LG LS-J0910CL - User Manual

ENGLISH
LG
Room Air Conditioner
LG
• Please read this owner's manual carefully and thoroughly
before installing and operating your room air conditioner.
• Please retain this owner's manual for future reference after
reading it thoroughly.
Prior to installation, this air-conditioning
unit must be submitted for approval by
the utility service which provides
electricity
(EN 61000-2, EN 61000-3 Norm).
IMPORTANT
OWNER'S MANUAL
FRANÇAIS ESPAÑOL

LG LS-J0910CL Specifications

General

Brand	LG
Model	LS-J0910CL
Category	Air Conditioner
Language	English

Summary

For Your Records

Record Model and Serial Numbers

Record the unit's model and serial numbers for future reference.

Record Dealer and Purchase Date

Record dealer information and date of purchase for warranty purposes.

Read This Manual

Helpful Hints and Troubleshooting

Find helpful tips for proper use and common problem solutions in the manual.

Precautionary Guidelines

Installation Safety Requirements

Follow installation guidelines for safety, involving qualified personnel and proper grounding.

Safety Precautions - Installation

Electrical Safety in Installation

Ensure proper grounding, use qualified personnel, and avoid cord modifications.

Secure Unit Installation

Securely install panels and covers; do not DIY installation or removal.

Safety Precautions - Installation & Operation

Unpacking and Installation Safety

Be cautious with sharp edges and install on stable, non-deteriorating surfaces.

Operation Safety - Power Cords

Protect power cords from damage, use dedicated outlets, and unplug correctly.

Safety Precautions - Usage Environment

Avoid Hazardous Proximity

Keep heaters, combustibles, and water away from the unit and electrical parts.

Ventilation and Flammable Gas Safety

Ensure ventilation in closed spaces and handle flammable gas leaks carefully.

Emergency Procedures

Unplug if strange smells/smoke occur; contact service if unit is soaked.

Safety Precautions - Operation & Maintenance

Safe Operation and Maintenance Practices

Ventilate during use with stoves, unplug for maintenance, and disconnect power for long periods.

Installation - Drainage and Leveling

Ensure proper drain hose installation and keep the unit level to prevent water issues.

Safety Precautions - Environmental & Handling

Installation Location and Noise

Avoid installing where noise/hot air disturbs neighbors or near salt spray.

Handling and Operation Safety

Handle with care, avoid direct airflow, do not use for special purposes, and keep vents clear.

Safety Precautions - Filters & Batteries

Filter Maintenance and Handling

Securely insert and clean filters; avoid inserting objects into vents.

Battery Safety

Use correct batteries, handle them carefully, and dispose of them safely.

Prior to Operation

Preparing for Operation

Follow installation, plug-in, circuit, cord, and start/stop guidelines.

Usage Guidelines

Avoid prolonged direct airflow, ensure room ventilation, and do not use for special purposes.

Cleaning and Maintenance Advice

Handle metal parts carefully, avoid water inside, and turn off power before cleaning.

Electrical Safety

Grounding Requirements

Ensure the appliance is properly grounded to minimize electric shock risk.

Adapter and Extension Cord Use

Discourage adapter/extension cord use; if necessary, use certified, grounded cords.

Operating Instruction - Remote

Inserting Batteries in Remote

Correctly insert AAA batteries into the remote control, avoiding rechargeable types.

Remote Control Storage and Use

Mount remote on wall or aim at the signal receptor for operation.

Understanding Operation Lamps

Learn the meaning of indicator lamps for On/Off, Sleep Mode, Timer, Defrost, and Outdoor operation.

Remote Control Operations

Basic Remote Functions

Describes START/STOP, Operation Mode, Temperature, and Fan Speed buttons.

Advanced Remote Functions

Explains JET COOL and CHAOS SWING buttons for specific cooling and airflow control.

Remote Control Functions Explained

Timer and Sleep Mode Controls

Details ON/OFF TIMER, TIME SETTING, TIMER SET/CANCEL, and SLEEP MODE AUTO buttons.

Air Circulation and Temperature Check

Explains AIR CIRCULATION and ROOM TEMPERATURE CHECKING buttons.

Unit Settings and Reset

Covers RESET button and °C to °F switching functionality.

Cooling Operation Guide

Starting and Setting Cooling Mode

Steps to start the unit and select Cooling Operation mode.

Adjusting Temperature and Fan Speed

How to set temperature and select fan speed in Cooling mode.

Natural Wind (CHAOS Logic)

Using CHAOS mode for a natural breeze effect with variable fan speed.

Auto Operation Mode

Initiating Auto Operation

Steps to start the unit and select Auto Operation mode.

Temperature and Fan Speed in Auto Mode

How temperature and fan speed are set automatically and adjusted.

Auto Operation Features

Notes on fan speed control, mode switching, and louvre swing in Auto mode.

Healthy Dehumidification Mode

Activating Dehumidification Mode

Steps to start the unit and select Healthy Dehumidification mode.

Fan Speed and Temperature in Dehumidification

How fan speed is set and temperature is managed in this mode.

Dehumidification Mode Specifics

Explains automatic temp/airflow setting and comfort in high humidity.

Heating Operation (Heat Pump Model)

Starting Heating Operation

Steps to start the unit and select Heating Operation mode.

Setting Temperature and Fan Speed

How to set temperature and fan speed for heating.

Jet Cool Operation

Activating Jet Cool Mode

How to activate super high fan speed cooling for 30 minutes.

Cancelling Jet Cool Mode

How to cancel Jet Cool mode and return to normal cooling.

Additional Features

Sleep Mode Operation

How to set the timer for automatic unit turn-off and temperature adjustments.

Setting Time and Timers

Instructions for setting the current time and programmable timers.

Vertical Airflow Direction Control

Adjusting Up;Down Louvers

How to use the remote control to adjust vertical airflow direction.

Air Circulation Mode

Using the unit to circulate air without cooling or heating, with fan speed options.

Forced Operation

Using Unit Without Remote Control

How to operate the unit manually when the remote is not available.

Auto Restart Function

How the unit resumes previous settings after a power failure.

Maintenance and Service - Indoor Unit

Indoor Unit Cleaning - Grille;Case;Remote

Cleaning the indoor unit's exterior and remote control with a soft, dry cloth.

Indoor Unit Air Filter Maintenance

How to check, clean, and re-install the air filters regularly.

Maintenance and Service - Filters & Outdoor Unit

Replacing Air Purifying Filters

Optional replacement of air purifying filters every two years.

Outdoor Unit Maintenance

Checking and cleaning heat exchanger coils and panel vents of the outdoor unit.

Common Problems and Solutions

Troubleshooting - Unit Not Operating

Steps to check for power, fuse, or circuit breaker issues if the unit doesn't start.

Troubleshooting - Cooling Performance

Checks for correct settings, filter cleanliness, airflow obstruction, and room heat sources.

Normal Operation Sounds;Drips

Explains normal noises like pinging and dripping water from the unit.

Troubleshooting Abnormal Operation

Air Conditioner Does Not Start

Possible causes and solutions for the unit not starting (unplugged, fuse, power failure).

Air Conditioner Cooling Issues

Causes and solutions for poor cooling (restricted airflow, dirty filter, hot room, escaping cold air, iced coils).