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

https://sticky-wiki.win/index.php/R454B_Refrigerant_in_DIY_Mini_Splits:_Is_It_Different_from_Older_Units%3F

Installing a mini split doesn’t have to be complicated. With pre-charged quick-connect linesets up to 16 feet, it’s easier to get your system up and running without needing a vacuum pump