For any iQ Ceramic purchased after 16th October 2024:
Press and hold the Tick in manual mode.
Once temperature and Comfort icon starts flashing, you can use the UP and DOWN buttons to adjust the temperature.
Press Tick again to confirm and move onto the next temperature.
For any iQ Ceramic purchased before 16th October 2024:
Comfort and eco temperatures can be set between 7°C and 30°C in intervals of 0.5 °C via the app or control panel.
On the app, select comfort or eco mode and use the dial to adjust.
On the keypad, switch the radiator on, then use the TICK key to switch between modes. Select comfort (sun only) or eco (moon only) and use the + and – keys to adjust the temperature.
You can also adjust temperatures via Alexa and Google Home.
For more information, the video below demonstrates how to set modes and temperatures via the manual control panel: