If you're tackling a 3-zone mini split installation yourself, you’re looking at...

https://kilo-wiki.win/index.php/Quick-Connect_Lineset_Leaking_%E2%80%94_What_Did_I_Do_Wrong%3F

If you're tackling a 3-zone mini split installation yourself, you’re looking at a system that can keep your home cozy even when it dips to -13°F outside