Introduction
This manual provides detailed instructions for the installation, operation, maintenance, and troubleshooting of your TOTO TCF8CS67 Instant Warm Water Bidet Seat. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.
Setup and Installation
The TOTO TCF8CS67 bidet seat requires professional installation. The following outlines the general process and important considerations.
Installation Process Flow

Image Description: A diagram illustrating the six-step process from purchasing the product to completing the installation. Steps include ordering, responding to a questionnaire, scheduling, product delivery, condition confirmation, and final installation.
- Step 1: Order Product - Place your order for the TOTO TCF8CS67 bidet seat.
- Step 2: Respond to Hearing Sheet - A questionnaire will be sent to your registered email address after your order. Please complete and return it to confirm your home's conditions and desired installation schedule.
- Step 3: Schedule Contact via Email - You will be contacted via email to finalize the installation date.
- Step 4: Product Delivery - The product will be delivered to your location the day before the scheduled installation.
- Step 5: Confirm Packaging and Product Condition - Before installation, verify that the product packaging is intact and the product itself is in good condition.
- Step 6: Visit and Installation - A professional will visit your home to perform the installation.
Standard Installation Details
Standard installation services cover both new installations and replacement installations. Please specify your requirement on the hearing sheet.
New Installation

Image Description: A graphic detailing the scope of work for a new bidet seat installation, including product delivery, removal of an existing toilet seat, unpacking and setting up the new bidet, and providing handling instructions.
- Product delivery (delivered the day before installation).
- Removal of existing toilet seat (if applicable).
- Unpacking and installation of the new warm water bidet seat.
- Explanation of handling instructions.
Replacement Installation

Image Description: A graphic detailing the scope of work for a replacement bidet seat installation, which involves removing an existing warm water bidet seat and installing a new one. It includes product delivery, removal of the old unit, unpacking and setting up the new bidet, and providing handling instructions.
- Product delivery (delivered the day before installation).
- Removal of existing warm water bidet seat.
- Unpacking and installation of the new warm water bidet seat.
- Explanation of handling instructions.
Additional Charges

Image Description: A table outlining potential additional costs for installation, such as for a flexible pipe if not included, and for electrical work if exposed wiring is needed within 5 meters. It also includes important disclaimers about local fee collection and necessary permissions for drilling.
| Work Content | Additional Fee (Tax Incl.) |
|---|---|
| Flexible pipe (if not included with main unit) | 3,300 JPY~ |
| Power work (exposed wiring within 5m) | 6,600 JPY~ |
Note: The above amounts are collected on-site. Prices are for reference only. Power work may require drilling; for rental or shared housing, please obtain permission from the building manager or landlord in advance. If tank or unit removal is required, installation may not be possible.
Important Installation Notes

Image Description: A diagram illustrating the minimum space requirements around a toilet for bidet seat installation. It shows that at least 26cm is needed to the left and 35cm to the right from the toilet's center. Additional notes cover power outlets, water pipes, toilet seat dimensions, and compatibility with unit baths.
- Space Requirements: Installation requires a minimum of 26cm to the left and 35cm to the right from the center of the toilet.
- Power Supply: If there is no power outlet in the toilet area, or if the power cord (approx. 1.0m) is too short, separate electrical work will be required.
- Water Supply: If the water supply pipe cannot be cut, a separate flexible pipe will be required.
- Toilet Seat Size: If the distance from the back of the toilet seat to the front edge of the inner side of the toilet bowl is less than 47cm, the bidet seat may protrude beyond the toilet bowl, making installation impossible.
- Unit Bath Compatibility: This product cannot be installed in unit baths where the toilet is located inside the bathroom.
Compatible Toilet Types

