ENGLISH FRANÇAIS ESPAÑOL OWNER'S MANUAL AIR CONDITIONER Read this owner's manual thoroughly before operating the appliance and keep it handy for reference at all times. TYPE : Single / Multi Ceiling Cassette 4-Way www.lghvac.com www.lg.com MFL69889206 Rev.04_072618 Copyright © 2017 - 2018 LG Electronics Inc. All rights reserved.
TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 3 READ ALL INSTRUCTIONS BEFORE USE 8 PRIOR TO OPERATION 9 OPERATION 9 10 12 12 12 12 13 13 13 13 13 14 14 14 14 15 16 16 16 16 Parts and Functions Wireless Remote Controller Standard Cooling Power Cooling Heating Mode Dehumidification Mode Fan Mode Temperature setting Switching between Celsius/Fahrenheit Setting the Current Time Individual vane angle control (Optional) Sleep Timer Setting On Timer Setting Off Timer Setting To cancel the Timer Setting Forc
SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE Your safety and the safety of others are very important. We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. This is the safety alert symbol. This symbol alerts you to potential hazards that can kill or injure you and others. All safety messages will follow the safety alert symbol and either the word WARNING, or CAUTION.
SAFETY INSTRUCTIONS Important Safety Instructions WARNING Installation Contact an Authorized Service Center to have the air conditioner installed. •• Incomplete installation performed by yourself may result in a water leakage, electric shock, and fire. Use a vacuum pump or insert (nitrogen) gas when performing a leakage test or air purge. Do not allow air etc. to enter the refrigerant circuit (piping). Never use refrigerants that are not specified on the specification. label and in the manuals.
SAFETY INSTRUCTIONS Never sprinkle or spill water or liquids on unit. •• Doing so could cause fire, failure of the product, or electric shock. Do not place anything on the power cable. •• There is a risk of fire or electric shock. Never let the indoor unit or the remote controller get wet. •• Water can cause an electric shock or a fire. Do not turn off the power immediately after stopping operation. Always wait for at least five minutes before turning off the power. •• Otherwise, water leakage may occur.
SAFETY INSTRUCTIONS CAUTION Installation If the refrigerant gas leaks during the installation, ventilate the area immediately. •• Such leakage it can be harmful for your health. Always check for gas (refrigerant) leakage after installation or repair of product. •• Low refrigerant levels may cause product failure. Keep the product level, even when installing it. •• This will help to avoid vibration or water leakage. Use two or more people to lift and transport the product.
SAFETY INSTRUCTIONS Do not insert hands or other objects through the air inlet or outlet while the product is operating. •• There are sharp and moving parts that could cause personal injury. Do not step on or put anything on the product. (outdoor units) •• Doing so could lead to a risk of personal injury and product failure. Use a firm stool or ladder when cleaning or maintaining the product. •• Be careful and avoid personal injury.
PRIOR TO OPERATION PRIOR TO OPERATION Preparing for operation 1 Contact an installation specialist for installation. 2 Use a dedicated circuit. Usage 1 Being exposed to direct airflow for an extended period of time could be hazardous to your health. Do not expose occupants, pets, or plants to direct airflow for extended periods of time. 2 Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices.
OPERATION ENGLISH OPERATION Parts and Functions Indoor Unit Type 1 1 2 5 6 7 8 9 10 3 4 Type 2 2 3 1 Front Panel Defrost Mode Air Discharge Timer Air Inlet Remote Sensor Signal receiver Filter Sign Forced Operation On/Off NOTE •• The number and location of operation lamps may vary according to the model of the air conditioner. •• The features may differ based on the type of model. Operating Method 1 2 9 The signal receiver is inside the unit.
OPERATION Wireless Remote Controller Button Display FUNC. Button Description - Used to turn on/off the unit. - Used to set or clear Auto Clean, Smart Clean, Electric heater or Individual vane angle control. VANE ANGLE Used to set each vane angle. Used to start or stop the plasma-purification function. PLASMA - Used to select the room temperature. MODE - Used to select the operation mode. JET COOL - Jet Cooling sets the fan to operate at a super high speed.
OPERATION 11 1 2 3 Choose a suitable place where its safe & easy to reach. Operation Indication Lamps Type 1 On/Off Fix the firmly to the wall with the supplied screws. Filter Sign Lights up after 2 400 hours from the time of first operating unit. Timer Lights up during Timer operation. Slide the remote controller inside the holder. • NOTE •• The remote controller should never be exposed to direct sunlight. Defrost Mode Lights up during Defrost Mode or Hot Start operation.
OPERATION Standard Cooling Heating Mode This cools the room with a comfortable and clean This supplies warm wind to the inside of the building. wind. Turn the appliance on. 1 Turn the appliance on. 2 Press the MODE button to select Heating Mode. 1 2 Press the MODE button to select Cooling Mode. NOTE NOTE •• Press or to set the desired temperature. •• Press or temperature. button to set the desired •• Press the ROOM TEMP button to check the Room temperature.
