e1973c-2
02.2004
10
Fire & Security Products
Siemens Building Technologies Group
Normal operation
What is “normal operation”?
The system is ready to receive danger messages (alarm) from the detectors.
No fault messages are pending.
The green LED in the display field System on is on.
The illumination of the text display may be turned off, but turns on as soon as any key is
pressed or an alarm, fault or status is issued.
Display shows
Mains interruption
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
default time is expired
When the system is powered by the internal battery the green LED in the display field System on
is blinking.
ALARM
System on
Fault
Isolation
Detector
test mode
FC330A
Remote alarm
fault / off
Alarm horn
fault / off
System fault
Remote alarm
active
Alarm delay
off
Premises
manned
hm
0
del
789
456
12
3
F1
F2
ok
Start/
Stop
Reset
Acknowledge
1
2
Silence/resound horn
NORMAL OPERATION
WED 21.7.99 15:00
NORMAL OPERATION
WED
21.7.99 15:00
The delay is min
Standard default: 10 min