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Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES, LTD. Air-Conditioner. To
get the best long-lasting performance, please read and follow this User’s Manual carefully
before using your air-conditioner. After reading, please store the Manual in a safe place
and refer to it for operational questions or in the event of any irregularities.

This air-conditioner is intended for domestic use.

Do not vent R410A into the atmosphere: R410A is a fluorinated greenhouse gas,
covered by the Kyoto Protocol with a Global Warming Potential (GWP) = 1975.

contents

ENGLISH

Your Air Conditioning product may be marked with this symbol. It means
that waste electrical and electronic equipment (WEEE as in directive 2012/
19/EU) should not be mixed with general household waste. Air conditioners
should be treated at an authorized treatment facility for re-use, recycling
and recovery and not be disposed of in the municipal waste stream. Please
contact the installer or local authority for more information.

This symbol printed in the batteries attached to your Air Conditioning
product is information for end-users according to the EU directive 2013/56/
EU article 20 annex II.
Batteries, at their end-of-life, should be disposed of separately from general
household waste. If a chemical symbol is printed beneath the symbol
shown above, this chemical symbol means that the batteries contain a
heavy metal at a certain concentration. This will be indicated as follows:
Hg:mercury(0.0005%) , Cd:cadmium(0.002%) , Pb:lead(0.004%)
Please, dispose of batteries correctly at your local community waste
collection or the recycling center.

Safety precautions ........................................ 2

Name of each part and its function ............... 6

Remote control handling ............................... 8

Operation failure with the remote control ...... 8

Temporary run operation .............................. 8

Operation and display section for remote

control ........................................................... 9

Current time setting ....................................... 9

AUTO mode operation ................................ 10

Temperature adjustment during AUTO ....... 10

FAN SPEED ................................................ 10

COOL/HEAT/DRY/FAN mode operation .... 11

Air-conditioner operable

temperature setting ..................................... 11

Characteristics of HEAT mode operation ... 11

Airflow direction adjustment ........................ 12

SLEEP TIMER operation ............................ 13

OFF-TIMER operation ................................ 13

ON-TIMER operation .................................. 14

SLEEP TIMER + ON-TIMER operation ...... 14

PROGRAM TIMER operation ..................... 15

HIGH POWER/ECONOMY operation ......... 16

SELF CLEAN operation .............................. 17

Auto restart function .................................... 17

Tips for effective operation ......................... 17

Maintenance ............................................... 18

Proper installation ....................................... 20

Troubleshooting .......................................... 20

Notice .......................................................... 21

Contact your dealer ..................................... 22

Self diagnosis function ................................ 23

The emission sound pressure level from each Indoor and Outdoor unit is under 70 dB(A).

RLC012A007A_EN_001-024

7/22/14, 10:36

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Summary of Contents for DXK09Z5L-S

Page 1: ...LV Directive 2006 95 EC Este acondicionador de aire cumple con la directiva EMC 2004 108 EC LV Directiva 2006 95 EC MANUAL DEL PROPIETARIO ACONDICIONADOR DE AIRE ESPAN OL MANUAL DO UTILIZADOR APARELHO DE AR CONDICIONADO PORTUGUÊS KULLANIM KILAVUZU TÜRKÇE Este aparelho de ar condicionado está em conformidade com a Directiva EMC 2004 108 EC e a Directiva LV 2006 95 EC ...

Page 2: ...II Batteries at their end of life should be disposed of separately from general household waste If a chemical symbol is printed beneath the symbol shown above this chemical symbol means that the batteries contain a heavy metal at a certain concentration This will be indicated as follows Hg mercury 0 0005 Cd cadmium 0 002 Pb lead 0 004 Please dispose of batteries correctly at your local community w...

Page 3: ... a serious problem depending on the circum stances Strictly prohibited Provide proper earth ing Observe instructions with great care The system must be installed by your dealer or a qualified professional It is not advisable to install the system by yourself as faulty handling may cause leak age of water electric shock or fire Do not install it where flammable gas may leak Gas leaks may cause fire...

