Florida Btu Calculator I Am Unable To Get Less Than 55% Humidity With My Mini Split 18000 BtU Unit In A 400 Sq-ft Room.?

I am unable to get less than 55% humidity with my mini split 18000 BtU unit in a 400 sq-ft room.? - florida btu calculator

I have the temperature to 70 degrees F. lower geek, 55% humidity (with a wet bulb for the model I know.). Calculations of thermal stress say 18,000 is the right size for my room. This unit of pressure, the increased evaporation leads at normal temperatures? I live in South Florida and the 70 is too cold. At 75 I began to sweat with minimal effort. Was the unit installed correctly or should the nature of CA or this is normal.