USER`S MANUAL
Contents
1. RUN CHECK LAMP The lamp blinks are indicated in 3 patterns as follows e Litupin green During operation Blinked in green PREPARATION OF HEATING during heating mode Refer to Page 10 e Blinked in red An irregularity occurs in the air conditioner Refer to Page 9 These lamps blink when the signal is received from the remote controller Each lamp blinks two times in the order from TIMER to RUN CHECK green for receiving sign TIMER LAMP GREEN This lamp is lit during the timer operation FILTER CHECK LAMP RED When this lamp is blinked clean the filter Refer to Page 9 8 BACK UP BUTTON When the batteries are exhausted or if the remote controller is missing or defective this button can be used to start or stop the air conditioner in the makeshift mode 7 W Press the back up button The air conditioner starts Set items are as follows Back up button Operation mode With auto mode auto cooling Without auto mode cooling Set temperature 23 C Fan speed HI Air flow direction Horizontal Timer Invalid W By pressing the switch once again the air conditioner stops V A 8 NAMES AND FUNCTIONS OF REMOTE CONTROLLER BUTTON WIRELESS REMOTE CONTROLLER ROOM TEMP display Indicates set temperature FAN SPEED display Indicates the selected air flow volume ON TIMER display ON TIMER setting time d2. HOPERATION PRECAUTIONS A DANGER Do not expose yourself directly to cooled air for a long time or cool too much It may be cause of deconditioning or health disorder Do not insert fingers or sticks into the air inlet or outlet grilles It may cause injuries because of the fan rotating at high speed 2 If any abnormal symptom scorched flavor etc is found cut off the power and stop the operation O Then consult your dealer If you use it as it stands it may lead to failure electric shock or fire One of the causes of poor cooling or poor heating may be refrigerant leakage Please consult your dealer If the repair requires additional refrigerant determine the service with the service staff The refrigerant of air conditioner is not toxic Normally the refrigerant does not leak But if it leaks and contacts fire such as fan heater space heater or cooking heater it may produce toxic chemicals Do not insert fingers or sticks even if air blower does not operate It may suddenly operate and cause injuries A CAUTION Do not use for particular purpose such as the storage of food animals and plants precision apparatus and arts etc Storage goods may degrade Do not operate the button with wet hand It may cause electric shock When a burning appliance is used together with the unit ventilate frequently If ventilation is not sufficient it may cause oxygen deficiency accident Do n
3. the power supply switch S It may lead to fire or water leakage If auto restart is set effectively the fan may rotate suddenly causing injuries Do not touch blowout port when the swing louver moves Otherwise it may lead to injuries Do not strain the remote control cord A part of core wire may be cut off causing electric leakage Do not use water heater etc near the indoor unit or remote control If a Vapor generating appliance is used near them it may lead to water drop causing electric leakage or short circuit Do not use the unit where powder or fiber is floating Fine powder or fiber passing through the air filter may stagnate inside the unit and lead to electric leak or short circuit Do not place objects under the unit which must avoid being exposed to water Over 80 percent humidity or the clogging of drain pipe may damage them through dew dropping I PRECAUTIONS FOR WASTE DISPOSAL T PRECAUTIONS FOR RELOCATION OR REPAIRING A CAUTION Never perform any modification Contact your dealer for repairing Improper repairing may lead to water leakage electric shock or fire Normally the refrigerant does not leak But if it leaks and contacts fire such as fan heater space heater or cooking heater it may produce toxic chemicals When repairing refrigerant leakage determine the service with the service staff that the repair has been finished without fault If it is required to relocation and
4. vapor at malfunction due to dewfall the supply air grille Cooling operation Dry operation Approximately 10 to 21 C Heating Approximately If outside air temperature operation 27 C or less becomes low the heating efficiency is lowed and the heating becomes difficult Note Operation range may differ depending on models Please check the catalog 10 RA 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 Australia Phone 61 0 2 9597 7977 Fax 61 0 2 9597 7304
