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website http://www.lgservice.com LG Room Air Conditioner OWNER'S MANUAL MODELS: SU/SZ/S3 Chassis ? ? Prior to installation, this airconditioning unit must be submitted for approval by the utility service which provides electricity (EN 61000-2, EN 61000-3 Norm). 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.
Safety Precautions.........................3 FOR YOUR RECORDS Write the model and serial numbers here: Model # Prior to Operation ..........................8 Serial # You find them can on a label on the side of each unit. Dealer's Name Introduction ....................................9 Date Purchased Staple your receipt to this page in the event you need purchase or for warranty issues. it to prove date of Electrical Operating Safety ...........................10 Instructions........
Safety Precautions Safety To Precautions prevent the injury of the user or other people and property damage, the following instructions must be followed. Incorrect by the The operation due to ignoring following indications. meanings of the instruction will cause harm The seriousness is classified damage. or This symbol indicates the possibility of death or serious This symbol indicates the possibility of or damage to properties only.
Safety Precautions Always install breaker and switching a an air board. No installation may cause and electrical shock. ? Do not leakage dedicated a fire ? keep conditioner. a Otherwise, it may the failure of cause a Do not install the or It will ? cause a fire or place that ther of falling down. a electrical ? shock. not fire ? product. Wax Do not disassemble installation an frame of the outdoor unit is or repair the product randomly.
Safety Precautions Take the power plug out if Do not necessary, holding the head of the plug and do not touch near use the the power cord tools. Do not open the suction inlet of the indoor/outdoor heating unit during operation. it with wet hands. ? Otherwise, it may or cause a fire ? electrical shock. Otherwise, it may cause a fire ? and electrical shock. Do not allow water to Hold the run when into electrical parts. plug by the taking it out.
Safety Precautions When the always product Otherwise, it may ? is submerged Take into water, contact the service center. cause a fire or care so that children may not step on the outdoor unit. electrical shock. ? Otherwise, children may be seriously injured due to falling down. Installation Install the drain hose to can be securely Otherwise, it may ? ensure that drain Install the done.
Safety Precautions Operation Avoid excessive and perform Use cooling ventilation not sometimes. ? a soft cloth to clean. Do use wax, thinner, When gas leaks, open the window for ventilation or a before strong detergent. Otherwise, it may do harm to ? your health. The appearance of the air conditioner may deteriorate, change color, or ? operating Otherwise, it may explosion, and a the unit. cause ENGLISH fire. develop surface flaws.
Prior to Operation Prior to for Preparing 1. Contact 2. 3. Use Operation installation an in the power Plug Operation specialist plug properly. for installation. dedicated circuit. a 4. Do not use an extension cord. 5. Do not 6. If the start/stop operation by plugging/unplugging the power cord. cord/plug is damaged, replace it with only an authorized replacement part. Usage 1. a long time may be hazardous to your health. Do not expose plants to direct airflow for a long time.
Introduction Introduction Symbols used in this Manual This symbol This symbol alerts you to hazards that may air conditioner. This NOTICE symbol ENGLISH alerts you to the risk of electric shock. indicates special cause harm to the notes. Features WARNING: This regulations. appliance should be installed in accordance with national wiring guide acts as a guide to help to explain product features.
Electrical Safety Electrical Safety WARNING: This To minimize the risk of electric appliance shock, you must must be properly grounded. alway plug into a grounded oulet. Preferred method Ensure proper ground exists before use WARNING: Do not cut power or remove the grounding prong from the plug.
Electrical Temporary Use of an Safety Adapter We strongly discourage the use of an adapter due to potential safety hazards. For temporary use only a UL-listed adapter, available from most local hardware stores. Ensure that the large slot in the adapter is aligned with the large slot in the receptacle for a proper polarity connection. To disconnect the power cord from the adapter, use one hand on each to avoid damaging the ground terminal.
Operating Instructions Instructions Operating How to insert the Batteries 1. Remove the battery by pulling cover it according to the arrow direction. 2. Insert new installed batteries making sure that the (+) and (-) of battery are correctly. 3. Reattach the cover Use 2 NOTICE by sliding it back into position. AAA(1.5volt) batteries. use rechargeable batteries. Do not Storage ? and Tips for using The remote controller may be stored it on a wall.
Operating Remote Control The controls will look like the Instructions Operations following. 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. Controls Signal transmitter ENGLISH 2. OPERATION MODE SELECTION BUTTON Used to select the operation mode. 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.
Operating Instructions Cooling operation 1 Press the a 2 Start/Stop button. respond with The unit will beep. Open the door of the remote controller. To select Cooling Operation, press the Operation Mode Selection button. Each time the button is pressed, the operation mode is shifted in the direction of the Auto Cooling 3 arrow. Healthy Heating (Heat pump model only) Dehumidification Close the door of the remote controller.
