1. Introduction and Overview
This manual provides essential information for the safe and efficient use of your TOTO Washlet KS Series TCF8GS34#NW1 instantaneous warm water bidet seat. Please read it thoroughly before installation and operation, and keep it for future reference.
The TOTO Washlet KS Series TCF8GS34#NW1 is designed to enhance personal hygiene with its advanced features, including instantaneous water heating, a clean resin surface for easy maintenance, an auto power deodorizer, and convenient one-touch detachment for thorough cleaning.
2. Safety Information
Please observe the following safety precautions to prevent injury or damage to the product:
- Ensure the product is installed by a qualified professional to prevent electrical or plumbing hazards.
- Do not immerse the unit in water or spray water directly onto electrical components.
- Always unplug the unit from the power outlet before performing any cleaning or maintenance.
- Do not attempt to repair or modify the unit yourself. Contact TOTO customer service for assistance.
- Keep children and pets away from the unit during operation and cleaning.
- Use only the specified power supply (AC100V 50/60Hz).
3. Package Contents
Verify that all the following items are included in your package:
- TOTO Washlet Main Unit
- Remote Control
- Remote Control Hanger
- Remote Control Mounting Screw Set
- Remote Control Batteries (Alkaline)
- Base Plate Set
- Warranty Card
- Instruction Manual (this document)
4. Setup and Installation
Installation of the TOTO Washlet involves plumbing and electrical connections. For safety and proper function, it is highly recommended that installation be performed by a qualified professional.
Key Installation Considerations:
- Power Supply: The unit requires an AC100V 50/60Hz power source. The included 1.0m power cord features a leakage prevention plug and a ground wire for safety.
- Water Connection: Ensure proper water supply connection to prevent leaks.
- Mounting: Securely attach the base plate to the toilet bowl before sliding the Washlet main unit into place.
Refer to the detailed installation guide provided separately with your product for step-by-step instructions and diagrams.

5. Operating Instructions
Your TOTO Washlet is designed for user-friendly operation. All functions are controlled via the remote control.
5.1. Instantaneous Warm Water
The Washlet features an instantaneous heating system. This means water is heated on demand, providing a continuous supply of warm water for washing without the need for a storage tank. This design also contributes to energy efficiency.
5.2. Washing Functions
The Washlet offers a comfortable and rich washing experience. It utilizes alternating water streams of different velocities to create larger water droplets, ensuring thorough and gentle cleansing.

5.3. Auto Power Deodorizer
After each use, the Washlet's auto power deodorizer activates automatically. It switches from normal deodorization to a powerful deodorization mode, increasing the suction volume by approximately two times to effectively eliminate odors and ensure a fresh environment for the next user.

5.4. Energy-Saving Functions
The Washlet is equipped with various energy-saving features to reduce power consumption:
- Timer Energy Saving: Once set, the toilet seat heater automatically turns off at the same time every day, saving energy.
- Auto Energy Saving: The unit learns your usage patterns and automatically lowers the toilet seat temperature during periods of infrequent use.

6. Maintenance and Cleaning
Regular cleaning ensures hygiene and extends the product's lifespan. Always unplug the unit before cleaning.
6.1. Clean Resin Surface
The toilet seat and nozzle are made with a highly stain-resistant clean resin. This material repels dirt, making it easy to wipe clean with a single swipe, simplifying daily maintenance.

6.2. One-Touch Main Unit Detachment
For thorough cleaning of hard-to-reach areas, such as the space between the toilet seat and the tank, the Washlet main unit can be easily detached with a single touch. This allows for comprehensive cleaning of the entire toilet area.
Important: When detaching the Washlet main unit for cleaning, always unplug the power cord from the outlet first.

7. Troubleshooting
If you encounter any issues with your TOTO Washlet, please refer to the troubleshooting section in the comprehensive instruction manual included with your product. Common issues and their solutions are typically covered there.
If the problem persists or if you are unsure about any troubleshooting steps, please contact TOTO customer support or a qualified service technician.
8. Specifications
| Feature | Specification |
|---|---|
| Brand | TOTO |
| Model Number | TCF8GS34#NW1 |
| Product Dimensions (W x D x H) | 39.1 x 53.1 x 17.6 cm |
| Product Weight | 4.5 kg |
| Color | White |
| Surface Material | Clean Resin |
| Power Supply | AC100V 50/60Hz |
| Power Cord Length | 1.0m (with leakage prevention plug and ground wire) |
| Rated Power Consumption | 1268W |
| Annual Power Consumption | 114 kWh/year (150 kWh/year without timer energy-saving function) |
| Included Batteries (for remote) | Alkaline |
9. Warranty and Support
For detailed warranty information, please refer to the warranty card included with your product. TOTO provides support for product defects and operational issues.
Please note that according to Amazon's return policy, returns or exchanges for toilet seats due to customer convenience are generally not possible. We advise careful consideration before purchase to ensure the product meets your requirements.
For specific inquiries regarding product specifications, functions, or usage, please contact the manufacturer directly. Be aware that product colors may appear differently on screen compared to the actual item.
For technical support or service requests, please visit the official TOTO website or contact their customer service department.





