Pleased to see you are giving as good as you get there.
As for the fault I have never known any addressable fire panel do that with no faults but I cant see how you have it wired or what its wired too. I would test that it works ok firstly then secondly look to see which relay is clicking if it has one Im not familiar with Gent, there a closed protocol system.
If you haven't got anything constructive to add to the discussion regarding the initial post then please don't bother, I can assure you I'm well aware of certain fire alarm engineers that frequent forums who have a theory that what they do is something akin to brain surgery.
The simple matter is, you have no idea whats the issue is but feel the need to post verbal poo