Description
N/C Smoke Module
Used with the FS90 Simple board to interface N/C Smoke detectors, Hall PHI Key switch, and N/C PHII Key switch.
Sums N/C smoke detector and hall key switch signals to one output that is run to the FS90 Board to provide a PHI signal. Also has a separate output to invert the PHII key switch if it is also N/C.
ASME/ANSI 94V-0 , meets ASME A17.2 requirements.
Needed on Some Otis LRV/LRS installs.
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