curiosity22

Try this, do a Factory Reset, & just set these parameters only, if your motor is 300Hz max then were the 400Hz Parameter are set change them to 300Hz or what ever your max motor Hz is

Huanyang Mactec54
PD002=0
PD003=400
PD004=400
PD005=400
PD008=220
PD0011=120
PD009=15
PD0010=8

PD13= 08 is for Factory reset, Only use this to set VFD to Factory Default Settings

PD014 Accel=10 Adjust to suit
PD015 Deccl=10 Adjust to suit
PD141= Motor Rated Voltage 220
PD142= Motor Max Amps=???
PD143=Motor Number of Poles=2
PD144=Max Motor RPM=????