For new installations, the feature is a major time-saver. This routine allows the panel to "learn" all physically connected devices (detectors and modules) and assign them default values in less than a minute. How to execute Autolearn : Press Enter to access the menu. Select '1' for Programming .
Before touching the keypad, the manual outlines the hardware architecture. You need to understand the difference between SLC loops (Signaling Line Circuit) and SBUS (Signaling Bus). The manual details that the NFS-320 supports up to 159 detectors and 159 modules per loop. If you skip this section, you will run out of addresses midway. honeywell notifier nfs-320 programming manual