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USER`S MANUAL - Mitsubishi Heavy Industries

1. At 4 speed Sao 98 auc 9 aua 9 aua At 3 speed Sao 9 auri 98 aai At 2 speed Saoile 98 auc or 9 aur 9 aa At 1 speed The operation is invalid aul at 4 speed The unit operates with the maximum fan speed D Press LOUVER button If the indoor unit is equipped with the auto swing function press the LOUVER button once and current louver status is displayed If the indoor unit is not equipped with the auto swing function the message INVALID PER is displayed e For the louver operation t See page 11 to 12 D Press LOUVER button and change the display to SWING 3 e For the louver stopping See page 11 to 12 D Press once while the louver is operating to display stop positions in order 2 Press the button once more at the preffered stop position to stop the louver at that position Effective stop position ss See page 11 to 12 At automatic operations eee middle At cooling dehumidifying operation Horizontal At heating operation suus downwards Stop Press ON OFF button e There may be a case that Hy TD OPER is displayed when any button mentioned in the above is pressed but it is not a malfunction In that case the operation of the button is prohibited When you start to operate for the first time after turning the power supply on the unit starts to operate as
2. e Do not use old and new batteries mixed e Remove the batteries when the remote control is not used for a long time S S 3 Close cover 4 Adjust the current time n See page 14 When any error occurs on the display The recommendable effective period Press ACL of a battery is about 6 to 12 months switch with It depends on the usage a ballpoint etc The recommendable effective period is printed on the battery This may be shorter due to manufacturing time of the unit However the battery may be still working in order after expiry date If the remote control is set as Radio Interference Prevention Setting it returns to default when the batteries are removed It is necessary to perform the next procedures again When the batteries are inserted each operation mode d hus Q is set as the right figure Adjust the current time referring r3 ES to page 14 The figure is for operation and only the Hl EM Q current time is displayed for stopping Fi EZ 2 selected When automatic operation is selected in this unit set the remote controller to disabled the automatic operation While pressing the MODE button ant then press the ACL switch or while pressing the MODE button and then insert the batteries to the remote controller then it has been disabled the automatic operation ATTENTION When the batteries are removed in the
3. E HOW TO OPERATE VENTILATION WHEN A VENTILATOR IS INSTALLED lt WIRED REMOTE CONTROL gt When the ventilator is set to NO VENTI LINK the ventilator can be turned on and off independently regardless of the operation of the air conditioner When the ventilator is set to VENTI LINK the ventilator operation will be interlocked with the air conditioner operation VENTILATION OPERATION NOT LINKED WITH UNIT S PA MITSUBISHI Oo P E RATIO N IDUSTRIES LTD 1 Press i VENTI button 1 is displayed and the ventilation operation begins Stop Press VENTI button again f no ventilator is connected no operation can be performed by pressing the ventilation button I VALID OPER is displayed AIRCON No CHECK VENTILATION OPERATION LINKED WITH UNIT S OPERATION 1 Press OON OFF button If a ventilator is connected ventilation will operate automatically 4 1 is displayed Stop Press DON OFF button again No operation can be performed by pressing the ventilation button CSTNVALID OPER is displayed 8 FOR COMFORTABLE USE Clean the filter frequently Tne filter should be cleaned when the Filter cleaning message is displayed and at the end of cooling and heating seasons Block direct sunlight and prevent draft Block direct sunlight with blinds and curtains during cooling Close DS 1 CON
4. MW Ceiling cassette 2 way After FDTW KXEGF 33 Floor standing 2way FDFW Check indicator lamp CO T RUN I UPPER ALON um JC Timer check SELECTION eo CHECK Indicator lamp TJ CHECK1 CHECK2 Timer check CT Indicator lamp Check indicator lamp P Wall mounted FDK Nf r Ac CD 42 2 CHECK1 CHECK2 RUN TIM R CHECK kea Timer check Indicator lamp Check indicator lamp For FDTW FDK and FDFW check indicator lamp check1 check2 shows error code The number of blinking shows the error code number of tens ones place and check1 check2 corresponds to tens ones place 15 8 BACKUP BUTTON In time of battery exhausted lost trouble of remote control the air conditioner can be operated with the BACKUP button on the indoor unit display part MW Ceiling suspended FDE MW Ceiling cassette 4 way FDT Backup button Ceiling cassette 4 way Compact 600x600mm FDTC B O TIMER CHECKRUN O O Backup button H Wall mounted FDK MW Floor standing 2way FDFW e FDK22 56 e FDK71 In case of FDE FDT FDTC FDK FDFW ON OFF BPress backup button and leave it untouched for two seconds The operation starts Press it again to stop the opearation BSETTING OPERATION MODE AUTO FAN SPEEDL sssrini HI TIMER urere No setting SEI TEME eei 23 C AUTO SWING acini STOP HORIZONTAL 1 Push
5. apparatus and arts etc Storage goods may degrade Do not operate the button with wet hand t may cause electric shock When a burning applianceis used together with the unit ventilate frequently If ventilation is not sufficient it may Cause oxygen deficiency accident Do not place a burning appliance where the airflow from the unit is directly blown It may cause the imperfect combustion of the equipment Make sure that the unit ay installation foundation is not damaged due to long term use If it is left to stand the unit may fall down causing injury Do not wash the unit with amp Water nor place a vase with Water on the unit Do not insert fingers or sticks ignition It may cause electric shock or Do not install the unit where the airflow is directly blown to animals and plants They may suffer from adverse effect Before cleaning make sureto Q stop operation and cut off the power Otherwise the fan inside may unexpectedly start operation leading to injury Make sure to use proper size of Q fuse Using steel wire or copper wire may lead to failure or fire Do not store a flammable spray etc near the unit nor blow directly to the unit It may lead to fire Before maintenance make sure lt to stop operation and cut off the power It may cause injuries because of th
6. Bi Even if the remote control is not found or damaged you can operate the air conditioner with itself See How to use the backup button on page 15 13 HOW TO USE lt WIRELESS REMOTE CONTROL gt E HOW TO OPERATE Dehumidifying operation is prohibited for FDU F Turn on the power supply of both indoor outdoor units for six hours before starting the unit to protect the units The crankcase is conducted and the compressor is heated Do not turn off the power supply The crankcase heater is conducted while the compressor is stopped preventing failure of the compressor due to accumulation of liquid refrigerant by keeping the compressor warm The operation of remote control must be performed slowly and steadily a OPERATION HI CH Fal o UB E FAN SPEED OON OFF AIR FLOW 4 a 1 Press DON OFF button The operation display light Green turns on and the operation starts The setting status is displayed on the liquid crystal area on the remote control FILTER MODE BL ON OFF CANCEL Operation mod GNM OA 2 Press MODE button Current operation mode is indicated with the W marks besides the operation mode icons The mode will change in the following order by pressing the button e auTO 3x COOL gt x HEAT D OOD TIME ACL SET UP HEAT FAN 6 DRY The automatic operation can be selected in case of he
7. Circuit lead to failure ignition or smoking by Do ne not place objects under the unit and around it which must avoid being exposed to water Over 80 percent humidity or the Clogging of drain pipe may damage Do not operate or stop the unit Do not let the foreign matters enter the indoor unit through the air outlets This may cause the dumper Inoperable them through dew dropping I PRECAUTIONS FOR RELOCATION OR REPAIRING 3 breaker A CAUTION It can result in electric shock or injury Never perform any que to rotation of indoor unit fan if modification Contact your you perform check or repair with the dealer for MM Indoor unit power supply breaker Improper repairing may lead to Before repairing or checking indoor unit be sure to turn off Indoor unit power supply turned on water leakage electric shock or fire Normally the refrigerant does not leak But if it leaks and contacts fire such as fan heater space heateror cooking heater it may produce toxic Otherwise dropping or falling may chemicals When repairing refrigerant ead to Injury leakage determine the service with the service staff that the repair has been finished without fault Place the panels removed for repairing or checking on the Stable spot If it is required to relocation and reinstall the unit consult your dealer or a specialist
8. MED Tm OEE IDOOW ran speep OONO operation is prohibited for FDU F S FILTER button t jJ Used to reset turn off the filter sign FILTER O AUTO COOL gt amp HEAT Press the button only after completing the filter cleaning US oe lt FAN o DRY jan is ROOM TEMP TIME SETTING button ON TIMER button Sele ON TIMER Opera esos pagas Sets time when setting the time S OFF TIMER button Sets OFF TIMER operation See page 14 IN case of FDU F o O TIME SET UP switch Sets current time See page 14 ACL switch Used to reset the microcomputer TIMER CANCEL button Used to cancel the TIMER SETTINGS IN case of FDU F The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON OFF NOTICE If the display of remote control has troubles press RESET switch WIRELESS REMOTE CONTROL HANDLING PROCEDURE REPLACING THE BATTERIES If the following occurs the batteries are exhausted Replace with new ones When the signal is transmitted the AIR CON does not display reception The display fades away or does not show anything 1 Pull out the cover 2 Replace the old on end 9 marks batteries with new ones R03x2 4 How to set Radio Interference Prevention Setting It is possible to sent two way Press ACL switch with AIR FLOW button kept pressing or Insert the batterles with AIR FLOW button kept pressing
9. Repeat step 3 and onward of Weekly timer setting on page 7 zam In case DAY SET is selected dy SET RT is displayed Repeat step 1 and onward of Weekly timer setting on page 7 In case FHG ik is selected timer mode is ended Display after Weekly timer Modes Setting If you press DON OFF button while timer The day of the week set is underlined mode is operative timer mode is canceled and the display will return to the original display The V mark is displayed above the current day of the week The display of all the timer operation numbers set for the current day is turned on The lt mark indicates the next setting number to be activated and the set time is displayed f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original The timer operations are executed in order and the number display and time display is turned off when all the timer operations e If you select a day of the week for which setting for the current day is completed have already been mode all the timer numbers that have been set are displayed And the details of the timer setting for the number which has 4 mark is displayed You can modify the selected setting by overwriting it n case you set ON timer and OFF timer operating at the same time OFF timer will be effective e f the same two time a
10. Improper installation of air conditioning unit may cause water leakage electric shock and or fire ll PRECAUTIONS FOR WASTE DISPOSAL Your Air Conditioning product may be marked with this symbol It means that waste electrical and electronic equipment WEEE as in directive 2002 96 EC 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 HOW TO USE WIRED REMOTE CONTROL E NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS wiren REMOTE CONTROL The figure below shows the remote control with the cover opened Note that the items in the liquid crystal display LCD area are shown for explanation purpose Characters displayed with dots in the liquid crystal display LCD area are abbreviated Pull the cover downwards to open Wired remote control Ventilation display Weekly timer display Displayed during ventilation operation Displays the settings of the us See page 12 weekly timer Central control display Displayed when the air conditioning system is controlled by centralized remote control Operation setting display area Displays setting temperature airflow volume operation mode and operation message Timer operation display Displays the timer operation setting Operation check indicator li