5. ER display turns off and the TIMER is canceled Min case the ON TIMER is set while the air S Time change conditioner is in operation it will be stopped Press ON TIMER button to set again and ready for restart at the setting time A OFF TIMER OPERATION E Reto 1 Press ON OFF button when the air conditioner stops The air conditioner starts to operate OFF TIMER can be set only in case the air conditioner is in operation 2 Press OFF TIMER button OFF TIMER display deua blinks 3 Press A or Y button to adjust to PM 9 00 Displayed time will be changed by 10 minutes by pressing the buttons 4 Press OFF timer button OFF TIMER display E changes from blinking to steady lighting and the setting is completed Press within 60 seconds TIMER display lamp of the receiver is lit At PM 9 00 TIMER display lamp turns off and the air conditioner will stops operating FILTER E Cancellation Press CANCEL button to turn off the TIMER display and timer is canceled After TIMER setting if ON OFF button is pressed before the setting time TIMER display turns off and the TIMER is canceled M Time change Press OFF TIMER button to set again A PROGRAM TIMER OPERATION By setting both ON TIMER and OFF TIMER the settings turn into PROGRAM timer mode Operation and stopping can be performed at the same time of each day by setting program timer once AN 1 Set ON TIMER Press ON TIMER button and set the time wit
6. ETTING PROCEDURE The timer is set based on the current time Adjust the current time correctly at first of all EXAMPLE AM morning 8 00 setting 1 Press TIME SET UP switch Press it with the tip of ballpoint etc The time display blinks and can be set to the current time 2 Press Y or A button to adjust to AM 8 00 Morning AM Afternoon PM The displayed time changes by 1 minutes when pressing the button elf or button is pressed during the blinking fast forward or fast backward can be done In case the buttons are not pressed for 60 seconds the displayed time is set as current time without step 3 3 Press TIME SET UP switch The display changes from blinking to steady lighting and the setting is completed 8 ON TIMER OPERATION Oparekon is startadaiineseiting tima 1 Press ON TIMER button ON TIMER display 2528 blinks 2 Press Y or A button to adjust to AM 8 00 Displayed time will be changed by 10 minutes by pressing the buttons 3 Press ON TIMER button ae ON TIMER display WEB changes from blinking to steady lighting and the setting is completed Press within 60 seconds TIMER display lamp of the receiver is lit At AM 8 00 TIMER display lamp turns off and the air conditioner will start operating boniorr E Cancellation Press CANCEL button to turn off the TIMER display and timer is canceled After TIMER setting if ON OFF button is pressed before the setting time TIM
7. FOR COMFORTABLE USE orar n oca OD Cd 8 WHEN A RED INDICATION LAMP IS LIT cece etree 9 PREPARATION OF EIEATING itat titt cias 10 OPERATION BANGE niinc n deer en Erhalt ln aud R 10 ENGLISH 8 SAFETY PRECAUTIONS W Please read these SAFETY PRECAUTIONS before starting to use this product and use the product appropriately according to the instructions W The precautions provided here are classified into A If the unit has been submerged under water due Q to a natural disaster such as flood or typhoon consult your dealer before using it again If you use it as it stands it may lead to failure electric shock or fire DANGER and A CAUTION The A DANGER sections describe potentially hazardous situations that may lead to serious outcomes such as death and sericus injuries if the product is mishandled Note however that depending on the situation the items listed in the CAUTION sections do also have the potential of causing serious outcomes Both warnings and cautions provide you important information related to safety please make sure to observe them W The symbols used throughout the main text of this manual have the following meaning A marks mean danger alarm and caution The AN specified prohibited item is described in the triangle The left mark means Shock hazard alarm Q marks mean prohibited items The specified Q prohibited item is described in the circle or in the vicinage marks m
8. RFLOW button kept pressing ATTENTION Do not use old and new batteries mixed Remove the batteries when the remote controller is not used for a long time The recommendable effective period of a battery is about 6 to 12 months It depends on the usage The recommendable effective period is printed on the battery This may be shorter due to manufacturing time of the unit However the battery may be still working in order after expiry date e M d PMI p idi 2 FAN 0 DRY ROOM TEMP TIME SETTING button Sets room temperature by pressing A or button Sets time when setting the time SETTING CHANGE OF AUTO MODE OPERATION Auto mode operation of the KX except KXR cannot be selected For these models set the remote controller to disable the auto mode operation While pressing the MODE button and then press the ACL switch or while pressing the MODE button and then insert the batteries to the remote controller then the auto mode is invalid ATTENTION When the batteries are removed the system is returned to initial setting auto mode is valid In case that removing the batteries in the remote controller perform the above operation once again HOW TO OPERATE When you press each button of wireless remote controller directing properly to the receiver the signal is transmitted If the air cond
