Xtralis VESDA LCD Programmer Product Guide Xtralis VESDA
®
32 www.xtralis.com
90. AutoLearn - The AutoLearn function allows setting the thresholds automatically.
The detector measures the ambient over the set period and will establish the
smoke thresholds accordingly. Enter the number of days, hours and minutes over
which the AutoLearn function is to run.
ADM
91. Address Number - Assign the VESDA Zone number to the detector. ADM
92. Address Name/Location - Allocate a VESDA Zone name and location and assign
these to the respective detector.
ADM
93. Air Flow - This screen lists the options available to monitor and manage air flows.
It displays options for 2 sub-menus:
• Flow Thresholds
• Normalize
ADM
94. Flow Thresholds - 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
95. Normalize - The Normalize screen displays the current air flow rates and the
current raw flow for each pipe. To normalize the air flow highlight Start and
pressing .
Note: Normalizing air flow takes approximately 11 minutes.
ADM
Scrn
No.
Description
Min.
Access
Level
Parameter Default Minimum Maximum
AutoLearn 14 days 0 days 15 days
0 hours 0 hours 23 hours
0 minutes 15 minutes 59 minutes
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
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