Programming and Operating 4
Shield Fire, Safety and Security Ltd.
Shield A-XT Releasing Fire Control Panel - Installation and Operation Manual SEXTCP-OM
Revision E01.00
50 of 127
Activate Delays
To activate delays on zones as set in configuration options 31 to 33 and 41 to 43, press the mode button until ad appears
on the seven segment LED display. When the enter button is pressed any zones that are set as delayed will have their
alarm outputs delayed by the time set in configuration options C00 to C09.
Disable Trouble Contact
The trouble relay can be disabled by selecting configuration option C23.
Reference additional disablement options in Functions and Codes of this section.
Disable Extinguishant Subsystem
The 2nd stage relay, 2nd stage alarm output and extinguishant release output can be disabled together by
selecting “dE” from the access level 2 options.
Reference additional disablement options in Functions and Codes of this section.
Disable 1st Stage Contact
The first stage contact can be disabled by selecting configuration option “dP”.
Reference additional disablement options in Functions and Codes of this section.
Disable 2nd Stage Contact
The Second stage contact can be disabled by selecting configuration option “dA”.
Reference additional disablement options in Functions and Codes of this section.
Disable Manual Release
The Manual release facility can be disabled by selecting configuration option “dT”.
Reference additional disablement options in Functions and Codes of this section.
Disable Extract Fan
The extract fan output can be disabled by selecting configuration option “dc”.
Reference additional disablement options in Functions and Codes of this section.
Relay Operation
The Shield A-XT Releasing Fire Control Panel provides volt free changeover relay contacts for local control and
signalling. The relay contacts are rated for switching signalling circuits only and the maximum ratings should not be
exceeded under any circumstances.
Reference Appendix A, Specifications for relay ratings and operating characteristics.
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