VDOT-ASD-400 Aspiration Detector
Velocity Detection
16
VDOT-ASD-400 Aspirating Smoke Detector User’s Manual V1
Terminal Connections
VDOT-ASD-400 Termination Board
o
Power Supply Connections
There are two 24Vdc power terminals on the termination board. One must be connected to a
24±20% (19.6~28.8) DC Power Supply. The device may be powered by any EN54-4 compliant
monitored 24DC power supply of sufficient capacity.
o
Relay Connections
There are 7 configurable relays on the termination board.
l
Isolated (NO/NC)
l
Fault (NO/NC)
l
Alert (NO)
l
Action (NO)
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Important Note:
The required 24Vdc primary power and 24 hour standby power for the Detector must be
obtained locally from a means suitable for NFPA 72 applications.
