Page 1
9 Operating Instructions
9.1 . C S -E 1 5 D K R W
The appliance is not intended for use by young children or infi rm
person without supervision. Young children should be supervised to
ensure that they do not play with the appliance.
Thank you for purchasing Panasonic Air Conditioner
SAFETY PRECAUTIONS
Definition
Safety Regulation
Operation Condition (OC)
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 (COOL)
32 23 43 26
Maximum Temperature (HEAT)
30 – 24 18
Minimum Temperature (COOL)
16 11 -5 –
Minimum Temperature (HEAT)
16 – -5 -6
This sign warns of death
or serious injury.
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
classifi ed as below:
This symbol denotes
an action that is
PROHIBITED.
Caution
• This air conditioner must be earthed. 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 fi re may
occur.
• Do not install the unit in a potentially explosive atmosphere.
Warning
Do not install, remove and reinstall the unit by yourself.
• Improper installation will cause leakage, electric shock or fi re. Please consult an authorized dealer or
specialist for the installation work.
These symbols denote
actions that are
COMPULSORY.
Warning
This sign warns of injury
or damage to property.
Caution
The instructions to be
followed are classifi ed by
the following symbols:
Installation Precautions
Operation Precautions
• Use specifi ed supply cord.
• If the supply cord is damaged or needed
to be replaced, it must be replaced by
the manufacturer or its service agent or
a similarly qualifi ed person in order to
avoid a hazard.
• Remove the batteries if the unit is not
going to be use 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 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 fi nger 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.
Warning
• 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 use any combustible equipment at
airfl ow direction.
• Do not sit 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 long
period of usage.
• Switch off the power supply before
cleaning or servicing.
• Turn off the power supply if the unit is not
used for a long period of time.
Caution
47
C S -E 1 5 D K R W C U -E 1 5 D K R / C S - E 1 8 D K R W C U - E 1 8 D K R / C S - E 2 1 D K R S C U -E 2 1 D K R
Page 2
QUIET
POW
E
RFUL
I
ON
TIM
ERPOWER
QUIET
POWERFUL
ION
SUPER
A LLERU-B USTER
TIMERPOWER
Air intake
Airflow direction louver
Ionizer
Air filter
Front panel
Indoor Unit
Indicator
Supersonic air
purifying device
Auto OFF/ON
button
Receiver
Discharged air
Do not touch
during operation
Note: The illustrations in this manual are for explanation purposes only and may differ from the
actual unit. It is subjected to change without notice for future improvement.
PRODUCT OVERVIEW
Outdoor Unit
Air inlet
(rear)
Air outlet
About
Remote Control Preparation
• Make sure it is not obstructed.
• Maximum distances: 10m.
• Certain fluorescent lights may
interfere with signal transmission.
Consult your dealer.
Remote Control Signal
• To operate the unit if the
remote control is misplaced or
malfunctioning.
Action
Operation
mode
Press once
Automatic
Operation
Press until “beep”
sound and release.
Cooling
Operation
Press until “beep”
sound and release.
Press again until
“beep-beep” sound
and release.
Heating
Operation
• To OFF, press again the Auto OFF/
ON button.
Auto OFF/ON Button
1. Pull out
2. Insert
batteries
(AAA or
R03)
5. Press again to confi rm
• Timer operation will be based on
current time set.
• The batteries can be used for
approximately 1 year.
• The batteries must be
recycled or disposed of
properly.
3. Press CLOCK button
4. Set
current
time
Troubleshooting
Operation delayed for few minutes after restart.
This is a normal self protection control.
Sound like water fl owing during operation.
Caused by refrigerant fl ow inside.
Mist emerges from indoor unit.
Condensation effect due to cooling process.
Noisy during operations.
Installation work could be slanted or front panel didn’t close properly.
Remote control/display does not work.
Check whether batteries are correctly inserted or need replacement.
The unit cannot operate.
Check either circuit breaker is tripped or timer is used correctly.
Outdoor unit emits water/steam.
Condensation or evaporation happens at piping surface.
