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(A) MNS is Higher Priority
FACP with FACP-Strobe for FACP use only + separate MNS-Strobe for MNS use only.
(a) When FACP goes into Evacuation mode
The fire alarm audible notification starts.
MNS stops all general broadcast.
MNS-Strobe is not energized.
(b) When MNS goes into Emergency Mode
(Active) Leave FACP audible
notification off. FACP-Strobe is not lit.
MNS-Strobe is lit.
FACP shall visually indicate and log that the MNS system is active
(c) When MNS goes into Emergency Mode while the FACP is in
Evacuation Mode, the FACP audible notification stops.
FACP-Strobe is not lit.
MNS-Strobe is lit.
FACP-Strobe is not lit. MNS-Strobe is lit.
FACP shall visually indicate and log that the MNS system is active
(d) When MNS Emergency Mode is canceled, and the FACP is in
Evacuation Mode, the MNS stops all general broadcast.
MNS-Strobe is not lit.
The FACP audible notifications
are active.
FACP-Strobe is lit.
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