Instruction manual, Black, Brown red – Sierra Monitor Corporation 4105 User Manual
Page 12: Black red white, Red black
Instruction Manual
Model 4105 Gas Sensor Module (12/02)
Page: 9
Figure 7.2
Wiring Diagram
Combustible
P
1
T
B
1
T
B
2
R
I
B
B
O
N
C
A
B
L
E
T
O
C
P
U
A
S
S
Y
.
V
O
U
T
J
P
1
1
3
2
4
U
2
U
4
U
5
R
A
C
U
3
V
O
L
T
S
B
A
L
R
2
R
1
1
U
1
Sensor
Pw r./Sig.
Black
Brown
Red
Toxics
P
1
T
B
1
T
B
2
R
I
B
B
O
N
C
A
B
L
E
T
O
C
P
U
A
S
S
Y
.
V
O
U
T
J
P
2
B
A
J
P
1
1
3
2
4
U
2
U
7
U
4
U
5
U
1
S
C
R
R
1
9
ST-46A/EC I/O PCB FOR
ELECTROCHEMICAL SENSORS
Sensor
Pw r./Sig.
Black
Red
White
P
1
T
B
1
T
B
2
R
I
B
B
O
N
C
A
B
L
E
T
O
C
P
U
A
S
S
Y
.
V
O
U
T
J
P
2
B
A
J
P
1
1
3
2
4
U
2
U
7
U
4
U
5
U
1
S
C
R
R
1
9
ST-46A/EC I/O PCB FOR
Sensor
Pw r./Sig.
Red
Black
Oxygen
Short R&C