Air inlet
(side)
LCD display
Off/On
Fan speed selection
Memory reset
Clock setting
Temperature setting
Powerful operation
Operation mode
Quiet operation
Timer setting
Ion operation
Airflow direction
adjustment
Remote Control
Transmitter
Check
48
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 3
Operation Details
D
Auto, Heat, Cool, Dr y
2
Select the
desired
operation.
3
Set the
temperature.
(16°C~30°C)
Start the
operation.
1
HOW TO OPERATE
Supersonic air purifying device (super alleru-buster) operates
automatically while the air conditioner is switched on.
Powerful, Quiet and Ion operations could be activated in all
operation modes.
Press
button again to stop the operation.
AUTO - Automatic Operation
• Enables you to enjoy the cooling
effect at your preferred setting
temperature.
COOL - Cooling Operation
• Enables you to set the desired
temperature at low fan speed which
provides you with the dehumidifying
surroundings.
DRY - Soft Dry Operation
• The unit will automatically select
the operation mode according
to the setting, outdoor and room
temperature. During operation mode
selection, power indicator blinks.
For every 30 minutes, the operation
mode is reselected.
• Enables you to enjoy the warming
effect at your preferred setting
temperature.
• For cold air prevention, air might
not blow out immediately and
power indicator blinks when
operation starts.
• Also operates in defrost mode
(maximum 10 minutes) where by
the power indicator blinks. The
melted frost is drained at outdoor
unit and indoor fan is stopped.
HEAT - Heating Operation
AUTO
COOL
HEATDRY
Troubleshooting
The room has a peculiar odour.
This may be a damp smell emitted by the wall, carpet, furniture or
clothing in the room.
Air conditioner does not cool or heat effi ciently.
Ensure the temperature has been set correctly.
Ensure windows and doors have been closed properly.
Ensure fi lters are cleaned or replaced when necessary.
Ensure inlet and outlet vents of the units have not been obstructed.
To save electricity, close the curtains when using air conditioner to prevent sunlight and heat from coming in.
Hint
49
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 4
Adjust the vertical
or horizontal airfl ow
direction louver.
Operations Details
• To provide fresh air effect by
producing negative ions.
• Ion operation could be activated
independently.
• Press
button to stop the
operation.
• To achieve setting temperature
quickly.
ION
POWERFUL
Enables
powerful
operation.
Enables ion
operation.
ION
Pow erful, Quiet, Ion, Fan Speed,
Air Sw ing
POWERFUL
Select fan speed.
DFAN SPEED
AIR SWING
• To provide a quiet environment.
QUIET
Powerful and Quiet operations could not be activated at the
same time.
Powerful, Quiet and Ion operations could be cancelled by
pressing the respective button again.
Troubleshooting
ION indicator on the indoor unit is blinking.
Press ION button twice. If the indicator is still blinking, please consult
the dealer.
Indoor fan stops occasionally during Automatic Fan
Speed setting.
Indoor fan stops occasionally during heating operation.
This is an advanced feature that helps to remove smell from the
surrounding area during operation.
To avoids unintended cooling effect.
HOW TO OPERATE
Hints
If you wish to have the cool air blowing directly on you, set the airfl ow direction downward but not for an excessive length of time,
as it may harm your health.
Approximately 10% of electricity can be saved if you set the temperature 1°C higher in cooling operation or 2°C lower in heating
operation than the desired temperature.
• To provide you with the various fan
speed selections.
• There are 5 levels of fan speed in
addition to automatic fan speed.
• Automatic fan speed:
The speed of the indoor fan is
automatically adjusted according to
the operation.
FAN SPEED
• To ventilate air in the room.
• There are 5 selections in addition to
automatic vertical air fl ow direction.
• If automatic vertical airfl ow direction
has been set, the louver swings up
and down automatically.
• To ventilate air in the room.
• There are 5 selections in addition
to automatic horizontal air fl ow
direction.
• If automatic horizontal airfl ow
direction has been set, the louver
swings left and right automatically.
• Please do not adjust the vertical and
horizontal airfl ow direction louver
manually.
