Electric Hoist control box use notice: 1. Before installation must check whether the connection screw loosening, the product is damaged during the transit, found defects, hidden danger must quickly eliminated. 2, control box must be installed vertically, the slope Angle not more than 5 degrees. 3. The test run must check whether the electric hoist working state is consistent with the keys, such as do not conform to the control box should be adjusted connection, change the phase sequence. 4. When installation should pay attention to the connection code, shall be in accordance with the electrical schematic wiring.