USER`S MANUAL
Contents
1. The indoor unit fan runs for about two hours in CLEAN operation The RUN light flashes during CLEAN operation ON OFF ec CLEAN TIME Acl SET UP 1 The unit ON OFF button on the unit operates ON OFF temporarily when the remote control is not used Operation program OPERATION MODE AUTO FANSPEED AUTO e AIR FLOW AUTO Operation starts by pressing the unit ON OFF button it stops if you press the button again H What is power blackout auto restart function Power blackout auto restart function is a function that records the operational status of the air conditioner immediately prior to it being switched off by a power cut and then automatically resumes operations at that point after the power has been restored The following settings will be cancelled Timer settings HIGH POWER operations The power blackout auto restart function is set at on when the air conditioner is shipped from the factory Consult with your dealer if this function needs to be switched off When power failure ocurrs the timer setting is cancelled Once power is resumed reset the timer 15 Remote control handling procedure Replacing the batteries The following cases signify exhausted batteries Replace old batteries with new ones e Receiving beep is not emitted when a signal is transmitted e Indicator fades away Remove back lid2. Press the TEMP button Press M or V button for the desired temperature 3 Standard 4 Press the FAN SPEED button Set the fan speed as desired Air flow direction adjustment procedure CP Page 10 Press the ON OFF button Program changing procedure Set the new program The operation program can also be set or changed when the air conditioner is not in operation e Air is not blown out during the operation CF Page 20 Air conditioner operating conditions H Use within the following operational range Operating outside of this range may result in the protection devices being activated preventing the unit from working seas E Cooling operation Heating operation Outside temperature Approximately 15 to 43 C Approximately 5 to 21 C Inside temperature Approximately 21 to 32 C Approximately 15 to 30 C Below approximately 80 The long term use of the unit with a humidity level exceeding 80 may result in condensation forming on the surface of the indoor unit leading to water drips Inside humidity Characteristics of HEAT mode operation Mechanism and capacity of HEAT mode operation H Mechanism The unit draws in heat from the cold outside air transfers it indoors and heats the room The heating capacity of the heat pump mechanism decreases when the outside air temperature gets colder The hot air circulation system takes a while before warming up the
3. and take out old batteries 3 Close back lid Insert new batteries SUM 4 or R03x2 R Attention to the and O Press the reset switch with the tip of a ballpoint pen When the indicator shows any abnormal condition Press the reset switch with the tip of a ballpoint pen 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 should be 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 re On the battery is printed its expected life This may be shorter than that of the air conditioner depending on the date of manu facture However the battery may still be in working order after expiry of its nominal life mote control to malfunction Don t go near high temperature places such as an electric carpet or stove e Don t leave the remote control ex posed to direct sunlight or other strong lighting Don t drop the remote control Handle with care Don t put any obstructing obsta cles between the remote control and the unit EENIA S Ey e Don t spill water etc on the remote control O FL Do not place heavy objects on the remote control or step on it When the operation fails with the remote control CP Page 15 e Are the batteries running down e Replacing
4. both on and off Once this has been set and operations started operations will commence and end at the same time every day as long as the ON OFF button is not pressed su MO heavy INDUSTRIES LID E HI POWER ecoDECONO e TIME ACL SET UP CLEAN About Amenity facilities Amenity facilities enable to start the operation a little earlier so that the room should approach optimum temperature at ON time when the operation is started by ON TIMER Mechanism The room temperature is checked 60 minutes before the timer is at ON Depending on the tempera ture at that time the operation starts 5 to 60 minutes before the timer is at ON The Amenity facility only func tions for COOL and HEAT op eration mode including AUTO It does not work for DRY mode Example When it is desired to stop at 22 30 and then start operation at 8 00 near the set temperature H OFF TIMER operation setting i 3 O _ Set by the procedures on page 11 Set to 22 31 H ON TIMER operation setting ow Set by the procedures on page 12 Set to AD The setting of the lighting of the timer light yellow of this unit is complete The time will be displayed on the remote control unit The display will change depending on the operational status Ob o ON OF Stopped Operating Changing of set time Set a new time by using the OFF TIMER or ON TIMER button Releasing procedure Press the C
5. button changes the air flow up down mode TEMPERATURE button Page 10 This button sets the room temperature AIR FLOW AIR FLOW AIR FLOW LEFT RIGHT button button This button changes the present time and TIMER time This button changes the air flow left right mode F Page 10 SLEEP button CANCEL button This button changes to SLEEP operation This button cancels the ON timer OFF timer and SLEEP operation F Page 11 OFF TIMER button CLEAN switch This button selects OFF TIMER operation This switch changes the CLEAN mode CF Page 11 FP Page 15 F RESET switch Switch for resetting microcomputer The above illustration shows all controls but in practice CP Page 16 ON TIMER button only the relevant parts are shown TIME SET UP switch This button selects ON TIMER operation This switch for setting the time FP Page 12 F Page 13 Indication section SLEEP indicator Indicates during SLEEP operation ie ma C Crete Ee Indicates set temperature Does not indicate temperature when operation mode is on AUTO ON OFF TIMER indicator Indicates during ON OFF TIMER operation OPERATION MODE indicator Indicates selected operation with m lamp Auto 3K Cool 1 2 Heat Dry E TIME indicator Indicates present time or timer setting time AIR FLOW indicator Shows selected flap an
