& 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.
4. Timer Setting ......11 preventive care on your part can save you a great deal 5. Operation Mode.......12 of time and money over the life of your air conditioner. 6. Cooling/Heating You'll find many answers to common problems in the Operation Mode.......12...
Safety Precautions 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. WARNING This symbol indicates the possibility of death or serious injury.
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• To avoid vibration or noise. • It may cause a problem for your neighbors • Low refrigerant levels may cause failure of and hence dispute. product. 4 Ceiling Cassette-Type Air Conditioner...
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• They may burn or explode. If the liquid from the batteries gets onto If you eat the liquid from the batteries, Do not let the air conditioner run for a your skin or clothes, wash it well with brush your teeth and see doctor.
Wire to ground outdoor unit to prevent electrical shocks. What to do before operation If your installation has a customized control system, ask your LG dealer for the operation that corresponds to your system. A: Pair system or simultaneous operation system...
Product Introduction Wired Remote Controller AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp Room Temp AUTO Heater Preheat AUTO Heater Preheat Defrost Humidify Defrost Humidify Filter Out door Filter Out door Time...
❈ The wireless remote controller do not operate the swirl mode.(4Way Type) ❈ For more details refer to the Wireless Remote Control Accessory manual. ❈ The actual product can be different from above contents depending upon model type. 8 Ceiling Cassette-Type Air Conditioner...
Operating Instructions Operating Instructions Set the Current Time and day of the Week Unless you press any button about 5 (sometimes 10) seconds while setting function, the setting mode returns to initial mode. Press the ' ' button. Hour Each time the button is pressed, the number is changed from You can set the number of the current hour.
Time 2) Detach your fingers when the display becomes as shown in figure above . Now the weekly program is stored for one week only. NOTE This function can not be applicable to some models. 10 Ceiling Cassette-Type Air Conditioner...
Operating Instructions Holiday Setting If Tuesday is a holiday in this week, you may set a holiday. Press the Program button. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Program Filter Out door Time ZONE 1 2 3 4...
Power Type 1 Heating mode : Super Low High Auto Cooling mode : Low High Auto Power Type 2 Heating mode : Low High Auto NOTE The fan speed mode differs from model to model. 12 Ceiling Cassette-Type Air Conditioner...
Operating Instructions For Heat Pump Type This air-conditioner is set to the hot start control in order not AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat to discharge the cold air during the heating operation. This Defrost Humidify Filter...
AUTO Heater Preheat Defrost Humidify Filter Out door Time ZONE 1 2 3 4 Timer Operation unit Program set Set no. Time Each time Fan Speed button is pressed, the fan speed mode is changed. 14 Ceiling Cassette-Type Air Conditioner...
Operating Instructions Jet Cool Operation Mode 4Way Model Press the On/Off button. AUTO SWING OPERATION SET TEMP FAN SPEED SUB FUNCTION Room Temp AUTO Heater Preheat Defrost Humidify Filter Out door Select Cooling Operation. 1 2 3 4 Time ZONE Timer Operation unit Program set...
Next procedure is same as explained before. Hour Although the air conditioner is turned ON/OFF, the previous setting position is not changed If you want to set the default position, you have to set the "P0". Because the default is the "P0".
Operating Instructions Comfort Operation with Swirl(4Way Model) • It is the function for a comfortable cooling/heating operation. • Two opposite louvers are opened wider than rest of two diagonal louvers. After 1 minute, the process is reversed for other set of louvers. In this way, it continues. Press the On/Off Button.
• Remote Controller Type 1 : Press Swirl(4way) or Jet Cool(1way) button + Set Temperature button + On/Off button at the same time. • Remote Controller Type 2 : After press the 2ndF button, Press Room Temperature Checking button 4. Filter sign LED is OFF. 18 Ceiling Cassette-Type Air Conditioner...
Maintenance and Service Maintenance and Service Indoor Unit Grille, Case and Remote Control ❐ Turn the system off before cleanining, To clean, wipe with a soft, dry cloth. Do not use bleach or abrasives. NOTE Supply power must be disconnected before cleaning the indoor unit. Air Filters Remove the Air filters.
Replacement • Recomended use period : About 2 years Open front panel and remove air filter. Reinsert air filter and close front panel. Remove air purifying filter. Insert new air purifying filter. 20 Ceiling Cassette-Type Air Conditioner...
When the air conditioner is not going..When air conditioner is not going to be used for a long time. 1 Operate the air conditioner at the following settings for 2 to 3 hours. • Type of operation: Fan operation mode.(Refer to page 14.) •...
• Is the air filter dirty? See air filter cleaning instructions. Does not cool or heat effectively. • The room may have been very hot when the room air conditioner was first turned on. Allow time for it to cool down. • Has the setting temperature been set incorrectly? •...
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P/No.: MFL42619101 Printed in Korea After reading this manual, keep it in a place easily accessible to the user for future reference.