Product Manuals/Man-1088_Sigma XT_26 Page 25 of 40
15.20.8 Disable manual release
The Manual release facility can be disabled by selecting configuration option “dT”. See section 16.
15.20.9 Disable extract fan
The extract fan output can be disabled by selecting configuration option “dc”. See section 16.
16. Access level 2 configuration options
Turn enable keyswitch to get to access level 2.
OPERATION
Press Mode button until the required function as detailed below appears in the 7 segment
displays.
For zonal tests or disablements, press the Select button to scroll to the required zone number then
press enter. The “select” dot at the bottom of the display will flash to indicate a test or disablement
is active.
For sounder disablements and other functions, press the Select button until the required function
is displayed then press enter to activate that function. The “select” dot will flash to confirm the
setting as above.
[ t1 - 3] Test Zone 1 – 3
[ d1 - 3] Disable Zone 1 – 3
[ db] Disable 1st Stage sounders
[ dP] Disable Preactivated (1st stage) relay
[ dA] Disable Activated (2nd stage) relay
[ dc] Disable Extract Fan output
[ dt] Disable Manual Release inputs
[dE] Disable Extinguishant sub-system
[Ad] Activate sounder Delays
[Ac} Activate extract output
16.1 [ t1 - 3] Test zone
Selecting [t1], [t2] or [t3] puts zones 1, 2 or 3 respectively into test mode. Zones that are in test
mode shall automatically reset 3 seconds after they have operated. The Test Mode On and zonal
fault/test disablement indicators shall illuminate while any zone is in test mode.
16.2 [d1 – 3] Disable zone
Selecting [d1], [d2] or [d3] disables zones 1, 2 or 3 respectively. Disabled zones shall not report
fire or fault conditions. The General Disablement and zonal fault/test disablement indicators shall
illuminate while any zone is disabled.
16.3 [db] Disable first stage sounders
Selecting [db] will disable the first stage sounder outputs. The General Disablement and Sounder
fault/ Disablement indicators shall illuminate while the first stage sounders are disabled.
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