Secutron MR-2300 series, Руководство пользователя

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Glossary
Relay Circuit
A circuit in a fire alarm system that connects relay devices (e.g. fan damper relays, etc).
Remote Annunciator
A device that visually indicates, either by LCD or LEDs, the floor or zone where the alarm
originated.
Single Stage System
A type of fire alarm system that immediately sounds all the signals throughout the building
when an alarm is detected in any part of the system.
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
20 flashes per minute is the rate at which an LED will flash to indicate a trouble condition.
Two Stage System
A type of fire alarm system that causes an alert signal to sound when an alarm is detected in
any part of the system. An alert signal advises designated persons of a fire emergency. If the
alert signal is not acknowledged within five minutes of its initiation, an alarm signal will
automatically sound throughout the building.
Walk Test
A test performed by a technician to ensure that each detection device is connected to the
panel and working properly.
Zones
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.