Secutron MR-2320 Series - Mode 7: Pre-Action;Deluge, Dual Hazard, Cross-Zoned, Split Release

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Pre-Programmed Modes
11.7 Mode 7: Pre-action/Deluge, Dual Hazard, Cross-zoned, Split
Release
11.7.1 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 2, cross-zoned)
• Detection Zone -4: Alarm (Hazard Area 2, cross-zoned)
• Detection Zone -5: Supervisory
• Detection Zone -6: Water-flow.
• NAC -1: Escalating Signal, indicates Hazard Area 1 status
• NAC -2: Escalating Signal, indicates Hazard Area 2 status
• RAC -1: Releasing Circuit (Hazard Area 1)
• RAC -2: Releasing Circuit (Hazard Area 2)
11.7.2 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)
11.7.3 NAC Configuration
• Default Escalating NAC code of Hazard Area State:
• Hazard Idle: Off
• Hazard Alert: Temporal (see Table 8)
• Hazard Alarm: 120BPM
• Hazard Release: Steady
• Default NAC code of Supervisory is 20 BPM.
Detection Zones Phantom Zones Release Timers
Z1 Z2 Z3 Z4 Z5 Z6 Zp1 Zp2
RT1
Exp
RT2
Exp
Alm Alm Alm Alm Supv WF Z1+Z2 Z3+Z4
Out1 Signal Steady XX
Out2 Signal Escalating XX
Out3 Rel. Releasing X
Out4 Rel. Releasing X
RLS TMR 1 Started X
RLS Tmr 1 Interrupted
RLS Tmr 1 Cancelled
RLS Tmr 2 Started X
RLS Tmr 2 Interrupted
RLS Tmr 2 Cancelled