10
Probe And Sensor Field Wiring
Figure 4 contains diagrams for connecting, at the field junction box, cables from the probes and sensors to cables
from the console. Check diagrams closely for polarity requirements.
Figure 4. Field Wiring Probe And Sensor Cables To Console Cables
Black
Vapor
S
en
s
or
Red
Green
White
From
Sensor
Groundwater
S
en
s
or
Epoxy sealed connections in a
weatherproof junction box
1/2'' rigid
conduit
1/2'' rigid
conduit
1/2'' rigid
conduit
Seal-off
1/2'' rigid
conduit
1/2'' rigid
conduit
Po
s
ition
S
en
s
itive Inter
s
titial
S
en
s
or for
S
teel Tank
s
Inter
s
titial
S
en
s
or For
S
teel Tank
s
C
S
TP Liquid
S
witch
Black
From
Sensor
White
Epoxy sealed connections in a
weatherproof junction box
Seal-off
1
2
TLS4
I.S.
Terminals
1
2
TLS4
I.S.
Terminals
1
2
TLS4
I.S.
Terminals
Red
Black
White
From
Sensor
Epoxy sealed connections in a
weatherproof junction box
Seal-off
Green
Black
White
From
Sensor
Epoxy sealed connections in a
weatherproof junction box
Seal-off
Black
Red
From
Sensor
Epoxy sealed connections in a
weatherproof junction box
Seal-off
1
TLS4
I.S.
Terminals
1
TLS4
I.S.
Terminals
Ma
g
neto
s
trictive Probe
Po
s
ition-
S
en
s
itive
S
en
s
or
S
olid-
S
tate Containment
S
ump
S
en
s
or
S
ump
S
en
s
or
S
olid-
S
tate Di
s
pen
s
er Pan
S
en
s
or
S
olid-
S
tate Di
s
criminatin
g
Inter
s
titial Liquid
S
en
s
or For Fiber
g
la
ss
Tank
s
Di
s
criminatin
g
Containment
S
ump
S
en
s
or
Hydro
s
tatic
S
en
s
or
s
For Fiber
g
la
ss
Tank
s
Inter
s
titial
S
en
s
or For Fiber
g
la
ss
Tank
s
Micro
s
en
s
or
4SITE
S
olid-
S
tate Di
s
criminatin
g
Containment
S
ump
S
en
s
or
4SITE
S
olid-
S
tate Di
s
criminatin
g
Di
s
pen
s
er Pan
S
en
s
or
Not used with
3-wire sensor
Not used with
3-wire sensor
Not used with
3-wire sensor