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Check earth
wires.
Prohibition of
modification.
Use specified
parts.
Do not bring
a child close to
the equipment.
Before troubleshooting or repair work, check the earth wire is connected to the earth terminals of
the main unit, otherwise an electric shock is caused when a leak occurs.If the earth wire is not
correctly connected, contact an electric engineer for rework.
After completing the repair or relocation work, check that the ground wires are connected properly.
Connect earth wire. (Grounding work) Incomplete grounding causes an electric shock.
Do not connect ground wires to gas pipes, water pipes, and lightning rods or ground wires for
telephone wires.
Do not modify the products.Do not also disassemble or modify the parts.
It may cause a fire, electric shock or injury.
When any of the electrical parts are to be replaced, ensure that the replacement parts satisfy the
specifications given in the Service Manual (or use the parts contained on the parts list in the
Service Manual).
Use of any parts which do not satisfy the required specifications may give rise to electric shocks,smoking
and/or a fire.
If, in the course of carrying out repairs, it becomes absolutely necessary to check out the electrical parts
with the electrical parts box cover of one or more of the indoor units and the service panel of the outdoor
unit removed in order to find out exactly where the trouble lies, place "Keep out" signs around
the work site before proceeding.
Third-party individuals may enter the work site and receive electric shocks if this warning is not heeded.
General
Electrical wiring work shall be conducted according to law and regulation in the community and
Installation manual. Failure to do so may result in electrocution or short circuit.
To connect the electrical wires, repair the electrical parts or undertake other electrical jobs, wear
gloves to provide protection for electricians, insulating shoes and clothing to provide protection
from electric shocks. Failure to wear this protective gear may result in electric shocks.
Inside the air conditioner are high-voltage areas and rotating parts. Due to the danger of electric shocks
or of your fingers or physical objects becoming trapped in the rotating parts, do not remove the electrical
control box cover of the indoor unit or service panel of the outdoor unit. When work involving the
removal of these parts is required, contact a qualified installer or a qualified service person.
Use wiring that meets the specifications in the Installation Manual and the stipulations in the local
regulations and laws. Use of wiring which does not meet the specifications may give rise to
electric shocks, electrical leakage, smoking and/or a fire.
Only a qualified installer (
∗
1) or qualified service person (
∗
1) is allowed to undertake work at heights using
a stand of 50 cm or more or to remove the electrical control box cover of the indoor unit to undertake work.
When working at heights, use a ladder which complies with the ISO 14122 standard, and follow
the procedure in the ladders instructions.
Also wear a helmet for use in industry as protective gear to undertake 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 touch the aluminum 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 the air conditioner is to be transported, installed, maintained, repaired or removed, wear
protective gloves and 'safety' work clothing.
When transporting the air conditioner, do not take hold of the bands around the packing carton.
You may injure yourself if the bands should break.
When the first filter comes out without connected to the other one, insert it once more to connectthe
two filters together and pull out them as connected. Do not insert hands to take out the second filter.
You may injure Yourself.
This air conditioner has passed the pressure test as specified in IEC 60335-2-40 Annex EE.
Use forklift to carry in the air conditioner units and use winch or hoist at installation of them.
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 qualified installer (
∗
1) or qualified service person (
∗
1) is allowed to remove the suction board cover and
do the work required.