Panasonic cs-e9nku, cs-12nku, cs-18nku, cs-22nku, CS-S9NKUW-1 Operation Manual

QUICK GUIDE

Operating Instructions

Outdoor Unit

Air Conditioner

Model No.

Indoor Unit Single Split

CS-S9NKUW-1 CU-S9NKU-1
CS-S12NKUW-1 CU-S12NKU-1
CS-S18NKU-1 CU-S18NKU-1
CS-S22NKU-1 CU-S22NKU-1

ENGLISH

Before operating the unit, read these operating
instructions thoroughly and keep them for future
reference.

Outdoor Unit

Multi Split
Outdoor Unit

CU-2S18NBU-1

QUICK GUIDE

© Panasonic Appliances Air-Conditioning Malaysia
Sdn. Bhd. 2012. Unauthorized copying and distribution
is a violation of law.

F568314

Thank you for purchasing

TABLE OF CONTENTS

NOTE

OPERATION CONDITION

WARNING

CAUTION

WARNING

Air Inlet

Air Outlet

Air Outlet

Air Inlet

Panasonic Air Conditioner

TABLE OF CONTENTS

SAFETY PRECAUTIONS

MULTI AIR CONDITIONER
SYSTEM

2~3

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

CAUTION

The instructions to be followed are classifi ed by the following symbols:

4

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.

INDOOR UNIT

REMOTE CONTROL

TROUBLESHOOTING

INFORMATION

QUICK GUIDE

BACK COVER

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

Use this air conditioner under the following
temperature range

Temperature (˚F)

COOLING

Max. 89.6 73.4

Min. 60.8 51.8

Temperature (˚F)

COOLING

Max. 109.4 78.8

Min. 60.8 51.8

* DBT: Dry bulb temperature
* WBT: Wet bulb temperature

2

5

6~7

8

9

Indoor

*DBT *WBT

Outdoor

*DBT *WBT

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.

Indoor

Unit

Remote

Air Outlet

Control

Outdoor

Unit

These symbols denote an
actions that is COMPULSORY.

Air Inlet

Power

Supply

Air Inlet

Air Outlet

CAUTION

WARNING

WARNING

REMOTE CONTROL

Do not allow infants and small children to play
with the remote control to prevent them from
accidentally swallowing the batteries.

POWER SUPPLY

Do not use a modifi ed cord,
joint cord, extension cord or
unspecifi ed cord to prevent
overheating and fi re.

To prevent overheating, fi re or electric shock:

• Do not share the same power outlet with other
equipment.

• Do not operate with wet hands.

• Do not over bend the power supply cord.

If the supply cord is damage, it must be replaced
by the manufacturer, its service agent or similarly
qualifi ed persons in order to avoid a hazard.

It is strongly recommended to install this unit
using an Earth Leakage Circuit Breaker (ELCB)
or Ground Fault Interrupt (GFCI) or Appliance
Leakage Current Interrupt (ALCI) to prevent
electric shock or fi re.

Stop using the product if any abnormality/failure
occurs or turn off the power switch and breaker.
(Risk of smoke/fi re/electric shock)

Examples of abnormality/failure

• The ELCB or GFCI or ALCI trip frequently.

• Burning smell is observed.

• Abnormal noise or vibration of the unit is
observed.

• Water leaks from the indoor unit.

• Power cord becomes abnormally hot.

• Fan speed cannot be controlled.

• The unit stops running immediately even if it is
switched on for operation.

• The fan does not stop even if the operation is
stopped.

Contact your local dealer immediately for
maintenance or repair assistance.

This equipment must be earthed to prevent
electrical shock or fi re.

Prevent electric shock by switching off the power:

- Before cleaning or servicing.

- Extended non-use.

- Abnormally strong lightning activity.

CAUTION

INDOOR UNIT AND OUTDOOR UNIT

Do not wash the indoor unit with water, benzene,
thinner or scouring powder to avoid damage or
corrosion at the unit.

