ragin_cajun wrote: So, if I was making an ale, and I wanted to cool the wort enough to produce the cold break, I would chill it to 55?
As Bub said, no need to chill it down that far for an Ale. Even if you want to pich an Ale cold (meaning colder than fermentation temp) you should only chill it down to 60-65 *F. It would be great if the yeast is at the same temp when pitched.
But you can also pitch an Ale at fermemtation temp or slightly above. This won't have an affect on the cold break, just the ester profile that you are getting from the yeast.
Kai