Normal operation
What is “normal operation”?
nThe system is ready to receive danger messages (alarm) from the detectors.
nNo fault messages are pending.
nThe green LED in the display field System on Ê is on.
nThe illumination of the text display Ë may be turned off, but turns on as soon as any key is pressed or an alarm, fault or status is issued.
Ü Display shows | * |
NORMAL OPERATION
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Mains interruption
The delay is |
| min | In case of a mains interruption the fire detection system is powered by an internal battery. No |
| fault message is issued in the text display and the normal operation will continue , until a preset | ||
Standard default: 10 min | default time is expired | ||
When the system is powered by the internal battery the green LED in the display field System on
Êis blinking.
ALARM
NORMAL OPERATION
2
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Acknowledge
Silence/resound horn
Reset
1
System on | Remote alarm | Alarm delay | Remote alarm | 7 | 8 | 9 | F1 | Start/ | |
fault / off | off | active | Stop | ||||||
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Fault | Alarm horn | Premises |
| 4 | 5 | 6 | F2 |
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fault / off | manned |
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Isolation | System fault |
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| 1 | 2 | 3 | ok |
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Detector |
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| del | 0 |
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test mode |
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| hm |
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FC330A
10
Fire & Security Products | |
Siemens Building Technologies Group | 02.2004 |