Do not use for preservation of precise
equipment, food, animals, plants, artwork
or other objects. This may cause quality
deterioration, etc.

Do not use any combustible equipment in front of
the airfl ow outlet to avoid fi re propagation.

Do not expose plants or pet directly to airfl ow to
avoid injury, etc.

Do not touch the sharp aluminium fi n,
sharp parts may cause injury.

Do not switch ON the indoor unit when waxing
the fl oor. After waxing, aerate the room properly
before operating the unit.

Do not install the unit in oily and smoky areas to
prevent damage to the unit.

Do not dismantle the unit for cleaning purpose to
avoid injury.

Do not step onto an unstable bench when
cleaning the unit to avoid injury.

Do not place a vase or water container on the
unit. Water may enter the unit and degrade the
insulation. This may cause an electric shock.

Do not open window or door for long time during
COOL/DRY mode operation.

Ensure drainage pipe is connected properly and
keep drainage outlet clear of gutters, containers
or does not immersed in water to prevent water
leakage.

After a long period of use or use with any
combustible equipment, aerate the room
regularly.

After a long period of use, make sure the
installation rack does not deteriorate to prevent
the unit from falling down.

REMOTE CONTROL

Do not use rechargeable (Ni-Cd) batteries.
It may damage the remote control.

To prevent malfunction or damage of the remote
control:

• 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.

ENGLISH

3

MULTI AIR CONDITIONER SYSTEM

POWER SUPPLY

Living room

Multi Split Outdoor Unit

INDOOR UNIT

Bedroom

Multi Split Outdoor Unit

(CU-2S18NBU-1)

DEFINITION

Multi air conditioner systems save space by letting you connect multiple indoor units to a single outdoor unit.

INDOOR UNIT

• It is possible to operate the indoor units individually or simultaneously. The operation mode priority is given to the fi rst unit

that turned on.

• During operation, heating and cooling mode can not be activated at the same time for different indoor unit. The power
indicator blinks to indicate the indoor unit is standing by for different operation mode.

Living room

POWER SUPPLY

Single Split System

Multi Split System

4

Bedroom

Models Number Time Delay Fuse

CS-S9NKUW-1 / CU-S9NKU-1 15 Amps
CS-S12NKUW-1 / CU-S12NKU-1 15 Amps
CS-S18NKU-1 / CU-S18NKU-1 20 Amps
CS-S22NKU-1 / CU-S22NKU-1 25 Amps
CS-S9NKUW-1, CS-S9NKUW-1 / CU-2S18NBU-1

25 Amps 208/230VCS-S9NKUW-1, CS-S12NKUW-1 / CU-2S18NBU-1

CS-S12NKUW-1, CS-S12NKUW-1 / CU-2S18NBU-1

Multi Split Outdoor Unit

Rated

Vol ts

208/230V

INDOOR UNIT

CLEANING INSTRUCTIONS

HINT

• Switch off the power at the circuit breaker before cleaning.

CAUTION

CLEANING INSTRUCTIONS

• Do not use benzene, thinner or scouring powder.

• Use only soap ( pH7) or neutral household detergent.

• Do not use water hotter than 104˚F.

• Do not touch the aluminium fi n, sharp parts may cause injury.

HINT

• To ensure optimal performance of the unit, cleaning
maintenance has to be carried out at regular intervals.
Dirty unit may cause malfunction and you may see error
code “H99”. Please consult authorized dealer.

ENGLISH

2

8

5

6

1

INDOOR UNIT

• Wipe the unit gently with a soft, dry cloth.

2

FRONT PANEL

Remove Front Panel

• Raise and pull to remove the front panel.

• Wash gently and dry.

Close Front Panel

• Press down both ends of the front panel to close it
securely.

3

REMOTE CONTROL RECEIVER

4

1

7

9

3

6

VERTICAL AIRFLOW DIRECTION LOUVER

• Do not adjust by hand.