Image Description: A diagram displaying three types of toilets: a general toilet, a general toilet with a hand-wash basin, and a toilet with an adjacent low tank (conditional). It emphasizes that installation difficulty varies by tank type and position, requiring a guide check and a response to the hearing sheet.
- General Toilet: Compatible.
- General Toilet with Hand Wash: Compatible.
- Toilet with Adjacent Low Tank: Installation is conditional and may be difficult depending on the tank type and position. Please consult the guide and provide details on the hearing sheet.
Operating Instructions
Your TOTO TCF8CS67 bidet seat offers a range of features for enhanced hygiene and comfort. Refer to the control panel on the side of the unit for specific button functions.
Basic Washing Functions
- Rear Wash: Press the 'Rear' button for a standard posterior wash.
- Feminine Wash: Press the 'Feminine' button for a gentle front wash.
- Water Pressure Adjustment: Use the '+' and '-' buttons to adjust the water spray intensity.
- Nozzle Position Adjustment: Use the arrow buttons to adjust the nozzle's forward or backward position.
Temperature Settings
- Warm Water Temperature: The instant heating system provides warm water. Adjust the temperature using the dedicated temperature control buttons (typically labeled with temperature icons or 'Warm Water Temp').
- Heated Seat Temperature: Adjust the seat temperature for comfort using the 'Seat Temp' control buttons.
Additional Features
- Nozzle Self-Cleaning: The nozzle performs an automatic self-cleaning before and after each use.
- Energy Saving Mode: Activate the energy-saving function to reduce power consumption when the unit is not in use for extended periods. Consult the full manual for specific activation methods.
Maintenance
Regular cleaning and maintenance will ensure the longevity and hygienic operation of your bidet seat.
Exterior Cleaning
- Wipe the exterior surfaces with a soft, damp cloth.
- For stubborn stains, use a mild, neutral detergent. Avoid abrasive cleaners, brushes, or chemical solvents, as these can damage the surface.
Nozzle Cleaning
- The nozzle performs an automatic self-cleaning cycle. For manual cleaning, gently pull out the nozzle and wipe it with a soft cloth or brush.
- Do not use excessive force when cleaning the nozzle.
Seat Cleaning
- Clean the toilet seat and lid with a soft cloth and a mild, neutral detergent.
- Ensure no water enters the electrical components.
Troubleshooting
If you encounter any issues with your bidet seat, refer to the common problems and solutions below. For more complex issues, contact customer support.

Image Description: A section titled 'Frequently Asked Questions' addressing common concerns such as disposal of removed toilet seats, cancellation policies, and procedures for product defects. It clarifies that the company does not handle disposal, cancellation fees apply after shipping, and initial defects are handled by the store or partner installation company.
- Q: No water spray or weak spray.
A: Check if the water supply valve is fully open. Ensure the water filter (if present) is not clogged. Verify water pressure meets minimum requirements (0.05MPa flowing). - Q: No warm water.
A: Check if the power supply is connected and the unit is turned on. Ensure the warm water temperature setting is not set to 'Off' or the lowest setting. The TCF8CS67 is an instant heating type, so warm water should be available immediately. - Q: Seat not heating.
A: Verify the heated seat function is turned on and the temperature is set appropriately. Check power connection. - Q: Leaking.
A: Immediately turn off the water supply valve. Check all connections for tightness. If the leak persists, contact customer support or your installation company. - Q: Product defect occurs.
A: In case of a confirmed product defect during operation check, an initial defect exchange will be arranged by the store. If a defect occurs within the warranty period, please contact the store or the partner installation company.
Specifications
Detailed technical specifications for the TOTO TCF8CS67 Instant Warm Water Bidet Seat.
| Feature | Specification |
|---|---|
| Heating Method | Instantaneous |
| Rated Power Supply | AC100V 50/60Hz |
| Rated Power Consumption | 1268W |
| Rear Wash Water Volume | Approx. 0.27-0.43 L/min |
| Warm Water Temperature | Approx. 35-40°C |
| Wash Heater Capacity | 1200W |
| Heated Seat Heater Capacity | 50W |
| Minimum Required Water Pressure | 0.05MPa (flowing) |
| Maximum Water Pressure | 0.75MPa (static) |
| Product Weight | Approx. 4.5kg |
| Dimensions (W x D x H) | 391mm x 531mm x 176mm |
| Color | Pastel Ivory |
| Material | Resin |
Warranty and Support
Your TOTO TCF8CS67 bidet seat is covered by a warranty provided by XPRICE and its installation cooperation company.
Warranty Information
- The warranty covers manufacturing defects and issues arising during the warranty period.
- For initial defects confirmed during product operation, an exchange will be provided by the store.
- If a defect occurs within the warranty period, please contact the store or the partner installation company for assistance.
Customer Support
- For any inquiries regarding your product, installation, or warranty claims, please contact the XPRICE customer support or the installation cooperation company directly.
- Please note that the company does not handle the disposal of old toilet seats removed during installation.
- A cancellation fee may apply if the product cannot be delivered after it has been shipped.