Installing a mini split yourself can save money but requires careful planning....

https://cashsgreatblog.novacrestiq.com/posts/zone-air-18k-230v-what-breaker-size-do-i-need-exactly

Installing a mini split yourself can save money but requires careful planning. In this article, I’ll walk you through drilling the correct 3.5-inch hole through your wall and choosing between 115V and 230V power options