You have put Blue needs to move to T4. Its already on T4.... as per your instructions its simply loop L to T1. Going by what I already had. Do you mean Blue goes to T1?
Hello All above photo is the setup from the old LP522 which allows heating on and off and water on demand when I use the tap. When I have connected the new Wiser panel. The hot water will work on demand but the heating doesn't. Assuming it needs adjusting. Does anyone know the configuration...