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e-mail http://www.lge.com Cassette Type Air Conditioner OWNER'S MANUAL ? Please read carefully and thoroughly operating this unit. this manual before ? Contact the authorized SVC man for repair or maintenance of this unit. ? Contact the installer for installation of this unit. ? The is not intended for use by young infirm persons without supervision. children should be supervised to ensure appliance children ? Young that they or do not play with the appliance. Prior to installation, this air-conditioning approval by the service which utility provides electricity (EN 61000-3 Norm). unit must be submitted for P/No.: 3828A20070N Safety Precautions Warning Safety precautions ................................2 Caution .................................3 To SafetyPrcuions OperatingIsuco CarendMitc Operating Instructions to the other user or people and property damage, Unit, Outdoor Unit......4 Incorrect operation damage. The seriousness is classified Wireless Remote Controller due to ignoring This Set the Current Time and a day of the Week.................7 symbol indicates the This symbol indicates properties only. or indications. possibility of death or serious the possibility of or damage Installation injury. injury to precautions WARNING WARNING Care and Maintenance Indoor unit...........................21 Do not Outdoor unit ........................21 long harm cause by the following CAUTION CAUTION Weekly Program Setting .......8 Holiday Setting .....................9 Timer Setting ........................9 Self-diagnosis Function ........9 Operation Mode ..................10 Operation Procedure ..........10 a of instruction will WARNING WARNING (optional)...............................6 Not used for the instructions must be followed. Name and Function of Remote Controller ................5 Indoor ? time .....22 Troubleshooting tips ? Before You Call For Service ...............23 install, Improper installation and reinstall the unit by yourself. leakage, electrical shock, or fire. Please consult authorized dealer or specialist for the installation work. Please note fault caused by improper installation is not covered by warranty. Unit must be installed in an easily accessible area. Any additional cost required to hire a special equipment to service the unit will be the responsibility of the customer. remove will cause water WARNING WARNING Do not Do not damage or use an unspecified power cord. ? It will ? If the cause or Plug wet fire. It may ? electrical shock. cause ?Otherwise,itwillcause operate unit pulling the power plug. or or by inserting out cause an Do not insert your finger or etc. into the air inlet/air stop the or electrical shock fire due to heat When electrical shock to heat or fire due generation. hazard. a Do not It will in the power cord properly. supply cord is damaged, it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid ? electrical shock operate switches with hands. generation. Troubleshtingp prevent injury following Do not expose the skin to cool air directly for a long stick, time. outlet. ? ? Since the fan rotates at high speed, this may cause an injury or damage the unit. abnormality (smell of burning, etc) stop the air conditioner, and Repair or This could damage your health. relocation should not be done by the customer. occurs, turn off the breaker. ? If the unit continues to be abnormal trouble, operated condition, it may cause a in ? an If this is done in electric fire, etc. In this case, consult your dealer. water 2 correctly, it may cause a fire, shock, injury by dropping of the unit, leakage, etc. Consult your dealer. CAUTION ? Contact the authorized Service technician for ? Contact the installer for installation of this unit. ? The air conditioner is not intended for without ? use repair by young or maintenance of this unit. children infirm persons or supervision. children should be Young to supervised ensure that they do not with the air play conditioner. CAUTION CAUTION Do not clean the air Ventilate well when used conditioner with water. together with a When the unit is to be cleaned, switch off, stove, etc. and turn off the breaker. Water may enter the unit and degrade the insulation. It may cause an electric shock. ? Do not put a pet plant where will be or ? shortage ? may occur. house exposed An oxygen Do not to or apply an Since the fan rotates at high speed during operation, cause an injury. it may Do not leave insecticide