Instruction Manual

V OUT

VOU T

P 1

R I BB ON C AB LE TO C PU ASS Y.

P1

R IB BON C ABL E TO CP U AS SY.

R 19

U2

TB2

U1

 

Pwr./Sig.

1 2

3 4

BAL

V OLTS

 

 

J P1

R 2

R1 1

 

 

U 5

 

U4

 

 

 

R C A

TB1

Sensor

U 3

Black

Brown

 

 

Red

VOU T

U2

TB 2

U 1

Pwr./Sig.

1 2 3

4

 

A B

JP 1

JP 2

 

 

U 5

U 4

 

U 7

S R C

TB 1

Sensor

Black

Red

White

Combustible

P1

R IB BON C ABL E

TO CP U AS SY.

U2

TB 2

U 1

Pwr./Sig.

1 2 3

4

 

A B

JP 1

JP 2

 

 

U 5

U 4

 

ST-46A/EC I/O PCB FOR

ELECTROCHEMICAL SENSORS

R 19

Toxics

 

U 7

S R C

TB 1

Sensor

Short R&C

Black

Red

ST-46A/EC I/O PCB FOR

Oxygen

Figure 7.2

Wiring Diagram

Model 4105 Gas Sensor Module (12/02)

Page: 9

Page 12
Image 12
Sierra Monitor Corporation manual Combustible, Toxics, Oxygen Wiring Diagram Model 4105 Gas Sensor Module 12/02