VESDA VLP Product Guide
VESDA by Xtralis
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www.xtralis.com
Relays Default Configuration
7 relays:
Alert, Action, Fire 1, Fire 2, Minor Fault, Urgent Fault and
Isolate.
(7 x NO/NC contacts)
IP Rating
IP30
Cable Access
8 x 25 mm (1in) knockouts in various positions
Cable Termination
Screw terminal blocks (0.2-2.5 sq mm, 30-12 AWG)
Sensitivity Range
0.005 to 20.00% obs/m
(0.0015 to 6.25% obs/ft.)
Threshold Setting Range
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Alert:
0.005 - 1.990% obs/m
(0.0015 - 0.6218% obs/ft.)
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Action:
0.010 - 1.995% obs/m
(0.0031 - 0.6234% obs/ft.)
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Fire 1:
0.015 - 2% obs/m
(0.0046 - 0.625% obs/ft.)
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Fire 2:
0.020 - 20% obs/m
(0.0062 - 6.25% obs/ft.)**
** Limited to 12% obs/m 4% obs/ft. in UL mode
All shipments are factory configured for UL Mode. If the UL Mode is
switched OFF the UL listing will be voided.
Table 3-1: Detector Specifications (continued...)
Notes:
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For operating the VESDA VLP Detector outside the parameters mentioned above please contact
VESDA Technical Support
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UL Mode: Factory Default = ON (Fire 2 set to 12% obs/m 4% obs/ft. to comply with UL268)
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Factory Default = OFF (Fire 2 Threshold can be set up to 20% obs/m 6.25%/ft)
3.1.1
Key Software Features
Event Log
Up to 18,000 events stored on FIFO basis
AutoLearn
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Minimum:
15 minutes
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Maximum:
15 days, 23 hrs, 59 minutes
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Recommended minimum period:
1 day
During AutoLearn, thresholds are NOT changed from
pre-set values
Referencing
Compensation for external ambient conditions
Four Alarm Levels
Alert, Action, Fire 1 and Fire 2
Two Fault Warning Levels
Minor Fault and Urgent fault
Maintenance Aids
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Filter and flow monitoring
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Event reporting via VESDAnet or event log