7

AUTO OFF/ON BUTTON

• Use when remote control is misplaced or a malfunction
occurs.

Press once. Auto
Press and hold until 1 beep is heard,

then release.
Press the button to turn off.

8

Action Mode

Cooling

AIR PURIFYING FILTER

Vacuum the air purifying fi lter.

4

ALUMINIUM FIN

5

HORIZONTAL AIRFLOW DIRECTION LOUVER

S9NKUW-1, S12NKUW-1

• Manually adjustable.

S18NKU-1, S22NKU-1

• Do not adjust by hand.

• It is recommended to clean the fi lter every 6 months.

• Replace the fi lter every 3 years or replace any damaged

fi lter.
Part no.: CZ-SA20P

9

AIR FILTERS

• Air fi lter cleaning is required every two weeks.

• Wash/rinse the fi lters gently with water to avoid damage

to the fi lter surface.

• Dry the fi lters thoroughly under shade, away from fi re or

direct sunlight.

• Replace any damaged fi lters.

5

REMOTE CONTROL

FAN SPE

ED

MOD

E

QUIET

TEMP

OFF/ON

AIR

SWING

POW

ERFUL

TIM

ER

SET

ON

1

AUTO

COOL

DRY

FAN

SPEED

AIR

SWING

FAN SPE

ED

AIR

SWING

MOD

E

QUIET

TEM

P

OFF/ON

POW

ERFUL

TIMER

SET

CAN

CEL

ON

OFF

1

2

3

SET

CHE

CK CLOC

K

RESET

AC

RC

Maximum distance: 26ft

Remote Control display

3

7

9

10

13

6

S9NKUW-1, S12NKUW-1

S18NKU-1, S22NKU-1

INDICATOR

POWER

TIMER

QUIET

POWERFUL

(Green)
(Orange)
(Orange)
(Orange)

Press the remote control’s button

1

TO TURN ON OR OFF THE UNIT

• Please be aware of the OFF indication on the remote
control display to prevent the unit from starting/stopping
improperly.

2

TO SET TEMPERATURE

• Selection range: 60°F ~ 86°F.

• Operating the unit within the recommended temperature
could induce energy saving.
COOL mode : 78˚F ~ 82˚F.
DRY mode : 2˚F ~ 4˚F lower than room temperature.

3

TO SELECT OPERATION MODE

AUTO mode - For your convenience

• During operation mode selection the power indicator
blinks.

• Unit selects operation mode every 10 minutes according
to temperature setting and room temperature (For Single
Split System).

• Unit selects operation mode every 3 hours according to
temperature setting, outdoor and room temperature (For
Multi Split System).

COOL mode - To enjoy cool air

• Use curtains to screen off sunlight and outdoor heat to

1

4

2

5

8

reduce power consumption during cool mode.

DRY mode - To dehumidify the environment

• Unit operates at low fan speed to give a gentle cooling
operation.

4

TO SELECT FAN SPEED (5 OPTIONS)

FAN SPEED

• For AUTO, the indoor fan speed is automatically adjusted
according to the operation mode.

11

12

TO ADJUST VERTICAL AIRFLOW DIRECTION

5

(5 OPTIONS)

AIR SWING

• Keeps the room ventilated.

• In COOL/DRY mode, if AUTO is set, the louver swing
up/down automatically.

6

TO ADJUST AIRFLOW DIRECTION (5 OPTIONS)

AIR SWING

6

• Keeps the room ventilated.

• In COOL/DRY mode, if AUTO is set, the louver swing
left/right and up/down automatically.

7

NOTES

QUIET

POWERFUL

Q

TO SET THE TIMER

S

O

TO ENJOY QUIET OPERATION

• This operation reduces airfl ow noise.

TO REACH TEMPERATURE

8

QUICKLY

• Single Split System: This operation stops automatically
after 20 minutes.

