LN-OM-03 e-mail http://www.lge.com Central Split 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 Prior to or do not play with the appliance. installation, this air-conditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-3 Norm). P/No.: 3828A20103B Safety Precautions Warning ................................2 Caution .................................3 SafetyPrcuions Instructions Operating Safety precautions To prevent injury following to the people Incorrect operation Remote Controller ................4 damage. The seriousness is classified Function .................5 Optional and property damage, the due to ignoring of instruction will harm cause by the following or indications. WARNING WARNING Set the Current Time and day of the Week.................6 Weekly Programming ...........7 Holiday Setting .....................8 Timer Setting ........................8 Operation Mode ....................9 Operation Procedure ............9 a This symbol indicates the possibility of death or serious possibility of or damage injury. CAUTION CAUTION This symbol indicates properties only. the Installation injury to precautions Indoor unit...........................13 WARNING WARNING Outdoor unit ........................13 Not used for a long time .....14 Do not ? ....................14 Operation Tips and reinstall the unit by yourself. install, Improper installation will cause water leakage, electrical remove shock, or fire. Please consult authorized dealer or for the installation work. Please note fault caused Troubleshooting tips Unit must be installed in additional cost Service .............................15 specialist by installation is not covered improper ? Before You Call For required by warranty. easily accessible area. Any hire a special equipment to responsibility of the customer. an to service the unit will be the WARNING WARNING Do not damage or use an unspecified power cord. ? It will ? If the cause electrical shock fire. or cord is Do not operate switches with Plug wet It may ? electrical shock. cause ? it operate unit pulling the power plug. or or by inserting It will to heat cause Do not insert your finger or etc. into the air inlet/air stop the or cause or fire due generation. electrical shock an Do not expose the skin to cool air directly for a long stick, time. outlet. ? fire due to heat When Otherwise, it will electrical shock hazard. a Do not out ? plug properly. supply damaged, must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid in the power hands. generation. Troubleshtingp other Name and Function of Care and Maintenance OperatingIsuco CarendMitc user or instructions must be followed. ? 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 operated condition, it may cause a in ? an If this is done in electric fire, trouble, 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 and turn cleaned, switch off, stove, etc. off the breaker. Water may enter the unit and the insulation. It may cause an electric shock. ? ? degrade 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 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 is ? It will operating. cause an rotating 3 deterioration of etc. Do not insert hands through when the air conditioner 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. In the cooling mode, if it is 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 Instructions Name and Function of Remote Controller SafetyPrcuions Remote Controller OPERATION SET TEMP Room FAN SPEED Temp SUB FUNCTION Heater Preheat Filter Heat 1 Defrost Pump Model Out door Time Timer On Set Operation unit Program set Off010305070911131517192123 no. Time 3 Signal receptor 2 8 OperatingIsuco CarendMitc Timer Cancel Program Week Hour Min 5 Holiday 6 SET/CLR 7 RESET 15 1 16 8 Heater Button Operation display Displays the operation conditions. 9 Timer Cancel Button 2 On/Off Button Operation and 3 Set Used to cancel the timer. starts when this button is stops when the button is Temperature pressed, pressed again. 10 Timer Set Button Used to set the timer when the desired time is Button obtained. Used to set the temperature when the desired temperature is obtained. 4 FAN 11 Week Button Used to set Button Operation Used to circulate room air without 12 cooling or Operation 13 Mode Selection Button ? 76 operation mode. Cooling Operation Mode Soft Dry Operation Mode Heating Operation Mode(except cooling model) Humidify Room weekly timer. Button a holiday of the week. Used to set the time of the time in the weekly timer day and change the Function. 15 Set and Clear Button Used to set and clear the Temperature Checking room Holiday of the week. 14 Time Set Button Button Used to check the day Button Used to set Used to select the ? Program a Used to set the heating. 5 Model 4 10 11 12 13 14 ? Troubleshtingp Cooling 9 weekly timer. 16 Reset Button Button Used to set the current time and clear the temperature. Display temperature can be different from actual room temperature if the remote place where sun-rays are falling directly or the place nearby heat installed at the 4 setting time. controller is source. Wireless Remote Controller 1 1 Signal ? (optional) Transmitter Transmits the to the signals package air conditioner 2 10 2 Operation Display 3 Humidify of the Remote Control 3 11 Button 7 4 4 Cooling 8 6 5 Temperature Setting 5 ON Button Buttons 6 Power ON/OFF Button ? Operation and will start when this button is pressed, stop when the button is pressed again. 