Auto-Zone Control Systems CommLink IV Technical Guide, Installation Instructions for the CommLink IV Communications Interface (Version 01E) - Manual (Page 13)

CommLink IV Technical Guide
13 Operator Interface
8. In the Network Confi guration selection box, select the type
of CommLink you are using. This will be either Multiple
Loop Confi guration or Single Loop Confi guration.
9. Click <Exit> to close out of the Job Sites Window.
10. Click the
<OFFLINE> button to go
<ON LINE> .
11. From the <Communications> menu, select <Search
for Units> .
12. The Search for Installed Units Window will pop up. Click
<Start Search> to initiate an automatic detection of all
installed controllers on your system.
Prism II Setup Instructions
13. If everything is working correctly, Units Found on this
Loop should increment.
14. If Units Found on this Loop stays at zero, check the wiring
to the CommLink IV and the AHU/RTU Controllers and/
or read through these directions again to make sure all steps
were followed.