Emerson ROSEMOUNT OCX 8800 - Manual (Page 93)

Instruction Manual
IM-106-880, Rev 1.0
January 2007
6-31
OCX 8800
Install Solenoid Valves
1. Disassemble replacement solenoid valve (15 or 16, Figure 6-22).
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 6-26).
Install Electronics Stack
1. Install electronics stack (5, Figure 6-22) and secure with lockwashers
(14) and screws (13).
2. See Figure 6-25 and Figure 6-26. Reconnect power cable, signal cable,
and solenoid lead connectors to electronics stack terminals.
Figure 6-24. Flash PROM
Alignment
Install Flash PROM
1. Locate Flash PROM access port in electronics stack (5, Figure 6-22).
2. See Figure 6-24. Align Flash PROM (6, Figure 6-22) with mating
receptacle in access port of electronics stack as shown. Flash PROM
corner bevel must be in upper left corner of receptacle.
3. Install Flash PROM (6).
37390060
Flash
PROM
Access
Port
Corner
Bevel
Electrostatic discharge (ESD) protection is required to avoid damage to the electronic
circuits.