Emerson Rosemount OCX 8800 Reference Manual page 261

4.
Remove EMI filter and terminal block
Complete the following steps to remove the EMI filter and terminal block from the OCX
8800.
1.
2.
3.
4.
5.
Install LOI module and board
Complete the following steps to install the LOI module and board in the OCX 8800.
Reference Manual
Unthread and remove solenoid valve base.
Disconnect EMI filter wiring
Figure 9-23: Removal/installation of EMI filter
A. Brown
B. Blue
C. Green
D. EMI filter
E. Ground wire
F. Terminal block
Disconnect EMI filter wiring at AC power input terminal block on electronic stack.
Unbolt and remove EMI filter (D) from electronic stack.
Remove ground wire (E) from terminal block (F).
Unbolt and remove terminal block (F) from electronic stack.
(Figure 9-23) at terminal block (3).
Maintenance and service
251