Panasonic CS-E7NKDW User manual

F568372

Operating Instructions

Air Conditioner

Model No.

Indoor Unit Single Split

Outdoor Unit

CS-E7NKDW CU-E7NKD

CS-E9NKDW CU-E9NKD

CS-E12NKDW CU-E12NKD

CS-E15NKDW CU-E15NKD

CS-E18NKDW CU-E18NKD

Multi Split

Outdoor Unit

U-2E15GBE

U-2E18CBPG

U-3E18JBE

U-4E23JBE

ENGLISH 2 ~ 12

Before operating the unit, read these operating

instructions thoroughly and keep them for future

reference.







QUICK GUIDEQUICK GUIDE

КРАТКАЯ 

КОРОТКА ІНСТРУКЦІЯ 

ҚЫСҚАША НҰСҚАУЛЫҚ 

Sdn. Bhd. 2012. Unauthorized copying and distribution

is a violation of law.

Thank you for purchasing Panasonic Air Conditioner

TABLE OF CONTENTS

MULTI AIR CONDITIONER SYSTEM 2

OPERATION CONDITION 3

SAFETY PRECAUTIONS 4~5

REMOTE CONTROL 6~8

INDOOR UNIT 9

TROUBLESHOOTING 10

INFORMATION 11

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.

MULTI AIR CONDITIONER SYSTEM

Multi Split Outdoor Unit

(U-2E15GBE, U-2E18CBPG, U-3E18JBE, U-4E23JBE)

DEFINITION

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

RoomA

Room B

Room C

Multi Split Outdoor Unit

INDOOR UNIT

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

ﬁrst 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.

* Note: For complete product combination, please refer to catalog.

Caution

NAN

E-G

operations could be activated even when the air-conditioner is turned off. In this condition, once nanoe-G indicator

is ON, the unit will operate withAUTO fan speed and air swing. However, this operation could not be activated or will be

deactivated if other indoor unit is activating heating mode.

ENGLISH

OPERATION CONDITION

Use this air conditioner under the following temperature range

Single Split Outdoor Unit

(CU-E7NKD, CU-E9NKD, CU-E12NKD, CU-E15NKD, CU-E18NKD)

Temperature (°C) Indoor Outdoor

*DBT *WBT *DBT *WBT

COOLING Max. 32 23 43 26

Min. 16 11 16 11

HEATING Max. 30 - 24 18

Min. 16 - -5 -6

Multi Split Outdoor Unit

Temperature (°C) Indoor Outdoor Outdoor

U-2E15GBE, U-2E18CBPG U-3E18JBE, U-4E23JBE

*DBT *WBT *DBT *WBT *DBT *WBT

COOLING Max. 32 23 43 26 46 26

Min. 16 11 16 11 -10 -

HEATING Max. 30 - 24 18 24 18

Min. 16 - -10 -11 -15 -16

* DBT: Dry bulb temperature

* WBT: Wet bulb temperature

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

classiﬁed as below:

WARNING

This sign warns of death or serious injury.

CAUTION

This sign warns of injury or damage to property.

The instructions to be followed are classiﬁed by the following

symbols:

This symbol denotes an action that is PROHIBITED.

These symbols denote an actions that is

COMPULSORY.

WARNING

INDOOR UNITAND 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

ﬁre.

Conﬁrm to authorized dealer or specialist on

usage of speciﬁed refrigerant type. Using of

refrigerant other than the speciﬁed type may

cause product damage, burst and injury etc.

Do not install the unit in a potentially explosive

or ﬂammable atmosphere. Failure to do so could

result in ﬁre.

Do not insert your ﬁngers 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.

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 modiﬁed cord,

joint cord, extension cord or

unspeciﬁed cord to prevent

overheating and ﬁre.

To prevent overheating, ﬁre 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.

• Do not operate or stop the unit by inserting or

pulling out the power plug.

