Daikin FTXC20BV1B, FTXC25BV1B, FTXC35BV1B, FTXC50BV1B, FTXC60BV1B Operation manuals

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DAIKIN ROOM AIR CONDITIONER

OPERATING MANUAL

MODELS

FTXC20BV1B FTXC25BV1B FTXC35BV1B FTXC50BV1B FTXC60BV1B FTXC71BV1B

Operating Manual

Handset Wireless

Manuale operativo

Portatile Wireless

Bedienungshandbuch

Handgerät Drahtlos

Manual De Instrucciones

Auricular Inalámbrico

Mode D’emploi

Combiné sans ﬁl

Kullanım Kılavuzu

Kablosuz Kumanda

Руководство по эксплуатации

Беспроводная трубка

Εγχειρίδιο λειτουργιών

Ασύρματο τηλεχειριστήριο

Gebruikershandleiding

Draadloze handset

Manual de funcionamento

Controlo remoto sem ﬁos

English

Italiano

Deutsch

Español

Français

Türkçe

Русский

Еλληνικă

Dutch

Portuguese

Instrukcja obsługi

Pilot bezprzewodowy

3P547758-1 A

Polish

CONTENTS

ENGLISH

READ BEFORE OPERATION

Safety Precautions .............................................. 2

Remote controller overview ................................ 6

Preparation Before Operation ............................. 7

OPERATION

AUTO

COOL

DRY

FAN

HEAT Operation

Adjusting the Airﬂow Direction .......................... 13

ECO+ Operation ...............................................14

SLEEP Operation .............................................. 15

POWERFUL Operation ..................................... 16

QUIET Operation .............................................. 17

LED Operation .................................................. 18

TIMER Operation .............................................. 19

Fault Diagnosis ................................................. 21

...... 10

CARE AND CLEANING 24

TROUBLESHOOTING 28

Operating Manual

Handset Wireless

Note :

Illustrations in this manual are for explanation to user only. And may differ from the actual machine. Are subject to change without prior notice. For the development of future products.

1-1

Safety Precautions

Read the precautions in this manual carefully before operating the unit.

• After reading, keep this manual in a convenient place so that you can refer to it whenever necessary. If the equipment is transferred to a new user, be sure also to hand over the manual.

• Keep this manual where the operator can easily ﬁnd them.

• Read all safety precautions in this manual carefully before operating the unit.

• For safety reason the operator must read the following cautions carefully.

• The precautions described herein are classiﬁed as WARNING and CAUTION. They both contain important information regarding safety. Be sure to observe all precautions without fail.

WARNING

Failure to follow these instructions properly may result in personal injury or loss of life.

Never attempt. Be sure to follow the instructions.

Be sure to establish an earth connection.

Never touch the air conditioner nor the remote controller with wet hands.

Failure to observe these instructions properly may result in property damage or personal injury, which may be serious depending on the circumstances.

This appliance is ﬁlled with R32.

CAUTION

Never wet the air conditioner nor the remote controller with water.

WARNING

• The appliance must be stored in a room without continuously operating ignition sources (for example: open ﬂames, an operating gas appliance or an operating electric heater).

• Do not pierce or burn.

• Be aware that refrigerants may not contain an odour.

• In order to avoid ﬁre, explosion or injury, do not operate the unit when harmful, among which ﬂammable or corrosive gases, are detected near the unit.

• It is not good for health to expose your body to the air ﬂow for a long time.

• Do not place objects, including rods, your ﬁngers, etc., in the air inlet or outlet. Product malfunctioning, product or injury damage may result due to contact with the air conditioner’s high-speed fan blades.

• Do not attempt to repair, dismantle reinstall or modify the air conditioner yourself as this may result in water leakage, electric shocks or ﬁre hazards.

• Do not attempt to install or repair the air conditioner yourself. Improper workmanship may result in water leakage, electric shocks or ﬁre hazards. Please contact your local dealer or qualiﬁed personnel for installation and maintenance work.