flammable spray. installation on stand which is damaged. direct air flow. This could ? injure the pet ?Itmaycauseafireor or Do not is The unit may drop or fall down and cause an injury. ? deformation of the cabinet. plant. put stove, etc. where a exposed When the unit is not to direct air flow. be used for a Do not going to long time, turn off the breaker. It may cause combustion. ? imperfect ? operate for a long time high humidity, e.g. leaving a door or In the window open. Do not ? cause electrical shock or It may falling onto an injury through falling down. cause an or Do not unstable anything use for special purposes. case injury, an etc. by ? down. Do not use this air conditioner precision devices, food, animal, plants and art to preserve objects. It may cause quality, When the air filter is to be ? It may cause an injury. fire. vanes ? It will through when the air conditioner is operating. cause an rotating 3 deterioration of etc. Do not insert hands removed, do not touch the metal parts of the indoor unit. from the manufacturer of its service agent. If will It may ? bench when If the supply cord is damaged, it must be replaced by a special cord or assembly availible ? step the outdoor on attaching/detaching the panel. if it is cooling mode, operated in a room with high humidity (80%r.h. or more) for a long time, water condensed in the air conditioner may drop and may wet and spoil furniture, etc. ? injury. cause an dropping Do not in It may step unit and do not put on it. blower. injury by the SafetyPrcuionsOpgICdMTblh Operating SafetyPrcuions Instructions Indoor Unit, Outdoor Unit Indoor Unit Heat Pump Model Signal Receptor Anti-bacteria OperatingIsuco CarendMitc Cooling Air Model Intake Air Outlet Remote Controller Signal Receptor Signal Receptor Receives the signals from the remote control. (Signal receiving sound: two short beeps or one long beep.) Operation Indication Lamps On/Off : Lights Filter : Lights up after 2400 hours from the time of first operating unit. (Refer to page 19.) Timer : Lights Defrost Mode : Lights up during Defrost (Heat pump model only) Mode Outdoor Unit : Lights up during outdoor (Cooling model only) unit : Operation procedures Sign Operation Forced Operation during up during up the system operation. Timer operation. or Hot Start operation. operation. when the remote control can't be used. Outdoor Unit Air Intake (side, rear) Air Intake (side, rear) Connecting Wire Power Wire Air Outlet Troubleshtingp Control Air Outlet Connection Pipe Drain Hose Heat pump model: Cassette Type Air Conditioner for cooling and model: Cassette Type Air Conditioner for cooling Cooling 4 cover Connecting wire Connection Piping Drain hose heating Name and Function of Remote Controller Remote Controller AUTO SWING OPERATION SET TEMP FAN SPEED Room Temp SUB FUNCTION HI AUTO Heater Preheat MED JET Defrost Humidify Filter Out door LO Heat 1 Pump Model Time Timer On Set Operation unit Program set Off010305070911131517192123 no. Time 6 3 17 2 10 11 12 Timer Cancel Program Week Holiday 13 14 15 Model Cooling 5 4 Plasma 7 Set/Clr Hour Min 8 RESET 9 16 18 1 9 Plasma Air Clean Button Operation display Displays the operation conditions. 2 On/Off Button Operation and 3 Set Used to cancel the timer. starts when this button is pressed, Temperature obtained. Button Operation Used to circulate room air without Operation cooling or ? ? speed. Mode Selection Button operation Swing Used to 8 Room swing a holiday of the week. Used to set the time of the weekly timer day and change the Function. 16 Set and Clear Button Used to set and clear the weekly timer. 17 Jet Cool Button Used to select jet cool mode. 18 Reset Button up and down. Temperature Checking room Button time in the Button Used to check the Holiday weekly timer. 15 Time Set Button mode. Operation Mode Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode(except cooling model) day of the week. Button Used to set Auto 7 Auto Program a Used to set the Button Used to select the ? Used to set 14 Speed Used to set the desired fan ? 12 Week Button 13 heating. 6 Used to set the timer when the desired time is Button Used to set the temperature when the desired temperature is obtained. 5 Fan 11 Timer Set Button stops when the button is pressed again. 4 FAN (optional) 10 Timer Cancel Button Used to set the current time and clear the Button temperature. 