Uncle Brown ST03 Pro
Uncle Brown ST03 Pro Smart Toilet User Manual
Model: ST03 Pro
Introduction
Thank you for choosing the Uncle Brown ST03 Pro Smart Toilet. This manual provides essential information for the safe installation, efficient operation, and proper maintenance of your new smart toilet. Please read these instructions thoroughly before installation and use to ensure optimal performance and longevity of the product.

Image: The Uncle Brown ST03 Pro Smart Toilet, showcasing its sleek design and automatic lid functionality.
Important Safety Information
Observe the following safety precautions to prevent injury or damage to the product:
- Ensure all electrical connections comply with local codes and regulations.
- Do not immerse the product or its electrical components in water.
- Disconnect power before performing any maintenance or cleaning.
- Keep children and individuals with reduced physical, sensory, or mental capabilities away from the product unless supervised.
- Use only authorized replacement parts and accessories.
Package Contents
Verify that all components are present before beginning installation:
- Smart Toilet Unit
- Remote Control
- Screws
- Mounting Bracket
- Angle Valve
- Wax Ring
- Flange
- Installation Template
- Installation Manual (this document)

Image: An illustration detailing the included components and the toilet's dimensions.
Product Specifications
| Feature | Specification |
|---|---|
| Model | ST03 Pro |
| Color | White Skirted Toilet |
| Product Dimensions (D x W x H) | 26.93"D x 15.55"W x 19.41"H |
| Material | Ceramic (Toilet), Polypropylene (PP) (Seat) |
| Item Weight | 99 Pounds |
| Installation Type | Floor Mounted |
| Rough-In | 12 Inches |
| Power Source | AC, 1050 watts |
| Water Consumption | 1.11 Gallons per Flush (GPF) |
| Special Features | Powerful Flush, Auto Open/Close Lid, Bidet Seat, Heated Seat, Auto-Flush, Dryer, Deodorant, Pre-wet, Night Light, UV Light, Digital Display |

Image: Water-saving technology comparison, highlighting the efficiency of 1.11 GPF.
Installation Guide
Pre-Installation Checklist
- Ensure a 12-inch rough-in measurement from the wall to the center of the drain.
- Confirm availability of a standard AC power outlet (US style with ground plug) within reach of the toilet's cord (31.49 inches).
- Verify water supply line and angle valve are accessible.
Installation Steps
- Prepare the Area: Turn off the water supply and remove the old toilet if applicable. Clean the flange area.
- Position the Template: Use the provided installation template to mark the drilling locations for the mounting bracket.
- Install Mounting Bracket: Drill holes as marked and secure the mounting bracket to the floor using the supplied screws.
- Install Wax Ring and Flange: Place the wax ring onto the toilet flange, ensuring a proper seal.
- Set the Toilet: Carefully lower the toilet onto the flange and mounting bolts, aligning it correctly. Press down firmly to create a seal with the wax ring.
- Connect Water Supply: Connect the water supply line to the angle valve and the toilet's inlet. Ensure all connections are tight to prevent leaks.
- Connect Power: Plug the toilet's power cord into a grounded AC outlet.
- Test Functionality: Turn on the water supply and check for leaks. Test all toilet functions as described in the operation section.

Image: Illustration of the 12-inch rough-in requirement for installation.

Image: Visual guide for securing the mounting bracket to the floor.

Image: Proper connection of power and water supply lines.
Operating Instructions
Automatic Features
- Auto Open/Close Lid: The lid automatically opens as you approach and closes when you leave, detected by microwave sensing. This feature can be disabled via the remote control.
- Automatic Flush: The toilet flushes automatically after use.
- Auto Pre-wet: The bowl is pre-wetted before use to prevent residue.

Image: Automatic lid operation and multiple flushing methods.

Image: The auto pre-wet function ensuring a clean bowl.
Flushing Options
- Automatic Flush: Engages after use.
- Remote Control Flush: Use the dedicated button on the remote.
- Footkick Button: A button near the base allows for hands-free flushing.
- Knob Flush: A manual knob on the side provides an alternative flush method.

Image: The multi-functional knob for cleansing and flushing.
Bidet Functions
- Rear Wash: Provides a thorough posterior cleanse.
- Front Wash: Offers a gentle feminine wash.
- Movable Massage Wash: The nozzle moves back and forth for an extended cleansing area.
- Adjustable Water Pressure & Temperature: Customize water settings using the remote control. The digital display shows current settings.

Image: Detailed view of bidet nozzle functions and customizable settings.
Comfort Features
- Heated Seat: The seat temperature is adjustable and visible on the digital display.
- Warm Air Dryer: Provides a comfortable drying experience after cleansing. The drying temperature is adjustable.
- Deodorizer: Automatically activates to neutralize odors.
- Night Light: A soft LED light illuminates the bowl and surrounding area for nighttime use.

Image: The heated seat feature with adjustable temperature settings.

Image: The night light feature providing subtle illumination.
Remote Control
The intuitive remote control allows for easy adjustment of all settings, including water temperature, seat temperature, drying temperature, and bidet functions. It also provides options to disable automatic lid opening.

Image: The remote control for personalized settings.
Power Outage Flush
In the event of a power outage, the toilet is equipped with a built-in external power option (battery not included) that allows for flushing. Please contact the seller for information on compatible batteries.

Image: The power outage flush mechanism.
Maintenance and Cleaning
Daily Cleaning
- Use a soft cloth and mild, non-abrasive cleaner to wipe down the exterior surfaces.
- Avoid harsh chemicals, abrasive pads, or strong detergents, as these can damage the finish.
Nozzle Self-Cleaning and UV Sterilization
- The bidet nozzle performs a self-cleaning cycle before and after each use.
- An integrated UV light sterilizes the nozzle, enhancing hygiene. This feature is automatic and efficient.

Image: UV sterilization process for the bidet nozzle.
Premium Hygiene Seat
The toilet features a Premium Hygiene Seat designed to effectively prevent microbial growth, contributing to a healthier bathroom environment.

Image: The Premium Hygiene Seat with antimicrobial properties.
Troubleshooting
If you encounter any issues with your Uncle Brown ST03 Pro Smart Toilet, please refer to the following general advice:
- No Power: Check if the power cord is securely plugged into a working outlet. Ensure the circuit breaker has not tripped.
- No Water/Weak Flush: Verify the water supply valve is fully open. Check for any kinks in the water supply line. The built-in pump is designed for low water pressure environments.
- Lid Not Opening/Closing Automatically: Ensure the microwave sensor is not obstructed and is clean. Check if the auto open/close feature is enabled via the remote control.
- Bidet Not Functioning: Check water supply and ensure the nozzle is not blocked.
For complex issues or problems not resolved by the above steps, please contact our customer service team for assistance. We are committed to providing support within 24 hours.
Warranty and Customer Support
Uncle Brown is dedicated to customer satisfaction and product quality.
- 30-Day Money Back Guarantee: If you are not satisfied with your purchase, you may return it within 30 days for a full refund.
- 12-Month Replacement Warranty: The ST03 Pro Smart Toilet is covered by a 12-month replacement warranty from the date of delivery for manufacturing defects.
- Customer Service: For any questions, concerns, or warranty claims, please contact our customer service team. We aim to respond to all inquiries within 24 hours.
Frequently Asked Questions:
- Are our products high quality? Products undergo strict quality testing before leaving the factory. Free maintenance service is provided for quality problems.
- How long is our free maintenance period? One year from the date of product delivery. Post-warranty solutions are available at the lowest cost.
- What is our free maintenance service like? Simple issues are guided for self-resolution; complex issues may be addressed through replacement.