CS-A12CTP CU-A12CTP5 / CS-A18CTP CU-A18CTP5 / CS-A24CTP CU-A24CTP5
8 Operating Instructions
SAFETY PRECAUTIONS
I Operation Precautions
I Installation Precautions
Warning
Before operating, please read the following
“Safety Precautions” carefully.
!
Warning
This sign warns of death or serious injury.
!
G
To prevent personal injury, injury to others and
property damage, the following instructions must be
followed.
G
Do not install, remove and reinstall the unit by
yourself.
G
G
Do not share outlet.
Do not insert plug to operate the unit. Do not
pull out plug to stop the unit.
Improper installation will cause leakage, electric
shock or fire. Please engage an authorized dealer
or specialist for the installation work.
G
Incorrect operation due to failure to follow instructions
will cause harm or damage, the seriousness of which
is classified as follow:
G
G
G
Do not operate with wet hands.
Do not damage or modify the power cord.
Do not insert finger or other objects into the
indoor or outdoor units.
!
Warning
This sign warns of death or serious injury.
G
Do not expose directly to cold air for a long period.
!
Caution
G
G
Plug in properly.
Use specified power cord.
G
G
This room air conditioner must be
earthed.
Improper grounding could cause
electric shock.
Ensure that the drainage piping is
connected properly.
Otherwise, water will leak out.
!
Caution
This sign warns of damage to property.
F
F
O
G
If abnormal condition (burnt smell, etc.)
occurs, switch off and unplug the power
supply.
G
The instructions to be followed are classified by the
following symbols:
G
Do not install the unit in a
potentially explosive atmosphere.
Gas leak near the unit could cause
fire.
!
Caution
This sign warns of injury.
This symbol (with a white background) denotes an
action that is PROHIBITED.
G
G
G
Do not pull the cord to disconnect the plug.
Do not wash the unit with water.
Do not use for other purposes such as
preservation.
G
G
Do not use any combustible equipment at
airflow direction.
Do not sit or place anything on the indoor or
outdoor unit.
F
F
O
G
G
G
Switch off the power supply before cleaning.
Ventilate the room regularly.
Pay attention as to whether the installation
rack is damaged after long period of usage.
These symbols (with a black background) denote
actions that are COMPULSORY.
F
F
O
G
Switch off the power supply if the unit is not
used for a long period.
NAME OF EACH PART
AUTO OFF/ON
POWER
TIMER SLEEP AIR SWING
I Indoor Unit
I Accessories
G Remote Control
2
1
2
3
4
5
AUT
U
T
O
HEA
E
A
T
COOL
O
O
L
DR
Y
R
O
F
F
H
O
F
AN
O
N
6
1
A
N
SPEED
T
P
E
E
D
1 Auto Operation Button
2 Power Mode Indicator
3 Timer Mode Indicator
4 Sleep Mode Indicator
5 Air Swing Mode Indicator
E
F
F
M
H
O
P
N
B
O
F
M
F
O
/
D
O
N
E
S
LE
A
EP
F
AN
S
B
P
E
–
–
–
–
GREEN
E
D
T
I
M
E
A
U
R
S
T
O
E
L
E
C
T
A
S
IR
E
S
T
/C
W
A
IN
N
G
C
E
L
3
M
A
R
E
S
N
U
E
T
A
L
ORANGE
ORANGE
ORANGE
5
4
G Remote Control Indication Sticker
1 Air Outlet Vent
I Outdoor Unit
2 Power Supply Cord
3 Air Intake Vent
1
4 Air Filters (behind the panel)
5 Horizontal Airflow Direction Louver
(manually adjusted)
2
6 Vertical Airflow Direction Louver
3
5
G Remote Control Holder
G Indoor Unit Controls
4
CU-V18CTP5, CU-V24CTP5
CU-A18CTP5, CU-A24CTP5
1
2
1 Air Intake Vents
2 Piping
4 Air Outlet Vents
5 Drain Hose
3 Connecting Cable
G Two RO3 (AAA) dry-cell batteries or equivalent
1 Operation Indication Lamps
2 Signal Receptor
CU-V12CTP5
CU-A12CTP5
35
CS-A12CTP CU-A12CTP5 / CS-A18CTP CU-A18CTP5 / CS-A24CTP CU-A24CTP5
I
Setting the Fan Speed
G
Automatic Operation
• Press 4 to select:-
•
•
Press the Auto Airflow Direction Button 6.
