EasyManua.ls Logo

LG LS120HEV - User Manual

LG LS120HEV
24 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
Loading...
SINGLE ZONE MEGA AND MEGA 115V
WALL MOUNTED OWNER’S MANUAL
Single Zone Mega Wall Mount Systems
LS090HEV
LS120HEV
LS180HEV
LS240HEV
LS090HXV
LS120HXV

Other manuals for LG LS120HEV

Questions and Answers

  • P
    patrick22Sep 18, 2025
    What does it mean if the middle thermistor of the outdoor unit condenser coil is disconnected or shorted out in my LG LS120HEV?
    • M
      matthewgomezSep 18, 2025
      If your LG Air Conditioner displays an error indicating that the middle thermistor of the outdoor unit condenser coil is disconnected or shorted out, contact LG Support. You can also try turning the air conditioner off and on again to see if that fixes the problem.
  • A
    Andrew WintersAug 25, 2025
    Why does my LG LS120HEV leak water from the outdoor unit?
    • J
      Jennifer StewartAug 25, 2025
      Water leaking from the outdoor unit of your LG Air Conditioner is due to cooled air forming mist. Install a drain hose under the base pan and contact the installing contractor.
  • J
    Jeremiah MartinAug 25, 2025
    What to do if my LG Air Conditioner stops during operation?
    • R
      rachel89Aug 26, 2025
      If your LG Air Conditioner suddenly stops, consider these possibilities: * Check if the timer function is set to turn off the unit at a specific time and adjust the timer settings as needed. * If a power failure occurred, the system might be rebooting with the auto restart default setting. If power failures are frequent, ensure auto restart is enabled for quick power up.
  • M
    Morgan GrantAug 26, 2025
    Why is my LG LS120HEV Air Conditioner still operating after being shut down?
    • Q
      qcoleAug 27, 2025
      Your LG Air Conditioner might still be running because the auto clean mode is active. Wait until this mode finishes, and then turn off this feature.
  • H
    hannah82Sep 18, 2025
    What does it mean when my LG Air Conditioner says the outdoor unit suction line thermistor is disconnected or shorted out?
    • C
      Charles RiceSep 18, 2025
      If your LG Air Conditioner displays an error indicating that the outdoor unit suction line thermistor is disconnected or shorted out, contact LG Support. You can also try turning the air conditioner off and on again to see if that fixes the problem.
  • T
    Tiffany ReedSep 23, 2025
    What does it mean if the heat sink thermistor has disconnected or has shorted out in my LG LS120HEV?
    • A
      amymurphySep 23, 2025
      If your LG Air Conditioner displays an error indicating that the heat sink thermistor has disconnected or has shorted out, contact LG Support. You can also try turning the air conditioner off and on again to see if that fixes the problem.
  • E
    Edward BurtonSep 9, 2025
    What does Current Transformer2 (CT2) error mean on my LG LS120HEV Air Conditioner and how can I fix it?
    • C
      christycharlesSep 9, 2025
      If your LG Air Conditioner displays a Current Transformer2 (CT2) error, indicating that the alternating current (AC) input is too high, contact LG Support. You can also try turning the air conditioner off and on again to see if that fixes the problem.
  • C
    Cynthia ColonSep 10, 2025
    What to do if the outdoor unit inverter compressor PCB heat sink temperature is too high in my LG Air Conditioner?
    • D
      Denise StephensSep 10, 2025
      If your LG Air Conditioner displays an error indicating that the outdoor unit inverter compressor PCB heat sink temperature is too high, contact LG Support. You can also try turning the air conditioner off and on again to see if that fixes the problem.
  • K
    Kenneth LandrySep 3, 2025
    What to do if there is a communication failure from outdoor unit to indoor unit in my LG Air Conditioner?
    • J
      Jennifer DunnSep 3, 2025
      If your LG Air Conditioner displays a communication failure from the outdoor unit to the indoor unit, please contact LG Support. You might also try turning the unit off and then back on to see if that resolves the problem.
  • J
    James SandersSep 1, 2025
    Why does my LG Air Conditioner emit an unusual odor?
    • M
      Michael BrownSep 1, 2025
      An unusual odor from your LG Air Conditioner's indoor unit can be caused by mustiness or cigarette odor absorbed from the room. If the smell persists, clean the air filter. If the odor continues after cleaning, contact the installing contractor.

Summary

Safety Instructions

General Safety

Guidelines for safe installation and general operation.

Power and Electrical Safety

Precautions for electrical safety and power handling.

Installation Safety

Safety measures during the installation phase of the unit.

Usage Safety

Safety guidelines for the proper use of the air conditioner.

Unit Parts

Basic Components Overview

Overview of the basic components of indoor and outdoor units.

Unit Operation

Remote Controller Operation

Detailed explanation of the remote controller functions and buttons.

Installing Remote Controller Components

Step-by-step guide for installing batteries and mounting the holder.

Initializing Remote Control Operation

Guidance on establishing communication between remote and indoor unit.

Basic Functions

Cooling and Air Circulation

Steps for cooling operation and air circulation mode.

Adjusting Fan Speed and Air Flow

How to adjust fan speed and air flow direction.

Heating and Dehumidifying Operation

Instructions for heating and dehumidifying modes.

Timer Settings

How to set automatic on/off timers and sleep mode.

Advanced Functions

Jet Cool;Heat and Auto Clean

Rapid temperature adjustment and automatic cleaning features.

°C;°F Display and Auto Modes

Switching temperature units and automatic operation modes.

Energy Saving and Manual Operation

Using energy saving mode and operating without the remote.

Auto Restart Function

Information on the automatic restart feature after power interruptions.

Maintenance

Indoor Unit Cleaning Intervals

Recommended cleaning schedule for the indoor unit.

Maintenance Precautions

Important safety warnings before performing maintenance tasks.

Air Filter Cleaning

Detailed instructions for cleaning and maintaining the air filter.

Troubleshooting

Self-Diagnosis and Customer Support

Understanding self-diagnosis features and how to contact LG for assistance.

Operational Problems: Unit Not Working, No Air, Stopping

Solutions for unit failure, no air output, or unexpected shutdowns.

Performance Issues: Airflow, Temperature, Mist, Leaks

Addressing problems with fan speed, temperature, mist discharge, and water leaks.

Noise, Vibration, and Odor Issues

Troubleshooting unusual noises, vibrations, and odors from the unit.

Electrical and Power Cord Problems

Steps to resolve issues related to power cords and electrical components.

Wired Remote Control and Timer Problems

Solutions for issues with wired remote controls and timer functions.

LG LS120HEV Specifications

General IconGeneral
Cooling Capacity12000 BTU/h
Power Supply220-240V, 50Hz
RefrigerantR410A
Power Consumption (Cooling)1090W
Power Consumption (Heating)1.05 kW
Operating Temperature (Cooling)18°C to 43°C

Related product manuals