Fine Fixtures ST4W
Fine Fixtures Splaqua Elongated Smart Bidet Toilet Seat (Model ST4W) Instruction Manual
1. Introduction
This instruction manual provides essential information for the safe and efficient installation, operation, and maintenance of your Fine Fixtures Splaqua Elongated Smart Bidet Toilet Seat (Model ST4W). Please read this manual thoroughly before using the product and retain it for future reference.
The Splaqua smart toilet is an advanced and eco-friendly bathroom solution designed for enhanced hygiene and comfort. It features water-saving capabilities, a sleek modern design, an intelligent flush system, and customizable settings for a personalized experience.

Figure 1: Front view of the Fine Fixtures Splaqua Smart Bidet Toilet Seat.
2. Safety Information
Always follow basic safety precautions to reduce the risk of fire, electric shock, or injury to persons. This appliance is intended for household use only. Do not attempt to repair or modify the unit yourself. Refer all servicing to qualified personnel.
- Ensure proper grounding to avoid electrical hazards.
- Do not immerse the unit in water or other liquids.
- Keep children and individuals with reduced physical, sensory, or mental capabilities away from the unit unless supervised.
- Disconnect power before cleaning or performing maintenance.
3. Package Contents
Verify that all components are present and undamaged upon unpacking. The package includes:
- Fine Fixtures Splaqua Smart Bidet Toilet Seat (Model ST4W)
- Installation hardware (bolts, washers, nuts, mounting brackets)
- Water supply hose
- Remote control
- User manual

Figure 2: The smart bidet toilet seat with the lid open, showing the internal components.
4. Setup and Installation
Proper installation is crucial for optimal performance and safety. If you are unsure about any step, consult a qualified plumber.
4.1 Pre-Installation Checklist
- Ensure you have a standard 120V AC electrical outlet within reach of the toilet.
- Confirm water supply line is accessible and can be shut off.
- Verify floor is level and stable.
4.2 Installation Steps
- Prepare the Floor Flange: Securely attach the floor flange to the waste pipe. Ensure the bolts are correctly positioned for the toilet base.
- Install Wax Ring: Place the wax ring over the floor flange, ensuring a proper seal.
- Position the Toilet: Carefully lower the toilet onto the floor flange, aligning the bolt holes. Press down firmly to create a watertight seal with the wax ring.
- Secure the Toilet: Tighten the nuts onto the flange bolts, alternating sides to ensure even pressure. Do not overtighten to avoid cracking the ceramic.
- Connect Water Supply: Attach the water supply hose from the toilet to the shut-off valve. Hand-tighten, then use a wrench for a quarter turn.
- Connect Power: Plug the toilet into a grounded electrical outlet.

Figure 3: Technical drawing showing the dimensions of the Fine Fixtures Splaqua Smart Bidet Toilet Seat.
4.3 Installation Video Guide
For a visual guide on the installation process, please refer to the video below:
Video 1: A detailed guide demonstrating the installation steps for the Fine Fixtures Smart Toilet.
5. Operating Instructions
Your Splaqua Smart Bidet Toilet Seat offers a range of features for a comfortable and hygienic experience. Familiarize yourself with the remote control and side panel buttons.
5.1 Key Features
- Dual Flushing System: Choose between 1.1 GPF for liquids and 1.6 GPF for solids to conserve water while maintaining powerful flushing. Includes foot flushing option.
- Heated Bidet Toilet Seat: Enjoy six levels of adjustable seat temperature for ultimate comfort.
- Adjustable Air Dryer: Six levels of adjustable wind temperature provide efficient drying.
- Double Cleansing Technology: Two siphons activate for thorough waste removal, reducing the need for frequent cleaning.
- Battery Backup: Ensures flushing functionality during power outages.
- Soft-Close Cover: The elongated design includes a soft-close cover for quiet operation.
5.2 Using the Remote Control
The remote control allows you to access all functions. Refer to the remote control diagram for button layout.
- Wash Functions: Activate rear wash, feminine wash, or oscillating spray. Adjust water pressure and nozzle position.
- Drying: Activate the warm air dryer and adjust temperature.
- Seat Temperature: Adjust the heated seat temperature.
- Flush: Initiate a full or partial flush.
- Night Light: Turn the integrated night light on or off.
5.3 Understanding the Smart Toilet Features
This video provides an overview of the smart features and how to use them:
Video 2: An informational video explaining the various smart functions of the Fine Fixtures Smart Toilet.
Additional features are demonstrated in the following video:
Video 3: Demonstrating the multi-functional aspects of the Fine Fixtures Smart Toilet, including various wash modes and drying.
6. Maintenance
Regular cleaning and maintenance will ensure the longevity and optimal performance of your smart bidet toilet seat.
6.1 Cleaning the Exterior
- Wipe the exterior surfaces with a soft, damp cloth and a mild, non-abrasive cleaner.
- Avoid using harsh chemicals, abrasive pads, or solvents, as these can damage the finish.
6.2 Nozzle Cleaning
- The bidet nozzle has a self-cleaning function. Activate this feature regularly as per the remote control instructions.
- For deeper cleaning, gently pull out the nozzle and wipe it with a soft cloth and mild soap. Rinse thoroughly.
6.3 Filter Maintenance
Check the water inlet filter periodically for any debris. Clean or replace if necessary to maintain water flow and bidet performance.
7. Troubleshooting
If you encounter any issues, refer to the following common troubleshooting steps before contacting customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cord unplugged, circuit breaker tripped, power outage. | Check power connection, reset breaker, verify power supply. |
| No water spray | Water supply valve closed, water filter clogged, low water pressure. | Open water valve, clean/replace filter, check household water pressure. |
| Seat not heating | Heated seat function off, temperature setting too low. | Activate heated seat function, increase temperature setting via remote. |
| Toilet not flushing | Battery backup depleted, sensor obstruction, power issue. | Check battery backup, clear sensor, verify power. |
8. Specifications
| Feature | Detail |
|---|---|
| Color | White |
| Material | Plastic |
| Brand | Fine Fixtures |
| Item Weight | 100 Pounds |
| Installation Type | Floor Mounted |
| Shape | Oval |
| Product Dimensions | 27.25 x 15.33 x 18.5 inches |
| Item Model Number | ST4W |
| Pattern | Splaqua |
| Included Components | Toilet with bidet seat |
| Batteries Required? | No |
9. Warranty and Support
9.1 Warranty Information
This Fine Fixtures Splaqua Smart Bidet Toilet Seat (Model ST4W) comes with a 1-year limited warranty. This warranty covers manufacturing defects under normal use. Please retain your proof of purchase for warranty claims.
9.2 Customer Support
For further assistance, troubleshooting, or to inquire about warranty services, please visit the official Fine Fixtures store:
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