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ENGLISH FRANÇAIS ESPAÑOL
Visit us at http://www.lgservice.com
LG
LG
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.
IMPORTANT
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
P/No.: MFL398
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Room Air Conditioner Owner’s Manual TABLE OF CONTENTS A. Safety Precautions ..............................3 FOR YOUR RECORDS B. Electrical Safety...................................6 Write the model and serial numbers here: Temporary Use of an Adapter ...............6 Model # Symbols used in this Manual.................6 Serial # C. Product Introduction...........................7 You can find them on a label on the side of each unit. Indoor Units ...........................................7 Deal
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ENGLISH Safety Precautions Safety Precautions To prevent injury to the user or other people and property damage, the following instructions must be followed. Incorrect operation due to ignoring instruction will cause harm or damage. The seriousness is classified by the following indications. This symbol indicates the possibility of death or serious injury. This symbol indicates the possibility of injury or damage. Meanings of symbols used in this manual are as shown below. Be sure not to do.
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Safety Precautions Indoor/outdoor wiring connections must Safely dispose off the packing materials. Make sure to check that the power cable be secured tightly and the cable should Like screws, nails, batteries, broken plug is not dirty, loose or broken and be routed properly so that there is no things etc after installation or svc and then only insert the plug completely. force pulling the cable from the then tear away and thraw away the plastic connection terminals. packaging bags. • Improper
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ENGLISH Safety Precautions Do not use the product for special purposes, Do not block the inlet or outlet of air flow. Use a soft cloth to clean. Do not use such as preserving foods, works of art, etc. It harsh detergents, solvents or splashing is a consumer air conditioner, not a precision water etc . refrigeration system. • There is risk of damage or loss of property. • It may cause product failure. • There is risk of fire, electric shock, or damage to the plastic parts of the product. Do not
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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. • If you have any doubt whether the air conditioner i
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ENGLISH Product Introduction 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 Air Inlet Front Panel Signal Receptor Air Filter On/Off button Operation Indication Lamps On/Off : Lights up during the system operation, error code and auto restart setting. Sleep mode : Lights up during sleep mode auto operation.(non-Inverter Model) Energy-Saving : Lights up during Energy-Saving Cooling Mode
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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. Always use/replace both batteries of same type. 2. If the system is not to be used for a long time, remove the batteries to save their working life. 3. If the display screen of remote controlle
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ENGLISH Operating Instructions Wireless Remote Controller 1. START/STOP BUTTON The controls will look like the following. Used to turn off/on the unit. 2. OPERATION MODE SELECTION BUTTON Signal transmitter Used to select the operation mode. 3. ROOM TEMPERATURE SETTING BUTTONS Used to select the room temperature. 4. INDOOR FAN SPEED SELECTOR BUTTON Used to select fan speed in four steps low, medium, high and CHAOS. 5. JET COOL BUTTON Used to start or stop the speed cooling. (It operates fan in su
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Operating Instructions Operation Mode Press the START/STOP BUTTON to 1 turn the unit on. The unit will respond with a beep. 1 Open the door of the remote controller and press the 2 operation mode button. Each time the button is pressed, the operation mode is shifted in the direction of the arrow. 3 4 2 ON Cooling Auto Healthy Heating Changeover Dehumidification (Heat pump model only) Auto Operation (Cooling Only Model) Auto Changeover (Heat Pump Model) For cooling or heating operation set the d
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ENGLISH Operating Instructions 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 Healthy temperature. In this case, however, the setting temperature is not displayed on the remote Dehumidificatio
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Operating Instructions Jet Cool/Heat Operation Jet cool function can be used to cool the room quickly in hot summer. When this function is turned on, the air conditioner runs in cooling operation mode with super high fan speed and 18°C(64°F) setting temperature for 30 minutes for fast and effective cooling. Similarly, jet heat function (available only in some models) warms up the room quickly by operating at super high fan speed and 30°C(86°F) setting temperature for 60 minutes. You can activate
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ENGLISH 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. Press the START/STOP BUTTON to start the unit. 2. Open the door on the remote controller. Select cooling operation or healthy dehumidification operation. 3. Press the ENE
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Operating Instructions Sleep Mode 1. Press the SLEEP MODE AUTO BUTTON to set the time when you want the unit to stop automatically. 2. The timer is programmed in one-hour increments by pressing the SLEEP MODE AUTO BUTTON 1 to 7 times. The sleep mode is available for 1 to 7 times. To alter the time period in steps of 1 hour, press the SLEEP MODE AUTO BUTTON while aiming at air conditioner. 3. • (In case of non-Inverter Model) Make sure the sleep mode LED lights up. To cancel the sleep mode, pre
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ENGLISH Operating Instructions Vertical / Horizontal Airflow Direction Control (Optional) The up/down airflow (Vertical airflow) can be The left/right(Horizontal airflow) can be adjusted adjusted by using the remote controller. by using the remote control. 1. Press the START/STOP BUTTON to start the 1. Press the START/STOP BUTTON to start the unit. unit. 2. Press the HORIZONTAL AIRFLOW 2. Press CHAOS SWING BUTTON. DIRECTION BUTTON. 3. The louvers will swing left & 3. The louvers will swing up
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P o G w a d s e o r Maintenance and Service 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 • Water hotter than 40°C(104°F). It may cause deformation and discoloration. • Volatile substances. They may damage the surface of the air conditioner. Air Filters The air filters behind the fr
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ENGLISH Maintenance and Service 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. Keep blinds or curtains Keep the room temperature closed. uniform. This is not good for the health and Do
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Maintenance and Service Troubleshooting Tips! Save time and money! The air conditioner may be operating abnormally when: Problem Possible Causes What To Do The air conditioner is • Make sure the air conditioner plug is unplugged. pushed completely into the outlet. The fuse is blown/circuit • Check the house fuse/circuit breaker box breaker is tripped. and replace the fuse or reset the breaker. Air Power failure. • If power failure occurs, turn the mode conditioner control to OFF. does not
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