User Manual

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Glossary
Non-Silenceable Circuit
A signal circuit that cannot be silenced by pressing the SIGNAL SILENCE button.
Relay Circuit
A circuit in a fire alarm system that connects relay devices (for example, fan damper relays).
Remote Annunciator
A device that visually indicates, either by LCD or LEDs, the floor or zone where the alarm
originated.
Silenceable Circuit
A signal circuit that can be silenced by pressing the SIGNAL SILENCE button.
Supervisory Condition
Occurs when the system detects open circuits, short circuits, and grounds. A supervisory
condition is one that would interfere with the operation of the fire alarm system.
Trouble Condition
Occurs when an abnormal condition such as a problem in the wiring, battery or power circuits
exists in the fire alarm system.
Trouble Flash Rate
An LED flashes at 20 flashes per minute to indicate a trouble condition.
Walk Test
A test performed by a technician to ensure that each detection device is connected to the
panel and working properly.
Zone
A fire alarm protected area that consists of at least one circuit. The terms “circuit” and “zone”
are often used interchangeably in the fire alarm industry.
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