1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your Rivix S16 Lite Ceramic Smart Toilet with Bidet Built-In. Please read this manual thoroughly before installation and use to ensure proper function and safety. This smart toilet features an auto open/close lid, ADA comfort height, integrated bidet with multiple cleaning modes, auto deodorizer, night light, and digital display.
2. Product Features
- Multi-Functional Cleaning Modes: Offers feminine care, rear wash, and massage cleaning modes with a self-cleaning nozzle for hygiene.
- ADA Comfort Height: Designed with a seat height of 19.09 inches for enhanced accessibility and comfort.
- Integrated Bidet: Provides a gentle water stream with adjustable pressure, temperature, and nozzle position.
- Warm Care Experience: Features a heated seat and warm air dryer for comfort.
- Auto Open/Close Lid: Lid automatically opens and closes for hands-free operation.
- Night Light: Integrated night light for visibility in low-light conditions.
- Emergency Flush: Equipped with a battery box for flushing during power outages.
- No Water Pressure Limit: Features a built-in water tank and pump for powerful flushing regardless of external water pressure.
- Multiple Flushing Options: Includes remote flush, off-seat flush, knob flush, and foot kick flush.
Visual Overview






Product Video
3. Setup and Installation
Included Components

Before beginning installation, ensure you have all included components and necessary tools. Professional installation is recommended due to electrical and plumbing requirements.
Pre-Installation Checklist
- Verify existing water supply and electrical outlet (GFCI protected) are within reach of the toilet's intended location.
- Ensure the floor flange is properly installed and in good condition.
- Confirm the rough-in dimensions match the toilet's specifications (refer to the dimension diagram).
Installation Steps (Summary)
- Prepare the Area: Turn off the main water supply and remove the old toilet if applicable. Clean the floor flange area.
- Install Flange and Wax Ring: Place the new wax ring onto the floor flange.
- Position the Toilet: Carefully align the toilet with the floor bolts and lower it into place. Ensure a tight seal.
- Secure the Toilet: Hand-tighten the nuts onto the floor bolts, then use a wrench for a snug fit. Do not overtighten.
- Connect Water Supply: Connect the provided T-valve to the water supply line and then to the toilet's water inlet. Turn on the water supply and check for leaks.
- Connect Power: Plug the toilet into a GFCI-protected electrical outlet.
- Insert Batteries: Install batteries into the battery box for emergency flush functionality.
- Test Functions: Perform initial tests for flushing, bidet, heated seat, and other features.
4. Operating Instructions
The Rivix S16 Lite Smart Toilet can be operated via the side knob or the wireless remote control.
General Functions
- Auto Open/Close Lid: The lid will automatically open when a user approaches and close after use.
- Night Light: The integrated night light illuminates the bowl for convenience in the dark.
- Heated Seat: The seat temperature can be adjusted to your preference.
- Warm Air Dryer: After bidet use, the warm air dryer provides a comfortable drying experience.
- Auto Deodorizer: Automatically activates to neutralize odors.
Bidet Functions
- Rear Wash: For posterior cleansing.
- Feminine Wash: Gentle cleansing for women.
- Moving Wash (Oscillating): The nozzle moves back and forth for a wider cleaning area.
- Massage Cleaning: Pulsating water stream for a soothing effect.
- Adjustments: Water pressure, water temperature, and nozzle position can be adjusted using the remote control or side knob.
Flushing Options
- Off-seat Auto Flush: The toilet flushes automatically after you stand up and move away.
- Foot Sensor Flush: A sensor at the base allows for flushing with a gentle foot tap.
- Knob Flush: Manual flush via the side knob.
- Remote Flush: Activate flush using the wireless remote control.
Function Overview Table

5. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your smart toilet.
Cleaning the Nozzle
- The bidet nozzle is self-cleaning before and after each use.
- For deeper cleaning, the nozzle can be manually extended and removed. Refer to the 'Versatile Nozzle Wash' image in Section 2 for visual guidance.
- Use a soft brush and mild, non-abrasive cleaner to clean the nozzle.
General Cleaning
- Wipe the exterior surfaces with a soft, damp cloth and a mild, non-abrasive bathroom cleaner.
- Avoid using harsh chemicals, abrasive pads, or strong acids/alkalis, as these can damage the ceramic and plastic surfaces.
- Clean the seat and lid regularly. The soft-close design prevents loud slamming and protects the unit.
6. Troubleshooting
If you encounter any issues, please refer to the following common troubleshooting steps. If the problem persists, contact customer support.
Common Issues and Solutions
- No Power:
- Check if the power cord is securely plugged into a GFCI outlet.
- Verify the GFCI outlet has not tripped. Reset if necessary.
- Ensure there is power to the outlet by testing with another device.
- Bidet Not Functioning:
- Check if the water supply valve is fully open.
- Ensure the water temperature and pressure settings are not at their minimum.
- Clean the bidet nozzle for any blockages.
- Flushing Issues:
- For emergency flush, ensure batteries in the battery box are fresh and correctly installed.
- For automatic flushing, ensure the sensor is not obstructed.
- Check for sufficient water in the internal tank (if applicable).
- Heated Seat Not Warming:
- Verify the heated seat function is activated and the temperature setting is not at its lowest.
7. Specifications
| Feature | Detail |
|---|---|
| Brand | Rivix |
| Model Number | S16 Lite (TC512-A0101111100100010) |
| Color | White |
| Product Dimensions | 27"D x 15"W x 24"H |
| Material | Ceramic, Plastic |
| Item Weight | 99.3 pounds (45.13 Kilograms) |
| Installation Type | Floor Mounted |
| Shape | Oval |
| Seat Material Type | Plastic |
| Included Components | Installation Hardware, Smart Toilet, User Manual, Wireless Remote Control |
| Batteries Required? | No (for main operation), Yes (for emergency flush battery box) |
8. Warranty and Support
Warranty Information
Rivix provides a 3-Year Replacement Warranty for this product. Please retain your proof of purchase for warranty claims.
Customer Support
For any questions, technical assistance, or warranty inquiries, please contact Rivix customer service. You can typically find contact information through the seller's page on the platform where you purchased the product.

Customer service typically responds within 24 hours.