Cooling / Soft Dry
FAN
FAN
FAN
AUTO
FAN
–
–
–
Low Fan Speed
Medium Fan Speed
High Fan Speed
I
Setting the Horizontal Airflow Direction
The louver will automatically swing up and down
to create the feeling of a refreshing breeze.
–
Automatic Fan Speed
The speed of the indoor fan is adjusted
automatically according to the operation.
The indoor fan stops occasionally during
cooling operation.
• Adjust it manually
I
Vertical Airflow Direction
Manual Operation
G
•
Press and hold the Manual Airflow Direction
Selection Button 5 , then release the button at
the desired airflow direction.
G
Use this air conditioner under the following
conditions:
•
Cooling / Soft Dry/
Heating (for Heat-Pump Model only)
Cooling Model
The airflow direction can be adjusted as desired
by using the remote control. This is effective
when you want to cool yourself directly, such as
when coming out of the bath. The louver can be
adjusted within a range between the horizontal
and 25 degrees downward at Cooling and Soft
Dry Operation, and between the horizontal and
45 degrees downward at Heating Operation.
(for Heat-Pump Model only)
(Unit in °C)
Outdoor
DBT WBT DBT WBT
Indoor
DBT: Dry Bulb Temp
WBT: Wet Bulb Temp
Maximum Temperature
Minimum Temperature
32
16
23
11
43
16
26
11
•
Heating (for Heat-Pump Model only)
When the discharge air temperature is low such
as at starts of heating operation, the air blows at
horizontal level.
As the temperature rises, the hot air blows in a
downwards direction.
Heat Pump Model
(Unit in °C)
Outdoor
Indoor
DBT: Dry Bulb Temp
WBT: Wet Bulb Temp
DBT
WBT DBT WBT
Maximum Temperature-Cooling
(Maximum Temperature-Heating) (30)
32
23
(-)
43
26
(24) (18)
Horizontal
Minimum Temperature-Cooling
(Minimum Temperature-Heating) (16)
16
11
(-)
16
(-5) (-6)
11
Downward
G
Notes
•
If the unit is not going to be used for an extended
period of time, turn off the main power supply. If it is
left at the ON position, approximately 2.0 W of
electricity will be used even if the indoor unit has been
turned off with the remote control.
•
If operation is stopped, then restart immediately, the
unit will resume operation only after 3 minutes.
5
CONVENIENCE OPERATION
CARE AND MAINTENANCE
I
Sleep Mode Operation
T
E
I Cleaning the Indoor Unit and Remote
M
P
3
To obtain a comfortable room temperature while sleeping:-
OFF/
Control
M
O
•
•
•
Press 5.
D
E
S
L
• Wipe gently with a soft, dry cloth.
• Do not use water hotter than 40˚C or polishing fluid
to clean the unit.
E
Sleep mode indicator on the indoor unit will light up.
To cancel this operation, press once more.
E
A
P
F
A
N
S
P
E
E
D
B
TIM
ER
2
1
4
AUT
G
Sleep Mode Operation Details
SELEC
O
T
A
S
I
R
ET/C
AN
•
When the room temperature reaches the set temperature,
the airflow volume will change to low automatically.
Sleep Mode Operation time is 8 hours.
S
W
I
I Cleaning the Air Filter
N
C
G
E
L
(Recommendation:- If the unit is operated in a dusty
environment, clean the filters every two weeks,
continuous use of this dirty filters will reduce cooling
or heating efficiency)
•
•
When used together with the timer, the timer has a priority.
SETTING THE TIMER
•
•
•
Press the Timer Selection Button 1.
Timer indicator on the indoor unit will light up.
Select one of the following five types of operation.
Each time the button is pressed, the operation mode
is shifted in the arrow direction.