• Do not use ﬂammable spray near the air conditioner, or otherwise ﬁre may result.

• Do not place ﬂammable items, such as spray cans, within 1 meter of the air outlet.

• The spray cans may explode as a result of hot air from the indoor or outdoor units.

• When the air conditioner is malfunctioning (giving off a burning odour, etc.) turn off power of the unit and contact your local dealer. Continued operation under such circumstances may result in a failure, electric shocks or ﬁre hazards.

• Do not use a refrigerant other than the one indicated on the outdoor unit (R32) when installing, moving or repairing. Using other refrigerant may cause trouble or damage to the unit, and personal injury.

1-2

• The refrigerant used in the air conditioner is safe. Although leaks should not occur, if for some reason any refrigerant happens to leak into the room, make sure it does not come in contact with any ﬂame as of gas heaters, kerosene heaters or gas range.

• If the air conditioner is not cooling properly, the refrigerant may be leaking, so call your dealer. When carrying out repairs accompanying adding refrigerant, check the content of the repairs with our service staff.

• Do not wash the air conditioner with water, as this may result in electric shocks or ﬁre.

• Be sure to install an earth leakage breaker. Failure to install an earth leakage breaker may result in electric shocks or ﬁre.

• Only connect the air conditioner to the speciﬁed power supply circuit. Power suppliers other than the one speciﬁed may result in electric shocks, overheating and ﬁres.

• Be sure to earth the unit. Do not earth the unit to a utility pipe, lightning conductor or telephone earth lead. Imperfect earthing may resul t in electric shocks.

CAUTION

• Be aware that prolonged, direct exposure to cool or warm air from the air conditioner, or to air that is too cool or too warm can be harmful to your physical condition and health. Do not use the air conditioner for purposes other than those for which it is intended.

• Do not use the air conditioner for cooling precision instruments, food, plants, animals or works of art as this may adversely affect the performance, quality and/or longevity of the object concerned.

• Do not expose plants or animals directly to airﬂow from the unit as this may cause adverse effects.

• Do not place appliances that produce naked ﬂames in places exposed to the air ﬂow from the unit as this may impair combustion of the burner.

• Do not block air inlets nor outlets. Impaired air ﬂow may result in insufﬁcient performance or trouble.

• Beware of ﬁre in case of refrigerant leakage. If the air conditioner is not operating correctly, i.e. not generating cool or warm air refrigerant leakage could be the cause. Consult your dealer for assistance. The refrigerant within the air conditioner is safe and normally does not leak. However, in the event of a leakage, contact with a naked burner, heater or cooker may result in generation of noxious gas. Do not longer use air conditioner until a qualiﬁed service person conﬁrms that the leakage has been repaired.

• Do not sit or place objects on the outdoor unit. Falling yourself or falling objects could cause injury.

• Do not place objects that are susceptible to moisture directly beneath the indoor or outdoor units. Under certain conditions, condensation on the main unit or refrigerant pipes, air ﬁlter dirt or drain blockage may cause dripping, resulting in fouling or failure of the object concerned.

• After prolonged use, check the unit stand and its mounts for damage. If left in a damaged condition, the unit may fall and cause injury.

• To avoid injury, do not touch the air inlet or aluminium ﬁns of the indoor or outdoor units.

• The appliance is not intended for use by unattended young children or inﬁrm persons. Impairment of bodily functions and harm to health may result.

• Children should be supervised to ensure that they do not play with the unit or its remote controller. Accidental operation by a child may result in impairment of bodily functions and harm health.

• Do not sit on the outdoor unit. Put things on the unit, or pull the unit. Doing so may cause accidents, such as falling or toppling down, thus resulting in injury, product malfunctioning, or product damage.

ENGLISH

1-3

• Do not give impact to the indoor and outdoor units, or otherwise product damage may result.

