LG Air Conditioner Split Manual

The LG Air Conditioner Split is a high-efficiency cooling system featuring inverter technology, multiple operation modes, smart controls, energy-saving functions, air purification filters, sleep mode, timer settings, remote control operation, and Wi-Fi connectivity. Designed for residential use with cooling capacity ranging from 9,000 to 24,000 BTU. Below are key sections for safety, features, installation, setup, operation, maintenance, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Remote Control Operation 7. Operation Modes 8. Maintenance & Cleaning 9. Smart Features 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Indoor unit with LCD display, Outdoor compressor unit, Remote Control, Air filters, Temperature sensors, Wi-Fi module.

FeatureDescription
Inverter TechnologyEnergy-efficient variable speed compressor
Operation ModesCool, Heat, Dry, Fan, Auto
Temperature Range16°C - 30°C (60°F - 86°F)
Air Flow Direction4-way adjustable louvers
Fan SpeedsAuto, Low, Medium, High, Turbo
Timer Function24-hour on/off timer
Sleep ModeAutomatic temperature adjustment
Air PurificationAnti-bacterial filters
Wi-Fi ConnectivitySmart control via mobile app
Noise LevelAs low as 19 dB (indoor unit)

Installation

Professional installation recommended. Unpack and inspect all components.

  1. Select installation location: Indoor unit 2.2m from floor; outdoor unit on stable surface.
  2. Mount indoor unit bracket: Ensure level installation.
  3. Connect refrigerant pipes: Use flare connections with proper torque.
  4. Electrical connections: Connect to dedicated circuit with proper grounding.
  5. Vacuum and charge system: Remove moisture and air from refrigerant lines.
  6. Test operation: Check for leaks and proper cooling/heating.

WARNING! Installation must be performed by qualified technician. Incorrect installation may cause injury or damage.

First-Time Setup

After installation, perform initial setup for optimal performance.

  1. Power on unit: Press POWER button on remote or indoor unit.
  2. Set language: Use SETTINGS menu to select preferred language.
  3. Configure Wi-Fi: Download LG ThinQ app and follow pairing instructions.
  4. Test all modes: Verify cooling, heating, and fan operations.
  5. Adjust default settings: Set preferred temperature and fan speed.

CAUTION! Allow unit to stabilize for 10 minutes after first power-on.

Specifications

Controls and Settings

Access controls via remote or indoor unit buttons. Display shows current settings and mode.

Indoor Unit Controls: POWER, MODE, TEMP UP/DOWN, FAN SPEED, SWING.

Remote Functions: POWER, MODE, TEMPERATURE, FAN SPEED, SWING, TIMER, SLEEP, TURBO, LED, FILTER RESET.

Settings Menu: Temperature units (°C/°F), Beep sound, LED display brightness, Filter reset, Wi-Fi setup, System reset.

Remote Control Operation

Remote control requires 2x AAA batteries (included).

  1. Point remote at indoor unit signal receiver.
  2. Press POWER to turn unit on/off.
  3. Select MODE: Cool, Heat, Dry, Fan, Auto.
  4. Adjust temperature: Use TEMP ▲/▼ buttons.
  5. Set fan speed: Auto, Low, Medium, High, Turbo.
  6. Control air direction: SWING button for louver movement.
  7. Set timer: TIMER button for automatic on/off scheduling.

Tip: Replace batteries if remote becomes unresponsive.

Operation Modes

Multiple operation modes for different needs and seasons.

  1. Cool Mode: Standard cooling operation with temperature setting.
  2. Heat Mode: Heating function (heat pump models only).
  3. Dry Mode: Dehumidification without significant cooling.
  4. Fan Mode: Air circulation without cooling/heating.
  5. Auto Mode: Automatic selection based on room temperature.
  6. Sleep Mode: Gradually adjusts temperature for comfortable sleep.
  7. Turbo Mode: Maximum cooling/heating for quick temperature change.
  8. Eco Mode: Energy-saving operation with optimized performance.

WARNING! Do not operate in extreme conditions outside specified temperature range.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

  1. Air Filter Cleaning: Clean every 2 weeks during operation.
  2. Indoor Unit Cleaning: Wipe with soft dry cloth.
  3. Outdoor Unit: Keep area clear of debris and vegetation.
  4. Annual Service: Professional maintenance recommended yearly.

CAUTION! Always disconnect power before cleaning. Do not use water on electrical components.

Smart Features

Wi-Fi connectivity enables smart control and monitoring.

Regulatory Information

CE Certified: Complies with European safety standards. RoHS Compliant: Free of hazardous substances. Energy Label: Class A++ for energy efficiency. For support, visit www.lg.com or contact LG Customer Service at 0800-054-5454. This product contains fluorinated greenhouse gases covered by the Kyoto Protocol.

Troubleshooting

SymptomPossible CauseCorrective Action
Unit not turning onPower supply/remoteCheck power outlet; replace remote batteries; ensure circuit breaker on.
Poor cooling performanceDirty filters/settingsClean air filters; check temperature setting; ensure doors/windows closed.
Water leakingClogged drain pipeCheck drain pipe for blockage; contact service if persistent.
Unusual noisesLoose parts/fan issuesTurn off unit; check for loose components; contact service.
Remote not workingBatteries/obstaclesReplace batteries; ensure clear line of sight to indoor unit.
Error codes displayedSystem malfunctionsNote error code; consult manual error code section; contact service.

Reset: Turn off at main power for 10 minutes, then restart.

Service: 0800-054-5454; www.lg.com

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