11. In order to deal with this the operation is automatically switched to defrost operation to remove the frost During the period the airflow of indoor outdoor unit is stopped and heating defrost is displayed Outer air temperature and heating capacity The heating efficiency of heat pump type air conditioner decreases as the outside temperature becomes lower If the capacity of air conditioner for heating is not sufficient please use other heating device Time required until the room temperature increases A heat type air conditioner circulates warm air to warm the entire room so it takes a while to rise up the room temperature It is recommended to start operation earlier on a very cold day When room temperature adjusting device operates during heating If room temperature rises and the room temperature adjusting device is activated the airflow becomes automatically low When the room temperature drops it switched back automatically to the normal operation 3 AUTO RESTART lt wirep remote CONTROL gt The remote control has a auto restart function and can be activated Inactivated at shipment Consult your dealer E What is auto restart When a power failure occurs or the power supply is turned off the function allows the system to automatically resume operation with the remote control setting made set before the power failure when the power supply recovers If the system is stopped before power failure it remains stopped after the
12. has been selected ON timer setting process is completed A mark is lit MON MON under the day of the week which you set and the display appears as the left diagram Proceed to BINext setting and Exiting Weekly timer Mode on the right page In case TEMP SFT ON F has been selected SETUP is displayed Proceed to step 12 12 Press the temperature setting buttons or Press the or the button to increase or decrease by 1 C Set the temperature of operation starting Press the reset button to return to the display TEMP SET N Y 13 Press SET button ON timer setting with start up temperature has been completed The temperature display switches from flashing to lighting stably A _ mark is lit MON gt MON under the day of the week which you set and the display appears as the left diagram Proceed to BINext setting and Exiting Weekly timer Mode on the right page Next setting and Exiting Weekly timer Mode After d SELECT is displayed SELECT Mo Y is displayed 1 Press A or V button By pressing A or V button it is possible to choose the item to set SELECT Ma Y selecting the next timer operation number for the same day of the week 1 DAT SET selecting the next day of the week QON OFF ERD ii Timer mode ends 2 Press SET button In case SELECT Mo FT is selected dy SELECT No is J displayed FAN SPEED MODE
13. AN 2 Press LOUVER button once when the display any louver temporanly The ed s Y ae will swing once when the setting Pipingside Drain hose side a n of the louver comes to the position you desire ae DATA LOADING uh is completed and it is possible to Louver No The display is switched to stop and the position of louver is fixed NV confirm the louver No and the for FDT 4 Recommended louver fixed position position No l After that choose the correct louver L No2 TO Peu MM baju aa E MA A AN NN neds sows SELECT No and set the top and bottom 4 Press A or Y button selection of louver No The function of the swing louver Cooney position NDA No 3 Select the louver No to be set according to the left figure i A EXAMPLE during the heating preparation EN E SELECT A ie el For FDE and FDK type set louver Sohl atem Pogay e heating defrost Hl Jl No 1 p mus I NAH cc aei ts or Heating Defrost is ME _ For FDFW type set louver No 2 breinhosesida Piping dee a o4 Tq i displayed the position of the swing louver is horizontal position a Other settings selected have no LouverNo Note For FDE and FDK select Ha A For FDFW select automatically switched to horizontal SELECT 4 effect MOREDIEI cs 4 Other louver No settings have no effect When the operation is switched to normal after The heating 5 preparation or Heating Defrost ends the pos
14. CANCELLATION MODE 1 Press TIMER button AK MITSUBISHI HEAVY INDUSTRIES LTD OON OFF FAN SPEED MODE rm B 2 4 3 5 6 Timer mode begins The current The day of the week and the current time are displayed v SUN MON TUE WED THU FRI SAT pm LIE S CLOCK SET Y 2 Press V button for five times D CLOCK SET Y v 3 SLEEP TIMER v 9 OFF TIMER gt v SON TIMER v AMEERLY TIMER m7 V TIMER GANGEL d Y first press Y second press Y third press V fourth press V fourth press 3 Press SET button 4 In case SLEEP TIMER 9 OFF TIMER or ON TIMER Was selected D Press SET button The detailed setting of selected timer mode are displayed as shown below But if not set NO SETTING is displayed Display EXAMPLE when DH TIMER is selected If you would like to quit cancellation press the RESET button to return to the lt IN TIMER display step 4 above G Press SET button The display of the detailed timer setting is turned off and after the message CANCELLED is displayed for two seconds D OLEEP TIMER is displayed again step 4 above Repeat steps 4 to 6 to continue canceling timer mode settings ATTENTION e f you press button while timer mode is operative timer mode is canceled and the display will return to the original display e f yo
15. During dehumidifying operation the fan speed is automatically controlled in low speed stop cycle in order to Check the following items before requiring service dehumidifying operation avoid both drastic temperature drop and humidity rise THE UNIT DOES NOT WORK AT ALL Moli em Is the power supply switch Is there a blackout or is the Is the leakage breaker Is sunlight or other strong The swing louver moves The swing louver automatically swings twice when the power supply switch is turned on This is not a trouble turned off fuse blown activated illumination striking the without any operation The louver also moves automatically to the horizontal position when PREPARATION OF HEATING is receive unit wireless unit displayed Ss The outdoor unit discharges Water or steam is discharge during defrosting operation which removes frost built up on the surface of the 5 ater or steam durin heat exch in th t it in heati E Wa a Dangerous Immediately turn Es uring eat exchanger in the outdoor unit in heating mode ff the power supply switch AF d aioe is s EPUM RA TF N The operation mode cannot When operation mode is set to the main and sub indoor unit during the heat recovery system KXR operation Orr y Ne be selected in case of the mode of the sub unit cannot be selected In this case the system conforms to operation mode of the main heat recovery system KXR unit The outdoor unit fan is not The fan speed is
16. No MW The air conditioner stops in the event any trouble occurs At the same time the check indicator light flashes in red and the error code is displayed in the ON timer display area and the following is displayed in the display area LAUQOC OZ UO e PROTECT STOP Air conditioner number T lights for 2 seconds by turns ERROR display when multiple indoor units are connected I If errors have occurred for all the connected air conditioning unit Initially the error display shows the formation of the air conditioning unit whose number is the lowest Errors of other air conditioning unit can be checked with the following procedure W 4 Press AIR CON No button A mrsousi Enter AIR CON No display mode 2 Press A button AIR CON No and error codes are displayed in order from the lowest Press W button to display in the reverse order Press DON OFF button Return to the AIR CON of the lowest number I If errors have occurred for some of the connected AIR CON units Only the units for which errors have occurred stop operating The remote control shows the operating units 4 maranga ITEMP W 4 Press AIR CON No button c9 gos TER Ce CHECK e If DON OFF button is pressed once while errors are displayed AIR CO
17. See page 16 the windows and doors except when ventilation is necessary If the filter is clogged Adjust the airflow properly The cooling heating capacity will get reduced Moreover it leads Do not expose yourself directly to the airflow for too long time For to waste of electricity and larger operation noise small animals and plants it is harmful as well t may cause failure Dew may form and drop during cooling If you feel cold underneath your feet during heating If the ceiling is so high that the warm airflow does not circulate Do not block the inlet and outlet grilles of the underneath your feet it is recommended to use a circulator indoor and outdoor units Consult your dealer for more detail Excessive load to the unit may cause failure Stop the operation and turn the power supply Keep moderate room temperature off if there are any possibility of lightning Too much cooling or heating is not good for your health It will also strikes during a thunderstorm waste the electricity Lightning strikes may lead to the failure of air conditioning system E INSPECTION DISPLAY FILTER SIGN AIR CONDITIONER NUMBER STANDBY ROOM TEMPERATURE AND BACK UP DISPLAY lt WIRED REMOTE CONTROL gt E WHEN THE CHECK INDICATOR LIGHT RED FLASHES H WHEN THE FILTER CLEANING MESSAGE IS DISPLAYED Error code Tt ae mmens v Air conditioner
18. When other indoor units are operating in different modes with KXR the heat recovery system it is possible to operate indoor units in different cooling heating modes e Do not turn the air conditioning system on off frequently e Do not use sharp objects to press the remote controller switches 1 Press DON OFF button The unit starts operating 2 Press MODE button The range of operation mode is displayed according to the model of indoor unit Every time the button is pressed the display changes in the following order dry gt cool gt fan gt heat gt auto The automatic operation can be selected in case of the heat recovery system KXR only The automatic operation cannot be selected in case of heat pump system KX e With auto operation heating and cooling is cooling operation automatically changed heating depending on difference operation between the setting temperature and room 5 temperature N case of FDU F The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON OFF 3 room setting temperature 3 Press TEMP button Press or button to set the room temperature IN case of FDU F The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON OFF 4 Press FAN SPEED button The range of fan speed modes is displayed according to the model of indoor unit
19. automatically controlled according to the ambient temperature It may be stopped in high POOR COOLING OR HEATING POOR COOLING NO AIRFLOW AT HEATING running even when the ambient temperature in case of heating and in low ambient temperature in case of coding Also the fan is Is the air filter clogged Is the swing louver Are there any obstacles Is the direct daylight Is the unit in the system 1 T Operation stopped during defrosting operation horizontal during blocking the air inlet coming into the room heating preparation The fan will suddenly begin to operate even if it is stopped Do not insert finger and or stick heating and outlet grill Are there any mode Slapping sounds are heard These sounds are generated when plastic components are expanded or shrunk by the heat and rubbed with o IB unexpected heat se See page 18 each other we dr the oe LER sources in the Hissing sounds are heard These sounds are generated when the refrigerant valve inside the air conditioning system is activated airflow may not 4 LK CN room when the operation is reach down to T Are there too many NG stopped or during defrost people in the room operation the floor The air conditioner starts In case the automatic restart function is enabled and when the power supply recovers the system restarts operation automatically as the operation automatically as same condition as before power supply is cut t See below If after checking the
