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1. Requirements for Installation
1-1. Basic Requirements for Installation Location
Installation in any of the following locations may lead to
a malfunction. If this is unavoidable, before beginning
please contact our service center.
(1) A location where a strong heat source, vapor or
flammable gas, or any easily ignitable material is
present.
(2) A location where high-frequency waves are gener-
ated by radio equipment, welding equipment, or
medical equipment, etc.
(3) A location where salt spray is present, such as in
coastal areas, or in a corrosive salt environment.
(4) A location where sulfuric gas is present, such as
may be generated by hot springs.
(5) A location where oil mist is present in the air.
(6) Any other location with unusual or potentially
hazardous circumstances.
1-2. Indoor Unit Installation Position Selection
(1) The air inlet and outlet vents should not be near
any obstructions. Be sure that the discharged air
can reach the entire room.
(2) Select a location where water from condensation
can easy drain to the outside, and where the indoor
unit can be easily connected to the outdoor unit.
(3) Select a location that cannot be easily reached by
small children.
(4) Select a location that will support the full weight of
the unit, will be unaffected by vibration, and not
result in increased noise levels.
(5) Leave enough space to allow for routine mainte-
nance. The height of the installation location should
be 150 cm or more from the floor.
(6) Install the indoor unit more than 1 meter away from
any antenna or power lines or connecting wires
used for television, radio, telephone, security sys-
tem, or intercom. Electrical noise from any of these
sources may affect operation.
(7) Select a location where the air filter can be easily
removed.
(8) Confirm that the installation location and dimen-
sions are in accordance with the dimensions in the
installation diagram (page 5).
1-3. Outdoor Unit Installation Position Selection
(1) Select a location where air discharge and operating
noise will not bother the neighbors, nor harm ani-
mals or plants.
(2) Select a location with adequate ventilation.
(3) Select a location where there are no obstructions
that can block the air intake and discharge vents.
(4) Select a location that will support the full weight of
the unit, will be unaffected by vibration, and permit
safe installation.
(5) Select a dry location, and do not expose the unit to
direct sunlight or strong wind.
(6) Confirm that the installation location and dimen-
sions are in accordance with the dimensions in the
installation diagram (page 5), and allow for ade-
quate space for maintenance and repairs.
(7) The height difference of the connected tubing must
be within 5 m, and the length of the connected
tubing must be within 10 m.
(8) Select a location that cannot be easily reached by
small children.
(9) Select a location that does not block any passage-
way, and which does not cause a public eyesore.
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