Emerson Rosemount OCX8800A Manual page 252

Oxygen and combustibles transmitter
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Maintenance and service
December 2022
252
Figure 10-8: 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
00809-0500-4880
Emerson.com/Rosemount

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