20. items above the air conditioner still does not operate normally or in the next cases stop operating and contact your dealer soon as the power supply is e f the fuse and breaker blow frequently e If water drips at cooling dehumidifying operation If the operation or operation noise is abnormal turned on san Ge NAGA mua a ah ana NANG The setting temperature If changing the set temperature is prohibited on the remote control it is not possible to change the The phenomena mentioned below is not malfunction cannot be changed the temperature setting even V or A is pressed t See right setting temperature display The air conditioning system Sounds of rustling or gurgling may be heard when the operation is started when the compressor is activated flashes sounds as if water is deactivated during operation or when the operation is stopped These are the sounds of the refrigerant draining from it flowing through the system The airflow becomes weak When you switch the operation mode from Cool to Heat or from Heat to Cool during operation the airflow if the operation mode is becomes weak for 3 minutes changed during operation in case of the heat recovery system KXR In case of wirless remote In case the system is controlled by the other centralized remote control and it forbids operating the system control the unit does not from the remote control it is not possible to operate by the remote control operate with the i
21. 1 3 Press A or Y button Align the V mark above the day of the week to the current day of the week Press A and V mark to move to the right and the left respectively If you press the RESET button the remote control will return to the previous screen and display e LOCE SET Y 4 Press SET button The day of the week is fixed and the flashing of W mark turns to lighting stably current time is displayed by flashing in the ON timer display area and dy SET TIMER is displayed in the display area o OeheN 5 Press A or V button Set to the current time If you press the RESET button the remote controller return to step 1 6 Press SET button The flashing for time display turns to lighting stably and 8 CLOCK SET DK is displayed to show that the current time is set Two seconds later it returns to step 1 and S LDK SET Yis displayed f Press DON OFF button The timer mode is finished ATTENTION e f you press OON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display Note that the setting which has not been completed is canceled f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display SLEEP TIMER MODE After certain period has elapsed the unit stops operating Sleep timer The unit stops o
22. 14 When this is pressed once the AIR CON starts to operate and when this is pressed once again it stops operating OPERATION MODE select button Dehumidifying Every time this button is pressed lil displays switch as below Sets room temperature by pressing ZAJor S button The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON OFF SETTING CHANGE OF AUTOMATIC OPERATION Automatic operation of the KX except KXR cannot be WIRELESS REMOTE CONTROL All displays are described in the liquid crystal display for explanation AIR FLOW display dried bou ea Indicates the status of swing louver See page 15 ndicates set temperature i E ene OPERATION MODE display FAN SPEED display Indicates selected operation with Il Q Indicates the selected airflow volume FILTER display F i ON TIMER display Bu b ME when FILTER Indicates when ON TIMER is set See page 14 MED a SEE OFF TIMER display o n nes e y Indicates when OFF TIMER is set See page 14 Q Indicates the ON setting time ar Nothing displayed when ON TIMER isn t set OFF TIMER ipd time ig i h See page 14 Indicates OFF TIMER setting time Indicates the Transmiter poe N Sends signal to the air conditioner ON OFF button FAN SPEED button Pe time this button is pressed the mode is switched H ee E AIR FLOW button M NACER ORAN Used to swing the louver See page 15
23. 4 Press AIR CON No button ma AIR CON No display mode appears and the AIR CON of the lowest number iTEMP is displayed Other displays all turn off Go dr em Gon Gey Gap HEHH 2 Press A button AIR CON No are displayed in order from the lowest And error codes are displayed on the units which have suffered from failure in the past Press W button to display in the reverse order 3 Press DON OFF button Return to the original display The AIR CON No can be displayed without relation to its modes of operation stop forcible stop due to an error e Buttons other than AIR CON No A Y ON OFF cannot be operated F STANDBY DISPLAY During the first operation after breaker power supply input or the recovery from power failure AFREP RF TION can be displayed on the remote control for max 30 minutes The refrigerant oil protection control is activated to protect the compressor and this isn t a failure Please wait till the display turns off F BACK UP DISPLAY If the back up display appears on the screen Please contact the dealer where the unit was purchased The back up display is indicated per 1 second at intervals of 5 seconds when the air conditioners is in operation 8 NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTON wiRELESS REMOTE CONTROL gt current time when the OFF TIMER is not set See page
24. E 1 Slide the lever of the inlet grille backward direction and 2 Pressing the inlet grille press the filter to remove it from the open it downwards tab and pull it downwards Air filter When mounting press the lever forward untill it snaps When morrting snab the filter into the tabs of inlet grille MW Ceiling cassette 1 way FDTS 1 Slide the lever of the suction grille in the arrow gt direction 2 While light pushing up remove the filter from the tabs at the to open the grille lt left and righit and pull towards the front Air filter MW Ceiling cassette 1 way compact FDTQ 1 Slide the lever of the suction grille in the arrow direction 2 While light pushing up remove the filter from the tabs at the to open the grille lt left and righit and pull towards the front Air filter SHOW TO MAINTAIN H Wall mounted FDK 1 Pull up the suction grille forward 2 Lightly hold the handle of the air filter slightly lift it upward Hold the concave sections at both the righit and left side and then pull it out forward with your hands and pull the suction grille forward It stops while being open at about 60 i3 Floor standing 2way FDFW How to open close the inlet panel How to remove install the inlet panel Open Remove Place fingers at the recesses on both sides of the panel When removing the pane
25. F timer the settings turn into PROGRAM timer mode Operation and stopping can be performed at the same time of each day by setting program timer once A aae 1 Set ON timer Press ON timer button and set the time with or button eH Press ON timer button again no one ji l ae 2 Set OFF timer sk 4 ae OONIOFF AIR i i 1 NC a Press OFF timer button and set the time with or button FILTER NODE Press OFF timer button again ae mg Both ON TIMER and OFF TIMER are displayed The direction of arrow mark 1 SV 2 changes depending on the status of operation mim OnE GNSB oye stop operating OO I Cancellation 9 Changing the set time e Press CANCEL button to turn off the PROGRAM timer Press OFF TIMER button or ON timer button to set again display and timer is canceled Operation condition is kept as before the button is pressed e If ON OFF button is pressed during TIMER operation The same time cannot be set for OFF timer and ON timer TIMER display turns off and the TIMER is canceled The air conditioner stops operating E HOW TO ADJUST THE LOUVER WIRELESS REMOTE CONTROL gt How to move swing louver Press AIR FLOW button when the air conditioner is in operation Lu The swing louver moves up and down and the display moves too The actual movement of swing louver and that of display are not synchronized but this is not a failure continuous movement of display To
26. FRI and then SUN to SAT every day with flash This can be used in case you would like to apply Holiday setting on these days In case press the RESET button the remote control will return to the previous screen and display HOLIDAY SET 3 Press SET button The W mark above the day of the week switches from flashing to lighting stably the day set as a holiday is lit with and the following is displayed SUN von TUE WED THU FRI SAT lit HOLIDAY SET OW lit for two seconds NY v SUN MON TUE WED THU FRI SAT lit do SET DAY lit After the holiday setting has been completed the remote control returns to step 1 Repeat step 2 and 3 to continue setting further holidays If you set a day of the week for which no timer operation is set NO SETTING is displayed for two seconds and the display returns to the one shown in step 1 Press ON OFF button Timer mode ends In the Weekly timer mode select and set HOLIDAY SET t See Selection of Weekly timer made step 1 to 5 on page 7 Press A or V button Move the Y mark displayed above the day of week to the day on which you want to cancel Holiday setting Select a day of the week that has been set as holiday Press SET button display is turned off and the following is displayed ww SUN MON TUE WED THU FRI SAT lit HOLT DAY CANCEL lit for two seconds Y w SUN MON TUE WED THU
27. FRI SAT lit dos SET DAY lit After the holiday setting has been canceled the remote control returns to step 1 Repeat step 2 and 3 to continue canceling further holiday settings 4 Press DON OFF button Timer mode ends Weekly timer Checking FAN SPEED LOUVER VENT Weekly timer Mode Setting Canceling It is possible to cancel Weekly timer mode settings of each day of the week and Timer Cancellation Mode on page 10 to cancel settings of all days of week Z FAN SPEED MODE y LOUVER VENTI ATTENTION e If you press DON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display e f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display In the Weekly timer mode select and set CHECK CANCEL d t See Selection of Weekly timer made step 1 to 5 on page 7 The display shows the detailed timer operation setting information of the smallest timer operation number on the day of the week as showm on the left But if not set HO SETTING is displayed 2 Press A or V button Detailed timer opetation setting are displayed in accordance with the timer operation you have selected
28. IN MW Ceiling cassette 2 way FDTW 4 Press the air filter and turn the stopper to remove the air filter 1 Push one side of the inlet panel pin A side upward 2 Disengage the panel from pin A gt Ja 3 Disengage the panel from the pin B and remove the panel G Disengage the pin B side Yn stopper T FE ZI Th JJ d LN Turn EN Wa SSS EAM n Push the pin A side upward X Number of stoppers EDT 28 71 6pc Disengage the pin A side FDTW 90 140 10pe Install the air filter in the correct order MW Ceiling cassette 4 way Compact 600 x 600 mm FDTC 1 Slide the inlet grille levers in the direction of the arrow mb and open it downwards Hooks 7 Hooks 2 Turn the inlet grille stopper Pull the filter toward you When the filter is put in place insert the filter into the hooks on the inlet grille and be sure to return the stopper to its original position 5 When putting the inlet grille back in place slide the levers in the opposite direction and check to be sure that the grille does not come open Stopper MW Ceiling suspended FD
29. N No display mode appears Press A button AIR CON No are displayed in order from the lowest And error codes are displayed on the unit in trouble Press W button to display in the reverse order Press DON OFF button Return to the AIR CON of the lowest number the errors display is turned off and return to the stop mode lf CDON OFF button is pressed again the errors are displayed H ROOM TEMPERATURE DISPLAY If room temperature display setting is activated room temperature is displayed on the remote control display Then airflow display turns off but airflow adjusting button is operative Consult your dealer for settings The room temperature display The FILTER CLEAMIMG is displayed When the cumulative operation time reaches set amount number of hours in order to notify the time for cleaning MW Clean the air filter rz See page 16 FILTER CLEANING is displayed in the display area It is displayed for one second every five seconds while the unit is running It is always lit while the system stopped After cleaning 1 Press RESET button The cumulative operation hours is reset and the FILTER CLEANING message turns off E HOW TO DISPLAY AIR CON NO By operating AIR CON No button the number of the connected AIR CON unit and error codes of the units which have the record are displayed i WI
