Connect the (methane) and SZ-2 (carbon monoxide) sensors to the BSU.
A "Power" (Питание) LED should light up on all units, followed by a period where the system self-tests. ⚠️ Critical Safety Steps
The SAKZ-MK-2 typically uses connectors for fast, "plug-and-play" installation. Follow these steps for a standard setup: Valve Connection: