Siemens FC330A Alarm devices, When have alarm devices to be disabled?, Enabling alarm devices

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	e1973c-6
Siemens Building Technologies Group	02.2004