Brooks FireTracker FT2GAS, Руководство по эксплуатации и техническому обслуживанию, Страница: 15 / 58

FT2GAS
Gaseous Extinguishing System
Rev No. 1.3
15
Type CIE Conditions LED Name
LED
Color
LED
Pattern
Buzzer
Pattern
Gas Discharge Disabled by the
Service Master Abort switch or
the gas lock-off valve controls
Gas Discharge
Inhibited
Yellow
Steady ON
Off
Gas Service Master Abort switch
activated
Service Master
Abort
Operation Mains power available Operation Green Steady ON Off
Silence
Alarm
Devices
Alarm Devices output activated
Alarm Devices –
Silence - “Act.”
Red Steady ON
Off
Alarm Devices output (ACF) de-
activated
Alarm Devices –
Silence - “Sil.”
Yellow Steady ON
Silence
Buzzer
Buzzer is silenced manually Silence Buzzer Yellow Steady ON OFF
LED Test
The system is in the LED test
conditions
All the LEDs except
the Gas Fault and
the CPU Fault LEDs
N/A Steady ON Continuous
The local gas control station (LCS) has an integrated buzzer and LED indicator. Both the audible and
visible indicators will remain ON as long as the LCS gas isolate control switch is activated.
2.4.5 Fault Indications
Many fault LED indicators have multiple indicating patterns to provide more information on the causes
of the faults. The fault LED indicating patterns are detailed Table 6 below.
Table 6 Display Fault LED Indications
LED Indicator LED Pattern Description
Zone Fault
Steady ON Multiple faults detected.
Flash 1 Zone open circuit fault.
Flash 2 Zone short circuit fault.
Flash 3 Zone test fault. A fault is detected during the zone alarm/fault test.
Alarm Devices
Fault (Flt.)
Steady ON Multiple faults detected.
Flash 1 Alarm devices open circuit fault.
Flash 2 Alarm devices short circuit fault.
CPU Fault Steady ON CPU fault condition detected.
System Fault
Steady ON Multiple faults detected
Flash 1 FT2 communication fault (only if the Panasonic web server is installed)
Flash 2 FT2 display board fault
Flash 3 Monitored power supply output failed (Gas module power supply failed).
PSU Fault
Steady ON Multiple power supply faults detected.
Flash 1 Main high fault.
Flash 2 Mains low or charger low fault.
Flash 3 Battery low fault
Earth Fault
Steady ON Multiple faults detected.
Flash 1 A leakage between the GND (-Ve) and the earth is detected.
Flash 2 A leakage between the +24V and the earth is detected.
Gas Fault Steady ON Gas system fault. This indicator is on the dual zone section of the keyboard.