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USER'S MANUAL - Amp Air

1. 2 Press the 44 or W switch Select SILENT MODE CANCELA B Press the SET switch SET CANCELLED is displayed The Silent Mode settings are canceled WwW original display At the on time SILENT MOCE CH At the off time SILENT MODE CIFF Press the SET switch The on time is committed and the following display appears Opm LIL flashing TIMER SET Gk lit for 2 seconds v E Ort flashing SELECT ITEM lit 4 hour ai IMER SEI Press the A4 or w switch Select an off time If you press the 44 switch the set number of hours in creases in increments of 2 hours and the display changes in the order of E BME OH etc to ete SE and then gu oe If you press the wW switch the set number of hours de creases in decrements of 2 hours SET fe diy and REFIEREN 2 are displayed alternately If you press the RESET switch the remote control will return to one screen earlier and 4 TIMER SET will be displayed Press the SET switch The settings are committed and displayed SET COMPLETE is displayed and the silent mode setting is finished The display of the settings is turned off and the remote controller returns to the original display After the silent mode is set the following is displayed for 3 seconds at the set time and the remote controller
2. Example AM H m flashes and CWUSTIMER GET turns on Press the 4 or w switch SET it lly and RETLUEH d are displayed alternately Set the time at which you want to start the operation Setting hours Keep the 44 or W switch pressed long enough to change the hour display in increments decrements of 1 hour Release the switch to stop changing the hours Setting minutes Press the 44 or W switch briefly to increase or decrease the displayed value by 10 minutes If you press the RESET switch the remote control will return to one screen earlier and display ONTIMER CF Step 2 Press the SET switch The on timer has been set The display area shows the display shown to the left If set at 10 00 am OMELET it TEMP SETON lit If you press the RESET switch the remote control will return to one screen earlier Press the A4 or w switch If you press the wr switch N TEMP SET is displayed If you press the 44 switch TEMP SET cit Ww is displayed To set the temperature at the specified time select TEMP SET ON oF To skip temperature setting select Hi TEMP SET Proceed to step 7 to set the temperature Proceed to step 9 if you do not wish to set the temperature MERE Press the SET switch QD EI IUE ae The display area shows the display shown to the left D E Th damt lt lf set at 10 00 am P z
3. CHECK 7 RESET for checking the timer settings and canceling individual settings If you press the 44 switch the display of the timer modes is switched in the upward direction Select one of the modes If you press the RESET switch the remote control will return to one screen earlier and display lJEFKET TIMER F Step 2 Press the SET switch The selected mode is committed If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display E Weekly Timer Setting wuspaYsED 0 TEMP OON OFF jJ 2 4 6 8 10 If Monday is set ES SUN MON TUE WED THU FRI sar At a SELECT No lt Example gt Number 1 qj AM z rare AMA Z1 1911 Number2 ea Fm LALA ER g Number3 QPM 4 LOLS Number 4 9 ET ae qu Note Four operations can be set with only on timers or only off timers In the weekly timer mode select and commit TIMER SET F Step 1 to 5 in Selecting Weekly Timer Modes on page 8 The display area shows the following SUN MON TUE WED THU FRI SAT W flashes DAY SET Press t
4. LOUVER VENTI 14 Y Press the SET switch for 3 seconds or more The air conditioning system enters the silent mode and the display area shows the following aed SELECT ITEM lit for 1 second Y EET lit for 1 second Y SILENT MODE SETY or SILENT MODE CANCEL lit Press the A or w switch If you press the wr switch TL ENT MODE CANCEL A is displayed If you press the 44 switch SILENT MODE SET W is dis played Select SILENT MODE SETY If you press the RESET switch the remote controller returns to the original display Press the SET switch The following setting display appears Opm LF flashing ae TIMER SET lit Vir1 TIMER ET Press the A4 or w switch Set the on time Setting hours Keep the 44 or W switch pressed long enough to change the hour display in increments decrements of 1 hour Release the switch to stop changing the hours Setting minutes Press the 44 or W switch briefly to increase or decrease the displayed value by 10 minutes SET DS and RETUEM z Id are dis played alternately E Canceling Silent Mode Settings Press the SET switch for 3 seconds or more The air conditioning system enters the silent mode and the display area shows the following S SELECT ITEM lit for 1 second Y po gdmsET lit for 1 second V SILENT MODE CANCEL lit
5. Qu C29 l entering the air conditioning unit No display mode the men m numum tec entering the air conditioning unit No display mode the i remote controller automatically exits from the air condition remote controller automatically exits from the air condition ing unit No display mode and returns to the original display ing unit No display mode and returns to the original display e l J Press the switch The air conditioning unit No and error codes are displayed in order starting from the smallest unit number 2 Press the WF switch to display the air conditioning unit No and error codes in the reverse order Press the A switch The air conditioning unit No is displayed in order starting from the smallest number and error codes are displayed for erroneous air conditioning units Press the w switch to display the air conditioning unit No and error codes in the reverse order B if errors have occurred for some of the connected air conditioning units Only the air conditioning units for which errors have occurred stop operating The remote controller shows operating air conditioning units A UTI Quem Press the AIR CON No switch TITO x The remote controller goes into the air conditioning unit No AU Re TEMP ON OFF display mode oo of ont ress any vcre 1o 19 seconds ater ABOUT OPERATION STANDBY DISPLAY entering the air conditioning unit No display mode the remote
6. TEMP SETON F SUN MON TUE WED THU FRI sar 1 lt SUN MON TUE WED THU F sar 14 AN AM 4171 11911 EE y 14 LAL E TC SUN MON TUE WED THU FRI SAT 14 a AM PI FIT uen UL LA ME Lal C Ha SET OK Press the 4 or w switch Select either TEMP SET OH Ww or HOTEMP SET A To set the temperature at the specified time select TEMP SETEN To skip temperature setting select H TEMP SET k Press the SET switch If you have selected HG TEMP SET the first setting has been completed A mark is lit under the nay of the week for which you made the 2 soning MON gt MON and the display shown to the left appea e Proceed to step 1 Next Setting and Exiting Weekly Timer Mode at right If you have selected TEMP SETIH W Ar VdYSETIP is displayed proceed to step 12 Press one of the temperature setting switches Qu or SEIL HS and RFTURMA Z ld are displayed alternately Press either the Qu or CAN switch to increase or decrease the displayed value by 1 C Set the temperature at the start of operation If you press the RESET switch the remote control will return to one screen earlier and TEMP SET CH will be displayed Press the SET switch The first setting has been completed The temperature display changes from flashing to lit A mark is lit under the day of the week for which you made the setting MON
7. OFF TIMER lit The air conditioning system stops operating at 6 o clock in the afternoon The time display also turns off Press the OON OFF switch once Timer setting is finished If you press the COON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display ON TIMER MODE In this mode the air conditioning system starts the operation at the set time The tempera ture at the start of operation can also be set 4 WI gt Press the TIMER switch The remote controller goes into the timer mode EN SEU I The current day of the week and current time are displayed and the 7 Sr E E subsequent procedures are automatically displayed in the following order ees TIER SET SELECT ITEM gt DGMSSET A CLOCKSET Y SIII AM t 0rd o JHH C Press the w switch three times D CLOCK SET vw V 9 FAN SPEED MODE c Gp SLEEP TIMER first press z V LOUVER VENTI ab OFF TIMER second press V 1 IGONTIMER third press Press the SET switch The remote controller goes into the ON timer mode
8. OME i der The display of the currently set temperature flashes MVASSSETUP lit Press one of the temperature setting switches S or SET Let dhs and RETURHM d are displayed alternately Press either the QV or CAN switch to increase or de crease the displayed value by 1 C Set the temperature at the start of operation If you press the RESET switch the remote control will return to one screen earlier Press the SET switch The on timer is set and the display area shows a TIMER SET OR and then returns to the timer mode f set at 10 00 am selection screen as shown below Cr Step 2 OAVIBEDIE HM Lt LULI I tc if the temperature was set lit eS TIMER SET ORK lit for 2 seconds NY Ede if the temperature was set lit OM TIMER it The air conditioning system starts operating at the set temperature at the set time The time display turns off Press the OON OFF switch once Timer setting is finished If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display Ifyou have selected the on timer mode and either the sleep timer or off timer mode the temperature setting of the on timer is not displayed f you have selected the same time setting for the on timer mode and either the off timer or sleep timer mode simultaneously the ti
9. The swing louver moves on its own The indoor unit discharges water or steam during heating operation The fan of the outdoor unit does not rotate at operation During dehumidifying operation the fan automatically operates in a weak airflow stop cycle in order to prevent too much cooling and temperature increase The swing louver automatically swings twice when the power supply switch is turned on This is not an error The swing louver also moves automatically to the horizontal position when xxn PREPARATION OF HEATING is displayed Water or steam is discharged when frost that has built up on the surface of the heat exchanger in the outdoor unit is removed defrost operation The fan is automatically stopped during defrost operation and heating operation when the outside air temperature is high In cooling operation as well a function to control the number of fans to be operated is automatically activated when the outside air temperature becomes low Request The fan even if it is stopped may suddenly begin to operate do not insert fingers and or other elongated devices Slapping sounds are heard These sounds are generated when resin components expand and contract due to warm air Hissing sounds are heard when the operation is stopped or during defrost operation The operation started automatically as soon as the power supply switch was turned on The setting temperature cannot be changed the setting te
10. When the ON and OFF operations are repeated every day under the same conditions operation mode temperature setting and Fan speed just follow the operation of step 1 no other operations are necessary The conditions which were set pre viously are indicated on the remote control 16 Press the ON OFF button Operation indicator lamp green on the air conditioner turns on and the operation starts Setting condition is indicated on the LCD of remote controller Press the MODE button The operation mode on the side of the m indicator is the currently selected operation mode It will switch in order AUTO 3 COOL z HEAT Msa f FAN cop ee Press the TEMP button Set the room temperature by pressing the U or J button Press the FAN SPEED button Blow rate can be changed in order HI MED gt LO Press the AIR FLOW button Blow Effective stop position Auto mode operation Intermediate Cooling dehumidifying Horizontal Heating Downward Cr Page 18 ejiejell Press the ON OFF button Refrain from pressing the ON and OFF buttons frequently Refrain from using a sharp point object to press buttons on the remote controller Ww In the AUTO mode the air conditioner changes over COOL HEAT automatically in proportion to the difference between the set temperature and the room temperature so as to keep the room temperature constant Sometimes operati