30. Press WV button to display from Sunday and the lowest timer operation number Press A button to display the settings in the reverse order 3 Press DON OFF button Timer mode ends In the Weekly timer mode select and set CHECK CANCEL k t See Selection of Weekly timer made step 1 to 5 on page 7 The display shows the detailed timer operation setting information of the smallest timer operation number on the day of the week as shown on the left Press A or V button Detailed timer opetation setting are displayed in accordance with the timer operation you have selected Press V button to display from Sunday and the lowest timer operation number Press A button to display the settings in the reverse order Select the timer operation number on a day of the week you want to cancel If you press the RESET button the remote control will return to the previous screen and display CHECK CANCEL Press SET button CANCEL is displayed If you press the RESET button the remote control will return to the previous screen and display SCHECK SETTING Press SET button CANCELLED is displayed and the displayed detail timer operation settings disappears and is canceled Y SCHECK SETTING is displayed again Repeat step 2 to 4 to continue canceling other settings Press ON OFF button Timer mode ends EHOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt TIMER
31. S OFF TIMER lights The unit stops operating at 6 00 PM The time display is also turned off 6 Press ON OFF button The timer mode is finished EHOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt ON TIMER MODE The unit starts to operate at the set time It is possible to set temperature at which you want to start the operation One setting results in one operation only OON OFF B 1 0 g TEMP N N aD a ED Ga Ce TINER SET FAN SPEED MODE zm Lv RESET LOUVER VENTI OenegieW ATTENTION e f you press the DON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display ON timer and either Sleep timer or OFF timer are set together the temperature of ON timer is not displayed ON timer and either Sleep timer or OFF timer are set together OFF timer or Sleep timer shows preference 1 Press TIMER button 2 Press V button for three times o CLOCK SET Y gt LA SLEEP TIMER gt OFF TIMER gt ON TIMER 3 Press SET button EXAMPLE GAM 4 0 flashes to SET TIMER lights 4 Press A or Y button Set the preferred time to start the operation e Set Hour If you press A or V button for a whil
32. TUIVATALIMM U USER S MANUAL yuli MANUEL DE L UTILISATEUR Milieu ANWENDERHANDBUCH Iiis ISTRUZIONI PER CUSO MILIA ESPANOL NEDERLANDS MANUAL DO UTILIZADOR KAMIS EAAHNIKA OAHME2 XPH2 H2 PVCCKUM KULLANIM KILAVUZU TURKCE X eco touch uzaktan kumanda ile birlikte gelen belgelere bakin Este aparelho de ar condicionado est em conformidade com a Directiva EMC 2004 108 EC a Directiva LV 2006 95 EC A marca CE aplica se zona de fornecimento de energia a 50 Hz To KAIUOTIOTIKO ouupopooverarrpose TNV o ny a 2004 108 EK TIEpi NAEKTPONAYVNTIKNG ouuBat tnTta EMC Kat tnv o ny a LV 2006 95 EK To o pa CE toxVEl p vov o TIEPLOXEG rrou n tpoqo oo a Eival 50 Hz PJZ012A087B Thank you very much for your purchase of this packaged air conditioning system produced by Mitsubishi Heavy Industries Please read through this manual before using the product and use the product appropriately according to the instructions in the manual After you have read the manual store it with the warranty certificate in a safe place It will help you when you have questions or problems 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 al The emission sound pressure level from each Indoor and Outdoor unit is under 70 dB A BSAFETY PRECAUTIONS aaa Sada aj
33. U MODE v T AUOOU a 2 Press A or Y button selection of indoor unit Select the indoor unit of which the louver is set Press SET button Determination of louver No The louver No to be set is confirmed and the display shows the NOTICE s a upper limit of the movable range EXAMPLE If No 1 louver is selected Do not move the swing louver forcibly by hands for fear that it may be damaged Ws UPPER gt current upper limit position Do not blow downwards during cooling operation for a long time for fear that dew condensation may be formed at the side panel In case of FDE 6 EXAMPLE When you operate the swing louver When the position of the swing louver is fixed LAUOC A LAO ev LAUDE o LAUDOS 1 Press LOUVER button and button the display to 1 Press LOUVER button once while the louver THO A n is swinging and 4 stop positions are displayed every 3 Press SET button determination of lt one second in order lt NOTIGE indoor unit 4 SELECT 17 e SHET 2 422375 NOTICE Selected indoor unit is fixed FAN SPEED ELEDT E ym Mey SELECT 4 e For FDT and FDTC type in case the EXAMPLE gs Press louver No to be set is uncertain set T FIOO lit for two seconds A
34. USER S MANUAL MITSUBISHI HEAVY INDUSTRIES LTD PACKAGED AIR CONDITIONER Ceiling cassette 4 way FDT Ceiling cassette 4 way Compact 600x600mm FDTC Ceiling cassette 2 way FDTW Ceiling cassette 1 way Compact FDTQ Ceiling cassette 1 way FDTS Duct connected High static pressure FDU Duct connected Middle static pressure FDUM Ceiling suspended FDE Wall mounted FDK Floor standing 2 way FDFW Floor standing with casin FDFL Floor standing without casin FDFU Duct connected Ultra thin Low static pressure FDQS Duct connected Low static pressure FDUT Duct connected Compact amp Flexible FDUH Duct connected High static pressure outdoor air processing unit FDU F UU 4A MITSUBISHI xe loss WIRED REMOTE CONTROL RC E5 X Please refer to the manual provided with eco touch REMOTE CONTROL X S il vous plait se r f rer la documentation fournie avec la eco touch t l commande X Bitte beachten Sie die Dokumentation die mit der eco touch Fernbedienung kam Cc This air conditioner complies with EMC Directive 2004 108 EC LV Directive 2006 95 EC CE marking is applicable to the area of 50 Hz power supply Ce climatiseur est conforme la Directive EMC 2004 108 EC LV Directive 2006 95 EC La marque CE s applique aux r gions aliment es en courant de 50 Hz eco d MITSUBISHI W f Such 1 52PM lon Heating Set Directio
35. XAMPLE Press V button to make the lt mark next to the number flash and move downwards Press the A button to move the mark upwards 14 2 3 4 Press the RESET button to return to step 1 display EHOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt When J OFF TIMER is selected 5 Press SET button lt mark next to a number is switched to light IN TIMER Y or OFF TIMER 4 is displayed The settings so far are effective and the display buttons to the left diagram 6 Press A or V button Press V button and Q FF TIMER amp is displayed Press A button and JH TIMER A is displayed Select either of the above two Press the RESET button to return to the step 3 display 7 Press SET button to SET TIMER is displayed 8 Press A or V button Set the time Press the RESET button to return to the step 5 display 9 Press SET button Time display is switched to light and is fixed In case of OFF timer setting setting process is completed on this step A mark is lit MON gt MON under the day of the week which you set and the display appears as the left diagram Proceed to BINext setting and Exiting Weekly timer Mode on the right page In case of ON timer setting TEMP SETON is displayed proceed to step 10 10 Press A or V button Select either TEMP SET ON Y or TEMP SET OFF A 1 1 Press SET button In case TEMP SET OFF
36. acead done ma ndneleei acria aai 11 HOW TO SET THE AIRFLOW DIRECTION IN CASE OF FDT FDTC FDE FDK FDFW4 eeeeeeeeennn 11 HOW TO OPERATE VENTILATION eaaa nenen aana ulin gman saa oki nde nua pk edd etd denne ic 12 FOR COMFORTABLE USE rowang emang eaaa tial manie empti nidos pa atin nln ino ade dca a a e aa a ajala maang enda ad adan aha ana we aan wan aa a an 12 INSPECTION DISPLAY FILTER SIGN AIR CONDITIONER NUMBER STANDBY ROOM TEMPERATURE AND BACKUP DISPLAY 13 lt WIRELESS REMOTE CONTROL gt NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS WIRELESS REMOTE CONTHB ONLisaresazixtnankxtukukF eaaa atat a aa ead end vc Edd rad idpra ne RE bebo a at oria nci devra 13 HOW MISSIS i RN enaena e E a EE a Ear ERE aE a EE aE a a AEE EErEE mn ela ea ajala alaga a aja an 14 CURRENT TIME SETTING PROCEDURE atuikxkx tirar aaa eren andina am kd tk air i Eee Ebor ini 14 ON TIMER OPERATION sanete aa hada aane anaa a nean daa nun naga aa naa raaa na wae irat car ERAS kA n rd rina ara inc 14 OFF TIMER OPERATICHL i vaca essence E REX andre enck Y t tiii dini car EUER E Ex Ra ini 14 PROGRAM TIMER OPEBATIGUN aiiamaatn mi eaaa anae Rb aida aaa etienne tea edd ER Loth eaa ai 14 HOW TO ADJUST THE LOUVER se eaaa eea eea r2ad saa tsfat d ei tatc ela tna nese datan tactic Eikabaeicairdoea 15 FOR COMFORTABLE SE ia aveU IRE EE FEVLE NE EVE vRVIE AY FaVAS a ada UV P
37. ana aaa aa anaa aaa ja maa a aa Da a ca mains D CXV alaa aaa E DRE N MN MEE Saja aja a aa E a a MI UME Daja dala aa aaa R HR 1 EHOW TO USE lt WIRED REMOTE CONTROL gt NAMES AND FUNCTIONS OF REMOTE CONTROL BUTTONS WIRED REMOTE CONTROL aiat cp xci aaa autc aa a ag NENENG dii dads Vaga Aa rapit oe RR Fa rw eR Rehd dE PE A ck tr Fi C wan 4 HOW TO OPERATE T NERNUU A S 5 HOW TO PERFORM THE TIMER OPERBAT ION iia ksaud dex cai EO a Re FE EO EU E ER HR n n t ri rir t d 5 THE SELECTION OF TIMER MODI e xx EROGO Elan ERR EAR EM RA UL el id ci nk E d ioa dc o VM E E dank eee 5 SETTING THE TIAE ccc ected atest ceed EM aia rdc ince LENA ud cd a pud rat ENEG EN SERM VU Qu FOU D DUE DUM ea DNE GN ENIM a 6 SLEEP TIMER MODE Locos i cena cede aaa nd etal nah cer cem quc nt attrita nt ntun ea orm sated essed va skeen MN TCU NUUS ud Qe URDU EUM EIN ER NS dM DUO 6 OFF TIMER ene tesserae etc cleat Bic aca ee es cruci f ctp nba a Na aba E eran LA AR ISDN EDU M Dus edness 6 ON TIMER MODE RR RE 7 WEEKLY TIMER a easpretea aca ee ae itreecustm cresrnartndear TENER ease eae ances kan een na duda dide uaa lac RM NU RERA SOR UNE DU p Rs Edd 7 TIMER CANCELLATION MODE eaaa eee eaaa aana eaaa anana anana Kae antann eid aie duc d dcc oS ub atl ido 10 HOW TO OPERATE IN SILENT MODE ssscan totes anana aaa nana hited nauseated acronis 10 HOW TO ADJUST THE bEOUVIET uunc iniamintirickinatadec aio sarsurei ina s
38. at recovery system KXR only In case of KX the automatic operation cannot be selected In this TEE FAN case setting changes it to automatic operation r See page 13 MW Guideline of room temperature setting 3 Press TEMP button COOL 26 to 28 C Set the room temperature by pressing S or AN button DRY eiiis 21 to 24 C IN case of FDU F o The setting temperature of the remote controller indicates the outdoor TAa er a temperature while operating thermostat ON OFF PAN s sunu TEMP setting is unnecessary 4 Press FAN SPEED button Operation mode can be changed even when the unit stops L HI MED gt Lo FAN SPEED can be changed in order f you operate under the same condition operation mode set temperature 5 Press AIR FLOW button airflow louver just follow step 1 no Effective AIR FLOW direction ts see page 15 other operations are necessary The AUTO mode operation Intermediate conditions which were set previously are Cooling dehumidifying mode Horizontal indicated on the remote control Heating mode Downwards Stop Press DON OFF button 8 CURRENT TIME SETTING PROCEDURE The timer is set on the current time Adjust the current time correctly at first of all ESSEN EXAMPLE AM morning 8 00 setting 1 Press TIME SET UP switch aM Press it with the tip of ballpoint etc The time display blinks and can be set LO BUG E to the c
39. at the setting which has not 8 Press SET button The setting is fixed and displayed SET COMPLETE is displayed and the silent mode setting ends been completed is canceled The setting display turns off and returns to original display EHOW TO ADJUST THE LOUVER lt WIRED REMOTE CONTROL gt E HOW TO SET THE AIRFLOW DIRECTION IN CASE OF FDT FDTC FDE FDK FDFW WIRED REMOTE CONTROL gt ADJUSTING WITH LOUVER BUTTON Indoor unit with auto swing function It is possible to change the movable range of the louver on the air outlet from the wired remote control Once the top and bottom position is set the louver will swing within the range between the top and the bottom when swing operation is chosen Press LOUVER button once and the current status of louver is displayed With Ceiling cassete 4 way FDT and FDTC it is also possible to apply different setting to each louver 4 III 1 Stop the air conditioner and press SET button and LOUVER button simultaneously for three seconds or more The following is displayed if the number of the indoor units connected to the remote control is one Go to step 4 DATA LOADING v Wes o AC The display during 2m l auto swing 5 lil l H i x 4 Press S T 1 P oo The display with the rol The following is displayed if the number of the indoor units louver position fixed connected to the remote control are more than one s SELECT I
