Siemens XC1005-A Operasi - Halaman 20

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Operation

4.2

Extinguishing process

Building Technologies

Fire Safety

In the event of fire, an extinguishing process normally occurs automatically and

triggers the two alarm stages "Fire alarm" and "Activated" before extinguishing is

activated. As explained in the following, there are different operating options to

affect the extinguishing process.

Fire alarm

A fire detector in the extinguishing area has detected a fire.

The buzzer in the control unit is activated and the alarm horn signal "Fire alarm"

as a rule with a slow pulsating tone

The red Leds "Detector Zone 1" or "Detector Zone 2" light up

The red Led "Fire alarm" light up

The red Led "Activated" flashes, indicating the pre-activated condition

In the case of a fire that justifies extinguishing, the second fire detector triggers

within a few seconds. If the second fire detector does not trigger for a longer period

of time, you can inspect the fire location, silence the alarm horn and the buzzer and

block automatic activation of extinguishing.

Here's how to proceed, in order to block the automatic activation of extinguishing:

1. Press the "Silence Buzzer" (6) key

2. Enable operating access level 2 (access code or key)

3. Press the "Silence Re-sound Horn" (5) key

4. Press the "Mode Select" (8) key

yellow LED « Automatic blocked » (16) and « Disabled » (6) light up (fixed)

If you find the alarming fire detector and the cause, you can reset the system and

cancel the blocking of the automatic activation of extinguishing.

Here's how to proceed, in order to cancel the blocking of the automatic activation of

extinguishing:

1. Enable operating access level 2 (access code or key)

2. Press the "Reset" (8) key

yellow LED « Automatic blocked » (16) and « Disabled » (6) are no longer lit

Activated

The second fire detector in the extinguishing area has detected a fire or you have

activated extinguishing manually by pressing the Manual Release button.

the alarm horn becomes a pulsating tone

the illuminated warning panel is activated

the red Leds "Detector Zone 1" and "Detector Zone 2" or possibly the red Led

"Manual Release Zone 4" light up

the red Led "Activated" (17) changes from flashing to fixed

the Led « Remote transmission » (9) lights up

the pre-warning time starts counting down (adjustable from 0 to 60 seconds - 30

seconds by default)

the 4 digit display show the pre-warning time count down (XC1003-A and

XC1005-A)

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2012-06