1.Please gurantee the panel at least has 1pc fan, we recommend install 2pcs fans(one is for inlet air(at bottom position),

another one for outlet air(at top position).

2. When the motor and VFD distance more than 50meters, please add a reactor .

3.Please don't mis-connect the input and output power, otherwise the VFD maybe burnt.

4.If the site with high requirements for harmonics(such as hospital), remember to install a EMC filter

5.Select the correct  cable diameter and  ensure the wiring is fasten on the terminals to prevent the wiring from loosening,  otherwise it will be burnt because of high current.