1. Introduction
Thank you for choosing the Bernstein T640 Pro Shower Toilet. This advanced wall-hung toilet combines modern design with innovative hygiene and comfort features, including microbubble technology, UV-C sterilization, and a heated seat. This manual provides essential information for the safe installation, operation, and maintenance of your new shower toilet. Please read it thoroughly before use and keep it for future reference.
2. Safety Information
- Ensure all electrical connections are installed by a qualified electrician in accordance with local regulations.
- Do not immerse the product in water or spray water directly onto electrical components.
- Keep the remote control dry and away from water.
- Do not attempt to disassemble or repair the unit yourself. Contact qualified service personnel for assistance.
- This appliance is not intended for use by persons (including children) with reduced physical, sensory, or mental capabilities, or lack of experience and knowledge, unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety.
- Children should be supervised to ensure that they do not play with the appliance.
3. Product Overview
The Bernstein T640 Pro is a rimless, wall-hung shower toilet designed for superior hygiene and user comfort. Key features include:
- Microbubble Technology: Innovative micro-bubbles (1-100µm) for optimal deep cleaning, gentler than normal bubbles (1000-3000µm).
- UV-C Sterilization: Automatic sterilization of the nozzle and ceramic for maximum hygiene.
- Heated Seat: Integrated seat heating adjustable up to 38°C.
- Automatic Lid & Seat: Remote control operation for opening/closing, and automatic closing 90 seconds after leaving the toilet. Foot sensor for lid opening.
- Bidet Functions: Rear and lady wash with massage function, adjustable jet position, and adjustable water temperature.
- Warm Air Dryer: Adjustable warm air dryer for comfort.
- Odor Absorption: Integrated odor filter for a fresh environment.
- LED Night Light: Provides subtle illumination.
- Self-Cleaning Nozzle: Shower arm cleans itself automatically before and after each use.
- Rimless Design: For easy and thorough cleaning.
- Antimicrobial Materials: Used in the toilet seat for enhanced hygiene.

Figure 1: Bernstein T640 Pro wall-hung shower toilet with lid closed.

Figure 2: Interior view of the shower toilet with the bidet nozzle extended.
4. Installation
The Bernstein T640 Pro is designed for wall-mounted installation. Professional installation is recommended to ensure proper function and safety.
4.1 Components Included
- Shower toilet unit
- Remote control
4.2 Dimensions
Refer to the diagram below for detailed product dimensions to ensure proper fitting and installation space.

Figure 3: Bernstein T640 Pro Shower Toilet Dimensions.
4.3 Mounting
The toilet is designed for wall mounting. Ensure the wall structure can support the weight of the toilet and user. Follow standard plumbing and electrical codes for connection to water supply and power.
5. Operation
The Bernstein T640 Pro can be operated using the clear remote control or the rotary knob located on the side of the toilet.
5.1 Remote Control Functions
The remote control allows access to all features. Familiarize yourself with the button layout.

Figure 4: Remote control for the Bernstein T640 Pro.
5.2 Automatic Features
- Automatic Lid & Seat Closing: The lid and seat will automatically close 90 seconds after you leave the toilet.
- Foot Sensor: The lid can be opened or closed using a foot sensor for hands-free operation.

Figure 5: Automatic seat closing with LED night light.

Figure 6: Foot sensor for hands-free lid opening.
5.3 Core Functions
- Rear Wash: Activates the rear cleansing spray.
- Lady Wash: Activates the feminine cleansing spray.
- Massage Function: Provides a pulsating spray for enhanced cleaning.
- Water Temperature Adjustment: Adjust the water temperature to your preference.
- Jet Position Adjustment: Customize the spray nozzle position.
- Warm Air Dryer: Activate and adjust the warm air flow for drying.
- Seat Heating: Turn on and adjust the heated seat temperature.
- Odor Absorption: The integrated filter automatically reduces odors.
6. Maintenance
Regular cleaning and maintenance ensure the longevity and hygienic performance of your Bernstein T640 Pro shower toilet.
- Self-Cleaning Shower Arm: The shower arm automatically cleans itself with running water before and after each use.
- UV-C Sterilization: The nozzle and ceramic are sterilized by UV-C light for maximum hygiene.
- Rimless Design: The rimless bowl design facilitates easy cleaning and prevents germ buildup.
- General Cleaning: Use mild, non-abrasive cleaners for the ceramic and exterior surfaces. Avoid harsh chemicals that could damage the finish or internal components.
- Filter Maintenance: Periodically check and clean the odor filter as per manufacturer guidelines (if applicable).
7. Troubleshooting
If you encounter issues with your shower toilet, refer to the following common problems and solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| No water spray | Water supply off, nozzle blocked, power issue. | Check water supply valve. Clean nozzle. Verify power connection. |
| Seat heating not working | Feature not activated, power issue. | Ensure seat heating is turned on via remote. Check power. |
| Remote control unresponsive | Batteries low/dead, remote out of range. | Replace remote control batteries. Ensure clear line of sight to toilet sensor. |
| Lid/seat not opening/closing automatically | Sensor obstructed, feature deactivated. | Clear any obstructions around sensors. Check settings on remote. |
If the problem persists after attempting these solutions, please contact customer support.
8. Specifications
| Feature | Detail |
|---|---|
| Manufacturer | BERNSTEIN |
| Model Number | T640 Pro |
| Dimensions (Package) | 66 x 49 x 46 cm |
| Weight (Package) | 36 kg |
| Color | White |
| Style | Modern and practical |
| Finish | Pore-free |
| Material | Ceramic |
| Shape | D-Shape |
| Installation Method | Wall-mounted |
| Quantity of Items | 1 |
| Special Functions | Adjustable shower jet position, UV-C sterilization of nozzle and ceramic, Automatic lid/seat open/close, Integrated seat heating, LED night light |
| Components Included | Shower toilet with remote control |
| Batteries Required | No (for main unit) |
| Seat Material Type | Ceramic |
9. Warranty and Support
An optional 5-year warranty extension is available for your shower toilet. This provides additional security for a period of 5 years from the date of purchase, covering material, manufacturing, or design defects, as well as shipping costs for spare parts or devices.
For technical support, spare parts, or warranty claims, please contact your retailer or the Bernstein customer service department.





