LG 10,000 BTU Air Conditioner Manual

The LG 10,000 BTU Air Conditioner is a high-efficiency window unit with cooling capacity for medium to large rooms, energy-saving modes, remote control operation, multiple fan speeds, timer functions, sleep mode, air filtration system, and dehumidification features. Designed for 115V operation with easy installation and maintenance. 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. Operation Modes 7. Maintenance 8. Energy Saving Features 9. Care & Cleaning 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Digital display, Remote Control, Air filter, Exhaust vent, Control panel, Window mounting kit.

Feature	Description
Cooling Capacity	10,000 BTU - suitable for rooms up to 450 sq ft
Energy Efficiency Ratio	High EER rating for energy savings
Remote Control	Full function remote with LCD display
Fan Speeds	3-speed fan (Low, Medium, High)
Operating Modes	Cool, Fan, Dry, Auto, Sleep
Timer Function	24-hour on/off timer
Air Filter	Washable anti-bacterial filter
Noise Level	Quiet operation technology
Power Requirements	115V, 60Hz, 8.7A
Dimensions	Compact design for standard windows

Installation

Unpack and inspect all components. Ensure window meets requirements.

Window Preparation: Measure window opening; ensure minimum 23" width.
Mounting Bracket: Install bracket securely in window frame.
Unit Placement: Carefully lift unit into bracket; ensure level position.
Side Panels: Extend side panels to fill window gap; secure with screws.
Weather Sealing: Apply weather stripping to prevent air leaks.
Electrical Connection: Plug into dedicated 115V outlet.

WARNING! Unit is heavy; use two people for installation. Ensure secure mounting to prevent falling.

First-Time Setup

After installation, perform initial setup for optimal performance.

Power On: Plug unit into electrical outlet.
Remote Setup: Install batteries in remote control.
Mode Selection: Press POWER, select COOL mode.
Temperature Setting: Set desired temperature (62°F-86°F).
Fan Speed: Choose appropriate fan speed for room size.
Timer Programming: Set on/off times if desired.

CAUTION! Allow unit to sit upright for 2 hours after moving before first use.

Specifications

Cooling Capacity: 10,000 BTU/h
Coverage Area: Up to 450 square feet
Power Source: 115V, 60Hz
Amperage: 8.7A
EER: 12.1
Noise Level: 52 dB (Low speed)
Refrigerant: R-410A
Air Flow: 350 CFM
Dimensions: 19.5" H x 24" W x 19.5" D
Weight: 65 lbs

Controls and Settings

Control Panel: POWER, MODE, FAN SPEED, TEMP ▲/▼, TIMER, SLEEP. Remote Control: All functions plus LCD display.

Mode Settings: COOL (temperature control), FAN (circulation only), DRY (dehumidify), AUTO (automatic operation), SLEEP (energy-saving night mode).

Temperature Range: 62°F to 86°F. Fan Speeds: Low, Medium, High, Auto. Timer: 24-hour programmable on/off. Sleep Mode: Automatically adjusts temperature overnight.

Operation Modes

Multiple operating modes for different needs and energy efficiency.

Cool Mode: Standard cooling operation with temperature control.
Fan Mode: Air circulation without cooling compressor.
Dry Mode: Reduces humidity while maintaining comfort.
Auto Mode: Automatically selects mode based on room conditions.
Sleep Mode: Gradually increases temperature overnight for comfort and savings.

Tip: Use Auto mode for optimal energy efficiency in varying conditions.

Maintenance

Regular maintenance ensures optimal performance and longevity.

Filter Cleaning: Clean air filter every 2 weeks during heavy use.
Exterior Cleaning: Wipe cabinet with soft, damp cloth.
Coil Inspection: Check evaporator and condenser coils annually.
Drainage: Ensure condensate drain is clear.
Winter Storage: Remove unit from window; store in dry place.

WARNING! Always unplug unit before performing any maintenance.

Energy Saving Features

Energy Star certified with multiple energy-saving technologies.

Auto Restart: Resumes previous settings after power outage
Sleep Mode: Reduces energy use during nighttime hours
Temperature Memory: Maintains settings for consistent operation
Eco Mode: Optimizes compressor operation for efficiency
Programmable Timer: Reduces runtime when not needed

Care & Cleaning

Unplug unit before cleaning. Use mild detergent and soft cloth only.

Cabinet: Wipe with soft, damp cloth; dry thoroughly.
Air Filter: Remove and wash with warm, soapy water; air dry completely.
Front Grille: Vacuum with brush attachment.
Condensate Drain: Ensure clear of debris.

CAUTION! Do not use harsh chemicals, abrasives, or excessive water.

Regulatory Information

UL Listed; Energy Star certified. FCC Part 15: Class B digital device compliance. Manufactured to meet applicable safety standards. Copyright © 2025 LG Electronics. For support, visit www.lg.com or contact 1-800-243-0000. Refrigerant handling by certified technicians only.

Troubleshooting

Symptom	Possible Cause	Corrective Action
Unit not cooling	Dirty filter/thermostat setting	Clean air filter; check temperature setting; ensure proper installation.
Water leaking	Blocked drain/improper level	Check drain hole; ensure unit is level; clean drain pan.
Loud noise	Loose parts/vibration	Check for loose screws; ensure secure window installation; check for obstructions.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight; check distance.
Unit cycles on/off frequently	Dirty coils/thermostat	Clean coils; check room temperature; ensure adequate airflow.

Reset: Unplug for 5 minutes, then restart.

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