For the use effect and after-sales maintenance of the air conditioner after moving the machine, it is recommended to find beautiful professionals, otherwise the maintenance cost will not be low in the future. It is suggested that if it is a fixed-frequency machine, find some professional ones to move the machine. There is nothing important to pay attention to, that is, the external machine takes back the refrigerant here, and it must not leak. If it is reinstalled, it must be vacuumed by a vacuum pump, otherwise it will have a great impact on the refrigeration and heating effect of the machine!