Brooks ALARM 2000, Site Manual

Page: 52 / 70

Site Manual
Alarm 2000 Iss 5
52
8.2 CONTROL SWITCHES
Module QTY Type Name Function
Main
Control
1
3 Pos. Key
Switch
Off/Auto/Fire
OFF - System is switched off, Charger is on and
System fail output is activated
AUTO - System on and normal, automatic alarm
response
FIRE - All Smoke / Heat Alarms sound and alarm
outputs are activated if selected
1
Momentarily
Switch
Alarm Locate
Locate the activated Smoke / Heat Alarm (s) for 5
Minutes
1
Momentarily
Switch
Alarm Isolate Isolate all the Smoke / Heat Alarms for 5 Minutes
1
Momentarily
Switch
Sounder Silence Mute the Sounder
Sprinkler 1
Momentarily
Switch Monitored Valve
output Disable Isolate the Monitored Valve output for 3 or 6 hours,
automatically resets after the timer times out
Manual
Override
6 Toggle Switch
Door 1-6
Release When pressed, it overrides the alarm condition and
manually release the doors
Ancillary
control
1
Momentarily
Switch
Auto/Test
When pressed, it activates the output to the
Emergency lighting relay and start testing
1
Momentarily
Switch
Auto/Off
When pressed, it activates the output to the Air
conditioning relay and shutdown the A/C
Gas
shutdown
1 Toggle Switch Gas Isolate
supplies
24V
DC
to the main valve to ensure testing
the Sprinkler System does not stop gas flowing
1
Momentarily
Switch
Reset
Activates the bypass valve output to manually re-
open the gas main valve
1
Momentarily
Switch
Test
Simulates Sprinkler activation to enable gas
shutdown operation