e1973c-6
02.2004
30
Fire & Security Products
Siemens Building Technologies Group
Alarm devices
When have alarm devices to be disabled?
Under normal conditions the alarm devices (e. g. horns or sirens) operate in active stand−by.
They are only disabled for:
Test of the fire detection system.
Maintenance and conversion works on the fire detection system.
WARNING
When the alarm devices are disabled, no acoustic alarm (except the buzzer) is issued in
case of fire!
i
Normally all acoustic devices are disabled together. Single devices or lines are only disa-
bled in exceptional cases. For the alarm devices there are always 2 lines, in some cases 4
lines, but max. 6 lines possible.
Disabling the alarm devices
1. Press
St
.
Display shows
2. Select option 2. 2. 1.
Display shows
3. Enter the desired horn number or 555
for disabling all horns.
Display shows
for a few seconds
4. Enter the number of a further device to
disable.
or
"
Press
St
to finish the procedure.
The desired alarm devices are disabled.
The yellow LEDs of the display fields Isolation and Alarm horn fault/off are on.
The text display indicates that no alarm message is pending.
Enabling alarm devices
1. Press
St
.
Display shows
2. Select option 1. 2. 1.
Display shows
3. Enter the desired horn number or 555
to enable all horns.
Display shows
for a few seconds
4. Enter the number of a further device to
disable.
or
"
Press
St
to finish the procedure.
The desired alarm devices are enabled.
The yellow LEDs of the display fields Isolation and Alarm horn fault/off are off, if no other
parts of the system are isolated.
SELECT: 1. ENabling
(main menu) 2. DISabling
3. INFO polling
4. other functions
DISABLE horn:
> enter horn no.? (all=555)
hm: back to menu Stop: end operating
DISABLE horn:
> all horns DISABLED
timeout /hm: menu Stop: end operating
SELECT: 1. ENabling
(main menu) 2. DISabling
3. INFO polling
4. other functions
ENABLE horn outputs:
> enter horn no.? (all=555)
hm: back to menu Stop: end operating
ENABLE horn outputs:
> all horn outputs ENABLED
timeout /hm: menu Stop: end operating
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