Page 4: ...fire You should not expose any combus tion appliance directly to the air stream of the air conditioner The appliance may then work inad equately Do not wash the air conditioner with water This could cause an electric shock Children shall not play with the appli ance Do not expose yourself to the cooling air for a long period This could affect your physical condition and cause health problems Safet...

Page 5: ...acci dents due to oxygen deficiency Stand firmly on a stepladder or other stable object when removing the inlet panel and filters Failure to observe this may result in injury through insecure objects toppling over When you clean the system stop the unit and turn off the power supply Never open the panel while the internal fan is rotating Do not place objects near the out door unit or allow leaves ...

Page 6: ...pply and consult your dealer Continued use of the system in abnor mal circumstances may result in mal functioning electric shock fire etc If the air conditioner fails to cool or warm the room it may have a refrig erant leakage Contact your dealer If refrigerant needs to be added check with your dealer for proper instructions If the refrigerant comes in contact with the bare skin it may cause cold ...

Page 7: ...tlet Air blows out of here Heat exchanger Front panel Room temperature sensor Refrigerant piping connection and electric wire Drain hose Drains water from the indoor unit Unit display section Page 7 OUTDOOR UNIT Air outlet Air inlet On side rear surface Outdoor unit fan Heat exchanger Left right airflow direction adjustment louver Page 12 Air cleaning filter Page 19 INDOOR UNIT Top view ...

Page 8: ...ow setting This button can be used for turning on off the unit when remote control is not available Page 8 Remote control signal receiver Unit ON OFF button RUN HOT KEEP light blue Illuminates during operation Blinks when airflow stops due to the HOT KEEP and CLEAN operation ON OFF 1 5 sec 0 5 sec HOT KEEP 1 sec ON OFF CLEAN operation TIMER light yellow Illuminates during TIMER operation 3 sec Pag...

Page 9: ...wn Replacing the batteries above Replace the batteries with new ones and retry the operation Warning note for remote control handling Operation failure with the remote control If the operation fails operate the unit with temporary operation function Contact your dealer to have the remote control checked Below Strictly prohibited Do not drop the remote control Handle with care Do not go near high t...

Page 10: ...is button cancels the ON timer OFF timer and SLEEP operation CANCEL button Page 10 11 This button changes the air flow up down direction Operation and display section for remote control Transmission procedure When each button on the remote control is pressed with the remote control pointing towards the air conditioner unit a signal is transmitted When the air conditioner receives the signal correc...

Page 11: ...order 6 5 1 0 1 6 When 6 is indicated even if the button is pressed the indicator does not change When the unit is not in AUTO mode Press MODE button Move the mark to the Auto position Point the remote control toward the air conditioner and Press the ON OFF button 1 2 When it is a little cold Press the button When it is a little hot Press the button Operation capacity by your choice FAN SPEED Set ...

Page 12: ...ing 80 may result in condensation forming on the surface of the indoor unit leading to water drips Characteristics of HEAT mode operation Mechanism and capacity of HEAT mode operation Mechanism The unit draws heat from the cold outside air transfers it to indoors and heats the room As a characteristic of heat pump system the heating capacity reduces when the outside air temperature gets colder It ...

Page 13: ...an be adjusted with the AIRFLOW button on the remote control Every time you press this button the mode changes as follows Change on AIRFLOW UP DOWN mode When operation starts the flap direction is fixed at the horizontal position in order to avoid cold draft and return to the set the position that was set after the warm air supply is starting The flap direction will be controlled to the horizontal...

Page 14: ...nditioner turned off start the operation from Step 1 With the air conditioner running start from Step 2 Example You prefer it to stop 22 30 Press the ON OFF button Press the OFF TIMER button OFF TIMER display is blinking Press the or button Every time the button is pressed the display is switched in the order of 0 00 0 10 0 20 Units of ten minutes 1 00 1 10 Every time the button is pressed the dis...

