LG LW6024RSMX
LG 6000 BTU Window Air Conditioner LW6024RSMX Instruction Manual
Model: LW6024RSMX
Introduction
This manual provides detailed instructions for the safe and efficient operation, installation, and maintenance of your LG LW6024RSMX 6,000 BTU Window Air Conditioner. Please read this manual thoroughly before using your appliance and retain it for future reference.
The LG LW6024RSMX is a 6,000 BTU smart window air conditioner designed to cool spaces up to 250 square feet efficiently. It features built-in Wi-Fi for remote control via the LG ThinQ app and compatibility with Amazon Alexa and Google Assistant. It offers two cooling and fan speeds, a 24-hour digital on/off timer, and an auto-restart function. The unit includes a user-friendly LED display, a simple control panel, and a remote control. Maintenance is simplified with a washable and reusable air filter and a filter alarm.
Important Safety Information
Always follow basic safety precautions when using electrical appliances to reduce the risk of fire, electric shock, or injury to persons.
- Read all instructions before use.
- Ensure the power supply matches the unit's requirements (115V, 540W).
- Do not operate the unit with a damaged cord or plug.
- Do not block air openings.
- Keep children away from the unit.
- Unplug the unit before cleaning or servicing.
Product Features
- Cooling Capacity: 6,000 BTU, suitable for rooms up to 250 sq. ft.
- Smart Connectivity: Wi-Fi enabled, compatible with LG ThinQ app, Amazon Alexa, and Google Assistant.
- Control Options: User-friendly LED display, simple selection control panel, and full-featured remote control.
- Modes: Cool, Fan, and Dry modes for versatile comfort.
- Timer: 24-hour digital on/off timer for scheduled operation.
- Filter: Washable and reusable air filter with a check filter alert.
- Auto-Restart: Automatically restores previous settings after a power outage.
- Air Deflection: 2-way air deflection for optimal air distribution.
- Refrigerant: Eco-friendly R32 refrigerant.
Setup and Installation
The LG LW6024RSMX is designed for easy installation in double-hung windows. An EZ Mount installation kit is included.
Unpacking the Unit
Carefully remove the air conditioner and all packing materials from the carton. Ensure all components listed in the "What's in the Box" section are present.

Figure 1: What's in the box. Includes the air conditioning unit, washable filter, installation kit (curtain panel, foam insulation strips), power cord (72" length), and remote controller.
Window Requirements
This AC unit is suitable for double-hung windows with a width between 21 inches and 35 inches, and a minimum height of 12 inches.

Figure 2: Quick and easy installation. The unit measures approximately 17.3 inches in width, 11.1 inches in height, and 12.8 inches in depth.
Installation Steps
- Prepare the window opening by cleaning the sill and frame.
- Attach the top mounting rail to the air conditioner.
- Install the side curtain panels into the unit.
- Place the air conditioner in the window opening, ensuring it is securely seated on the window sill.
- Extend the side curtain panels to fill the window opening and secure them with screws.
- Install the window sash seal and foam insulation strips to prevent air leakage.
- Ensure the unit is slightly tilted outwards to allow for proper condensate drainage.
Video 1: Official LG product video demonstrating the installation process of the LG Window Air Conditioner. This video highlights the ease of setup and the unit's features.
Operating Instructions
Your LG LW6024RSMX air conditioner can be operated using the control panel on the unit, the included remote control, or via the LG ThinQ app.
Control Panel and Remote Control
The unit features an LED display and intuitive buttons for power, temperature adjustment, mode selection, and fan speed. The remote control provides full functionality from a distance.

Figure 3: User-friendly control panel. The LED display shows the set temperature, and buttons allow for various settings adjustments.
- Power Button: Turns the unit on or off.
- Temperature Adjustment: Use the Up/Down arrows to set the desired temperature.
- Mode Button: Cycle through Cool, Fan, and Dry modes.
- Fan Speed Button: Select Low, Medium, High, or Auto fan speeds.
- Timer Button: Set the 24-hour on/off timer.
- Wi-Fi Button: Activates Wi-Fi pairing mode.
Smart Features with LG ThinQ
Connect your air conditioner to the LG ThinQ app for remote control and smart home integration.
- Download the LG ThinQ app from the Google Play Store or Apple App Store.
- Follow the in-app instructions to connect your LW6024RSMX unit to your home Wi-Fi network.
- Once connected, you can control the unit, monitor its status, and set schedules from anywhere.
- Integrate with Amazon Alexa or Google Assistant for voice control.

Figure 4: Control your cool from anywhere using the LG ThinQ smartphone app, compatible with Alexa and Hey Google.
Maintenance
Regular maintenance ensures optimal performance and longevity of your air conditioner.
Cleaning the Air Filter
The washable air filter should be cleaned every 30 days or when the "Check Filter" indicator illuminates.
- Turn off and unplug the air conditioner.
- Open the front panel and gently slide out the air filter.
- Wash the filter with warm, soapy water. Rinse thoroughly.
- Allow the filter to air dry completely before reinserting it.
- Close the front panel.

Figure 5: Tilt-out washable filter for easy cleaning, ensuring efficient operation.
Cleaning the Unit Exterior
Wipe the exterior casing with a soft, damp cloth. Do not use harsh cleaners or abrasives.
Troubleshooting
Before contacting service, refer to the following table for common issues and solutions.
| Problem | Possible Cause | Solution |
|---|---|---|
| Unit does not turn on. | No power, tripped circuit breaker, or unit unplugged. | Check power cord connection, reset circuit breaker, ensure outlet is functional. |
| Insufficient cooling. | Dirty air filter, blocked air intake/outlet, incorrect temperature setting, room size too large. | Clean air filter, clear obstructions, lower set temperature, ensure unit is appropriate for room size (up to 250 sq. ft.). |
| Unit is noisy. | Loose parts, unit not level, fan obstruction. | Check for loose components, ensure stable installation, remove any fan obstructions. |
| Water dripping outside. | Normal operation (condensate drainage). | This is normal. Ensure the unit is slightly tilted outwards for proper drainage. |
| Wi-Fi connection issues. | Incorrect Wi-Fi password, router issues, unit too far from router. | Verify Wi-Fi password, restart router, move unit closer to router if possible, re-attempt pairing. |
Specifications
| Feature | Detail |
|---|---|
| Brand | LG |
| Model Number | LW6024RSMX |
| Cooling Power | 6000 British Thermal Units (BTU) |
| Coverage Area | Up to 250 Square Feet |
| Product Dimensions (D x W x H) | 12.83"D x 17.32"W x 11.14"H |
| Item Weight | 37 Pounds |
| Voltage | 115 Volts |
| Wattage | 540 Watts |
| Noise Level | 52 Decibels |
| Refrigerant | R-32 |
| Filter Type | Washable Filter |
| Window Opening Minimum Width | 21 Inches (53.34 Centimeters) |
| Window Opening Maximum Width | 35 Inches |
| Window Opening Minimum Height | 12 Inches |
| Control Method | App, Remote, Touch, Voice |

Figure 6: Room size and BTU recommendations. This unit is ideal for small rooms up to 250 sq. ft.
Warranty and Support
Your LG LW6024RSMX air conditioner comes with a limited warranty.
- Warranty Description: 1 year parts & labor.
- For technical support, service, or warranty claims, please refer to the contact information provided in your product packaging or visit the official LG website.
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