9. USER S MANUAL MITSUBISHI WIRELESS KIT USER S MANUAL MANUEL DE L UTILISATEUR ANWENDERHANDBUCH ISTRUZIONI PER L USO MANUAL DEL PROPIETARIO GEBRUIKERSHANDLEIDING MANUAL DO UTILIZADOR OAHFIEZ XPH2H2 PYKOBOJCTBO MO 3KCTUIVATALIMM KULLANIM KILAVUZU ENGLISH CE This air conditioner complies with EMC Directive 89 336 EEC 92 31 EEC 93 68 EEC LV Directive 2006 95 EC 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 2006 95 EC La marque CE s applique aux r gions aliment es en courant de 50 Hz Dieses Kimager t erf llt die EMC Direktiven 89 336 EEC 92 31 EEC 93 68 EEC LV Direktiven 2006 95 EC Die CE Marke gilt f r Bereiche mit einer Netzstromversorgung von 50 Hz Questo condizionatore d aria conforme alla Direttiva EMC 89 336 EEC 92 31 EEC 93 68 EEC LV Direttiva 2006 95 EC ll 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 2006 95 EC La indicaci n CE s lo corresponde al rea de suministro el ctrico de 50 Hz Deze airconditioner voldoet aan EMC Directive 89 336 EEC 92 31 EEC 93 68 EEC LV Directive 2006 95 EC CE markering is van toepassing op het gebied met een net stroom van 50 Hz Este aparelho de ar condicionado est em conformidade com a D
10. ean compulsory action or instruction e The specified prohibited item is described in the circle The left mark means Earth is needed W After you have read the manual always store it where other users can refer to at any time If a new owner takes over the system make sure to pass this manual HINSTALLATION PRECAUTIONS A DANGER Make sure to have the installation done by your dealer or a specialist Q If you install by yourself and the unit is not properly installed water leakage electric shock fire and injuries caused by the drop of the unit may occur The preventive measures that the density of leaked refrigerant does not exceed the limit is necessary in case of installing the unit in a small room The leakage of refrigerant may cause oxygen deficiency accident Consult your dealer for the measures e A CAUTION Make sure to perform grounding work Do not connect grounding wire to any gas pipe water pipe conductor rods or telephones Incomplete grounding may cause electric shock through leakage of electricity Make sure to mount a leakage breaker Otherwise electric shock may occur Please consult your dealer or a specialist for the mounting Do not mount where flammable gas leakage can happen If leaked gas stagnates around the unit the gas may cause fire Make sure to layout the drain pipe so that the water is completely drained Otherwise water may leak and wet household goods e oe
11. h or button Press ON TIMER button again 2 Set OFF TIMER Press OFF TIMER button and set the time with Y or A button Press OFF TIMER button again Both ON TIMER and OFF TIMER are displayed The direction of arrow mark changes depending on the status of operation stop operating Mi Cancellation B Changing the set time Press CANCEL button to turn off the PROGRAM timer Press OFF TIMER button or ON TIMER button to set again display and timer is canceled Operation condition is kept as before the button is pressed NOTICE If ON OFF button is pressed during TIMER operation Th ti t be set f FF TIMER and ON TIMER TIMER display turns off and the TIMER is canceled The e Sametime cannot be sector Q and O i air conditioner stops operating uy ae 8 HOW TO ADJUST THE LOUVER UP AND DOWN ADJUSTING How to move swing louver synchronized but this is not a failure To fix the position of the swing louver The actual movement of swing louver and that of display are not Press AIR FLOW button when the air conditioner is in operation The swing louver moves up and down and the display moves too continuous movement of display Press AIR FLOW button when the louver position indication comes to the position Recommended air frow direction where you would like to fix it Auto swing display stops at the position and then the swing louver stops and be fixed w NOTICE co 7 4 Press the butto
12. ing efficiency decreases In order to deal with this the operation is automatically switched to defrost operation to remove the frost During the period the airflow of indoor outdoor unit is stopped and heating defrost is displayed Outer air temperature and heating capacity The heating efficiency of heat pump type air conditioner decreases as the outside temperature becomes lower If the capacity of air conditioner for heating is not sufficient please use other heating device Time required until the room temperature increases A heat pump type air conditioner circulates warm air to warm the entire room so it takes a while to rise up the room temperature It is recommended to start operation earlier on a very cold day When room temperature adjusting device operates during heating If room temperature rises and the room temperature adjusting device is activated the airflow becomes automatically low When the room temperature drops it switched back automatically to the normal operation 8 OPERATION RANGE ao Please use the system in the following operation range If the system is operated outside this range the protection controls may be activated to avoid malfunction Room temperature Outside air temperature Indoor humidity Approximately Approximately 80 or less 21 to 32 C Long operation under high Long continuous operation under Approximately 5 to 43 C humidity may leads to approximately 21 C may lead to waterdrop or smoky
