Xtralis VESDA
®
Xtralis VESDA LCD Programmer Product Guide
www.xtralis.com 41
148. Change User Details - This screen displays the current user ID and PIN. The User
ID and PIN can be changed in this screen. The Access level cannot be changed.
User details can be changed for the level at which the current User is logged on.
USR/
ADM/
DST
149. Add User - This screen permits adding users at the Operator and Administrator
levels. Enter the User ID and PIN of the new user. Permits deleting a User at an
access level below which the current user is logged on.
ADM/
DST
150. Delete User - Authorization for a user at the Operator or the Administrator level
can be deleted in this screen. Permits deleting a User at an access level below
which the current user is logged on.
ADM/
DST
151. Air Flow - Input the required High Urgent, High Minor, Low Minor and Low Urgent
air flow thresholds. Enter the time over which the air flow should be monitored
above and below the threshold levels. An appropriate urgent or minor air flow fault
will be generated once the air flow crosses the threshold and remains above or
below the threshold for the period set as “Delay”.
ADM
152. Filter - Set the service interval for changing the filter in this screen. ADM
153. Reference Detector - If a reference detector is connected to VESDAnet, enter the:
• Reference Address Number
• Dilution Factor - This is the factor by which the background levels have to
reduce to reach the levels of the current VESDA Zone
• Delay - This is the time taken for the current VESDA Zone to return to its
ambient levels after background from the Reference Address is introduced.
ADM
154. Button Lockout - This screen provides the option to Lock or enable the buttons on
all Display connected to VESDAnet.
ADM
Scrn
No.
Description
Min.
Access
Level
Parameter Default Minimum Maximum
High Urgent 130% 105% 200%
High Minor 120% 105% 200%
Low Minor 80% 25% 95%
Low Urgent 70% 25% 95%
Delay 0 seconds 0 seconds 60 seconds
Parameter Default Minimum Maximum
Reference Address No 255 Selectable Selectable
Dilution 100% 1% 100%
Delay 2 minutes 0 minutes 15 minutes
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