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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: WALL MOUNTED
EN ENGLISH
MFL71686910
Rev.02_120721
Copyright © 2021 LG Electronics Inc. All Rights Reserved
www.lg.com

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Table of Contents
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Summarization of Contents

Safety Instructions
Important Safety Instructions
Essential precautions to prevent serious injury or death during product use.
Cautionary Guidelines
Precautions to prevent minor injury, malfunction, or product/property damage.
Operation
Parts and Functions
Identifies the main components of the indoor and outdoor units.
Wireless Remote Control
Instructions for using the remote control, including battery insertion and operation.
Mode Selection
How to select operating modes like Cooling, Heating, Fan, and Dehumidification.
Fan Speed and Airflow Control
Adjusting fan speed and air direction for optimal airflow and comfort.
Timer and Sleep Functions
Setting on/off timers and using the sleep function for automatic operation.
Smart Functions
LG ThinQ Application
Guide to connecting and using the LG ThinQ mobile application with the appliance.
Smart Diagnosis
Using the self-diagnosis feature to identify and troubleshoot appliance issues.
Maintenance
Air Filter Cleaning
Step-by-step instructions for cleaning the air filter of the indoor unit.
Special Filter Maintenance
Instructions for cleaning Micro Dust, Triple, and Allergy filters.
Troubleshooting
Common Issues and Solutions
Identifies symptoms and provides possible causes and solutions for common problems.
Wi-Fi Connection Problems
Troubleshooting steps for issues connecting the appliance to the Wi-Fi network.

Table of Contents