40. below You can change the setting as you like Central control Turned off Operation changeover With auto mode auto cooling Without auto mode cooling Set temperature 23 C Fan speed aun Louver position Horizontal E HOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt THE SELECTION OF TIMER MODE 1 Press TIMER button It enters the timer mode Current day of the week and Current time are displayed EXAMPLE Monday 10 o clock in the morning va NW fe MITSUBISHI Display area SUN MON TUE WED THU FRI SAT TUE WED THU FRI Sj ow OG 2 CLOCK SET FI lit 2 Press A or V button By pressing V or A button it is possible to choose the item to set 2 CLOCK SET F set to current time Y 33 SLEEP TIMER amp The unit stops operating at each setting time once it is set NG S OFF TIMER The unit stops operating at the setting time V as IN TIMER amp The unit starts operating at the setitng time V WEEKLY TIMER Timer set by one week Y TIMER CANCEL ak Cancel the timer setting If you press the A button the display of the following timer modes is switched in the upwards direction If you press the RESET button timer mode ends and return to original satus 3 Press SET button The selected timer mode is set For setting of
41. d in a well ventilated place Are there any obstacles If so it leads to the decrease of the efficiency and the increase of operation noise Avoid the place where cool warm air and operation noise cause problems to your neighbors ELECTRICAL WORK A Caution Make sure to perform grounding work Do not connect the ground wire to any gas pipe water pipe or wires of lightning conductors and telephones D If the ground work is not good it may lead to electric shock A Caution Make sure to mount a leakage breaker If it is not mounted there it may lead to electric shock Electrical installation work must be performed by an electrical installation service provider qualified by a power provider of the country Electrical installation work must be executed according to the technical standards and other regulations applicable to electrical installations in the country E Is the wiring designated for the air conditioner E Is the remote control mounted correctly n the case of exposed wiring is the wiring fixed with the attached screw s the attached remote control clamps used for fixing the remote control cord s the remote control mounted at a height where children cannot reach RELOCATION A Warning Make sure to consult a dealer or specialist if it is required to relocate and reinstall the air conditioning system If the air conditioning system is installed incorrectly water leakage electric shock and or fire may occur Note that an i
42. de is finished OFF TIMER MODE The unit stops operating at the setting time This setting is effective for only once ITEMP OON OFF jJ 6 03 FAN On Gen Geo TIMER SI FAN SPEED MODE le iy RESET LOUVER VENTI O O D 1 2 4 3e5 Non Te If you start the operation while you are setting the OFF timer operate the air conditioner before setting of timer ATTENTION e If you press DON OFF button while timer mode is Operative timer mode is canceled and the display will return to the original display If you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display 1 Press TIMER button 2 Press V button twice CLOCK SET T gt ES SLEEP TIMERS gt ta OFF TIMER 3 Press SET button EXAMPLE Qoem UL flashes d SET TIMER lights 4 Press A or Y button Set the time at which you want to stop the operation Set Hour If you press A or V button for a while Hour display is changed by one hour and stops when you stop pressing Set Minute If you press A or V button the display increases or decreases by ten minutes D Press SET button OFF timer has been set After TIMER SET Ik is displayed in the display area it returns to step 2 If set to 6 00 PM gt Oem ELL lights TIMER SET OR lights for two seconds Qou LLI lights
43. dition Operation Outdoor air temperature Cooling 20 40 C 32 C wet bulb Dry bulb operation Heating operation 10 24 C Dry bulb co 20 RA MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONING amp REFRIGERATIONS DIVISION 3 Asahi Nishibiwajima cho Kiyosu Aichi 452 8561 Japan http www mhi co jp MITSUBISHI HEAVY INDUSTRIES AIR CONDITIONING 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 MITSUBISHI HEAVY INDUSTRIES MAHAJAK AIR CONDITIONERS CO LTD 220 Soi Chalongkrung 31 Kwang Lamplatiew Khet Lad Krabang Bangkok 10520 Thailand Tel 66 2 326 0401 Fax 66 2 326 0419 http www maco co th
44. e Hour display is changed by one hour and stops when you stop pressing Set Minute If you press A or V button the display increases or decreases by ten minutes 5 Press SET button ON timer has been set The left display is displayed in the display area If set to 10 00 AM gt OAM ET lights TEMP SET N lights If you press the RESET button the remote control will return to the previous screen G Press A or Y button Press V button and TEMP SET OFF 47 is displayed Press A button and TEMP SFT ON Wis displayed Select either of the above two Go to step 7 if temperature is set Go to step 9 if set temperature is not set 7 Press SET button The left display is displayed in the display area If set to 10 00 AM gt F1 LILI lights 27 C The current set temperature is displayed flashing GVA SETUP lights 8 Press or button to set temperature If you press or button the display increases or decreases by 1 C Set temperature at which you want to start the operation If you press the RESET button the remote control will return to the previous screen O Press SET button ON timer is set and after zx TIMER SET LIK is displayed it returns to step 2 If set to 10 00 AM gt CAM 1 Dom KL E EU E TIMER ze UK lights GAM IL i 77 66 GN TIMER lights Set temperature is displayed only in case it is set The unit starts to ope
45. e fan rotating at high speed Do not place any other electric appliances or household goods below or around the air conditioner Dripping from the unit may lead to failure or contamination Do not touch the aluminum fin Otherwise it may lead to injuries Do not clean the inside ofthe Q indoor unit by yourself Make sure to consult your dealer or user inquiry counter specified by our company If you select incorrect detergent or improper method resin parts may be damaged and lead to water leakage If the detergent is dropped on the electric component or motor it may ead to failure smoking or ignition Do not place objects onthe indoor and outdoor unit nor mount on it It may lead to injuries resulting from dropping or falling During the operation or Q maintenance do not use an unstable footrest It may lead to injuries resulting from falling The stepladder used for qp removing and attaching the air filter must be fixed firmly Otherwise it may lead to injury due to overturn or fall Be careful so thatthe dust does not get into your eyes when removing the air filter Do not operate the air G conditioner while the air filter is removed Piled up dust may lead to malfunction During thunderstorm stop the lt operation and turn off the switch A lightning strike may lead to failure After severa
46. each timer mode See next page and thereafter Each timer mode can be set in parallel The following combinations are available Combination of modes that can be set together Functions of each timer operation O possible x impossible Sleep timer f Sleep timer OFF timer ON timer Weekly timer When the setting time elapses the unit stops operating 10 settings are available from an hour later OFF to 10 Sleep timer X E X hours later OFF OFF timer x O x The unit will stop when the setting time is reached ON timer O O x OFF timer E Weekly timer x x x The unit stops operating at the setting time You can set only one time at a time f you select a combination of modes that cannot be set together e ON timer and press the SET button the message INVALID OPER The unit starts to operate at the setting time You can set invalid operation is displayed for 3 seconds and then it returns the temperature at the same time You can set only one to the display selected in step 2 time at a time Weekly timer Up to four times of timer operation ON timer OFF timer are available for each day of the week Once Weekly timer is set the unit performs the same operation every week ATTENTION e f you press the DON OFF button while timer mode is operative timer mode is finished and the display will return to the original display Note that the setting which has no
47. fix the position of the swing louver Press AIR FLOW button when the louver position indication comes to the position where yu Recommended air frow direction would like to fix it position when fixed Auto swing display stops at the position and then the swing louver stops and be fixed gt Nu alla HW A Press the button and auto swing display stops immediately then the swing louver stops SE later but this is not a failure Auto swing display and the actual louver movement of the air zd D AUTO conditioner are not synchronized The swing louver movement during heat preparation ipd When heat preparation is displayed the position of the swing louver sets horizontal automatically The display of remote control keeps the set 5 position Hf When heat preparation ends and normal operation starts the position of the swing louver returns to the set position ATTENTION Do not set the position of the swing louver downwards for a long time Dew formation on the side panel may drop in case of FDE 8 FOR COMFORTABLE USE See page 12 horizontal position 8 CHECK INDICATION FILTER SIGN WIRELESS REMOTE CONTROL WHEN SHORT FLASHING LIGHT wk outtorasseoona IS SHED FROM THE TIMER CHECK INDICATOR LAMP YELLOW MSomething is wrong with the air conditioner Immediately after the timer check indicator lamp flashes light for 0 5 second wink out for 0 5 second the ai
48. ght During operation Lit in green In case of error Flashing in red Temperature setting buttons These buttons are used to set the temperature of the room Operation stop button This button is used to operate and stop the air conditioning system Press the button once to operate the system and press it once again to stop the system Timer button This button is used to set the timer mode ue See page 5 MODE button This button is used to change the operation mode FAN SPEED button This button is used to set the airflow volume Timer setting buttons These buttons are used to set the timer mode and the time us See page 5 to 12 4 AIR CON No CHECK TEST VENT button This button is used to operate external ventilator px See page 12 E S P button X This button is used at servicing LOUVER button This button is used to operate stop the AIR CON No button swing louver 0 See page 11 Display the indoor unit number connected to this remote control eThis button is used for indoor unit address setting SET button This button is used to apply the timer operation setting CHECK button pahat pagos Worle This button is used at servicing JM RESET button This button is used during test operation Press this button while making settings to go back to the previous operation ss See page 5 to 12 This button is also used to reset the FILTER CLEANING dis
49. ght or using fire Otherwise the filter may be damaged AT THE BEGINNING OF THE SEASON e Do not operate the air conditioner with the filter removed after a long unused period Otherwise it may lead to trouble Inspect the air filter If it is dirty clean and mount it Turn on the power supply button for 6 hours before starting the operation operation is stopped in heating mode The air conditioning system During the first 3 minutes after stopping operation it is not possible to perform cooling dehumidifying or The operation switched to In case the relative humidity is 73 or higher the operation may alternate between fan operation and cooling fan operation during cooling operation even though the thermostat has not been activated The objective of this operation mode is to operation in case of FDFW prevent condensate dew formation and dew dropping from indoor unit air supply port type The indoor fan does The indoor unit fan may continue operating for 40 seconds in order to remove remaining heat in the indoor not stop even when the unit Do not turn off the power supply until the fan stops a TR 0 U B LE S H 0 OTI N G cannot start operating again heating operation even if the ON OFF button is pressed to indicate operation This is because a circuit for immediately after stopping protecting the compressor is activated the fan is operating during this period See 2 No air comes out during