Air Inlet

Air Outlet

Air Inlet

Remote

Control

Power

Supply

Indoor

Unit

Outdoor

Unit

ENGLISH

CAUTION

INDOOR UNITAND 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 airﬂow outlet to avoid ﬁre propagation.

Do not expose plants or pet directly to airﬂow to

avoid injury, etc.

Do not touch the sharp aluminium ﬁn,

sharp parts may cause injury.

Do not switch ON the indoor unit when waxing

the ﬂoor.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.

POWER SUPPLY

Do not pull the cord to disconnect the plug to

prevent electric shock.

WARNING

POWER SUPPLY

If the supply cord is damage, it must be replaced

by the manufacturer, its service agent or similarly

qualiﬁed persons in order to avoid a hazard.

It is strongly recommended to be installed

with Earth Leakage Circuit Breaker (ELCB)

or Residual Current Device (RCD) to prevent

electric shock or ﬁre.

To prevent overheating, ﬁre or electric shock:

• Insert the power plug properly.

• Dust on the power plug should be periodically

wiped with a dry cloth.

Stop using the product if any abnormality/failure

occurs and disconnect the power plug or turn off

the power switch and breaker.

(Risk of smoke/ﬁre/electric shock)

Examples of abnormality/failure

• The ELCB trips frequently.

• Burning smell is observed.

• Abnormal noise or vibration of the unit is

observed.

• Water leaks from the indoor unit.

• Power cord or plug 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/repair.

This equipment must be earthed to prevent

electrical shock or ﬁre.

Prevent electric shock by switching off the power

supply and unplug when:

- Before cleaning or servicing.

- Extended non-use.

-Abnormally strong lightning activity.

MODE

POWERFUL/

QUIET

TEMP

OFF/ON

TIMER

SET

CANCEL

OFF

123

FAN SPEED

MILD DRY

COOLING

SET CHECK CLOCK RESET

AC RC

MILD

DRY

FAN

SPEED

AIR

SWING

AUTO

HEAT

COOL

DRY

NANOE-G

AUTO

COMFORT

ECONAVI

AIR SWING

Press the remote control’s button

1TO TURN ON OR OFF THE UNIT

POWER

• Please be aware of the OFF indication on the remote

control display to prevent the unit from starting/stopping

improperly.

2TO SET TEMPERATURE

• Selection range: 16°C ~ 30°C.

• Operating the unit within the recommended temperature

could induce energy saving.

HEAT mode : 20°C ~ 24°C.

COOLmode : 26°C ~ 28°C.

DRYmode : 1°C ~ 2°C lower than room temperature.

3TO SELECT OPERATION MODE

AUTO mode - For your convenience

• During operation mode selection the power indicator

blinks.

• Unit selects operation mode every 30 minutes according

to temperature setting, outdoor 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).

HEAT mode - To enjoy warm air

• Unit takes a while to warm up. The power indicator blinks

during this operation.

COOL mode - To enjoy cool air

• Use curtains to screen off sunlight and outdoor heat to

reduce power consumption during cool mode.

DRY mode - To dehumidify the environment

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

operation.

4TO SELECT FAN SPEED (5 OPTIONS)

FAN

PEED

• ForAUTO, the indoor fan speed is automatically adjusted

according to the operation mode.

REMOTE CONTROL

Maximum

distance: 8m

Human activity

sensor

Indicator

(Green)

(Orange)

(Green)

(Blue)

(Orange)

(Green)

POWER

TIMER

AUTO COMFORT

NANOE-G

POWERFUL

QUIET

Remote control receiver

E7NKDW, E9NKDW, E12NKDW, E15NKDW E18NKDW

311

Remote

Control display

AUTO

COMFORT

MODE

POWERFUL/

QUIET

TEMP

OFF/ON

TIMER

SETON

AIR SWING

FAN SPEED

MILD DRY

COOLING

NANOE-G

ECONAVI

ENGLISH

5TOADJUST VERTICALAIRFLOW DIRECTION

(5 OPTIONS)

AIR SWING

• Keeps the room ventilated.