5 setting time. SafetyPrcuionsOpgICdMTblh Wireless Remote Controller SafetyPrcuions This air-conditioner is equipped available with wireless remote (optional) with wired remote controller 1 OPERATION DISPLAY 2 ON/OFF BUTTON Displays the operation Signal transmitter (Transmits the signals to the signal receptor) Operation Troubleshtingp conditions. starts when this button is and pressed stops when the button is pressed again. 3 JET COOL BUTTON 4 ON/OFF TIMER BUTTONS Used to select OperatingIsuco CarendMitc But if you want to be basically. controller, you pay for it. cool mode. jet Used to set the time of 1 starting and stopping operation. 5 TIME SETTING BUTTONS 6 TIMER SET/CANCEL BUTTONS Used to adjust the time. Used to set the timer when the desired time is obtained and to cancel the Timer 7 3 12 7 AIR SWING BUTTON 8 Used to swing up and down. SLEEP MODE BUTTON 9 AIR CIRCULATION BUTTON 2 13 Used to set ON OFF 8 4 Sleep Mode Auto Used to circulate the 9 5 SET 6 Heat Pump Model heating (turns CANCEL operation. air without cooling or on/off). 10 ROOM TEMPERATURE CHECKING BUTTON 10 PLASMA 14 room indoor fan operation. Used to check the 15 11 11 room temperature. RESET BUTTON Used prior to resetting time or after replacing batteries. 12 INDOOR FAN SPEED SELECTOR Used to select fan Cooling Model high, Flip-up door (opened) or speed in four steps-low, medium, CHAOS. 13 ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. 14 ORERATION MODE SELECTION BUTTON Used to select the operation mode. BUTTON(OPTIONAL) 15 PLASMA AIR CLEAN of ? Aim at the ? The remote control ? Be ? Do not ? sure Do not signal receptor on the wired remote controller so as to operate. signal can be received at a distance of up to about 7m. that there are no obstructions between the remote controller and the drop or throw the remote controller. place the remote controller in a location exposed other heat ? CAUTION handling the Remote Controller to direct sunlight, signal receptor. or near the heating unit, or any source. Block a strong light over the signal receptor with a curtain or etc. (ex:electronic quick start, ELBA, inverter type fluorescent lamp) 6 so as to prevent the abnormal operation. Set the Current Time and a 1 Press the ' ' day of the Week button. Hour Each time the button is You pressed, the number is changed from 00 to 23. set the number of the current hour. can AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION FAN SPEED SUB FUNCTION Hour Time 2 Press the ' ' button. Min Each time the button is You can pressed, the number is increased from 00 to 59. set the number of the current minute. AUTO SWING OPERATION SET TEMP Min Time 3 Press ' Week ' button. Each time the button is You can set the day pressed, a day of the week is shifted from sunday to saturday. of the week. AUTO SWING Week OPERATION SET TEMP FAN SPEED SUB FUNCTION Time 4 Press the ' RESET ' button. If you want to reset the current time and a day of the week, click the Reset button. AUTO SWING RESET 7 OPERATION SET TEMP FAN SPEED SUB FUNCTION SafetyPrcuionsOpgICdMTblh SafetyPrcuions Weekly Program Setting 1 Press the Program button. The remote controller is displayed Troubleshtingp Program set AUTO SWING Program OperatingIsuco CarendMitc ' like below. Then ',' OPERATION ' and '01' is blinked. SET TEMP FAN SPEED SUB FUNCTION Program set Time 010305070911131517192123 Week 2 Press the Select the ' ' button. Monday. Week AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Program set Time 3 Change the timer After you select a setting until the desired time is set. time, push the SET/CLR button once 010305070911131517192123 or one more time. SET/CLR Hou For time Example if the air-conditioner is turned on from 6 to 8 and from 13 to 22 and turned off at other monday, display is as follows. (black bar indicates turn-on, white bar indicates turn-off.) AUTO SWING Time 4 You Min can set turn on OPERATION SET TEMP FAN SPEED SUB FUNCTION 010305070911131517192123 and turn off time by the day 8 in a week as above. Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. Program Press the Program AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION button. Program set Time 010305070911131517192123 Week AUTO SWING Press the Week button. Select the OPERATION SET TEMP FAN SPEED SUB FUNCTION Tuesday. Program set Time 010305070911131517192123 Holiday Press the Holiday button. AUTO SWING Then the remote controller will be The outside rectangular Timer means displayed holiday. ' '. Time OPERATION SET TEMP on or turn off in several hours. Timer Press the Timer button to turn Timer Change on or the timer off. setting until the desired time is set. Hour Min Cancel If you want to cancel the timer Self-diagnosis ' setting, press the Cancel button. Function CH' will flash in the remote controller Then please display contact your dealer. 