AIR SWING
Enables quiet
operation.
QUIET
50
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 5
HOW TO OPERATE
1
Select ON or
OFF timer.
2
Set the
desired time.
3
Confi rm the
setting.
Timer
CANCEL
Cancel the
selected timer.
Operation Details
• Use the ON timer to turn on the air
conditioner at the desired time. This
will give you a cooling or warming
environment, e.g. when you return
from work or wake up.
• When the ON timer is set, operation
will start up to 35 minutes before the
actual set time.
• Use the OFF timer to stop the air
conditioner operation at the desired
time. This can save electricity while
you are going out or sleeping.
• The set timer will repeat daily once
it is set.
• If there is a power failure, you can
press SET button to restore the
previous setting once the power is
resumed.
• If the timer is cancelled, you can
restore the previous setting by
pressing SET button.
TIMER
Press CLOCK more than 10 seconds to change the time format from 24 hours to AM/PM format.
For your convenience, you could set the air conditioner to operate automatically by using both ON and OFF timer.
Hint
Troubleshooting
TIMER indicator always on.
Timer is activated and the setting will repeat itself daily.
POWER indicator is blinking 35 minutes before ON
timer is activated.
The unit is determining the operation mode by sensing the room
temperature. This happens when it has been set to AUTO operation
mode.
Ensure the clock on the remote control has been set
correctly.
You could use the ON and OFF timers at the same time.
To cancel either the ON or OFF timer, press
or , then
press
.
CHECK
• When there is error, the unit stops
its operation and timer indicator
blinks.
1. Press for 5 seconds.
2. Browse for respective error code,
where “beep” sounds are heard.
3. Turn off the power supply and call
authorized distributor.
Note:
Press the ‘Reset’ button to quit
checking.
Unit might operate with limited function
depending on error found.
(Operation starts, 4 “beep” sounds are
heard)
51
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 6
CARE & CLEANING
• Wipe the unit gently with a soft, dry
cloth.
• It is recommended to clean the air
fi lters once every 2 weeks.
• Purchase the replacement fi lter if it
is damaged.
Part no.: CWD001144
INDOOR UNIT
AIR FILTER
• It is recommended to clean the fi lter
every 6 months.
• Replace the fi lter every 3 years or
purchase the replacement fi lter if it
is damaged.
Part no.: CZ-SA13P
SUPER ALLERU-BUSTER
• This inspection is recommended
before operating the air conditioner
at every season.
• Check if the remote control batteries
needed to be replaced.
• Ensure there is no obstruction at all
air intake and outlet vents.
• After the start of operation for 15
minutes, it is normal if the
temperature differences between
air intake and outlet vents at indoor
unit is:-
Operation Temperature
Cooling
8°C
Heating 14°C
• Operate the unit for 2~3 hours using
ion operation to dry the internal parts.
• Turn off the power supply.
• Remove the remote control batteries.
Switch off the power supply
before cleaning
Washing Instructions
• Do not use benzene, thinner or
scouring powder.
• Use soaps or neutral household
detergent (
≃
pH7) only.
• Do not use water with temperature
higher than 40°C.
Pre-season Inspection
Preparation for extended
Non-operation
• It is recommended to clean the
ionizer every 6 months.
IONIZER
QU IET
POWE
RF U L
ION
TIM
ERPOWER
Raise and pull to remove.
Wash and dry.
FRONT PANEL
Wipe gently.
DINDOOR UNIT
Vacuum, wash and dry.
AIR FILTER
SUPERSONIC AIR
DPURIFYING DEVICE
Clean with cotton
bud.
IONIZER
Remove
Remove
Vacuum the super
alleru-buster fi lter.
Vacuum, wash and
dry the frame.
Remove
Clean the fi lter regularly as dirty fi lters will cause unpurifi ed air, low cooling or heating capacity, unpleasant smells and higher
energy consumption.
The unit will become dirty and the performance of the unit will decrease after used for several seasons. Please consult an
authorized dealer to perform seasonal inspections in addition to regular cleaning.
