On 5 Feb, 02:43, John Rumm wrote:
Chade wrote:
On 3 Feb, 19:09, "John" wrote:
"Chade" wrote in message

I've checked that the tap on the filling loop is closed.
What might it be?
Where is the needle when the boiler is cold?

Although we've not been using it, obviously, the needle has now
dropped back to nearly zero.

Top it up to 1 bar again, and see what happens when you leave it for a
couple of hours (unused).


After a couple of hours it seems to be staying at 1 Bar.