Installing a mini split yourself can save money but requires careful planning....

https://www.jelly-bookmarks.win/thinking-about-installing-a-mini-split-yourself-i-ll-walk-you-through-the-1

Installing a mini split yourself can save money but requires careful planning. This article shows how to drill the correct 3-3.5 inch hole through your wall for the lines and explains choosing between 115V and 230V power options