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1.Carefully read the valve manual to understand the basic structure and principle

2. Operation steps of electric butterfly valve

2.1 Turn off each circuit air switch. When the on-site or remote control indicator light is on, switch to on-site or remote control as needed. Choose to open or close the valve after the indicator light is on when it is fully closed or opened.

Attention: When the valve is not fully closed, the indicator light for fully closed or fully opened position will not light up. The red light indicates that the valve is fully opened or controlled on-site, while the green light indicates that the valve is fully closed or controlled remotely

2.2 If manual opening and closing is required, press the manual and automatic switch, and rotate the valve at the same time. Clockwise direction is to close the valve, the pointer points to 0 degrees when it is fully closed, counterclockwise direction is to open the valve, and the pointer points to 90 degrees when it is fully opened.