9 when a SUB FUNCTION 010305070911131517192123 Setting (Delay start/Pre-set stop) This function is used to turn FAN SPEED problem occurs. SafetyPrcuionsOpgICdMTblh Operation SafetyPrcuions OperatingIsuco CarendMitc Mode Cooling Mode Cooling Mode Soft Dry Mode Soft Mode Heating Mode Dry Auto Mode (Cooling Model) Auto Mode (Heat Pump Model) Operation 1st Procedure On/Off Button AUTO SWING OPERATION SET TEMP Room Temp SUB FUNCTION HI AUTO Heater Preheat MED JET LO Defrost Humidify Filter Out door Time Timer On Operation unit Program set Off010305070911131517192123 Set no. Time 2nd Operation 3 Mode Selection Button 1 3rd Room Timer Cancel Program Week 42 Holiday Temperature Setting Button SET/CLR Troubleshtingp FAN SPEED Hour 4th Indoor Fan Speed Selection Button 10 Min RESET Mode Cooling Operation 1 Press the On/Off Button. 2 Select Cooling Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP AUTO SWING FAN SPEED OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO LO Soft Cooling Operation Dry Operation Auto Heating Operation Operation COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP FAN SPEED HI SUB FUNCTION AUTO LO Soft Cooling Operation 3 Set the temperature lower than the AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION 4 ? Operation Thetemperaturecanbeset within HI room a range of 18°C~30°C 1°C. by temperature. Set the fan Auto Dry Operation To raise the Temperature. To lower the Temperature. speed. Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO HI MED LO ? Select the fan ? The ? Each time the display speed in four steps-high, Auto, low, medium. high fan speed. button is pressed, the fan speed mode is shifted. shows 11 SafetyPrcuionsOpgICdMTblh SafetyPrcuions OperatingIsuco CarendMitc Soft 1 Mode overcooling. Press the On/Off Button. Select Soft 2 Press the Dry Operation. operation Mode Selection Button. Each time the button is pressed, the operation mode is shifted in the arrow direction. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP AUTO SWING FAN SPEED OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION HI SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED HI AU TO LO Soft Cooling Operation Dry Operation Heating Operation Auto Operation COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION HI SET TEMP FAN SPEED SUB FUNCTION AUTO LO Cooling Operation Soft Dry Operation Auto Operation During Dry Operation. 3 Troubleshtingp Dry Operation This mode dehumidifies without ? The indoor fan is impossible speed is automatically set to the low, so the shift of the indoor fan speed already being set to the best speed for Dry Operation by because of Micom Control. 12 Mode Heating Operation 1 2 (Heat pump model only) Press the On/Off Button. Select Heating Operation. Press the Operation Mode Selection Button. Each time the button is pressed, the mode is shifted in the operation arrow direction. Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO LO Cooling Operation Set the 3 higher AUTO SWING temperature than the Soft Dry Operation OPERATION SET TEMP FAN SPEED SUB FUNCTION ? HI 4 Operation Thetemperaturecanbeset within room by temperature. Set the fan Auto Heating Operation a range of 16°C~30°C 1°C. To raise the Temperature. To lower the Temperature. speed. Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO HI MED LO 5 ? Select the fan ? The ? Each time the display speed in four steps-high, Auto, low, medium. high fan speed button is pressed, the fan speed mode is shifted. shows This air-conditioner is set to the hot start control in AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION HI Preheat order not to discharge the cold air during the heating operation. This time, the remote controller indicates 'Preheat'. 6 If the outdoor temperature is too low during the heating operation, this air-conditioner is set to the defrosting operation and the remote controller indicates 'Defrost'. 13 AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION HI Defrost SafetyPrcuionsOpgICdMTblh Auto SafetyPrcuions Operation Mode Press the On/Off Button. 