Kentec Electronics Sigma ZXT - Zone and Release Disable; Manual Function and Input Disable

How to... 3
Man-1452EN Rev.02
Sigma ZXT Operation Manual
11
Disable a Detection Zone
Allows disablement of automatic detection zones during periods of maintenance, hot works etc. which could cause
an unwanted activation.
To disable a zone:
1. Enter USER MENU (Access Level 2) using passcode or enable key switch.
2. Select ENABLE/DISABLE menu option.
3. Select CIE ZONES menu option.
4. Use the up/down cursor keys to highlight the zone to be disabled.
5. Use left/right cursor keys to toggle setting to DISABLED.
6. Relevant Zone disablement LED and General Disablement LEDs will illuminate.
The disabled zone can be returned to normal operation using the same menu setting and changing the setting to
ENABLE.
Warning!! Disabled zones will not activate any alarm conditions. Do not enable zones which have active fire
or fault conditions. The "CIE ZONE DISABLEMENT" displays the active state of disable zones in brackets.
It is recommended to perform a panel reset and ensure status of the zone on the "CIE ZONE DISABLEMENT"
screen shows "(NORMAL) before enabling.
Disable Extinguishant Release Output
Allows disabling of the extinguishant release output during periods of maintenance, hot works etc. which could
cause an unwanted activation:
1. Enter USER MENU (Access Level 2) using passcode or Enable key-switch.
2. Select ENABLE/DISABLE menu option.
3. Select ECD SUBSYSTEM menu option.
4. Use up/down cursor keys to select EXTING RELEASE.
5. Use left/right cursor key to change setting to DISABLED.
6. General disablement, Extinguishing Disablement and Flooding Zone Fault/Disabled LEDs will illuminate.
To enable the extinguishing release output return to menu setting and toggle setting back to ENABLED.
Warning!! Alarms and countdowns will operate as normal during disablement of the extinguishing release
output however extinguishing output(s) will not operate and extinguishant will NOT be released.
Disable Manual Release Function
Allows disabling of the manual extinguishant release push-button and manual release inputs on the extinguishant
system to prevent manual activation of an extinguishant release.
1. Enter USER MENU (Access Level 2) using passcode or enable key switch.
2. Select ENABLE/DISABLE menu option.
3. Select ECD SUBSYSTEM menu option.
4. Use up/down cursor keys to select ALL MANUAL RELEASE.
5. Use left/right cursor key to change setting to DISABLED.
6. General disablement and Flooding Zone Fault/Disabled LEDs will illuminate.
To enable the Manual Release function output return to menu setting and toggle setting back to Enable.
Warning!! Manual activation of the extinguishing is not possible during a manual release function disable-
ment. Extinguishant release can still be triggered via automatic detection devices.