Fire alarm trouble at Manassas healthcare facility

As discussed during the dispatch call, fire crews responded to a possible fire alarm malfunction at a healthcare facility near Rixlew Lane in Manassas. Units investigated a third-floor sprinkler room and reported a zone fault, a supervisory issue, and an unsuccessful attempt to fully reset the system. An ambulance and engine also responded to a report of a 46-year-old man having difficulty breathing in a patient room.