VESDA by Xtralis
VESDA VLC-EX Product Guide
www.xtralis.com
39
A
addressable loop module
23
air exhaust pipe
17
air flow normalisation
12, 31
air flow thresholds
11
air inlet port
17
air sampling pipe network
3
alert threshold
11
aspirator
3, 35
aspirator assembly
35
aspirator replacement
35
B
battery backup
27
bias terminals
12
C
cable glands
19
check pipe flow
33
check pipe network
33
clean sampling point
33
combustible gas
7, 34
communications
11
D
de-isolate
4
default settings
11
delay times
11
detection chamber
3
device ID
11
E
explosive atmospheres
19, 33, 37
F
fault
airflow
5
filter
5
network
5
power
5
relay settings
12
system
5
urgent
5
zone
5
fault LEDs
29
faults latched
11
filter inspection
33
filter replacement
34
filter service interval
11
fire relay setting
12
fire threshold
11
first stage air filter
3
flush pipe network
33
G
gas
7, 34
GPI
12, 22
terminal
12
H
health check
11
high minor
11
high urgent
11
I
inlet pipes
17
installation checklists
30
internal wiring
35
IP rating
17
isolate button
6
isolate LED
5
L
laser detection chamber
3
LCD Programmer
7
LED
green
4
red
4
yellow
4
LED and reset/isolate buttons
4
Index
Summary of Contents for VESDA VLC-500-EX
Page 2: ......