TM206
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Issue 1.0
1 Introduction
The FireBeta XT+ Extinguishant Coincidence Unit is designed in accordance with European standards
EN12094-1 Fixed fire fighting systems - Components for gas extinguishing systems - Part 1:
Requirements and test methods for electrical automatic control and delay devices.
The FireBeta XT+ ECU is a self contained extinguishing release control unit that can receive
activation signals at supervised inputs via volt free contacts from a fire detection control panel
or addressable output modules
The ECU has an integral, mains powered, EN54-4 compliant battery charger and power
supply.
In addition to the requirements of EN12094-1 the ECU has the following facilities:
…………Delay of extinguishing signal
of up to 60 seconds. EN12094-1 Section 4.17
option with requirements.
…………Signal representing the flow of extinguishing agent
to indicate the released
condition. EN12094-1 Section 4.18 option with requirements.
…………Monitoring of the status of components
by way of a low pressure switch input.
EN12094-1 Section 4.19 option with requirements.
………….Emergency hold device
to enable the extinguishing delay time to be
extended. EN12094-1 Section 4.20 option with requirements.
………….Control of flooding time
to deactivate the releasing output after a set period of
time. EN12094-1 Section 4.21 option with requirements.
…………Manual only mode
to disable the release of Extinguishing via
automatic detection devices. EN12094-1 Section 4.23 option with requirements.
…………Triggering of equipment outside the system
by way of first and
second stage contacts, extract fan output etc. EN12094-1 Section 4.26 option with
requirements.
…………Activation of alarm devices with different signals
to indicate pre-
discharge and released warnings using different sounds. EN12094-1 Section 4.30 option with
requirements.
……….
Emergency Abort device
to inhibit the extinguishing signal until the emergency abort
device has been deactivated and the panel has been reset. EN12094-1 Section 4.27 option with
requirements.
