Use and Care Manual
2
Thank you for purchasing
Panasonic Air Conditioner
NOTE
NOTE
The illustrations in this manual are for 
explanation purposes only and may 
differ from the actual unit. They are 
subjected to change without notice for 
future improvement.
SAFETY PRECAUTIONS
To prevent personal injury, injury to others, or property damage, please 
comply with the following.
Incorrect operation due to failure to follow instructions below may cause 
harm or damage, the seriousness of which is classifi ed as below:
WARNING
WARNING
This sign warns of death or 
serious injury.
CAUTION
CAUTION
This sign warns of injury or 
damage to property.
The instructions to be followed are classifi ed by the following symbols:
This symbol denotes an action 
that is PROHIBITED.
These symbols denote an 
actions that is COMPULSORY.
WARNING
WARNING
INDOOR UNIT AND OUTDOOR UNIT
This appliance is not intended for use by persons (including 
children) with reduced physical, sensory or mental capabilities, or 
lack of experience and knowledge, unless they have been given 
supervision or instruction concerning use of the appliance by a 
person responsible for their safety. Children should be supervised 
to ensure that they do not play with the appliance.
Please consult authorized dealer or specialist to clean the internal 
parts, repair, install, remove and reinstall the unit. Improper 
installation and handling will cause leakage, electric shock or fi re.
Confi rm to authorized dealer or specialist on usage of specifi ed 
refrigerant type. Using of refrigerant other than the specifi ed type 
may cause product damage, burst and injury etc.
Do not install the unit in a potentially explosive or fl ammable 
atmosphere. Failure to do so could result in fi re.
Do not insert your fi ngers or other objects into the air 
conditioner indoor or outdoor unit, rotating parts may 
cause injury.
Do not touch the outdoor unit during lightning, it may cause electric 
shock.
Do not expose yourself directly to cold air for a long period to avoid 
excess cooling.
Do not sit or step on the unit, you may fall down 
accidentally.
Air Inlet
Air Inlet
Air Outlet
Air Outlet
Air Outlet
Air Outlet
Air Inlet
Air Inlet
Outdoor 
Unit
Power
Supply
Remote
Control
OPERATION CONDITION
OPERATION CONDITION
Use this air conditioner under the following 
temperature range
Temperature (°F)
Indoor
*DBT *WBT
COOLING
Max. 89.6 73.4
Min. 60.8 51.8
HEATING
Max. 86.0 -
Min. 60.8 -
Temperature (°F)
Outdoor
*DBT *WBT
COOLING
Max. 109.4 78.8
Min. 0.0 -
HEATING
Max. 75.2 64.4
Min. 5.0 3.2
* DBT: Dry bulb temperature
* WBT: Wet bulb temperature 
POWER SUPPLY
POWER SUPPLY
Models Number
Time Delay 
Circuit Breaker
Rated 
Volts
CS/CU-E18NKUA 20 Amps
208/
230V
CS/CU-E24NKUA 25 Amps
Indoor Unit
TABLE OF CONTENTS
TABLE OF CONTENTS
SAFETY PRECAUTIONS
2~3
REMOTE CONTROL
4~5
INDOOR UNIT
6
TROUBLESHOOTING
7
INFORMATION
8
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