I don’t think it’s wired wrong, as it worked properly last year. I think the Siemens dealer messed up something in the programming of the system when they were changing detector sensitivities a few months ago. I don’t know anything about Siemens programming, but I’m thinking that they accidentally changed the file for the voice message that is activated when that addressable point for the lockdown push station goes into alarm. I really hope they fix it soon. I’d honestly say that, in an emergency situation, no alarm is better than the wrong alarm.
Here is the system: