapors and liquids, in the vicinity
of the unit.
WARNING:
PROPOSITION 65 WARNING: This product
contains fiberglass wool, a product known
to the state of California to cause cancer.
Disturbing the insulation of this product during
installation, maintenance, or repair will expose
you to fiberglass wool.
• Breathingthismaterialmaycauserespiratory
irritations or may cause lung cancer.
• Fiberglass wool may also cause eye
irritation, skin sensitization, or other allergic
responses in susceptible individuals.
• Always wear goggles, disposable gloves,
long sleeved shirt, and appropriate breathing
protection when working near this insulation.
If contact with skin occurs, wash immediately
with soap and water. In case of contact with
eyes, flush immediately with water for at
least 15 minutes. Contact a physician if
needed.
WARNING:
The information listed below and on the next
page must be followed during the installation,
service, and operation of this unit. Unqualified
individuals should not attempt to interpret these
instructions or install this equipment. Failure
to follow safety recommendations could result
in possible damage to the equipment, serious
personal injury or death.
• Beforebeginningtheinstallation,verifythat theunit
model is correct for the job. The unit model number is
printed on the data label.
• Thisequipmentcontainsliquidandgaseousrefrigerant
under high pressure. Installation or servicing should only
be performed by qualified trained personnel thoroughly
familiar with this type equipment.
• Installationofequipmentmayrequirebrazingoperations.
Installer must comply with safety codes and wear
appropriate safety equipment (safety glasses, work
gloves, fire extinguisher, etc.) when performing brazing
operations.
• Theinstallershouldbecomefamiliarwiththeunitswiring
diagram before making any electrical connections to the
unit. See the unit wiring label or Figures 8 - 10 (pages
19 - 21).
• Followallprecautionsintheliterature,ontags,and
on labels provided with the equipment. Read and
thoroughly understand the instructions provided with
the equipment prior to performing the installation and
operational checkout of the equipment.