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Indoor Unit
Ins
tallation
CAUTION
• Install the indoor and outdoor units,
cables and wires at least 1 m (3.2’)
from televisions or radios to prevent
static or image distortion. Depending
on the appliances, a 1 m (3.2’)
distance may not be sufficient.
• If the indoor unit is installed on metal,
it must be electrically grounded.
INDOOR UNIT INSTALLATION
Indoor Unit Parts
Safety Precautions
Indoor Unit Installation Instructions
WARNING
• Securely install the indoor unit on a
structure that can sustain its weight.
If the structure is too weak, the unit
may fall and cause personal injury,
unit and property damage, or death.
• Do not
install the indoor unit in a
moist environment as excessive
moisture can short the unit and
corrode the wiring.
• Danger of explosion. Keep flammable
materials and vapors, such as
gasoline, away from air handler. Place
air handler so that heating elements
are at least 18 inches (46 cm) above
the floor for a garage installation.
Failure to follow these instructions
can result in death, explosion, or fire.
The indoor unit should be installed in
a location that meets the following
requirements:
• Enough room for installation and
maintenance.
• Enough room for the connecting
refrigerant tubing and drainpipe.
• The structure that the equipment is
suspended from must support the
weight of the indoor unit.
• Room for properly sized return and
supply duct must be maintained.
CAUTION
Do not
install the unit in the following
locations:
Areas with oil drilling or fracking.
Areas with caustic gases in the air,
such as near laundry vents.
Areas with strong electromagnetic
waves.
Areas that store flammable
materials or gas.
Rooms with high humidity, such as
bathrooms or laundry rooms.
WARNING
Please apply sealant around the places
where the wires, refrigerant pipes and
condensate pipes enter the cabinet.
WARNING
Use duct tape and/or Permagum to
seal closed space around the holes
where the drain lines exit the cabinet.
Warm air must not be allowed to
enter through any gaps or holes in the
cabinet.
Upflow
Horizontal drain pan
Upflow
drain
pan
Coil compartment (Access panel removed)
Horizontal drain pan
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