6. cleaner to remove any dust or dirt from the allergen clear filter Replace the allergen clear filter if it cannot be cleaned or if it has been for about 1 year The allergen clear filter should be replaced after about 1 year of use However the actual replacement period may vary depending on the conditions in which the filter is used Allergen clear filter Filter holder Remove the photocatalytic washable deodorizing filter from the filter holder and inspect the filter Periodically remove any dust or dirt from the photocatalytic washable deodorizing filter If the photocatalytic washable deodorizing filter is particularly dirt it may be washed with water However the filter is fragile so be sure to wash it installed in the filter holder to avoid damaging it After washing the filter place it in sunlight to dry Placing the filter in sunlight revitalizes the deodorizing effect Do not dispose of the filter holders They are reused x 7 J Photocatalytic washable Install the allergen clear filter and the photocatalytic washable deodorizing filter in the filter deodorizing filter holders and then install the filter holders in the air conditioner The allergen clear filter and the photocatalytic washable deodorizing filter may be installed on either the right or left side of the air conditioner 5 Install the air filters and closed the air inlet panel For replacement allergen clear
7. filters and photocatalytic washable deodorizing filters contact your dealer The power of enzymes is used to eliminate allergy causing Allergen clear filter allergens that accumulate on the filter Light orange Photocatalytic washable Sources of odors on the filter are broken up resulting in a deodorizing filter deodorizing effect Orange 18 Has the unit been installed correctly Is there any obstruction in front of the indoor unit preventing proper ventilation and functioning Don t install the unit in any of the following places Where there is a danger of leaking inflammable gases Where there is substantial splashing of oil Malfunctioning due to corrosion may occur if the unit is installed in a spa where sulfide gases are generated or in a seaside resort exposed to sea breezes Contact your dealer The air conditioner and remote control must be at least 1 metre away from a TV set or radio Drain the dehumidified liquid from the indoor unit into a spot that drains well When you install the unit take care to choose a place that can comfortably stand the weight of the unit and does not increase the operating noise or vibration If there is any likelihood that vibration may be transmitted through the house fix the unit with the aid of vibration proof pads between the unit and the fittings Select a place where cold or hot air and operation noises from the indoor and outdoor units do not cause any inconvenie
8. shock After a long period of use check the unit s support structure from time to time If you don t repair any damage straightaway the unit may fall down and cause personal injury Stand firmly on a stepladder or other stable object when removing the inlet panel and filters Failure to observe this may result in injury through insecure objects toppling over I PRECAUTIONS FOR TRANSFER OR REPAIRS Do not wash the air conditioner with wa ter This could cause an electric shock Do not install the system at a place where the air stream of the blower is aimed directly at plants or animals AU a This will damage their health Do not touch the aluminum fins on the air heat exchanger Failure to observe this may result in injury When you clean the system stop the unit and turn off the power switch I m ON g OFF Never clean the unit while the internal fan is rotating A DANGER Consult your dealer for repairs to the system Wrong repairs could cause an electric shock fire etc If the air conditioner is moved else where contact your dealer or a pro fessional fitter Faulty installation may cause water leakage elec tric shock fire etc If you notice anything abnormal smell of burning etc stop the system turn off the power switch and consult your dealer Continued use of the system in abnormal circum stances may result in malfunctioning electric sho
9. so cut out the sunlight or reduce the other light Moisture may form on the air outlet grills If the unit is operated for a long time in high humidity moisture may form on the air outlet grills and start dripping Whistling noise is heard from the outdoor unit The noise means that the revolution speed is picking up on the com pressor 20 When to contact your distributor without delay H Turn off the power switch immediately and inform your dealer in any of the following situations The fuse or switch blows continu ously B Fuse often blows The cable becomes extremely hot The covering of the cable is cracked A CAUTION If the power cord becomes damaged ask your dealer or a qualified engineer to install the replacement to avoid accidents The TV radio or other equipment starts to malfunction R A gt gt EON FS A switch does not activate properly You hear a strange noise during opera tion B he ACUSA J When faulty movement is observed when the ON OFF but ton is pressed even after turning off the power switch and restarting the operation after 3 minutes the faulty move ment does not disappear R 3 minutes go v y s UJV 21 The RUN and TIMER lights on the unit indication section blink quickly 0 5 sec ON 0 5 sec OFF and don t work Self diagnosis function H We are constantly trying to do better servi
