Secutron MR-2320 Series - Mode 12: Pre-Action;Deluge, Single Hazard, Cross Zoned, Combined Release

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Pre-Programmed Modes
11.12 Mode 12: Pre-action/Deluge, Single Hazard, Cross Zoned,
Combined Release
11.12.1 Zone Configuration
• Detection Zone -1: Alarm (Hazard Area 1, cross-zoned)
• Detection Zone -2: Alarm (Hazard Area 1, cross-zoned)
• Detection Zone -3: Alarm (Hazard Area 1, cross-zoned)
• Detection Zone -4: Supervisory
• Detection Zone -5: Supervisory
• Detection Zone -6: Water-flow Alarm.
• NAC -1: Signal, will be activated if there is any alarm zone active.
• NAC -2: Escalating Signal, indicates Hazard Area 1 status, Supervisory Optional.
• RAC -1: Releasing Circuit (Hazard Area 1)
• RAC -2: Releasing Circuit (Hazard Area 1)
11.12.2 Hazard Configuration
• Default Release Timer Value: 0 seconds
• Default Manual Release Delay: 0 seconds (not used)
• Default Abort Delay Type: Standard UL (not used)
• Default Soak Timer Value: 0 seconds (continuous)
11.12.3 NAC Configuration
• Default Escalating NAC code of Hazard Area State:
• Hazard Idle: Off
• Hazard Alert: Temporal (see Table 8)
• Hazard Alarm: 120 BPM
Attention: This mode of operation is not FM approved.
Detection Zones Phantom Zones
Z1 Z2 Z3 Z4 Z5 Z6 Zp1
RT1
Exp
Alm Alm Alm Supv Supv WF Z1+Z2+Z3
Out1 Signal Steady XXX X
Out2 Signal Escalating (X) (X) X X
Out3 Rel. Releasing X
Out4 Rel. Releasing X
RLS TMR 1 Started X
RLS Tmr 1 Interrupted
RLS Tmr 1 Cancelled
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