Emerson OCX 8800 instruction manual COe Sensor Thermocouple, and Heater Connections

Instruction Manual

IM-106-880, Rev 1.0 January 2007

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
TerminalsHousingSensor	-
	CJC Sensor

2

HTR 02

1

2

HTR CO

1

2

HTR SB

1

	-
	T/C O2
	+
RED	-
YEL	T/C CO
	+
	-
	T/C SB
	+
BLU	-EXC
	-
	CJC
RED	+
BLU	-
WHT
	CO REF
WHT	+
	-
RED
	CO ACT
RED	+
	+ EXC

COe Heater Wires

COe Sensor Wires

COe Thermocouple Wires

NOTE: All wires at these terminals are in the CJC current loop.

COe Sensor

Assembly

37390018

7-21