11. gt MON and the display shown to the left appears EF Proceed to step 1 Next Setting and Exiting Weekly Timer Mode at right Next Setting and Exiting Timer Mode After the display of SELECT SEIECTHs is displayed p f 7 Jo MITSUBISHI Press the A4 or w switch oN WX nx wo Ww FA my T If you press the wW switch the display of the following items o IDUU is switched in the downward direction SELECTNo F ATEMP ES SELECT Ho for selecting the next timer operation number for the same day of the week jJ V Oy SET for selecting the next day of the week Y FAN SPEED MODE RESET LOUVER VENTI END for exiting the timer mode If you press the 44 switch the display of the items is switched in the upward direction 2 Select either one of them 1 Press the SET switch If you have selected SELECT Ho F SELECT Ho is displayed Repeat step 4 and onward on page 9 If you have selected ii SET Aiit SET is displayed Repeat step 2 and onward on page 9 If you have selected EH ak the remote control ler exits from the timer mode B Display after Setting Weekly Timer Modes The day of the week for which settings have been made is underlined The w mark is displayed above the current day of the week The timer operation numbers
12. the remote controller automatically exits from the timer mode and returns to the original display If a power failure occurs the timer settings that have been specified are canceled Weekly timer settings will return to the display vertical louver to the left or right Do not direct the airflow downward for extended periods where all days of the week are selected as holidays after the power failure in the case of FDE of time at cooling operation Dew may form on the side panel and drop from it in the case of FDE ADJUSTING THE TIME SLEEP TIMER MODE Timer operation is performed based on the time adjusted with the steps described in this In this mode the air conditioning system stops operating when the set time has elapsed section Make sure to adjust the remote controller to the current time correctly UI 7 E W gt Press the 9 TIMER switch Press the TIMER switch Asuman The remote controller goes into the timer mode A MITSUBISHI ee The remote controller goes into the timer mode SA The current day of the week and current time are displayed and the LOMIEUH Scene The current day of the week and current time are displayed and the STM subsequent procedures are automatically displayed in the following order Adam a ET subsequent procedures are automatically displayed in the following order E E ae lg EP pH WM ap inr e S J MS NE ars irent SELEC gt alhs gt SCLOCKSET
13. Australia Phone 61 0 2 9597 7977 Fax 61 0 2 9597 7304
14. ON OFF button to stop the unit conditioning Press the ON OFF button to stop the unit conditioning stopped Yyy yy stopped p YY YY Yj YY WHEN THE TIMERICHECK INDICATOR LIGHT YELLOW FLASHES LONG 2 SECONDS ON 1 SECOND OFF 5 WHEN THE TIMER CHECK INDICATOR LIGHT YELLOW A MITSUBISHI gt See page 19 FLASHES LONG 2 SECONDS ON 1 SECOND OFF The timer check indicator light yellow flashes long for 2 seconds on 1 second off when the total operation time is 120 hours After cleaning the filter press the FILTER button on the remote control to reset the filter Press FILTER for at least 1 second E Clean the filter Cr See page 19 The timer check indicator light yellow flashes long for 2 seconds on 1 second off when the total operation time is 120 hours After cleaning the filter press the FILTER button on the remote control to reset the filter Press FILTER for at least 1 second Note You can change the total operation hours that will trigger the filter sign display Time check Consult the dealer where you purchased the unit indicator light Time check indicator light trigger the filter sign display Consult the dealer where you purchased the unit Note You can change the total operation hours that will 22 B Wall Mounted Unit FDK WHEN THE TIMER CHECK INDICATOR LIGHT YELLOW FLASHES 0 5 SECONDS ON 0 5 SECONDS OFF B There is a
15. Press the TIMER switch The remote controller goes into the timer mode The current day of the week and current time are displayed and the subsequent procedures are automatically displayed in the following order SELECT ITEM gt DRHSSET 2 ACLOCK SET W Press the w switch two times CLOCK SET V VSLEEP TIMER first press V d OFF TIMER second press Press the SET switch The remote controller goes into the OFF timer mode Example pm HI flashes and TIMER SET turns on Press the 4 or w switch SET Leeds and RETLIF HAE d are displayed alternately Set the time at which you want to stop the operation Setting hours Keep the 4 or WW switch pressed long enough to change the hour display in increments decrements of 1 hour Release the switch to stop changing the hours Setting minutes Press the or w switch briefly to increase or decrease the displayed value by 10 minutes Note If you press the RESET switch the remote control will return to one screen earlier and display MP OFF TIMER c CP Step 2 Press the SET switch The off timer has been set d TIMER SET OB is displayed in the display area The display then returns to the timer mode selection screen as shown below e Step 2 If set at 6 00 pm Oem B LEE it a TIMER SET OR lit for 2 seconds V Oem A amp i lit
16. Press the OFF TIMER button The OFF TIMER indicator COWIS will change from blinking to lit and the setting complete Make sure to press within 60 seconds The air conditioner TIMER CHECK indicator light will turn on When it becomes 9 00 PM the TIMER CHECK indicator light will turn off and E S d the air conditioner will stop B Cancel Pressing the CANCEL button will turn off the TIMER indicator and cancel the TIMER During TIMER operation pressing the ON OFF button will turn off the TIMER indicator and cancel the TIMER operation B Changing Time Press the OFF TIMER button again and redo the settings TIME ACL SET UP 17 TIMER PROGRAM OPERATION Timer operation of two actions once each of OFF and ON on a day is possible by combining the OFF and ON timers of the PRO GRAM timer Once the PROGRAM timer is set the air conditioner will be started and stopped at the same times every day Example The air conditioner stops at PM 9 00 and starts at AM 8 00 When the air conditioner is stopped direct the controller toward the air conditioner and press the ON OFF button J gS co 5 C D Foa Ko BL Sau 3E FAN SPEED OON OFF Press the ON TIMER button The ON TIMER indicator GWeNB will be blinking WOOO AIR FLOW Press or and adjust to AM 8 00 OFF CANCEL Press the ON TIMER button 2 5 4 O The ON TIMER indicator OB will change from blinking to lit
17. air condition Wy CLOCK SET W Adjust the current time Y SLEEP TIMER Turn off after the specified time Y a OFF TIMER X Turn off at the specified time Y 0M TIMER Turn on at the specified time m Y Ps EN louver is moving Combination of Modes that can be Set Together ensis a S E f elect the weekly timer mode ELEL T The four available directions in which the swing louver can be 0 Possible x Not possible MEERLY TIMER ml d positioned are displayed for 2 seconds each in the order shown left Sleep timer Off timer On timer Weekly timer M Off timer x io ee x onime 9o 9 x To Fix the Position of the Swing Louver Press the LOUVER switch once while the swing SELECT Press the LOUVER switch at the position ELE you want to stop fix the louver Weekly timer E EE OM NR If you press the 4 switch the display of the timer modes is g MONS E switched in the upward direction The display stops and the following is displayed then the If you select a combination of modes that cannot be set swing louver is stopped and fixed together and press the SET switch the message ee E ils IMVBILITHDIPER Invalid Operation is displayed for Press the SET switch EAM P 3 seconds and the display returns to the display selected The selected timer mode is committed IU F ze in step 2 For instructions on using each timer mode setting se
18. controller automatically exits from the air condition ing unit No display mode and returns to the original display The air conditioning unit No can be displayed while the air conditioning system is being operated while it is stopped or while it is stopped forcefully due to errors Switches other than AIR CON No gq and ww cannot be operated If you press the ON OFF switch when you start operating the air conditioning system at the start of the season or after it has been e qnm a a eae a stopped for a prolonged period zii is displayed for Press the A4 switch 1 iih several seconds before the display switches to the operation display The air conditioning unit No is displayed in order starting In this case the air conditioning system remains stopped but this is from the smallest number and error codes are displayed for not a failure Please wait for a while as normal operation will become erroneous air conditioning units possible after a short period of time Press the wW switch to display the air conditioning unit No and error codes in the reverse order f you press the DON OFF switch once while an error is displayed the error display turns off and the stop status is displayed If you press the DON OFF switch again the error display appears 21 WIRELESS REMOTE CONTROL B Ceiling Mounted Unit FDE B Ceiling Cassette U
19. display Displays during ventilation operation CF See page 15 Central control display Displayed when the air conditioning System is controlled by the option controller Y Weekly timer display Displays the settings of the weekly timer Timer operation display Displays the settings related to timer operation Operation setting display area Displays setting temperature airflow volume operation mode and operation message Temperature setting switches These switches are used to set Operation Check indicator light During operation Lit in green the temperature of the room In case of error Flashing in red Ul TIMER switch This switch is used to select a timer mode F See page 5 Operation Stop switch This switch is used to operate and stop the air conditioning system Press the switch once to operate the system and press it once again to stop the system MODE switch This switch is used to switch between operation modes FAN SPEED switch This switch is used to set the airflow volume Timer setting switches These switches are used to set the timer mode and time See pages 5 to 13 VENT switch This switch operates connected ventilators See page 15 LOUVER switch This switch is used to operate stop the swing louver CP See page 5 SET switch This switch is
20. food animals plants precision instruments or art objects The quality of food etc may be degraded Do not place burning appliances in places directly subjected to the airflow from the air conditioning system Burning appliances may suffer from incomplete combustion Do not install the air conditioning system at a place where animals plants are subjected to the airflow directly The animals plants may be adversely affected Do not operate the switches with wet hands It may lead to electric shock Make sure that the installation founda tion etc is not damaged due to long term use If it is left under damaged conditions the unit may fall down causing injury When you clean the air conditioning system make sure to stop the opera tion and turn the power supply switch off The fan inside rotates at high speeds leading to injury If the air conditioning system is operated in an environment where burning appliances are used make sure to ventilate the room frequently If the ventilation is insufficient accidents due to oxygen deficiency may occur Do not wash the air conditioning system with water In case of washing the unit consult the dealer from whom you purchased the air conditioning system It may cause electric shock Make sure to use only fuses of the right capacity Using wire or copper wire may lead to failure and or fire SAFETY PRECAUTIONS A CAUTION Do not s
