• Pay special attention to signs of "
matters which, if not observed strictly, may cause death or serious injury. The "Caution" section
contains matters which may result in serious consequences if not observed properly. Please observe all
instructions strictly to ensure safety.
• The signs indicate the following meanings. (The following are examples of signs.)
Make sure to connect earth line.
Indicates the instructions that must be followed.
This symbol shows that this equipment uses a flammable refrigerant.
WARNING
If the refrigerant is leaked, together with an external ignition source, there is a possibility
of ignition.
CAUTION This symbol shows that the Operation Instructions should be read carefully.
This symbol shows that a service personnel should be handling this equipment with
CAUTION
reference to the Installation Manual.
This symbol shows that there is information included in the Operation Manual and/or
CAUTION
Installation Manual.
• Please keep this manual after reading.
• Do not reconstruct the unit.
Water leakage, fault, short circuit or fire may occur if you reconstruct the unit by yourself.
• Please ask your sales agent or qualified technician for the installation of your unit. Water leakage, short
circuit or fire may occur if you install the unit by yourself.
• Please use earth line.
WARNING
Do not place the earth line near water or gas pipes, lightning-conductor, or the earth line
of telephone. Improper installation of earth line may cause electric shock or fire.
• Be sure to use the specified piping set for R32. Otherwise, this may result in broken copper pipes or faults.
• Do not use refrigerant other than the one indicated on the outdoor unit (R32) when installing, moving or repairing.
Using other refrigerants may cause trouble or damage to the unit, and personal injury.
• A circuit breaker should be installed depending on the mounting site of the unit. Without
a circuit breaker, the danger of electric shock exists.
• Do not install the unit near a location where there is flammable gas.
The outdoor unit may catch fire if flammable gas leaks around it.
CAUTION
• Please ensure smooth flow of water when installing the drain hose.
• Make sure that a single phase 220V-240V power source is used. The use of other power
sources may cause electrical components to overheat and lead to fire.
• Should abnormal situation arise (livke burning smell), please stop operating the unit
and turn off the circuit breaker. Contact your agent. Fault, short circuit or "OFF"fire may
occur if you continue to operate the unit under abnormal situation.
• Please contact your agent for maintenance. Improper self maintenance may cause electric shock and fire.
WARNING
• Please contact your agent if you need to remove and reinstall the unit. Electric shock or fire may occur
if you remove and reinstall the unit yourself improperly.
• Avoid an extended period of direct airflow for your health.
WARNING
SAFETY PRECAUTION
Warning
PRECAUTIONS DURING INSTALLATION
PRECAUTIONS DURING SHIFTING OR MAINTENANCE
PRECAUTIONS DURING OPERATION
Caution
" and "
". The "Warning" section contains
This sign in the figure indicates prohibition.
-2-
PROHIBITION
CONNECT EARTH LINE
PROHIBITION
PROHIBITION
"OFF"
PROHIBITION