Thats my guess but (at the risk of sounding snotty) I don’t follow the thought process. I’m worried about wild yeast throwing an off flavor so I’ll force my pitched yeast to throw off flavors…
Day 3 and it is holding steady at 52F. Should I expect a sulfury smell because that has been absent? Once I decide to start bumping up the temp, I will move it from the water bath to ambient room temp and to an insulated fermentation chamber with space heater if needed. It will be hard to control but 2 degrees per day will be the goal.
My buddy uses s23 quite a bit at ale temps then cold crashes and lagers. His most popular beer is made this way which is why I try not to worry too much. He does multiple things against convention but continues to make better beer than I…haha!
Due to equipment restrictions, I only have the ability to lager probably 3 months out of the year and it still isn’t ideal. If this recipe turns out good I may just do it as a ‘pseudo lager’ during the warm months with US05, WY1007, or something that I can run around 60F.
Also for future refernce pay attention to the recommended pitch rates of the yeast at certain temperatures… They vary dramatically, referencing 34/70 specifically.
This famous yeast strain from Weihenstephan in Germany is used world-wide within the brewing industry. Saflager W-34/70 allows to brew beers
with a good balance of floral and fruity aromas and gives clean flavors and high drinkable beers.
fermentation
temperature
:
9-22°C (48.2-71.6°F) ideally 12-15°C (53.6-59°F)
dosage
instructions
: 80 to 120 g/hl for pitching at 12C – 15°C (53-59°F). increase dosage for pitching below 12°C (53°F), up to 200 to 300 g/hl at 9°C (48°F)
So for 5 gallons
100g/hl, pitching rate is 19 grams (56f)~ 2 packets
200g/hl, pitching rate is 37.85 (53f)~ 3.5 packets
300g/hl,pitching rate that is 56.78 grams (48f) ~ 5 packets
This is for a modest sub 1.050 beer.
Interesting experiment, but it was for an ale, where some esters are appropriate. I’d love to see the same experiment for a lager yeast pitched at 60F vs 45F
Yes, another experiment is in order. I believe it is also yeast dependent. I also believe warm temps are more a problem with fusels on ales, not esters.