1. Product Overview
This manual provides detailed instructions for the installation, operation, and maintenance of your BERNSTEIN PRO+ 1104 bidet toilet and the accompanying G3004A pre-wall element. This complete set offers advanced hygiene features and a modern design for your bathroom.

Figure 1: Complete set of BERNSTEIN PRO+ 1104 bidet toilet, G3004A pre-wall element, and remote control.
Key Features:
- Integrated bidet functions: Lady and posterior wash.
- Adjustable shower jet strength and water temperature (5 levels).
- Warm air dryer for comfortable drying.
- Automatic odor absorption system.
- 180° Vortex flush for efficient cleaning.
- Soft-close toilet seat for quiet operation.
- Height-adjustable pre-wall element for flexible installation.
- Dual-flush system with adjustable flush volume.
2. Setup and Installation
The BERNSTEIN PRO+ 1104 bidet toilet is designed for wall-mounted installation with the included G3004A pre-wall element. Professional installation by a qualified plumber is highly recommended to ensure proper function and compliance with local regulations.
2.1 Components Included:
- BERNSTEIN PRO+ 1104 Bidet Toilet (Ceramic bowl and toilet seat)
- G3004A Pre-wall Element (Support frame, cistern, and mounting hardware)
- Flush Plate (Model 4111 satin)
- Remote Control
- Installation Manual (separate document for detailed plumbing/framing instructions)
2.2 Installation Steps (Overview):
- Prepare Wall: Ensure the wall structure can support the weight of the toilet and user.
- Mount Pre-wall Element: Securely fasten the G3004A pre-wall element to the floor and wall studs. Adjust height as needed.
- Connect Water Supply: Connect the water supply to the cistern within the pre-wall element.
- Connect Drainage: Connect the toilet drainage to the waste pipe.
- Install Flush Plate: Attach the Model 4111 flush plate to the pre-wall element.
- Mount Toilet Bowl: Secure the ceramic toilet bowl to the pre-wall element's mounting bolts.
- Connect Bidet Functions: Connect the bidet toilet's water supply and electrical connections according to the separate installation manual.
- Install Toilet Seat: Attach the soft-close toilet seat.
- Test System: Flush the toilet and test all bidet functions to ensure proper operation and no leaks.

Figure 2: Side view of the bidet toilet, showing its compact design.
3. Operating Instructions
Your BERNSTEIN PRO+ 1104 bidet toilet is operated primarily via the included remote control. Familiarize yourself with the remote's functions for optimal use.

Figure 3: Remote control for the bidet toilet functions.
3.1 Basic Flushing:
The toilet features a dual-flush system. Use the flush plate buttons for either a full flush or a reduced flush, depending on your needs. The flush volume is adjustable during installation.
3.2 Bidet Functions:
- Posterior Wash (Gesäßdusche): Press the corresponding button on the remote control to activate the posterior wash. The nozzle extends and sprays water for cleansing.

Figure 4: Posterior wash in action.
- Lady Wash (Ladydusche): Press the dedicated button for the lady wash function. This provides a gentle and precise spray for feminine hygiene.

Figure 5: Lady wash in action.
- Adjusting Water Temperature and Strength: Use the '+' and '-' buttons on the remote to adjust the water temperature and spray strength. There are 5 adjustable levels for each setting.
- Nozzle Position: Some models allow for slight adjustment of the nozzle position. Refer to the remote control icons for this feature.
3.3 Drying Function:
After using the bidet function, activate the warm air dryer by pressing the corresponding button on the remote. The dryer provides a gentle stream of warm air for comfortable drying.

Figure 6: Warm air dryer in operation.
3.4 Odor Absorption:
The integrated odor absorption system automatically activates to neutralize unpleasant odors, ensuring a fresh bathroom environment.
3.5 Night Light:
The toilet features a subtle night light for convenience during nighttime use. This can typically be toggled on/off via the remote control.

Figure 7: Integrated night light for low-light visibility.
3.6 180° Vortex Flush:
The rimless design combined with the 180° Vortex flush technology ensures thorough and efficient cleaning of the toilet bowl with every flush.

Figure 8: Illustration of the 180° Vortex flush action.
4. Maintenance and Cleaning
Regular cleaning and maintenance will ensure the longevity and optimal performance of your BERNSTEIN PRO+ 1104 bidet toilet.
4.1 General Cleaning:
- Use mild, non-abrasive cleaning agents and a soft cloth or sponge for cleaning the ceramic surfaces and the toilet seat.
- Avoid harsh chemicals, abrasive cleaners, or scouring pads, as these can damage the finish.
- Wipe down the exterior of the toilet and the remote control with a damp cloth.
4.2 Nozzle Cleaning:
The bidet nozzle is self-cleaning before and after each use. For manual cleaning or descaling:
- Ensure the toilet is not in use.
- Gently pull out or detach the nozzle tip as instructed in the detailed installation manual (if applicable for your model).

Figure 9: Detaching the bidet nozzle for thorough cleaning.
- Clean the nozzle with a soft brush and mild soap or a descaling solution if mineral deposits are present.
- Rinse thoroughly and reattach the nozzle.
4.3 Filter Maintenance:
Check the water filter (if present, consult installation manual) periodically for sediment buildup and clean or replace as necessary to maintain optimal water flow and spray quality.
5. Troubleshooting
This section addresses common issues you might encounter with your bidet toilet. For more complex problems, please contact customer support.
| Problem | Possible Cause | Solution |
|---|---|---|
| No water spray from nozzle. | Water supply valve closed; clogged nozzle; power issue. | Check water supply valve; clean nozzle; ensure power is connected. |
| Weak water spray. | Low water pressure; clogged filter or nozzle. | Check household water pressure; clean filter and nozzle. |
| Warm air dryer not working. | Power issue; sensor obstruction. | Check power connection; ensure nothing is blocking the dryer vent. |
| Remote control unresponsive. | Dead batteries; remote out of range; interference. | Replace batteries; move closer to the toilet; remove obstructions. |
| Toilet not flushing properly. | Low water level in cistern; flush mechanism issue. | Check water supply to cistern; consult a plumber if mechanism is faulty. |
6. Specifications
Detailed technical specifications for the BERNSTEIN PRO+ 1104 Bidet Toilet and G3004A Pre-wall Element.
| Feature | Detail |
|---|---|
| Brand | BERNSTEIN |
| Model | PRO+ 1104 Bidet Toilet, G3004A Pre-wall Element |
| Color | Model 4111 Satin (Flush Plate) |
| Material | Ceramic, Plastic, Stainless Steel |
| Shape | Oval |
| Installation Type | Wall-mounted with concealed pre-wall element |
| Special Features | Soft-close toilet seat, Height-adjustable pre-wall element, Dual flush, Lady/Posterior wash, Warm air dryer, Odor absorption, Night light, 180° Vortex flush |
| Included Components | Wall-hung toilet with toilet seat & pre-wall element |
| First Available Date | June 25, 2019 |
| UPC | 716855393470 |
7. Warranty and Support
BERNSTEIN products are manufactured to high quality standards. For information regarding warranty coverage, please refer to the warranty card included with your product or visit the official BERNSTEIN website.
For technical support, spare parts, or any inquiries not covered in this manual, please contact BERNSTEIN customer service. You can often find contact details on the manufacturer's website or through your point of purchase.
BERNSTEIN Official Website: www.bernstein-badshop.de (Please note: This link is for general reference and may vary by region.)





