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 EN ENGLISH MFL69889206 Rev.05_061820 FR FRANÇAIS ES ESPAÑOL www.lghvac.com www.lg.com Copyright © 2017 - 2020 LG Electronics Inc. All rights reserved.
TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 3 3 READ ALL INSTRUCTIONS BEFORE USE IMPORTANT SAFETY INSTRUCTIONS 8 PRIOR TO OPERATION 8 Preparing for operation 9 OPERATION 9 10 11 12 13 14 15 16 17 17 Parts and Functions Wireless Remote Control Using Wireless Remote Control Using the Mode Function Using the Temperature Setting Function Using the Air Flow Direction Function Using Special Functions Timer Functions Using the Air Purification Function Forced Operation 18 MAINTENANCE 18 19 20 Cleaning
SAFETY INSTRUCTIONS 3 SAFETY INSTRUCTIONS 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. ENGLISH READ ALL INSTRUCTIONS BEFORE USE 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 WARNING Installation • Contact the dealer to have the air conditioner installed. −−Incomplete installation performed by yourself may result in a water leakage, electric shock, and fire. Power • Do not attempt to do electrical work or grounding work unless you are licensed to do so. Consult with the dealer for electrical work and grounding work. −−There is a risk. • Do not modify or extend the power cable. −−There is risk of fire or electric shock.
SAFETY INSTRUCTIONS • 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. • Be sure to use only those parts which are listed in the SVC parts list. Never attempt to modify the equipment. −−The use of inappropriate parts can cause an electrical shock or fire. • Do not install the air conditioner at any place where flammable gas may leak out.
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 • If the liquid from the batteries gets onto your skin or clothes, wash it well with clean water. Do not use the remote if the batteries have leaked. −−The chemicals in batteries could cause burns or other health hazards. • If you ingest the liquid from the batteries, brush your teeth and see a doctor. Do not use the remote if the batteries have leaked. −−The chemicals in batteries could cause burns or other health hazards. • Do not step on or put anything on the product.
PRIOR TO OPERATION PRIOR TO OPERATION Preparing for operation 1 Contact an installation specialist for installation. 2 Use a dedicated circuit. Service For repair and maintenance, contact your authorized service dealer. PRECAUTION Usage • Contact an authorized service technician for repair or maintenance of this unit. 1 • Contact an installation specialist for installation of this unit. Being exposed to direct airflow for an extended period of time could be hazardous to your health.
OPERATION 9 OPERATION ENGLISH Parts and Functions Indoor Unit Type 2 FRANÇAIS Type 1 ESPAÑOL 10 9 10 Front Panel Air Discharge Air Inlet Signal receiver Forced Operation Button Defrost Mode Timer Remote Sensor 9 Filter Sign 10 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 The signal receiver is inside the unit.
OPERATION 10 Operation Indication Lamps Wireless Remote Control Type 1 Inserting Batteries On/Off Filter Sign Timer Lights up during the system operation. 1 Remove the battery cover by pulling it according to the arrow direction. Lights up after 2 400 hours from the time of first operating unit. 2 Insert new batteries making sure that the (+) and (-) of battery are installed correctly. (Battery Size = AAA). Lights up during Timer operation.
OPERATION 11 Using Wireless Remote Control ENGLISH 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. PLASMA Used to start or stop the plasma-purification function. - Used to select the room temperature. MODE - Used to select the operation mode. JET MODE - Jet Cooling sets the fan to operate at a super high speed.
OPERATION Using the Mode Function Cooling Mode This cools the room with a comfortable and clean wind. 1 Turn the appliance on. 2 Press the MODE button to select Cooling Mode. Heating Mode This supplies warm wind to the inside of the building. 1 Turn the appliance on. 2 Press the MODE button to select Heating Mode. NOTE • Press to set the desired temperature. • Press the ROOM TEMP button to check the Room temperature. NOTE • Press or or to set the desired temperature.
