I'm happy to report that it's now all sorted! The filling hose was there, behind one of the wooden panels. It was already plugged in, I just had to turn one valve on until I reached 1.5 bar.
Thanks again for your help!
Thanks a lot you all, this is very helpful. It looks like I'm in this situation, right?
I can't see the filling hose at the moment due to a wooden panel being in the way. I'll take it out later and hopefully see the link there.
my boiler (greenstar 30CDi) has a very low pressure at the moment and I'm trying to find a way to repressurise it.
I've seen this message: http://www.diynot.com/forums/viewtopic.php?t=208427 and this video:
They both mention a...