Maintenance and service
April 2023
252
Figure 10-31: O
Cell, Thermocouple, and Heater Connections
2
A. O
cell wires
2
B. O
heater wires
2
C. Thermocouple wires
D. Return wire
E. O
cell and heater strut assembly
2
F. Sample block thermocouple
G. Sample block heater rods
H. Thermal switch
I. Sensor housing terminals
J. Green
K. Orange
L. Red
M. Yellow
N. Thermocouple O
2
O. Thermocouple CO
P. Thermocouple sample block
Q. CO reference
R. Heater sample block
S. Heater CO
T. Heater O
2
Manual
00809-0500-4881
Emerson.com/Rosemount