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 power supply.
Hints
52
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 7
9.2. CS-E18DKRW CS-E21DKRS
The appliance is not intended for use by young children or infi rm
person without supervision. Young children should be supervised to
ensure that they do not play with the appliance.
Thank you for purchasing Panasonic Air Conditioner
SAFETY PRECAUTIONS
Definition
Safety Regulation
Operation Condition (OC)
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 (COOL)
32 23 43 26
Maximum Temperature (HEAT)
30 – 24 18
Minimum Temperature (COOL)
16 11 -5 –
Minimum Temperature (HEAT)
16 – -5 -6
This sign warns of death
or serious injury.
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
classifi ed as below:
This symbol denotes
an action that is
PROHIBITED.
These symbols denote
actions that are
COMPULSORY.
Warning
This sign warns of injury
or damage to property.
Caution
The instructions to be
followed are classifi ed by
the following symbols:
Installation Precautions
Caution
• 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 use any combustible equipment at
airfl ow direction.
• Do not sit 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 long
period of usage.
• Switch off the power supply before
cleaning or servicing.
• Turn off the power supply if the unit is not
used for a long period of time.
Operation Precautions
Warning
Do not install, remove and reinstall the unit by yourself.
• Improper installation will cause leakage, electric shock or fi re. Please consult an authorized dealer or
specialist for the installation work.
Caution
• This air conditioner must be earthed. 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 fi re may
occur.
• Do not install the unit in a potentially explosive atmosphere.
• Use specifi ed supply cord.
• If the supply cord is damaged or needed
to be replaced, it must be replaced by
the manufacturer or its service agent or
a similarly qualifi ed person in order to
avoid a hazard.
• Remove the batteries if the unit is not
going to be use 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 abnormal
condition (burnt, smell, etc) occurs, turn
off the power supply.
Warning
• 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 fi nger 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.
53
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 8
Note: The illustrations in this manual are for explanation purposes only and may differ from the
actual unit. It is subjected to change without notice for future improvement.
PRODUCT OVERVIEW
Outdoor Unit
Air inlet
(rear)
Air outlet
Troubleshooting
Operation delayed for few minutes after restart.
This is a normal self protection control.
Sound like water fl owing during operation.
Caused by refrigerant fl ow inside.
Mist emerges from indoor unit.
Condensation effect due to cooling process.
Noisy during operations.
Installation work could be slanted or front panel didn’t close properly.
Remote control/display does not work.
Check whether batteries are correctly inserted or need replacement.
The unit cannot operate.
Check either circuit breaker is tripped or timer is used correctly.
Outdoor unit emits water/steam.
Condensation or evaporation happens at piping surface.
Air inlet
(side)
QUIET
POWERFUL
ION
SUPER
ALLERU-BUSTER
TIMERPOWER
Air intake
Airflow direction
louver
Ionizer
Air filter
Front panel
Indoor Unit
Indicator
Supersonic air
purifying device
Auto OFF/ON
button
Receiver
Discharged air
Do not touch
during operation
LCD display
Off/On
Fan speed selection
Memory reset
Clock setting
Temperature setting
Powerful operation
Operation mode
Quiet operation
Timer setting
Ion operation
Airflow direction
adjustment
Remote Control
Transmitter
Check
About
Remote Control Preparation
• Make sure it is not obstructed.
• Maximum distances: 10m.
• Certain fluorescent lights may
interfere with signal transmission.
Consult your dealer.
Remote Control Signal
• To operate the unit if the
remote control is misplaced or
malfunctioning.
Action
Operation
mode
Press once
Automatic
Operation
Press until “beep”
sound and release.
Cooling
Operation
Press until “beep”
sound and release.
Press again until
“beep-beep” sound
and release.
Heating
Operation
• To OFF, press again the Auto OFF/
ON button.
Auto OFF/ON Button
1. Pull out
2. Insert
batteries
(AAA or
R03)
5. Press again to confi rm
• Timer operation will be based on
current time set.
• The batteries can be used for
approximately 1 year.
