Installing a mini split doesn’t have to be complicated. Many DIY-friendly...

https://www.runway-bookmarks.win/thinking-about-a-diy-mini-split-install-with-pre-charged-r-454b-quick-connect

Installing a mini split doesn’t have to be complicated. Many DIY-friendly models come with a pre-charged quick-connect lineset, which means no vacuum pump or EPA Section 608 license needed