Mini-Split Electricity Hook-Up

I need to connect electricity for a mini-split unit in a residential home. The unit will be located outside the house, so the wiring setup will need to be arranged appropriately with that in mind. Please ensure proper safety measures and electrical standards are followed to guarantee a reliable connection. Let's discuss the specifics to ensure compatibility and efficiency.
There is the old ac unit that already has the power hooked up to it might just be able to use that also