Emerson Process Management OCX 8800 Oxygen Equipment User Manual


 
Instruction Manual
IM-106-880C, OI
September 2009
Hazardous Area OCX 8800
9-32
Install Solenoid Valves
1. Disassemble replacement solenoid valve (15 or 16, Figure 9-24).
2. Install new solenoid valve base. Be careful not to overtighten.
3. Install new washer and solenoid coil assembly and secure with nut.
4. Connect the solenoid leads to the proper terminations on the solenoid
power terminal block (Figure 9-27).
Install Electronics Stack
1. Install electronics stack (5, Figure 9-24) and secure with lockwashers
(14) and screws (13).
2. See Figure 9-26 and Figure 9-27. Reconnect power cable, signal cable,
and solenoid lead connectors to electronics stack terminals.
Install LOI Module and Board
1. Install LOI board (9, Figure 9-24) and secure with two screws (11) and
lockwashers (12).
2. Note the location of the LOI connector (10). Plug LOI module (8) and
connector into one of the four mating receptacles provided.
3. Install three screws (7) to secure the LOI module.