• Do not place objects around the indoor unit. Doing so may have an adverse inﬂuence on the performance, product quality, and life of the air conditioner.

• Be careful not to let pets urinate on the air conditioner. Urination on the air conditioner may result in electric shocks or ﬁre.

• Do not sit or hang on the up and down panel. The up and down panel may fall, and injury or product malfunctioning may result.

• Do not sway the up and down panel. The up and down panel may hit people or objects, and injury or property damage may result.

• Do not let children play around the up and down panel. Injury or property damage may result.

• Do not pull the wires. The wires may be broken and the up and down panel may fall, and injury or property damage may result.

• Do not locate obstacles in the up and down route. The up and down panel may fall, and injury or property damage may result.

• Do not bend or damage the wires. The wires may be broken and the up and down panel may fall, and injury or property damage may result.

• Do not put objects on the up and down panel, or otherwise production malfunctioning may result.

• Do not use an unstable stand at the time of operating or maintaining the air conditioner, or otherwise you may topple over or injury youself.

• Locate the remote controller in places out of reach of children. The wrong operation of the remote controller may result in injury.

• To avoid oxygen depletion, ensure that the room is adequately ventilated if equipment such as a burner is used together with the air conditioner.

• Before cleaning, be sure to stop unit operation, turn the breaker off or remove the power cord.

• Otherwise, an electric shock and injury may result.

• Do not connect the air conditioner to a power supply different from the one as speciﬁed. It may cause trouble or ﬁre.

• Depending on the environment, an earth leakage breaker must be installed. Lack of an earth leakage breaker may result in electric shocks.

• Arrange the drain hose to ensure smooth drainage. Incomplete draining may cause wetting of the building, furniture etc.

• Do not place objects in direct proximity of the outdoor unit and do not let leaves and other debris accumulate around the unit. Leaves are a hotbed for small animals which can enter the unit. Once in the unit, such animals can cause malfunctions, smoke or ﬁre when making contact with electrical parts.

• To avoid electric shocks, do not operate with wet hands.

• Do not wash the indoor unit with excessive water, only use a slightly wet cloth.

• Do not place things such as vessels containing water or anything else on top of the unit. Water may penetrate into the unit and degrade electrical insulations, resulting in an electric shock.

1-4

Installation site.

 To install the air conditioner in the following types of environments, consult the dealer.

• Places with an oily ambient or where steam or soot occurs.

• Salty environment such as coastal areas.

• Places where sulﬁde gas occurs such as hot springs.

• Places where snow may block the outdoor unit.

• The indoor unit is at least 1m away from any television or radio set (unit may cause interference with the picture or sound).

• The drain from the outdoor unit must be discharged to a place of good drainage.

Consider nuisance to your neighbours from noises.

 Also pay attention to operating noise.

• Select the following kinds of location:

A. A place that can sufﬁciently withstand the weight of the air conditioner with less running

noises and vibrations.

B. A place where warm airﬂow from the air outlet of the outdoor unit and operating noise do not

cause a nuisance to neighbours.

• Be sure there are no obstructions near the air outlet of the outdoor unit.

• Obstructions may result in poor performance and increased operating noise. If abnormal noise occur, ask your dealer for advise.

Electrical work.

• For power supply, be sure to use a separate power circuit dedicated to the air conditioner.

System relocation.

• Consult your Daikin dealer about remodelling and relocation.

ENGLISH

Note is valid for Turkey only: The lifetime of our products is ten (10) years

1-5

REMOTE CONTROLLER OVERVIEW

IR Signal Transmitter

• To enable signal transmission, direct the transmitter to the indoor

Display (LCD)

• Display the current settings. (This illustration shows the full display of the LCD panel, including functions for applicable remote controller models only).

ON/OFF Button

• Start/Stop the operation.

FAN Button

• Changes the operating fan speed.

QUIET Button

• Enable / Disable QUIET function.