13. irectiva EMC 89 336 CEE 92 31 CEE 93 68 CEE a Directiva LV 2006 95 EC A marca CE aplica se zona de fornecimento de energia a 50 Hz AUTO TO KMATIOTIK ElVAL O MPWVO pe TIC TIPpodiaypap c TWV O8nyiwwv EMC 89 336 92 31 Kat 93 68 tnc EOK kat tc O nyias LV 2006 95 EC To o pa CE tox et p vov oe rrepiox c rrou n 1poqo oo a eivat PJZ012A055 50 Hz Thank you very much for your purchase of this packaged air conditioning system produced by Mitsubishi Heavy Industries Please read through this manual before using the product and use the product appropriately according to the instructions in the manual After you have read the manual store it with the warranty certificate in a safe place It will help you when you have questions or problems Apart from the remote controller operation be sure to read the instruction manual enclosed with the indoor unit TABLE OF CONTENTS SAFETY PRECAUTIONS vices iio t tenete ai hr End bea 2 INDICATION BOAR Ds atia cons aen Firta s rina Fh adr ceasiscseescaetdsbasadtbacasendensndtcad 4 BACK UP BUTTON seisin onnsa ara eno tiec t iaa 4 NAMES AND FUNCTIONS OF REMOTE CONTROLLER BUTTON 5 HOW TOOPERATE coii nacti iacit colit Hisce 6 CURRENT TIME SETTING PROCEDURE sssini 6 ON TIMER OPEHBATION cites ai 7 OFR TIMER OPERATI N 2 2 cette ruri ec n nme m rai n 7 PROGRAM TIMER OPERATION tnter cti 7 HOW TO ADJUST THE LOUVER iiiter Ed ndr indico Perrier 8
14. isplay Indicates the ON TIMER setting time Nothing displayed when ON TIMER isn t set See page 7 Display section Indicates when ON TIMER is set See page 7 FILTER Transmitter Sends signal to the air conditioner FAN SPEED button Every time this button is pressed the mode is switched as below pHI MEDSLO DoNIorF FAN SPEED AIR FLOW FILTER button Used to reset turn off the filter sign ON TIMER button Sets ON TIMER operation See page 7 OFF TIMER button Sets OFF TIMER operation See page 7 Operation section TIME SET UP switch Sets current time See page 6 ACL switch Press the button only after completing the filter cleaning All displays are described in the liquid crystal display for explanation AIR FLOW display Indicates the status of swing louver See page 8 OPERATION MODE display Indicates selected operation with Bl FILTER display Indicates for two seconds when FILTER button is pressed OFF TIMER display Indicates when OFF TIMER is set See page 7 OFF TIMER setting time display Indicates OFF TIMER setting time Indicates the current time when the OFF TIMER is not set See page 7 ON OFF button When this is pressed once the AIR CON starts to operate and when this is pressed once again it stops operating AIR FLOW button Used to swing the louver vs See page 8 OPERATION MODE select button Every time this button is pressed di
15. itioner receives the signal correctly the light of operation indicator will flash ATTENTION The operation ot remote controller must be performed slowly and steadily ABOUT REMOTE CONTROLLER HOLDER The remote controller can be mounted on the wall or pillar with the remote controller holder Slide from the upper part of the holder to place or take out the remote controller ATTENTION B Do not place the remote controller to the following places The place exposed to direct sunlight or other strong lighting The place exposed to high temperature for EXAMPLE on the electric carpet or near a stove W If the receiver is exposed to direct sunlight or other strong lighting it may not receive the signal In this case shut out the sunlight or turn down the lighting E Do not place anything between the remote controller and the unit Wi Do not operate the remote controller for other electric appliances which can be operated with a remote controller E Handle it with utmost attention Wi Even if the remote controller is not found or damaged you can operate the air conditioner with itself See Backup button on page 4 8 HOW TO OPERATE Turn on the power supply of both indoor outdoor units for six hours before starting the unit to protect the units The crankcase is conducted and the compressor is heated Do not turn off the power supply The crankcase heater is conducted while the compressor is stopped p
