Cooling fanWidely used in life and industry, and widely used in computers.? Communication products? Opto-electronics? Consumer electronics? Automotive electronics? Converters, medical equipment, heaters, air conditioners? Inverters? Teller machines? Freezers? Welding machines? Induction cookers? Audio equipment? Environmental equipment? Refrigeration equipment and other traditional or modern equipment. Today, the DC cooling fan manufacturer introduced the maintenance method of the cooling fan?
In the use of the environment should always be kept clean, the fan surface should be kept clean, the inlet and outlet should not have debris, regular removal of dust and other debris in the fan and pipeline.
It can only be operated under the condition that the fan is completely normal. At the same time, it is necessary to ensure that the power supply facilities have sufficient capacity and stable voltage. It is strictly prohibited to run without phase. The power supply line must be a dedicated line and should not be powered by temporary lines for a long time.
In the process of operation, it is found that the fan has abnormal sound, the motor is severely heated, the shell is charged, the switch trips, and it cannot be started, and the machine should be shut down immediately for inspection. In order to ensure safety, maintenance is not allowed during the operation of the fan. After maintenance, it should be tested for about five minutes to confirm that there is no abnormal phenomenon before starting up.
The waterproof fan manufacturer told everyone to supplement or replace grease on the bearing from time to time according to the use environment conditions (the lubricating grease does not need to be replaced during the service life of the motor closed bearing). In order to ensure good lubrication during the operation of the fan, the refueling times shall not be less than 1000 hours/time for the closed bearing and the motor bearing. The refueling shall fill 1/3 of the inner and outer rings of the bearing with zl-3 lithium-based lubricating grease, and no oil.
Should be stored in a dry environment, to avoid the motor moisture. When the fan is stored in the open air, there should be defensive measures. In the process of storage and handling, the fan should be prevented from bumping to avoid damage to the fan.