What needs to be checked in the daily routine of negative pressure fans?

　　Negative pressure machine is a device that uses the cooling principle of air convection and negative pressure ventilation to expel indoor sultry gas quickly and forcefully outside to achieve the effect of cooling and ventilation. However, no matter what equipment needs to be maintained and maintained during use, the service life of the product is increased and it is not prone to failure. Then the following editor will introduce the daily inspection work of the negative pressure fan.

　　 1. Regularly check the fan motor, skeleton and other parts for loose screws

　　 2. Regularly check whether the fan blade screws are loose

　　 3. Check whether the fan motor is running well, whether it is slow, whether it is buffered, and whether there is excessive noise.

What needs to be checked in the daily routine of negative pressure fans?

　　 4. Check whether the control fan switch is stable and keep the circuit in good condition

　　 5. Check whether the voltage is stable and keep the line in good condition

　　 6. Keep the fan clean

　　The above is the daily inspection work of the negative pressure fan, I hope it can help everyone.