1 To select Auto OperatingIsuco CarendMitc Troubleshtingp (Cooling model) press the Mode Selection button. Operation, Operation 2 Eachtimethebuttonispressed,theoperationmodeisshiftedinthedirectionofthearrow. COOLING MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP HI FAN SPEED SUB FUNCTION AUTO LO Soft Cooling Operation 3 The temperature and fan speed Auto Dry Operation Operation automatically set by the electronic controls based on the actual change the set temperature, close the door on the remote control and 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 then be changed. The temperature can be set within a range of -2~2by 1 level. room temperature. If you AUTO SWING OPERATION are want to SET TEMP FAN SPEED SUB FUNCTION AUTO Cold (This Cool Proper Warm Hot To raise the Temperature. To lower the Temperature. indication will be shifted to the initial Auto Mode Display state after 5 seconds.) During Auto Operation: You cannot switch the indoor fan speed. It has already been set by the Fuzzy rule. operating as desired, manually switch to another mode. The system will not automatically switch from the cooling mode to the heating mode, or from heating to cooling, 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. If the system is not 14 Auto Operation Mode 1 Press the On/Off Button. 2 To select Auto (Heat pump model) Operation, press the Operation Mode Selection button. pressed, the operation mode is shifted in the direction Each time the button is of the arrow. HEAT PUMP MODEL Operation Display AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO SWING OPERATION SET TEMP FAN SPEED HI AUTO LO Cooling Operation Soft Dry Operation The setting temperature 3 canbechanged,when the set ? AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO The Operation temperature within by temperature button is Auto Heating Operation a can be set range of 18°C~30°C 1°C. pressed. To raise the Temperature. To lower the Temperature. During Auto Operation: You can The system will automatically switch from the cooling mode cooling, switch the indoor fan when you select Auto speed. Opration mode. 15 to the heating mode, or from heating to SafetyPrcuionsOpgICdMTblh FAN SafetyPrcuions OperatingIsuco CarendMitc Troubleshtingp 1 2 Operation Mode Press the On/Off Button. Press FAN Operation Button. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION HI 3 Each time Fan Speed button is pressed, the fan speed mode is shifted in the arrow direction. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION HI ? Fan speed is high. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION MED ? Fanspeedismedium. AUTO SWING ? Fan speed is low. OPERATION SET TEMP FAN SPEED LO 16 SUB FUNCTION Jet Cool Operation Mode 1 Press the On/Off button. The unit will respond with abeep. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION 2 JET Timer Cancel Program Week Min operate Holiday SET/CLR Hour Press the Jet Cool button to thespeedcoolingmodeandtheunit will operate in super high fan speed on cooling mode. 3 RESET To cancel the Jet Cool mode, press the Jet Cool button again or the Fan Speed button or the room Set Temperature button and the unit will operate in high fan speed on cooling mode. or or NOTE: During the Jet Cool function at any moment, the A/C starts to blow the cool air at extremely high speed setting the room temp. automatically to 18°C. It is especially used to cool the room In temp. in the shortest time in heating mode however, In order to return to the normal the operation mode selection Jet Cool button a hot summer. the Jet Cool function is not available. cooling mode from the Jet Cool button, airflow volume selection again. 17 mode, you just press either temp. setting button or the or SafetyPrcuionsOpgICdMTblh SafetyPrcuions OperatingIsuco CarendMitc Auto Program Swing Mode Cancel 192 123 Week Holiday Hour Min SET/CLR RESET 1 Press the On/Off button. 2 (Confirm the unit on operation.) Press the Auto Press Swing 3 Swing again button then the horizontal cancel the louvers Auto swing Swing mode. up and down automatically. Child Lock Function This is the Function that any children cannot used to the air-conditioner. Operation procedure AUTO SWING To set the Child-Lock Function OPERATION SET TEMP Press the Timer button and Minute Set button for three seconds. Then the mode and it is operation mode shift to child lock displayed CL in the operation display. ' ' When you press any button in this time, the remote controller is not converted to any selected mode and the ' CL ' is displayed in the remote controller for about three seconds. But the Room in spite of child Temperature function is operated lock mode. Timer ogram To cancel the Child-Lock Function Cancel Week Press the Timer button and Minute Set button for three seconds. Then the child-lock mode is cancelled and the Troubleshtingp the Auto button to preselected mode is displayed in the remote controller. 