16. n and auto swing display stops immediately then the swing louver stops DRY c SY later but this is not a failure Auto swing display and the actual louver movement of the air al P p conditioner are not synchronized AUTO i t A The swing louver movement during heat preparation HEAT 4 When heat preparation is displayed the position of the swing louver sets horizontal 0 Ta automatically The display of remote controller keeps the set position When heat preparation ends and normal operation starts the position of the swing louver returns to the set position position when fixed Do not set the position of the swing louver downwards for a long time Dew formation on the side panel may drop in case of FDE 8 FOR COMFORTABLE USE Clean the filter frequently The filter should be cleaned when the Filter cleaning message is displayed and at the end of cooling and heating seasons If the filter is clogged The cooling heating capacity will get reduced Moreover it leads to waste of electricity and larger operation noise It may cause failure Dew may form and drop during cooling Do not block the inlet and outlet grilles of the indoor and outdoor units Excessive load to the unit may cause failure Keep moderate room temperature Too much cooling or heating is not good for your health It will also waste the electricity Block direct sunlight and avoid draft Bl
17. ock direct sunlight with blinds or curtains during cooling Close the windows and doors except when ventilation is necessary Adjust the airflow properly Do not expose yourself directly to the airflow for too long time For small animals and plants it is harmful as well If you feel cold underneath your feet during heating If the ceiling is so high that the warm airflow does not circulate underneath your feet it is recommended to use a circulator Consult your dealer for more detail Stop the operation and turn the power supply off if there are any possibility of lightning strike during a thunderstorm Lightning strike may lead to the failure of air conditioning system 8 WHEN A RED INDICATION LAMP IS LIT WHEN THE RUN CHECK LAMP RED IS BLINKED E An irregularity has occurred in the air conditioner When the RUN CHECK lamp starts blinking in red the air conditioner stops Address No and error code are displayed on the check mode indicator M Please contact your dealer and inform them address No and error code symptom of the trouble air conditioner type and model name etc Press the ON OFF button to stay the air conditioner on the stop mode pa Address No Error code The outside unit No is not displayed CE A El WHEN THE FILTER CHECK LAMP RED IS LIT Mi Clean the filter When cumulative running time reaches 120 hours long flashing light light for 2 seconds wink out for 1 second i
18. ot clean the inside of the indoor unit by yourself Make sure to consult your dealer or user inquiry counter specified by our company If you select incorrect detergent or improper method resin parts may be damaged and lead to water leakage If the detergent is dropped on the electric component or motor it may lead to failure smoking or ignition Do not place objects on the outdoor unit nor mount on it It may lead to injuries resulting from dropping or falling During the operation or maintenance do not use an unstable footrest O It may lead to injuries resulting from falling During thunderstorm stop the operation and turn off the switch A lightning strike may lead to failure After several seasons of operating inspections Q and maintenances are required except routine care and cleaning Accumulated dirt or dust inside the indoor unit may cause odor water leakage through the clogging of water discharging pipe for dehumidification Specialized information and skills are required for inspections and maintenances Therefore contact your dealer Do not place any object around the outdoor unit nor allow fallen leaves to pile up Fallen leaves may induce insects and worms in them and they may lead to failure ignition or smoking by touching electric components Do not use with inlet outlet grilles or other panel removed Otherwise it may lead to injuries Do not operate or stop the unit by using
19. ot place a burning appliance where the airflow from the unit is directly blown It may cause the imperfect combustion of the equipment Make sure that the unit installation foundation is not damaged due to long term use If it is left to stand the unit may fall down causing injury Do not wash the unit with water nor place a vase with water on the unit It may cause electric shock or ignition Do not install the unit where the airflow is directly blown to animals and plants They may suffer from adverse effect Before cleaning make sure to stop operation and cut off the power The fan inside rotates at high speeds Make sure to use proper size of fuse Using steel wire or copper wire may lead to failure or fire Do not store a flammable spray etc near the unit nor blow directly to the unit It may lead to fire Before maintenance make sure to stop operation and cut off the power The fan inside rotates at high speeds i llI e oi e ei o ele When the unit isn t used for a long term cut off the power The accumulation of dirt may lead to heat generation or fire But before resuming the operation turn on the unit for six hours beforehand to save harmless Do not place any other electric appliances or household goods below or around the air conditioner Q Dripping from the unit may lead to failure or contamination Do not touch the aluminum fin Otherwise it may lead to injuries O Do n