10. ten minutes Each time the button is pressed the indicator is switched in the order of 0 00 gt 23 50 gt 23 40 gt 23 00 22 50 gt Units of ten minutes Set at 22 30 Press within Changing of set time 60 sec Press the OFF TIMER button Set a new time by using the OFF TIMER button The indication changes from blinking to steady lighting and the setting is complete The timer light yellow is on Releasing procedure Press the CANCEL button to turn off the timer indicator The unit stops at the end of the set period of time ON TIMER operation procedure H Operation starts 5 to 60 minutes before the time that is set so that the room temperature reaches the optimum temperature at that time CF Page 13 ON TIMER operation can be set regardless of whether the air conditioner is running or not Example In the case you wish to bring the temperature to nearly set temperature in at 8 00 Aim the remote control at the air conditioner Press the ON TIMER button 4 MITSUBISHI MO Heavy INDUS ON TIMER indicator N is blinking 7 B00 eT Eo Press the or button Each time the button is pressed the indicator is switched in the order of 0 00 gt 0 10 0 20 gt 1 00 gt 1 10 Units of ten minutes Each time the button is pressed the indicator is switched in the order of 0 00 gt 23 50 23 40 gt gt 23 00 22 50 gt
11. water There s a danger of electric shock Wipe the unit with a soft dry cloth Do not touch the aluminum fins on the heat exchanger Stand firmly on a stepladder or other stable 7 object when removing the inlet panel and filter 2 Cleaning If the filter is very dirty clean it with warm water approx 30 C and dry it thoroughly A CAUTION Don t clean the filters with boiling water Don t dry them over an open flame Pull them out gently and insert securely Don t use the following articles Hot water 40 C or more It may deform or discolour the unit Petrol paint thinner benzine or polishing agents etc They may deform or scratch the unit 3 Reinstall the air filter P Holding firmly the filter at both sides as shown at right E y Operating without putting back the air filters will make the unit dusty and may cause damage Cleaning the unit Wipe the unit with a soft dry cloth or use a vacuum cleaner If the unit is very dirty wipe it with a cloth soaked in warm water Cleaning the air inlet panel and the air inlet top panel Removal installation of air inlet panel and the air inlet top panel CF Page 6 The panel can be washed with water After washing with water wipe any moisture off the panel and dry out of direct sunlight 17 E ey R CN Cooling heating is affected by an air filter clogged up with dust
12. ANCEL button to turn off the timer indicator About SLEEP operation When SLEEP operation is selected the room temperature is automatically controlled after a while ensuring that the room is not too cold during cooling or too warm during heating During COOL the preset temperature is lowered by 1 C at the start of SLEEP operation when the timer is set After that the temperature goes up by 1 C every an hour to become 2 C higher During heating Preset temperature is lowered by 1 C at the start of SLEEP operation when the timer is set After that the temperature is lowered by 1 C every 30 minutes to become 3 C lower in an hour and 6 C lower in two hours gt In COOL operation 4 Stop Operation starts Operation Set temperature Check the room Set time temp 60 mins in advance H When inserting the batteries the present time is automatically set to 13 00 Z ii g eere O Example Set to 10 30 Press the TIME SET UP switch Press with the tip of a ballpoint pen etc The time indicator blinks and can be set to the current time Press the or button Set to 10 30 Press within 60 sec Press the TIME SET UP switch The indication changes from blinking to steady lighting and the setting is complete The timer operation is set on the basis of the present time so please set it correctly HIGH POWER ECONOMY operation procedure Aim the remote contr
13. Do not install near places where inflammable gas may leak Depending on the place of installation a circuit breaker may be necessary l C gt l 7 o If you don t fit a circuit breaker you may cause an electric shock Gas leaks may cause fire Make sure that you drain the hose properly so that all the water has dripped out 0 Make sure that the system has been properly earthed Negligence may cause flooding in the room resulting in wet furniture Earth cables should never be connected to a gas pipe municipal water pipe light ning conductor or telephone earth cable Incorrect installation of the earth cable may produce an electric shock I OPERATION PRECAUTIONS A DANGER Store the remote control out of reach of infants Oto Do not expose yourself to the cooling air for prolonged periods Do not insert anything into the air inlet Failure to observe this may result in the batteries This may cause injury as the internal fan rotates at This could affect your physical condition and cause health problems high speed being swallowed or other accidents A CAUTION Only use approved fuses Do not handle the switches with wet Don t swing from the system hands as Pe Y NZ a VO This may cause an electric shock If the system falls down you may get injured Use of steel or copper wire instead of an approved fuse is strictl
14. H POWER operation will start when the ON time is reached Concerning ECONOMY operation Pressing the HI POWER ECONO button intlates a soft operation with the power suppressed in order to avoid an excessive cooling or heating The unit operates 1 5 C higher than the setting temperature for weak wind capacity during cooling or 2 5 C lower than that during heating The remote control P indicates but the FAN SPEED indication is eraseed Gk It will go into ECONOMY operation the next time the air condi When the following operations are conducted ECONOMY opera tioner runs in the following instances tion will be canceled When the air conditioner is stopped using the ON OFF button When the HI POWER ECONO button is pressed again When the air conditioner is stopped in SLEEP or OFF TIMER operation When CLEAN operation ends 14 Concerning CLEAN operation WH CLEAN operation should be run after AUTO COOL and DRY operation to remove the moisture from inside the indoor unit and control the growth of mold and bacteria Aim the remote control at the air conditioner ae Press the CLEAN switch with the tip of a ballpoint pen TSU Each time the CLEAN switch is pressed the indicator is switched in the order of No indication CLEAN on CLEAN off Mi D Q m Press the ON OFF button LP HI POWER ecoDECONO CLEAN operation is impossible after Heating and OFF TIMER have stopped
