In a large pot, bring to apple cider to boil. Stir in salt and sugar until dissolved.
Transfer cider mixture to a very large container, and add iced water.
Once ice has melted and brine is cool enough, submerge the pork belly in the brine.
Refrigerate for 3 days.
Remove belly, and place on top of a running box fan for 30 minutes per side to dry out.
Place dry applewood chunks in the firebox of a cold smoker.
Insert pork belly and smoke for 3–4 hours.
Remove from smoker and place in the freezer for up to 2 hours.
Slice bacon as thick or as thin as you like, and cook or refrigerate for up to 3 weeks.