21. from the smallest setting number ae nee _ VENT Press the 4 or w switch Press the 44 switch to display the settings in the reverse L J The settings are displayed for each day of the week in the order order of their setting numbers SEIL dS and RETIIRM z are displayed Press the W switch to display settings starting from Sunday alternately in order from the smallest setting number Press the 44 switch to display the settings in the reverse order Press the DON OFF switch once Select the day of the week and setting number corresponding The remote controller exits from the timer mode to the weekly timer setting you want to cancel RESET L and RETIIEM z are displayed alternately Press the SET switch CANCEL SETTING is displayed Note If you press the RESET switch the remote control will return to one screen earlier and dy SET CHECK will be displayed Press the SET switch SET CAMEELLED is displayed The displayed setting disappears and is canceled Y E CHECK is displayed again Repeat steps 2 to 4 to continue canceling other settings Press the DON OFF switch once The remote controller exits from the timer mode If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original dis
22. health problems If the air conditioning system is under abnormal conditions e g if it has burned out stop the operation turn the power supply switch off and consult the dealer from whom you purchased the air conditioning system Continuing operating the air conditioning system under abnormal conditions may lead to failure electric shock and or fire Do not insert fingers and or other elongated devices in the air outlet and inlet openings The fan inside rotates at high speeds leading to injury The blower even if it is stopped may suddenly begin to operate do not insert fingers and or other elongated devices Performing such acts may cause injury A CAUTION If the air conditioning system is sub merged under water due to a natural disaster such as a flood or a typhoon consult the dealer from whom you purchased the air conditioning system Operating the air conditioning system under such conditions may lead to failure electric shock and or fire If the refrigerant leaks and the critical concentration is exceeded accidents may occur due to oxygen deficiency Moreover if the refrigerant gets into contact with flames for instance from a fan heater space heater cooking stove toxic gases may be generated If the refrigerant is found to be leaking extinguish any flames in the room and ventilate the room Do not use the air conditioning system for unintended purposes such as storage of
23. ime aoworr es SELECT ITEM gt ESET gt CLOCKSET Y iee DONOFE soleo T HEM ET LOCK SET Press the SET switch P Sdn x sit OODE ame The remote controller goes into the adjusting the time mode EM EE TE ELE M FAN SPEED MODE an C The dopuay area shows the following Ca u d TIMER amp first press SUN MON TUE WED THU FRI SAT wr flashes AMATI TITI Current time j Press the SET switch AY SET The remei Poner goes into the sleep timer mode Example orr flashes and Cad TIMER SET turns on Press the 4 or w switch Set the wr mark displayed above the days of the week to indicate the current day of the week Press the 4 or w switch Press 44 to move to the right and w to move to the left 3 usd ehanges i n the order of ias E RAT n i FF etc to 2 ofr and then S Hz sETOepaen and RETURN 2 Mo are displayed alternatel i ir Select the desired number of hours If you press the RESET switch the remote control will SEIT DG E and RETIIEM are displayed return to one screen earlier and display a CLOCK SET Y alternately If you press the RESET switch the remote control will Press the SET switch return to one screen earlier and display 2SLEEP TIMER gt The day of the week is committed and
24. returns to the Ifyou press the DON OFF switch while in the Silent setting mode the remote controller exits from the Silent setting mode and returns to the original display Please be aware that settings that have not been committed become invalid VENTILATION MODE OPERATION WHEN A VENTILATOR IS INSTALLED When the ventilator is set to NO VENTI LINK Ventilation not linked the ventilator can be set to ON OFF by itself without regard to the operation or stopping of the air conditioner When the ventilator is set to VENTI LINK SET Ventilation linked the ventilator will operate when the air conditioner operates NON LINKED VENTILATION OPERATION UE h M MITSUBISHI xl 7 c AP UU Stam Se of e at a o ArgvP QON OFF Gos Gon ee Rm TIMER M Ix J GRILL C2 GS 4 RESET LOUVER VENTI T Press the VENTI switch E ET is displayed and ventilation operation begins Press the 2 VENTI switch a second If no ventilator is connected nothing will happen when the ventilation switch is pressed Operation invalid is displayed AIRCONNo CHECK TEST MEM NNI J Press the OON OFF switch If a ventilator is connected ventilation will operate automati cally 2 is displayed Stop Press the OON
25. shock may occur A Caution It is necessary to install a leakage breaker If a leakage breaker is not installed electric shock may occur Electrical work and grounding work must be conducted by qualified personnel according to the standard rules for electric equipment Is the wiring dedicated for the air conditioning system Is the remote controller switch mounted correctly In the case of exposed wiring is the wiring fixed with the attached screws Is the attached remote controller clamp used for fixing the remote controller cord Is the system installed at a height where children cannot reach AT MOVING A Warning Make sure to consult a dealer or specialist if it is required to move 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 installation fee will be charged for removal and installation ABOUT 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 3 years or so of usage depending on the usage conditions and surrounding envi ronment 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 sign an inspection contract charged OPERATION RANGE Request Please use the system
26. the reset switch at the front of remote control with the tip of ball pen etc CP See page 4 If you direct the wireless remote control toward the signal receiving section of the air condi tioner and press a button on the control a signal is sent from the control to the signal receiving section and if the signal is received properly the operation lamp on the air conditioner blinks v Be sure to operate slowly and positively the buttons on the remote control WIRELESS REMOTE CONTROL HANDLING PROCEDURE If the following occurs replace old batteries with new ones RUN light on the unit does not blink when a signal is transmitted Indicator fades away 1 Remove back lid and take out old batteries 2 Insert new batteries SUM 4 or R03x2 S gt Attention to E the and EH marks 3 Close back lid Adjust the present time F Page 16 B When any error occurs on the display A Press the A switch with the tip of a ballpoint If the batteries are removed when the Radio interfer ence prevention setting is selected on the remote control the setting is cancelled In such occasion it is necessary to renew the setting E How to make the radio interference preven tion setting Either press the ae switch while pressing the AIR FLOW _ button or insert the batteries while AIR FLOW pressing the _ button will change the settings FAN SPEED o AIR FLOW FILTER MODE HE C9 Interfer
27. the ww mark changes Cr Step 2 from flashing to lit The current time flashes in the on timer display area and d s TIMER SET is displayed in the display area EN Aon tue wD THU FRI sa AM th H7 pee FF Press the SET switch The sleep timer has been set The air conditioning system starts operating if the sleep timer is set while the air conditioning system is stopped KA T TAERE SET Si TIMER SET CK is displayed in the display area The i display then returns to the timer mode selection screen as shown below Press the 4 or w switch a Step 2 SETS Od and RETURM L2 Ten are displayed alternately If set to turn off after 10 hours gt Adjust the displayed time to the current time Ut hour Lt OFF lit Press the 44 or W switch briefly to increase or decrease TIMER SET OW lit for 2 seconds the displayed value by 1 minute f you continue pressing the g or w switch the display El hou lit g PTE L4 OFF will change in increments of 10 minutes ASLEEP TIMER lit If you press the RESET switch the remote controller returns to step 1 After the setting the remaining time is displayed in decre ments of 1 hour as the time passes The air conditioning Press the SET switch system stops operating when the set time has elapsed The The time display changes from flashing to lit time display also turns off D CLOCK SET CK i
28. to its original position Adjust the airflow direction properly If your feet feel cold at heating Stop the operation and turn the power supply off if there are any possibilities of lightning strikes during a thunderstorm St When putting the inlet grill iid 2 Lightly hold the handle of the air filter slightly lift it back in place slide the upward and then pull it out forward levers in the opposite direction and check to be sure that the grill does not come open HOW TO MAINTAIN THE AIR CONDITIONING SYSTEM Colng Mounted Duct Type OUR FOUN The air filter is mounted at the installation of the air conditioning system Please obtain explanations on how Cleaning the Air Filter to remove and clean the filter from the dealer from whom you purchased the air conditioning system Do not subject your skin to the airflow from the If the ceiling is high and the warm airflow does Failure to do so may lead to failure of the air air conditioning system for prolonged periods not circulate down to your floor area suffi conditioning system of time Protect small animals and plants from ciently it is recommended to use a circulation such direct airflow as well fan Consult the dealer for the details Clean the air filter regularly to perform cooling and heating operations in the most efficient and economical manner A Caution Make sure to stop the operation and turn the power supply switch of
29. Construct the system in such a way as Install the air conditioning system so that water is securely discharged to prevent parts from being overturned securely in a place that can stand the CASES WHEN xxi PREPARATION OF HEATING IS DISPLAYED 24 in areas subjected to the effects of weight of it ABOUT HEATING OPERATION 135m tlie Stato cope te on rada dona d act 24 one RO ABOUT POWER FAILURE COMPENSATION WIRED REMOTE CONTROLLER 24 ABOUT SETTING TO DISABLE SWITCH OPERATION WIRED REMOTE CONTROLLER 24 ABOUT INSTALLATION MOVING AND INSPECTION MAINTENANCE osn 24 nu TOREN NES e piping construction is inadequate water may Strong wind may overturn an outdoor unit If the installation is inadequate the unit may INSTAL LATION OCA TO N echa a cde tieu dst att ete ltt eee bodie nette rotes eee tend 24 leak and wet household goods leading to injury overturn or fall down leading to injury ELEGTRIGAEB WOHNK no d ittsacettdtaat dre dte teens tuac turc ud t eh t oun dr dt 24 num ev cse m 24 ABOUT INSPECTION MAINTENANCE eese cecceescceeceeceeuseasuseeeuseeueseeaeeeuceeeuseeeaseeeseees 24 OPERATION RANGE 21 5 dest eeoet exea oed d ope dd t os Vene de bad oe kac s detis e e se east 24 SAFETY PRECAUTIONS I OPERATION PRECAUTIONS A DANGER Do not subject your body to cooled air for a prolonged period or cool it too much You may experience bad physical conditions or
