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LG LG Room Air Conditioner OWNER'S MANUAL Prior to installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm). IMPORTANT ? ? Please read this owner's manual and before air conditioner. installing and carefully operating your room thoroughly Please retain this owner's manual for future reference after reading it thoroughly. P/No.: 3828A20397J Room Air Conditioner Owner's Manual TABLE OF CONTENTS FOR YOUR RECORDS Write the model and serial numbers here: Model # Serial # You can find them on a label on the side of each unit. Dealer's Name Date Purchased Staple your receipt to this page in the event you need purchase or for warranty issues. it to prove date of READ THIS MANUAL Safety Precautions .................3 Prior to Operation Operating ..................6 Instructions...........7 Remote Controller ..............7 Remote Control Operation.8 Additional features...............17 Maintenance and Service ....20 Indoor unit.........................20 Inside you will find many helpful hints on how to use and maintain your air conditioner properly. Just a little preventive PRECAUTION ? ? ? ? ? Room Air Conditioner you may not need to call for service at all. Operation Tips ..................22 2 part can save you a great deal the life of your air conditioner. Troubleshooting Tips first, Outdoor unit ......................21 ..............23 your over You'll find many answers to common problems in the chart of troubleshooting tips. If you review our chart of ? Troubleshooting care on of time and money Contact the authorized service technician for maintenance of this unit. repair or Contact the installer for installation of this unit. The air conditioner is not intended for use children or invalids without supervision. Young children should be supervised to they do not play with the air conditioner. by young ensure that When the power cord is to be replaced, replacement work shall be performed by authorized personnel only using only genuine replacement parts. Installation work must be performed in accordance with the National Electric Code by qualified and authorized personnel only. Precautions Safety Safety To to the prevent injury Precautions user or other people and property damage, the following instructions must be followed. Incorrect classified operation due to ignoring instruction by the following indications. WARNING This symbol CAUTION This symbol Meanings of symbols will indicates the indicates the used in this manual Be sure possibility possibility are as Be harm cause of or The seriousness is damage. of death serious or injury. injury or damage to properties only. shown below. sure not to do. to follow the instruction. WARNING Installation in the power Plug Do not plug properly. damage or use an unspecified power cord. ? Otherwise, it will heat generation cause or electric shock or fire due to electric shock. ? It will ? In the cause electric shock supply cord is the manufacturer quallfied person Attachment) Do not modify power cord length outlet with other appliances. ? It will cause electric shock or or share the fire due to heat or or fire. damaged, it mut be its service agent in order to avoid Always perform grounding ? No grounding may cause a replaced by similarly hazard. (Y or a work. electric shock. generation. Always install air dedicated ? leakage breaker switching board. No installation may cause and Do not a fire and electric shock use the socket if it is loose or damaged. ? It may cause fire and electric shock. accident. Keep firearms ? It may cause away. fire. Owner's Manual 3 Safety Precautions Operation ? Do not operate pulling out the power It will cause or stop the unit by inserting Do not allow water to or run into electric parts. plug. electric shock or fire due to heat ? It may cause failure of machine or electric shock. generation. Do not operate with wet hands or in Do not direct airflow at damp room occupants only. environment. ? It may cause ? It may cause Do not It may use fire and electric shock accident. ? the power cord close to the cause cause It may cause Do not your health. during operation. use electric shock. the power cord combustibles, such benzene, thinner, etc. tools. gas fire and electric shock. Ventilate before It may damage Do not open the entrance or operating ? air conditioner or It may cause an explosion Do not disassemble when gas goes out. ? This could comes heating ? ? the unit if strange sounds, smell, from it. Unplug smoke electric shock. or or near as flammable gasoline, fire. modify products randomly. explosion, fire and, burn. ? It may cause failure and electric shock. CAUTION Installation Ensure that use ? for an installation console of the appliance is a long time. outdoor not damaged If leaving appliance damaged, there is damage due to the falling of product. 