LG Energy Star Air Conditioner Manual

The LG Energy Star Air Conditioner is an energy-efficient cooling system featuring advanced inverter technology, smart cooling capabilities, energy-saving modes, remote control operation, multiple fan speeds, timer functions, sleep mode, air filtration system, dehumidification function, and eco-friendly refrigerant. Rated for 115V AC operation with Energy Star certification for optimal efficiency. 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. Operating Modes 7. Maintenance & Cleaning 8. Energy Saving Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Energy Star certified compressor, remote control, digital display, air filter, exhaust hose, window installation kit, power cord.

Feature	Description
Energy Star Certified	Meets strict energy efficiency guidelines
Inverter Technology	Maintains consistent temperature with less energy
Remote Control	Wireless operation from distance
Multiple Fan Speeds	Low, Medium, High, and Auto settings
Timer Function	Program on/off times
Sleep Mode	Quiet operation with gradual temperature adjustment
Air Filtration	Removes dust and allergens
Dehumidification	Reduces humidity without cooling
Eco Mode	Optimizes energy consumption
Digital Display	Shows temperature and settings

Installation

Unpack and inspect all components. Ensure proper window mounting.

Window Installation: Extend side panels, secure with included hardware.
Exhaust Hose: Attach hose to unit and window vent kit.
Power Connection: Plug into dedicated 115V outlet.
Leveling: Ensure unit is level for proper drainage.

WARNING! Unit contains refrigerant; handle with care. Ensure proper ventilation.

First-Time Setup

After installation, perform initial setup for optimal performance.

Power on unit: Press POWER button on unit or remote.
Set temperature: Use +/- buttons to set desired temperature.
Select mode: Choose Cool, Fan, Dry, or Auto mode.
Configure timer: Set on/off times for automated operation.
Check airflow: Ensure vents are unobstructed.

CAUTION! Allow 3 minutes between turning off and restarting to protect compressor.

Specifications

Cooling Capacity: 8,000 - 12,000 BTU (model dependent)
Energy Rating: Energy Star Certified
Voltage: 115V AC, 60Hz
Refrigerant: R-410A eco-friendly
Noise Level: As low as 52 dB in quiet mode
Room Size: Up to 550 sq. ft.
Dimensions: Varies by model
Weight: 45-65 lbs depending on model
Energy Efficiency Ratio (EER): 12.1 or higher

Controls and Settings

Unit controls: POWER, MODE, FAN SPEED, TEMPERATURE, TIMER. Remote control includes all functions plus SLEEP and SWING.

Operating Modes: Cool, Fan, Dry, Auto. Fan Speeds: Low, Medium, High, Auto. Temperature Range: 62°F - 86°F. Timer: 1-24 hours programmable.

Special Functions: Sleep mode (gradual temperature increase), Eco mode (energy optimization), Swing (air direction control).

Operating Modes

Multiple operating modes for different needs:

Cool Mode: Standard air conditioning operation
Fan Mode: Circulates air without cooling
Dry Mode: Dehumidifies air
Auto Mode: Automatically selects mode based on room temperature
Sleep Mode: Quiet operation with gradual temperature adjustment
Eco Mode: Optimizes energy usage

Tip: Use Auto mode for most efficient operation.

Maintenance & Cleaning

Regular maintenance ensures optimal performance and longevity.

Air Filter: Clean every 2 weeks during heavy use
Exterior: Wipe with damp cloth, dry thoroughly
Vents: Keep clear of obstructions
Drainage: Check for proper water drainage
Winter Storage: Drain completely, cover, store upright

WARNING! Always unplug unit before cleaning or maintenance.

Energy Saving Features

Energy Star technology provides efficient cooling with lower energy consumption.

Inverter compressor adjusts speed to maintain temperature
Eco mode reduces energy usage by 20-30%
Auto shut-off when desired temperature reached
Programmable timer prevents unnecessary operation
Sleep mode optimizes nighttime energy use

Care & Maintenance

Regular care extends unit life and maintains efficiency.

Clean air filter every 2 weeks. Wipe exterior with soft, dry cloth. Ensure proper ventilation around unit. Check for ice buildup on coils. Store properly during off-season.

CAUTION! Do not use harsh chemicals or water spray on electrical components.

Regulatory Information

UL Listed for safety. Energy Star certified by EPA. Complies with DOE energy efficiency standards. Contains R-410A refrigerant. For technical support, visit www.lg.com or contact 1-800-243-0000. Manufactured under license from LG Electronics.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not cooling	Dirty filter/closed vents	Clean air filter; ensure vents open; check temperature setting
Water leakage	Improper leveling	Ensure unit is level; check drain hose
Loud noise	Loose parts/fan obstruction	Check for loose panels; clear fan area
Remote not working	Batteries/obstruction	Replace batteries; point directly at unit
Unit cycles on/off frequently	Dirty coils/thermostat issue	Clean coils; check thermostat location
Ice on coils	Low refrigerant/dirty filter	Clean filter; allow ice to melt; call service if persistent

Reset: Unplug for 5 minutes, then restart.

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