OPERATION 13 Fan Mode Turn the appliance on. 2 Press the MODE button to select the Fan Mode. NOTE Setting the Current Time 1 2 Press and hold the SET / CLEAR button for 3 seconds. Press the , buttons until the desired time is set. •• If you press down and hold the button for a long time, the time will change more quickly in 10 minute increments. NOTE •• Press the FAN SPEED button to select the airflow rate from low → medium → high or chaos. •• Check the indicator for A.M. and P.M.
OPERATION Sleep Timer Setting OFF Timer Setting 1 1 2 3 Press the SLEEP button to turn the timer on or off. Press the buttons until the desired time is set. •• 7 hours is the maximum setting Press the SET/CLEAR button. On Timer Setting 1 2 3 Press the ON button to turn timer on or off. 2 3 Press the SET/CLEAR button. Press the buttons until the desired time is set. •• 7 hours is the maximum setting Press the SET/CLEAR button. To cancel the Timer Setting You can cancel all timer settings.
OPERATION 15 Forced Operation 1 ENGLISH Forced operation is used when the remote controller can’t be used. The operation will be started if the ON/OFF button is pressed. Type 1 Type 2 Forced Operation Switch Forced Operation Switch Room Temp. ≥ 24 °C(75.2 ˚F) 21 °C(69.8 ˚F) ≤ Room Temp. < 24 °C (75.2 ˚F) Room Temp. < 21 °C (69.
OPERATION Plasma Purification(Optional) 1 Turn the appliance on. Up/Down Airflow Direction Control (Optional) 2 Press the PLASMA button. The up/down airflow (Vertical Airflow) can be adjusted by using the remote controller. 1 2 NOTE •• If you wish to stop, press the PLASMA button again. Plasma Purification only(Optional) 1 Press the PLASMA button.
Maintenance 17 Filter Cleaning 1 2 Remove the Air filters. •• Take hold of the tab and pull slightly forward to remove the filter. Clean dirt from the air filter using a vacuum cleaner or by washing with water. •• If dirt is conspicuous, wash with a neutral detergent in lukewarm water. NOTE •• Water hotter than 40 °C could cause deformation or discoloration. •• Volatile substances could damage the surfaces of the air conditioner.
Maintenance Purifying filter (Optional) Replacement 1 After removing the air filters, pull slightly forward to remove the PLASMA filter. 1 Open the front panel and remove the air filter. 2 Dip the PLASMA filter into the water mixed with neutral detergent, for 20-30 minutes. 2 Remove the air purifying filter. 3 3 Insert a new air purifying filter. Dry the PLASMA filter in the shade for a day. •• It is very important that all moisture is removed on these parts.
Maintenance 19 1 Operate the air conditioner at the following settings for 2 to 3 hours. •• Type of operation: Fan operation mode. •• This will dry out the internal mechanisms. 2 Turn off the breaker. Operation Tips Do not overcool the room. •• This is not good for the health and wastes electricity. Keep blinds or curtains closed. •• Do not let direct sunshine enter the room when the air conditioner is in operation. Keep the room temperature uniform.
TROUBLESHOOTING TROUBLESHOOTING Check the following points before requesting repairs or service. If the malfunction persists, please contact an Authorized Service Center. Case The air conditioner does not operate. Explanation Have you made a mistake in setting the timer? Has the fuse blown or has the circuit breaker been tripped? The room has a peculiar odor. Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room.
WARRANTY (USA) 21 ARBITRATION NOTICE: THIS LIMITED WARRANTY CONTAINS AN ARBITRATION PROVISION THAT REQUIRES YOU AND LG TO RESOLVE DISPUTES BY BINDING ARBITRATION INSTEAD OF IN COURT, UNLESS YOU CHOOSE TO OPT OUT. IN ARBITRATION, CLASS ACTIONS AND JURY TRIALS ARE NOT PERMITTED. PLEASE SEE THE SECTION TITLED “PROCEDURE FOR RESOLVING DISPUTES” BELOW.
WARRANTY (USA) Fees/Costs. You do not need to pay any fee to begin an arbitration. Upon receipt of your written demand for arbitration, LG will promptly pay all arbitration filing fees to the AAA unless you seek more than $25,000 in damages, in which case the payment of these fees will be governed by the AAA Rules.
WARRANTY (CANADA) 23 ARBITRATION NOTICE: THIS LIMITED WARRANTY CONTAINS AN ARBITRATION PROVISION THAT REQUIRES YOU AND LG TO RESOLVE DISPUTES BY BINDING ARBITRATION INSTEAD OF IN COURT, UNLESS THE LAWS OF YOUR PROVINCE OR TERRITORY DO NOT PERMIT THAT, OR, IN OTHER JURISDICTIONS, IF YOU CHOOSE TO OPT OUT. IN ARBITRATION, CLASS ACTIONS AND JURY TRIALS ARE NOT PERMITTED. PLEASE SEE THE SECTION TITLED “PROCEDURE FOR RESOLVING DISPUTES” BELOW.
WARRANTY (CANADA) Governing Law. The law of the province or territory of your purchase shall govern this Limited Warranty and any disputes between you and LG except to the extent that such law is preempted by or inconsistent with applicable federal or provincial/territorial law.
US CANADA Please call the installing contractor of your product, as warranty service will be provided by them.
