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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
DE DEUTSCH
PL
POLSKI
MFL70270101
Rev.04_072920
IT
ITALIANO
EL
ΕΛΛΗΝΙΚΑ
HU MAGYAR
ES ESPAÑOL
PT
PORTUGUÊS
BG БЪЛГАРСКИ
Copyright © 2017 - 2020 LG Electronics Inc. All Rights Reserved
FR FRANÇAIS
NL
NEDERLANDS
HR HRVATSKI
www.lg.com

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Table of Contents
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Summarization of Contents

Safety Instructions
Important Safety Instructions
Crucial safety guidelines to prevent risks and damage from unsafe or incorrect operation.
Installation Precautions
Guidelines for safe installation of the air conditioner to prevent hazards.
Operation Precautions
Safety measures to follow during the operation of the air conditioner.
Maintenance Safety
Safety guidelines to follow when cleaning and performing maintenance on the unit.
Technical Safety Information
Safety information intended for qualified service technicians and repair personnel.
Operation
Parts and Functions Overview
Identifies and describes the components of the indoor and outdoor units.
Remote Control Usage
Instructions for inserting batteries and operating the wireless remote control.
Basic Operation Modes
Explains Cooling, Heating, Dehumidification, Fan, Auto Changeover, and Jet Modes.
Airflow and Fan Speed Control
Adjusts fan speed and air flow direction for optimal comfort.
Timer, Sleep, and Special Functions
Covers timer settings, sleep mode, and advanced operational functions.
Smart Functions
LG ThinQ Application Guide
Connects the appliance to a smartphone via the ThinQ app for control and diagnostics.
Diagnosis Features
Utilizes Smart Diagnosis and Audible Diagnosis for appliance problem-solving.
Maintenance
Air Filter and Ionizer Cleaning
Detailed steps for cleaning air filters and the ionizer.
Unit Component Cleaning
Procedures for cleaning indoor unit surface, drain pan, and outdoor components.
Battery Replacement
Instructions for replacing remote control batteries.
Troubleshooting
Self-Diagnosis and Initial Checks
Explains self-diagnosis and basic checks before contacting service.
Common Operational Issues
Addresses problems like no cooling, fan speed, temperature, mist, and water leaks.
Connectivity and Noise Troubleshooting
Covers Wi-Fi connection, noise, odors, and heating issues.

Table of Contents