avanta plus

Hi, any ideas why the DHW has suddenly stopped working? No fault codes and operation stays at standby (code 0) when the tap is open (nothing is happening). CH is fine. Setting were not changed. P3 - 1, P4 - 2 (DWH preheat regulated by controller0. Any ideas, please?

I wonder if someone could please help. I fitted a digital thermostat to my Avanta Remeha Plus combi boiler and now the radiators are becoming extremely hot. I've tried turning down the water temperature to 45 but to no avail. Any advice would be greatly appreciated. Kind regards

Hi, Just received a Netatmo wireless thermostat and relay. My old controller is the Rematic RF. So now I need to wire in gone new controller, but I’m having trouble matching the four cables to the PCB. Please can someone set me straight on this? Thermostat terminals and cable colours -...