30. ER SEY SUN MON TUE WED THU FRI SAT 1 lt Ma SEI UR Press the SET switch The 4 mark next to the number changes from flashing to lit CON TIMER or e OFF TIMER ak is displayed The settings made so far are committed and the display changes as shown to the left Press the 4 or w switch If you press the w switch OFF TIMER is displayed If you press the w switch 2 ON TIMER is displayed Press the switch corresponding to the timer you want to set If you press the RESET switch the remote control will return to one screen earlier Press the SET switch ato TIMER SET is displayed Press the 4 or w switch Set the time See step 4 on page 7 for the on timer See step 4 on page 7 for the off timer If you press the RESET switch the remote control will return to one screen earlier Press the SET switch The time display changes from flashing to lit and the setting is committed If you have set the off timer operation the first setting has been completed A mark is lit under the day of the week for which you made the setting MON gt MON and the display shown to the left appears Proceed to Next Setting and Exiting Weekly Timer Mode on page 10 If you have set the on timer operation TEMP SETH is displayed proceed to step 10 SUN MON TUE WED THU FAI Sr MIT 4r1 DHL eb bal bal
31. HANDLEIDING MANUAL DO UTILIZADOR OAHFlIE2 XPH2H2 KULLANIM KILAVUZU Este aparelho de ar condicionado est em conformidade com a Directiva EMC 89 336 CEE 92 31 CEE 93 68 CEE a Directiva LV 73 23 CEE A marca CE aplica se zona de fornecimento de energia a 50 Hz AUT TO KAIWATLOTIKO amp vat CULPWVO HE TIG ripo taypao q tov Odnyiwv EMC 89 336 92 31 kat 93 68 mq EOK kat tna O ny aq LV 73 23 ma EOK To orjua CE iox s amp t p vov o TIEPLOXEC OTIOU N tpodpo ooo a sivat 50 Hz ITALIANO ESPANOL NEDERLANDS EAAHNIKA T RKCE PJA012A733 N Thank you very much for your purchase of this package air conditioning system made SAF ETY P H ECA UTI O N S by Mitsubishi Heavy Industries Please read through this manual before using the prod Please read these SAFETY PRECAUTIONS before starting to use this product and use the product appropriately according to the uct and use the product appropriately according to the instructions in the manual After instructions you have read the manual store it with the warranty certificate in a safe place It will The precautions provided here are classified into A DANGER and A CAUTION Potentially hazardous situations that may lead to help you when you have questions or problems serious outcomes such as death and serious injuries if the product is mishandled in particular are grouped together and described in the A DANGER sections Note however that depending
32. OFF switch a scond time Operation is invalid even if the ventilation switch is pressed 15 WIRELESS REMOTE CONTROL HOW TO OPERATE THE AIR CONDITIONING SYSTEM When operating the air conditioner at the start of the season or after stopping the operation for a long period of time turn on the power supply switch 12 hours before starting operation in order to protect the air condi tioner Power is supplied to the crankcase and the compressor is warmed up Do not turn the power switch off during the season Power is supplied to the crankcase and the heater so as to warm up the compressor while it Compressor is stopped so that the compressor is protected from troubles caused by stagnant refrigerant Turn the power supply switch off out of the season to save the electricity If the power supply is left at the ON condition power is supplied continuously to the crankcase and the electricity is consumed even if the air conditioner is not operated Operate slowly and positively the buttons on the remote control WoO x l PEED DON OFF S AIR FLOW OTIMER ON OFF CANCEL 8 6 6 TIME ACL SET UP md B Standard of room temp setting Cooling 26 28 C Dehumidifying 21 24 C Heating 22 24 C Fan only eeen Room temp set is not necessary Operation mode can be changed even when the air conditioner is stopped
33. OO 8 FAN SPEED AM 8 00 Pressing the or button will increase or reduce the display 10 minutes at atime Press the ON TIMER button 2 y 4 O O The ON TIMER indicator will C D change from blinking to lit and the Seu ET setting complete Make sure to press within 60 seconds The air conditioner TIMER CHECK indicator light will turn on When it becomes 8 00 AM the air DONIOFF FLOW Press or and adjust to Q conditioner TIMER CHECK indicator light will turn off and the air conditioner will start operation M During operation setting the ON TIMER operation will stop the air conditioner When it becomes the set time the air conditioner will start operation B Cancel Pressing the CANCEL button will turn off the TIMER indicator and cancel the TIMER During TIMER operation pressing the ON OFF button will turn off the TIMER indicator and cancel the TIMER operation B Changing Time Press the ON TIMER button again and redo the settings OFF TIMER OPERATION Operation starts at the set time Example The air conditioner is desired to stop at PM 9 00 When the air conditioner is stopped press the ON OFF button Press the OFF TIMER button The OFF TIMER indicator dXXa will be blinking JH SF L Llc WOO O boN oFF Press or and adjust to PM 9 00 8 FAN SPEED Pressing the or L button will in crease or reduce the display 10 minutes at a time
34. SYSTEM IN A COMFORTABLE MANNER Clean the filer frequently Ceiling Recessed Type FDTC Wall Mounted Type FDK 1 Slide the inlet grill levers in the 1 Pull up the suction grill forward direction of the arrow mb and A Hold the concave sections at both the right and left open it downwards side with your hands and pull the suction grill forward It stops while being open at about 60 whenever the FILTER CLEANING message is displayed as well as at the end of cooling and heating seasons Page 24 The filter should be cleaned If the filter is clogged The cooling heating efficiency becomes lower Moreover electricity is wasted and the operation makes more noise Aclogged filter may cause failures Dew may form and drop during the cooling operation Do not block the inlet and outlet Set a moderate room temperature Block direct sunlight and prevent draft openings of the indoor and outdoor units Turn the inlet grill stopper ld Pull the filter toward you Hooks Excessive force must not be applied to the air Too much cooling or heating is not good for your Block direct sunlight with window blinds and curtains conditioning system doing so may lead to fail health It is also a waste of electricity at cooling Close the windows and doors except when ure ventilation is necessary When the filter is put in place insert the filter into the hooks on the inlet grill and be sure to return the stopper
35. The airflow from the indoor unit may smell bad if the smell of cigarettes bad cosmetics and or furniture has saturated the air conditioning system White vapor is generated from the White vapor may be generated during operation if the system is used in indoor unit during operation environment where oils and fats are frequently used such as in restau rants In this case consult the dealer and clean the heat exchanger The operation switched to fan operation The operation may switch to fan operation automatically to prevent frost during cooling operation from building up on the surface of the heat exchanger The operation will soon return to cooling operation The indoor fan does not stop even when The indoor fan may continue operating for approximately 40 seconds the operation is stopped while heating after the heating unit stops operating in order to remove after heat of the operation auxiliary heater A WARNING Turn the power supply off after the fan stops The air conditioning system cannot start During the first 3 minutes after stopping operation it is not possible to perform operating again immediately after cooling dehumidifying or heating operation even if the ON OFF switch is stopping pressed to indicate operation This is because a circuit for protecting the compressor is activated the fan is operating during this period 20 No air comes out during dehumidifying operation The airflow volume cannot be changed
36. USER S MANUAL MITSUBISHI HEAVY INDUSTRIES LTD PACKAGED AIR CONDITIONER Ceiling Recessed Type FDT FDTC High Static Pressure Duct Type FDU Ceiling Mounted Duct Type FDUR FDUM Ceiling Suspended Type FDE Wall Mounted Type FDK USER S MANUAL MANUEL DE L UTILISATEUR ANWENDERHANDBUCH Cc This air conditioner complies with EMC Directive 89 336 EEC 92 31 EEC 93 68 EEC LV Directive 73 23 EEC CE marking is applicable to the area of 50 Hz power supply Ce climatiseur est conforme la Directive EMC 89 336 EEC 92 31 EEC 93 68 EEC LV Directive 73 23 EEC La marque CE s applique aux r gions aliment es en courant de 50 Hz Dieses Kimagerat erf llt die EMC Direktiven 89 336 EEC 92 31 EEC 93 68 EEC LV Direktiven 73 23 EEC Die CE Marke gilt f r Bereiche mit einer Netzstromversorgung von 50 Hz Questo condizionatore d aria conforme alla Direttiva EMC 89 336 EEC 92 31 EEC 93 68 EEC LV Direttiva 73 23 EEC Il marchio CE applicabile alla fascia di alimentazione 50 Hz Este acondicionador de aire cumple con la directiva EMC 89 336 EEC 92 31 EEC 93 68 EEC LV Directiva 73 23 EEC La indicaci n CE s lo corresponde al rea de suministro el ctrico de 50 Hz Deze airconditioner voldoet aan EMC Directive 89 336 EEC 92 31 EEC 93 68 EEC LV Directive 73 23 EEC CE markering is van toepassing op het gebied met een netstroom van 50 Hz ISTRUZIONI PER L USO MANUAL DEL PROPIETARIO GEBRUIKERS
37. a piece of cloth wet with neutral detergent dissolved in lukewarm water and wipe it off with a piece of cloth soaked in clean water At the End of the Season Make sure to turn the power supply switch off The air conditioning system consumes several tens of watts of electricity even when it is stopped Clean the air filter and mount it Pinch the hook parts in 2 While light pushing up remove the filter from the tabs Clean the indoor and outdoor units to remove any dirt two places on the left and at the left and right and pull towards the front right sides at the bottom of the filter as shown in the i figure below and pull the Air filter Make sure that there is no object blocking the airflow around the inlet and outlet openings of the indoor and outdoor units filter forward while pushing a Inspect the air filter If it is dirty clean and mount it it upward slightly v Turn the power supply switch on 12 hours before starting the operation Suction grille TROUBLESHOOTING Check the following items before requesting service The unit does not work at all Is the power supply Is there a power failure Is the leakage breaker activated Is daylight or other strong switch turned off or is the fuse blown illumination striking the receive This situation is dangerous Turn the unit Wireless remote on 743 power supply off immediately and contact IER 9 D pim An the dealer fr
38. and the setting complete Press the OFF TIMER button The OFF TIMER indicator will pe blinking Press or and adjust to PM 9 00 The set time will be displayed on the remote control The direction of the arrow will change depending on the operational status Press the OFF TIMER button The OFF TIMER indicator O will change from blinking to lit and the setting DON BED OFF gt ON bared OFF Stopped Operating complete B Cancel Pressing the CANCEL button will turn off the TIMER indicator and cancel the TIMER During TIMER operation pressing the ON OFF button will turn off the TIMER indicator and cancel the TIMER operation B Changing Time Press the ON TIMER and OFF TIMER button again and redo the settings 18 ADJUSTMENT OF AIR FLOW FDT FDTC Series FDE Series FDK Series Vertical louvre Manual Swing flap Up down direction can be adjusted by AIR FLOW button Up down direction can be adjusted by AIR FLOW button To swing the flap Press the ON OFF button and press AIR FLOW button The swing flap swings vertically in continuation with the display chang A CAUTION The movement of swing flap is not in synchronous with the movement The display changes of display continuously To fix the flap in a desired position Recommended blow out Movement of
