EO sterilizer should be installed in a well-ventilated special room at room temperature above 10 °C, away from open flames. Not suitable for use in a poorly ventilated space such as the basement. The power supply is a special circuit, socket is not suitable for use with other equipment, reliable ground wire is a must. The machine should be placed stably. The water injection port is connected to the water source through the pipeline, and the exhaust vent is connected with the waste container, and the seal is taken care of.