website http://www.lgservice.com LG LG Room Air Conditioner OWNER'S MANUAL MODELS: SU/SZ/S3 Chassis (INVERTER MODELS) IMPORTANT ? Please read this owner's manual before ? installing and carefully operating your room and thoroughly air conditioner. Please retain this owner's manual for future reference after reading it thoroughly.
Room Air Conditioner Owner's Manual TABLE OF CONTENTS FOR YOUR RECORDS Safety Precautions.........................3 Write the model and serial numbers here: Model # Serial # Prior to Operation ..........................9 You can find them on a label on the side of each unit. Dealer's Name Date Purchased Introduction ..................................10 Electrical Operating Safety ...........................11 Instructions.................
Safety Precautions Precautions Safety To 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 or damage.
Safety Precautions Be cautious when For unpacking and installing the product. contact the dealer Sharp edges could cause injury. Be especially careful of the case edges and the fins on the ? condenser and Be sure ? There is risk of on a or product defective installation stand. ? injury. It may injury, accident, damage to the product. cause or evaporator. the installation Do not let the air conditioner area run age.
Safety Precautions ? Use a dedicated outlet for this appliance. There is risk of fire or electrical Grasp the plug ? shock. the cord from the outlet. Do place a heater or other appliances near the not touch it with wet hands. power cable. to There is risk of fire Do not remove or electrical ? shock. There is risk of fire and electric shock. ENGLISH Do not allow water to into electric run Do not store Donotusetheproductina tightly closed space for a long time.
Safety Precautions Do not open the inlet the product during is ? so of When the product is soaked (flooded or submerged), not touch the operation. (Do electrostatic grill contact filter, if the unit an Ventilate the product from time to time when operating it together with a stove, etc. Authorized Service Center. equipped.) There is risk of electric physical injury, shock, or product ? There is risk of fire or eletric ? shock. There is risk of fire or electrical shock. failure.
Safety Precautions Do not install the where the noise Use two product or hot air lift and from the outdoor unit could or more Do not install the people to product where it will be exposed to sea wind (salt spray) directly. transport the air conditioner. damage the neighborhoods. ? It may cause a problem for your ? Avoid personal injury. ? It may cause corrosion on the product. Corrosion, particularly neighbors.
Safety Precautions Always insert the filter securely. Clean the filter every two weeks or often if necessary. A objects through more or filter reduces the dirty efficiency ? Do not insert hands and could Use a There and product or damage. maintaining ladder when or drained from the unit. are sharp parts that could in. moving cause personal ? It is not cause sanitary and could serious health issues. injury.
Prior to Prior to Preparing 1. Contact 2. Operation Operation installation in the power Plug 3. Use an for Operation specialist plug properly. for installation. ENGLISH 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.
Introduction Introduction Symbols used in this Manual This symbol This symbol alerts you to the risk of electric shock. alerts you to hazards that may air conditioner. This NOTICE symbol indicates special cause harm to the notes. Features WARNING: This appliance should be installed in accordance with national wiring regulations. This guide acts as a guide to help to explain product features.
Electrical Electrical ? This appliance must be Safety properly grounded. To minimize the risk of electric ? Do not cut ? Attaching the unless the house or remove the shock, you must alway plug prong from the power grounding adapter ground cover screw terminal to the wall is metal and not into a grounded oulet plug. receptacle cover screw does not insulated, and the wall receptacle is ground the appliance grounded through the wiring.
Operating Instructions Instructions Operating Remote Controller 1. Remove the battery cover by pulling it to the according arrow direction. 2. Insert new installed batteries sure that the and (+) (-) of battery are correctly. 3. Reattach the cover by sliding it back into position. Use 2 NOTICE Do AAA(1.5volt) batteries. not use rechargeable batteries. and Storage ? making Tips for using the Remote Controller The remote controller may be stored itonawall.
Operating Remote Control The controls will look like the Instructions Operations following. Signal transmitter ENGLISH 1. START/STOP BUTTON Operation starts when this button is pressed and stops when the button is pressed again. 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 5.
