TABLE OF CONTENTS
TABLE OF CONTENTS
SAFETY PRECAUTIONS
MULTI AIR CONDITIONER
SYSTEM
INDOOR UNIT
REMOTE CONTROL
TROUBLESHOOTING
INFORMATION
QUICK GUIDE
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.
OPERATION CONDITION
OPERATION CONDITION
Use this air conditioner under the following
temperature range
Temperature
(°F/°C)
Max.
COOLING
Min.
Max.
HEATING
Min.
Temperature
CU-E18NKUA, CU-E24NKUA
(°F/°C)
Max.
COOLING
Min.
Max.
HEATING
Min.
Temperature
(°F/°C)
Max.
COOLING
Min.
Max.
HEATING
Min.
* DBT: Dry bulb temperature
* WBT: Wet bulb temperature
2
2~3
4
5
6~7
8~9
10
BACK COVER
Indoor
*DBT
*WBT
89.6/32
73.4/23
60.8/16
51.8/11
86.0/30
-/-
60.8/16
-/-
Outdoor
*DBT
*WBT
114.8/46
78.8/26
0.0/-18
-/-
75.2/24
64.4/18
5.0/-15
3.2/-16
Outdoor
CU-5E36QBU
*DBT
*WBT
114.8/46
78.8/26
14.0/-10
-/-
75.2/24
64.4/18
5.0/-15
3.2/-16
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
CAUTION
CAUTION
The instructions to be followed are classifi ed by the following symbols:
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.
Indoor Unit
Remote
Control
Outdoor
Unit
This sign warns of death or
serious injury.
This sign warns of injury or
damage to property.
This symbol denotes an action
that is PROHIBITED.
These symbols denote an
actions that is COMPULSORY.
WARNING
WARNING
Air Inlet
Air Inlet
Power
Supply
Air Outlet
Air Outlet
Air Inlet
Air Inlet
Air Outlet
Air Outlet