18 Holiday SET/CLR Hour Min SET FAN SPEED SUB FUNCTION PLASMA Purification Operation (Optional) 1 AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION 2 HI Press the On/Off button. The unit will Open respond the door with a beep. the remote control. on Press the PLASMA air purifying operation ON/OFF button. Operation will start when the button is Plasma pressed and stop pressed again. when the button is Timer Cancel Program Week Holiday Plasma SET/CLR Hour Min 3 RESET Set the fan speed again control closed. You with door of the remote speed in steps-low, medium, high or Auto. Each time the button is pressed, the fan speed can select the fan four mode is shifted. Air purifying operation (PLASMA) cooling, heating or any other operations. with Tips for Filter sign LED Filter sign lamp (LED) If LED indicating filter is ON. sign lamp is ON, clean the filter. After cleaning the filter, press the Timer button and atthesametimefor3sec. Then filter sign LED is OFF. 19 button of wired remote controller SafetyPrcuionsOpgICdMTblh SafetyPrcuions OperatingIsuco CarendMitc Troubleshtingp Forced Operation Operation procedures when the remote control can't be used. Press the tact switch (Forced operation) for 2 seconds. If you want to stop operation, press again the tact switch. In case the power comes on again after power failure on the Forced Operation mode, the operating conditions are automatically set as follows: During Forced Operation, the initial mode continues. Forced operation (Tact switch) Cooling Operating Indoor FAN mode Speed Setting Temperature Heat pump Model Model Room Temp. ≥ set Temp.-2°C Room Temp. < set Temp.-2°C Cooling Cooling Heating High set available set available 22°C set available set available Auto Restart Function In case the power comes on again after a power failure, Auto Restarting Operation procedures automatically to the previous operating conditions. 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 20 High Speed is the function to operate Care and maintenance of the air conditioner Indoor Unit Case and Remote Control Grille, Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE: Supply power must be disconnected cleaning the indoor unit. before Anti-biofilter Air Intake Air Outlet Remote Air Filters Controller The air filters behind the front checked and cleaned once should be grille every 2 weeks Remove the Air filters. or more Take hold of the tab and often if neccessary. forward to remove pull slightly the filter. CAUTION CAUTION When the air filter is to be removed, do not touch the metal parts of the indoor unit. Rack It may Air Filter cause an injury. Clean dirt from the air filter using a cleaner or washing with water. vacuum Never ? use any of the If dirt is conspicuous, wash with a neutral detergent in lukewarm water. If hot water (50°C or more) is used, it may followings: Waterhotterthan40°C. Could deformation and/or cause be deformed. discoloration. ? Volatile substances. Could damage After washing with water, in the shade. the surfaces of the air conditioner. Do not expose the air filter to direct heat from a fire when S INNER SCOURING sunlight or drying it. CLBARGER B enze ne dry well Install the air filter. Outdoor Unit Air Intake The heat exchanger coils and panel vents of (side, rear) Connecting Wire Power Wire the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. Air Outlet Connection Drain Hose Pipe Air Intake (side, rear) NOTE: Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Air Outlet Control cover Connecting Piping Drain hose 21 wire SafetyPrcuionsOpgICdMTblh SafetyPrcuions When the air conditioner is not GOING to be used for a long time. When it is not a going to be used for When the air conditioner is to be used long time. Operate the air conditioner at the following settings for 2 to 3 hours. Type of operation: Fan operation mode.