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Fire alarm control panel designed specifically for
suppression release operation with:
• Four initiating device circuits (IDCs)
• Two notification appliance circuits (NACs)
• Two releasing appliance circuits (RACs)
• Two special purpose monitor inputs (SPMs) that accept
manual release request and manual abort request for
Agent Release systems, and waterflow and supervisory
for Preaction or Deluge systems
• Three auxiliary relays with selectable functions
• Easily selected activity timing options
Suppression release operation includes:
• Automatic extinguishing release
• Deluge and preaction sprinkler system release
• Dual or single hazard area protection
• Combined agent release and preaction operation**
• IDCs are selectable for cross-zoning or for activation
from a single detection input
• Short circuit RAC supervision
• Compatible with Listed/Approved valves and actuators
Audible Escalation of Events:
• Single Audible Appliance Tone: Stage 1 activates
Temporal or 20 bpm March Time pattern; Stage 2
activates 120 bpm March Time pattern to indicate
release timer active; Release activates On Steady to
indicate release timer expired and actuator is activated
• Dual Audible Appliance Control** (Single Hazard):
RAC 2 provides a third NAC for dedicated Stage 1 Bell
control; NACs 1 & 2 indicate release as On Steady
Operator interface provides:
• Status LEDs per circuit for Alarm, Trouble, and
Supervisory (where appropriate)
• Acknowledge, Alarm Silence, and System Reset
• Operating mode selection and timer selections when in
programming mode
Related system components:
• Coil supervision module 2081-9046, one per RAC
• Maintenance Switch, one per RAC
• Abort Switch
Listed to
• UL Standard 864 and ULC Standard S527
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