1. Introduction
This manual provides comprehensive instructions for the installation, operation, maintenance, and troubleshooting of your BERNSTEIN Pro+ 1104 Wall-Mounted Shower Toilet. Please read this manual thoroughly before installation and use to ensure proper function and safety. Keep this manual for future reference.

Image 1.1: The BERNSTEIN Pro+ 1104 Wall-Mounted Shower Toilet, shown with its remote control.
2. Safety Instructions
Observe the following safety precautions to prevent injury or damage to the product:
- Electrical Safety: Ensure the product is connected to a properly grounded electrical outlet. Do not operate with wet hands. Disconnect power before any maintenance or cleaning.
- Water Supply: Ensure water supply lines are correctly installed and free from leaks. Use only potable water.
- Installation: Installation should be performed by a qualified professional to ensure compliance with local plumbing and electrical codes.
- Cleaning: Use only mild, non-abrasive cleaners. Avoid harsh chemicals that may damage surfaces or internal components.
- Children and Vulnerable Individuals: Supervise children and individuals with reduced physical, sensory, or mental capabilities to ensure safe use.
3. Setup and Installation
The BERNSTEIN Pro+ 1104 is designed for wall-mounted installation. Due to the integrated electrical and plumbing components, professional installation is strongly recommended.
3.1 Pre-Installation Checks
- Verify that all necessary water and electrical connections are available at the installation site.
- Ensure the wall structure can support the weight of the toilet and user.
- Unpack all components and check for any damage.
3.2 Installation Steps (Overview)
- Mount the wall frame and cistern according to manufacturer guidelines (not included with this product).
- Connect the water supply to the toilet unit.
- Connect the electrical supply. Note: Some installations may require a fixed electrical connection, while others may use a socket. Consult a qualified electrician.
- Securely mount the ceramic toilet bowl to the wall frame.
- Install the toilet seat and cover.
- Perform a functional test of all features.

Image 3.1: Technical drawing illustrating the dimensions and installation points for the shower toilet.
4. Operating Instructions
The BERNSTEIN Pro+ 1104 offers various functions controlled via the included remote control or the side rotary knob.
4.1 Basic Functions
- Remote Control: Use the remote control to access all advanced functions, including water temperature, spray intensity, and nozzle position.
- Side Rotary Knob: Provides quick access to essential functions.
- Soft-Close Seat: The toilet seat features an automatic soft-close mechanism for quiet operation.
- Night Light: An integrated night light provides subtle illumination for convenience during nighttime use.
4.2 Bidet Functions
The shower toilet includes dedicated nozzles for posterior and feminine hygiene.
- Posterior Wash: Activates a cleansing water spray for posterior hygiene.
- Feminine Wash: Activates a gentle water spray for feminine hygiene.
- Adjustable Settings: Water temperature, spray intensity, and nozzle position can be adjusted across 5 levels using the remote control.
- Pulsating Massage: An oscillating and pulsating spray function is available for a massage effect.

Image 4.1: The bidet nozzle extending and spraying water for posterior cleansing.

Image 4.2: The bidet nozzle extending and spraying water for feminine cleansing.
4.3 Drying and Odor Absorption
- Warm Air Dryer: After washing, a warm air dryer function is available with five adjustable temperature levels.
- Odor Absorption: An integrated activated carbon filter absorbs odors, activating automatically when a user sits on the toilet.

Image 4.3: Illustration of the odor absorption system, showing air being drawn into the filter.
5. Maintenance and Cleaning
Regular maintenance ensures optimal hygiene and longevity of your shower toilet.
5.1 Nozzle Cleaning
- Self-Cleaning Nozzle: The shower nozzle automatically cleans itself before and after each use.
- Removable Nozzle: For thorough manual cleaning, the nozzle can be easily removed.

Image 5.1: The bidet nozzle being detached for manual cleaning.
5.2 Toilet Bowl and Seat Cleaning
- Rimless Design: The toilet bowl features a rimless design, preventing dirt and bacteria accumulation and simplifying cleaning.
- Vortex Flush System: A powerful 180° Vortex flush ensures thorough cleaning of the bowl with each flush.
- Antimicrobial Seat: The Duroplast toilet seat is made from antimicrobial material for enhanced hygiene.
- General Cleaning: Use a soft cloth and mild, non-abrasive bathroom cleaner. Avoid abrasive pads or harsh chemicals.

Image 5.2: Illustration of the 180° Vortex flush system, demonstrating water flow for effective cleaning.

Image 5.3: Detail of the rimless design, showing water distribution during a flush.
6. Troubleshooting
This section addresses common issues you might encounter with your shower toilet.
| Problem | Possible Cause | Solution | ||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| No water spray from nozzle | Water supply off, nozzle clogged, power issue, or internal malfunction. | Check water supply valve. Clean nozzle (remove if necessary). Verify power connection. If problem persists, contact support. | ||||||||||||
| No power/unit unresponsive | Power cable disconnected, circuit breaker tripped, or unit malfunction. | Ensure power cable is securely plugged in. Check circuit breaker. If still no power, contact support. | ||||||||||||
| Unpleasant smell during drying | New unit (initial burn-off), or filter needs replacement. | Initial
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