4 Room Air Conditioner Use caution when due to the concern of Sharp edges unpacking and installing. cause injury. could Safety Precautions Operation Never touch the metal removing ? They are parts of the unit when Do not clean the air conditioner with water. the filter. sharp and may injury. cause Ventilate well when used ? together with When a An oxygen shortage may ? occur. Do not put a pet or house plant where it will be cause Do not exposed to direct air flow. are as the insulation. It turned off. Since the fan rotates at may degrade cleaning the unit, first make sure the power and breaker stove, etc. ? Water may enter the unit and may cause an electric shock. high speed during operation, it injury. use animals appliance for special purpose such vegetables, precision machine, or or conservation of art articles. ? This could injure the pet or plant. ? It may of Stop operation or ? and close the window in storm when with windows indoor and soaking opened may cause of household furniture. wetting of ? Turn off the main power switch when not using it for a long time. ? It may failure of cause Always product insert the filters or fire. securely. Clean it Operation Do not ? cause or It may use thinner but without filters may cause failure. ? care so the power cord that the cord should not be or vegetables or loss head of the power electric shock and plug damage. place obstacles around the absorption instead of blowing-out inlet. cause Do not once of animals plug by the taking it out. Do not failure of appliance or accident. strong detergent such use a as wax or soft cloth. Appearance may be deteriorated due to change product color or scratching of its surface. of Do not drink water drained from air place heavy object on and take It may inlet every two weeks. ? damage Hold the hurricane. Operation cause property. conditioner. pressed. ? There is danger of fire or electric shock. ? It contains contaminants and will make you sick. If water enters the product, turn the power body of appliance off. power-plug out from the switch of the main After taking socket, the contact with the service center. Owner's Manual 5 Prior to operation Prior to for Preparing 1. Contact 2. in the power Plug 3. Use installation an operation operation specialist for installation. plug properly. dedicated circuit. a 4. Do not use an 5. Do not start/stop operation by plugging/unplugging 6. If the extension cord. cord/plug is damaged, replace it with only an the power cord. authorized replacement part. Usage 1. Being exposed to direct airflow for an Do not expose occupants, pets, plants 2. Due to the other possibility of heating devices. 3. Do not use oxygen or extended period of time could be hazardous to your health. periods of time. to direct airflow for extended deficiency, ventilate the room when used together with stoves or this air conditioner for food, pets, plants, and art non-specified special purposes (e.g. preserving precision devices, objects). Such usage could damage the items. Cleaning and maintenance 1. Do not touch the metal sharp metal 2. Do not leading use to parts of the unit when removing the filter. Injuries water to clean inside the air conditioner. possible when handling Exposure to water can destroy the insulation, electric shock. 3. When cleaning the unit, first make sure that the power and breaker are high speed during operation. There is a possibility of injury if the triggered on while cleaning inner parts of the unit. a can occur edges. very turned off. The fan rotates at unit's power is accidentally Service For repair and maintenance, contact your authorized service dealer. Symbols Used in this Manual This symbol alerts you to the risk of electric shock. This symbol alerts you to hazards that could air conditioner. NOTICE 6 This symbol Room Air Conditioner indicates special notes. cause harm to the Operating Instructions Instructions Operating Remote Controller 1. Remove the battery 2. Insert new battery batteries NOTICE use it according to the cover that the it back into by sliding (+) and (-) of position. Use 2 AAA(1.5volt) batteries. rechargeable batteries. and Storage ? by pulling making sure correctly. installed are 3. Reattach the Do not cover direction. arrow For Tips the Remote Control Using The remote control may be stored mounted on a wall. ? To operate the control at the room air conditioner, aim the remote signal receptor. Signal Receptor Receives the signals from the remote Indication Operation On/Off Timer or : Sleep Mode Defrost Mode : : control.