Friday, June 27, 2014

Sous Vide cooker

Being a self-declared foodie, I decided to build a sous vide (French for under vacuum - water oven/bath cooking... Google it). After quite a bit of research on the interwebs (what else is new?) I decided on a design. Not to get ahead of myself, but it works like a champ and makes some INCREDIBLE food. Cooking large brisket and ribs in the ice chest, and smaller stuff like steaks in a pot on a hotplate. I'm going to try and use it to temper some chocolate for truffles next.

Final product:




Parts were roughly as follows:

I also wanted to be able to cook with some versatility (smaller pots as well as large/bulk items), so I picked up:
Wiring is as follows:
  1. Power goes into switch, 
  2. through fuse, 
  3. out into GFCI, 
  4. a line out of GFCI into PID 
  5. and another set out with positive going into the switched (regular) outlet 
  6. and hot/negative into the switched side of the SSR
  7. Thermo probe connected to PID,
  8. and PID output/trigger for SSR runs into the SSR


Wiring on the fused switch


Top level shot of wiring

Close up of wiring

Power supplied to PID Controller

Wiring of thermo probe and SSR to PID Controller - your probe may be different!

Wiring looking from switch toward GFCI

Another top level shot of wiring, turned around

Fused switch outlet

Final - note this is a later pic with the tubing-sleeved thermo probe

The ice chest and immersion heater. Because I vacuum bag all the food, I'm not worried about BPA leaching.