7 Timer Set Button ? Each time the button is pressed, the following process. (1, 2, 3, 4, 5, 6, 7 hours) mode is in the changed Timer set If you select "0:00" the off Timer function will be canceled. (Cooling Model) 1 8 Indoor Fan 2 10 9 Heating Operation Button Button (Heat Pump Model Only) 10 Electric Heater ON/OFF 3 11 9 7 4 8 6 11 Soft Button(Optional) Button Dry Operation Wireless Remote Control Puts all functions at your fingertips 5 Handling ? Aim at the the remote control signal receptor on the package air conditioner when operating. ? The remote control signal can be received at a distance of up to about 7meters. ? Be sure that there control and the ? ? (Heat pump Model) are no obstructions between the remote signal receptor. Do not drop or throw the remote control. place the remote control in a location exposed to sunlight, or next to a heating unit, or other heat source. Do not 5 direct SafetyPrcuionsOpgICdMTblh SafetyPrcuions 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 to . set the number of the current hour. can OPERATION SET TEMP FAN SPEED SUB FUNCTION FAN SPEED SUB FUNCTION Hour Time OperatingIsuco CarendMitc Troubleshtingp 2 Press the ' ' button. Min Each time the button is You can pressed, the number is increased from to . set the number of the current minute. 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. OPERATION Week 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. OPERATION RESET 6 SET TEMP FAN SPEED SUB FUNCTION Weekly Programming 1 Press the Program button. The remote controller is displayed like a picture. Then ' Program set OPERATION Program ' ',' and '01' is blinked. SET TEMP FAN SPEED SUB FUNCTION Program set Time 010305070911131517192123 Week 2 Press the Select ' ' button. Monday. Week 3 Change the timer After you select a setting until the desired time is set. time, push the SET/CLR button once 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 monday, display is as follows. (black bar indicates turn-on, white bar indicates turn-off.) OPERATION Time 4 You Min can set turn on SET TEMP FAN SPEED SUB FUNCTION 010305070911131517192123 and turn off time by the day in a 7 week as above. other SafetyPrcuionsOpgICdMTblh SafetyPrcuions Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. Program Press the Program button. Week Press the Week button. Select the Tuesday. Press the Holiday Holiday OperatingIsuco CarendMitc Troubleshtingp button. OPERATION Then the remote controller will be The outside rectangular Timer means displayed holiday. ' on or Time turn off in several hours. Timer Change on or the timer off. setting until the desired time is set. Hour Min Cancel If you want to cancel the timer setting, press the Cancel button. 8 SUB FUNCTION 010305070911131517192123 Press the Timer button to turn Timer FAN SPEED '. Setting(Delay start/Pre-set stop) This function is used to turn SET TEMP Operation 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 OPERATION SET TEMP Room Temp FAN SPEED SUB FUNCTION Heater Preheat Defrost Filter Out door Time Timer On 2nd Set Operation Mode Selection Button Operation unit Program set Off010305070911131517192123 no. Time 3 1 Timer Cancel Program Week Hour Min 2 3rd Room Temperature Setting Button Holiday 4 SET/CLR 4th Humidify Button 9 RESET SafetyPrcuionsOpgICdMTblh SafetyPrcuions OperatingIsuco CarendMitc Troubleshtingp 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 OPERATION SET TEMP FAN SPEED SUB FUNCTION OPERATION Soft Cooling Operation SET TEMP FAN SPEED SUB FUNCTION OPERATION Dry Operation SET TEMP FAN SPEED SUB FUNCTION Heating Operation COOLING MODEL Operation Display OPERATION SET TEMP FAN SPEED SUB FUNCTION Soft Cooling Operation 3 Set the temperature lower than the OPERATION OPERATION SET TEMP FAN SPEED SUB FUNCTION Dry Operation SET TEMP FAN SPEED SUB FUNCTION ? The temperature within room a can be set range of 18°C 10 30°C ~ by1°C. temperature. To raise the Temperature. To lower the Temperature. Soft Dry Operation Mode This mode dehumidifies without overcooling. Press the On/Off Button. 1 2 Select Soft Press the Dry Operation. operation Mode Selection Button. Each time the button is pressed, the mode is shifted in the operation arrow direction. HEAT PUMP MODEL Operation Display OPERATION SET TEMP FAN SPEED SUB FUNCTION Cooling Operation OPERATION Soft SET TEMP FAN SPEED SUB FUNCTION Dry Operation COOLING MODEL Operation Display OPERATION SET TEMP FAN SPEED SUB FUNCTION Cooling Operation OPERATION Soft SET TEMP FAN SPEED SUB FUNCTION Dry Operation 11 OPERATION SET TEMP FAN SPEED SUB FUNCTION Heating Operation SafetyPrcuionsOpgICdMTblh SafetyPrcuions Heating Operation 1 2 Mode Press the On/Off Button. Select Heating Operation. Press the Operation Mode Selection Button. Each time the button is OperatingIsuco CarendMitc Troubleshtingp (Heat pump model only) pressed, the operation mode is shifted in the arrow direction. Operation Display OPERATION SET TEMP FAN SPEED SUB FUNCTION OPERATION Soft Cooling Operation 3 4 Set the temperature. SET TEMP FAN SPEED SUB FUNCTION OPERATION Dry Operation SET TEMP FAN SPEED SUB FUNCTION The temperature within by This air-conditioner is set to the hot start control in FAN SPEED SUB FUNCTION Heating Operation ? OPERATION SET TEMP a can be set range of 16°C~30°C 1°C. To raise the Temperature. To lower the Temperature. OPERATION SET TEMP FAN SPEED SUB FUNCTION order not to discharge the cold air during the heating operation. This time, the remote controller Preheat indicates 'Preheat'. 