LG Air Conditioner Split System Manual

The LG Air Conditioner Split System is a high-efficiency cooling and heating system featuring inverter technology, smart connectivity, multiple operation modes, energy-saving functions, remote control, timer settings, air purification filters, dehumidification mode, and quiet operation. Designed for residential and light commercial use with voltage requirements of 220-240V AC, 50Hz. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Operation Modes 8. Maintenance Features 9. Care & Cleaning 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 connectivity module.

Feature	Description
Inverter Technology	Energy-efficient compressor operation with variable speed
Smart Connectivity	Wi-Fi enabled for app control and voice commands
Multi-directional Airflow	Adjustable louvers for customized air distribution
Plasma Air Purification	Removes dust, allergens, and airborne particles
Auto Clean Function	Dries internal components to prevent mold growth
Quiet Operation	Low noise levels as low as 19dB in indoor unit
Energy Saving Mode	Optimizes performance to reduce power consumption
4-Way Air Deflector	Precise control over air direction and coverage
Turbo Cooling/Heating	Rapid temperature adjustment when needed
24-Hour Timer	Programmable on/off scheduling

Installation

Unpack and inspect contents. Ensure proper location for indoor and outdoor units.

Install outdoor unit: Place on stable surface with adequate ventilation clearance.
Mount indoor unit: Position high on wall with proper drainage slope.
Connect refrigerant lines: Use proper tools and follow manufacturer specifications.
Electrical connections: Connect to dedicated circuit with proper voltage requirements.
Vacuum and charge system: Remove air and moisture from refrigerant lines.

WARNING! Installation must be performed by qualified HVAC technician. Improper installation may void warranty and cause safety hazards.

First-Time Setup

Power on system; follow initial setup procedure.

Remote control pairing: Point remote at indoor unit and press POWER button.
Wi-Fi setup: Download LG ThinQ app and follow connection instructions.
Temperature calibration: Allow system to run for 30 minutes to stabilize.
Mode selection: Choose between Cool, Heat, Dry, Fan, or Auto modes.
Timer programming: Set daily operation schedule as needed.

CAUTION! Ensure proper clearance around both indoor and outdoor units for optimal performance and safety.

Specifications

Cooling Capacity: 9,000 - 24,000 BTU/h (varies by model)
Heating Capacity: 9,000 - 24,000 BTU/h (heat pump models)
Power Supply: 220-240V AC, 50Hz
Energy Efficiency: High SEER rating (up to 23 SEER)
Refrigerant: R32 eco-friendly refrigerant
Noise Level: 19-38 dB (indoor unit), 46-58 dB (outdoor unit)
Operating Range: Cooling: 18°C to 43°C, Heating: -15°C to 24°C
Air Flow: Multi-speed fan with adjustable direction
Dimensions: Varies by model capacity
Weight: Indoor: 8-15 kg, Outdoor: 25-45 kg

Controls and Settings

Access controls via remote or indoor unit display. Front Panel: POWER, MODE, TEMP+, TEMP-, FAN SPEED, SWING.

Remote: POWER, MODE, TEMPERATURE, FAN SPEED, SWING, TIMER, SLEEP, TURBO, FILTER RESET, WI-FI.

Operation Modes: COOL, HEAT, DRY, FAN, AUTO. Fan Speed: AUTO, LOW, MEDIUM, HIGH, TURBO. Temperature Range: 16°C to 30°C. Timer: 24-hour programmable on/off. Special Functions: SLEEP mode, QUIET operation, ENERGY SAVER, AUTO CLEAN.

Connecting Devices

Wi-Fi: Connect to home network for smart control. External Controls: Compatible with smart home systems.

Ensure system is in standby mode before connecting.
Download LG ThinQ app from app store.
Follow in-app instructions to connect to home Wi-Fi.
Set up voice control with Google Assistant or Amazon Alexa if desired.

Tip: Keep remote control batteries fresh and store in dry location.

Operation Modes

Supports multiple operation modes for different needs.

Cool Mode: Standard air conditioning operation with temperature control.
Heat Mode: Reverse cycle heating (heat pump models only).
Dry Mode: Dehumidification without significant cooling.
Fan Mode: Air circulation without cooling or heating.
Auto Mode: System automatically selects between Cool and Heat based on room temperature.
Turbo Mode: Maximum cooling/heating power for rapid temperature change.
Quiet Mode: Reduced fan speed for minimal noise operation.
Sleep Mode: Gradually adjusts temperature for comfortable sleeping conditions.

WARNING! Do not operate system with blocked air vents or filters. Maintain proper clearance around units.

Maintenance Features

Auto Clean: Dries internal components after use to prevent mold. Filter Reset: Reminder to clean air filters. Self-Diagnosis: System detects and displays error codes for troubleshooting.

Care & Cleaning

Turn off power before cleaning. Clean air filters every 2 weeks during heavy use. Use soft cloth for exterior cleaning.

CAUTION! Do not use water or cleaning solutions on electrical components. Do not operate with dirty filters.

Regulatory Information

CE Certified: Complies with European safety standards. Energy Label: Class A or higher energy efficiency. RoHS Compliant: Free of hazardous substances. For support, visit www.lg.com or contact LG Customer Service at local service center. Refrigerant handling requires certified technician.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not cooling/heating	Dirty filters/incorrect settings	Clean filters; check mode and temperature settings; ensure outdoor unit is running.
Water leakage	Clogged drain pipe	Check and clear drain pipe; ensure proper installation slope.
Unusual noises	Loose parts/fan obstruction	Check for loose components; clear debris from fans; contact service if persistent.
Remote not working	Batteries/obstruction	Replace batteries; ensure clear line of sight to indoor unit.
Error code displayed	System fault	Refer to error code chart in manual; contact authorized service center.

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

Service: Contact LG authorized service center; www.lg.com