39. e selected timer mode are displayed as shown below However if no setting has been made there will be no change from the display in step 4 even if the set switch is pressed Display example where a ON TIMER was selected OAM 47108 1711 ul CLG Dal Baal L Uc DANCEL SETTING 7 If you stop canceling press the i RESET switch to return to the EON TIMER display step 4 Press the SET switch The timer display area turns off the message SET CANCELLED is displayed for 2 seconds and SLEEP TIMER Y is displayed again step 4 Repeat steps 4 to 6 to continue canceling other timer mode settings Press the SET switch The following is displayed However if no setting has been made there will be no change from the display in step 4 even if the set switch is pressed SUN MON TUE WED THU FRI SAT CANCEL SETTING i RESET switch to return to the MEEKEY TIMER a display step 4 Press the SET switch The day display area turns off SET CANCELLED is displayed for two 2 seconds and SLEEP TIMER is displayed again step 4 With this operation settings for all the days of the week are canceled SLEEP TIMER T Press the DON OFF switch once This completely ends the timer cancel procedure OFF TIMER c f MOM TIMER T If you press the OON OFF switch while in the timer setting mode the remote cont
40. e the next page and beyond E It is also possible to select a combination of timer modes The A When iiih PREPARA upper left modes can be selected at the same time TION OF HEATING is displayed the Ww swing louver is automatically set at the Cool Dry horizontal position If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display Please be aware that settings that have not been committed become invalid Recommended Louver Fix Positions SEL EL p When heater preparation is completed and E the air conditioning system is switched to m Y normal operation the position of the swing EDI OS louver returns to the set position ES je A uota cd SELECT 4 I The swing louver may be broken if you attempt to move If you want to fix the louver at this it forcefully with your hands Do not attempt to move it position make sure to turn the with your hands If you have selected the on timer mode and either the off timer or sleep timer mode at the same time with the same time setting the timer mode that turns off the operation the off timer or sleep timer mode takes the precedence If you press any of the timer related switches and HV Bl TT OPER is displayed the switch cannot be operated because the switch operation is disabled If you do not press any switches for 60 seconds after entering the timer mode
41. ence prevention TIME ACL J eeET iiD v Don t use old and new batteries together Remove the batteries when the remote control is not used for a long period The life of a battery conforming to JIS or IEC is 6 to 12 months with normal use If used longer or when an unspecified battery is used liquid may leak from the battery causing the remote control to malfunc tion On the battery is printed its expected life This may be shorter that of the air conditioner depending on the date of manufacture However the battery may still be in working order after expiry of its nominal life The remote control can be attached to wall or pillar by using a remote control holder Before installing the remote control check that the air conditioner receives the signals correctly To install or remove the remote control move it up or down in the holder Don t leave the remote control exposed to direct sunlight or other strong lighting Don t go near high temperature places such as an electric heater or a stove Don t put any obstructing obsta cles between the remote con trol and the unit Don t drop the remote control Handle with care Don t spill water etc on the re mote control O Pg Don t put any weight on the re mote control WIRED REMOTE CONTROL HOW TO OPERATE THE AIR CONDITIONING SYSTEM Request When you operate the air conditioning system at the star
42. equest a specialist to install them SLEEP TIMER SIM 6 OFF TIMER WO DE ER 7 o o ON TIMER MOD Es nta se o ebd Mente ee utc Lh LL Le 7 WEEKLY TIMER MODE 8 If you install the product by yourself and the product is not correctly installed If you install the accessories by yourself and the accessories are not correctly TUI EAE ETTEREN I EARNER EE EPA A EAEE NT waler leakage clectric hoek aodan We man ocal iristalled water leakage electric shack and or iie may ock TIMER CANCELLATION MODE 5 tuta Deuda eraot tete eade seduce teta 13 HOW TO OPERATE IN SILEN MODE citt oet oboe aono eo arae ain ede Go ea ea mere ble td eoe ee eventa ceo 14 iine reideranisake and thoeriticalicaneenttati n Ts SIEBNT MODESu eene cei idet bo teta touto ER oer etr uoc cde ttt e dea etic esu ns sup edes 14 exceeded accidents may occur due to oxygen deficiency VENTILATION MODE OPERATION WHEN A VENTILATOR IS INSTALLED ce 15 Moreover Tome retrigerantgetedhto Contact with Tames Tor instance from a fan heater space heater cooking stove toxic BWIBELESS HEMOTE CONTROL riarena atout eo onde d da odo dde ded oed denes 16 gases may be generated If the refrigerant is found to be HOW TO OPERATE THE AIR CONDITIONING SYSTEM dadas teiieutittntiton std 16 ea a Te Oyen eee RO NE HOW TO PERFORM THE TIMER OPERATION 2 2 5 Etat aee Entum ee de ee al 16 PRESENT TIMESELHNGXIBOSEDUNMLE tete ee ei re cl i tci 16 ONM PA OPRPERATION rego etctaenmd oca stud
43. f when you clean the air filter The fan inside rotates at high speeds leading to injury How to Clean the Filter A Caution Fix the steps securely if you use them to install or remove the air filter 1 b din Clean the filter under running water If the filter is not very dirty you can clean it by lightly dusting it off or by using cleaner The air conditioning system may fall down or overturn leading to injury If it is very dirty dissolve some neutral detergent in lukewarm water approximately 30 C rinse the filter with it and wash the detergent away from the filter completely How to Remove the Air Filter Remove the air filter according to the procedure for each type 2 Dry the air filter and mount it in the unit then press the filter reset switch A CAUTION Ceiling Recessed Type FDT Ceiling Suspended Type FDE Do not dry the filter under direct sunlight or using fire The filter will be damaged 1 Hold the notches in two 1 Slide the lever of the inlet grill in the direction of the Do not operate the air conditioning system while the air filter is removed The air places on the left and right arrow gt and open the grill by swinging it down conditioning system may be damaged sides of the inlet grill and r ward pull the inlet grill down r Maintenance of the Unit ward opening it iw 8 NN Clean the unit by wiping it with a piece of soft and dry cloth If the unit is very dirty wipe it with
44. he A4 or w switch Set the wr mark displayed above the days of the week to indicate the day of the week for which you want to set the timer Press 44 to move to the right and WW to move to the left If you keep pressing the 44 switch the w marks displayed above MON to FRP or SUN to SAT every day flash at the same time Select this if you want to make the same settings for MON to FRI or SUN to SAT every day SETS and RETLIRH L I are displayed alternately If you press the RESET switch the remote control will return to one screen earlier and display TIMER SET L Cr Step 3 in page 8 Press the SET switch The day of the week is committed and the w mark changes from flashing to lit dy SELECT Ha is displayed and the display area shows the display shown to the left Press the A or w switch Up to four timer operations can be set for each day of the week selected Select the timer number you want to set Set either an on timer or an off timer for each single opera tion See the example at left Press the ww switch to make the 4 mark next to a number flash and move downward Press the 44 switch to move the mark upward 14 3 4 SUN MON TUE WED THU FRI SAT MOON TIMER OC If 4 amp amp OFF TIMER was selected m guy wont ue we mu epean 7 Oem H eo TIM
45. he same time the check indicator light flashes in red and the error After cleaning code is displayed in the on timer display area and the following is 1 displayed in the display area i 2 MINSDO PROTECT STOP t for2 seconds each a 4 rae Air conditioning unit No tee I T HOW TO DISPLAY AIR CONDITIONING UNIT NO W If errors have occurred for all the connected air conditioning units AE By operating the AIR CON No switch the numbers of the connected air conditioning units and error codes of units with Initially the error display shows information about the air conditioning unit whose air conditioning unit No is the error history are displayed smallest Errors of other air conditioning units can be checked with the following procedure A UTI g a Em Press the AIR CON No switch UTE 1 eee mA 4 d The remote controller goes into the air conditioning unit No pe ER Press the AIR CON No switch ae TAL He cig A display mode and shows the smallest air conditioning unit No pe Eae Qu PES The remote controller goes into the air conditioning unit No ime GoNoF J among the connected air conditioning units All other displays IA Ne CO k display mode WM 29 e are turned off iw QoNorr e If you do not press any switches for 10 seconds after em E mum mum f you do not press any switches for 10 seconds after
46. in the following operation range If the system is operated outside this range the protection circuits may be activated to prevent the operation Condition Room temperature Temperature outside the room Humidity inside the room Operation Approximately 21 to 32 C Approximately 80 or less If you operate the system for extended If you operate the system for extended periods of time below approximately periods of time under high humidity 21 C frost may build up on the surface Approximately 5 to 43 C dew may form on the surface of the air of the heat exchanger and the cooling conditioning system which may cause dehumidifying operation may not be water to drip or smoky vapor may be satisfactory generated from the outlet opening Cooling operation Dehumidifying operation Approximately 10 to 21 C If the outside air temperature Heating operation Approximately 27 C or less becomes too low the heating efficiency is lowered and it becomes difficult to warm up the room zu MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONING amp REFRIGERATION SYSTEMS HEADQUARTERS 3 1 Asahi Nishibiwajima cho Kiyosu Aichi 452 8561 Japan MITSUBISHI HEAVY INDUSTRIES EUROPE LTD AIR CONDITIONER DIVISION 3rd Floor Thavies Inn House 3 4 Holborn Circus London ECIN 2HA ENGLAND Phone 44 0 20 7842 8171 Fax 44 0 20 7842 8104 MITSUBISHI HEAVY INDUSTRIES AUSTRALIA PTY LTD 81 Railway Street Rockdale NSW 2216
47. installed incorrectly water leakage electric shock and or fire may occur If servicing is inadequate water leakage electric shock and or fire may occur The refrigerant used in the air conditioning system is safe The refrigerant usually does not leak but if it leaks inside the room and gets into contact with flames for instance from a fan heater space heater cooking stove toxic gases may be generated When you receive service for leakage of the refrigerant make sure to confirm with the service personnel that the leakage areas have been repaired correctly I 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 NAMES AND FUNCTIONS OF THE REMOTE CONTROLLER SWITCHES WIRED REMOTE CONTROL The figure below shows the remote controller with the cover opened Note that all the items that may be dis played in the liquid crystal display area are shown in the figure for the sake of explanation Characters displayed with dots in the liquid crystal display area are abbreviated Pull the cover downward to open it Ventilation
