1. Introduction
This manual provides essential information for the safe and efficient operation of your LG AI DD F4R3009NSWB front-load washing machine. Please read it thoroughly before using the appliance and keep it for future reference.

Image 1.1: Front view of the LG AI DD F4R3009NSWB washing machine, showcasing its white finish and black door.
2. Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, or injury when using this appliance.
- Ensure the appliance is properly grounded.
- Do not allow children to play on or in the appliance.
- Keep flammable materials away from the appliance.
- Unplug the appliance before cleaning or performing any maintenance.
- Do not operate the appliance if it is damaged or malfunctioning.
3. Product Overview
The LG AI DD F4R3009NSWB is a 9kg front-load washing machine designed for efficient and gentle fabric care. Key features include:
- AI DD™ Technology: Detects the weight and softness of fabric to choose the optimal wash pattern.
- Steam™ Wash: Utilizes steam for deep cleaning and allergen reduction.
- Inverter Direct Drive Motor: Enhances durability and reduces noise and vibration.
- Stainless Steel Agitators: Provides hygienic washing conditions, preventing mold and bacteria buildup.
- Smart Diagnosis™: For quick and easy troubleshooting via a smartphone app.
- Energy Efficiency Class A -10%: Optimized for lower energy consumption.

Image 3.1: The AI DD™ technology graphic highlights how the washing machine intelligently detects fabric type and weight.

Image 3.2: Steam is visible inside the drum, demonstrating the Steam™ wash function for enhanced hygiene.

Image 3.3: A detailed view of the stainless steel drum, designed for durability and hygiene.
4. Setup and Installation
Proper installation is crucial for the performance and longevity of your washing machine. This appliance is designed for free-standing installation.
4.1 Unpacking
Remove all packaging materials, including the shipping bolts at the rear of the machine. Keep the drain hose and power cord accessible.
4.2 Location
Place the washing machine on a firm, level surface. Ensure there is adequate space around the unit for ventilation and access. Refer to the dimension diagram for clearance requirements.

Image 4.1: This diagram illustrates the washing machine's dimensions (85cm H x 60cm W x 56.5cm D) and recommended installation clearances (10cm rear, 2cm sides).
4.3 Leveling
Adjust the leveling feet to ensure the machine is perfectly stable and does not rock. An unbalanced machine can cause excessive noise and vibration during operation.
4.4 Water and Drain Connections
Connect the water inlet hoses to the hot and cold water taps. Securely attach the drain hose to a standpipe or laundry tub, ensuring it is properly positioned to prevent backflow.

Image 4.2: The rear view of the washing machine displays the water inlet and drain hose connections.
5. Operating Instructions
Your LG washing machine features an intuitive control panel for selecting wash programs and options.
5.1 Loading Laundry
Open the front-load door and load laundry into the drum. Do not overload the machine to ensure optimal washing performance.

Image 5.1: The washing machine door is open, providing access to the drum for loading laundry.
5.2 Adding Detergent and Softener
Pull out the detergent dispenser drawer and add the appropriate amount of detergent and fabric softener to their designated compartments.

Image 5.2: The detergent dispenser drawer is shown pulled out, ready for detergent and softener.
5.3 Selecting a Wash Program
Turn the program selector dial to choose from the available wash cycles. The display will show the estimated time and default settings for the selected program.

Image 5.3: A close-up of the control panel, featuring the program selector dial and digital display.
Available wash programs include:
- AI Wash
- Cotton
- Eco 40-60
- Mixed Fabrics
- Synthetics
- Allergy Care
- Delicates
- Turbo Cotton
- Sportswear
- Quick 14
- Duvet
- Rinse + Spin
5.4 Selecting Options
Use the button controls to select additional options such as spin speed (up to 1400 rpm), temperature, pre-wash, intensive wash, rinse+, or active steam.
5.5 Starting a Wash Cycle
Press the Start/Pause button to begin the selected wash cycle.
6. Maintenance
Regular maintenance helps ensure your washing machine operates efficiently and extends its lifespan.
6.1 Cleaning the Detergent Dispenser
Periodically remove and clean the detergent dispenser drawer to prevent residue buildup.
6.2 Cleaning the Drum
Run a 'Tub Clean' cycle (if available) or a hot wash with a washing machine cleaner to maintain drum hygiene. The stainless steel agitators help prevent mold and bacteria.
6.3 Cleaning the Drain Filter
Locate and clean the drain pump filter regularly to remove lint and small objects that may obstruct drainage.
7. Troubleshooting
If you encounter issues with your washing machine, refer to the following common solutions or use the Smart Diagnosis™ feature.
7.1 Smart Diagnosis™
For quick and accurate troubleshooting, use the LG Smart Diagnosis™ feature via the LG ThinQ app. This allows the appliance to communicate its status directly to LG service centers.
7.2 Common Issues
- Machine not starting: Check power connection, ensure the door is closed properly, and press the Start/Pause button.
- Excessive vibration/noise: Ensure the machine is level and all shipping bolts have been removed. Distribute laundry evenly in the drum.
- Water not draining: Check the drain hose for kinks or blockages. Clean the drain pump filter.
- Detergent residue: Ensure you are using the correct amount and type of detergent. Clean the dispenser drawer.
8. Specifications
Detailed technical specifications for the LG AI DD F4R3009NSWB washing machine:
| Feature | Specification |
|---|---|
| Brand | LG |
| Model Number | F4R3009NSWB |
| Product Dimensions (H x W x D) | 85 x 60 x 56.5 cm |
| Weight | 74 kg |
| Capacity | 9 kg |
| Energy Efficiency Class | A -10% |
| Max Spin Speed | 1400 rpm |
| Motor Type | Inverter Direct Drive |
| Special Features | AI DD, Steam Wash, Smart Diagnosis |
| Access Position | Front-load |
| Color | White |
| Control Type | Button |
| Noise Level (Spin) | 71 dB |

Image 8.1: The energy label confirms the A-10% energy efficiency rating of the washing machine.
9. Warranty and Support
Your LG AI DD F4R3009NSWB washing machine comes with comprehensive warranty coverage and support options.
9.1 Warranty Information
- Conventional Warranty: 2 years
- Direct Drive Motor Warranty: 10 years
9.2 Customer Support
For technical assistance, service requests, or warranty claims, please contact LG Customer Service. Utilize the Smart Diagnosis™ feature for efficient troubleshooting before contacting support.

Image 9.1: Icon representing specialized customer support services.