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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
Related Manuals for LG CL12R
Summarization of Contents
BEFORE USE
About the system
Overview of the air conditioner's capabilities and intended applications.
Preparing for operation
Details steps and requirements before initial operation of the air conditioner.
Usage
Explains safe and effective use, including health and environmental considerations.
Cleaning and maintenance
Outlines procedures for cleaning unit components to ensure optimal performance.
Service
Directs users on obtaining professional repair and maintenance services for the unit.
Disposal
Provides instructions for environmentally responsible disposal of the air conditioner.
PRODUCT INTRODUCTION
Parts Identification - 4-WAY CEILING CASSETTE
Identifies and explains components of the 4-way ceiling cassette type air conditioner.
Parts Identification - CEILING CONCEALED DUCT
Identifies and explains components of the ceiling concealed duct type air conditioner.
Operation Indicator Lamp Guide
Explains the meaning and color of indicator lamps on the unit.
Wired Remote Controller Operation
Details functions and operation of the wired remote control for the air conditioner.
Wireless Remote Controller Accessory
Describes the wireless remote controller accessory and its usage.
OPERATING INSTRUCTIONS
Standard Cooling Operation
Guides on operating for standard cooling, ensuring comfortable and clean airflow.
Power Cooling Operation
Explains using power cooling mode for rapid room cooling.
Heating Mode Operation
Provides instructions for operating in heating mode to supply warm air.
Dehumidification Mode Operation
Details using dehumidification mode to remove moisture from the air.
Auto Changeover Mode
Explains automatic switching between cooling and heating modes based on room temperature.
Fan Mode Operation
Guides on operating in fan mode for air circulation without cooling.
Auto Operation Mode (AI)
Describes using AI-driven auto operation mode for intelligent climate control.
Airflow Setting
Explains adjusting fan speed and direction for optimal air distribution.
Temperature Setting and Room Check
Guides on setting desired temperature and checking current room temperature.
Plasma Purification Function (Accessory)
Details plasma purification function for improved air quality, if available.
Comfort Cooling Function
Explains comfort cooling feature for pleasant feeling without over-cooling.
Child Lock Function Setting
Describes activating/deactivating child lock to prevent unintended operation.
Change Temp Function Setting
Guides on adjusting temperature settings for AI drive mode for efficient cooling/heating.
Elevation Grill Function (Accessory)
Explains moving indoor filter up/down for cleaning with elevation grill.
Filter Sign Clear Function Setting
Details resetting filter cleaning indicator after maintenance.
Vane Angle Control Function Setting
Guides on adjusting airflow vane angle for customized air direction.
Changing Current Time Function
Provides steps to set current date and time on remote controller.
Simple Reservation Programming
Explains setting a simple reservation for automatic unit run or stop.
Weekly Reservation Programming
Guides on setting daily reservations for the air conditioner on a weekly basis.
Sleep Reservation Programming
Details setting sleep reservation for automatic temperature adjustment during sleep.
ON Reservation Programming
Explains scheduling automatic turn-on at a set time.
OFF Reservation Programming
Guides on scheduling automatic turn-off at a set time.
Holiday Reservation Programming
Describes setting holiday reservation for automatic operation stop on specific days.
MAINTENANCE AND SERVICE
Indoor Unit Maintenance (Grille, Case, Remote)
Provides instructions for cleaning and maintaining the indoor unit's exterior and remote control.
Air Filter Maintenance
Details the process of cleaning or replacing air filters for optimal performance.
Optional Purifying Filter Care
Explains cleaning and replacement procedures for the optional purifying filter.
Operation Tips for Efficiency
Offers practical advice for efficient and effective operation of the air conditioner.
Long-Term Storage Procedure
Provides guidance on preparing the unit for long-term storage or non-use.
Preparing for Re-Use
Outlines steps to prepare the unit for operation after a period of non-use.
Troubleshooting Common Issues
Offers common solutions for issues encountered with the air conditioner before seeking service.
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