• In COOL/DRYmode, ifAUTO is set, the louver swing

up/down automatically.

• In HEAT mode, ifAUTO is set, the louver ﬁx at

predetermined position.

6TOADJUST VERTICALAIRFLOW DIRECTION

(5 OPTIONS)

AIR SWING

• Keeps the room ventilated.

• In COOL/DRYmode, ifAUTO is set, the louver swing

left/right and up/down automatically.

• In HEAT mode, ifAUTO is set, the horizontal louver ﬁx at

predetermined position. The vertical louver swing left/right

after the temperature rises.

7TO PURIFY THE AIR

NANOE-G

• Removes/deactivates harmful micro-organisms such as

viruses, bacteria, etc.

• Can be activated even when the unit is turned off. In this

condition, fan speed and air swing cannot be adjusted.

• nanoe-G starts automatically with the unit switched on

with

OFF/ON

8TO IMPROVE HUMIDITYAND MOISTURE LEVEL

Single Split System

• This operation reduces air dryness and provides you with

a comfortable living environment during COOLmode only.

• When vertical airﬂow direction is set toAUTO, it stops at

lower position to avoid cold air contact. However, you can

adjust the louver direction manually.

Multi Split System

• Function not applicable.

9TO SWITCH BETWEEN POWERFUL & QUIET

POWERFUL/

QUIET

QUIETPOWERFUL NORMAL

WERFUL

TO REACH TEMPERATURE

QUICKLY

POWERFUL

• 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.

UIET

TO ENJOY QUIET

OPERATION

QUIET

• This operation reduces airﬂow noises.

10 11 TO MONITOR HUMAN PRESENCE &

ACTIVITY FOR ENERGY SAVING &

COMFORT

ECONAVI

To optimize energy

saving

ECONAVI

AUTO

COMFORT

To maximize comfort

AUTO COMFORT

Set Fan Speed -2°C

-1°C

HEAT Mode

Set Temperature +0.3°C

Heat Source & Movement NormalHighLow None

Set Fan Speed ≤Medium

Fan

+1 tap*

+2°C

-1°C

+1 tap

+0.3°C

COOL/DRY Mode

Set Temperature

* For first 15 minutes or until set temperature is reached.

• The human activity sensor may not detect moving objects

further than 7m away or beyond detection angle.

• The human activity sensor sensitivity is inﬂuenced by

indoor unit location, movement speed, temperature range,

etc.

• The human activity sensor may:

- Mistakenly detects an object with heat source &

movement similar to human, such as pets, etc. as

human being.

- Mistakenly detects as non-heat source & movement if

a person stays motionless for certain period of time.

TIMER

SET

CANCEL

OFF

123

SET CHECK CLOCK RESET

AC RC

REMOTE CONTROL

TO SET THE TIMER

• 2 sets of ON and OFF timers are available to turn ON

or OFF the unit at different preset time.

• Complete below procedures to set each timer:

OFF

Cancel

Cancel 2

TIMER

Select ON or OFF timer Set the

time Conﬁrm

• Example of application at living room:

Morning: ON at 07:00 (Wake up)

OFF at 08:00 (Out for work)

Evening: ON at 17:00 (Back home)

OFF at 22:00 (Sleep)

• To cancel ON or OFF timer, press

Nor OFF to

select respective or then press CANCEL.

• If timer is cancelled manually or due to power failure,

you can restore the timer again by pressing

Nor

OFF to select respective or then press SET .

• Upcoming timer will be displayed and will be activated

in sequence.

• When ON Timer is set, the unit may start earlier (up

to 35 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.

12 Press and hold for 5 seconds to dim or restore the

unit’s indicator brightness.

13 Press and hold for approximately 10 seconds to

show temperature setting in °C or °F.