• Multi Split System: Press the button again or turn OFF the
unit to stop this operation.

Press and hold for 5 seconds to dim or restore the

9

unit’s indicator brightness.

Press and hold for approximately 10 seconds to

10

show temperature setting in °C or °F.

Press and hold for approximately 5 seconds to show

11

12-hour (am/pm) or 24-hour time indication.

12

Press to restore the remote control’s default setting.

13

Not used in normal operations.

NOTES

,

• Can be activated in all modes and can be cancelled by
pressing the respective button again.

UIET

POWERFUL

,

• Cannot be selected at the same time.

TO SET THE TIMER

• To turn ON or OFF the unit at a preset time.

ON

1

OFF

Select ON or

OFF timer

• To cancel ON or OFF timer, press

press

CANCEL

.

2

ET

Set the time Confi rm

N

OFF

or

then

• When ON Timer is set, the unit may start earlier (up
to 15 minutes) before the actual set time in order to
achieve the desired temperature on time.

• Timer operation is based on the clock set in the
remote control and repeats daily once set. For clock
setting, please refer to Remote Control Preparation
on the back cover.

• If timer is cancelled manually or due to power failure,
you can restore the previous setting (once power is

resumed) by pressing

SET

.

ENGLISH

7

TROUBLESHOOTING

The following symptoms do not indicate malfunction.

SYMPTOM

CAUSE

Check the following before calling for servicing.

SYMPTOM

CHECK

The following symptoms do not indicate malfunction.

SYMPTOM

Mist emerges from indoor unit. ► • Condensation effect due to cooling process.
Water fl owing sound during operation. ► • Refrigerant fl ow inside the unit.
The room has a peculiar odor. ► • This may be due to damp smell emitted by the wall,

carpet, furniture or clothing.

Indoor fan stops occasionally during automatic fan speed

► • This helps to remove the surrounding odours.

setting.
Operation is delayed a few minutes after restarting. ► • The delay is a protection to the unit’s compressor.
Outdoor unit emits water/steam. ► • Condensation or evaporation occurs on pipes.
TIMER indicator is always on. ► • The timer setting repeats daily once set.
POWER indicator blinks before the unit is switched on. ► • This is a preliminary step in preparation for the operation

when the ON timer has been set.

Cracking sound during operation. ► • Changes of temperature caused the expansion/

contraction of the unit.

Check the following before calling for servicing.

SYMPTOM

Cooling operation is not working effi ciently. ► • Set the temperature correctly.

• Close all doors and windows.

• Clean or replace the fi lters.

• Clear any obstruction at the air inlet and air outlet vents.

Noisy during operation. ► • Check if the unit has been installed at an incline.

• Close the front panel properly.

Remote control does not work.
(Display is dim or transmission signal is weak.)

► • Insert the batteries correctly.

• Replace weak batteries.

The unit does not work. ► • Check if the circuit breaker is tripped.

• Check if timers have been set.

The unit does not receive the signal from the remote
control.

► • Make sure the receiver is not obstructed.

• Certain fl uorescent lights may interfere with signal

transmitter. Please consult authorized dealer.

CAUSE

CHECK

The unit stops and the TIMER indicator blinks.

Use remote control to retrieve error code.

Press for 5

1

seconds.

Press for 5

3

seconds to
quit checking.

Turn the unit off and reveal the error code to authorized dealer.

4

8

TIMER

ON

1

2

OFF

SET CHECK CLOCK RESET

CANCEL

AC

SET

3

RC

Press until you hear

2

beep sound, then
write down the error
code.

Note:

• For certain errors, you
may restart the unit for
limited operation with 4
beeps when operation
starts.

INFORMATION

Information for Users on Collection and Disposal of Old Equipment and used Batteries

[Information on Disposal in other Countries
outside the European Union]

These symbols are only valid in the European
Union. If you wish to discard these items,
please contact your local authorities or dealer
and ask for the correct method of disposal.

