Sumitomo HF-430 Series VFDs
VFD made by Sumitomo. It can be used to create 3-phase from single phase electricity of a similar voltage, but must be derated by half when doing so. R and T must be wired with S left out, this is important because the control circuitry draws power from 2 of the 3 phases.
Page 16 of the pocket guide details how to factory reset the parameters.