50. hat position And auto swing does not function position Select the lower limit position of louver position 1 is the most horizontal and position 6 is the most downwards position is to return to the factory setting If you need to change the setting to the factory setting use position Ho LOWER W the most horizontal Ho LOWER Na LOWERS gt Ma T LOWER gt Ma LOWERS gt Ha LOWERG the most downwards Ha L MER amp return to the position of shipmen 9 press SET button Fixing of the lower limit position Upper limit position and lower limit position are fixed and the set positions are displayed for two seconds then setting is completed After the setting is completed the louver which was set moves from the original position to the lower limit position and goes back to the original position again This operation is not performed if the indoor unit and or indoor unit fan is in operation Example Ha Ue LE lit for two seconds v SET COMPLETE v Zol A 10 Press DON OFF button Louver adjusting mode ends and returns to the original display f you press RESET button during settings the display will return to previous display If you press DON OFF button during settings the mode will be ended and return to original display and the settings that have not been completed will bec
51. he arrow direction so that the notch on the filter is hooked on the hook on the grille 2 places 2 Align the hole on the filter with the hook on the grille 6 2 places and push it securely until the filter is caught by the hook The direction of filter removal Mounting Hook How to mount the grille 1 Hang the hook on the hole on the panel The hook on the grille can be hanged 3 sides on the panel d CA SSS E 2 After the grille is hanged close the grille while the stopper on the grille 2 places is kept pressed to OPEN direction When the grille comes to the original position release the SSS stopper to hold the grille Hook A Caution Mount the filter to the grille securely Otherwise it may lead to decreased efficiency due to leakage of flow from the gap A Caution Mount the grille securely Otherwise it may fall Y S X Y JE Holes for hook A Caution When the stopper is deformed or damaged repair or replace without delay Otherwise the grille may fall t GA MW Ceiling cassette 2 way FDTW KXE6D 4 Press the knobs of the air filter inward remove the hook area from the air conditioner unit and remove the air filter 7 Pin B Pin A amp 6 panel c Knobs Md Air conditioner unit Push the pin A side upward Disengage the pin A side SHOW TO MAINTA
52. ition of swing louver returns to that of setting Press A or V button selection of upper limit position Select the upper limit of louver movable range upward v position 1 is the most horizontal and position 6 is the most downwards position is to return to the factory setting If you need to change the setting to the factory setting use position p Ho UPPER Wi The most horizontal 6 downwards Hu UPPERS amp the position of the louver e Hu UPFERG Ha UPPERS e Ha UPPERD Ha UPFERR The most downward Ho UPPER 4 Return to the position of shipment 11 SHOW TO SET THE AIRFLOW DIRECTION lt WIRED REMOTE CONTROL gt 7 Press SET button Fixing of the upper limit position The upper limit position is fixed and the setting position is displayed for two seconds Then proceed to lower limit position selection display EXAMPLE Ma UPPER lit for two seconds Y Mo 1 LOWERS shows current setting 8 Press A or Y button Selection of lower limit horizontal 6 downwards the position of the louver EXAMPLE For Upper position 2 Lower position 6 Upper 2 position Movable range 6 Lower 4 position Note If the upper limit position number and the lower limit position number are set to the same position the louver is fixed at t
53. l for internal cleaning or others and pull down the panel forward so that it will be open by open the panel remove the string and then pull it forward about 15 Install Close Secure the upper edge of the panel by lightly pushing it Push both ends evenly and press further lightly at the in place the string as illustrated and then close the panel center lt How to remove install the filter gt Remove Install 1 Pull up the air inlet panel forwards 1 Hold firmly the filter at the both sides as shown at right 2 Lightly hold the knobs at the both sides and lift a little to and insert securely remove the panel forward 2 Close the air inlet panel MW Floor standing with casing FDFL MW Floor standing without casing FDFU Remove the front panel and pull the air filter out from the Pull the air filter out from the bottom of the unit bottom of the unit MW Duct connected High static pressure FDU I3 Duct connected Middle static pressure FDUM I3 Duct connected Ultra thin Low static pressure FDQS I3 Duct connected Compact amp Flexible FDUH I3 Duct connected High static pressure Out door Air processing unit FDU F I3 Duct connected Low static pressure FDUT Air filter is attached when the air conditioner is installed so consult your dealer about how to remove or clean it EHOW TO MAINTAIN E TROUBLE SHOOTING How to clean The phenomena mentioned below is not malfunction Bi a
54. l seasons of operating inspections and maintenances are required except routine care and cleaning Accumulated dirt or dust inside the indoor unit may cause odor water discharging pipe for dehumidification Specialized information and skills are required for inspections and maintenances Therefore contact your dealer the outdoor unit nor allow fallen leaves to pile up Fallen leaves may induce insects and worms in them and they may touching electric components Do not use with inlet outlet grilles or other panel removed Otherwise it may lead to injuries by using the power supply switch It may lead to fire or water leakage If auto restart is set effectively the fan may rotate suddenly causing injuries Do not place any object around Do not touch blowout port when the swing louver moves Otherwise it may lead to injuries Do not strain the remote D control cord A part of core wire may be cut off causing electric leakage Do not use water heater etc near the indoor unit or remote leakage through the clogging of water control If a Vapor generating appliance is used near them it may lead to water drop causing electric leakage or short Circuit Do not use the unit where S powder or fiber is floating Fine powder or fiber passing through the air filter may stagnate inside the unit and lead to electric leak or short IDEM
55. n Timer 23 iG e Tap the panel for change sal Oo fF m eco touch REMOTE CONTROL RC EX series x X Si prega di fare riferimento alla documentazione fornita con il eco touch telecomando X Por favor consulte la documentaci n que viene con el eco touch mando a distancia X Raadpleeg de documentatie die bij de eco touch afstandsbe diening Dieses Kimagerat erf llt die EMC Direktiven 2004 108 EC LV Direktiven 2006 95 EC Die CE Marke gilt f r Bereiche mit einer Netzstromversorgung von 50 Hz Questo condizionatore d aria conforme alla Direttiva EMC 2004 108 EC LV Direttiva 2006 95 EC Il marchio CE applicabile alla fascia di alimentazione 50 Hz ORIGINAL INSTRUCTIONS OFF CANCEL lt WIRELESS REMOTE CONTROL gt X Por favor consulte a documenta o que veio com o eco touch controle remoto X Avatp amp te otnv vekunp oor nou ouv sus ro eco touch TNAEXEIPLOTH PLO X Nokanyucta o6OparuTecb K DOKyMeHTaLnu NOocTaBnAemMon c eco touch AMCTaHLIMOHHBIM ynpaBneHvem Este acondicionador de aire cumple con la directiva EMC 2004 108 EC LV Directiva 2006 95 EC La indicaci n CE s lo corresponde al rea de suministro el ctrico de 50 Hz Deze airconditioner voldoet aan EMC Directive 2004 108 EC LV Directive 2006 95 EC CE markering is van toepassing op het gebied met een net stroom van 50 Hz MANUAL DEL PROPIETARIO GEBRUIKERSHANDLEIDING PVKOBOJICTBO IO 2KC
56. nspection display light on the indoor unit flashing even though any button on the remote control is pressed Sounds of rustling or These sounds can be heard when the air conditioning system is performing automatic control gurgling may be heard from a stopped indoor unit 18 8 PREPARATION OF HEATING CASES WHEN i PREPARATION OF HEATING IS DISPLAYED ch PREPARATION OF HEATING is displayed in the remote control display area in the following cases For wireless devices the run check display lamp on the main body display unit will flash green Setting temperature and preparation of heating are displayed on the wired remote control At Starting Heating Operation At defrost operation during heating operation When frost may easily formed on the outdoor unit the heating operation automatically is stopped both indoor outdoor unit stop fan operation for approximately 5 to 10 minutes per hour and defrosting is operated After the defrosting is complete the 2506 DEFROST operation automatically switches back to the normal operation HEATING OPERATION Heat pump type Heat pump type heating is the heating mechanism in which the refrigerant takes in outer temperature to supply heat into the room Defrost operation During heating with a heat pump type air conditioner frost will be formed on the outdoor unit if the temperature outside the room drops If left alone the heating efficiency decreases
57. nstallation fee will be charged for relocation and installation INSPECTION MAINTENANCE Normally the efficiency of the air conditioning system will become lower after a while because dirt accumulates inside the system This occurs gradually in around 3 years of use depending on the condition of use and surrounding enviroment It is thus necessary to conduct inspection maintenance in addition to regular maintenance We recommend you to consult the dealer from whom you purchased the system and make a contract for periodical inspection charged 8 OPERATION RANGE Werde Please use the system in the following operation range If the system is operated outside this range the protection controls may be activated to prevent malfunction Condition Operation Room temperature Temperature outside the room Humidity inside the room g Approximately Cooling 21 to 32 C operation Long continuous operation under Dry operation approximately 21 C may lead to malfunction due to dewfall Approximately 80 or less Long operation under high humidity may leads to waterdrop or smoky vapor at the supply air grille Approximately 15 to 43 C Approximately 20 to 21 C If outside air temperature becomes low the heating efficiency is lowed and the heating becomes difficult Heating Approximately operation 27 C or less Note Operation range may differ depending on models Please check the catalog B FDU F Con
58. ode is set the unit operates more silently reducing noise from the outdoor unit The system applies the silent operation mode at the starting time to be set and finish it after certain period has passed Once the system is set to operate with the silent mode the setting is applied everyday until it is canceled NWSilent Mode Setting 4 In the timer mode set the current day of the week and current time r See page 6 step 1 to 7 2 Press SET button for three seconds or more The remote control goes into silent mode setting and the following is displayed med SET SILENT Y or CANCEL SILENT ak lights Quam 3 Press A or Y button If Y button is pressed CANCEL SILENT amp is displayed If A button is pressed LET SILENT Yis displayed Select SET SILENT Y 2 a fae GBP TIMER SET FAN SPEED MODE v mem If you press the RESET button the remote control return to REBET LOUVER VENTI the original screen 4 Press SET button P The following setting is displayed Opm LILI flashing Aor SET TIMER ighing 5 Press A or Y button Set the ON TIME e Set Hour If you press A or V button for a while Hour display is changed by one hour and stops when you stop pressing Set Minute If you press A or V button the display increases or decreases by ten minutes If you press the RESET button the remote control re
59. ome invalid e When plural remote controllers are connected louver position setting cannot be set by slave remote control 8 AIROUTLET SELECTION IN CASE OF FDFW It is possible to switch between the combination of upper and lower air outlets and upper air outlet Not operable while the air conditioner is ON When the upper airflow is selected UPPER AIR FLOW LED on the unit display will light green only under run WIRED REMOTE CONTROL 1 Stop the air conditioner 2 Set the upper land lower limit position of the louver No 1 from the wired remote control For the method of changing the setting refer to HOW TO SET THE AIRFLOW DIRECTION on page 11 D In case of selecting to upper airflow Set the upper and lower limit position to UPPER 2 and LOWER 2 No 1 UPPER 2 LOWER 2 2 In case of selecting to upper and lower airflow Set the upper and lower limit position to UPPER 5 and LOWER 5 No 1 UPPER 5 LOWER 5 WIRELESS REMOTE CONTROL gt AIR SELECTION button can switch the air outlets 1 Stop the air conditioner 2 Select the airflow from AIR SELECTION button on the unit display D In case of selecting to upper airflow Press the AIR FLOW SELECTION button once UPPER AIR FLOW LED will light for ten seconds 2 In case of selecting to upper and lower airflow When UPPER AIR FLOW LED is lit by pressing AIR FLOW SELECTION button press AIR FLOW SELECTION button once again UPPER AIR FLOW LED will turn off
