Auto-Zone Control Systems CommLink 5 Technical Guide, Installation Instructions for the CommLink 5 Communications Interface (Version 01G) - Manual (Page 11)

CommLink 5 Technical Guide
11 Operator Interface
Prism 2 Setup Instructions
12. Th e Search for Installed Units Window will pop up.
Click
located in the upper left -hand
corner of the window to initiate an automatic detection
of all installed controllers on your system.
13. If everything is working correctly, Units Found on this
Loop should load into the pull down window located on
the right.
14. If Units Found on this Loop stays at zero, check the wir-
ing to the CommLink 5 and the AHU/RTU Controllers
and/or read through these directions again to make sure
all steps were followed.