20. reinstall the unit consult your dealer or a specialist Improper installation of air conditioning unit may cause water leakage electric shock and or fire Before repairing or checking indoor unit be sure to turn off Indoor unit power supply breaker It can result in electric shock or injury due to rotation of indoor unit fan if you perform check or repair with the Indoor unit power supply breaker turned on Place the panels removed for repairing or checking on the stable spot Otherwise dropping or falling may lead to injury 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 8 INDICATION BOARD REMOTE CONTROLLER SIGNAL RECEIVING SECTION Receives a signal from the remote controller CHECK MODE INDICATOR When an irregularity occurs the indicator indicates the status of malfunction by symbol Refer to Page 9 BACK UP BUTTON When the remote controller is missing or defective this button can start and stop the air conditioner Refer to bellow CHECK SWITCH This switch is used for maintenance service
21. reventing failure of the compressor due to accumulation of liquid refrigerant by keeping the compressor warm The operation of remote controller must be performed slowly and steadily OPERATION B x 1 Press OON OFF button The operation display light Green turns on and the operation starts 4 cm e Ce controller The setting status is displayed on the liquid crystal area on the remote 2 Press MODE button Current operation mode is indicated with the B marks besides the operation mode icons The mode will change in the following order by pressing the button O AUTO gt COOL s HEAT oues E FAN o DRY pl 3 Press TEMP button Set the room temperature by pressing or A bbutton FAN 4 Press FAN SPEED button pH MED gt LO FAN SPEED can be changed in order E Guideline of room temperature setting COOL 26 to 28 C HEAT dn ANC 5 Press AIR FLOW button TEMP setting is Effective AIR FLOW direction rs see page 8 unnecessary AUTO mode operation Intermediate orizontal ownwards Cooling dehumidifying mode Heating mode Operation mode can be changed even when the unit stops elf you operate under the same condition operation mode set EZ Press DON OFF button temperature airflow louver just follow step 1 no other operations are necessary The conditions which were set previously are indicated on the remote controller 8 CURRENT TIME S
22. s shed from the filter check lamp red After cleaning of filter press the FILTER button on the remote controller to turn off the filter cleaning sign Press the button for one second or more The cumulative running time for filter sign can be changed Consult your dealer for more information 8 PREPARATION OF HEATING CASES WHEN THE RUN CHECK LAMP GREEN IS BLINKED PREPARATION OF HEATING PREPARATION OF HEATING is displayed in the following cases At Starting Heating Operation In order to avoid 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 for a while and the operation automatically switches to the normal heating operation At defrost operation during heating operation When frost may easily formed on the outdoor unit the heating operation automatically is stopped both indoor outdoor unit stop fan operation for approximately 5 to 10 minutes per hour and defrosting is operated After the defrosting is complete the operation automatically switches back to the normal operation HEATING OPERATION Heat pump type Heat pump type heating is the heating mechanism in which the refrigerant takes in outer temperature to supply heat into the room Defrost operation During heating with a heat pump type air conditioner frost will be formed on the outdoor unit if the temperature outside the room drops If left alone the heat
23. splays switch as below 9 AUTO gt COOL is HEAT Used to reset the microcomputer TIMER CANCEL button Used to cancel the TIMER SETTINGS Neji If the display of remote controller has troubles press ACL switch WIRELESS REMOTE CONTROLLER HANDLING PROCEDURE REPLACING THE BATTERIES If the following occurs the batteries are exhausted Replace with new ones When the signal is transmitted the receiver does not display reception The display fades away or does not show anything 1 Pull out the cover y IS ey attention tothe 4 and x 2 Replace the old batteries with new ones R03x2 3 Close cover 4 Adjust the current time 1 See page 6 munen any error occurs on the display Press ACL A AN switch with V l a ballpoint No etc E NOTICE 7 If the remote controller is set as Radio Interference Prevention Setting it returns to default when the batteries are removed It is necessary to perform the next procedures again When the batteries are inserted each operation mode is set as the right figure Adjust the current time referring to page 6 The figure is while operation and HI only the current time is displayed while stopping E How to set Radio Interference Prevention Setting t is possible to sent two way Press ACL switch with AIR FLOW button kept pressing or Insert the batterles with AI
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