I'm contemplating operating a doser from inside a a small fridge or beer cooler in order to administer liquid foods not frozen! say in range 1C -4C
see this link

http://glassbox-design.com/2010/azoo...nuous-feeding/
my question is:
  1. will this have an adverse effect on the doser?
  2. run more slowly?
  3. invalidate warranty (I wont let it freeze!) ?
  4. any other problems with idea in principle?