Connect the (methane) and SZ-2 (carbon monoxide) sensors to the BSU.

The valve is usually normally open and requires a manual reset after a trip. Sensor Interconnection:

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.

Connect the impulse valve to the unit using the dedicated "Valve" (Клапан) port.

Install near the ceiling (gas is lighter than air).

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