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OWNER'S MANUAL
AIR
CONDITIONER
Please read this manual carefully before operating your set and retain it for future
reference.
4-WAY CEILING CASSETTE, CEILING CONCEALED DUCT
Original instruction (R32)
[Representative] LG Electronics Inc. EU Representative :
LG Electronics European Shared Service Center B.V.
Krijgsman 1, 1186 DM Amstelveen, The Netherlands
[Manufacturer] LG Electronics Inc. Changwon 2nd factory 84, Wanam-ro,
Seongsan-gu, Changwon-si, Gyeongsangnam-do, KOREA
P/NO : MFL67870330
Copyright © 2016 - 2017 LG Electronics Inc. All Rights Reserved.
www.lg.com
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Table of Contents
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Summarization of Contents
IMPORTANT SAFETY INSTRUCTIONS
General Safety Information
Covers safety symbols, warnings, and cautions for operation.
Electrical and Installation Safety
Details precautions for electrical connections, wiring, and installation.
Operational and Environmental Safety
Discusses safe product use, ventilation, and material handling.
Gas, Storage, and Specific Hazards
Safety related to flammable gases, storage, and ventilation openings.
Handling and Material Precautions
Cautions for installation, cleaning, and touching parts.
Refrigerant, Battery, and Health Safety
Safety for refrigerant leaks, battery use, and health impacts.
User, Child, and Professional Safety
Safety for users, children, and refrigerant handling professionals.
BEFORE USE
System Overview and Preparation
Introduces the system and necessary preparation steps.
Usage, Cleaning, and Maintenance
Guidelines for proper usage, cleaning, and maintenance.
Service and Disposal Procedures
Information on obtaining service and discarding the unit.
PRODUCT INTRODUCTION
Component Identification (Cassette Model)
Identifies parts for the 4-way ceiling cassette air conditioner.
Component Identification (Duct Model)
Identifies parts for the ceiling concealed duct air conditioner.
Operation Indicator Lamp Guide
Explains the meaning and colors of the operation indicator lamps.
Wired Remote Controller Functions
Details the layout, buttons, and display of the wired remote.
Wireless Remote Controller (Accessory)
Information on the optional wireless remote controller and its use.
OPERATING INSTRUCTIONS
Standard Cooling and Power Cooling
How to operate the unit for standard and power cooling.
Heating and Dehumidification Modes
Instructions for heating and dehumidification operations.
Fan Mode and Auto Operation
How to use fan-only mode and the artificial intelligence auto mode.
Airflow and Temperature Settings
How to adjust airflow direction, speed, and set room temperature.
Sub Functions - Plasma Purification
Guide for using the plasma purification feature (if available).
Function Settings - Comfort Cooling & Child Lock
How to use comfort cooling and child lock features.
Function Settings - Temp Change & Grill
Adjusting temperature settings and moving the elevation grill.
Function Settings - Filter Clear & Vane Control
Resetting filter indicators and adjusting vane angles.
Function Settings - Time & Reservations
Setting current time, simple, weekly, sleep, ON/OFF, and holiday reservations.
MAINTENANCE AND SERVICE
Indoor Unit Cleaning and Care
Guidelines for cleaning the indoor unit components.
Air Filter Maintenance
Detailed instructions for cleaning and replacing air filters.
Optional Purifying Filter Service
How to clean and replace the optional purifying filter.
Operational Tips and Long-Term Storage
Tips for efficient operation and preparing for storage.
Troubleshooting and Service Situations
Guide to diagnosing problems and when to call for service.
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