Installation & Commissioning of Control & Monitoring Add On’s
Page: 16
5.4
Common Agent Release Module and Local Control Station Indicators
MANUAL RELEASE
ACTIVATED
Manual Release Activated
Red in colour. Lit when a manual agent release sequence has commenced. This can be
instigated from the Agent Release Card and Local Control Station.
AUTO RELEASE
ACTIVATED
Auto Release Activated
Red in colour. Lit when a automatic agent release sequence has commenced. This occurs when
the zone(s) on the FACP have gone into alarm. For dual zones, the indicator should flash when
the first zone goes into alarm, and steady when the second zone goes into alarm.
AGENT
RELEASED
Agent Released
Red in colour. Lit when the pressure switch indicates the agent has been discharged.
INITIAL AGENT
Initial Agent
Yellow in colour. Lit when the initial agent activation circuit is selected.
RESERVE AGENT
Reserve Agent
Yellow in colour. Lit when the reserve agent activation circuit is selected.
BLOCKED MODE
Blocked Mode
Yellow in colour. Lit when the lock-off valve has been activated.
MANUAL HOLD
Manual Hold
Yellow in colour. Lit when a Hold button is depressed on an LCS.
TRIGGER ZONE
DISABLED
Trigger Zone Disabled
Yellow in colour. Lit when any of the trigger zones on the FACP are disabled.
COMMON FAULT
Common Fault
Yellow in colour. Lit under pressure switch, low pressure switch, lock-off valve, activation circuit,
stage 1 output, stage 2 output, Local Control Station, trigger zone(s) fault conditions.
AUTO / MANUAL
Auto/Manual
Yellow in colour. Lit when a release sequence can be started automatically or manually.
MANUAL ONLY
Manual Only
Green in colour. Lit when a release sequence can be started manually only.
DISABLED
Disabled
Yellow in colour. Lit when the release sequence can not be started automatically or manually.
Buzzer
Buzzer is activated under programmed control.