14 Press to restore the remote control’s default setting.

15 Not used in normal operations.

NOTES

NANOE

POWERFUL/

QUIET

AUT

COMFORT

NAV

POWERFUL/

QUIET

AUT

COMFORT

NAV

• Can be activated in all modes and can be cancelled by

pressing the respective button again. • Cannot be selected at the same time.

• Cannot be activated during “MILD DRYCOOLING”

operation is activated.

ENGLISH

POWER

TIMER

AUTO COMFORT

NANOE-G

POWERFUL

QUIET

INDOOR UNIT

CAUTION

•Switch off the power supply and unplug before cleaning.

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

CLEANING INSTRUCTIONS

HINT

• Do not use benzene, thinner or scouring powder.

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

• Do not use water hotter than 40°C.

• 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.

5HUMAN ACTIVITY SENSOR

• Do not hit or violently press the sensor or

poke it with a sharp object. This can lead to

damage and malfunction.

• Do not place large objects near the sensor

and keep away heating units or humidiﬁers

from the sensor’s detection area.This may

lead to sensor malfunction.

7 3 10 nanoe-G GENERATOR

• Do not touch during operation.

1INDOOR UNIT

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

2FRONT PANEL

Remove Front Panel

• Raise and pull to remove the front panel.

• Wash gently and dry.

Close Front Panel

21 1

1Press down both ends of the front panel to close it.

2Press at center of the front panel to close it securely.

(CS-E18NKDW)

3REMOTE CONTROL RECEIVER

4ALUMINIUM FIN

5HUMAN ACTIVITY SENSOR

6HORIZONTALAIRFLOW DIRECTION LOUVER

E7NKDW, E9NKDW, E12NKDW, E15NKDW

• Manually adjustable.

E18NKDW

• Do not adjust by hand.

7VERTICALAIRFLOW DIRECTION LOUVER

• Do not adjust by hand.

8AUTO OFF/ON BUTTON

• Use when remote control is misplaced or a malfunction

occurs.

Action Mode

Press once. Auto

Press and hold until 1 beep is heard, then

release. Cooling

Press and hold until 1 beep is heard, then

release.

Press again until 2 beeps are heard, then

release. Heating

Press the button to turn off.

9AIR FILTERS

• Air ﬁlter cleaning is required every two weeks.

• Wash/rinse the ﬁlters gently with water to avoid damage

to the ﬁlter surface.

• Dry the ﬁlters thoroughly under shade, away from ﬁre or

direct sunlight.

• Replace any damaged ﬁlters.

10 nanoe-G GENERATOR

Clean with dry cotton bud.

• nanoe-G generator cleaning is

recommended every 6 months.

TROUBLESHOOTING

The unit stops and the TIMER indicator blinks.

Use remote control to retrieve error code.

TIMER

SET

CANCEL

OFF

123

SET CHECK CLOCK RESET

AC RC

1Press for 5

seconds.

3Press for 5

seconds to

quit checking.

2Press until you hear

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.

4Turn the unit off and reveal the error code to authorized dealer.

The following symptoms do not indicate malfunction.

SYMPTOM

CAUSE

Mist emerges from indoor unit. ►• Condensation effect due to cooling process.

Water ﬂowing sound during operation. ►• Refrigerant ﬂow 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

setting. ►• This helps to remove the surrounding odours.

Airﬂow continues even after operation has stopped. ►• Extraction of remaining heat from the indoor unit

(maximum 30 seconds).

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 during HEAT mode with no warm

air supply (and louver is closed). ►• The unit is in defrost mode (andAIR SWING is set to

AUTO).

Indoor fan stops occasionally during heating operation. ►• To avoid unintended cooling effect.

POWER Indicator blinks before the unit is switched on. ►• This is 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

CHECK

Heating/Cooling operation is not working efﬁciently. ►• Set the temperature correctly.

• Close all doors and windows.

• Clean or replace the ﬁlters.

• 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 ﬂuorescent lights may interfere with signal

transmitter. Please consult authorized dealer.

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