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

https://kylerscoolblogs.novacrestiq.com/posts/my-3-zone-mini-split-cools-one-room-but-not-the-other-two-troubleshooting-solutions

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