ESPRIT Gas Extinguishing User Manual
OPERATING INSTRUCTIONS
37
Approved Document Ref: UI-ESG-01 Issue 2.0
Release (Stage 2)
When the timer reaches
‘0’
the extinguishant is released:
•
Release Imminent
LED is off
•
Release Imminent sounder (1st Stage Sounder) is silenced
•
Flow switch is triggered, starting the release of extinguishant (Flow switch would need a trigger-
470Ω
).
After trigger, extinguishant release is started and:
•
Gas Released
LED is illuminated flashing
•
Gas Released sounder (2nd Stage Sounder) is activated.
•
The display shows
RELEASED
and a countdown timer, with the time elapsed since the start
of the release of extinguishant.
•
Timer counts
downwards to ‘0’
.
When the timer reaches ‘0’, the e
xtinguishant is fully released. When the discharge is complete (either
time elapsed or flow detected):
•
Display indicates the extinguishant has been released.
•
Gas Released
LED continues to Flash
•
Gas released sounders (2nd Stage Sounder) will continue to be activated, to warn that
extinguishant has been released.
Flooding (Stage 2)
During this phase, the now released extinguishant spreads out and settles in the flood zone:
•
Gas Released
LED continues to Flash.
•
The display shows
FLOODING
and a countdown timer, with the elapsed time since the zone
flooding began.
•
Timer starts counting downwards to ‘0’
•
Gas Released sounders (2nd Stage Sounder) will continue to operate.
Extract (Stage 2)
When the timer reaches
‘0’
, flooding is complete and (if programmed), the panel will automatically
activate the output to control the extract fan:
•
Gas Released
LED continues to Flash.
•
The display shows
EXTRACT
and a countdown timer, with the elapsed time since the
extinguishant extraction began.
•
Timer starts counting downwards to ‘0’
•
Gas released sounders continue to operate.
When the timer reaches
‘0’
, extraction is complete:
•
the display indicates finished and prompts that the panel can be reset
•
Gas Released sounders (2nd Stage Sounder) will be silenced.
To reset the panel, press the
Reset System
button. This resets the Activated Condition/Release
Signal.
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