Mode Button

• Change between the available operating modes.

LED Button

• Change the indication display.

ON Timer Button

• Enable / Disable and change ON Timer setting.

ON/OFF

TEMP

FAN

POWERFUL

QUIET

MODE

LED

TIMER

CANCEL  CLOCK 

SWING

SLEEP

ECO+

OFF

CANCEL

unit. Note that in condition where there is an obstacle that blocks between the transmitter and the indoor unit, signal transmission might not be successful.

Temperature Setting Button

• Increase / Decrease the temperature setting.

POWERFUL Button

• Enable / Disable POWERFUL function.

UP-DOWN SWING Button

• Direct the air ﬂow in up- down direction.

SLEEP Button

• Enable / Disable SLEEP function.

ECO+ Button

• Enable / Disable ECO + function.

OFF Timer Button

• Enable / Disable and change OFF Timer setting.

1-6

CLOCK Button

• Changes RTC setting.

Preparation Before Operation

 Accessories

The following accessories are included.

Drywall screw Battery

22 1

Remote Controller

Holder

 To set the batteries

1. Release the battery cover at the back of the remote controller.

2. Insert two dry batteries (LR03:AAA).

3. Set the battery cover as before.

Disposal Requirements

Waste batteries must be treated at a specialized treatment facility for re-use. By ensuring correct disposal, you will help to prevent potential negative consequences for the environment and human health. Please contact your local authority for more information.

The batteries supplied with the controller are marked with this symbol. This means that the batteries shall not be mixed with unsorted household waste. If a chemical symbol is printed beneath the symbol, this chemical symbol means that the battery contains a heavy metal above a certain concentration. Possible chemical symbols are:



Pb: lead (>0,004%)

Remove batteries if the air conditioner is not in use for a long period of time. Use 3 -AAA- 15V Batteries.

OPEN

ENGLISH

 About batteries

• Remove the batteries from the remote controller if the air conditioner will not be used for an extended period of time.

• When replacing the batteries, it is advised to replace the both batteries together with batteries of the same type.

• Batteries should be replaced once a year, However, if the display of remote controller started to fade or there is a noticeable degradation in performance, replace both batteries with new AAA:LR03 batteries.

• The attached batteries are provided for initial use of the air conditioner. The usage period of these batteries depends on the manufactured date of the air conditioner.

1-7

Preparation Before Operation

 To operate the remote controller

• Aim the transmitter of the remote controller at the receiver of the indoor unit.

• Ensure there is no blockage such as curtain between the indoor unit and the remote controller, signal transmission will be unsuccessful.

• The maximum distance for successful communication is about 7m.

 To fix the remote controller holder

on the wall

1. Choose a location where signal is able to reach the unit.

2. Fix the holder onto a wall, a pillar or etc with the screws

supplied with the holder.

3. Place the remote controller on the holder.

ON/

FAN

POWERFU

QUIE

LED

CANCEL CLOCK

Receiver

ON/

TEMP

SWIN

MODE

SLEE

ECO+

OFF

CANCEL

FAN

POWERFU

QUIE

LED

CANCEL CLOCK

TEMP

SWIN

MODE

SLEE

ECO+

OFF

CANCEL

 About remote controller

• Do not drop nor wet the remote controller.

• Never expose the remote controller under direct sunlight.

• Dust on the transmitter lense cover will reduce the sensitivity.

• Signal communication may be affected if the air conditioner is being installed near an electronicstarter-type ﬂuorescent lamp (such as inverter-type lamp) in the room.

1-8

Preparation Before Operation

 To set the clock

1. Press and hold CLOCK button to set the clock

time.

• blinks.

• For example, present time is 8 o’clock in the morning,

will be displayed.

ENGLISH

CLOCK

 Note

• Remote controller is automatically in clock setting mode upon battery insertion. Users are advised to complete the clock setting before operation.

