15.100.280   Auxiliary supervised annunciation.
   An auxiliary supervised annunciation system shall be installed in the fire control room. A "trouble condition" in these systems shall be indicated by an audible signal and a visual display that clearly indicates the following:
   A.   Low fuel status (when fuel level falls below minimum required amount) for:
      1.   Standby and emergency generator(s), and
      2.   Fire pump(s);
   B.   Low water status of the auxiliary water supply (below minimum required amount);
   C.   Fire pump(s) running;
   D.   Generator(s) running;
   E.   Fire department breathing air system.
   (Note: Where a trouble condition exists on any of the above items a system trouble shall be transmitted.)
   This may be integrated within the main fire alarm annunciator panel. (Prior code §§ 9.28.1227, 15.11.1108)