15. USER S MANUAL MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONER MANUEL DE L UTILISATEUR CLIMATISEUR ANWENDERHANDBUCH KLIMAGERAT SRK20ZFX S RRO E ISTRUZIONI PER L USO SRK35ZFX S CONDIZIONATORE D ARIA SRK50ZFX S MANUAL DEL PROPIETARIO ACONDICIONADOR DE AIRE GEBRUIKERSHANDLEIDING AIRCONDITIONING MANUAL DO UTILIZADOR APARELHO DE AR CONDICIONADO OAHTIE XPH2H2 KAIMATIZTIKO PYKOBOJCTBO MO SKCIINYATALIUN KOHAULIVOHEP BOSLYXA KULLANIM KILAVUZU SPLIT KLIMA C This air conditioner complies with EMC Directive 89 336 EEC LV Directive 73 23 EEC Este acondicionador de aire cumple con la directiva EMC 89 336 EEC LV Directiva 73 23 EEC Ce climatiseur est conforme la Directive EMC 89 336 EEC LV Directive 73 23 EEC Deze airconditioner voldoet aan EMC Directive 89 336 EEC LV Directive 73 23 EEC Dieses Kimagerat erf llt die EMC Direktiven 89 336 EEC LV Direktiven 73 23 EEC Questo condizionatore d aria conforme alla Direttiva EMC 89 336 EEC LV Direttiva 73 23 EEC Este aparelho de ar condicionado est em conformidade com a Directiva EMC 88 336 CEE e a Directiva LV 72 23 CEE AUTO TO KAWATLOTIKO eivat OUL WVO HE TIG MpodIaypam sg MG Odnyiag EMC 88 396 kat n Odnyiacg LV 73 23 m EOK RKT012A755 Thank you for purchasing a MITSUBISHI HEAVY INDUSTRIES LTD Air Conditioner To get the best long lasting performance re
16. Units of ten minutes Set at 8 00 Press within Press the ON TIMER button GO secs The indication changes from blinking to steady lighting and the setting is complete The timer light yellow is on Operation starts 5 to 60 minutes before the set time The TIMER light goes out at the set time Changing of set time Releasing procedure Set a new time by using the ON TIMER button Press the CANCEL button to turn off the timer indicator H Combined timer operation of SLEEP operation and ON TIMER Example When it is desired to stop after 3 hours and then start operation at 8 00 near the set temperature H SLEEP operation setting Set by the procedures on page 11 Set to Ja H ON TIMER operation setting Set by the above mentioned ON TIMER operation procedure Set to Fan LILI The setting of the lighting of the timer light yellow of this unit is complete After the SLEEP operation set time has elapsed the operation stops and it starts from 5 to 60 minutes before the ON TIMER s time The timer light is not lit at the ON TIMER s time e e CLEAN TIME ACL SET UP Changing of set time Set a new time by using the SLEEP or ON TIMER button Releasing procedure Press the CANCEL button to turn off the timer indicator 12 PROGRAM TIMER operation procedure E The timer operations that consist of the combination of the timer being set at
17. ad and follow this User s Manual carefully before using your air conditioner After reading please store the Manual in a safe place and refer to it for operational questions or in the event of any irregularities This air conditioner is intended for domestic use l An alternative refrigerant R410A is used in this air conditioner When asking the dealer for service or inspection and maintenance explain the dealer about this matter contents DALELY PLECAULLONS sao S Ate CS 10086 aves boxes 2 Choice of operations and features ciicccccccicceccccccicciccecccccsccsscscccscssccsecsecsecssesevnseneens 4 Name of each part and its FUNCTION crosier aini riir nE ESE Ee E S 5 Operation and indication section for remote control e ssssesesseeersessrssseesseersrrerstesestesesresrrerseeersee 7 AUTO mode operation procedure vss 02m200092000004290 90006404 E ee banhan Le 8 Temperature adjustment during AUTO zs2521410995864044092354u94 1390366101 br 04 d 34045 335364 8 About FAN SPEED 2225656614640404 50 a a A1 T N eats 8 COOL HEAT DRY mode operation procedure s 2 2090902089900090440000004099 64040 9 Ait conditioner Operating CONCITIONS 2415126045204066 20248 205299 92 Ln 1 6 9 Characteristics of HEAT mode operation 212 s2026 4020 x40r40 50914690 ruant 4 dvs 64 sA an E ena eiia s ei 9 Air flow direction adjustment procedUre iiciiciciciiiciicicicicic0200000000000000000000 00000 es 10 SLEEP Operat
18. c OFF When outdoor temperature is low and humidity is high the unit some times performs defrosting automatically Please wait During defrost ing water or steam may escape from the outdoor unit Air is not blown out when starting the DRY operation RUN light is on The indoor fan may stop to prevent re evaporation of dehumified moisture and to save energy Some steam escapes during COOL operation This may occur if the room s temperature and humidity are very high It disappears as soon as the temperature and humidity decrease There is a slight smell Air blown out during operation may smell This is caused by tobacco or cosmetics sticking to the unit You hear a slight gurgling sound O This is caused by refrigerating liquid moving within the unit You hear a slight cracking sound This is caused by heat expansion or contraction You hear a hissing or clicking sound This is caused by the operation of the refrigerant control valves or electric components After a power cut you cannot re start even if power has been re stored unless you have the power blackout auto restart function The memory circuit of the microcomputer has been wiped out Use the remote control to start the operation again Remote control signals are not received Remote control signals may not be received if the signal receiver on the air conditioner is exposed to direct sunlight or other bright light If
