2
Safety Regulation
Use this air conditioner under the following temperature range.
DBT: Dry Bulb Temperature
WBT: Wet Bulb Temperature
Indoor Outdoor
DBT WBT DBT WBT
Maximum Temperature 89.6 73.4 109.4 78.8
Minimum Temperature 60.8 51.8 60.8 51.8
Operation Condition (°F)
The appliance is not intended for use by young children or infirm
people without supervision. Young children should be supervised to
ensure that they do not play with the appliance.
Power Supply
Time Delay Fuse Rated Volts
15 Amps
CS-C18DKU/CU-C18DKU 208/230V
25 Amps
CS-C24DKU/CU-C24DKU
To prevent personal injury, injury
to others and property damage,
the following instructions must
be followed.
Incorrect operation due to
failure to follow instructions
will cause harm or damage,
the seriousness of which is
classified as below:
■ Important notice
This symbol denotes an
action that is PROHIBITED.
These symbols denote
actions that are
COMPULSORY.
This sign warns of death or
serious injury.
Warning
This sign warns of injury or
damage to property.
Caution
The instructions to be followed
are classified by the following
symbols:

Thank you for purchasing a Panasonic Air Conditioner

SAFETY PRECAUTIONS

Installation Precautions

• Use specified supply cord.
• If the supply cord is damaged or needs
replacement, it must be replaced by
the manufacturer or its service agent or
a similarly qualified person in order to
avoid a hazard.
• Remove the batteries if the unit is not
going to be used for a long period of
time.
• New batteries of the same type must
be inserted following the polarity stated
to prevent malfunction of the remote
control.
• In case of emergency or if an abnormal
condition (burnt smell, etc) occurs, turn
off the power supply.
• Do not share power outlet.
• Do not modify power cord.
• Do not use an extension cord.
• Do not operate with wet hands.
• Do not insert fingers or other objects into
the indoor or outdoor unit.
• Do not attempt to repair the unit by
yourself.
• Do not use rechargeable (Ni-Cd) batteries.
• Keep the remote control away from infants
and small children to prevent them from
accidentally swallowing the batteries.
• Do not wash the unit with water, benzene,
thinner or scouring powder.
• Do not use for other purposes such as
preservation of food.
• Do not store or use any combustible
equipment in the airflow direction.
• Do not sit on or place anything on the
indoor or outdoor unit.
• Do not expose directly to cold air for a long
period.
• Ventilate the room regularly.
• Pay attention as to whether the
installation rack is damaged after a long
period of usage.
• Switch off the power supply before
cleaning or servicing.
• Turn off the power supply if the unit is
not going to be used for a long period of
time.

Operation Precautions

Do not install, remove or reinstall the unit by yourself.
• Improper installation will cause leakage, electric shock or fire. Please consult an authorized dealer or
specialist for the installation work.
• This air conditioner must be grounded. Improper grounding will cause electric shock.
• Ensure that the drainage piping is connected properly. Otherwise, water will leak.
• Current leakage protection equipment must be installed. Otherwise, electric shock or fire may
occur.
• Do not install the unit in a potentially explosive environment.
Warning
Caution
WarningCaution