(Refer to page 16.) This will dry out the internal mechanisms. again. Clean the air filter and install it in the indoor unit. ? (Refer to page 21 for cleaning it.) ? OperatingIsuco CarendMitc Troubleshtingp Turn off the breaker. Check that the air inlet and outlet of the indoor/outdoor unit CAUTION CAUTION are not blocked. Turn off the breaker when the air conditioner is not going to be used for Dirt may collect and may a long time. cause a fire. Check that the connected cooling capacity will drop, used to dust, the and 6% of the electricity operate the air conditioner will be wasted. Do not overcool the room. Keep blinds curtains or Keep the closed. This is not good for the health electricity. and wastes room when the air Make sure that the doors opening windows to keep room. as are shut operation. as regularly. tight. doors and much Clean the air filter possible the cool air in the temperature Adjust the vertical and horizontal airflow direction to ensure a in the and windows room uniform. Do not let direct sunshine enter the conditioner is in Avoid connect to the indoor unit side. information Helpful The air filters and your electiric bill. If the air filters become clogged with ground wire is correctly. It may be uniform temperature room. Ventilate the room occasionally. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least every two weeks. 22 once Since windows closed, it is a are good kept idea to open them and ventilate the room now and then. Before you call for service... Troubleshooting Tips! Save ? Check the please requesting repairs or money! service.... If the malfunction The room has It a odor. peculiar operate. seems that condensation is leaking Air conditioner does not from the air operate for about 3 minutes when conditioner. ? ? Have you made mistakeintimer a ? Check that this is not ? Condensation restart. occurs when the airflow from operation? damp smell exuded by the walls, carpet, Has the fuse blown furniture cools the or persist, contact your dealer. The air conditioner does not before following points time and a has the circuit the air conditioner cloth or items in the ? protector of the mechanism. ? Wait about three minutes and warm room air. room. This is the operation will begin. breaker been tripped? Does not cool or The air conditioner heat effectively. ? Is the air filter See air filter ? ? For a noise that -This is the sound of may have been very hot when the room air room was freon For a Are the indoor unit's compressed air releasing into atmosphere. air inlet -This is the sound of or outlet vents obstructed? of noise that Has the incorrectly? This sound is ? Are the batteries depleted? ? Are the batteries inserted in the opposite (+) and directions? temperature. unit. ? sounds like the temperature display is faint, or display at all. generated by the expansion/constrictio n of the front panel, etc. due to changes inside for it to cool down. been set ? the air conditioner first Allow time flowing Remote control heard. sounds like water The on. Crack sound is noisy. flowing. conditioner ? dirty? cleaning is instructions. turned ? operation the dehumidifying water being processed inside the air conditioning unit. Filter sign lamp (LED) is ON. ? Cleaning the filter, press the Timer button and button of wired remote controller at the time for 3 same sec. NOTE WATER RESISTANT: The outdoor side of this appliance is WATER RESISTANT. The indoor side is not water resistant and should not be excess water. 23 exposed to (-) no SafetyPrcuionsOpgICdMTblh Product SafetyPrcuions Specifications Model Name Item Unit LT-E1820HL LT-E1820CL LT-E2420HL LT-E2420CL LT-E1822HL LT-E1822CL LT-E2422HL LT-E2422CL Btu/h Cooling Capacity (kcal/h) 18,000(4,536) W 5,274 Btu/h Heating Capacity Cooling Input (kcal/h) 18,000(4,536) W 5,274 Cooling Runnig OperatingIsuco CarendMitc Troubleshtingp Dimensions (WxHxD) Outdoor Net. 24,000(6,048) 1,900 2,500 8.8 - 11 9.0 11 - - 570x570x269(650x650x30) mm 870x655x320 Indoor Weight - 2,550 - A - 7,034 - 1,970 Heating Indoor 7,034 - W Heating Current 24,000(6,048) 25 kg Outdoor 55 57 60 62 Details of LG serial No. 1 2345 Code Detail 1 Year 67 Code of Model Month 4 Nation 5 Product ex) digit 1997 01~12 Month (Digit) ex) A~Z Main Service Part List Meaning The last 0~9 (Digit) 2,3 891 0 of year 7, 2000 March A~Z 1 COMPRESSOR 2 MOTOR 3 MAIN PCB ASSY 4 REMOCON 5 TRANSFORMER 0 03, August 08 ex) K Korea, C ex) A Airconditioner China (Alphabet) 0~9 PART NAME Where manufactured (Alphabet) 6~10 Serial No. NO Production Quantity (Digit) H. G. IBRAHIM SHAKER COMPANY, LTD. SERVICE CENTER * JEDDAH P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA TEL NO. * RIYADH AL-KHOBAR 6422952 / 6425527 P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA TEL NO. * : : 4020570 P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA TEL NO. : 8943714 24
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