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

2. Operation steps for the electric butterfly valve:

2.1 Close the air switch of each circuit, and when the "Local or Remote" indicator light is on, switch between "Local" or "Remote" control as needed. Select open or close the valve operation based on which of the "Shut to Position" or "Open to Position" indicator lights is on. Note: The "Shut to Position or "Open to Position" indicator lights will not be on if the valve is not shut or opened to position. A red light indicates "Valve Open to Position" or "" control, and a green light indicates "Valve Shut to Position" or "Remote" control;

2.2 If manual opening and closing is required, press the and automatic switch, and rotate the valve at the same time. "Clockwise" direction is to close the valve, and the pointer points to 0° when it is to position. "Counterclockwise" direction is to open the valve, and the pointer points to 90° when it is opened to position