19. ce to our customers by installing such judges that show abnormality of each function as follows RUN light g Description of trouble Cause 1 time flash TIMER light ON Heat exchanger sensor error Broken heat exchanger sensor wire poor connector connection 2 time flash Room temperature sensor error Broken room temperature sensor wire poor connector connection 6 time flash TIMER light 7 Indoor fan motor error Defective fan motor poor connector connection 1 time flash RUN light keeps flashing Outdoor temperature sensor error Broken outdoor sensor wire poor connector connection 2 time flash Outdoor heat exchanger fluid pipe sensor error Broken heat exchanger fluid pipe sensor wire poor connector connection 4 time flash Discharge pipe sensor error Broken discharge pipe sensor wire poor connector connection 1 time flash Current cut Compressor locking open phase on compressor output shortcircuit on power transistor closed service valve 2 time flash RUN light ON Trouble of outdoor unit Broken power transistor broken compressor wire Broken discharge pipe sensor wire poor connector connection Compressor blockage 3 time flash Over current Overload operation overcharge 5 ti
20. ck l l l l I i I t fire etc Choice of operations and features Choice of operations Page 9 HEAT The unit draws in heat from the outside air transfers it inside and heats the room COOL CF Page 9 Cooling by extracting heat from the room DRY Drying by extracting damp from the room Functioning of microcomputer depends on setting and room tem peratures It dehumidifies while keeping room temperature almost constant When using the timer to switch on the sys tem should become operational shortly be fore the set time depending on the room temperature so that the desired temperature should be reached at the set time AUTO TIMER procedure There are three timers for SLEEP ON and OFF They can be set as desired CP Page 8 Automatic selection of operating mode The Auto mode automati cally selects the operation mode HEAT COOL or DRY depending on the room temperature when switched on HIGH POWER mode Turning up the power operates the air condi tioner in the power cooling and heating mode Adjustment of airflow SWING FLAP Flap moves up and down continuously SWING LOUVER Louver moves left and right continuously MEMORY FLAP FLAP OR LOUVER STOPPED Once the flap or louver position has bee
21. d louver mode CLEAN indicator HI POWER ECONO MODE indicator Indicates during CLEAN operation Indicates during HIGH POWER ECONOMY mode operation Transmission procedure When each button on the remote control is pressed with the remote control pointing towards the air conditioner unit a signal is transmitted FAN SPEED indicator Indicates set air flow rate with m lamp When the air conditioner receives the signal correctly it will beep AUTO mode operation procedure H Automatically selects the operation mode HEAT DRY COOL depending on the room temperature when switched on When the unit is not in AUTO mode Aim the remote control at the air conditioner a Press MODE button Move the m mark to the Auto position If the air conditioner is not operating Press the ON OFF button Press the ON OFF button AUTO mode can be operated by simply pressing the ON OFF button Air is not blown out during the op eration CF Page 20 If you don t want the AUTO mode program change to HEAT DRY or COOL instead of AUTO Air flow direction adjustment procedure CP Page 10 CF Page 9 E Air temperature adjustment is possible even during automatic operation There are 6 levels of adjustment possible with the button or the button When a change in temperature is desired zz Aim the remote control at the air conditioner ITSU Press th
22. e or button When it is a little cold Press the W button E Each time the button is pressed the switch over occurs in the following order ged V gt HQ gt Bhi 6 When 6 is indicated even if the button is pressed the indicator does not change When it is a little hot Press the button 6 gt 5 gt E Each time the button is pressed the switch over occurs in the following order FO 1 gt 0 gt 1 e 6 When 6 is indicated even if the button is pressed the indicator does not change About FAN SPEED H You can choose the capacity of your air conditioner when heating or cooling Operation capacity by your choice FAN SPEED Aim the remote control at the air conditioner Set automatically by microcomputer AUTO Press the FAN SPEED button Powerful operation with high capacity HI Move the IN mark to the desirable fan speed position Standard operation MED Energy saving operation LO C AUTO gt HI gt MED gt LO J 8 COOL HEAT DRY mode operation procedure Aim the remote control at the air conditioner G raa gt Press the MODE select button Move the IN mark to the desirable operation position 3K Cool 4 2 Heat Dry T 1800 24 An FAN SPEED ON OFF 2 PHI POWER lt eco DECONO W nO E e is m If the air conditioner is not operating Press the ON OFF button
23. etc and the operation noise becomes louder It may also use extra electricity Please clean the air filter at appropriate intervals At the end of the season At the beginning of the season Set the temperature setting for approximately a half Make certain that there are no obstacles blocking the day at 30 C and perform the cooling operation air flow around the air intake and outlet openings of the indoor and outdoor units Dry the inside of the unit Check the installation base for corrosion or rust Stop the unit and turn off the power switch The unit uses appr 2W even when the power switch has been turned Ensure that nothing has snapped and that the off during the off season for safety or for saving energy earthed flex is not disconnected Clean and reinstall the air filters Ensure that the air filters are clean Clean both the indoor and outdoor units Turn on the power switch Remove batteries from the remote control Insert batteries in the remote control Installing inspecting and replacing the allergen clear filter and the photocatalytic washable deodorizing filter 1 Open the air inlet panel and remove the air filters Filter holder 2 Remove the filter holders with the allergen clear filter and the photocatalytic washable deo dorizing filter installed in the holders from the air conditioner Remove the allergen clear filter from filter holder and inspect the filter Use a vacuum