1-9

AUTO ● COOL ● DRY ● FAN ● HEAT Operation

 To start operation

1. Press button to start the unit operation.

2. Press MODE button to choose the desired

operation mode.

• Each pressing on the button advances the available operating

mode in sequence below:

1, 3

COOL DRY FAN HEAT AUTO

MODE

 To stop operation

3. Press button again to stop the unit operation.

• Note

Operating Mode Description COOL The air conditioner cools down the room by releasing the heat to outdoor

unit.

DRY The air conditioner operates to control the room humidity by regulating the

indoor unit fan speed. Therefore, manual adjustment of the fan speed in

DRY mode is not available. FAN The air conditioner indoor unit will run in fan only. HEAT The air conditioner heats up a room to be temperature setpoint. AUTO The air conditioner cools down or heats up a room to the temperature

setpoint. It automatically switches between cooling and heating if necessary.

 Notes on the operating conditions

• The air conditioner will always consume a small amount of electricity even in standby mode.

• Ensure that the power supply / breaker is switch off if the air conditioner is not going to be used for an extended period of time.

1-10

 To change temperature setting

4. Press

TEMP

button.

• The temperature segments on LCD display shall change whenever  or  button is pressed.

Operating Mode COOL HEAT AUTO DRY & FAN

Set Temperature

Range

18°C - 32°C 10°C - 30°C 18°C - 30°C Not applicable

• Press simultaneously on  and  to change the temperature display unit in Celcius (°C) or Fahrenheit (°F).

• For example,

ENGLISH

TEMP

 Tips for energy saving

• Keeps the temperature setting at a moderate level (do not over-cool the room).

• Clean the air ﬁlters to prevent clogging that could contribute to inefﬁcient operation and energy wastage.

** Recommended to clean the ﬁlter once every 2 weeks for regular user.

1-11

 To change fan speed setting

5. Press button.

• Each pressing on the button advances the fan speed mode in sequence.

• In COOL & HEAT mode:

LOW FAN MEDIUM FAN HIGH FAN AUTO FAN

• In FAN mode:

LOW FAN MEDIUM FAN HIGH FAN

• Fan speed setting not available in DRY mode.

FAN

 Notes on fan speed setting

• When fan speed is set to AUTO fan speed, the air ﬂow rate will adjust automatically based on the room temperature and temperature setting selected by user.

• Cooling and heating effect will be affected at lower air ﬂow rate.

1-12

Adjusting the Airﬂow Direction

 To change the air flow in up-down

direction (UP-DOWN swing)

1. Press button.

• To distribute the air to a speciﬁc direction, press the button and wait until the louver move to the desired direction and press the button once again.

ENGLISH

SWING

1-13

ECO+ Operation

 To start ECO+ operation

1. Press button.

• will be displayed on the LCD.

 To cancel ECO+ operation

2. Press button.

• will disappear from the LCD. The previous setting used before ECO+ operation will be resumed.

ECO+

 Notes on ECO+ operation

• This operation adjust the operating condition to energy saving level by limiting the maximum power consumption of the air conditioner unit.

• ECO+ operation will be stopped if SLEEP operation is activated.

• ECO+ only available in COOL and HEAT mode.

1-14

SLEEP Operation

 To start SLEEP operation

1. Press button.

• will be displayed on the LCD.

• LED Indication lights of unit will be dimmed down.

 To cancel SLEEP operation

2. Press button.

• will disappear from the LCD. The previous setting used before SLEEP operation will be resumed.

SLEEP

 Notes on SLEEP operation

• This operation automatically adjust the set temperature of the air conditioner to provide a comfort sleeping environment.

Set Temperature

+2.0° C

ENGLISH

+1.0°C

+0.5°C

-1.0° C

-2.0° C

-3.0° C

Enable SLEEP function

1 hour

0 0.5

1 hour

1 1.5 2 3 4

• SLEEP only available in COOL, HEAT and AUTO mode.