60. one side of the inlet panel pin A side upward 2 Disengage the panel from pin A 3 Disengage the panel from the pin B and remove the panel Disengage the pin B side HOW TO MAINTAIN Clean the filter frequently for economical operation A Caution Before cleaning stop the operation and turn off the power supply Otherwise it may lead to injury as fan inside rotates at high speed A Caution The stepladder used for removing and attaching the air filter must be fixed firmly Otherwise it may lead to injury due to overturn or fall A Caution Be careful so that the dust does not get into your eyes when removing the air filter A Caution Do not operate the air conditioner while the air filter is removed Piled up dust may lead to malfunction How to remove Follow the instruction mentioned below according to the indoor unit type MW Ceiling cassette 4 way FDT How to handle inlet grille filter Removal How to remove the grille gt 1 Hold the stopper on the inlet grille 2 places to the OPEN direction arrow mark 1 then pull down to open the grille Remove the hook of the grille to dismount 0 g JLOPEN lt How to remove the filter gt 2 Push the hook of the grille in the indicated direction arrow mark 2 to release Then slide the filter in the indicated direction 3 to remove Stopper lt How to mount the filter gt 1 Ensure the right side and orientation of the filter and insert it to t
61. perating at each setting time once it is set 4 E a MITSUBISHI ATEMP DON OFF 6 29 fal e TIMER SI FAN SPEED MODE pe Ly RESET LOUVER VENTI O o 1 2 4 3 5 e If you press DON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display e f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display 1 Press TIMER button 2 Press V button once m CLOCK SET Y gt a SLEEP TIMERS 3 Press SET button EXAMPLE 4 Qt flashes fo SET TIMER lights 4 Press A or V button The display changes as below Set as you like 4 hou c SH hou _ 4 hour 4474 hour OFF OFF OFF LE OFF 5 Press SET button Sleep timer has been set If the Sleep timer is set when the unit stops it starts operating After 2 TIMER SET UK is displayed in the display area it returns to step 2 When Ten hours later OFF is set gt Li ORE lights 33 TIMER SET OK lights for two seconds Y UE GE lights lt D SLEEP TIMER lights The time left is displayed by one hour as time passes off after the setting When the setting time elapses the unit stops operating The unit stops operating at each setting time once it is set 6 Press DON OFF ON OFF button The timer mo
62. play Press it after cleaning the air filter IN case of FDU F The setting temperature of the remote controller indicates the outdoor temperature while operating thermostat ON OFF EHOW TO OPERATE Dehumidifying operation is prohibited for FDU F lt WIRED REMOTE CONTROL gt wid Turn on the power supply of both indoor outdoor units for six hours before starting the unit to protect the units The crankcase is conducted and the compressor is heated Do not turn off the power supply The crankcase heater is conducted while the compressor is stopped preventing failure of the compressor due to accumulation of liquid refrigerant by keeping the compressor warm Setting Fan speed Operation temperature mode mode mragas h COOL 26 to 28 C DRY sies 21 to 24 C HEAT onoaiiae 22 to 24 C FAN aiios Setting unnecessary e The settings of operation change temperature and air flow volume adjustment can be changed even when the air conditioner is stopped When a button is pressed while the operation is stopped the corresponding display is turned on and you can change the setting The display turns on for three seconds after changing the setting then turns off automatically Operation mode ATTENTION e The display of OPERATION MODE INVALID flashes and the operation is switched to Fan in the following case because the operation modes do not match 1
63. power recover Note that in the following cases it is needed to set again with the remote control QTimer setting is cancelled But the sleep timer recovers after power failure recover Weekly timer settings however recover with all days holiday setting And time setting returns to default To return to original setting after time setting execute holiday cancel Louver stops at the horizontal position ATTENTION When the auto restart is activated be sure to stop operation and turn off the power supply if the power supply is turned off while the system is operating the fan of the indoor unit will begin rotating immediately after the power supply is turned on And the outdoor unit will start operating approximately 3 minutes after it is ON H SETTING TO DISABLE BUTTON OPERATION Wired remote control The following button operations can be disabled If the button is pressed S HVALID OPER is displayed provided the button is disabled and returns to original display Consult your dealer for INVALID OPER setting DON OFF button Q TEMP button LOUVER button amp MODE button CS FAN SPEED button TIMER button 8 INSTALLATION RELOCATION AND INSPECTION MAINTENANCE Please observe the following points in order to use the air conditioner in a safe and comfortable manner Make sure to request your dealer for installation never try to do so by yourself INSTALLATION LOCATION Is the system installe
64. r conditioner stops Address No and error code are shown on the display on the indoor unit The monitor display is turned off after the display time When nothing is displayed on the monitor operate the remote control or press the BACKUP button resume Please tell your dealer address No and error code symptom of the trouble air conditioner type and model name etc e Press ON OFF button to stop the unit For FDTW FDK and FDFW address No is not shown on display 1 WHEN LONG FLASHING LIGHT L9 5 2 727 5 IS SHED FROM THE TIMER CHECK INDICATOR LAMP YELLOW Clean the filter t See page 16 17 e When cumulative running time reaches amount number of hours long flashing light light for 2 seconds wink out for 1 second is shed from the timer check indicator lamp yellow After cleaning of filter press the FILTER button on the remote control to turn off the filter cleaning sign Press the button for one second or more The cumulative running time for filter sign can be changed Consult your dealer for more information Detail of display Follow the instruction mentioned below according to the indoor unit type MW Ceiling cassette 4 way FDT Ceiling cassette 4 way Compact 600x600mm FDTC L D o TIMER n JL 4 cueck nux Eds O op m Q I MW Ceiling suspended FDE canis Check monitor Timer check Indicator lamp Check monitor Timer check Indicator lamp
65. rate at setting time with set temperature The time display is turned off ie lights te lights 10 Press DON OFF button The timer mode is finished WEEKLY TIMER MODE Selection of Weekly timer mode Up to four times of timer operation ON timer OFF timer are available for each day of the week Note Set time every month in Weekly timer mode TEMP ON OFF 23 Tal C9 TIMER S FAN SPEED MODE Oly Ge RE LOUVER VENTI O O C3 1 2 4 3 55 e If you press DON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display e f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display WEEKLY TIMER SETTING um TEMP ON OFF TIMER SI FAN SPEED MODE mes Ev RESET LOUVER VENTI 2 4 6 8 10 3e5 7 9 11 13 In case Monday is set EXAMPLE Number 1 M Zt PIT Number 2 Qey HL Number3 py HE Number 4 pu Z HD Four operations can be set with only ON timer or only OFF timer 1 Press TIMER button 2 Press V button for four times a CLOCK SET WI gt 23 SLEEP TIMER gt MR OFF TIMER gt ON TIMER 91 WEEKLY TIMER 1 3 Press SET button TIMER SET Tis displayed in the display area 4 Press A or V button By pressing A or V b
66. rding to the technical standards and other regulations applicable to electrical installations in the country that the density of leaked refrigerant does not exceed the limit is necessary in case of installing the unit in a small room oxygen deficiency accident Consult your dealer for the measures A CAUTION Make sure to perform grounding work gas pipe water pipe conductor rods or telephones Incomplete grounding e maintenance shall not be made by children without supervision may cause electric shock through leakage of electricity Make sure to mount a leakage Q breaker Otherwise electric shock may occur Please consult your dealer or a specialist for the mounting Do not mount where flammable gas leakage can happen If leaked gas stagnates around the unit the gas may cause fire 2 Make sure to layout the drain pipe so that the water is completely drained Otherwise water may leak and wet household goods OPERATION PRECAUTIONS The preventive measures 0 DANGER This appliance can be used by children aged from 8 years and above and persons with reduced The leakage of refrigerant may cause Physical sensory or mental Capabilities or lack of experience and knowledge if they have been given supervision or instruction concerning use of the appliance in a safe way and understand the hazards involved Children shall not play with
67. re set for ON timer on the same day the lower number shows preference EHOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt Weekly timer Holiday Setting It is possible to disable the timer settings temporarily which has been already set by applying Holiday Set on a particular day of the week When the Holiday Setting is cancelled the timer setting is enabled again Ae MITSUBISHI ih eh ON OFF LI Xd FAN SPEED MODE Cm LOUVER VENTI AIR CON No Canceling Holiday Setting ATTENTION e If you press DON OFF button while timer mode is operative timer mode is canceled and the display will return to the original display f you do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display 1 In the Weekly timer mode select and set HOLIDAY SET t See Selection of Weekly timer made step 1 to 5 on page 7 wv SUN MON TUE WED THU FRI SAT js displayed in the display area is flashing dh SET DAY is displayed CD 4 2 Press A or V button Move the Y mark displayed above the days of week to the day which you want to set as Holiday Press A and V to move to the right and left respectively If you press the A button when the W marks are displayed on from MON to
68. remote controller once the system is returned to initial setting automatic enable setting In case that removing the batteries in the remote controller perform the above operation once again HOW TO OPERATE When you press each button of wireless remote control directing properly to the receiving part of the air conditioner the signal is transmitted If the air conditioner receives the signal correctly the light of operation indicator will flash ATTENTION The operation of remote control must be performed slowly and steadily ABOUT REMOTE CONTROL HOLDER The remote control can be mounted on the wall or pillar with the remote control holder Slide from the upper part of the holder to place or take out the remote control ATTENTION Do not place the remote control to the following places e The place exposed to direct sunlight or other strong lighting e The place exposed to high temperature for EXAMPLE on the electric carpet or near a stove Milf the signal receiving part of the air conditioner is exposed to direct sunlight or other strong lighting it may not receive the signal In this case shut out the sunlight or turn down the lighting IDo not place anything between the remote control and the unit IDo not operate the remote control for other electric appliances which can be operated with a remote control MHandle it with utmost attention Remove the batteries when the remote control is not used for a long time
69. t completed is canceled e f you have set the ON timer mode and either the OFF timer or Sleep timer mode at the same time the OFF timer or Sleep timer shows preference to the ON timer e f you press the timer button and I HY LID OFER is displayed the button can not be operated because the button operation is disabled If you want to make the button effective consult your dealer f you do not press any button for several minutes after pressing the Timer button Timer mode ends and returns to the original display e If a power failure occurs the specified timer settings will be canceled except Sleep timer Weekly timer setting will return to the condition that all days of the week selected as holidays EHOW TO PERFORM THE TIMER OPERATION lt WIRED REMOTE CONTROL gt SETTING THE TIME Timer operation is performed base on the time set by the steps described in this section Make sure to set the time to the current time correctly 1 Press TIMER button It enters the timer mode Aa MITSUBISHI Current day of the week and Current time are displayed v Display area SUN MON TUE WED THU FRI SAT vw EIE ATEMP OON OFF 2 GLUCK SET I _ 7 2 Press SET button v A Cs The display area shows SUN MON TUE WED THU FRI SAT TIMER sir FAN SPEED MODE Vv flashes a pm EI current time RESET LOUVER VENTI DIL LS 3 SET DAY
