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The manufacturer shall not assume any liability for the damage
caused by not observing the description of this manual.
WARNING
General
• Before starting to install the air conditioner, read carefully
through the Installation Manual, and follow its instructions to
install the air conditioner.
• Only a quali
fi
ed installer or service person is allowed to do
installation work. Inappropriate installation may result in water
leakage, electric shock or
fi
re.
• Do not use any refrigerant different from the one speci
fi
ed
for complement or replacement. Otherwise, abnormally high
pressure may be generated in the refrigeration cycle, which
may result in a failure or explosion of the product or an injury to
your body.
• Before opening the electrical control box cover of the indoor
unit or service panel of the outdoor unit, set the circuit breaker
to the OFF position. Failure to set the circuit breaker to the OFF
position may result in electric shocks through contact with the
interior parts. Only a quali
fi
ed installer(*1) or quali
fi
ed service
person(*1) is allowed to remove the electrical control box cover
of the indoor unit or service panel of the outdoor unit and do the
work required.
• Before carrying out the installation, maintenance, repair or
removal work, be sure to set the circuit breaker to the OFF
position. Otherwise, electric shocks may result.
• Place a “Work in progress” sign near the circuit breaker while
the installation, maintenance, repair or removal work is being
carried out. There is a danger of electric shocks if the circuit
breaker is set to ON by mistake.
• Only a quali
fi
ed installer(*1) or quali
fi
ed service person(*1) is
allowed to undertake work at heights using a stand of
50 cm or more or to remove the intake grille of the indoor unit to
undertake work.
• Wear protective gloves and safety work clothing during
installation, servicing and removal.
• Do not touch the aluminum
fi
n of the outdoor unit. You may
injure yourself if you do so. If the
fi
n must be touched for some
reason,
fi
rst put on protective gloves and safety work clothing,
and then proceed.
• Before opening the suction board cover, set the circuit breaker
to the OFF position. Failure to set the circuit breaker to the OFF
position may result in injury through contact with the rotation
parts. Only a quali
fi
ed installer(*1) or quali
fi
ed service person
(*1) is allowed to remove the suction board cover and do the
work required.
• When working is performed at heights, use a ladder which
complies with the ISO 14122 standard, and follow the procedure
in the ladder’s instructions. Also wear a helmet for use in
industry as protective gear to undertake the work.
• Before cleaning the
fi
lter or other parts of the outdoor unit, set
the circuit breaker to OFF without fail, and place a “Work in
progress” sign near the circuit breaker before proceeding with
the work.
• Before working at heights, put a sign in place so that no-one will
approach the work location, before proceeding with the work.
Parts and other objects may fall from above, possibly injuring
a person below. While carrying out the work, wear a helmet for
protection from falling objects.
• Do not use the refrigerant other than R32.
For the refrigerant type, check the outdoor unit to be combined.
• The refrigerant used by this air conditioner, follow to the outdoor unit.
• The air conditioner must be transported in stable condition.
If any part of the product is broken, contact the dealer.
• When the air conditioner must be transported by hand, carry it
by two or more people.
• Do not move or repair any unit by yourself. There is high voltage
inside the unit. You may get electric shock when removing the
cover and main unit.
• This appliance is intended to be used by expert or trained users
in shops, in light industry, or for commercial use by lay persons.
1
Precautions for safety
