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LG ARNU12GTRB4 User Manual

LG ARNU12GTRB4
36 pages
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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.
ENGLISH
ARNU05GTRB4 ARNU05GTRD4 ARNU07GTRB4 ARNU07GTRD4 ARNU09GTRB4 ARNU09GTRD4 ARNU12GTRB4
ARNU12GTRD4 ARNU15GTQB4 ARNU15GTQD4 ARNU18GTQB4 ARNU18GTQD4 ARNU21GTQB4 ARNU21GTQD4
ARNU24GTPC4 ARNU28GTPC4 ARNU30GTPC4 ARNU36GTNC4 ARNU42GTMC4 ARNU48GTMC4 ARNU54GTMC4
ARNU24GTPC4 ARNU28GTPC4 ARNU30GTPC4 ARNU36GTNC4 ARNU42GTMC4 ARNU48GTMC4 ARNU54GTMC4
ARNU24GTBB4 ARNU28GTBB4 ARNU30GTBB4 ARNU36GTAB4 ARNU42GTAB4 ARNU48GTAB4 ARNU24GTYA4
ARNU36GTYA4 ARNU48GTYA4 AMNW09GTRA1 AMNW12GTRA1 AMNW18GTQA1 AMNW24GTPA1 AMNW24GTBA0
*RNU05GTR*4 *RNU07GTR*4 *RNU09GTR*4 *RNU09GTRE4 *RNU09GTRF4 *RNU12GTR*4 *RNU15GTQ*4
*RNU15GTR*4 *RNU18GTQ*4 *RNU21GTQ*4 *RNU24GTP*4 *RNU28GTP*4 *RNU30GTP*4 *RNU36GTN*4
*RNU42GTM*4 *RNU48GTM*4 *RNU54GTM*4 *RNU24GTBB4 *RNU28GTBB4 *RNU30GTBB4 *RNU36GTAB4
*RNU42GTAB4 *RNU48GTAB4 *RNU24GTYA4 *RNU36GTYA4 *RNU48GTYA4 * : A, C
MFL72017409
Rev.00_050423
www.lg.com
Copyright © 2023 LG Electronics Inc. All Rights Reserved.

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Questions and Answers:

LG ARNU12GTRB4 Specifications

General IconGeneral
Cooling Capacity (BTU)12000
Cooling Capacity3.5 kW
Heating Capacity4.0 kW
Power Supply220V, 50Hz
Compressor TypeInverter
Power Consumption (Cooling)1.05 kW

Summary

SAFETY INSTRUCTIONS

READ ALL INSTRUCTIONS BEFORE USE

Emphasizes the importance of reading all instructions before operating the appliance.

Safety Messages

Explains symbols indicating potential risks and how to follow instructions to avoid them.

SAFETY INSTRUCTIONS

Notes for Flammable Refrigerant

Details symbols related to flammable refrigerants and associated fire risks.

WARNING INSTRUCTIONS

Provides crucial warnings to prevent serious injury or death from improper operation.

Technical Safety

Covers safety aspects for children, persons with reduced capabilities, and general user safety.

SAFETY INSTRUCTIONS

Installation Safety

Highlights hazards from unauthorized installation/repairs, proper grounding, and location requirements.

SAFETY INSTRUCTIONS

Operation Safety

Details precautions for safe operation, including power cord, wet hands, flammable substances, and ventilation.

SAFETY INSTRUCTIONS

Wireless Remote Control Safety

Advises on safe battery handling and operation of the wireless remote control.

Maintenance Safety

Outlines essential safety steps before performing maintenance, like disconnecting power and fan stops.

Refrigerant Safety

Specifies standards and precautions for handling refrigerants, including leak checks.

CAUTION INSTRUCTIONS

Caution Installation

Provides precautions for installation, such as transport, location, handling sharp parts, and drainage.

CAUTION INSTRUCTIONS

Caution Operation

Details safe operating practices, including avoiding water, proper shutdown, and keeping area clear.

Caution Maintenance

Offers safety tips for maintenance, like using sturdy ladders, cleaning methods, and avoiding chemical agents.

OPERATION

Before Use

Guidance on initial setup and preparation before operating the air conditioner.

Notes for Operation

Provides tips for efficient operation, including airflow direction and ventilation.

Suggestions for Energy Saving

Offers advice on how to save energy while using the appliance, like managing sunlight and closing doors.

Product Overview

4 Way Cassette Unit

Details the components and features of the 4-way cassette indoor unit.

Product Overview

Operating Status Display

Explains the meaning of different colors for the operating status lamp.

Auto Restart Function

Describes the function that restores previous settings after a power failure.

Product Overview

Using with Remote Control

Provides steps to find and use the detailed guide for the remote control online.

SMART FUNCTIONS

LG ThinQ Application

Introduces the LG ThinQ application for smartphone communication with the appliance.

LG ThinQ Application Features

Highlights features like Smart Diagnosis and Settings for appliance control via smartphone.

Before Using LG ThinQ Application

Guides users on prerequisites for using the LG ThinQ app, including Wi-Fi setup and distance checks.

SMART FUNCTIONS

Installing LG ThinQ Application

Instructions for downloading and installing the LG ThinQ application from app stores.

Open Source Software Notice

Provides information and links to obtain open source software used in the product.

MAINTENANCE

Cleaning

General information and schedule for cleaning the appliance's filters.

Cleaning Interval

Specifies the recommended intervals for cleaning the Deodorization and PM1.0 filters.

MAINTENANCE

Cleaning the Air Filter

Step-by-step instructions on how to clean the air filter, including warnings.

Removing the Filter

Guides on how to safely remove the air filter and PM1.0 filter from the unit.

MAINTENANCE

Cleaning PM1.0 and Deodorization Filters

Detailed instructions for cleaning the PM1.0 and Deodorization filters, including drying.

MAINTENANCE

Deodorization Filter Care

Specific instructions on how to handle and dry the deodorization filter.

Mounting the Filter

Step-by-step guide on how to re-install the filters after cleaning.

MAINTENANCE

Cleaning the PM1.0 Sensor

Instructions for cleaning the PM1.0 sensor, including safety precautions.

Tips for Maintenance

Advice on maintenance procedures, especially for long periods of disuse.

Before Long Periods of Disuse

Steps to prepare the appliance for storage by running it in fan mode.

MAINTENANCE

After Long Periods of Disuse

Procedures for preparing the appliance after it has been stored for an extended time.

TROUBLESHOOTING

Before Calling for Service

Checklists and common solutions to common issues before contacting customer support.

Operation Troubleshooting

Addresses common operational problems like appliance not working or fan speed issues.

TROUBLESHOOTING

Performance Troubleshooting

Diagnoses issues related to performance, such as unit operating after shutdown or mist discharge.

TROUBLESHOOTING

Wi-Fi Connectivity Troubleshooting

Solutions for problems connecting the appliance to the Wi-Fi network.

Calling for Service

Situations that necessitate contacting the service center for repair or assistance.

APPENDIX

Information

General information section within the appendix.

Specifications

Lists model numbers and their corresponding maximum current ratings.

APPENDIX

Specifications (Continued)

Continues the list of model specifications and includes frequency/voltage information.

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