Emerson OCX 8800 - page 91

Instruction Manual
IM-106-880, Rev 1.0
January 2007
7-21
OCX 8800
10. Reconnect the COe sensor, thermocouple, and heater wires at the
sensor housing terminal blocks. Refer to Figure 7-17.
11. Install and fasten the COe insulator (1, Figure 7-13) around COe sensor
assembly (5). All wiring must remain outside of the insulator.
12. If terminal block mounting (13, Figure 7-13) was moved, reinstall with
two base mounting screws.
Figure 7-17. COe Sensor,
Thermocouple, and Heater
Connections
O2
RED
T/C O2
T/C CO
T/C SB
EXC
CJC
COe SensorWires
COe HeaterWires
COe Sensor
Assembly
CO REF
CO ACT
Sensor HousingTerminals
+
-
HTR 02
HTR SB
2
2
1
+
-
+
-
+
-
+
-
+
-
+
YEL
-
+
37390018
HTR 02
2
1
HTR CO
1
WHT BLU
RED
RED WHT
COeThermocouple Wires
-EXC
RED BLU
CJC Sensor NOTE:All wires
at these terminals
are in the CJC
current loop.