• The batteries must be
recycled or disposed of
properly.
3. Press CLOCK button
4. Set
current
time
54
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 9
AUTO
COOL
HEATDRY
Operation Details
D
Auto, Heat, Cool, Dr y
2
Select the
desired
operation.
3
Set the
temperature.
(16°C~30°C)
Start the
operation.
1
HOW TO OPERATE
Supersonic air purifying device (super alleru-buster) operates
automatically while the air conditioner is switched on.
Powerful, Quiet and Ion operations could be activated in all
operation modes.
Press
button again to stop the operation.
Troubleshooting
The room has a peculiar odour.
This may be a damp smell emitted by the wall, carpet, furniture or
clothing in the room.
Air conditioner does not cool or heat effi ciently.
Ensure the temperature has been set correctly.
Ensure windows and doors have been closed properly.
Ensure fi lters are cleaned or replaced when necessary.
Ensure inlet and outlet vents of the units have not been obstructed.
To save electricity, close the curtains when using air conditioner to prevent sunlight and heat from coming in.
Hint
AUTO - Automatic Operation
• Enables you to enjoy the cooling
effect at your preferred setting
temperature.
COOL - Cooling Operation
• Enables you to set the desired
temperature at low fan speed which
provides you with the dehumidifying
surroundings.
DRY - Soft Dry Operation
• The unit will automatically select
the operation mode according
to the setting, outdoor and room
temperature. During operation mode
selection, power indicator blinks.
For every 30 minutes, the operation
mode is reselected.
• Enables you to enjoy the warming
effect at your preferred setting
temperature.
• For cold air prevention, air might
not blow out immediately and
power indicator blinks when
operation starts.
• Also operates in defrost mode
(maximum 10 minutes) where by
the power indicator blinks. The
melted frost is drained at outdoor
unit and indoor fan is stopped.
HEAT - Heating Operation
55
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 10
Adjust the vertical
or horizontal airfl ow
direction louver.
Operations Details
• To provide fresh air effect by
producing negative ions.
• Ion operation could be activated
independently.
• Press
button to stop the
operation.
• To achieve setting temperature
quickly.
ION
POWERFUL
Enables
powerful
operation.
Enables ion
operation.
ION
Powerful, Quiet, Ion, Fan Speed,
Air Swing
POWERFUL
Select fan speed.
DFAN SPEED
AIR SWING
• To provide a quiet environment.
QUIET
Powerful and Quiet operations could not be activated at the
same time.
Powerful, Quiet and Ion operations could be cancelled by
pressing the respective button again.
Troubleshooting
ION indicator on the indoor unit is blinking.
Press ION button twice. If the indicator is still blinking, please consult
the dealer.
Indoor fan stops occasionally during Automatic Fan
Speed setting.
Indoor fan stops occasionally during heating operation.
This is an advanced feature that helps to remove smell from the
surrounding area during operation.
To avoids unintended cooling effect.
HOW TO OPERATE
Hints
If you wish to have the cool air blowing directly on you, set the airfl ow direction downward but not for an excessive length of time,
as it may harm your health.
Approximately 10% of electricity can be saved if you set the temperature 1°C higher in cooling operation or 2°C lower in heating
operation than the desired temperature.
• To provide you with the various fan
speed selections.
• There are 5 levels of fan speed in
addition to automatic fan speed.
• Automatic fan speed:
The speed of the indoor fan is
automatically adjusted according to
the operation.
FAN SPEED
• To ventilate air in the room.
• There are 5 selections in addition to
automatic vertical air fl ow direction.
• If automatic vertical airfl ow direction
has been set, the louver swings up
and down automatically.
• To ventilate air in the room.
• There are 5 selections in addition
to automatic horizontal air fl ow
direction.
• If automatic horizontal airfl ow
direction has been set, the louver
swings left and right automatically.
• Please do not adjust the vertical and
horizontal airfl ow direction louver
manually.
AIR SWING
Enables quiet
operation.
QUIET
56
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 11
HOW TO OPERATE
1
Select ON or
OFF timer.
