Brooks FireTracker FT2GAS, Руководство по эксплуатации и техническому обслуживанию

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FT2GAS
Gaseous Extinguishing System
Rev No. 1.3
51
•
Two steps operation for gas release prevents accidental operation
•
Resettable gas release control
• 4 wire interface to the gas panel
• No current draw in quiescent state
• Designed to meet AS4214 for automatic control.
Operation
To release the gas:
1. Lift the flap of the gas release switch
2. Press the square switch in the centre of the housing. Once pressed, the gas control panel
activates the 24Vdc signal to gas actuators. The built in LED of the switch body illuminates.
Upon the completion of the gas release procedures, the release switch must be restored to normal. To
restore the switch, using a small screwdriver or a ball pen, press the “Reset” latch the switch body will
come forward.
To isolate the gas:
1. Lift the flap of the gas isolate switch
2. Press switch
The gas discharge will be inhibited, audible warning sounds and the LED in the switch body illuminates.
To reset lift flap and press switch once. Buzzer silences and led in switch body extinguishes.
4.9.4 24V Tone and Voice Sounders
General
The Brooks range of electronic sounders provide both tones and warning messages. The combination
of tone and voice message elicits a more positive response from building occupants during an
emergency. Tone only relies upon the occupant’s awareness of the tones meaning and purpose.
The Brooks electronic sounder consists of a speaker and digital voice/tone module which can be custom
programmed for tonal frequency, voice message and language to meet specific client needs.
Available Models
B24VSPS Surface Mount Speaker B24VSPF Flush Mount Speaker B24VH Surface Mount Horn Speaker
Figure 17 Brooks Electronic Sounders