Page 15: ...apsed the operation stops and it starts from 5 to 60 minutes before the ON TIMER s set time The timer light is turned off when ON TIMER set time comes Changing of set time Set a new time by using the SLEEP or ON TIMER button How to cancel Press the CANCEL button to turn off the timer display Press the or button Every time the button is pressed the display is switched in the order of 0 00 0 10 0 20...

Page 16: ...ure is checked 60 minutes before the ON time Depending on the temperature at that time the operation starts 5 to 60 minutes before the timer is at ON The function is available for both COOL and HEAT operation mode including AUTO It does not work for DRY mode SLEEP TIMER In COOL operation Stop Operation starts Check the room temp 60 mins before Set time When SLEEP TIMER is selected the set temperat...

Page 17: ...hen the air conditioner is stopped in SLEEP or OFF TIMER operation during ECONOMY operation 3 When the operation is retrieved from CLEAN operation When the following operations are set ECONOMY operation will be canceled 1 When the HI POWER ECONO button is pressed again 2 When the operation mode is changed from DRY to FAN Not operable while the air conditioner is OFF Concerning HIGH POWER operation...

Page 18: ...iately prior to be switched off by a power cut and then automatically resumes operations after the power has been restored The following settings will be canceled 1 Timer settings 2 HIGH POWER operations Auto restart function is set at on when the air conditioner is shipped from the factory Consult with your dealer if this function needs to be switched off When power failure occurs the timer setti...

Page 19: ...e from front panel Cleaning Insert the air filter s ditch to the rail of the front panel and push it in the back Remove dirt from the air filter using a vacuum cleaner If the filter is very dirty clean it with warm water approx 30 C and dry it thoroughly 2 3 Reinstall the air filter Cleaning the unit Wipe the unit with a soft dry cloth or use a vacuum cleaner If the unit is very dirty wipe it with...

Page 20: ... filter Page 18 2 Remove the filter holders with the air cleaning filter installed in the holders from the air filter 3 Remove the photocatalytic washable deodorizing filter orange from the filter holder and inspect the filter Periodically remove any dust or dirt from the photocatalytic washable deodorizing filter If the photocatalytic washable deodorizing filter is par ticularly dirty it may be w...

Page 21: ...o not cause any inconvenience to your neighbours Do not leave any obstacles near the outlet and inlet of the outdoor unit This may cause malfunctioning and increased operating noise If you hear an irregular noise during operation contact your dealer Inspection and maintenance Depending on operating environment the inside of the air conditioner may become dirty after a few year operations This will...

Page 22: ...F Notice The unit does not restart immediately after you have stopped it RUN light is on Airflow is not blown out when starting the HEATING opera tion RUN light blinks slowly 1 5 sec ON 0 5 sec OFF Airflow has stopped to prevent blowing out of cold air until the indoor heat exchanger has warmed up 2 to 5 min HOT KEEP program When outdoor temperature is low and humidity is high the unit sometimes p...

Page 23: ...lities occur turn off the power supply imme diately and turn it on after 3 minutes Restart the operation with ON OFF button of the remote control and the abnor malities still continue A switch does not activate properly You hear a strange noise during operation The RUN and TIMER lights on the unit display section blink quickly 0 5 sec ON 0 5 sec OFF and do not work CAUTION If the power cord become...

Page 24: ...ansistor broken compressor wire Broken discharge pipe sensor wire poor connector connection Compressor blockage Compressor locking open phase on compressor output shortcircuit on power transistor closed service valve Defective power supply Broken signal wire defective in outdoor unit boards Power transistor error Broken power transistor Current cut Trouble of outdoor unit Over current Overload ope...

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Page 26: ...ONDITIONING EUROPE LTD 7 Roundwood Avenue Stockley Park Uxbridge Middlesex UB11 1AX United Kingdom Tel 44 20 7025 2750 Fax 44 20 7025 2751 http www mhiae com MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONERS AUSTRALIA PTY LTD 9C Commercial Road Kingsgrove NSW 2208 PO BOX 318 Kingsgrove NSW 1480 Tel 61 2 8571 7977 Fax 61 2 8571 7992 http www mhiaa com au ...

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