Contact your local hazardous waste disposal hotline.

FOR SEASONAL INSPECTION AFTER EXTENDED
NON-USE

• Check remote control batteries.

• No obstruction at air inlet and air outlet vents.

• Use Auto OFF/ON button to select Cooling operation.
After 15 minutes of operation, it is normal to have the

following temperature difference between air inlet and air
outlet vents:
Cooling: ≥ 14.4°F

FOR EXTENDED NON-USE

• Switch off power at the circuit breaker.

• Remove the remote control batteries.

Model Number

The above listed models have been designed and manufactured to meet ENERGY STAR® criteria for
energy effi ciency when matched with appropriate coil components. However, proper refrigerant charge
and proper air fl ow are critical to achieve rated capacity and effi ciency. Installation of this product should
follow the manufacturer’s refrigerant charging and airfl ow instructions. Failure to confi rm proper charge
and airfl ow may reduce energy effi ciency and shorten equipment life.

Note for the battery symbol (bottom two
symbol examples):

This symbol might be used in combination with
a chemical symbol. In this case it complies with
the requirement set by the Directive for the
chemical involved.

Pb

SERVICEABLE CRITERIAS

SWITCH OFF POWER AT THE CIRCUIT BREAKER then
please consult an authorized dealer under the following
conditions:

• Abnormal noise during operation.

• Water/foreign particles have entered the remote control.

• Water leaks from Indoor unit.

• Circuit breaker switches off frequently.

• Switches or buttons are not functioning properly.

CS-S9NKUW-1 / CU-S9NKU-1

ENGLISH

Federal Communications Commission Interference Statement

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may
not cause harmful interference, and (2) this device must accept any interference received, including interference that may
cause undesired operation.

This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of
the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential
installation. This equipment generates, uses and can radiate radio frequency energy and, if not installed and used in
accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or
television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct
the interference by one or more of the following measures:

• Reorient or relocate the receiving antenna.

• Increase the separation between the equipment and the receiver.

• Connect the equipment to an outlet on a circuit different from that to which the receiver is connected.

• Consult the dealer or an experienced radio/TV technician for help.
FCC Caution: To assure continued compliance, follow the attached installation instructions. Any changes or modifi cations not

expressly approved by the party responsible for compliance could void the user’s authority to operate this equipment.

Industry Canada Notice

This Class B digital apparatus complies with Canadian ICES-003.

9

MEMO

MEMO

QUICK GUIDE

MODE

OFF/ON

TEMP

Remote Control Preparation

Remote Control Preparation

1

2

3

5 6

4

TIMER

ON

1

OFF

SET CHECK CLOCK RESET

1

AUTO

DRY COOL

Select the desired mode.

2

Start/stop the operation.

3

Select the desired temperature.

2

AC

SET

3

CANCEL

RC

MODE

OFF/ON

TEMP

Pull out

1

Insert AAA or R03 batteries (can be used ~ 1 year)

2

Close the cover

3

Press CLOCK

4

Set time

5

Confi rm

6

AUTO
COOL

DRY

OFF/ON

MODE

QUIET

TIMER

ON

1

OFF

SET CHECK CLOCK RESET

TEMP

POWERFUL

2

FAN SPEED

AIR SWING

CANCEL

AC

FAN
SPEED

AIR
SWING

SET

3

RC

2

1

3

AUTO
COOL

DRY

OFF/ON

MODE

TEMP

QUIET

POWERFUL

TIMER

ON

1

2

OFF

SET CHECK CLOCK RESET

FAN
SPEED

AIR
SWING

FAN SPEED

AIR SWING

SET

3

CANCEL

AC

RC

Printed in Malaysia

S9NKUW-1, S12NKUW-1 S18NKU-1, S22NKU-1

Panasonic Corporation

Website: http://panasonic.net/

For inquiries, please call 1-800-851-1235

F568314

YS1211-1