Meticulously label all wires connected to the legacy M5/M3000 CPU and Power/Comm board. B. Physical Installation
What’s New & Critical in the Lenel LNL-3300-M5 Installation Manual (UPD)
The designed to seamlessly migrate legacy CASI M5 or M3000 systems directly over to the Lenel OnGuard platform. It replaces legacy E, P, PX, PXN, and PXNplus CPUs, as well as the legacy CASI power/comm boards. Lenel Lnl-3300-m5 Installation Manual UPD
The LNL-3300-M5 features onboard DIP switches and jumpers to establish hardware operational modes and addressing profiles. DIP Switch S1 Settings
All switches OFF (1: OFF, 2: OFF, 3: OFF, 4: OFF). Meticulously label all wires connected to the legacy
Completely power down the legacy controller and disconnect the backup battery.
The is not just a set of instructions—it is a safety and compliance document. Using the correct revision ensures your access control system passes fire alarm integration tests, meets UL 294 ratings, and avoids ground loops that could fry the board. It replaces legacy E, P, PX, PXN, and
As of early 2026, Lenel (now part of Carrier Global Corporation) has pushed several updates regarding . Using an outdated manual can lead to network conflicts, ground loop errors, and non-compliance with UL 294 standards.