display

My Vaillant ecoTEC plus 618 display is always illuminated - previously it would go dark until I turned one of the temperature setting knobs. Not only that but now the temperature shown is flickering irregularly around the preset temperature (70°) and also flashing back to the outgoing...

Exploring my Enforcer I came across the Key Pad Menu.. The menu goes like this: Language Zone Status Keyclick Vol Master Vol Tag ID Factory Reset(----) Backlight Force PA/Fire Timer Address (00) I was trying to factory reset the system so I could set this up from scratch. I entered the...

Hi, I have a Drayton Digistat 1 Room Thermostat which ran out of Battery. I replaced with a new set and it ran out within a month. I've now replaced with another new set of Alkaline Batteries (GP Ultra) and it again ran out within minutes. Is there a short somewhere which is draining the...

Today my electricity supply was turned off for an hour for maintenance. When it came on again the display on my Danfoss 103E7 was not working. The boiler is now permanently on as indicated by the red light on the timer. It was OK before the power shutdown. Any ideas please?