1
2
3
Remove dirt using a vacuum cleaner.
Wash back of the air filter with water.
Cooling Model
If badly soiled, wash it with soap or a mild household
detergent.
Temperature
Approx. 0.5°C
increase.
Approx.
0.5°C
S
e
t
t
i
T
e
4
Let it dry and reinstall it.
Be sure the “FRONT” mark is facing you.
* Damaged air filter.
increase.
m
Delay OFF Timer
Delay ON Timer
Example :
•
Cooling or Soft Dry
Operation for sleep shift
operation will start to
avoid overcooling.
p
Sleep
Operation Stops
after 1 hour
ON Timer.
e
Operation
r
a
t
Sleep shift
operation
starts.
Consult the nearest authorized dealer.
Part No.: CWD001088.
Do not use benzene, thinner, scouring powder or
clothes soaked in caustic chemical to clean the
unit.
button is
pressed.
n
g
H
OFF
•
u
r
0~1 hour
← 1 hour →
Time
e
after approx. 8 hours of sleep shift
operation, it will stop automatically.
Example :
Operation starts after
6 hours.
H
Heat Pump Model
ON
Temperature
Approx. 0.5°C
increase.
Delay OFF and
ON Timer
Example :
S
e
t
t
i
T
Approx.
0.5°C
increase.
Operation stops after
1 hour and re-starts
after another 5 hours.
e
m
p
e
r
•
•
Cooling or Soft Dry
H
H
ON
Operation for sleep shift
operation will start to
avoid overcooling.
OFF
n
g
a
t
Sleep shift
operation starts.
u
r
Heating operation for
sleep shift operation will
start to avoid overheating.
Delay ON and
OFF Timer
Example :
Sleep
e
Operation starts after
10 hours, and then
stops after another 8
hours.
Operation
button is
pressed.
Approx. 2°C
decrease.
H
ON
H
OFF
Approx. 3°C
decrease.
← 1 hour →
0~1 hour
Time
after approx. 8 hours of sleep shift
operation, it will stop automatically.
•
•
Then press the Timer Setting Button 2 or 3 to the
desired number of hours.
(Number of hours which can be set : 1 ~ 12)
Press the Timer Set/Cancel Button 4.
37
CS-A12CTP CU-A12CTP5 / CS-A18CTP CU-A18CTP5 / CS-A24CTP CU-A24CTP5
HELPFUL INFORMATION
ENERGY SAVING AND OPERATION
HINTS
I Pre-season Inspection
G
Clean the air filters, re-insert and operate the air
conditioners.
I
Auto Operation
I
Setting the Temperature
•
•
Approximately 10% of electricity can be saved.
Set the temperature higher or lower than the
desired temperature.
Press the Auto
Operation Button
G
Is the discharged air cold / warm?
Operation is normal if 15 minutes after the start of
operation, the difference between the air intake and
outlet vents temperature is:-
AUTO OFF/ON
Cooling Model
COOL –> 8°C or above
Heat Pump Model
Cooling Model
Cooling Operation : 1°C higher
G
Automatic Operation
Heat Pump Model
COOL –> 8°C or above
HEAT –> 14°C or above
•
If the remote control fails to function or has been
misplaced, press the Auto Operation button to start
the Automatic operation.
The Automatic operation will be activated
immediately once the Auto operation button is
pressed. However, temperature cannot be adjusted
in this operation.
The power indicator on the indoor unit will blink until
the operation mode is selected automatically.
To cancel this operation, press once more.
Cooling Operation : 1°C higher
Heating Operation : 2°C lower
G
G
Are the air intake or outlet vents of the indoor or
outdoor units obstructed?
•
Are the remote control batteries weak?
If the remote control display appears weak, replace
the batteries.
I
Air Filters
•
•
Clean the air filters every 2 weeks.
Dirty filters may reduces cooling or heating
efficiency.
•
•
I When the Air Conditioner is Not Used
for an Extended Period of Time
I
I
I
I
Keep All Doors and Windows Closed
Otherwise, cooling or heating performance will be
reduced and electricity cost is wasted.
