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Room Air Conditioner OWNER'S MANUAL Dear Owner Thank you for installing LG air conditioner. Your best choice guarantees you a great performance and service to make your life comfortable & pleasant. Visit us at http://www.lgservice.com IMPORTANT • Please read this owner's manual carefully and thoroughly before installing and operating your room air conditioner.
Room Air Conditioner Owner’s Manual TABLE OF CONTENTS A. Safety Precautions ...3 B. Electrical Safety...6 Temporary Use of an Adapter ...6 Temporary Use of an Extension Cord ...6 Symbols used in this Manual...6 C. Product Introduction...7 Indoor Units ...7 Outdoor Unit ...7 D.
Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. I Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. I Meanings of symbols used in this manual are as shown below.
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Safety Precautions Indoor/outdoor wiring connections must be secured tightly and the cable should be routed properly so that there is no force pulling the cable from the connection terminals. • Improper or loose connections can cause heat generation or fire. Be sure to check the refrigerant to the used.
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Do not use the product for special purposes, such as preserving foods, works of art, etc. It is a consumer air conditioner, not a precision refrigeration system. • There is risk of damage or loss of property. Do not touch the metal parts of the product when removing the air filter.
Electrical Safety Electrical Safety • This appliance must be properly grounded. To minimize the risk of electric shock, you must alway plug into a grounded oulet. • Do not cut or remove the grounding prong from the power plug. • Attaching the adapter ground terminal to the wall receptacle cover screw does not ground the appliance unless the cover screw is metal and not insulated, and the wall receptacle is grounded through the house wiring.
Product Introduction Here is a brief introduction of the indoor and outdoor units. Please see the information specific to your indoor unit type. Indoor Units Brush Air Filter Front grille (Horizontal blade) Operation Indication Lamps : Lights up during the system operation, error code and auto restart setting. On/Off Energy-Saving : Lights up during Energy-Saving Cooling Mode Operation...
Operating Instructions Operating Instructions How to insert the Batteries 1. Remove the battery cover by pulling it according to the arrow direction. 2. Insert new batteries making sure that the (+) and (-) of battery are installed correctly. 3. Reattach the cover by sliding it back into position. NOTE 1.
Wireless Remote Controller The controls will look like the following. Signal transmitter SLEEP Operation Mode Cooling Operation Auto Operation or Auto Changeover Healthy Dehumidification Operation Heating Operation Air Circulation 1. ON/OFF BUTTON Used to turn off/on the unit. 2. OPERATION MODE SELECTION BUTTON Used to select the operation mode.
Operating Instructions Operation Mode SLEEP For cooling or heating operation set the desired indoor temperature by pressing the ROOM TEMPERATURE SETTING BUTTONS. For cooling the temperature can be set within 18°C~30°C and for heating the temperature range is 16°C~30°C. Set the fan speed with the remote controller. You can select the fan speed in four steps-low, medium, high and CHAOS by pressing the INDOOR FAN SPEED SELECTOR BUTTON.
Healthy Dehumidification Operation During Healthy Dehumidification Operation ❏ If you select the dehumidification mode on the OPERATION MODE SELECTION BUTTON, the product starts to run the dehumidification function. It automatically sets the room temperature and airflow volume to the best condition for dehumidification, based on the sensed current room temperature.
Operating Instructions Auto Changeover Operation (Heat Pump Model) Auto operation basically is heating or cooling function of the air conditioner. But during this operation the controller changes the operation mode automatically to keep the temperature within ±2°C with respect to the setting temperature. Jet Cool/Heat Operation Jet cool function can be used to cool the room quickly in hot summer.
Smart Clean Operation The brush automatically cleans dust accumulated on the filter by reciprocating the air filter. The efficiency of the air conditioner can be improved by cleaning the filter at the air inlet. The cleaned dust is automatically collected into the dust box by the sucking motor. You may directly clean the air filter.
Operating Instructions Manual Smart Clean Operation When you press the Smart Clean button of the remote controller with the air conditioner stopped, the Smart Clean function operates. • The Smart Clean function does not operate while the air conditioner operates. When you press the Smart Clean button of the remote controller while the Smart Clean function operates, the Smart Clean function is ended.
Operating Instructions Energy-Saving Cooling Mode (Optional) Energy-saving cooling mode can save energy in cooling and healthy dehumidification operation, because it can operate efficiently by setting body-adaptation time according to the change of time and temperature and adjusting automatically desired temperature. 1.
Operating Instructions Vertical / Horizontal Airflow Direction Control (Optional) The up/down airflow (Vertical airflow) can be adjusted by using the remote controller. 1. Press the ON/OFF BUTTON to start the unit. 2. Press NEW CHAOS SWING BUTTON. 3. The louvers will swing up & down automatically.
Maintenance and Service Before performing any maintenance, turn off the main power to the system, disconnect the circuit breaker and unplug the power cord. Indoor Unit Clean the unit with a soft dry cloth. Do not use bleach or abrasives. Never use any of these •...
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Maintenance and Service Removal of Filters • Open the front panel of the air conditioner. • Hold and lift up slightly the filter holder to disconnect from the hook, and then pull out the filter. • When you install the filter again, let the left/right ribs of the filter be inserted into the slot of the product. •...
Outdoor Unit The heat exchanger coils and panel vents of the outdoor unit should be checked regularly. If clogged with dirt or soot, the heat exchanger and panel vents may be professionally steam cleaned. NOTE Dirty or clogged coils will reduce the operating efficiency of the system and cause higher operating costs. Operation Tips! Do not overcool the room.
Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes I The air conditioner is unplugged. I The fuse is blown/circuit breaker is tripped. I Power failure. conditioner does not start I High voltage.