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• Do not touch the aluminium fin of the unit. You may injure
yourself if you do so. If the fin must be touched for some
reason, first put on protective gloves and safety work clothing,
and then proceed.
• When work 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 filter 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.
• The refrigerant used by this air conditioner is the R410A.
• 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. Must be done by
qualified installer or qualified service person. Special precaution
should be taken when removing the cover for the unit to avoid
electtic shock from high voltage lines.
• To transport the air conditioner, wear shoes with additional
protective toe caps.
• To transport the air conditioner, do not take hold of the bands
around the packing carton. You may injure yourself if the bands
should break.
• This appliance is intended to be used by expert or trained users
in shops, in light industry, or for commercial use by lay persons.
Selection of installation location
• When the air conditioner is installed in a small room, provide
appropriate measures to ensure that the concentration of
refrigerant leakage occur in the room does not exceed the
critical level.
7-EN
• Do not install in a location where flammable gas leaks are
possible. If the gas leak and accumulate around the unit, it may
ignite and cause a fire.
• Install the indoor unit at least 8'2" (2.5 m) above the floor level
since otherwise the users may injure themselves or receive
electric shocks if they poke their fingers or other objects into the
indoor unit while the air conditioner is running.
• Do not place any combustion appliance in a place where it is
directly exposed to the wind of air conditioner, otherwise it may
cause imperfect combustion.
Installation
• When the indoor unit is to be suspended, the designated
hanging bolts W3/8"(M10) and nuts W3/8"(M10) must be used.
• Install the air conditioner securely in a location where the base
can sustain the weight adequately. If the strength is not enough,
the unit may fall down resulting in injury.
• Follow the instructions in the Installation Manual to install the
air conditioner. Failure to follow these instructions may cause
the product to fall down or topple over or give rise to noise,
vibration, water leakage or other trouble.
• If refrigerant gas has leaked during the installation work,
ventilate the room immediately. If the leaked refrigerant gas
comes in contact with fire, noxious gas may generate.
• Use forklift to carry in the air conditioner units and use winch or
hoist at installation of them.
Refrigerant piping
• Install the refrigerant pipe securely during the installation
work before operating the air conditioner. If the compressor
is operated with the valve open and without refrigerant pipe,
the compressor sucks air and the refrigeration cycles is over
pressurized, which may cause a injury.
• Tighten the flare nut with a torque wrench in the specified
manner. Excessive tighten of the f are nut may cause a crack in
the flare nut after a long period, which may result in refrigerant
leakage.
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EN
8-EN
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