注：1. 请按电箱内标识接线，进线电源接“电源”标识，电机负载接“电机” 标识；Note: 1. Please connect according to the signs in the electrical box, the incoming power is connected to the "power" mark, and the motor load is connected to the "motor" mark;
         2. Control method: remotely use the external controller to control; local use the electric cabinet knob to control.