Follow the instructions in this image. Oh wait, we should have implemented a "like" functionality for this.
After giving it some thought, this setup will actually force you to either use very hot or very cold water. Extremely devious.
Guess this sink is unusable then.
Broken faucet? Too expensive? Call me to fix it!
So you want cooling or heating?
When a simple faucet is just too expensive for you, just grab a couple of pipes and make your own.