Bơm biến tần, 1 biến tần điều khiển cho 2 bơm trong hệ thống Điều hòa không khí

Previously, some of you asked me how the control mechanism and signal needed to be controlled by an inverter for two pumps. Now by chance, there is a device that uses an inverter to control 2 pumps, so review it for you to discuss. If you find it useful, don't forget to like or SUBSCRIBE.