Operating Auto operation (Cooling model 1 only) Press the ENGLISH Start/Stop button. respond with The unit will a 2 beep. Open the door of the remote controller. To select Auto Operation, press the operation mode selection button. Each time the button is pressed, the operation mode is shifted in the direction of the Cooling 3 ON Instructions The arrow.
Operating Auto Instructions changeover operation(Heat pump 1 Press the Start/Stop button. respond with beep. Open the door of the remote controller. 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. Cooling 3 only) The unit will a 2 model Auto changeover Healthy Dehumidification Heating (Heat pump model only) Close the door of the remote controller.
Operating Healthy dehumidification Instructions operation Press the 1 ENGLISH Start/Stop button. respond with The unit will a beep. Open 2 the door of the remote controller. To select Dehumidification Operation, press the Healthy Operation Mode Selection button. Each time the button is pressed, shifted in the direction of the the Auto Cooling operation mode is arrow.
Operating Instructions Heating operation (Heat pump 1 Press the only) Start/Stop button. respond with The unit will a 2 model beep. Open the door of the remote controller. 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 Auto Cooling 3 arrow. Healthy Dehumidification Heating (Heat pump model only) Close the door of the remote controller.
Operating Jet cool Instructions operation 1 Press the a 2 beep. Press the Jet Cool button to the will on 3 ENGLISH Start/Stop button. respond with The unit will speed cooling operate mode and the unit at super high fan speed mode for 30 minutes. operate cooling To cancel the Jet Cool fan speed button again and the unit mode, press the Jet Cool button, the room temperature setting button will operate at high fan speed on cooling or the mode.
Operating Instructions NANO PLASMA purification operation(Optional) 1 Press the Start/Stop button. respond with a The unit will beep. 2 Open the door of the remote controller. Press the NANO PLASMA button. Operation will start when the button is pressed and stop when the button is pressed again. 3 Set the fan speed again controller closed. You with the door of the remote can select the fan speed in four steps-low, medium, high or CHAOS.
Operating 2nd F Instructions operation 1 Press the a 2 ENGLISH 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 unter Function button to buttons. (Check the indication remote controller.) These buttons can of 2nd function set the timer ON as on the display of the follows: OFF SET CANCEL ON OFF SET AUTO CLEAN 3 2nd function the button is disappears in a pressed again.
Operating Instructions Additional Features mode Sleep 1. Press the Mode Auto button to set the time you want the unit to Sleep 2. The Timer is in one-hour increments programmed stop automatically. by pressing the Sleep period in steps mode is available for 1 to 7 times. To alter the time Mode Auto button 1 to 7 times. The hour, press the Sleep Mode aiming at air conditioner. 3. Make sure the Sleep Mode Auto LED lights up.
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 changed automatically based on the CHAOS 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.
Operating Instructions Auto clean (Optional) 1. Whenever you press the Auto Clean reserved and cancelled. AUTO CLEAN button, Auto Clean Function will be 2. Auto Clean function works before and after For details, refer to the below cooling or dehumidification mode. points. 3. When the unit is started after the reservation of Auto Clean function operates and indoor Fan is started after ,the Cool Start 20 seconds. 4.
Operating Forced Instructions operation Operation procedures when the remote control can't be used. operation will be started if the power button is pressed. If you want to stop operation, re-press the button. ENGLISH The Power button Cooling Model Heat pump Model Room Temp.
Maintenance and Service Maintenance and Service Indoor Unit WARNING: Turn the To Supply NOTICE 1. clean, wipe with the Open system off before cleaning. soft, dry cloth. Do not use bleach a power must be disconnected before upside cleaning or abrasives. the indoor unit. of Front Panel Front panel 2. Put up the Front panel. The hook of panel comes off. Panel hook 3. Come down the panel and then remove the air filter.
Maintenance and Service Outdoor Unit The heat exchanger coils and panel vents of the outdoor clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. unit should be checked regularly. If Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. NOTICE ENGLISH (Rear) Air intake (Side) Piping vents Drain Hose Air outlet vents (Rear) Air intake (Side) Air intake Piping vents 1.
Maintenance and Service Common Problems and Solutions Before calling for service If you have problems with your air conditioner, read the following information and try to solve the problem. If you cannot find a solution, turn off the air conditioner and contact your dealer. Air conditioner does not operate 1. Ensure that the air conditioner is 2. Check the fuse or plugged into a proper outlet. circuit breaker. 3. Check whether the voltage is unusually high or low.
Maintenance and Service Troubleshooting The air conditioner may be Problem operating abnormally when: Possible Causes The air conditioner is What To Do ? unplugged. The fuse is blown/circuit breaker is ? sure the air conditioner is plug into the outlet. Check the house fuse/circuit breaker box and tripped. Air Make pushed completely replace the fuse or reset the breaker. conditioner does not start Power failure. ? If power failure occurs, turn the mode control to Off.
Memo 30 Room Air Conditioner