(Signal receiving sound: two short beeps or one long beep.) Lamps Lights Lights up up during the during Timer system operation. operation or Sleep mode. Lights up during Defrost Mode or Hot operation (Heat pump model only) Start : Lights up during outdoor (Cooling model only) Plasma Mode : Lights up during plasma-purification operation. (option) Auto Restart Mode : Lights Auto Restart Button : Outdoor unit operation up during unit operation. if Restart Button is Signal pressed. receptor In failure of electric power, if the button is Operation indication lamps pressed the unit runs as previous setting operation when power returns. Forced Operation Button : Operation starts, and when this button is pressed stops when you press the button again. Owner's Manual 7 Operating Instructions Remote Control The remote control transmits the Operation signals to the system. 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Signal 2. OPERATION MODE SELECTION BUTTON Used to select the operation mode. transmitter 3. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. 4. INDOOR FAN SPEED SELECTOR Used to select fan speed in four steps low, medium, high and CHAOS. 5. JET COOL Used to start or stop the speed cooling. (Speed cooling operates fan super high speed in cooling mode.) 1 56 6. CHAOS SWING BUTTON Used to stop or start louver movement and set the desired up/down airflow direction. 3 7. ON/OFF TIMER BUTTONS Used to set the time of starting and 427 stopping operation. (See 10 CANCEL ON 9 SET OFF 17 AUTO CLEAN 11 8 14 15 16 17) 17) 9. TIMER SET/CANCEL BUTTON Used to set the timer when the desired time is obtained and to cancel the Timer 12 13 page 8. TIME SETTING BUTTONS Used to adjust the time. (See page operation. (See page 17) 10. SLEEP MODE AUTO BUTTON Used to set Sleep Mode Auto operation. (See page 17) 11. AIR CIRCULATION BUTTON Used to circulate the room air without cooling Flip-up door (opened) Operation 13. Mode Operation or Auto Changeover ), Heat Pump Model( PLASMA(OPTIONAL) 15. RESET BUTTON Used prior to resetting time replacing batteries. ) or Room Air Conditioner after 16. 2nd F Button Used prior to using modes printed in blue at the bottom of buttons. (See page 16) 17. AUTO CLEAN(OPTIONAL) Used to set Auto Clean mode. 8 18) 14. HORIZONTAL AIRFLOW DIRECTION CONTROL BUTTON (NOT ON ALL MODELS) Used to set the desired horizontal airflow direction. (See page 18) Heating Operation Cooling Model( page Used to start or stop the plasmafunction. (See page 15) Healthy Dehumidification Operation ? heating. (See purification Cooling Operation Auto or 12. ROOM TEMPERATURE CHECKING BUTTON Used to check the room temperature. Operating Instructions Cooling Operation 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door on the remote control. To select Cooling Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shiftedinthedirectionofthearrow. Auto Cooling 3 Close the door on lower than the room set within a Healthy Dehumidification Heating (Heat pump model only) the remote control. Set the temperature temperature. The temperature can be range of 18°C~30°Cin1°Cincrements. ON To raise the temperature To lower the temperature 4 Set the fan speed again with the door of the remote control still closed. You can select the fan speed in four steps- low, medium, high and CHAOS. Each time the button is pressed, fanspeedmodeisshifted. Natural wind by the CHAOS For more fresh feeling CHAOS mode. In this speed according the logic than other fan speed, press the Indoor Fan Speed Selector and set to mode, the wind blows like natural breeze by automatically changing fan to the CHAOS logic. Owner's Manual 9 Operating Instructions Auto Operation(Optional) Press the 1 Start/Stop button. respond with The unit will a 2 beep. Open the door on the remote control. To select Auto Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shiftedinthedirectionofthearrow. Auto Cooling 3 ON The Healthy Dehumidification temperature and fan speed electronic controls based on Heating (Heat pump model only) automatically are the actual room set by the temperature. If change the set temperature, press the Room Temperature Setting buttons. The cooler or warmer you feel, the more times (up to two times) you should press the button. The set temperature will be changed automatically. you want to To raise the temperature To lower the temperature During Auto Operation: You cannot switch the indoor fan If the system is not operating It has already been set desired, manually switch by the Fuzzy rule. to another mode. The system will not cooling mode to the heating mode, or from heating mode to cooling mode, it must be done by manually resetting. During