Mircom FA-300 Series User Manual download pdf (Page 14)

Glossary

Supervisory

Condition

Occurs when the sprinkler system is disconnected or turned off.

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 (evacuation) 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.

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Mircom FA-300 Series User Manual Page 14