1. Einleitung
Thank you for choosing the BERNSTEIN 4011 BASIC Thermostatic Shower System. This manual provides essential information for the safe installation, operation, and maintenance of your new shower system. Please read these instructions carefully before installation and retain them for future reference.
Hauptmerkmale:
- High-quality Vernet thermostat for continuously adjustable temperature control.
- Prevents temperature fluctuations, contributing to water and energy savings.
- Thermostat with anti-scald protection set at 38°C for user safety.
- Features cool-touch technology to prevent burns from hot surfaces.
- Equipped with a replaceable cartridge for easy maintenance.
- Includes a hand shower, shower hose, and a rain shower head.
- Hand shower offers three distinct spray patterns and is adjustable in both height and angle.
- Standard DIN 1/2 inch connections for easy integration.
2. Sicherheitshinweise
Bitte beachten Sie die folgenden Sicherheitsvorkehrungen, um Verletzungen oder Schäden am Produkt zu vermeiden:
- Die Installation muss von einem qualifizierten Fachmann gemäß den örtlichen Sanitär- und Bauvorschriften durchgeführt werden.
- Stellen Sie sicher, dass die Wasserzufuhr abgestellt ist, bevor Sie mit Installations- oder Wartungsarbeiten beginnen.
- Check all connections for leaks after installation and before first use.
- Do not use abrasive cleaners or harsh chemicals on the surface of the shower system, as this may damage the finish.
- The anti-scald protection is set at 38°C. Do not attempt to bypass or alter this safety feature.
- Bewahren Sie Kleinteile außerhalb der Reichweite von Kindern auf, um Erstickungsgefahr vorzubeugen.
3. Packungsinhalt
Vergewissern Sie sich vor der Installation, dass alle Komponenten vorhanden und unbeschädigt sind:
- Thermostatic mixer unit
- Duschstange
- Overhead rain shower head
- Handbrause
- Duschschlauch
- Mounting hardware (screws, wall plugs, gaskets)
- Installationsanleitung
4. Installationsanweisungen
This section provides a general guide for installation. For detailed steps, refer to the included installation manual and consult a qualified plumber.
Erforderliche Werkzeuge:
- Verstellbarer Schraubenschlüssel
- Bohren
- Wasserwaage
- Maßband
- Schraubendreher
- Dichtungsband (PTFE-Band)
Installationsschritte:
- Bereiten Sie den Installationsbereich vor: Turn off the main water supply. Remove any existing shower fixtures. Clean the wall surface.
- Install the Thermostatic Mixer: Apply sealant tape to the threads of the eccentric connectors. Screw the eccentric connectors into the wall outlets, ensuring they are level and at the correct distance (standard 150mm). Attach the thermostatic mixer to the eccentric connectors, tightening securely with an adjustable wrench. Ensure gaskets are properly seated.
- Mount the Shower Rail: Determine the desired height for the shower rail. Mark the drilling points on the wall using a spirit level. Drill holes, insert wall plugs, and secure the shower rail brackets with screws. Attach the shower rail to the brackets.
- Duschköpfe anbringen: Connect the overhead rain shower head to the shower arm. Connect the shower hose to the hand shower and the outlet on the thermostatic mixer. Place the hand shower in its adjustable holder on the rail.
- Letzte Kontrollen: Turn on the main water supply slowly. Check all connections for leaks. Test the functionality of the thermostatic mixer and both shower heads.

Image: The BERNSTEIN 4011 BASIC Thermostatic Shower System, showcasing the overhead and hand shower components.
5. Bedienung
Operating your BERNSTEIN 4011 BASIC shower system is straightforward:
- Wasserflusskontrolle: The left knob typically controls the water flow and diverts water between the overhead shower and the hand shower. Turn it to increase/decrease flow or select your desired outlet.
- Temperaturkontrolle: The right knob controls the water temperature. Rotate it to adjust the temperature. The safety stop at 38°C prevents accidental scalding. To exceed 38°C, press the safety button and continue turning the knob.
- Sprühmuster der Handbrause: The hand shower features multiple spray patterns. Rotate the spray plate on the hand shower head to cycle through the available patterns.
- Hand Shower Height/Angle: The hand shower holder can be adjusted up or down the shower rail and tilted to your preferred angle.
6. Wartung und Reinigung
Regelmäßige Reinigung und Wartung gewährleisten die Langlebigkeit und optimale Leistung Ihres Duschsystems.
- Allgemeine Reinigung: Clean the surfaces with a soft cloth and mild soap or a non-abrasive bathroom cleaner. Rinse thoroughly with water and dry with a soft cloth to prevent water spots.
- Vermeiden Sie scharfe Reinigungsmittel: Do not use abrasive sponges, scouring pads, or cleaners containing alcohol, ammonia, bleach, or phosphoric acid, as these can damage the finish.
- Kalkentfernung: For limescale deposits on shower heads, gently rub the silicone nozzles to dislodge scale. For stubborn deposits, use a descaling solution specifically designed for bathroom fixtures, following the manufacturer's instructions.
- Thermostatkartusche: If temperature control becomes erratic, the thermostatic cartridge may need cleaning or replacement. This should be done by a qualified professional.
7. Fehlerbehebung
Sollten Sie Probleme mit Ihrer Duschanlage haben, beachten Sie bitte die folgenden häufigen Probleme und Lösungen:
| Problem | Mögliche Ursache | Lösung |
|---|---|---|
| Kein Wasserdurchfluss oder niedriger Wasserdruck | Main water supply off, clogged filter, kinked hose, or blocked shower head nozzles. | Check main water supply. Clean filters in the mixer. Straighten hose. Clean shower head nozzles. |
| Water temperature is inconsistent or incorrect | Thermostatic cartridge needs calibration or cleaning, or hot/cold water supply issues. | Consult a plumber to inspect or replace the thermostatic cartridge. Check hot/cold water supply pressure. |
| Lecks aus Verbindungen | Loose connections, damaged gaskets, or insufficient sealant tape. | Ensure all connections are tight. Replace damaged gaskets. Reapply sealant tape if necessary. |
| Diverter not switching properly | Diverter mechanism is stiff or faulty. | Apply a silicone-based lubricant to the diverter. If issue persists, professional inspection may be required. |
If the problem persists after attempting these solutions, please contact a qualified plumber or BERNSTEIN customer support.
8. Spezifikationen
- Marke: BERNSTEIN
- Modell: 4011 BASIC
- Typ: Thermostatisches Duschsystem
- Verbindungen: DIN 1/2 inch
- Anti-scald protection: Set at 38°C
- Thermostat: Vernet
- ASIN: B0C2HP15GH
- Frühestmöglicher Termin: 14. April 2023
9. Garantie und Support
For warranty information and customer support, please refer to the documentation provided with your purchase or visit the official BERNSTEIN webBewahren Sie Ihren Kaufbeleg für eventuelle Garantieansprüche auf.
Hersteller: BERNSTEIN
For further assistance, you may contact the seller directly via your purchase platform or visit the BERNSTEIN Store on Amazon.