LG Air Conditioning Owners Manual

The LG Air Conditioning system is a high-efficiency cooling solution featuring advanced inverter technology, smart connectivity, energy-saving modes, multiple fan speeds, dehumidification function, sleep mode, timer settings, air purification filters, remote control operation, and auto-swing louvers. Designed for residential use with 120V/240V compatibility. 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. Operation Modes 7. Maintenance & Cleaning 8. Smart Features 9. Care & Storage 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Indoor unit with LCD display, Remote Control, Outdoor compressor unit, Air filters, Drain hose, Power cord, Mounting brackets.

Feature	Description
Inverter Technology	Energy-efficient cooling with variable compressor speed
Smart Connectivity	Wi-Fi enabled for app control and scheduling
Multiple Fan Speeds	Auto, Low, Medium, High, Turbo settings
Dehumidification	Removes excess moisture from air
Sleep Mode	Quiet operation with gradual temperature adjustment
Timer Function	Program on/off times for energy savings
Air Purification	Multi-stage filtration system
Auto Swing Louvers	Automatic air direction adjustment
Energy Saving Mode	Optimizes power consumption
Remote Control	Full function wireless remote

Installation

Unpack and inspect all components. Ensure proper mounting location.

Mount indoor unit: Install mounting bracket securely on wall at recommended height.
Install outdoor unit: Place on stable surface with proper clearance for airflow.
Connect refrigerant lines: Use proper tools and follow manufacturer specifications.
Electrical connections: Connect to dedicated circuit with proper voltage requirements.
Drainage setup: Install drain hose with proper slope for water removal.

WARNING! Installation must be performed by qualified technician. Ensure proper electrical grounding.

First-Time Setup

Power on unit; follow initial configuration steps.

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

CAUTION! Allow 24 hours after installation before first use if unit was transported horizontally.

Specifications

Cooling Capacity: 12,000 BTU (varies by model)
Power Requirements: 115V/230V, 60Hz
Energy Efficiency Ratio: Up to 16 SEER
Refrigerant: R-410A
Noise Level: 19-42 dB (indoor unit)
Operating Range: Cooling: 64°F-90°F
Air Flow: 350-450 CFM
Dimensions: Varies by model series
Weight: 55-75 lbs (indoor unit)
Warranty: 1 year parts, 5 years compressor

Controls and Settings

Access controls via remote or indoor unit buttons. Display Panel: POWER, MODE, FAN SPEED, TEMPERATURE, TIMER.

Remote: POWER, MODE, TEMP UP/DOWN, FAN SPEED, TIMER, SLEEP, SWING, TURBO, LIGHT.

Temperature: 64°F-86°F adjustable in 1° increments. Fan Speed: Auto, Low, Medium, High, Turbo. Mode: Cool, Dry, Fan, Heat (if equipped), Auto. Timer: 1-24 hours programmable. Special Features: Sleep mode, Energy saving, Quiet operation, Air purification indicator.

Operation Modes

Multiple operating modes for different comfort needs.

Cool Mode: Standard air conditioning with temperature control.
Dry Mode: Dehumidification without significant cooling.
Fan Mode: Air circulation without cooling/heating.
Heat Mode: Heating function (heat pump models only).
Auto Mode: Automatically selects mode based on room temperature.
Sleep Mode: Gradually adjusts temperature for comfortable sleeping.
Turbo Mode: Maximum cooling power for quick temperature reduction.

Tip: Use Auto mode for optimal energy efficiency in moderate climates.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Filter cleaning: Remove and clean air filters every 2 weeks during peak usage.
Outdoor unit: Keep area clear of debris and vegetation.
Drainage check: Ensure drain hose is clear and flowing properly.
Surface cleaning: Wipe indoor unit with soft, dry cloth.
Professional service: Schedule annual maintenance by qualified technician.

WARNING! Always disconnect power before performing any maintenance.

Smart Features

Wi-Fi connectivity and smart home integration capabilities.

LG ThinQ App: Remote control, scheduling, energy monitoring, filter replacement reminders, diagnostic information, firmware updates. Voice Control: Compatible with Google Assistant and Amazon Alexa. Geofencing: Automatic operation based on location. Energy Monitoring: Track power consumption and efficiency.

Care & Storage

Proper care during operation and seasonal storage.

During operation: Keep filters clean, ensure proper airflow, maintain clear space around units. Seasonal storage: Clean thoroughly, cover outdoor unit, remove batteries from remote, store in dry location.

CAUTION! Do not operate below specified temperature ranges. Protect from direct water exposure.

Regulatory Information

UL Certified: Meets safety standards for household appliances. Energy Star: Compliant with energy efficiency guidelines. EPA Regulations: Uses EPA-approved refrigerant. Copyright © 2024 LG Electronics; all rights reserved. For support, visit www.lg.com or contact 1-800-243-0000.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not cooling	Dirty filters/thermostat	Clean filters; check temperature setting; ensure proper mode selection.
Water leakage	Clogged drain	Clear drain hose; check installation slope.
Unusual noise	Loose parts/fan	Check for loose panels; ensure fan blades are clear.
Remote not working	Batteries/obstruction	Replace batteries; ensure clear line of sight to indoor unit.
Unit not turning on	Power supply	Check circuit breaker; ensure proper power connection.
Poor airflow	Blocked vents/filters	Clear obstructions; clean or replace filters.
Error codes displayed	System fault	Refer to error code chart in manual; contact service if persistent.

Reset: Turn off at breaker for 5 minutes, then restart.

Service: 1-800-243-0000; www.lg.com