1. Introducció
This manual provides essential information for the safe installation, operation, and maintenance of your GROHE Grohtherm SmartControl Thermostatic Trim, Model 29138000. This product is designed to offer precise control over your shower or bath experience with its innovative SmartControl technology and durable StarLight Chrome finish.
Important: This product must be installed in combination with the GROHE Rapido SmartBox (35601000), which is sold separately.
2. Informació de seguretat
- Instal·lació professional: Installation should be performed by a qualified professional in accordance with local plumbing and building codes.
- Temperatura de l'aigua: The GROHE SafeStop button is set at 100°F (38°C) to prevent scalding. This can be overridden for higher temperatures by pressing the button. Always test water temperature before use.
- Pressió de l'aigua: Ensure your water system meets the required pressure specifications for optimal performance.
- Neteja: Use only mild soap and water for cleaning. Avoid abrasive cleaners, solvents, or acidic solutions, as these can damage the finish.
3. Contingut del paquet
Verifiqueu que tots els components siguin presents abans de començar la instal·lació:
- Thermostatic Trim Unit (Round, StarLight Chrome)
- Mòdul de control
- Metal Wall Escutcheon
- Manual d'instal·lació
- Customizable Control Buttons (Icons for Hand Shower, Showerhead, Bath Filler, Showerhead 2nd Spray, Showerhead 3rd Spray, Body Spray)
Nota: The GROHE Rapido SmartBox (35601000) is required for installation and is sold separately.
4. Configuració i instal·lació
The GROHE Grohtherm SmartControl Thermostatic Trim is designed for wall-mounted installation and requires the GROHE Rapido SmartBox (35601000) for proper function. Detailed installation instructions are provided in the included Installation Manual. Below are general guidelines and important considerations:
4.1 Comprovacions prèvies a la instal·lació
- Ensure the GROHE Rapido SmartBox (35601000) is correctly installed and secured within the wall.
- Verify that water supply lines (1/2" NPT) are properly connected to the SmartBox.
- Confirm that the wall surface is clean and prepared for trim installation.
4.2 Installing the Trim Unit
- Carefully align the trim unit with the installed SmartBox.
- Secure the metal wall escutcheon and control module according to the detailed instructions in the separate Installation Manual.
- Attach the customizable control buttons, ensuring they are correctly oriented for your desired spray sources (e.g., Hand Shower, Showerhead, Bath Filler).
- Install the main temperature control knob.
For visual guidance, refer to the official GROHE installation video:
Descripció del vídeo: This video demonstrates the installation process of a GROHE SmartControl Thermostatic Trim. It shows the various components and steps involved in mounting the trim to the wall and connecting it to the SmartBox. While the video title is in Spanish, the visual demonstration is clear and helpful for understanding the physical installation.
4.3 Postinstal·lació
- Test all functions (temperature, flow, and spray sources) to ensure proper operation and check for any leaks.
- Calibrate the temperature if necessary, following the instructions in the detailed manual.
5. Instruccions de funcionament
The GROHE Grohtherm SmartControl offers intuitive control over your showering experience:
5.1 Control de temperatura
The large central knob controls the water temperature. Rotate it to adjust between cooler (blue) and warmer (red) settings. The integrated GROHE TurboStat technology ensures consistent water temperature, preventing fluctuations.
Característica de seguretat: The GROHE SafeStop button is located on the temperature knob, limiting the maximum temperature to 100°F (38°C) to prevent accidental scalding. To exceed this temperature, press and hold the SafeStop button while rotating the knob further.
5.2 Flow and Outlet Control
The three smaller push-turn buttons control the water flow and activate different outlets. Each button can be customized with icons representing various functions (e.g., hand shower, main showerhead, bath filler, body sprays).
- Push to Activate/Deactivate: Press a button to turn on or off the corresponding water outlet.
- Turn to Adjust Flow: Once an outlet is active, rotate its button to adjust the water volume from a gentle stream to a powerful flow.
- Múltiples punts de venda: You can activate one, two, or all three outlets simultaneously, allowing for a personalized showering experience.

Descripció de la imatge: A close-up of a hand pressing one of the three circular SmartControl buttons on the shower trim. The buttons have textured edges and clear icons, demonstrating the push-turn functionality for activating and adjusting water flow from different outlets.

Descripció de la imatge: Un detallat view of the GROHE Grohtherm SmartControl Thermostatic Trim in StarLight Chrome. It features three smaller round buttons with distinct icons for different shower functions (e.g., bath, showerhead, hand shower) and a larger central knob for temperature adjustment, marked with 100°F / 38°C.
6. Manteniment
Proper care and maintenance will ensure the longevity and pristine appearance of your GROHE Grohtherm SmartControl Thermostatic Trim.
- Neteja regular: Clean the surface regularly with a soft cloth and mild soap and water.
- Eviteu productes químics durs: Do not use abrasive sponges, scouring agents, solvents, or cleaners containing acid, alcohol, or ammonia. These can damage the StarLight Chrome finish.
- Assecat: After cleaning, rinse thoroughly with clean water and dry with a soft cloth to prevent water spots.
7. Solució De Problemes
If you encounter issues with your SmartControl Thermostatic Trim, refer to the following common problems and solutions:
| Problema | Causa possible | Solució |
|---|---|---|
| Temperatura de l'aigua inconsistent | Fluctuating water pressure or issue with thermostatic cartridge. | Check household water pressure. If problem persists, contact a qualified plumber or GROHE customer service. |
| No hi ha flux d'aigua des d'una sortida | Button not fully pressed or turned, or blockage. | Ensure the button is fully engaged and rotated to increase flow. Check for any visible blockages in the showerhead/hand shower. |
| Water leaks from trim | Improper installation or damaged seals. | Turn off water supply immediately. Re-check installation steps or contact a qualified plumber. |
| Temperature knob is loose or missing | Knob not properly secured or detached. | Re-attach and secure the temperature knob. If parts are missing, contact GROHE customer service for replacements. |
8. Especificacions

Descripció de la imatge: A technical diagram illustrating the dimensions of the GROHE SmartControl Thermostatic Trim. It shows the front view and a side profile with measurements in both inches and millimeters, highlighting its slim design.
| Característica | Detall |
|---|---|
| Número de model | 29138000 |
| Marca | GROHE |
| Material | Metall |
| Acabat exterior | Chrome (StarLight Chrome) |
| Dimensions de l'article (L x A x A) | 1.69 x 6.22 x 6.22 polzades |
| Pes de l'article | 3.54 lliures |
| Tipus de connexió d'entrada | 1/2" NPT |
| Nombre de Ports | 5 |
| Nombre de nanses | 1 (Temperature Knob) |
| Estil | Triple (for three outlets) |
| Patró | Ronda |
| Mètode d'instal·lació | Muntat a la paret |
| Consum d'aigua | 9.5 galons per minut |
| Certificacions | UL, WQA, WaterSense |
9. Garantia i Suport
GROHE products are manufactured to the highest quality standards. This product comes with a limited warranty. For specific warranty details, please refer to the warranty information provided with your purchase or visit the official GROHE weblloc.
For technical support, replacement parts, or any inquiries, please contact GROHE customer service. You can find contact information on the official GROHE website or through your product documentation.





