One particular brewer on the using coopers yeast wiki post suggests 14deg C and his fermentation would still be going along nicely. I'm definitely looking at lower temps for less 'banana' next time..
I have no idea
But id have it a guess it would be between 12-14deg
As thats what most seem to be able to handle.. not forgetting that it will significantly slow fermentation down and Maybe attenuation if you dont raise the temp
If i could be arse with the yeast(personally dont like it too much) i would start at 10deg and after 36 hours test SG if nothing raise it 2deg and wait 36 hours and test and so on till you start seeing krausen and/or gravity drop
Thanks,
the last time i used this yeast the temps got a bit out of control (26c)..and there was the banana aroma coming through
The one i have now is sitting at about 16c and smells alot cleaner.
cheers :icon_cheers: