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Indoor Unit Installation
Indoor Unit Parts
coil compartment (Access panel Removed)
Horizontal drain pan
Safety Precautions
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.
install the indoor unit in a bathroom
DO NOT
•
or laundry room as excessive moisture can
short the unit and corrode the wiring.
Danger of explosion. Keep ammable materials
•
and vapors, such as gasoline, away from air
handler. Place the air handler so that
heating elements are at least 18 inches
(46 cm) above the floor for a garage
installation. Failure to follow these instruc-
tions can result in death, explosion, or fire.
CAUTION
Install the indoor and outdoor units, cables
•
and wires at least 1m (3.2') from televisions
or radios to prevent static or image distortion.
Depending on the appliances, a 1m (3.2')
distance may not be su cient.
If the indoor unit is installed on metal, it must
•
be electrically grounded.
IMPORTANT
Please apply sealant around the places where
the wires, refrigerant pipes and condensate
pipes enter the cabinet.
Up ow drain pan
Indoor Unit Installation Instructions
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 pipe and
drainpipe.
The ceiling is horizontal and its structure can
sustain the weight of the indoor unit.
The air inlet and outlet are not impeded.
The air ow can ll the entire room.
There is no direct radiation from heaters.
CAUTION
DO NOT install the unit in the following
locations:
Areas with oil drilling or fracking
Coastal areas with high salt content in the air
Areas with caustic gases in the air, such as
near hot springs
Areas with power uctuations, such as
factories
Enclosed spaces, such as cabinets
Areas with strong electromagnetic waves
Areas that store ammable materials or gas
Rooms with high humidity, such as
bathrooms or laundry rooms
IMPORTANT
Use duct tape and/or Permagum to seal closed
anyspace around the holes where the drain lines
exit the cabinet. Warm air must not be allowed
to enter throughany gaps or holes in the cabinet.
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