5
1.5 TYPICAL INSTALLATIONS
A typical installation can be configured in the following way:
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The Smoke Screen is wall or ceiling mounted in the appropriate location.
•
A Hold-off PIR (or similar device) located within the same area as the Smoke Screen providing a
confirmation signal to the Smoke Screen to start, or restart, ‘smoke’ production.
•
A Set command supplied by an alarm control panel, or equivalent, in the form of an N/C (normally
closed) or an N/O (normally open) relay changing state when the alarm system is set for operation.
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An Alarm command supplied by the alarm control panel, or equivalent, in the form of an N/C (normally
closed) or an N/O (normally open) relay changing state when the alarm system confirms an intruder
alert.
•
A Panic command in the form of an N/C (normally closed) or an N/O (normally open) switch, or
equivalent clean contact, that is opened or closed when an instant activation is required.