Radiator thermostat: Restore factory settings

Restore factory settings

The factory setting of the thermostat can be done by using factory reset function. The following assignments will be erased:

• The connection to the gateway is removed
• All error messages and settings are reset

To perform factory reset do as follow:

Step 1. Remove the cover. Take out the battery and press button A

Step 2. Press button A and put the battery back. Hold down the control button A for at least 5 seconds. On radiator thermostat all the display should light up for approx. 2 seconds.  Then the "- -" is displayed. The assembly mode is active. Release the button A

Step 3. Close the cover.