Here is the different information that may be displayed on the screen of the Smart Radiator Valves:
Valve start-up
Searching for the Relay +
radio identification number
Measured room temperature
Setpoint temperature
The exclamation mark can mean 3 things:
• Loss of radio connection between the Valve and Relay
• Loss of radio connection between the Thermostat and Relay
• Calibration failed or not performed
NB: the Energy application gives details about the error if the Valve has already been
connected.
Open window detected.
More information here
Low batteries (less than one month of battery life remaining)
Dead batteries, the Valve has stopped working. It can remain
open even without heating request if it no longer has enough
power to close the valve body.
Searching for the Relay
If the Valve’s setpoint is changed when the Thermostat is OFF, the Valve
displays two white dashes on a black background
2 – Logos