Recent content by taipan1

Would that mean eventual failure of the boiler? It seems to be running fine on the new settings. What would cause the pressure to drop suddenly? After topping it up it hasn't dropped at all and there are no leaks. We do have a Cal-clear sludge filter on the return pipe, is it possible that could...

Changing D.2 to 2 has fired up the boiler and it has stayed on. Temperature is rising on boiler display and radiators are getting hot. That is also still with the D.0 setting at 14. Does that pinpoint the problem, and is it solved or should these settings be changed at all.

This is an existing boiler that we had this problem when installed in July 2008. We had an engineer from Vaillant come out and I don't know what he did but he put it right (our installer couldn't). Our water pressure went down all of a sudden ( I don't know why)during last week so I topped...

yes hot water works fine

9 radiators & D.0 = 24 (I think that's right) Thanks for rapid response

can anyone help please, our ecotec pro 831 boiler goes into anticycling mode when turning on the heating. After the burner kicks in the temperature goes up to about 75 degrees in the display then shuts down with the anti cycling mode kicking in. Can anyone tell me why and how to overcome this...