48. it on the air conditioning system or place objects on it Do not allow combustible spray near the air conditioning system nor spray it directly to the air conditioning system Do not use the air conditioning system with the outlet inlet grills removed The air conditioning system may fall down or It may catch fire It may lead to injury overturn leading to injury Do not operate or stop the air condition ing system with the power supply switch If the swing louver is operating do not Do not pull the remote controller cable touch the outlet opening out It may lead to injury Part of the conductor may be disconnected leading to electric leakage It may cause fire and or water leakage Moreover if the power failure compensation is enabled the fan may start rotating suddenly leading to injury Do not use appliances such as water heaters near the indoor unit and remote controller If appliances generating vapor are used near the indoor unit and or remote controller water drops may condensate at the cooling operation or electric leakage short circuit may occur I PRECAUTIONS FOR TRANSFER OR REPAIR A DANGER If it is required to move and reinstall the air conditioning system consult a dealer or specialist Never modify or disassembling the air conditioning system If it requires service consult the dealer from whom you purchased the air conditioning system If the air conditioning system is
49. malfunction in the air conditioner When the timer check indicator light flashes 0 5 seconds on 0 5 seconds off the air conditioner stops The malfunction symbol is displayed on the main body check monitor unit It is located behind the BACKUP switch Open the cover to see it B Contact the dealer where you purchased the unit for the malfunction symbol malfunction status air conditioner type or unit model Malfunction symbol TIMERICHECK RUN 5 WHEN THE TIMERICHECK INDICATOR LIGHT YELLOW FLASHES LONG 2 SECONDS ON 1 SECOND OFF B Clean the filter Cr See page 19 The timer check indicator light yellow flashes long for 2 seconds on 1 second off when the total operation time is 120 hours After cleaning the filter press the FILTER button on the remote control to reset the filter Press FILTER for at least 1 second TIMERCHECK RUN ZTN Note You can change the total operation hours that will trigger the filter sign display Consult the dealer where you purchased the unit USING THE BACKUP SWITCH You can temporarily operate stop the air conditioner with the BACKUP switch on the main body display unit if the remote control has dead batteries is lost or is malfunctioning B Wall Mounted Unit FDK BACKUP switch FDK15 25 BACKUP s
50. mer mode that turns off the operation the off timer or sleep timer mode takes the precedence lf you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display WEEKLY TIMER MODE E Selecting Weekly Timer Modes With this mode it is possible to perform up to four on timer or off timer operations for each day of the week It is also possible to set four timer operations using either the on timer or off timer only Press the TIMER switch The remote controller goes into the timer mode The current day of the week and current time are displayed and the subsequent procedures are automatically displayed in the following order SELECT ITEM gt Led Stl gt ELOCK SET w Press the w switch four times en e FANSPEED MODE d a CLEC k SET v V EER DSLEEP TIMERS first press e j l d OFF TIMER second press V ai CM TIMER third press V WEEKLY TIMER fourth press Press the SET switch The remote controller goes into the weekly timer mode The display area shows TIMER SET F Press the w switch The display of the following timer modes is switched in the downward direction TIMER SET for setting the timer Y HOLIDAY SET for setting the selected day of the week to a holiday Y
51. mmediately after the power supply switch is turned on Moreover the outdoor unit will start operating approximately 3 minutes after turning the power supply switch on ABOUT SETTING TO DISABLE SWITCH OPERATION WIRED REMOTE CONTROLLER WwW The operation of the following switches can be disabled If a switch whose operation is disabled is pressed d s Th IP OFER is displayed and the remote controller returns to the original display Consult the dealer from whom you purchased the air conditioning system for the setting MON OFF switch Temperature setting switch LOUVER switch MODE switch FAN SPEED switch TIMER switch 24 ABOUT INSTALLATION MOVING AND INSPECTION MAINTENANCE Please observe the following points in order to use the air conditioning system in a safe and comfortable man ner Make sure to request the dealer to perform any installations etc do not try doing so by yourself INSTALLATION LOCATION Is the system installed in a well ventilated place Are there any obstacles If the airflow is obstructed the efficiency of the air conditioning system may be lowered and the operation may become noisy Can 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 a ground wire connected to any gas pipes water pipes lightning conductors or telephones If the grounding is incomplete electric
52. mperature display flashes Even if the remote controller is oper ated the inspection display light on the main body display unit only flashes and the unit does not operate Wireless remote controller These sounds are generated when the refrigerant valve inside the air conditioning system is activated When the power failure compensation is enabled the system starts operating after the power recovers under the same conditions as before the power failure occurred or the power supply switch was turned off CP Page 24 If the temperature setting is fixed the setting temperature cannot be changed even if you press the Ww and 44 switches E Page 24 If controlled with a separately purchased central controller the unit cannot be operated by the remote control ABOUT INSPECTION DISPLAY FILTER MESSAGE DISPLAY AIR WHEN THE FILTER CLEANING MESSAGE IS DISPLAYED CONDITIONING UNIT NUMBER AND OPERATION STANDBY DISPLAY f lt WIRED REMOTE CONTROL gt aa a WHEN THE CHECK INDICATOR LIGHT RED FLASHES JA e a clon The FILTER CLEANING message is displayed if the cumulative number of operation hours of the indoor unit reaches the set number of hours in order to notify that the air filter should be cleaned BI system is operating It is always lit while the system is stopped ee E The air conditioning system stops if an error occurs UH At t
53. n mode temperature and air flow volume adjustment can be changed even when the air conditioning system is stopped When a switch is pressed while the operation is stopped the corre sponding 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 The display of OPERATION MODE INYALID flashes and the operation is switched to Fan in the following case because the operation modes do not match 1 When the operation change switch is set for heating in cluding auto mode heating while using an air condition ing only outside unit lt Operate in air conditioning dehumidifying mode 2 When the operation change switch is set for heating while using multiple unit control with mixed dual purpose heater air conditioner and air conditioning only units lt Operate in air conditioning dehumidifying mode Press the OON OFF switch The air conditioning system starts operating Press the MODE switch The range of operation modes is displayed according to the model of the indoor unit Every time the switch is pressed the display changes in iis the order of ny DRY gt A amp COOL gt st FAN LT HEAT and then AUTO Example display for auto operation enabled on a dual purpose heater air conditioner Press the Temperature setting switches Press the Ca or swi
54. nit FDT FDTC WHEN THE TIMER CHECK INDICATOR LIGHT YELLOW WHEN THE TIMER CHECK INDICATOR LIGHT YELLOW FLASHES 0 5 SECONDS ON 0 5 SECONDS OFF FLASHES 0 5 SECONDS ON 0 5 SECONDS OFF B There is a malfunction in the air conditioner MITSUBISHI When the timer check indicator light flashes 0 5 xS seconds on 0 5 seconds off the air conditioner stops The address number and check code are displayed on the main body check monitor unit When the display time has elapsed the monitor display turns off If there is no display on the monitor unit operate the remote control or press the BACKUP switch B Contact the dealer where you purchased the unit for the address number and check code malfunction B There is a malfunction in the air conditioner When the timer check indicator light flashes 0 5 seconds on 0 5 seconds off the air conditioner stops The address number and check code are displayed on the main body check monitor unit When the display time has elapsed the monitor display turns off If there is no display on the monitor unit operate the remote control or press the BACKUP switch Check monitor Time check indicator light E Contact the dealer where you purchased the unit for the address number and check code malfunction status air conditioner type or unit model status air conditioner tvpe or uni i ype or unit model Check monitor Time check Press the
55. om whom you purchased the air conditioning system Poor cooling or heating Is the air filter clogged Is the swing louver horizontal at heating Are there any obstacles blocking the air inlet and outlet openings If the swing louver is L horizontal the airflow m W may not reach down to the floor Poor cooling Are there any unexpected heat sources in the room Are there too many people in the room If after checking the items above the air conditioning system still does not operate nor Is the unit preparing the heater mally stop operating the air conditioning system and contact the dealer from whom you purchased the system C Page 24 f the fuse and breaker blow frequently f water drips at cooling dehumidifying operation Ifthe operation or operation noise is abnormal f the check indicator light flashes The following does not mean malfunctions of the unit The air conditioning system sounds as if Sounds of rustling or gurgling may be heard when the operation is started when water is draining from it the compressor is activated deactivated during operation or when the operation is stopped These are the sounds of the refrigerant flowing through the system Sounds of rustling or gurgling may be These sounds can be heard when the air conditioning system is per heard from a stopped indoor unit forming automatic control The airflow from the indoor unit smells
56. on may stop when the temperature is increased or decreased by pressing the temperature setting buttons It is because the thermostat has operated and is not a trouble In the dehumidifying mode the blow rate is turned automatically to LO and STOP Blow rate cannot be adjusted with the blow rate button in this case HOW TO PERFORM THE TIMER OPERATION The timer is set based on the present time Adjust the present time correctly at first WOOO ON OFF FAN SPEED AIR FLOW ON OFF CANCEL TIME ACL SET UP VE WwW ton Time must be set within this allowance or button is pressed continuously while the time indication is blinking the indication is changed quickly for ward or backward 1 3 Time indications blink for 60 seconds after pressing each but Example AM morning 8 00 setting Press the TIME SET UP switch Press with the tip of a ball pen etc The time indicator blinks and can be set to the current time Press or and adjust to AM 8 00 60 sec Press the TIME SET UP switch The indication changes from blinking to steady lighting and the setting is complete Press within ON TIMER OPERATION Operation starts at the set time Example The air conditioner is desired to start at AM 8 00 When the air conditioner is stopped press the ON OFF button Press the ON TIMER button The ON TIMER indicator GWeNB will be blinking WO
