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:
nTest of the fire detection system.
nMaintenance 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!
Normally all acoustic devices are disabled together. Single devices or lines are only disa- i 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 . |
|
Ü Display shows | * |
2.Select option 2. ä 2. ä 1.
Ü Display shows | * |
3.Enter the desired horn number or 555 for disabling all horns.
Ü Display shows | * |
for a few seconds |
|
4.Enter the number of a further device to disable.
or
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 |
|
|
"Press St to finish the procedure.
ÜThe desired alarm devices are disabled.
ÜThe yellow LEDs of the display fields Isolation and Alarm horn fault/off are on.
ÜThe text display indicates that no alarm message is pending.
Enabling alarm devices
1. Press St . |
|
Ü Display shows | * |
2.Select option 1. ä 2. ä 1.
Ü Display shows | * |
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 |
3.Enter the desired horn number or 555 to enable all horns.
Ü Display shows | * |
for a few seconds |
|
4.Enter the number of a further device to disable.
ENABLE horn outputs:
> all horn outputs ENABLED
timeout /hm: menu | Stop: end operating |
or
"Press St to finish the procedure.
ÜThe desired alarm devices are enabled.
ÜThe yellow LEDs of the display fields Isolation and Alarm horn fault/off are off, if no other parts of the system are isolated.
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Fire & Security Products | |
Siemens Building Technologies Group | 02.2004 |