•
1
To dry the internal parts of the indoor unit, operate
the unit for 2 - 3 hours using:-
I
I
Timer Setting
•
When power failure occurs, the timer setting will be
cancelled. Once power is resumed, reset the timer.
Cooling Model
FAN operation
Outdoor Unit
Do not block the air outlet vents. Otherwise, it will
lower the cooling or heating performance.
•
Thunder and Lightning
•
This air conditioner is equipped with a built-in surge
protective device. However, in order to further
protect your air conditioner from being damaged by
abnormally strong lightning activity, you may switch
off the main power supply and unplug from power
socket.
Heat Pump Model
Timer and Sleep Mode
To prevent wastage of electricity, use sleep mode
when sleeping or Timer when going out.
•
COOL operation with
30°C set temperature
2
3
Turn off the power supply and unplug.
Avoid Direct Sunlight
Keep curtains or drapes closed to avoid direct
sunlight during cooling operation.
•
I
Auto Restart Control
•
Remove the remote control batteries.
If power is resumed after a power failure, the
operation will restart automatically after 3 - 4
minutes.
Operation will be restarted automatically under the
previous operation mode and airflow direction when
power is resumed as the operation is not stopped
by the remote control.
I Recommended Inspection
•
After used over several seasons, the unit will become
dirty and thus decreases the unit’s performance.
Depending on the operation conditions, a dirty unit
may produce odour and dust may pollute
•
dehumidification system. Therefore, a seasonal
inspection is recommended in addition to regular
cleaning. (Consult an authorized dealer).
TROUBLESHOOTING
I Normal Operation
Is it okay?
I Call the Dealer Immediately
If the following conditions occur, turn off and unplug the
main power supply, and then call the dealer immediately.
This is the answer
•
•
•
•
•
This is to protect the air conditioner. Wait until the air
conditioner begins to operate.
•
•
•
•
•
Air conditioner has been restarted, but does not
operate for 3 minutes.
•
•
Abnormal noise is heard during operation.
This is the sound of refrigerant flowing inside the air
conditioner.
A sound like water flowing can be heard.
Water or foreign material gets into the remote
control by mistake.
Condensation occurs when the airflow from the air
conditioner cools the room.
It seems that fog is coming out from the air
conditioner.
•
•
•
•
Water leak from the indoor unit.
This may be a damp smell emitted by the wall,
carpet, furniture or clothing in the room.
The room has a peculiar odour.
Switches or buttons do not operate properly.
The circuit breaker switches off frequently.
In COOL/DRY operation, moisture in the air
condenses into water on the cool surface of outdoor
unit piping that causes dripping.
The outdoor unit emits water or steam.
•
•
This is to remove the smell emitted by the
surroundings.
•
•
During Automatic Airflow Volume setting,
indoor fan stops occasionally.
Power supply cord and plug become unusually
warm.
This is to melt the frost which has accumulated on
the outdoor unit (defrosting operating). This will take
no longer than about 12 minutes. Water drips from
the outdoor unit. Wait until this operation ends.
(the power indicator will light up). (Frost will
accumulates on the outdoor unit when the outdoor
temperature is low and humidity is high.)
(For Heat Pump Model only)
Operation stops for about 12 minutes during
heating (The power indicator blinks).
•
This is to prevent undesired cooling effect during
heating operation.
•
(For Heat Pump Model only)
During heating operation, indoor fan may
run at on and off conditions.
I Abnormal Operation
Is it okay?
The air conditioner does not operate.
Please check
•
•
•
Has the circuit breaker been tripped?
Has the power plug been removed from the wall
outlet?
•
•
Is the timer being used correctly?
•
•
Air conditioner produces loud noise during
operation.
Is the installation work slanted?
The air conditioner does not cool or warm
effectively.
•
•
•
Has the temperature been set incorrectly?
Are the filters dirty?
Are the intake or outlet vents of the outdoor unit
obstructed?
•
Are all windows and doors closed?
•
Remote control / display doesn’t work
•
•
Batteries empty?
Batteries correctly inserted (+) and (–)?
38
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