Xtralis VESDA LCD Programmer Product Guide Xtralis VESDA
®
22 www.xtralis.com
50. Night Thresholds - This screen allows viewing and changing the current Fire 2,
Fire 1, Action and Alert thresholds for night time.
ADM
51. Change-Over Times - Insert the time to switch from day to night thresholds and
night to day thresholds. Day Start and Night Start have been defaulted at 07:00:00
and 19:00:00 respectively.
ADM
52. Weekend - Placing a
against the relevant week day will denote it as being
weekend. By default Saturday and Sunday are set as weekend days.
ADM
53. Holidays - Insert the first and the last day of holidays to set the night fire
thresholds during this period.
ADM
54. Scanner - The Scanner Menu has 3 sub-menus for:
• Scanner Delays & Thresholds
• Sector Factor (Sectors 1 to 4)
• Valve Operations
USR
Scrn
No.
Description
Min.
Access
Level
Parameter Default Minimum Maximum
Fire 2 2.000% obs/m 0.020% obs/m 20.000% obs/m
(0.625% obs/ft) (0.0062% obs/ft) (6.25% obs/ft)
Fire 1 0.200% obs/m 0.015% obs/m 2.000% obs/m
(0.0625% obs/ft) (0.0046% obs/ft) (0.6250% obs/ft)
Action/Pre/
Alarm
0.140% obs/m 0.010% obs/m 1.995% obs/m
(0.044% obs/ft) (0.0031 obs/ft) (0.6234% obs/ft
Alert 0.080% obs/m 0.005% obs/m 1.990% obs/m
(0.025% obs/ft) (0.0015% obs/ft) (0.6218% obs/ft)
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