Auto Operation, pressing the chaos swing button makes the horizontal louvers swing up and down automatically. If you want to stop auto-swing, press the chaos swing button again. automatically 10 switch from the speed. as Room Air Conditioner Safety Auto Precautions Changeover Operation(Optional) 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door on the remote control. To select Auto Changeover Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. Auto Cooling 3 Close the door lower than the set within a changeover on Healthy Dehumidification Heating (Heat pump model only) the remote control. Set the room temperature temperature. The temperature can be range of 18°C~30°Cin1°Cincrements. ON To raise the temperature To lower the temperature 4 Set the fan with the door speed again of the remote control still closed. You can select the fan speed in four steps- low, medium, high and CHAOS. Each time the button is fan speed pressed, the mode is shifted. During Auto changeover Operation: The air conditioner changes the operation mode automatically to keep indoor temperature. When temperature vary over ±2°C with respect to setting temperature, air conditioner keeps the temperature in ±2°C with respect to setting temperature by auto changeover mode. room room Owner's Manual 11 Operating Instructions Healthy Dehumidification Operation Press the 1 Start/Stop button. respond with The unit will a 2 beep. Open the door the remote control. To select on Dehumidification Operation, press the Healthy Operation Mode Selection button. Each time the button is pressed, the operation mode is shiftedinthedirectionofthearrow. Auto Cooling 3 Set the fan with the door select the fan speed in four or time the button is pressed, Natural wind the fan mode is shifted. by the fresh CHAOS logic speed, press the Indoor Fan Selector and set to CHAOS mode. In this mode, the wind more Speed steps- CHAOS. Each low, medium, high, speed For speed again Heating (Heat pump model only) of the remote control still closed. You can ON Healthy Dehumidification feeling than other fan blows like natural breeze according to the CHAOS by automatically changing logic. fan speed During Healthy Dehumidification Operation: If you select the dehumidification mode on the operation selection button, the A/C starts to run the dehumidification function. It automatically sets the room temp. and airflow volume to the best condition for dehumidification, based on In this case, however, the setting control the room temp. either. the sensed current temp. is not room displayed temp. in the remote control and you are not able to During the healthy dehumidification function, the airflow volume is automatically set according to the optimization algorithm responding to the current room temp. status which makes the room condition healthy and comfortable even in the high humidity season. 12 Room Air Conditioner Operating Heating Operation(Heat pump 1 Press the Start/Stop button. respond with beep. Open the door on the remote control. To select Heating Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the Close the door Set the arrow. Auto Cooling 3 only) The unit will a 2 model Instructions Healthy Dehumidification on Heating (Heat pump model only) the remote control. temperature higher than the room temperature. Thetemperaturecanbesetwithinarangeof16°C~30°Cin 1°C increments. ON To raise the temperature To lower the temperature 4 Set the fan speed again with the door of the remote control still closed. You the fan speed in four select can steps--low, medium, high and CHAOS. Each time the button pressed, the fan speed mode is shifted. Natural wind by the CHAOS For more fresh feeling CHAOS mode. In this speed according is logic than other fan speed, press the Indoor Fan Speed Selector and set to mode, the wind blows like natural breeze by automatically changing fan to the CHAOS logic. Owner's Manual 13 Operating Instructions Jet Cool Operation 1 Press the a 2 beep. Press the Jet Cool button to the will on 3 Start/Stop button. respond with The unit will speed cooling operate mode and the unit operate in super high fan speed cooling mode for 30 minutes. To cancel the Jet Cool mode, press the Jet Cool button or room temperature setting button again and the unit will operate in high fan speed on cooling the fan speed button or the mode. or or NOTICE During the JET COOL function at any moment, the A/C starts to blow the cool air at extremely high speed for 30 minutes setting the room temp. automatically to 18°C. It is especially used to cool the room temp. in the shortest time in a hot summer. In heat pump mode or neuro fuzzy mode, however, In order to return to the normal