I am not sure if those two are. I have managed to connect the two and turn the nuts clockwise, there was water coming out when the connection is lose, but once I tighten it, the pressure bar does not rise with both turned to open. I also have found a third that resembles the opening of a inlet...
Thank you so much for the reply. I will be able to provide a close up once I come off work.
I thought about the quality of installation as it was malfunctioning as the white pipe you see tied with zipties was not properly fasten to the outlet and it actually short-circuit a few times until i...
I have been unable to identify the filling loop as there is no obvious external connection and I don't see any pairs of taps that I usually find on boilers.
Many thanks in advance!