5 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'. 12 OPERATION SET TEMP FAN SPEED SUB FUNCTION Defrost Care and maintenance Caution: Before performing any maintenance, turn off the main power to the system. Indoor Unit Grille, Case, and Remote Control Never Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach or use any of the followings: Water hotter than 40°C ? Could abrasives. deformation and/or cause discoloration. Note: Volatile substances ? Supply power must be disconnected before cleaning the indoor unit. Could damage the surfaces of the air conditioner. Air outlet vent SINNER SCOURING CLBARGER B enzene Air filters Air Filter 1 (the suction once should be checked and cleaned side) every 2 weeks or more Clean the filter with a vacuum or warm, soapy water. The air filters behind Indoor unit ? often if necessary. ? If very dirty, wash with detergent in lukewarm If hot water (50°C or a solution of water. more) is used, filter may be deformed. 2 After washing with water, dry well in the shade. 3 Re-install the air filter. Outdoor Unit The heat exchanger coils and panel vents of the regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam outdoor unit should be checked Air outlet vents (Rear) (Side) cleaned. Air intake Note: Dirty or clogged coils will reduce the operating efficiency of the system and higher operating costs. vents cause 13 SafetyPrcuionsOpgICdMTblh SafetyPrcuions When the air conditioner is not going to be used for a When it is not a Operate going to be long time. the air conditioner When the air conditioner is to used for be used on Air circulation This will dry indoor/outdoor unit out the internal again. Check that the air inlet and outlet of the mode for 2 to 3 hours. ? long time. are not blocked. parts. Turn off the circuit breaker. OperatingIsuco CarendMitc Troubleshtingp Helpful CAUTION CAUTION Turn off the circuit breaker when the air conditioner is not going to be used for a Dirt may collect and may long time. cause a information The air filters and your electiric bill. If the air filters become clogged with cooling capacity fire. used to will drop, dust, the and 6% of the electricity operate the air conditioner will be wasted. Operation Tips Do not overcool the room. blinds Keep or This is not good for the health electricity. and wastes room when the air conditioner is in operation. Avoid regularly. Ventilate the room occasionally. Blockages in the air filter reduce the airflow and lower cooling and dehumidifying effects. Clean at least once Since windows closed, it is a are good kept idea to open them and ventilate the room now and then. every two weeks. 14 that the doors opening windows to as keep the room. Clean the air filter sure and windows Do not let direct sunshine enter the Make curtains closed. are shut tight. doors and much as possible cool air in the 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 ? Have you made mistake in timer ? a Check that this is not ? Condensation occurs when the airflow from operation? damp smell exuded by the walls, carpet, Has the fuse blown furniture cools the or a has the circuit the air conditioner cloth or items in the restart. ? This is the protector of the mechanism. ? Wait about three minutes and warm room air. room. operate for about 3 minutes when conditioner. ? persist, contact your dealer. The air conditioner does not before following points time and operation will begin. breaker been tripped? Does not cool or The air conditioner heat effectively. ? Is the air filter See air filter ? operation dirty? cleaning a noise that sounds like water flowing. The -This is the sound of may have been very hot when the room air room turned on. was Has the freon Allow time flowing inside the air conditioner first for it to cool down. For a incorrectly? Are the indoor unit's -This is the sound of or outlet vents obstructed? This sound is generated by the expansion/contractio n of the inlet grille, etc. due to changes of noise that compressed air releasing into atmosphere. air inlet ? unit. ? set Remote control heard. sounds like the setting temperature been ? For Crack sound is noisy. instructions. conditioner ? ? is the dehumidifying being processed inside the air conditioning unit. water 15 temperature. display is faint, or display at all. ? Has the circuit breaker been tripped? no SafetyPrcuionsOpgICdMTblh Service Centers Details of LG serial No. SafetyPrcuions 12345678 Code Detail 1 Year 91 0 Code of Model Meaning The last digit of year ex)1997 7,2000 0 0~9 (Digit) Month 2,3 Nation 4 01~12 Month (Digit) ex) A~Z Product 03, August 08 Where manufactured (Alphabet) 5 March ex)K Korea,C China A~Z ex) A Airconditioner (Alphabet) OperatingIsuco CarendMitc Troubleshtingp Serial No. 6~10 Production 0~9 Quantity (Digit) Service Centers H. G. IBRAHIM SHAKER COMPANY, LTD. SERVICE CENTER * JEDDAH : P. O. BOX 50, JEDDAH 21411 KINGDOM OF SAUDI ARABIA TEL NO. * RIYADH : * AL-KHOBAR : TEL NO. case of 6422952 / 6425527 : 4020570 P. O. BOX 78, AL-KHOBAR 31952 KINGDOM OF SAUDI ARABIA TEL NO. In : P. O. BOX 15, RIYADH 11411 KINGDOM OF SAUDI ARABIA : 8943714 parts being disordered, please contact with SVC center: and check the 16 replacement parts code.