either the or 14 operation the JET COOL button Room Air Conditioner again. mode from the JET COOL mode, you just press button, airflow volume selection or temp. setting button cooling mode selection the JET COOL function is not available. Instructions Operating PLASMA Purification 1 Operation(Optional) Press the Start/Stop button. respond with a The unit will beep. 2 3 Open the door on the remote control. Press the PLASMA air purifying operation ON/OFF button. Operation will start when the button is pressed and stop when the button is pressed again. Set the fan speed again closed. You with door of the remote control speed in four steps-low, medium, high or CHAOS. Each time the button is pressed, the fan speed mode is shifted. can select the fan Air purifying operation (PLASMA) can be cooling, Heating or any other operations. PLASMA Air with Purifying Operation only If you press the only PLASMA button, PLASMA air purifying operates. only Then, fan speed is low. You can select the fan speed in four steps-low, medium, high or CHAOS. Each time the button speed ( ) is pressed, the fan mode is shifted. Owner's Manual 15 Instructions Operating 2nd F Operation 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door of the remote control and press the 2nd operate functions printed in blue at bottom Function button to of buttons. (Check the display.) indication of 2nd function These buttons remote control on operate the timer setting as follows: CANCEL ON OFF SET CANCEL ON SET OFF AUTO CLEAN 3 2nd function goes off in the button is a short time automatically or when pressed again. For more details, refer to functions next page. Auto -Clean(Optional) AUTO CLEAN 1. Whenever you press the Auto Clean button, Auto Clean Function will be reserved and cancelled. 2. Auto Clean function works before and after cooling or dehumidification mode. For details, refer to the below points. 3. When the unit is started after the reservation of Auto Clean ,the Cool Start function operates and indoor Fan is started after 20 seconds. 4. When you press Start/Stop button to turn off the unit after the you have reserved Auto Clean function, the air-conditioner circulates the indoor air in the Auto Clean mode with no more Cooling Dehumidification operation. Cooling only model, it lasts for 30 minutes for Heat pump model, for 16 minutes. If you press the auto clean button again during the product operation Auto Clean function or For 5. , will be cancelled. NOTICE This function is to to 16 remove remove unpleasant smells from mold and other bacteria in the air-conditioner, and humidity automatically during humidly summer, which supplies the indoor with purified air. Room Air Conditioner Operating Instructions Additional features Mode Sleep 1. Press the Sleep Mode Auto button timeyouwanttheunittoturnoff automatically. To cancel the Sleep Mode, press the sleep Mode Auto button several times until the star to set the ( programmed in one-hour by pressing the Sleep Mode NOTICE operated Auto button 1 to 7 times. The sleep mode is available for 1 to 7 times. To alter the time period in steps of press the Sleep Mode Button while air conditioner. 1 sure the Sleep The at slow fan IN COOLING MODE OR HEALTHY at DEHUMIDIFICATION MODE: Mode Auto LED temperature will automatically rise by 1°C the next 30 minutes and over lights for comfortable up. Setting operation display. hour, aiming The 3. Make from the Sleep Mode will be speed (cooling) or medium fan speed (heat pump only) for quiet sleeping. 2. The Timer is increments ) disappears by 2°Cin1hour sleeping. the Time Time can be set only when you have pressed the Reset button. If you have just replaced the batteries, the Reset button should be pressed to 3. Press the Time Setting buttons until the desiredtimeisset. reset the time. 1. Press the Start/Stop button. 4. Press the Timer SET button. 2. Press 2nd F button NOTICE and check if 2nd F icon is on. CANCEL SET Check the indicator for A.M. and P.M. Delay Start/Pre-Set Stop 1. Make sure the time is set remote control correctly on the 5. To set the selected 2. Press 2nd F button. SET receptor. 