• SLEEP operation will be stopped if ECO+ operation is activated

1-15

POWERFUL Operation

 To start POWERFUL operation

1. Press button.

• will be displayed on the LCD.

• POWERFUL operation ends in 20 minutes. The previous setting used before POWERFUL operation will be resumed.

 To cancel POWERFUL operation

2. Press button.

• will disappear from the LCD. The previous setting used before POWERFUL operation will be resumed.

POWERFUL

 Notes on POWERFUL operation

• This operation cannot operate with QUIET.

• In condition where POWERFUL is started, it will temporarily override the operation of other functions for 20 minutes.

• POWERFUL operation will be stopped if fan speed is adjusted. Priority will be given to the last button pressed.

• Indoor unit operating sound will appear to be louder during POWERFUL operation.

• POWERFUL operation will not increase the capacity of air conditioner if the air conditioner is already operating in its maximum capacity.

• POWERFUL only available in COOL and HEAT mode.

1-16

QUIET Operation

 To start QUIET operation

1. Press button.

• will be displayed on the LCD.

 To cancel QUIET operation

2. Press button.

• will disappear from the LCD. The previous setting used

before QUIET operation will be resumed.

ENGLISH

QUIET

 Notes on QUIET operation

• Indoor unit operating sound will appear to be lower during QUIET operation.

• The cooling and heating effect will be lower in QUIET operation.

• QUIET operation will be stopped if fan speed is adjusted or POWERFUL operation is activated.

• Priority will be given to the last button pressed.

• QUIET only available in COOL and HEAT mode.

1-17

LED Operation

 To change or switch off the indication

display on the indoor unit

1. Press button.

• Press and hold the button changes the indication display on the

indoor unit.

• For example,

Indication light ON Indication lights OFF

LED

 Notes on indoor unit indication display

For operating mode status indication display:

• COOL mode: Light blue

• HEAT mode: Red

• FAN mode: Yellow

1-18

LED INDICATION LIGHTS

TIMER Operation

 To use OFF TIMER operation

• Ensure the clock setting is set to present time (refer to method to set the clock under preparation before operation).

1. Press

• will be displayed on the LCD.

OFF

button.

ENGLISH

2. Press

to set the off timer setting.

OFF

• Set the desired off time by pressing the OFF TIMER button continuously.

 To cancel OFF TIMER operation

3. Press

button to cancel the OFF TIMER.

CANCEL

1, 2

TIMER

OFF

CANCEL

1-19

 To use ON TIMER operation

• Ensure the clock setting is set to present time (refer to method to set the clock under preparation before operation).

1. Press ON button.

• will be displayed on the LCD.

2. Press ON to set the on timer setting.

• Set the desired off time by pressing the ON TIMER button continuously. If timer is set to 7.30am, the air conditioner will turn on at 7.30am sharp.

 To cancel ON TIMER operation

3. Press

button to cancel the ON TIMER.

CANCEL

1, 2

CANCEL

TIMER

 Notes on TIMER setting

• ON TIMER setting is sharing the same segment with CLOCK setting on the LCD display.

• LCD will display only the TIMER setting once ON TIMER and/or OFF TIMER is set.

• TIMER setting will auto exit if no button press after blink for 3s.

1-20

Fault Diagnosis

 To perform error code diagnosis

1. Press and hold

• blinks.

CANCEL

OFF

button for 5 seconds.

CANCEL

ENGLISH

2. Press

CANCEL

OFF

to check on the error code.

CANCEL

• Press on the button repeatedly until a long "beep" acknowledgement heard from the indoor unit.

 To exit from error code diagnosis

OFF

button for 5 seconds.

CANCEL

3. Press and hold

CANCEL

• The code display will cancel itself if the button is not pressed for 1 minute.

CANCEL

TIMER

1, 2, 3

OFF

CANCEL

 Note

• A short "beep" and two consecutive "beep" acknowledgement from the indoor unit indicates a non-corresspondence error code.