OPERATION Turn the appliance on. 2 Press the MODE button to select Fan Mode. Temperature setting Use this function to adjust the desired temperature. : Increase 1 ˚C or 1 ˚F each time pressed. NOTE • Press the FAN SPEED button to select airflow rate from low → medium → high or chaos. • Natural wind based on chaos logic • During Fan Mode −− The outdoor compressor doesn’t work. Have a function to circulate the indoor as it sends out the air that doesn’t have much temperature difference with indoor.
OPERATION Using the Air Flow Direction Function Up/Down Airflow Direction Control (Optional) The up/down airflow (Vertical Airflow) can be adjusted by using the remote controller. 1 Turn the appliance on. 2 Press 3 Press the button again to set the vertical louver at the desired airflow direction. the button. NOTE • Up/Down and Left/Right Airflow function isnʼt shown on the display of remote controller. • Some functions may not be supported, depending on the model.
OPERATION Smart Mode It is the function to set the Smart Mode operation of the product. Press the AIR FLOW button repeatedly until icon displayed. Using Special Functions Individual vane angle control (Optional) This is the function that controls the 4 vane angles individually in the 4-way ceiling cassette products. 2 Set each vane angle by pressing the VANE ANGLE button. It is the function to set the Refresh Mode operation of the product.
OPERATION Timer Functions Setting the Off Timer Setting the Current Time 1 Press the OFF button to turn the timer on or off. 2 Press the is set. 1 Press and hold the SET/CLEAR button for 3 seconds. 2 Press the is set. , buttons until the desired time • If you press down and hold the button for a long time, the time will change more quickly in 10 minute increments. NOTE • Check the indicator for A.M. and P.M. Sleep Timer Setting 1 Press the SLEEP button to turn the timer on or off.
OPERATION 17 Using the Air Purification Function Forced Operation Plasma Purification (Optional) • The operation will be started if the ON/OFF button is pressed. Turn the appliance on. 2 Press the PLASMA button. Type 1 Type 2 • If you wish to stop, press the PLASMA button again. Plasma Purification only (Optional) • Press the PLASMA button. Test Operation During the TEST OPERATION, the unit operates in cooling mode at high speed fan, regardless of room temperature, and resets after 18 minutes.
MAINTENANCE MAINTENANCE Cleaning the Air Filter 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. CAUTION • Before performing any maintenance, turn off the main power to the system. • When the air filter needs to be removed, do not touch the metal parts of the indoor unit.
MAINTENANCE 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. Insert a new air purifying filter. 3 3 Dry the PLASMA filter in the shade for a day. ENGLISH Purifying filter (Optional) 19 FRANÇAIS ESPAÑOL • It is very important that all moisture is removed on these parts.
MAINTENANCE Tips for Maintenance Operation Tips When not in Use for a Long Time • Do not overcool the room. 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. CAUTION • Turn off the breaker when the air conditioner is not going to be used for a long period of time. −− Dirt may collect and may cause a fire.
TROUBLESHOOTING 21 TROUBLESHOOTING Check the following before calling for service. If the problem persists, contact an LG Electronics service center(centre) or your dealer. Symptoms Have you made a mistake in setting the timer? Has the fuse blown or has the circuit breaker been tripped? Check that this is not a damp smell exuded by the walls, carpet, furniture or cloth items in the room. It seems that condensation is leaking from the air conditioner.
WARRANTY (USA) WARRANTY (USA) 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) 23 Fees/Costs. You do not need to pay any fee to begin an arbitration. Upon receipt of your written demand for ENGLISH Hearings and Location. If your claim is for $25,000 or less, you may choose to have the arbitration conducted solely FRANÇAIS Opt Out. You may opt out of this dispute resolution procedure.
WARRANTY (CANADA) WARRANTY (CANADA) 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) 25 Governing Law. The law of the province or territory of your purchase shall govern this Limited Warranty and any Fees/Costs. You do not need to pay any fee to begin an arbitration. Upon receipt of your written demand for solely (1) on the basis of documents submitted to the arbitrator, (2) through a telephonic hearing, or (3) by an inperson hearing as established by the applicable arbitration rules.
US CANADA Please call the installing contractor of your product, as warranty service will be provided by them.