3. Press the ON/OFF Timer buttons to turn Timer CANCEL time, press the Timer SET button while aiming the remote control at the signal display. on or To cancel the timer off. ON OFF CANCEL setting Checkif2ndFiconisoff. Press the Timer Cancel button while 4. Press the Time ET Setting aiming remote control at the buttons until the desired receptor. time is set. (The timer and the NOTICE Select one of the following four lamp on the air conditioner display will go out.) types of operation. with the unit Delay OFF Timer Delay ON Timer signal Delay OFF and ON Timer running Delay ON and OFF Timer Owner's Manual 17 Operating Instructions Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) adjusted by using the remote control. can be NOTICE If you press the CHAOS swing button, the horizontal airflow direction is changed automatically based on the CHAOS 1. Press the algorithm to distribute the air in the room evenly and at the same time to make the human body feel most comfortable, as if enjoying a natural breeze. Always use the remote control to adjust the up/down airflow direction. Manually moving the vertical airflow direction louver by hand could damage the air button to start the unit. Start/Stop conditioner. When the unit is shut 2.Open the door Press Chaos on the remote control. Swing off, the up/down airflow direction system. louver will close the air outlet vent of the To button and the louvers will adjust left/right(Horizontal Airflow) direction swing up and down. Press the Chaos Swing button again to set the vertical louver at the CAUTION : Ensure unit is turned off before desired airflow direction. adjusting the horizontal airflow direction control. Carefully open vertical louver to allow access to the horizontal airflow direction. Adjust the left/right Horizontal Airflow Direction Control The left/right(Horizontal Airflow) can be adjusted by using Press the Start/Stop button to start the unit. Open the door on the Start/Stop button and airflow direction by hand. (Optional) the remote control. remote control. Press the Airflow Direction the louvers will swing left and the Horizontal Airflow Direction Control Button again right. Press to set the horizontal louver at the desired airflow direction. Air Circulation Mode Circulates the 1. Press the 2. Open air without room Start/Stop the door on cooling or heating. button. the unit will respond with a beep. the remote control. Press the Air Circulation button. Close the door remote control. Now each time that you press the Indoor Fan shifted from low to CHAOS and back to low again. CHAOS Air Fan speed is on low. Fan speed is on Speed Selector, medium. Fan speed is the fan on on the speed is high. NOTICE CHAOS Air economizes power consumption and prevents overcooling. The fan from high to low or vice versa, depending on the ambient temperature. 18 Room Air Conditioner speed is automatically changed Operating The Button Instructions Operation FORCED OPERATION The operation pressed. will be started if the power button is If you want to stop operation, re-press the button. FORCED OPERATION Cooling Model Operating mode Indoor FAN Speed Setting Temperature Heat pump Model Room Temp. ≥ 24°C2 1 °C ≤ Room Temp. < 24°C Cooling Cooling High High Healthy Dehumidification Healthy Dehumidification Rule Room Temp. < 21°C Heating High 22°C2 2 °C2 3 °C2 4 °C Auto restart In case the power comes on again after a power failure, Auto Restarting Operation is the function to operate procedures automatically to the previous operating conditions. If you want to use this operation, press the Auto Restart Button. AUTO RESTART Helpful information Fan speed and cooling capacity. cooling capacity indicated in the specification is the value when the fan speed is set to high, and the capacity will be lower at low or medium fan speed. High fan speed is recommended when you wish to cool the room quickly. The High Speed Owner's Manual 19 Maintenance and Service Maintenance and Service CAUTION: Before performing any maintenance, turn off the main power to the system. Indoor Unit Never Grille, Case, and Remote Control Turn the system off before cleaning. To clean, use any of the followings: Waterhotterthan40°C ? Could wipewithasoft,drycloth.Donotusebleachor deformation and/or cause discoloration. abrasives. Volatile substances ? Could NOTICE the surfaces of the air damage conditioner. Supply power must be disconnected before cleaning the indoor unit. Powder Gasoline Air filters Air outlet vent (behind front panel) Vertical louver Horizontal louver Air inlet vent 1. Lift the front slightly panel remove 2. Clean the filter with AIR FILTER and the filter tab pull the filter. a vacuum or warm, soapy water. The air filters behind the front checked and cleaned access forward to once grille should be every 2 weeks ? or more If dirt is of often if neccessary. ? If conspicuous, wash with a solution detergent in lukewarm water. hot water (40°C or more) is used, it may be deformed. 3. After washing with water, dry well in the shade. 4. Re-install the air filter. 30k/32k 36K/38k 1. After NANO PLASMA FILTER, TRIPLE DEODORIZING FILTER(OPTIONAL) to The PLASMA filter behind the air filters should be checked and cleaned more once in every 3 months the air (You filters, pull slightly forward the NANO PLASMA filter. 