Mircom’s FR-320 is a dual releasing special hazard suppression control unit that is field configurable for use on Deluge Sprinkler Systems, Pre-Action Sprinkler Systems and Agent Release Systems.
The mode of operation is easily configured by selecting one of 14 pre-configured modes of operation. The simple configuration process is done via the front panel and requires no laptop or complicated programming.
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Suppression control panel is field configurable to operate with a Deluge Sprinkler System, a Pre-action Sprinkler System and an Agent Release System
Six Class B (Style B) Input Circuits
Input Circuits One to Four can be configured as Non-Verified Alarm, Non Latching Supervisory, Latching Supervisory or Agent Release/Water Flow depending on the Mode of Operation selected
Input Circuits Five & Six can be configured as Manual Release Input, Abort Input or Abort/Manual Release Combination Input depending on the Mode of Operation selected
Input Circuits can be converted to Class “A” (Style “D”) using the ICAC-306 Converter Module
Four Class “B” (Style “Y”) Output Circuits which can be configured for Silenceable Signal, Non-Silenceable Signal, Silenceable Strobe, Non-Silenceable Strobe or Releasing Circuit (Circuits 3 & 4 Only)
Output Circuits can be converted to Class “A” (Style “Z”) using the OCAC-304 Converter Module
5 Amp Power Supply
4-wire smoke power 22.3 VDC @ 300ma max.Supervised Aux Power 22.3 VDC @ 500ma max
Aux Power (Unregulated) 24 VDC @ 1.7 Amp max
Relay contacts for Common Alarm (Non Disconnectable), Auxiliary Alarm (Disconnectable), Common Supervisory (can be converted to common alarm if no Supervisory input) and Common Trouble
Cross Zone option
Counting Zones option
Output signals can be configured for Steady (fixed) or Escalating (tone changes as input operation changes)
Release Timer 0 to 60 Seconds (5 second increments)
Manual Release Delay 0 to 30 Seconds (5 second increments)
Soak Timer 0 to 15 Minutes (21 Intervals)
Abort Release Timer (Standard UL Type Delay, IRL Type Delay, NYC Type Delay, Local Jurisdiction Delay)
Special Releasing Power Supply and Release Activation Considerations preventing false dumps
Configurable to perform two hazard areas
Simple panel programming through 14 Pre- Configured Modes of Operations
Parts of the FR-320 conventional dual releasing special hazard suppression control unit:
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