Air Products GASGUARD TE10, Installation, Operation And Maintenance Manual

Page: 97 / 196

Section 5: Helium Leak Testing
Revision – November 2004 Page 5 - 3
NOTE: Some shutdown alarms (indicated by the red
SHUTDOWN INDICATOR on the top left of the screen being lit)
will not allow you to access and open valves in manual mode,
therefore making a leak test invalid. Manual mode availability is
shown in the mode menu. If a shutdown alarm is present, contact
an Air Products representative for system verification prior to leak
testing.
1. Enter second level (or higher) security code (check with appropriate Air
Products representative for proper password) as follows:
Press
The LCD screen will prompt: " PASSWORD"
Press the empty box, , next to “PASSWORD”
A keyboard will appear
Using the keyboard, type in the password.
Press the enter key,
Press
If the password is correct, the Main Menu will be displayed. If the password
is incorrect, "!! INVALID PASSWORD !!" will be displayed.
2. From the Main Menu screen, select the target mode menu for the particular
bank, 1 through 8.
3. From the Mode Menu screen, highlight "MANUAL MODE” by pressing
Manual Mode button (if the button is red and displays N/A a shutdown has
occurred that prevents manual operation.)
3.1. A legend, located on the graphics panel indicates:
TE10 Color controller : Green - valve closed
Red - valve open
OK
MENU