For any iQ Ceramic purchased after 16th October 2024:
The iQ Ceramic has a silent TRIAC thermostat, therefore it doesn’t make any noises when heating starts and stops. It has beeping noises when you interact with the buttons but this can be muted when you enter the settings menu (F7).
The iQ Ceramic receives commands from the app silently, with the exception of ON/OFF. Clicks or bangs may be heard during warm up and cool down, as the metal expands and contracts, but if this is particularly noisy it can usually be fixed by adjusting the bracket tightness.
For any iQ Ceramic purchased before 16th October 2024:
The iQ Ceramic comes with a silent TRIAC thermostat. This means the radiator beeps when power is switched on and when the standby button is toggled on the display screen. After that, there should be no beeps or other electronic noises EXCEPT when swiping right to left in the menu.
The iQ Ceramic receives commands from the app silently, with the exception of ON/OFF. Clicks or bangs may be heard during warm up and cool down, as the metal expands and contracts, but if this is particularly noisy it can usually be fixed by adjusting the bracket tightness.