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System Precautions
Safety Precautions
•
To prevent injury to the user or other people and property
damage, the following instructions must be followed.
•
Incorrect operation due to ingnoring of instructions may
cause harm or damage. The seriousness is classified be
the following indications.
This symbol indicates the possibility of death or serious injury.
This symbol indicates the possibility of injury or damage to
property.
•
After reading this manual, be sure to keep it together with
the Owner Manual in a handy place on the customer's site.
Do not install the unit by yourself (customer)
Incomplete installation could cause injury due to fire,
electric shock, the unit falling or leakage of water. Consult
the dealer from whom you purchased the unit or special
installer.
Install the unit securely in a place which can bear the
weight of the unit.
When installed in an insufficient strong place, the unit
could fall causing injury.
Use the specified wires to connect the indoor and
outdoor units securely and attach the wires firmly to
the terminal block connecting sections so the stress
of the wires is not applied to the sections.
Incomplete connecting and fixing could cause fire.
Do not use intermediate connection of the power cord
or the extension cord and do not connect many
devices to one AC outlet.
It could cause a fire or an electric shock due to defective
contact, defective insulation, exceeding the permissible
current, etc.
Check that the refrigerant gas due not leak after install-
ation has completed.
If refrigerant gas leaks indoors, and comes into contact
with the fire of a fan heater, space heater, stove, etc..
harmful substances will be generated.
Perform the installation securely referring to the install-
ation manual.
Incomplete installation could cause a personal injury
due to fire, electric shock, the unit falling or leakage of
water
Perform electrical work according to the installation
manual and be sure to use an exclusive circuit.
If the capacity of the power circuit is insufficient or there is
insufficient electrical work, it could result in a fire or an
electric shock.
4
WARNING
CAUTION
WARNING
WARNING
Attach the electrical cover to the indoor unit and the
service panel to the outdoor unit securely.
If the electrical cover in the indoor unit and/or the service
panel in the outdoor unit are not attached securely, it could
result in a fire or an electric shock due to dust water, etc.
Be sure to use the part provided or specified parts for
the installation work.
The use of defective parts could cause an injury due to a
fire, an electric shock, the unit falling, leakage of water, etc.
Be sure to cut off the main power in case of setting up
the indoor electronic control P.C. board or wiring works.
It could cause an electri shock.
The appliance shall be installed in accordance with
national wiring regulations.
When installing or relocating the unit, make sure that no
substance other than the specified refrigerant (R410A)
enters the refrigerant circuit.
Any presence of foreign substance such as air can cause
abnormal pressure rise or an explosion.
Perform earthing.
Do not connect the earth wire to a gas pipe, water pipe,
lightning rod or telephone earth wire. Defective earthing
could cause an electric shock.
Do not install the unit in a place where an inflammable
gas leaks.
If gas leak and accumulate in the area surrounding the unit,
it could cause an explosion.
Fasten a flare nut with a torque wrench as specified in
this manual.
If gas leak and accumulate in the area surrounding the unit,
it could cause an explosion.
Install a earth leakage breaker depending on the install-
ation place (Where it is humid).
If a earth leakage breaker is not installed, it could cause an
electric shock.
Perform the drainage/piping work securely according
to the installation manual.
If there is a defect in the drainage/piping work, water could
drop from the unit and household goods could be wet and
damaged.
Avoid to installing in places that may cause problems to unit.
•
Locations where there may be a leakage of combustible gases.
•
The place is filled with oil.
•
Beachfront location.
•
The place that contain sulfuric acid, such as hot springs.
•
The place where high frequency devices or wireless devices
are used.
CAUTION
CAUTION
TTA-R410A
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