Test the system monthly by using the "Test" button on the sensors to ensure the valve closes correctly.
The "brain" that processes signals and triggers the valve.
Connect the impulse valve to the unit using the dedicated "Valve" (Клапан) port.
Install at breathing height, roughly 1.5–1.8m from the floor.
If using a remote panel, connect it to the BSU or the last sensor in the chain to receive status signals. Plug the BSU into a standard 220V outlet .
The valve is usually normally open and requires a manual reset after a trip. Sensor Interconnection:
Connect the (methane) and SZ-2 (carbon monoxide) sensors to the BSU.