Emerson Rosemount 700XA Reference Manual page 110

Operation and maintenance
June 2022
10. Power up the GC and connect to it through MON2020.
11. In MON2020, go to Chromatograph → View/Set Date_Time. Set the date and time
12. In MON2020, go to Tools → Cold Boot. Cold boot the GC.
13. Wait for the GC to reboot.
14. Reconnect to the GC using MON2020.
15. In MON2020, go to File → Restore Configuration (to GC). Use the configuration
16. Wait for the heaters to stabilize.
17. Go to Control → Auto Sequence to auto sequence the GC.
5.4.7 Repairing and maintaining the valves
Only minimal valve repair and maintenance is required (e.g., replacing the diaphragms).
Required tools for valve maintenance
The tools required for performing repair and general maintenance on the Rosemount XA
Series valve assemblies are:
• Torque wrench, scaled in foot-pounds
½-in. socket for 10-port valves
•
• 7/16-in. socket for 6-port valves
¼-in. open-ended wrench
•
• 5/16-in. open-ended wrench
• 5/32-in. Allen wrench
Valve replacement parts
Replacement parts required for each Rosemount XA Series valves consist of the following
parts:
• Diaphragm kit 6-port XA valve (PN 2-4-0710-248)
• Diaphragm kit 10-port XA valve (PN 2-4-0710-171)
110
for the GC.
Consult the Rosemount MON2020 Software for Gas Chromatographs Reference
Manual for more information.
The GC reboots automatically and disconnects from MON2020.
file you saved in Step 1 or use the last known good configuration.
Reference Manual
2-3-9000-744
Emerson.com/Rosemount