Xtralis VESDA VLI - Page 33

VESDA by Xtralis VESDA VLI Product Guide
www.xtralis.com 27
Parameter Default Values Range Access
Level
Minimum Maximum
Air flow Thresholds:
l High Urgent
l High Minor
l Low Minor
l Low Urgent
l Delay
l 150%
l 130%
l 70%
l 50%
l 0 seconds
l 105%
l 105%
l 25%
l 25%
l 0 seconds
l 200%
l 200%
l 95%
l 95%
l 60 seconds
Adm
Secondary Filter
Service Interval
1460 days (4 years) 1 Day 3655 days (10 years) Adm
ULVersion On Selectable Selectable Adm
VESDAnet enabled detectors
Reference detector:
l Zone No.
l Reference
l Dilution Delay
l 255
l 100%
l 2 minutes
l Selectable
l 1%
l 0 minutes
l Selectable
l 100%
l 15 minutes
Adm
Communications:
l Network Delay
l Preferred Port
l Health Check
l Open - ended
l 15 seconds
l A
l 45 seconds
l None
l 10 seconds
l n/a
l 40 seconds
l n/a
l 45 seconds
l n/a
l 60 seconds
l n/a
DST
3.4.2 Relay Assignments and Conditions to Change States
Relays 1 and 2 are fixed to Fire1 (Alarm) and Fault respectively.
Relays 3, 4 and 5 are fully configurable. For example, relay 3 could be configured to Alert, Fire2 or
Minor Fault.
Table 3-4: Relay assignments and conditions to change state
Relay # Default State changes Latch
1 Fire1 (Alarm) Energizes when an alarm is initiated. Unlatched
2 Fault De-energizes when a fault is detected. Latched
3,4,5 n/a Configurable Configurable