So I've got the AC unit out yey! The trick was a little wedge on the right hand side; many thanks to grey1 for helping me out with that!
Well almost out, I am now stuck with it dangling like this:
Which is great and all but there are two connectors immediately behind that are massively confuddling me as to how to remove them? I'm guessing there's a trick to this - anybody able to enlighten me please?
Thanks again everyone!
Tim