Look for bulging tops or leaking fluid. These are the "heart" of the inverter and are prone to failure in high-heat environments.
: Acceleration time too short; motor mechanical jam; short circuit in output cabling; drive capacity too small. convo inverter cvfs1 manual repack
Spin the fan manually. If it feels "gritty" or stiff, replace it. A failing fan leads to rapid module degradation. Look for bulging tops or leaking fluid
: Motor Rated Current. Sets the foundational overcurrent protection calculations. P0.03 : Motor Rated Frequency. Set to based on regional power grids. motor mechanical jam
If the manual repack is because the buttons aren't responding: