Air Products GASGUARD TE10, Installation, Operation And Maintenance Manual

Page: 141 / 196

Section 8: Operating Procedures
Revision – September 2009 8 - 17
4. From the Mode Menu, select "START
FLOW PURGE".
5. "FLOW PURGE RUNNING" will appear in
the appropriate status box at the top of the
screen.
6. Follow any prompted manual steps on the
screen.
7. The flow through purge will continue until the operator initiates "STOP
FLOW PURGE".
8. Press and enter the password to obtain Main Menu.
9. Press the appropriate Mode Menu button.
10. Press "STOP FLOW PURGE"
11. When the Flow Purge has been completed for the customer's required time
duration, the concentration of hazardous gas has been reduced to safe levels
for maintenance activities.
12. Monitor residual gas concentration before starting maintenance activities.