• User shall not attempt to repair or modify the air conditioner as any incorrect work may result in electric shock or ﬁre.

• Consult the service personnel in case the air conditioner is found to be faulty.

1-21

 Error code definition

Error Code Meaning

00 Normal A1 Indoor PCB error A3 Drain pump abnormal A5 Antifreeze A6 Indoor fan motor abnormal AH Electrical air cleaner abnormal C4 Indoor heat exchanger (1) thermistor short / open C5 Indoor heat exchanger (2) thermistor short / open C7 Louver limit switch error C9 Indoor room thermistor short / open E1 Outdoor PCB error E3 High pressure protection E4 Low pressure protection E5 Compressor motor lock / compressor overload E6 Compressor start-up error E7 Outdoor DC fan motor lock E8 AC input overcurrent E9 EXV error EA 4 way valve error F3 Discharge pipe overheat F6 Heat exchanger overheat H0 Compressor sensor system error H3 High pressure switch error H6 Compressor feedback detection error H7 Fan motor overload / overcurrent / sensor abnormal H8 AC current sensor error

1-22

Error Code Meaning

H9 Outdoor air thermistor short/open

J1 Pressure sensor error

J3 Compressor discharge pipe thermistor short / open / misplaced

J5 Suction pipe thermistor short / open

J6 Outdoor heat exchanger thermistor short / open

J7 Subcooling heat exchanger thermistor short / open

J8 Liquid pipe thermistor short / open

J9 Gas pipe thermistor short / open L1 Inverter outdoor PCB error L3 Outdoor control box overheat L4 Heat sink overheat L5 IPM error / IGBT error L8 Inverter compressor overcurrent L9 Compressor overcurrent prevention LC Communication error (outdoor control PCB and inverter PCB) P1 Open phase or voltage unbalance P4 Heat sink thermistor short / open PJ Capacity setting error U0 Insufﬁcient gas U2 DC voltage out of range U4 Communication error U7 Commmunication error (outdoor control PCB and IPM PCB) UA Installation error UF Piping & wiring installation mismatch / wrong wiring / insufﬁcient gas

UH Antifreeze (other rooms)

ENGLISH

 Note

After connecting to wireless LAN adapter, remote controller settings prevail over WLAN apps setting.

1-23

Care and Cleaning

CAUTION

• Before cleaning, be sure to stop the operation and turn off the circuit breaker.

• Do not touch the aluminium ﬁns of the indoor unit. If you touch those parts, this may cause an injury.

• Avoid direct contact of any coil treatment cleaners on plastic part. This may cause plastic part to deform as a result of chemical reaction.

 Quick reference

Cleaning parts

Front panel

• Wipe it with a soft damp cloth.

• Only neutral detergent may be used.

If dirty

Air ﬁlter

• Vacuum dust or wash the ﬁlter.

Once every 2 weeks

Indoor unit, outdoor unit and

• Wipe them with a soft cloth.

Note

For cleaning, do not use any of the following :

• Water hotter than 40°C/104°F

• Volatile liquid such as benzene, gasoline and thinner

• Polishing compounds

• Rough materials such as a scrubbing brush

1-24

remote controller

If dirty

Air ﬁlter

1. Pull out the air filters.

• Open the front panel

• Push the ﬁlter tab at the centre of each air ﬁlter a little upwards, then pull it down.

1) Push

2) Pull down

ENGLISH

If the dust does not come off easily

• Wash the air ﬁlters with neutral detergent thinned with lukewarm water, then dry them up in the shade.

• Be sure to remove the titanium apatite deodorizing ﬁlter. Refer to "Titanium apatite

deodorizing filter" on the next page.

3. Set the filters as they were and close the front panel slowly.

• Press the front panel at both side

and the center.

