Xtralis VESDA LCD Programmer Hand Held, Руководство по эксплуатации продукта

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Xtralis
VESDA
®
Xtralis VESDA LCD Programmer Product Guide
www.xtralis.com 25
59. AutoLearn - The AutoLearn function allows setting the thresholds automatically.
The detector measures the ambient smoke levels over the set period and will
establish the smoke and alarm thresholds accordingly. Enter the number of days,
hours and minutes over which the AutoLearn function is to apply.
ADM
60. Address Number - Assign the VESDA Zone number to the detector. ADM
61. Address Name/Location - Allocate a VESDA Zone name and location and assign
these to the respective detector.
ADM
62. Air Flow - This screen lists the options available to monitor and manage air flows.
It has 3 sub-menus for:
• Flow Thresholds
• Flow Control
• Normalize
ADM
63. 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
64. Flow Control - The Flow Control Screen permits changing the Aspirator speed for
VLP and VLS. Enter the Pipes in Use by placing a against the respective pipe.
Default: 3000rpm, Min. 3000rpm, Max 4200rpm
ADM
65. Normalize - The Normalize screen displays the current air flow rates and the
current raw flow for each pipe in use. To normalize the air flow highlight Start and
press .
Note: Normalizing air flow takes approximately 11 minutes. Ensure that the pipes
in use have been (screen 64) before commencing normalization.
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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