HVAC mini split superheat Adventure (1) EEV is the joker

Inverter unit probably has a EEV thus the units brain is probably varying the superheat via its variable EEV valve. The Superheat chart I used in this video is for a fixed piston/orifice thus why charging a mini split is done via recover and weigh in the correct charge. 9000 BTUH 24.5 SEER 15 EER 115 volt unit.