How The Panel Works In Mode 1 - Mircom FR-320 Series Installation And Operation Manual

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• Default NAC code of Supervisory is 20 BPM.

12.1.4 How the Panel Works in Mode 1

• Activation of either Z-1or Z-2 turns NAC-1 on steady. Hazard Area 1 state changes from
Idle into Alert. NAC-2 turns on at Temporal.
• Activations of both Z-1 and Z-2 change the Hazard Area1 state from Alert into Alarm.
NAC-1 turns on steady. NAC-2 turns on at 120BPM. Release timer-1 (RT-1) is started.
• Expiration of Release Timer-1 change Hazard Area 1 state to Release. Both RAC-1 and
RAC-2 turn on. NAC-2 sounds steady.
• Activation of Z-6 in any situation changes Hazard Area 1 state into Alarm. NAC-1 turns
on steady, NAC-2 turns on at 120BPM. The manual release delay timer 1 (MDT-1) is
started. Upon the expiration of MDT-1, Hazard Area 1 state changes to Release. RAC-1
and RAC-2 are activated. NAC-1 and NAC-2 turns on steady.
• When Hazard Area 1 state is in Alarm, if Z-5 is pressed, Release Timer-1 is held and
NAC-2 rate changes from 120BPM to Temporal. After releasing of Z-5, Release Timer-1
resumes running and NAC-2 goes back to 120BPM. Release Timer -1 value depends
on Abort Delay Type.
• Activation of Z-3 turns both NAC-1 and NAC-2 on steady.
• Activation of Z-4 can be indicated on NAC-2 at 20BPM, if enabled.
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Hazard Alarm: 120 BPM
Hazard Release: Steady
Pre-Programmed Modes