2. Wash the air filters with water or clean them with vacuum cleaner.

* Appearance of the indoor unit may differ

from some models.

• It is recommended to clean the air

ﬁlters every 2 weeks.

CAUTION

• Do not touch the aluminum ﬁns by bare hand at the time of dismounting or mounting the ﬁlter.

1-25

 Titanium apatite deodorizing filter

The titanium apatite deodorizing ﬁlter can be renewed by washing it with water once every 6 months. We recommend replacing it once every 3 years.

1. Take off the titanium apatite deodorizing filter

• Open the front panel and pull out the air ﬁlter.

• Remove titanium apatite deodorizing ﬁlter from the back of air ﬁlter.

Filter frame

Ta b

Air ﬁlter

Titanium apatite deodorizing ﬁlter

2. Clean or replace the titanium apatite

deodorizing filter.

[Maintenance]

2-1 Vacuum dusts, and soak in lukewarm

water or water for about 10 to 15 minutes if dirt is heavy.

2-2 After washing, shake off remaining

water and dry in the shade.

[Replacement] Remove ﬁlter from the back of air ﬁlter.

• Dispose of the old ﬁlter as non-ﬂammable waste.

3. Set the filters as they were

and close the front panel.

• Press the front panel at both sides and the center.

*Appearance of the indoor unit may differ from some models.

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How to open Front Panel

1. Open the front panel.

• Hold the panel at the recesses on the main unit (2 recesses on right and left sides) and lift it until it stops.

2. Remove the front panel.

• While lifting the front panel further, slide it to the right and pull it to the front side. The left rotating shaft is detached. Slide the right rotating shaft to the left and pull it to the front side to remove it.

Front panel shaft

3. Attach the front panel.

• Align the right and left rotating shafts of the front panel with the grooves and push them all the way in.

• Gently close the front panel. (Push both ends and the center on the front panel.)

Indentations on the main unit

CAUTION

• Don’t touch the metal parts of the indoor unit. It may cause an injury.

• When removing or attaching the front panel, support the panel securely with hand to prevent it from falling.

• For cleansing, do not use hot water above 40°C, benzene, gasoline, thinner, nor other volatile oils, polishing compound, scrubbing brushes, nor other hand stuff.

• After cleaning, make sure that the front panel is securely ﬁxed.

When The Unit Is Not To Be Used For An Extended Long Period Of Time

Operate the unit for 2 hours with the following setting.

Operating mode : cool Temperature : 30°C/86°F

Remove the power plug. If you are using an independent electric circuit for your unit, cut off the circuit. Remove the batteries in the remote control.

ENGLISH

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TROUBLESHOOTING

For any enquiries on spare part please contact your authorized dealer. If any malfunction of the air conditioner unit is noted, immediately switch off the power supply to the unit. Check the following fault conditions and causes for some simple troubleshooting tips.

Fault Causes / Action

1. The compressor does not operate 3 minutes after the air conditioner unit is started.

2. The air conditioner unit does not operate. – Power failure, or the fuse need to be

3. The air ﬂow is too low. – The air ﬁlter is dirty.

4. Discharge air ﬂow has bad odour. – Odours may be caused by cigarettes, smoke

5. Condensation on the front air grille of the indoor unit.

6. Water ﬂowing out from the air conditioner unit.

If the fault persists, please call your local dealer / serviceman.

– Protection against frequent starting. Wait for

3 to 4 minutes for the compressor to start operating.

replaced. – The power plug is disconnected. – It is possible that your delay timer has been

set incorrectly. – If the fault persist after all these veriﬁcations,

please contact the air conditioner unit

installer.

– The doors or windows are open. – The air suction and discharge are clogged. – The regulated temperature is not high

enough.

particles, perfume etc. which might have

adhered onto the coil. – This is caused by air humidity after an

extended long period of operation. – The set temperature is too low, increase the

temperature setting and operate the unit at

high fan speed. – Switch off unit and call dealer.

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