Operating Instructions Cooling operation 1 2 Press the Start/Stop button. The unit will respond with a beep. Open the door on the remote control. To select Cooling Operation Operation. or Auto Cooling Press the Jet Cool button to and the unit will Dehumidification Healthy Dehumidification changeover 3 Healthy Heating (Heat pump model only) operate the speed cooling mode operate in super high fan speed on cooling mode for 30 minutes.
Operating Auto Instructions changeover operation Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 Auto changeover Healthy Dehumidification Heating (Heat pump model only) Close the door of the remote controller.
Operating Instructions Auto operation (Optional) Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 ON 3 The arrow.
Operating Healthy dehumidification Instructions operation 1 Start/Stop button. The unit will respond with a beep. 2 Open ENGLISH Press the 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 Healthy Dehumidification changeover Set the fan 3 speed again mode is arrow.
Operating Instructions Heating operation (Heat pump model only) Press the 1 Start/Stop button. The unit will respond with a beep. 2 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 shiftedinthedirectionofthearrow. Auto Cooling Healthy Dehumidification changeover 3 Heating (Heat pump model only) Close the door of the remote controller.
Operating Jet cool Instructions operation ENGLISH Press the 1 Start/Stop button. The unit will respond with a beep. 2 Press the Jet Cool button to and the unit will operate operate the speed cooling mode at super high fan speed on cooling mode for 30 minutes.
Operating Instructions Jet heat operation (Optional) Press the 1 Start/Stop button. The unit will respond with a beep. 2 Open the door of the remote controller. To select Heating Operation. Auto Cooling Healthy Dehumidification changeover Press the Jet Heat button to 3 speed heating operate Heating (Heat pump model only) operate the mode and the unit will at super high fan speed on heating mode for 60 minutes.
Operating PLASMA Instructions purification operation(Optional) 1 Start/Stop button. Theunitwillrespondwitha beep. 2 Open ENGLISH Press the the door of the remote controller. Press the 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 Instructions 2nd F operation Press the 1 Start/Stop button. The unit will respond with a beep. 2 Open the door of the remote control and press the 2nd Function button to operate functions printed in blue unter buttons. (Check the indication remote controller.
Operating Instructions Additional Features Sleep mode 1.PresstheSleepModeAutobuttontosetthetimeyouwanttheunittostopautomatically. 2. The Timer is sleep in one-hour increments programmed by pressing the Sleep Mode Auto button 1 to 7 times. The alter the time period in steps of 1 hour, press the Sleep Mode mode is available for 1 to 7 times. To Button while 3. aiming at air conditioner. Make sure the Sleep Mode Auto LED lights up.
Operating Instructions Vertical Airflow Direction Control The up/down airflow (Vertical Airflow) by using the remote control. can be adjusted If you press the CHAOS swing button, the horizontal airflow direction is 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.
Instructions Operating Auto clean(Optional) 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. AUTO CLEAN 3. When the unit is started after the reservation of Auto Clean indoor Fan is started after 20 seconds. ,the Cool Start function operates and 4.
Maintenance and Service Maintenance and Service Indoor Unit WARNING: Turn the system off before cleaning. To clean, wipe with a soft, dry cloth. Do not use bleach Supply NOTICE 1. the Open 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 unit should clogged with dirt or soot, the heat exchanger and panel vents may be checked If be NOTICE coils will reduce the Dirty or clogged operating costs. regularly. professionally steam of the operating efficiency system and cause cleaned. higher Air Intake Connecting Vents (Rear) (Side) Wires Piping Air intake vents Piping Drain Hose Air Outlet Vents Cleaning ? 1.
Maintenance and Service Common Problems and Solutions Before for service calling If you have cannot find problems with solution, a your air conditioner, read the following information and 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 voltage Air does not feel cold 2. Check to see into plugged a proper outlet. circuit breaker. 3. Check whether the 1.
Maintenance and Service Troubleshooting The air conditioner may be when: operating abnormally Possible Causes Problem The air conditioner is What To Do ? unplugged. ? the air conditioner plug is into the outlet. Check the house fuse/circuit breaker box and tripped. Air sure pushed completely The fuse is blown/circuit breaker is Make replace the fuse or reset the breaker. conditioner does not start Power failure. ? If power failure occurs, turn the mode control to Off.
P/No.: 3828A20283G After reading this manual, keep it in Printed in Korea a place easily accessible to the user for future reference.
