Siemens XC10 Series Operation - Page 23

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Siemens XC10 Series Operation
5.2

Disabling alarm sounders, actuators and fire controls

5.3

Disabling Remote transmission

Building Technologies
Fire Safety
Disabled alarm sounders and fire controls are not activated in the
WARNING
event of an alarm! Therefore, re-enable disabled alarm sounders
and fire controls again as soon as normal conditions prevail!
In order to prevent unintentional activation of the alarm sounders and fire controls,
the alarm sounders and the fire controls can be disabled in exceptional cases.
Together with the alarm sounder, also the releasing element is disabled.
Here's how to proceed, in order to disable the alarm sounders and the fire controls:
1. Enable operating access level 2
2. Press key « Disable / Enable » (10) until obtaining the desired disabling
(corresponding yellow LED lit up fixed):
st
1
press: actuators
–
nd
2
press: actuators + sounders
–
rd
3
press: fire controls
–
th
4
press: actuators + sounders + fire controls
–
th
5
press: all enabled, the system is again in normal operation
–
The horns cannot be disabled independently of the actuators.
If, in exceptional cases, activation of extinguishing or fault shall not be remotely
transmitted, remote transmission of the activation of extinguishing or the fault must
be blocked.
Blocked remote transmissions are also not activated in the event of
WARNING
an activation of extinguishing or a fault! Therefore, enable blocked
remote transmission again as soon as normal conditions prevail!
Here's how to proceed, in order to block remote transmission:
1. Enable operating access level 2
2. Press key « Disable / Enable » (11) until obtaining the desired disabling
(corresponding yellow LED lit up fixed):
st
1
press: RT-fault blocked
–
nd
2
press: RT-alarm blocked
–
rd
3
press: RT-fault and RT-alarm blocked
–
th
4
press: all enabled, the system is again in normal operation
–
Disabling part of the system
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2012-06
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