2. Remove dust with or often if necessary. removing remove should not vacuum try cleaner to wash with 3. Note the cuts of electric or air. water). discharge lines. 4. Re-install the NANO PLASMA filter to the original position. 1. After to TRIPLE DEODORIZING Filter 2. NANO PLASMA Filter removing remove Dry in the the air filters, pull slightly forward the TRIPLE DEODORIZING filter. sunlight for two hours. 3. Re-install the TRIPLE DEODORIZING filter to the Don't touch this PLASMA Filter within 10 seconds after may 20 cause an opening the inlet electric shock. Room Air Conditioner grille, it original position. Maintenance and Service Replacement of Purifying Filter(Option) ? Recomended 1. Open use front period panel : About 2 years and air filters. remove 2. Remove air 3. Insert new purifying air filters. purifying filters. 2 3 Air filter Air filter 4. Reinsert air filters and close front panel. 2 3 Triple Deodorizing Filter Outdoor Unit The heat exchanger coils and panel vents of (Side) the outdoor unit should be checked If clogged with dirt or panel vents may and regularly. soot, the heat exchanger be professionally steam cleaned. (Rear) Air intake vents Piping Air outlet vents NOTICE Dirty or clogged coils will reduce the operating efficiency of the system and operating costs. cause higher (Side) (Rear) Air intake vents Air outlet vents Piping Owner's Manual 21 Maintenance and Service When the air conditioner is not going to be used for a When air conditioner is not 1. Operate the air conditioner This will ? dry on going Air circulation mode long time. to be used for (Refer to page 18) a long time. for 2 to 3 hours. out the internal mechanisms. 2. Turn off the circuit breaker, and disconnect the plug. CAUTION Turn off the circuit breaker when the air conditioner is not be used for a long Dirt may collect and may going to time. cause a fire. 3. Remove the batteries from the remote control. When the air conditioner is to be used 1. Clean the air filter and install it in the indoor unit.(Refer to page 2. Check that the air inlet and outlet of the indoor/outdoor unit are again. 20 for cleaning filters.) not blocked. Operation Tips Do not overcool the room. Keep blinds or curtains This is not good for your electricity. health and wastes Make sure that the doors Avoid opening windows to as keep the are shut much as Adjust the airflow direction to room when the air cool air in the operation. Clean the air filter room. regularly. in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least every two weeks. 22 Room Air Conditioner temperature uniform vertical and horizontal ensure a temperature in the Ventilate the room. room occasionally. Blockages possible room Do not let direct sunshine enter tight. doors and the the conditioner is in and windows Keep uniform. closed. once Since windows are kept closed, itisagoodideatoopenthem and ventilate the then. room now and Maintenance and Service Troubleshooting Check the following points contact your dealer or before requesting repairs Case The air conditioner does not operate. ? has a persists, please peculiar See page Have you made a mistake in timer operation? Has the fuse blown or has the circuit breaker been room service.... If the fault Explanation ? The or service center. ? odor. tripped? - Check that this is not the 17 a damp walls, carpet, furniture, or smell exuded by cloth items in the - room. It is seems that condensation leaking ? from the air Condensation occurs when the airflow from the air conditioner cools the warm room air. - conditioner. Air conditioner does not operate for about 3 minutes ? This is the ? Wait about three minutes and when restarted. Does not cool or protector of the mechanism. operation will heat ? Is the air filter dirty? See air filter cleaning 20 instructions. effectively. ? Has the ? Are the indoor unit's air inlet temperature been set incorrectly? or The air conditioner is ? For a - noise that sounds like water -This is the sound of freon noisy. 10, 14 outlet vents obstructed? operation - begin. flowing flowing. inside the air conditioner unit. ? For noise that sounds like the compressed atmosphere. -This is the sound of the dehumidifying water being processed inside the air conditioning air a releasing into - unit. Remote control ? Are the batteries faint, ? Are the batteries inserted in the or no display is display at all. and Crack sound is heard. ? (-) depleted? opposite (+) 7 directions? This sound is generated by the expansion/constriction of the front panel, due to changes of temperature. etc. - Owner's Manual 23 Memo 24 Room Air Conditioner
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