24. ght orange on side amp rear surface Photocatalytic washable deodorizing filter Orange or Wood screw for remote control mounting Filter holder Quantity 2 Unit indication section RUN HOT KEEP light green Illuminates during operation Blinks at air flow stop due to the HOT KEEP and CLEAN operation 1 5 sec ON HOT KEEP OFF 0 5 sec 3 sec N EE rill RUN TIER nipdwer Ecdno CLEAN operation OFF e z 1 sec HI POWER light green Tlluminates during HIGH POWER operation CF Page 20 ECONO light orange Tlluminates during ECONOMY operation Illuminates during TIMER operation How to open the air inlet panel Unit ON OFF button Place fingers at the recesses on both sides of the panel and pull up the panel In emergencies this button can be used for turning on off the unit when re to this side so that it will be opened by about 60 degrees mate contestas notravailable CF Page 15 D d R Unit ON OFF button How to close the air inlet panel Push both sides evenly and press further lightly at the center Removal installation of air inlet panel When removing the air inlet panel for internal cleaning or others open the Secure either the upper or lower edge of the air inlet panel by lightly pushing panel by 65 degrees and then pull it to this side it i
25. here any direct sunlight en tering the room gD Is there a heat source in the room Are there too many people in the room If the air conditioner does not oper ate properly after you have checked the left points or if any doubt still exists after you have consulted page 20 or if things happen as shown on page 21 switch off the power and contact your dealer EERS QANC NS es RSA es Rd r q ee QT N aW Y n RAS ma ge ed An alternative refrigerant R410A is used in this air conditioner When asking the dealer for service or inspection and maintenance explain the dealer about this matter L es ee ee ee ee ee ee ee l _ 19 Please remember You cannot restart the unit immediately after you have stopped it RUN light is on n Restarting has been blocked for 3 minutes after you have stopped or after switching off the power during operation to protect the unit Please wait for three minutes The three minute protection timer in the microcomputer automatically starts up again Air is not blown out when starting the HEATING operation RUN light blinks slowly 1 5 sec ON 0 5 sec OFF Air flow has stopped to prevent blowing out of cold air until the indoor heat exchanger has warmed up 2 to 5 min HOT KEEP Air is not blown out for 5 to 10 min or blown out not warm wind for a moment at HEATING operation RUN light blinks slowly 1 5 sec ON 0 5 se
26. ion procedure 5442 42265 201940G02892606401 5989926410 N GV 0 pE 11 OFF TIMER operation procedure y s cmioseaesiirr A erre C S Sre R Redet 4 804 dr E d 11 ON TIMER operation procedure 2 2559 0 R d 6900 dan bR 2 12 SLEEP operation ON TIMER operation procedure cicciciiciciiciciiciccccecsiceeeess 12 PROGRAM TIMER operation procedure s2 smmvnonnmniim 5269392660 deas 13 Present time Setting procedure eee eseseeseeseeeececeseceseeseceeceaecneceaeeaeceeceaecneceaeeaecesseaeeneeeaeeaneeses 13 HIGH POWER ECONOMY operation procedure 0 eeeceseecececeseeeseecseeceseceeeseeeceeseseeeseeene 14 Concerning CLEAN operation siinne i a a E a a S aA 15 Emersency t n operatios a auco enen EE EEE E EA R TA EEE RA 15 Power blackout auto restart TAONCTION ansas a rri 15 Remote control handling procedure s 420 2628206546442024696904098 NEENA EEEE RETEN 16 When the operation fails with the remote control iciciiciiiiciiciciiciiiiciiciciiciciccecsicenne 16 Ope racim SNS as eee8 22 N M soetcaa cess N R R ERA RI A A 17 PETETA 3 5 AMV A EAE E a ea ee 17 Has the unit been installed correctly ensien 19 Troubleshooting 2490999556299052 9629599995009606 299 NEETER A 19 Please remember Jacon R V a Set 20 When to contact your distributor without delay 0 0 ee eeeeessseseceeeeseeneeeseeeeeseeeeeeeneeeeeeeeseenes 21 SElEAiasnOsis TUNCION 2520225205005200 optus EE T E EEE kd eden ak conned ater Eero 22 Safety precaution
27. ling or too warm during heating r Page 13 Aim the remote control at the air conditioner Press the SLEEP button E If this is pressed while the unit is off SLEEP operation starts with the previous operation settings and the air conditioning is turned off after the time that has been set passes E If this is pressed while the unit is running Each time the button is pressed the indication changes as follows l 2 lH Ch Ja Units of one hour Ec amp amp No indication cancelled HES Ju Example You wish it to stop after 7 hours Set to Tha The timer light yellow is on CLEAN TIME SET UP The unit stops at the end of the set period of time Changing of set time Releasing procedure Set to a new time by using SLEEP button Press the CANCEL button to turn off the SLEEP indicator The unit stops automatically at the end of the set period of time If it is stopped perform the operations starting with STEP 1 and if running start with STEP 2 Example You wish it to stop 22 30 Aim the remote control at the air conditioner If the air conditioner is not operating Press the ON OFF button Press the OFF TIMER button OFF TIMER indicator OFF is blinking FAN SPEED onok Press the or button Each time the button is pressed the indicator is switched in the order of 0 00 gt 0 10 0 20 gt gt 1 00 gt 1 10 gt Units of
