A "Power" (Питание) LED should light up on all units, followed by a period where the system self-tests. ⚠️ Critical Safety Steps

Knowing the exact valve model you are using will help me provide a more detailed pinout for your specific wiring.

Ensure the valve is installed on the gas line with the arrow pointing in the direction of the gas flow. Sensor Height:

Sensors are often connected in a "daisy chain" or to specific ports on the BSU marked "Input" (Вход).

The "brain" that processes signals and triggers the valve.

The is an automatic gas control system designed for safety in residential and industrial spaces. It monitors natural gas (CH4) and carbon monoxide (CO) levels. 🛠️ Key Components SZ-1 (CH4) / SZ-2 (CO) Sensors: Detect gas leaks.