VESDA VLI Product Guide VESDA by Xtralis
12 www.xtralis.com
Specification Value
Threshold Setting Range l Alert: 0.05%–1.990% obs/m
(0.016% - 0.637% obs/ft)
l Action: 0.1%–1.995% obs/m
(0.032% - 0.638% obs/ft)
l Fire1: 0.15 %–2.0% obs/m
(0.048% - 0.64% obs/ft)
l Fire2: 0.155 %–20.0% obs/m**
(0.05% - 6.4% obs/ft)
** Limited to 12% obs/m (4% obs/ft.) in UL mode
Referencing Reference smoke level source for the VESDAnet enabled
model.
Table 2-2: VLI Detector Specifications (continued...)
Notes:
Ensure that UL Mode is switched ON to maintain the UL listing.
l UL Mode = ON: Fire2 set to 12% obs/m (4% obs/ft.) to comply with UL268
l UL Mode = OFF: Fire2 threshold can be set up to 20% obs/m (6.4%/ft)
Table 2-3: Key Software Features
Event Log Up to 18,000 events stored on FIFO basis
AutoLearn l Minimum 15 minutes
l Maximum 15 days, 23 hrs, 59 minutes
l Recommended minimum period: 1 day
Thresholds are automatically changed from the previously set
values to the updated values after the AutoLearn process has
completed.
Referencing Adjustment for external ambient conditions
Four Alarm Levels Alert, Action (PRE-ALARM), Fire1 (ALARM) and Fire2
Two Fault Warning Levels Minor Fault and Urgent Fault
Maintenance Aids l Filter and flow monitoring
l Event reporting via VESDAnet, BACnet and event log
Table 2-4: Ordering Information
VESDA VLI Standalone VLI-880
VESDA VLIwith VESDAnet Card VLI-885
VESDA VLIRemote Display with RTC7 VRT-Q00
VESDA VLIRemote Display with RTC0 VRT-T00
LCDProgrammer VRT-100
Hand-held LCD Programmer VHH-100
Note: Refer to Section 7.7 for the spare parts list.
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