1. The use environment should always be kept clean, the surface of the fan should be kept clean, there should be no sundries in the inlet and outlet, and dust and other sundries in the fan and pipeline should be cleaned regularly.
2. The fan can only be operated under completely normal conditions. At the same time, the power supply facilities should be ensured to have sufficient capacity and stable voltage.
3. If the fan is found to have abnormal sound, serious heating of the motor, charged shell, switch trip and failure to start during operation, it should be stopped immediately for inspection. In order to ensure safety, maintenance is not allowed in the operation of the fan. Test run should be conducted for about five minutes after maintenance to confirm that there is no abnormal phenomenon before starting up and running.
4, according to the using conditions from time to time to supplement or replace bearing grease (motor closed bearing need not be replaced during the service life of the lubricating oil), fan during operation to ensure good lubrication, refueling times no less than 1000 hours/time closed bearing and motor bearing, oil bearing with zl - 3 lithium base grease inside and outside the circle of 1/3; It is strictly prohibited to operate without oil.
5. The fan should be stored in a dry environment to avoid dampness of the motor. When the fan is stored in the open air, preventive measures should be taken. In the process of storage and handling, the fan should be prevented from knocking, so as to avoid damage to the fan.