I completed the pairing process but the radiator is not connected in the app, will it still heat? 16 June 2025 11:14 Updated Yes, once the radiator has been associated for the first time, it can be used in manual mode. Related articles I paired the electric radiator, but I can’t see it in the app. What do I have to do if the backlighting LEDs do not switch on? Why won’t the keypad LEDs switch on?