70. t is mishandled Note however that depending on the situation the items listed in the A CAUTION sections do also have the potential of causing serious outcomes Both warnings and cautions provide you important information related to safety please make sure to observe them IIThe symbols used throughout the main text of this manual have the following meaning A marks mean danger alarm and caution The specified prohibited item is described in the triangle The left mark means Shock hazard alarm NS Omarks mean prohibited items The specified prohibited item is described in the circle or in the vicinage marks mean compulsory action or instruction The specified prohibited item is described in the circle The left mark means Earth is needed MAfter you have read the manual always store it where other users can refer to at any time If a new owner takes over the system make sure to pass this manual A DANGER Make sure to have the installation done by your dealer or a specialist If you install by yourself and the unit is not properly installed water leakage electric shock fire and injuries caused by the drop of the unit may occur Electrical installation work must be performed by an electrical installation INSTALLATION PRECAUTIONS 1 service provider qualified by a power provider of the country Electrical installation work must be executed acco
71. the Do not connect grounding wire to any appliance Cleaning and user Do not expose yourself directly to cooled air for a long time or cool too much It may be cause of deconditioning or health disorder Do not insert fingers or sticks nto the air inlet or outlet grilles It may cause injuries because of the fan rotating at high speed If the unit has been submerged Q under water due to a natural disaster such as flood or typhoon consult your dealer before using it again If you use it as it stands it may lead to failure electric shock or fire If any abnormal symptom QD scorched flavor etc is found cut off the power and stop the operation Then consult your dealer If you use it as it stands it may lead to failure electric shock or fire One of the causes of poor GD cooling or poor heating may be refrigerant leakage Please consult your dealer If the repair requires additional refrigerant determine the service with the service staff The refrigerant of air conditioner is not toxic Normally the refrigerant does not leak But if it leaks and contacts fire such as fan heater space heater or cooking heater it may produce toxic chemicals even if air blower does not operate It may suddenly operate and cause Injuries v CAUTION Do not use for particular S purpose such as the storage of food animals and plants precision
72. timer is set while the air After TIMER setting if ON OFF button is pressed before the setting time conditioner is in operation it will be stopped En display turns off and the TIMER is canceled and ready for restart at the setting time I Time change Press ON TIMER button to set again Operation is stopped at the setting time EXAMPLE If you would like to stop the operation at PM 9 00 _ 1 Press ON OFF button when the air conditioner stops The air conditioner starts to operate dh OFF timer can be set only in case the air conditioner is in operation ii ci OFF a polo 2 Press OFF timer button DOH 1 OFF timer display CX9Iala blinks T a 3 Press or button to adjust to PM 9 00 a 3 Displayed time will be changed by 10 minutes by pressing the buttons DT 4 Press OFF timer button OFF timer display Orr changes from blinking to steady lighting and 2 4 the setting is completed Press within 60 seconds se OP ee TIMER CHECK display lamp of the air conditioner is lit The receiving part of indoor unit At PM 9 00 TIMER CHECK display lamp turns off and the air conditioner P Cancellation will stops operating Press CANCEL button to turn off the TIMER display and timer is canceled After TIMER setting if ON OFF button is pressed before the setting time TIMER display turns off and the TIMER is canceled I Time change Press OFF TIMER button to set again 8 PROGRAM TIMER OPERATION By setting both ON timer and OF
73. turn to the SET SILENT Y display 0 Q 0 0 R N G Press SET button The ON TIME is set and the following is displayed WCanceling Silent Mode Setting Oem IG flashing Select CANCEL SILENT amp in step 2 press 8 TIMER UR Ik lit for two seconds SET button and silent setting is canceled pter ending the silent mode Or ashing CANCELLED is displayed doe SET TIMER lighting The remote control has main sub units silent setting cannot be operated with sub unit e After the silent mode is set the following is displayed for 3 seconds at the set time and the unit returns to the original display At the ON time SILENT MODE OH At the OFF time SILENT MODE OFF 7 Press A or V button to set the duration Select OFF time When you press A button and the duration is increased by two hours as below ga Do gt bef how dI how 5 Sib l hour e If you select hour you can continue the E OFF silent mode until itis Meme At the first ON time ae you press V button and the duration is decreased by two the display shows SILENT MODE UH for three seconds WUS If you press RESET buttons the remote control return to and returns to original display the ON TIME SET e If you press DON OFF button while silent mode is operative silent mode is canceled and the display will return to the original display Note th
74. u CUCV VIVERE Res PEU PUE FE ade Iv EE CRM EC E LN M VPE CENE FTN FM FRU es 15 CHECK INDICATION FILTER SIGN eei aV kin Ead aa Tia d ou RUND TE ER c Ead aui CR ELM a ER GA C E E X PEE TIL cR C 15 2 8 QUI SAP 016 Ree Rer M 16 lg FOR SMART USE HOW TO o Ped op rod ot tma na 16 BTHOUBLE SHOOTIN ip iei RE OKEN EY ROI RUANDA XE n ER EIU RA ICA RUD RE DN RUIN READ 18 E NOTICE PREPARATION OF HEATING iccciicnsiaacesadapuiavsanuiaedananianvcunadusunninnedautieandansudeyacauadavnsadiandenadnansiavassvaiiiensWiauseatineuduscauvaduseusds 19 AUTO RESTART atest cece ci zac acd acces cn a tae dsr UAM KEE talons dG Mclean arcana oe SEE LE EIC M CUM Ove dI aU TOS 19 SETTING TO DISABLE BUTTON OPERATION wicsisesstiaieiaiaissnnsicteuancudaeiniastaveaanaihonseiiievuatow aA a EA RERO e E d Dt a Fr a price 19 INSTALLATION RELOCATION AND INSPECTION MAINTENANCE cccccccccccceccsssseecsseeecseeeeeseceueseeeueeeeaaeeeuansess 19 OPERATION NI ii C CNET 19 S SAFETY PRECAUTIONS llPlease read these SAFETY PRECAUTIONS before starting to use this product and use the product appropriately according to the instructions IIThe precautions provided here are Classified into DANGER and CAUTION The A DANGER sections describe potentially hazardous situations that may lead to serious outcomes such as death and sericus injuries if the produc
75. u do not press any button for several minutes after entering the timer mode the timer mode ends and returns to the original display 10 Timer Cancellation Mode begins Press A or V button By pressing A or V button it is possible to choose the item to cancel 3 SLEEP TIMERS UFF TIMER SIN TI NER T WEEKLY TIMER canceling all days of the week Press A button and the displays is switched upwards If you press the RESET button the remote control will return to the previous screen and display TIMER CANCEL ah step 2 above In case FFI TIMER was selected All the Weekly timer setting will be canceled if you proceed the following steps To cancel a part of the timer setting please see Weekly timer Mode Setting Canceling on page 9 5 Press Ton SET button The settings are displayed as shown below But if not set NO SETTING is displayed If you would like to quit cancellation press the RESET button to return to the WEEKLY TIMER A display step 4 above 6 Press ox SET button to confimn The day of the week display area turns off and after the message CANCELLED is displayed for two seconds and the display returns to lt SLEEP TIMER step 4 above By this operation settings for all days of the week are canceled 7 Press ON OFF button Timer mode ends SHOW TO OPERATE IN SILENT MODE WIRED REMOTE CONTROL gt When the silent m
76. urrent time s ON OFF l FAN SPEED AIR FLOW Cer 2 Press or button to adjust to AM 8 00 2 Morning AM After noon PM OTIMER The displayed time changes by 1 minutes when pressing the button CHIRON e f or button is pressed during the blinking fast forward or gt 1 3 fast backward can be done SET UP e In case the buttons are not pressed for 60 seconds the displayed time is set as WD current time without step 3 Press TIME SET UP switch The display changes from blinking to steady lighting and the setting is completed 14 8 ON TIMER OPERATION WIRELESS REMOTE CONTROL Operation is started at the setting time EXAMPLE If you would like to start the operation at AM 8 00 1 Press ON timer button ON timer display 30WeIIB blinks 2 Press or button to adjust to AM 8 00 Displayed time will be changed by 10 minutes by pressing the buttons ON OFF a e an 3 Press ON timer button FILTER MODE ON timer display CIB changes from blinking to steady lighting and ES C the setting is completed A 2 Press within 60 seconds TIMER CHECK display lamp of the air conditioner is lit The receiving part of amp Bu indoor unit 1 e 3 At AM 8 00 TIMER CHECK display lamp turns off and the air conditioner M NN SED will start operating P Cancellation Press CANCEL button to turn off the TIMER display and timer is canceled Bl In case the ON
77. utton it is possible to choose the item to set TIMER SET 1 HOLIDAY SET for setting the selected day of the week to holiday Y for setting the timer t CHECKE CANCEL amp for checking the timer setting and canceling individual settings 5 Press SET button The selected mode is fixed 1 inthe Weekly timer mode select TIMER SET and press SET button confirm t See step 1 to 5 in the above Selection of Weekly timer mode 11 wg SUN MON TUE WED THU FRI SAT Y is flashing dy SET Ay is displayed in the display area 2 Press A or V button Set the V mark above the day of the week to the day to be set for timer setting Press A and W to move to the right and left respectively A and V will move flashing If you press the A button when the W marks are displayed on from MON to FRI and then SUN to SAT every day with flash this can be used to apply the same schedule on these days Press RESET button to return to selecting Weekly timer mode screen and TIMERSET Y is displayed t See the above step 3 3 Press SET button W mark above the day of the week is switched to light and is fixed dO SELEDT Ma is displayed as the left display SS l 4 4 Press A or V button Up to four schedules can be set for each day Select the timer schedule number you want to set Set either ON timer or OFF timer for each single operation See the left E
78. way for cleaning If it is not so dirty tap it or use e Clean the unit by wiping with a piece of soft and dry cloth Toes SS UE TTE TEUER ee cleaner l Poa upply ai e supply air from the indoor unit may smell bad if the smell of cigarettes cosmetics and or furniture has Hae If the unit is very dirty wipe it with a piece of cloth wet with ie If it is very dirty dissolve some neutral detergent in lukewarm y yx WIP P indoor unit smells bad saturated the air conditioning system water approximately 30 C rinse the filter with it and wash White vapor is generated White vapor may be generated during operation if the system is used in environment where oils and fats are the detergent away completely from the indoor unit during frequently used such as in restaurants In this case consult the dealer and clean the heat exchanger neutral detergent dissolved in lukewarm water and wipe it off with clean water 2 After the air filter is dried mount it to the main body and press AT THE END OF THE SEASON operation RESET button after a long period of use The operation switched to The operation may switch to fan operation automatically in order to avald frost being built up on the surface of ATTENTION e Clean the air filter and mount it a during cooling the heat exchanger The operation will soon return to cooling operation e Clean the indoor outdoor units e Do not dry by exposing the air filter to the direct sunli

USER`S MANUAL - Mitsubishi Heavy Industries

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