28. me flash Over heat of compressor Gas shortage defective discharge pipe sensor closed service valve 6 time flash Error of signal transmission Defective power supply Broken signal wire defective in outdoor unit boards 7 time flash RUN light 2 time flash Outdoor fan motor error Defective fan motor poor connector connection 2 time flash Rotor lock Defective compressor Open phase on compressor Defective outdoor unit boards _ 22 EA MITSUBISHI HEAVY INDUSTRIES LTD AIR CONDITIONING amp REFRIGERATION SYSTEMS HEADQUARTERS 16 5 2 Chome Kounan Minato ku Tokyo 108 8215 Japan Fax 03 6716 5926 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
29. n and then close the panel Removal installation of air inlet top panel Removal Installation Remove the air inlet panel Grasp the handle of the air inlet top panel and lift up Align the air inlet top panel with the rail and slide the panel in towards until you hear a click and the tabs come out Pull the panel towards you the back unitl it strikes the end Push the panel in until you hear a click and the tabs lock into place and the tabs lock into place To install the air inlet top panel follow the opposite of the removal procedure Operation and indication section for remote control Operation section Each time the button is pushed the N indi Each time the button is pushed the m indi cator is switched over in turn MITSUBISHI cator is switched over in turn ON OFF luminous button HI POWER ECONO button Press for starting operation press again for This button changes the HIGH POWER stopping ECONOMY mode ON OFF CF Page 14 FAN SPEED AIR FLOW UP DOWN button This
30. n set the unit will memorise it and continue in the same position the next time CF Page 14 i eal This is an economic level of operation ECONOMY mode Name of each part and its function INDOOR UNIT SRK20ZFX S SRK25ZFX S SRK35ZFX S Air inlet panel SRK50ZFX S g Allergen clear filter Photocatalytic washable deodorizing filter Room temperature detector Unit operation switch Unit indication section and remote control signal receiver z a iz 3 2 A 2 z 5 o gt A 2 5 S 2 a 3 g G 2 a gt R o B 5 oO D oa E o D zy TAE Left right air flow adjustment fin F Page 10 Drain hose Drains water from the dehumidified air Up down air flow direction adjustment flap Wireless remote control Refrigerant piping connection electric flex Air inlet top panel OUTDOOR UNIT Accessories SRC20ZFX S SRC35ZFX S SRC25ZFX S SRC50ZFX S ja ja S 2 gg gg oO oO x o GB Battery R03x2 Allergen clear filter Li
31. nce to your neighbours Do not leave any obstacles near the outlet and inlet of the outdoor unit This may cause malfunctioning and increased operating noise If you hear an irregular noise during operation contact your dealer Inspection and maintenance Dependent upon service conditions and operating environment the inside of the air conditioner may become dirty after a number of seasons service 3 to 5 years This will reduce performance In addition to normal cleaning we would recommend inspection and maintenance The air conditioner has a longer life without any trouble Contact your dealer or any distributor for inspection and maintenance There will be a charge for this service We would recommend inspection and maintenance to be carried out during the off season If the supply cord of this appliance is damaged it must only be replaced by a repair shop appointed by the manufacturer because special purpose tools are required Troubleshooting Please carry out the following checks before making a service call The air conditioner does not work at all Has the power switch been turned off ia ON g OFF Has the timer been set in the ON position Poor cooling or heating Is there a power failure or a blown fuse Have you set the thermostat at a suitable temperature suitable Ne temperature Is the air filter clean Not Poor cooling Did you leave any doors or windows open Is t
32. ol at the air conditioner If the air conditioner is not operating Press the ON OFF button W Press the HI POWER ECONO button eO FAN speen ON OFF m When the operating mode is AUTO COOL or HEAT 1 Each time the HI POWER ECONO button is pressed the indicator is switched in the order of Le ecop _ No indication HIGH POWER ECONOMY Normal operation When the operating mode is DRY or PROGRAM TIMER Each time the HI POWER ECONO button is pressed the indicator is switched in the order of e eco No indication Y N SET Gr 3 ECONOMY Normal operation Concerning HIGH POWER operation Pressing the HI POWER ECONO button intensifies the operating power and initiates powerful cooling or heating operation for 15 minutes continuously The remote control ee indicates but the FAN SPEED indication is erased Gk During the HIGH POWER operation the room temperature is not When the following operations are conducted HIGH POWER op controlled When it causes an excessive cooling or heating press eration will be canceled the HI POWER ECONO button once more to cancel the HIGH When the HI POWER ECONO button is pressed again POWER operation When the operation mode is changed HIGH POWER operation is not available during the DRY and the When it has been 15 min since HIGH POWER operation program timer operations has started During ON timer operation HIG
33. r output begins When the compressor stops because the room temperature is higher than the temperature setting and it is in DEFROSTING operation the flap and louvers will be in the horizontal center position The air flow direction cannot be set in the instances above Change the air flow direction settings after the warm air starts flowing and it moves to the airflow direction that had been set MEMORY FLAP FLAP OR LOUVER STOPPED When you press the AIRFLOW UP DOWN or LEFT RIGHT button once while the flap or louver is operating it stops swinging at an angle Since this angle is memorized in the microcomputer the flap or louver will automatically be set at this angle when the next operation is started Recommended angle of the flap when stopping A DANGER Avoid constant airflow to the body for hours on end L L k Slant forward A CAUTION ZJ blowing When in COOL or DRY operation do not operate for hours on end with the air flow blowing straight down Otherwise condensation may appear on the outlet grill and drip down COOL DRY gt Horizontal Do not try to adjust the flaps and louvers by hand as the control angle may blowing change or the flap or louver may not close properly 10 SLEEP operation procedure H The unit stops automatically at the end of the set period of time The room temperature is automatically controlled when the set time lapses so that the room does not become too cold during coo
