What do the symbols on the Smart Thermostat user interface mean?

Temperatures and Settings

Symbol Meaning

Measured Temperature
Currently measured temperature

Target Temperature
Target temperature for devices that have not been paired yet

Manual Target Temperature
Manual control is currently active at the displayed target temperature

Home Target Temperature
The Smart Schedule is active and in Home Mode at the displayed target temperature

Away Target Temperature
The Smart Schedule is active and in Away Mode at the displayed target temperature

Manual Hot Water Control (on/off)
Manual control is active and the hot water is currently on/off

Hot Water in Home Mode (on/off)
The Smart Schedule for hot water is active in Home Mode and the hot water is currently on/off

Hot Water in Away Mode (on/off)
The Smart Schedule for hot water is active in Away Mode and the hot water is currently on/off

 

Manual Hot Water Target Temperature (adjustable)
Manual control is active and the hot water is heated to the displayed target temperature

 

Home Hot Water Target Temperature (adjustable)
The Smart Schedule for hot water is active in Home Mode and the hot water is heated to the displayed target temperature

 

Away Hot Water Target Temperature (adjustable)
The Smart Schedule for hot water is active in Away Mode and the hot water is heated to the displayed target temperature

 

Errors and Warnings

Symbol Meaning
 

Low Battery
The batteries are running low and need to be replaced

 

Depleted Battery
The batteries are depleted and need to be replaced (changes on the device user interface are blocked)

 

Firmware Download
The device is updating to a new firmware version

 

Configuration Download
The device is downloading its configuration

 

Synchronizing
There were changes on the device which have not been transmitted to other devices in the same zone yet

 

Legionnaires’ Disease Protection
The boiler is firing to disinfect the hot water

 

Pairing Error
Pairing has not been successful

 

Default Configuration Error
The default configuration is active (relay control), but a voltage has been detected on the low voltage terminals

 

Installation and Reset

Symbol Meaning
 

Pairing
The device is looking for an Internet Bridge

 

Paired
The device is successfully paired to an Internet Bridge

 

Reset Menu
Entry point to the reset menu (advanced settings)

 

Restart Pairing
Restart Pairing of the Smart Thermostat to pair to a different Internet Bridge

 

Exit Reset Menu
Exits the Reset Menu without saving any changes