Brooks FireTracker FT2GAS, Руководство по эксплуатации и техническому обслуживанию, Страница: 14 / 58

FT2GAS
Gaseous Extinguishing System
Rev No. 1.3
14
2.4.3 Buzzer & LED Indicating Patterns
The CIE buzzer uses the following patterns to indicate the system conditions.
Table 3 Buzzer Indicating Patterns
Name Period On Time Off Time
Pulsing 3s 2s 1s
Key Pressed 40ms 40ms
Always OFF, only one beep when
pressed
Continuous Buzzer sounds continuously
The CIE LED indicators use the following flash patterns to signal the system conditions.
Table 4 LED Flash Patterns
Name Flash times
Flash fast One flash every 0.5sec
Flash 1 One flash every 2.5sec
Flash 2 Two flashes every 2.5sec
Flash 3 Three flashes every 2.5sec
Steady ON Steady illumination
2.4.4 System Indications
The dual zone gaseous extinguishing control system condition indicating LEDs and flash patterns are
described in Table 5. The default state of the LED indicators and the buzzer are OFF, if it is not defined
Table 5 below.
Table 5 System Indicating LEDs and flash Pattern
Type CIE Conditions LED Name
LED
Color
LED
Pattern
Buzzer
Pattern
Fire
One zone alarm 1st Alarm
Red
Fast Flash Pulsing
Both Zone 1 and Zone 2 alarm
2nd Alarm – Timer
Running
Gas release output activated Gas Initiated
External gas release control
activated
Gas Externally
Released
Gas discharged sensor input
activated
Gas Discharged Blue
Fault Fault All Fault indicators Yellow
Based on
fault types
(section
2.4.5)
Continuous
Test
Zone Alarm Test Zone Alarm Test Red Steady ON Off
Zone Fault Test Zone Fault Test Yellow Steady ON Off
Disablement
Zone 1 Disabled Zone 1 Disable
Yellow
Steady ON
Off
Zone 2 Disabled Zone 2 Disable
Gas Discharge Inhibited via LCS
isolate switch
Gas Discharge
Inhibited