34. room temperature Ifthe outside temperature becomes extremely low it would be better to use an additional source of heating If the outside temperature becomes low and humidity is high the heat exchanger in the outdoor unit may frost over which prevents efficient heating If this happens the automatic defroster is activated and during defrosting the heating operation stops for 5 to 10 minutes Both indoor and outdoor fans stop and the RUN light green blinks slowly 1 5 sec ON 0 5 sec OFF during defrosting The outdoor unit may give off some steam during defrosting This is to help the defrosting process and is not a defect The HEAT operation resumes as soon as defrosting has been completed 9 Air flow direction adjustment procedure H Up down direction can be adjusted with the AIRFLOW lt UP DOWN button on the remote control Each time when you press this button the mode changes as follows Change to AIRFLOW UP DOWN mode VE Vd 02 Flap stopped H Left right direction can be adjusted with the AIRFLOW LEFT RIGHT button on the remote control Each time when you press this button the mode changes as follows Change to AIRFLOW LEFT RIGHT mode C ee SAA 47 7 1 Louver stopped _ O ANA VN l N Swing When heating operation starts the cold air outlet is blocked so the flap and louver move to the horizontal center position and resume the position that was set after the warm ai
35. s Before starting to use the system please read these Safety precautions carefully to ensure proper operation of the system The safety precautions are classified as A DANGER and A CAUTION Precautions as shown in the column A DANGER indicate that improper handling could have dramatic consequences like death serious injury etc Nevertheless even precautions as shown in the column A CAUTION might pose a serious problem depending on the circumstances Please observe these precautions with great care since they are essential to your safety Symbols which appear frequently in the text have the following meaning De Observe instructions with A zi S Strictly prohibited Q great care Provide positive earthing When you have read the instruction manual please keep it near at hand for consultation If someone else takes over as operator make certain that the manual is also passed on to the new operator E INSTALLATION PRECAUTIONS A DANGER The system is meant for domestic residential etc use The system must be installed by your dealer or a qualified pro fessional If used in inferior environments such as an engineering workplace the equipment may function poorly Tt is not advisable to install the system yourself as faulty handling may cause leak I I l I l I l I l age of water electric shock or fire I A CAUTION
36. the batteries above e If the operation still fails handle as per emergency run operation Contact your dealer Replace the batteries with new ones and repeat the operation 16 Operating hints H Please observe the following for the most economic and comfortable use of your unit Set a suitable room temperature suitable temperature WM Excessively high or low temperatures are not good for your health and waste electricity Clean the filters frequently Clogged filters may block the air flow and cause less efficient operation Avoid direct sunlight and draught Cut out direct sunlight by drawing the cur tains or blinds when cooling Keep windows and doors shut except when ventilating Adjust the airflow direction properly Adjust the up down and left right airflow to ensure a steady room temperature Maintenance Operate the unit only when needed Use the timer properly to operate the unit only when needed Generate little heat when cooling Keep heat sources out of the room as much as possible Before maintenance During the operational season Turn off the power switch L Me ON g OFF Cleaning the air filter 1 Remove the air filter Standard interval is once every two week Pull up to this side the air inlet panel Lightly hold the knobs at both sides and lift a little to remove the panel to this side Don t spill
37. y forbidden as it may cause a breakdown or fire EID Safety precautions A CAUTION Do not place a combustible insecticide or paint spray near the blower nor aim it directly at the system This may result in a fire The system should only be used for its original purpose and not for anything else like for instance preservation of food plants or animals precision devices or works of art The system is only intended for use in ordinary domestic rooms Any other use of the system may damage the quality of food etc Do not sit on the outdoor unit nor put anything on it If the unit falls down or things drop off it people could get hurt If you operate the system together with a combustion appliance you must regu larly ventilate the indoor air Insufficient ventilation may cause accidents due to oxygen deficiency Do not place objects near the outdoor unit or allow leaves to gather around the unit If there are objects or leaves around the outdoor unit small animals may enter unit and contact electrical parts resulting in break down emission of smoke or flame You should not expose any combus tion appliance directly to the air stream of the air conditioner The appliance may then work inadequately Do not place anything containing wa ter like vases on top of the unit Water entering the unit could damage the insula tion and therefore cause an electric
Download Pdf Manuals
Related Search