57. on the situation the items listed in the A CAUTION sections do also have the potential of causing serious outcomes Both warnings and cautions tell you important information related to safety please make sure to observe them EN LI H TABLE OF CONTENTS The symbols used throughout the main text of this manual have the following meaning G S Observe instructions with Strictly prohibited o e Provide positive earthing AN SAFETY PRECAUTIONS metae teh tat ees ae eae dom etu dU UD ee AM EL EE 1 S great care il NAMES AND FUNCTIONS OF THE REMOTE CONTROLLER SWITCHES ene 3 After you have read the manual always store it at a place where other users of the system can refer to it at any time If a new owner M WIRED REMOTE CONTROL eR mmm I nnm nhn nnne rn rhne ese rr se ese nete se nsn reae senes 4 takes over the system make sure to pass this manual to that person HOW TO OPERATE THE AIR CONDITIONING SYSTEM eene 4 HOW TO ADJUST THE AIRFLOW DIRECTION 5 E INSTALLATION PRECAUTIONS HOW TO PERFORM THE TIMER OPERATION enm nnnm nennen nnne 5 A DANGER SELECTING TIMER MODES Sd dco e Cobb cM du LL SES RED dA 5 Mekeauledo r ques he de r hon Wig OU RAV DUE Make occisos E by MIAN ADJUSTING THE EME x id iuoiedato ito etes etie sepa tide oca a pee e ia ae t incra ce Cd uiqen cai acoso ede enira duapes 6 chased the product or a specialist to install the product Industries R
58. onds SETH Et and RE IRH LA are displayed v alternately SUN MON TUE WED THU FRI SAT lit If you press the RESET switch the remote control will A4 SET lit return to one screen earlier and display HE DA Y SET Cr Step 4 on page 8 Press the DON OFF switch once This completely ends the canceling holiday setting procedure Press the SET switch The wy mark above the day of the week changes from flashing to lit the day set as a holiday is lit with and the following is displayed After the holiday setting has been completed the remote controller returns to step 1 Repeat steps 2 and 3 to continue setting further holidays VE If you press the OON OFF switch while in the timer setting mode the remote controller exits from the SUN MON TUE WED THU FRI SAT lit ies mode qa returns to the original display Please be aware that settings that have not been committed NN A Np ecome invalid Hot IDA SET OK lit for 2 seconds V f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display SUN MON TUE WED THU FRI SAT lit DAY SET lt lit f you selected a day of the week for which no timer operation is set NO SETTING is displayed for 2 seconds and the display returns to the one shown in step 1 Press the OON OFF
59. play f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display 12 TIMER CANCELLATION MODE If SLEEP TIMER W a OFF TIMER If WEEKLY TIMER a was selected Press the TIMER switch CIN TIMER X was selected Perform the following operation to cancel settings for MITSUBISHI all the days of the week The remote controller goes into the timer mode rae The current day of the week and current time are dis See Canceling Weekly Timer Mode Settings on page 12 to cancel settings for each day of the week played and the subsequent procedures are automatically or ep Gp amp ON OFF jJ displayed in the following order SUSELECT ITEM ESET Oe CLOCK SET Press the w switch five times CLOCK SET NY SuSLEEP TIMER first press Eus second press a ON ae third press i venies fourth press TIMER CANCEL ak fifth press Press the SET switch The remote controller goes into the timer operation cancella tion mode Press the A4 or w switch Select the timer mode you want to cancel If you press the wW switch the display of the following timer modes is switched in the downward direction Press the SET switch The settings of th
60. position when fixed indication Watching the auto switch indication which is changing press the AIR FLOW button at the moment when the position desired to be fixed is indicated The auto swing indication stops at the position and then the swing flap is stopped d and fixed Cooling and dehumidifying F Ihe E WV The auto swing indication stops as soon as the button is pressed but the M swing flap stops with a short time lag This is normal and not a trouble A Speed of the auto swing indication and that of movement of the air conditioner louvre are not same Heating FDE FDK series When swing flap is fixed at D position be sure to set the ver tical louvre to the right and left Swing flap operation during preparation for heating When PREPARATION FOR HEATING is indicated swing flap becomes automatically to horizontal position After heating preparation is completed and the air conditioner is changed over to ordinary operation the position of swing flap returns to set position AUTION orizontal AL CRUNO position Do not aim the air flow downward for long periods during cooling operation Condensation may form on the side panel and drip FDE Horizontal adjustment Adjust the vertical louvre to a desired position by moving the louvre with hand FDE FDK Series USING THE AIR CONDITIONING
61. r and defrost operation is executed After the defrost operation is completed the operation automatically switches back to normal heating operation When the Room Temperature Controller is Activated during Heating When the room temperature increases and the room temperature controller is activated the airflow is automatically turned down When the room temperature decreases the operation automatically switches back to normal heating operation ABOUT HEATING OPERATION About Heating Operation Heat Pump Type Heating Heat pump type heating refers to a mechanism that heats the room by drawing heat in the air outside the room in by means of the refrigerant Defrost Operation When heating with a heat pump type air conditioner frost will eventually build up on the surface of the heat exchanger of the outdoor unit if the temperature outside the room decreases If nothing is done the heating efficiency decreases In order to deal with this the operation is automatically switched to defrost operation to remove the frost During this period the airflow of the indoor and outdoor units is stopped and iis is displayed Outside Air Temperature and Heating Capacity The heating capacity of a heat pump type air conditioner decreases as the outside air temperature becomes lower If the heating capacity is insufficient it may be necessary to use other heaters as well Time Required until the Room Temperature Increases A heat pump type air condi
62. roller exits from the timer mode and returns to the original display Please be aware that settings that have not been committed WEEELY TIMER a for canceling all days of the week become invalid f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the If you press the switch the display of the timer modes is T UE did timer mode and returns to the original display switched in the upward direction If you press the Dow orr switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display lf you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display HOW TO OPERATE IN SILENT MODE SILENT MODE When the silent mode is set the air conditioning system operates more quietly i e noise from the outdoor unit is reduced The system starts the silent operation at the set time and stops the silent operation after the set time has passed When the air conditioning system is set to operate in the silent mode it repeats the silent operation and stopping every day at the same time until the silent mode is canceled E Setting Silent Mode A N TEMP SILENT RODE E SETY ON OFF _ OD AIR CON No CHICK TE e G Ct
63. s displayed and the current time is set After two seconds the remote controller returns to Step 1 and Press the OON OFF switch once displays 2 CLOCK SET Ww Timer setting is finished CP Step 1 Press the DON OFF switch once Time setting is finished If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display If you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the if you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode timer mode and returns to the original display and returns to the original display Please be aware that settings that have not been committed become invalid lf you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display OFF TIMER MODE In this mode the air conditioning system stops the operation at the set time UN M Oem HUU set IMER 5 i TEMP QON OFF _ FAN SPEED MODE E 2 zm 1 LOUVER VENTI f you want to start operating the air conditioning system with the off timer setting the air conditioning system must be operated before the timer is set
64. set for the current day all turn on the 4 mark indicates the next setting number to be activated and the set time is displayed The set timer operations are executed in the set order and the number and time display turns off when all the timer operations for the current day have been executed WwW If you press the OON OFF switch while in the timer setting mode the remote controller exits from the timer mode and returns to the original display Please be aware that settings that have not been committed become invalid If you select a day of the week for which settings have already been made in the selection of the day of the week all the timer numbers that have been set are displayed The timer settings displayed however correspond to the number with the 4 mark displayed next to it At this point if you specify different settings the displayed settings are changed to the new setting f you set the same time for the on timer and off timer operations for the same day the off timer is set f you do not press any switches for 60 seconds after entering the timer mode the remote controller automatically exits from the timer mode and returns to the original display E Weekly Timer Holiday Setting E Canceling Holiday Setting It is possible to temporarily disable already set timer settings for individual days of the week If the holiday setting is canceled the settings are enabled again In
65. stu deo a As a ee he a eet ah 17 OPFFSIMERXORERATION 2p ute cused pee eerie ate te lie hea E A LIU a ea a DUE 17 FIMER PROGRAM OEEPFZTIOI ione vasele iuste ct dane be teal bee ada a ae 18 A CAUTION ADJUSTMENT OR APP ROW ci usce a ne E ELM D ML AE MEE 18 f A NEU Make sure to perform grounding work It is necessary to install a leakage Do not install the air conditioning system il USING THE AIR CONDITIONING SYSTEM IN A COMFORTABLE MANNER ttm 19 breaker in a place where there is any possibility il HOW TO MAINTAIN THE AIR CONDITIONING SYSTEM ettet 19 that combustible gas may leak AF ROUBLE SAO OTING dde es detras a m boc bes an a aa mde Lc pH Eon d 20 ABOUT INSPECTION DISPLAY FILTER MESSAGE DISPLAY AIR CONDITIONING UNIT NUMBER AND OPERATION STANDBY BISPLEANX 2 dirti cc pear tor eto t to e i eb pd dod uto eco 21 WIRED REMOTE GONTROL ipae com ideo eo oM e Une Ra de edo ad uet ludus ea tege aded 21 Do not connect the ground wire to a ground wire If a leakage breaker is not installed electric If such gas leaks and accumulates around the unit d ipes ipes lightni hock h h h fire lt WIRELESS REMOTE CONTROL des ctctnsibassenbdus i pits uictanu etti iudi bt ten S ead 22 eda ee ape Ge a i DRESD ihe gas mey calonia USING TAE BACKUP SW OA Ase ir Ce te ea E mE M EE 23 may cause electric shock E NOTICE ABOUT PREPARATION OF HEATING custard anata Miete edt ta mer e Ee a le ae 24 Make sure to construct the drain piping
