2) What do I need to setup the system?

The system comes assembled with additional tubing in case you would like to connect to other appliances in your home like your ice maker

There is some drilling involved. Drilling in a wood or dry wall surface to
hang the unit, You will also need to drill a whole in and if you have
metal pipes, you will need to drill a small hole to connect to the water
source. If you have copper pipes, no drilling is required to connect to the water source.

*Installation

If installation is a problem, you can call a plumber in your area.