If relevant, a releasing panel will activate relays to dispense pre-action sprinkler devices or Unique hazard suppression like a chemical agent or h2o mist onto the secured space. The distinction between an FACP and annunciator panel is that FACP is the main control unit with the fire alarm procedure, though https://thebookmarkking.com/story18528365/the-ultimate-guide-to-conventional-fire-alarm-control-panels