66. switch once This completely ends the holiday setting procedure 11 Bl Checking Weekly Timer Modes E Canceling Weekly Timer Mode Settings It is possible to cancel weekly timer mode settings of each day of the week as well as individual UE setting numbers In the weekly timer m n mmi mergunest e E MT 2 vue Selecta deo i See Timer Operation Cancellation Mode on page 13 to cancel settings of all the days of the week N WON TUE WED TH FRI sAT 2 CHECK i RESET at once a O o et A CHECK Er Steps 1 to 5 in Selecting Weekly Timer Modes on page 8 I imme OoNorR jJ TIL In the weekly timer mode select and commit The remote controller shows the display shown to the left and demoni i j j i SUN MON TUE WE TH FRI ST 14 aii hF ET 73 TI as the settings for the number of the earliest timer operation for ee Nz CHECK RESET ak EUH em EU C C3 the set day of the week feds FT CHECK F Steps 1 to 5 in Selecting Weekly Timer Modes on page 8 gt L TEMP ON OFF m aD E an The remote controller shows the display shown to the left and Press ine n w Wen Qu wW the settings for the number of the earliest timer operation for The settings are displayed for each day of the week in the the set day of the week order of their setting numbers 7 Press the wW switch to display settings starting from Sunday CB in order
67. t of the season or after it has been stopped for a prolonged period turn the power switch on ON 12 hours before starting the air conditioning operation in order to protect the air conditioning system the current is conducted into the crank case and warms the compressor Do not turn the power supply switch off during the season The current is conducted to the crank case heater while the compressor is stopped keeping the compressor warm and preventing failure of the compressor due to accumulation of liquid refrigerant Do not turn the power supply switch off during the season Do not turn the power supply switch of an unused indoor unit off either keep it ON If the power supply to one of the indoor units in the same system is turned off water may leak from the indoor unit drained water overflows Turn the power supply switch off during the off season in order to save electricity If the power supply switch is kept turned on current continues to be conducted to the crank case heater and power is consumed even if the air conditioning system is not operated Setting temperature Fan speed mode Operation mode Operation mode Aa mmus aie MeL Low 542 Guideline for room temperature setting eec PORTS 26 to 28 C DEY istoc cta festus 21 to 24 C Heat eroan 22 to 24 C E A Not necessary to set the room temperature The settings of operatio
68. tch to set the room temperature Press the C FAN SPEED switch The range of fan speed modes is displayed according to the model of the indoor unit In case of 3 speed aT lt gt am lt gt asi In case of 2 speed acC lt gt amii In case of 1 speed The switch operation is disabled Press the LOUVER switch If the indoor unit is equipped with the auto swing function the message I ITC is displayed when you press the LOUVER switch and the swing louver moves up and down If the indoor unit is not equipped with the auto swing function the message dn INYALID OFER is displayed Stopping the louver 1 Press the switch once while the louver is moving to display the stop positions in order 2 Press the switch once again at the desired stop position to stop the louver at that position Effective stop position Cr Page 5 At automatic operation Middle At cooling dehumidifying operation Horizontal At heating operation Downward Cr Page 5 S O Press the CON OFF switch HOW TO PERFORM THE TIMER OPERATION f you press any of the switches above and amp 1TIHV LID OFER is displayed the switch has no function When you operate the air conditioning system for the first time after turning the power supply on the air conditioning system starts operating with the following settings Change the settings according to your preference Central control T
69. the weekly timer mode select and commit UH In the weekly timer mode select and commit AC RI sui MT WD Tw pa sar T HOLIDAY SET SODAVSET M 81205 1 10 5 in Selecting weckt Timer Modes on page 8 OMNES So as 4 The display area shows the following Set the Ww ak displayed aov the days of the week to r SUN MON TUE WED THU FRI SAT wr flashes indicate the day of the week for which you want to cancel the QW ES B timer holiday setting Foih SET Select a day of the week that has been set as holiday CAA FAN SPEED MODE Ge Ca LOUVER VENTI Press the A or w switch P Set the w mark displayed above the days of the week to l indicate the day of week for which you want to set timer Press the SET switch The display of turns off and the following is displayed After the holiday setting has been canceled the remote 3 DEA to move to the right and w to move to the left controller returns to step 1 Repeat steps 2 and 3 to continue canceling further holiday settings If you keep pressing the 44 switch the w marks displayed 2 above MON to FRI or SUN to SAT every day flash on at the same time Select this if you want to set MON to FRP SUN MON TUE WED THU FRI SAT lit or SUN to SAT every day to holidays at the same time HOLIDAY CANCEL lit for 2 sec
70. tioner circulates warm air in order to warm the entire room it takes a while for the room temperature to increase It is therefore a good idea to start operating early on days with unusually cold mornings etc ABOUT POWER FAILURE COMPENSATION WIRED REMOTE CONTROLLER WwW The remote controller has a power failure compensation function which can be enabled disabled at shipment from the factory Please consult the dealer from whom you purchased the air conditioning system B What is Power Failure Compensation When a power failure occurs or the power supply switch is turned off this function allows the system to automatically resume operation with the remote controller settings made before the power failure when the power supply recovers If the air conditioning system was stopped before the power failure it remains stopped after the power recovers Note that the following must be set again with the remote controller D Timer operation settings All timer operation settings are canceled Weekly timer settings however recover with holiday setting Auto swing for remote controllers equipped with this function The swing louver automatically stops at the horizontal position Request If the power failure compensation is enabled make sure to stop the operation before turning the power supply switch off If the power supply switch is turned off while the system is operating the fan of the indoor unit will begin rotating i
71. tting the time eS See page 16 Transmission procedure Signal receiver ROOM TEMP indicator AIR FLOW indicator Indicates the condition of swing flap tr See page 18 OPERATION MODE indicator Indicates selected operation with m lamp FILTER indicator Indicates for 2 seconds when FILTER but ton is pressed OFF TIMER indicator Indicated when OFF TIMER set OFF TIMER setting time indicator Indicates OFF TIMER setting time Indicates the current time when the OFF TIMER is not set PM AMP Lou L ILI ON OFF button When the button is pressed the air con ditioner is started and when the button is pressed once again it is stopped AIR FLOW button B Used to start or stop the swing flap uL C Cr See page 18 OPERATION MODE select button The operation mode on the side of the M indicator is the currently selected opera tion mode It will switch in order Q AUTO 3 COOL x HEAT C FAN QUE ESSI Cooling only air conditioner changes the mode in the following order K COOL O DRY FAN ROOM TEMP button Press either the or button to set the room temperature TIMER CANCEL button This button cancels the timer settings ACL switch This is a switch to reset the microcomputer FAN speED ON cre If faulty indication appears on the remote control press
72. urned off Operation mode AUTO COOL Setting temperature LLL Press the TIMER switch Fan speed ee The remote controller goes into the timer mode Louver position Horizontal 2 0 0 00 0000 00 00000 pL ttt 000000 The current day of the week and current time are dis When automatic operation is disabled the air conditioning system operates in the following mode Uc SEDE aj II EH played and the subsequent steps are automatically displayed COOL if the remote controller suction temperature is 17 C or more HEAT if the remote controller suction temperature is less than 17 C HOW TO ADJUST THE AIRFLOW DIRECTION AX HEE ____ Temp QONOFF jJ as follows Example In the case of Monday 10 o clock in the morning NY Display area SUN MON TUE WED THU FRI SAT LOUVER VENTI AMIM L6 KE EU AIRFLOW ADJUSTMENT BY THE LOUVER SWITCH j hos apicem FOR INDOOR UNITS WITH THE AUTO SWING FUNCTION V D CLOCK SET F lit B To Move the Swing Louver Press the 4 or w switch If you press the we switch the display of the following timer modes is switched in the downward direction TIMER FAN SPEED MODE ing system is operating and the swing louver is stopped Em The swing louver moves up and down continuously and AUTO is displayed for 3 seconds C E Gp Gp Press the LOUVER switch while the
73. used to apply the timer operation setting C See page 5 to 15 This switch is also used to make silent mode operation settings See page 14 GRILL switch This switch has no function When this switch is pressed d THv AL ID OPER Invalid Operation is displayed but it does not mean a failure AIR CON No Air conditioning system No switch Displays the number of the connected air conditioning system CHECK switch This switch is used at servicing RESET switch Press this switch while making settings to go back to the previous operation CF See page 5 to 15 This switch is also used to reset the FILTER CLEANING message display Press this switch after cleaning the air filter TEST switch This switch is used during test operation WIRELESS REMOTE CONTROL Indication section Indicates set temperature Indicates the ON TIMER setting time Indi cates nothing when ON TIMER is not set Signal are sent to the air conditioner from here FAN SPEED button Every time when the button is pressed the mode is sequentially changed in order HI gt MED gt LO FILTER button Used to reset turn off the filter sign Press the button only after completing the filter cleaning F See pages 19 and 20 ON TIMER button This button selects ON TIMER operation CP See page 17 OFF TIMER button This button selects OFF TIMER operation Se See page 17 TIME SET UP button This switch for se
74. witch FDK30 B6 Ceiling Mounted Unit FDE Bi Ceiling Cassette Unit FDT FDTC BACKUP switch g EA MITSUBISHI HEAVY INDUSTRIES LTD O TIMER J EK RUN O O CHECK RUN O FDE FDT FDTC Press the BACKUP switch and release it within 2 seconds Operation will begin Repeat to stop operation BACKUP switch B Settings Operation mode Auto Fan switch Rapid TImeE iiec tertia reret Continuous Temperature setting 23 C Auto swing Stop Horizontal blowing 23 ABOUT PREPARATION OF HEATING toe mh is displayed in the remote controller display area in the following cases The remote controller displays 4 and the operation display alternately For wireless devices the run check display lamp on the main body display unit will flash green At Starting Heating Operation In order to prevent cool air from blowing out the airflow into the room may be stopped depending on the room temperature at the start of heating operation Please wait approximately 2 to 7 minutes the operation automatically switches to the normal heating operation At Defrost Operation during Heating Operation Under conditions where frost may easily build up on the surface of the heat exchanger of the outdoor unit the heating operation is automatically stopped for approximately 5 to 10 minutes per hour both the indoor and outdoor units stop blowing ai

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