(1) Read the instruction manual in detail before use, and fully grasp the structure, performance and installation, use and maintenance methods and precautions of the air curtain machine.(2) Once a problem is found, it should be stopped at any time.(3) Regularly remove foreign bodies in the front and rear pipes to prevent accidents, and the transmission site should be replaced on a regular basis. There should be rain prevention measures in the open air.(4) In the case of changes in the sky, the valve should be used to adjust the air volume.(5) Regularly measure the size of the motor. Under normal circumstances, the measured current should be less than the rated current.About the hot screen machine makes the air curtain machine easily run.However, it should be noted that the capacitance should not be too large, otherwise it will cause overheating, and it will easily cause the air -conditioned air curtain machine to be damaged.As the core component of the refrigeration system, the air -conditioning refrigeration air curtain machine, in order to ensure the safe and reliable operation of the refrigeration system and extend the service life of the weather curtain machine, please pay attention to the maintenance of the daily air -conditioned air curtain machine.