Installing a mini split doesn’t have to be complicated. With pre-charged...

https://wiki-book.win/index.php/Zone_Air_3_Zone_36k_BTU_System:_High_Efficiency_Comfort_Perfect_for_1,800_Sq_Ft_Homes

Installing a mini split doesn’t have to be complicated. With pre-charged quick-connect linesets up to 16 feet, you skip the need for a vacuum pump and avoid requiring an EPA Section 608 license