2
Set the
desired time.
3
Confi rm the
setting.
Timer
CANCEL
Cancel the
selected timer.
Operation Details
• Use the ON timer to turn on the air
conditioner at the desired time. This
will give you a cooling or warming
environment, e.g. when you return
from work or wake up.
• When the ON timer is set, operation
will start up to 35 minutes before the
actual set time.
• Use the OFF timer to stop the air
conditioner operation at the desired
time. This can save electricity while
you are going out or sleeping.
• The set timer will repeat daily once
it is set.
• If there is a power failure, you can
press SET button to restore the
previous setting once the power is
resumed.
• If the timer is cancelled, you can
restore the previous setting by
pressing SET button.
TIMER
Press CLOCK more than 10 seconds to change the time format from 24 hours to AM/PM format.
For your convenience, you could set the air conditioner to operate automatically by using both ON and OFF timer.
Hint
Troubleshooting
TIMER indicator always on.
Timer is activated and the setting will repeat itself daily.
POWER indicator is blinking 35 minutes before ON
timer is activated.
The unit is determining the operation mode by sensing the room
temperature. This happens when it has been set to AUTO operation
mode.
Ensure the clock on the remote control has been set
correctly.
You could use the ON and OFF timers at the same time.
To cancel either the ON or OFF timer, press
or , then
press
.
CHECK
• When there is error, the unit stops
its operation and timer indicator
blinks.
1. Press for 5 seconds.
2. Browse for respective error code,
where “beep” sounds are heard.
3. Turn off the power supply and call
authorized distributor.
Note:
Press the ‘Reset’ button to quit
checking.
Unit might operate with limited function
depending on error found.
(Operation starts, 4 “beep” sounds are
heard)
57
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
Page 12
CARE & CLEANING
• Wipe the unit gently with a soft, dry
cloth.
• It is recommended to clean the air
fi lters once every 2 weeks.
• Purchase the replacement fi lter if it
is damaged.
Part no.: CWD001137 (Left)
CWD001138 (Right)
INDOOR UNIT
AIR FILTER
• It is recommended to clean the fi lter
every 6 months.
• Replace the fi lter every 3 years or
purchase the replacement fi lter if it
is damaged.
Part no.: CZ-SA13P
SUPER ALLERU-BUSTER
• This inspection is recommended
before operating the air conditioner
at every season.
• Check if the remote control batteries
needed to be replaced.
• Ensure there is no obstruction at all
air intake and outlet vents.
• After the start of operation for 15
minutes, it is normal if the
temperature differences between
air intake and outlet vents at indoor
unit is:-
Operation Temperature
Cooling
8°C
Heating 14°C
• Operate the unit for 2~3 hours using
ion operation to dry the internal parts.
• Turn off the power supply.
• Remove the remote control batteries.
Washing Instructions
• Do not use benzene, thinner or
scouring powder.
• Use soaps or neutral household
detergent (
≃
pH7) only.
• Do not use water with temperature
higher than 40°C.
Pre-season Inspection
Preparation for extended
Non-operation
• It is recommended to clean the
ionizer every 6 months.
IONIZER
SUPERSONIC AIR
DPURIFYING DEVICE
Vacuum the super
alleru-buster fi lter.
Vacuum, wash and
dry the frame.
Remove
Raise and pull to remove.
Wash and dry.
Vacuum, wash and dry.
AIR FILTER
Clean with cotton
bud.
IONIZER
FRONT PANEL
Switch off the power supply
before cleaning
Remove
Wipe gently.
DINDOOR
UNIT
Remove
Clean the fi lter regularly as dirty fi lters will cause unpurifi ed air, low cooling or heating capacity, unpleasant smells and higher
energy consumption.
The unit will become dirty and the performance of the unit will decrease after used for several seasons. Please consult an
authorized dealer to perform seasonal inspections in addition to regular cleaning.
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 power supply.
Hints
58
CS-E15DKRW CU-E1 5DKR / CS-E1 8DKRW CU-E1 8DKR / CS-E2 1DKRS CU- E21DKR
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