Honeywell FA-300 Alarm Bar User Manual page 18

FA-300 Alarm Bar User's Guide
Note: Make sure the jumpers (marked JP for each of the
five relays) are in place on the printed circuit board that
includes the five alarm relay connection blocks in the
FMC2000. If any of the jumpers is missing, the relay is in
"dry contact" configuration, and no voltage reaches the
relay connection blocks.
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