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 : Ceiling Concealed Duct EN ENGLISH MFL69889202 Rev.10_070623 FR FRANÇAIS ES ESPAÑOL www.lghvac.com www.lg.com Copyright © 2017 - 2023 LG Electronics Inc. All rights reserved.
TABLE OF CONTENTS 3 SAFETY INSTRUCTIONS 3 IMPORTANT SAFETY INSTRUCTIONS 8 PRIOR TO OPERATION 8 8 8 8 8 Preparing for operation Usage Cleaning and maintenance Service FOR YOUR RECORDS 9 OPERATION DETAILS 9 9 Operation range Usage Limitations 10 OPERATION 10 Parts and Functions 11 MAINTENANCE 11 12 12 12 Cleaning the Air Filter When air conditioner is not going to be used for a long period of time When using the air conditioner after a long period of non-use Operation Tips 13 TROUBLESHOOTING 1
SAFETY INSTRUCTIONS 3 SAFETY INSTRUCTIONS READ ALL INSTRUCTIONS BEFORE USE We have provided many important safety messages in this manual and on your appliance. Always read and follow all safety messages. WARNING CAUTION Failure to follow these instructions could result in minor or moderate injury or damage to the product. All safety messages will tell you what the potential hazard is, inform you as to how to reduce the chance of injury, and tell you what may happen if the instructions are not followed.
SAFETY INSTRUCTIONS Important 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. Check the foundation for damaged on a continuous basis, especially if it has been in use for a long time. • It may cause injury or damage to the unit or other property. Contact the dealer for repairs, maintenance and to reinstall the airconditioner.
SAFETY INSTRUCTIONS Operation Never use flammable spray such as hair spray, lacquer or paint near the unit. • Flammable spray may cause a fire. Do not put fingers or other objects into the air inlet or air outlet. Never remove the fan guard of the unit. • The fan rotates at a high speed and will cause injury. Never sprinkle or spill water or liquids on unit. • Doing so could cause fire, failure of the product, or electric shock. Never let the indoor unit or the remote controller get wet.
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 7 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 drink the water drained from the product. • It is not sanitary and could cause serious health issues. Maintenance Contact the dealer for repair or maintenance. Do not wipe the controller operation panel with benzine, thinner, chemical dust cloths, etc.
PRIOR TO OPERATION PRIOR TO OPERATION Preparing for operation 1 2 Contact an installation specialist for installation. Use a dedicated circuit. Usage 1 2 3 4 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. Due to the possibility of oxygen deficiency, ventilate the room when used together with stoves or other heating devices.
OPERATION DETAILS 9 OPERATION DETAILS Operation range -5 °C (23 °F) 5 °C (41 °F) Fan operation (thermo off) Heating Automatic mode Heating Cooling ESPAÑOL Heating mode Outdoor Air Temperature °C (°F) 43 °C (109.4 °F) (1) 19 °C (66.2 °F) FRANÇAIS Cooling mode 15 °C (59 °F) Fan operation (thermo off) Fan Operation Cooling (1)Normal model : 43 °C (109.4 °F) Tropical model : 48 °C (118.4 °F) Usage Limitations B )W (°F °C -5 °C (23 °F) 5 °C (41 °F) 15 °C (59 °F) 19 °C (66.
OPERATION OPERATION Parts and Functions Indoor Unit Only MA chassis – Vertical installation (Option) *You must purchase the optional parts in order to install product vertically. Case 1. Installation on the floor Air Outlet Vents Case 2. Installation on the wall Air Intake Vents Control Box Wired Remote Controller (Accessory) NOTE • The features may differ based on the type of model. • Use time delay fuses only. Check the fuses specification with the circuit label affixed to the control cover.
MAINTENANCE 11 MAINTENANCE Cleaning the Air Filter 1 Remove the air filters from the indoor unit. • Supply power must be disconnected before cleaning the indoor unit. • Never use water that is higher than 40 °C when you clean the air filter. It may cause deformation or discolouration. • Never use volatile substances when you clean the air filter. They may damage the surface of the product. NOTE • Turn off the appliance before cleaning and wipe with a soft and dry cloth. Do not use bleach or abrasives.
MAINTENANCE When air conditioner is not going to be used for a long period of time 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 13 TROUBLESHOOTING Before Calling for Service 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. Condensation occurs when the airflow from the air conditioner cools the warm room air. Air conditioner does not operate for about 3 minutes after restarting.
LIMITED WARRANTY (USA) LIMITED WARRANTY (USA) The product’s full Limited Warranty terms and conditions and arbitration requirements are available at https:// www.lghvac.
WARRANTY (CANADA) 15 WARRANTY (CANADA) PROCEDURE FOR RESOLVING DISPUTES(FOR CANADIAN PRODUCTS): ENGLISH 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.
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.
