Silvercrest Profi Digital Radiator Thermostat
SilverCrest Profi Digital Radiator Thermostat User Manual
Model: Profi Digital Radiator Thermostat (ASIN: B09L1PRNJB)
1. Introduction
This manual provides detailed instructions for the installation, operation, and maintenance of your SilverCrest Profi Digital Radiator Thermostat. This intelligent heating controller is designed to optimize your room temperature, offering features such as child lock and open window detection for enhanced comfort and energy efficiency.
2. Safety Information
- Read all instructions carefully before use.
- Keep the device away from moisture and extreme temperatures.
- Do not attempt to disassemble or repair the device yourself. Refer to qualified personnel for service.
- Ensure batteries are inserted with correct polarity.
- Keep batteries out of reach of children.
3. Package Contents
Please check that all items are present and undamaged:
- 1 x SilverCrest Profi Digital Radiator Thermostat
- 3 x Adapters for Danfoss valves (RA/RAV/RAVL)
- 2 x AA Batteries (1.5 V)
4. Product Overview
Familiarize yourself with the components of your digital radiator thermostat:

Image: Front view of the SilverCrest digital radiator thermostat, highlighting the display, Menu, OK, and Time buttons, and the rotary knob.
- Display: Shows current temperature, time, day, and operating mode.
- Menu Button: Accesses settings and programming options.
- OK Button: Confirms selections.
- Time Button: Used for setting time and schedules.
- Rotary Knob: Adjusts temperature and navigates menus.
5. Setup and Installation
5.1 Inserting Batteries
- Remove the battery compartment cover on the back of the thermostat.
- Insert the two AA 1.5V batteries, ensuring correct polarity (+/-).
- Replace the battery compartment cover.
5.2 Mounting the Thermostat
The thermostat is designed for easy installation on most standard radiator valves. Adapters are included for Danfoss RA, RAV, and RAVL valves.
- Remove your existing radiator head.
- If necessary, select the appropriate adapter for your valve type and attach it to the valve.
- Screw the SilverCrest thermostat onto the valve or adapter until it is securely fastened. Do not overtighten.
- The thermostat will perform an initial calibration.

Image: The SilverCrest digital radiator thermostat mounted on a standard radiator valve, displaying the current temperature.
6. Operating Instructions
6.1 Initial Setup (Date/Time)
Upon first use or after battery replacement, you may need to set the current date and time. Follow the on-screen prompts or refer to the 'Time' button functions.
6.2 Setting Temperature
Rotate the knob to adjust the desired temperature. The new temperature will be displayed and saved automatically.
6.3 Operating Modes
- Automatic Mode (AUTO): Follows the programmed time schedule.
- Manual Mode (MANU): Maintains a constant temperature set by the user, overriding the schedule.
Press the 'Menu' button to switch between modes.
6.4 Programming Time Schedules
The thermostat allows you to set individual heating schedules for different days of the week. Use the 'Time' button and 'Menu'/'OK' buttons to navigate and set desired temperatures for specific time blocks.
6.5 Child Lock
Activate the child lock feature to prevent accidental changes to settings. Refer to the device's menu for activation and deactivation instructions.
6.6 Open Window Detection
This feature automatically detects a sudden drop in temperature (e.g., when a window is opened) and temporarily closes the valve to save energy. Heating will resume after a set period or when the temperature stabilizes.
7. Maintenance
7.1 Cleaning
Wipe the thermostat with a soft, dry cloth. Do not use abrasive cleaners or solvents.
7.2 Battery Replacement
When the battery indicator appears on the display, replace the batteries promptly to ensure continuous operation. Follow the instructions in section 5.1.
8. Troubleshooting
| Issue | Possible Solution |
|---|---|
| Display is blank | Check battery insertion and replace batteries if necessary. |
| Thermostat not responding to commands | Ensure child lock is not active. Re-insert batteries to reset the device. |
| Temperature not regulating correctly | Check if the thermostat is securely mounted. Ensure the valve is fully open or closed as per thermostat command. Perform a recalibration if needed. |
| Loud noise during operation | Some noise during valve adjustment is normal. If excessively loud, ensure proper mounting and check for obstructions. |
9. Technical Specifications
| Property | Value |
|---|---|
| Brand | Silvercrest |
| Color | White |
| Item Weight | 168 g |
| Voltage | 15 Volts (Operating voltage for internal components, not direct power input) |
| Controller Type | Push Button / Rotary Knob |
| Temperature Control Type | Digital |
| Connectivity Technology | WLAN (Note: This refers to the general category, actual device might be standalone or require a gateway for full WLAN features) |
| Dimensions (Packaging) | 22.8 x 12.9 x 6.7 cm |
10. Warranty and Support
For warranty information and technical support, please refer to the documentation provided with your purchase or contact SilverCrest customer service. Keep your proof of purchase for warranty claims.
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