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1 Precautions for safety
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 through the
Installation Manual carefully, and follow its instructions to install
the air conditioner. Otherwise, falling down of the unit may occur,
or the unit may cause noise, vibration or water leakage.
• Only a qualifi ed installer or qualifi ed service person is allowed to
do installation work. If installation is carried out by an unqualifi ed
individual, a fi re, electric shocks, injury, water leakage, noise
and/or vibration may result.
• If using separately sold products, make sure to use Carrier
specifi ed products only. Using unspecifi ed products may cause
fi re, electric shock, water leak or other failure.
• Do not use any refrigerant different from the one specifi 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 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 qualifi ed installer or qualifi ed
service person is allowed to remove the 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 breakers for both the
indoor and outdoor units to the OFF position. Otherwise, electric
shock 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 qualifi ed installer or qualifi ed service person 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.
• Do not climb onto or place objects on top of the outdoor unit.
• When working at height, put a sign in place so that no-one will
approach the work location before proceeding with the work.
Parts or other objects may fall from above, possibly injuring a
person below. Also, be sure that workers put on helmets.
• When 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.
• The refrigerant used by this air conditioner is the R410A.
• Do not power other equipment such as vacuum pump from the
outdoor unit. Doing so may cause a fi re or a malfunction of the
air conditioner.
• Do not disassemble, modify or move the product yourself.
fi re, electric shock, injury or water leaks.
You may fall or the objects may fall off of the outdoor unit and
Doing so may cause
result in injury.
• This appliance is intended to be used by expert or trained users
in shops, in light industry, or for commercial use by lay persons.
• We do not take any responsibility on the local design.
• Do not add any other devices without factory advice.
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