I am considering trying this for the first time. How do you account for IBU and flavour/aroma additions? Do you strain all hops before transferring to the cube?
I plan to pitch within 24 hours. Is there any reason why I shouldn't just transfer straight to my fermenter (in a temp controlled fridge)?
I mainly do partials at this point. My fridge can achieve freezing point and I have been considering freezing 5-10 litres of clean water in my sterilized fermenter (quantity depending on the recipe). The plan would be that the hot wort would cool nicely on the ice and be ready to pitch relatively quickly.
What do you think?
My 2cents worth...
i wouldn't put it straight into your fermenter to slowly drop temp for a number of reasons.
1 If you are using your lid on your fermenter with the airlock, as the wort cools it will shrink, and in the process suck in all the water from your airlock into your brew, and then when it's all gone, it will suck in air and risk an infection. If you use gladwrap as your "lid" you will have the same problem. It will suck into your fermenter, and break the seal that is created by your o-ring holding it in place....
2 Using a cube resolves the above issue, and i find that once the wort is cooled to pitching temps, i can pick up cube and pour from a decent height into my fermenter, and this does a great job of aerating the wort as i pitch the yeast.
Re: other questions.
Some people use hop bags for all hop additions, so this would effectively remove the hops from the wort. I use a hop bag if i'm using hop flowers as i don't have any output filtration in my boiler.
I have recently begun no chilling and i like it a lot. I (like most of us) lead a very hectic life, with the rugrats hanging off my leg all the time plus work responsibilities means that this method FOR ME is more flexible.
About the hop additions - i think, most people who no chill would bring all hop additions earlier (you most likely know this already) because you will get more IBU's from your additions as your wort cools slowly. From memory i think it's roughly 15mins or 20mins earlier. Could be wrong about the exact time.
If you do a 20 flavour addition, maybe throw this addition in at flameout. If you do an aroma addition at flameout usually, then this would probably by a dry hop in primary fermentation.
I have been leaving my recipes completely unaltered lately as i want to get a feel for exactly what difference no chill makes to MY SYSTEM.
Some people feel it makes a huge difference, others notice no change whatsoever....
Hope this helps mate,
Nath