Well the parts came in but a little too late for me to brew with over the turkey break. Have had no time to brew lately, but thinking I will get down to business next week. The folks at Picobrew sent me a complete replacement to my stepper arm. Had to completely disassemble the outer shell to install it, and that was a bit of a PITA, but luckily I had all the right tools to do the job! Their directions were spot on and their customer service was fantastic! I was fully prepared to have to pay an arm and a leg to get this fixed but all it cost me was time and a little bit of elbow grease. Very pleased with that aspect! Keep an eye out for thick, dried wort on your step filter or coming out of the hole where the stepper arm comes out. If this happens, you have the same issue I did and honestly I should have questioned it one or two brews earlier than I did. System still worked, but there was a definite problem that was only going to get worse. Glad I caught it before it got too bad.
@stonebrewer yep, after reaching out to them, a few back and forth questions and sharing some pics, they're sending me a new arm assembly. :/
After removing the top, looked like I had a pretty good leak going with substantial build up happening.
How difficult was it to replace the arm?
Out of curiosity, at what point during the mash does everyone choose to pull samples for PH? I've been using the multi-step more and more for larger batches, but my readings have been all over the map. Wasn't sure if it was due to my meter or the temps and multi-step process. Would love any input!
I just calculate what it should be and add phosphoric acid according to that. <shrug>
Yeah, call me lazy. I have a PH meter, an expensive one, but I just can't be bothered to take a reading. Maybe I should...I just don't. I used to take a lot more readings, but found the calculators to be so close, it wasn't worth the extra effort. <shrug>
It takes much longer than a few hours, but no problem doing the overnight chill and pitching the next day. Very common way to do it.Curious:
How are you all chilling the wort: I’ve seen early videos showing the option to use an ice bath...
Then I’ve seen the use of a chiller?
Being a closed-loop: do you even need to chill the wort? Or could you let it sit as-is for a few hours?
So, chilling it faster would be more of a concern in a typical brew session? Not necessary on the Zymatic?It takes much longer than a few hours, but no problem doing the overnight chill and pitching the next day. Very common way to do it.
It is not a concern in any type of brewing for me, as long as your sanitary and sealed. The advantage tbe Zymatic has is your brew vessel is also your fermentation vessel. Seal it up overnight and let it cool down. Pitch yeast the next day. Read up on overnight chill if your concerned. Many will say don’t do it for various reasons, others do it exclusively. I’ve done it off and on over the years, when convienient or I’m out of time, with all my different stages of brew equipment, and I have never had an issue. I have no problem recommending overnight chill if you want to do that for whatever reason. I will never run the chill cycle on the Zymatic again that’s for sure. Aside from the foaming that will happen if it runs too long, I’ve also noticed my machine is much cleaner internally not running the chill cycle. I quickly set the keg aside and rinse while things are still hot, not letting the wort cool and gum things up.So, chilling it faster would be more of a concern in a typical brew session? Not necessary on the Zymatic?
How long would you say the wort is stable/safe before pitching yeast?
I actually should check PH more often. The times I've checked it, it was close enough to what the spreadsheets estimate that I grew lazy. I will break out the meter the next brew or two and let you know. I have almost pulled the trigger on a RO system for the brewery. They are not that expensive and having to not slug water home is so much more convenient. As is now, I pretty much doctor the water with a set amount of acid and salts for IPAs, which is mainly what I brew...other styles I do little or no doctoring.
The Congress was okay, but not as good as other times I made it. I think I upped the bittering hop load the last time I brewed it as an experiment (and a bad one!) and the bitterness made it a different beer. Next time I will cut back to my original recipe amount. I don't use any other kettle hops...oh and I think for that brew (gotta consult my brew sheet to be sure) I broke my rule of no beer before the boil. I believe that lead me to saying screw it and dumping in my whirlpool hops above 170 so I think I picked up even more bittering compounds. I will say in the past I have brewed it and it was dangerously good...hoping to get that the next time I brew it!
The Belma/Simcoe IPA was better than the CS, but I am not sure I would use that combination again, or if I did I would change the relative amount of hops. It is good, but not outstanding...the Abrasive clone was the best of the three and was in the dangerously good category...
Cheers!
Just finished up a pale ale that was supposed to come in around 1.054 but I only managed 1.031 which is only about 38% efficiency (very not great).
...
Looking at the graph on the brewhouse, the temperature seemed to be wavering quite a bit. I have attached the graph; does anything looks out of the ordinary?
Once the brew was finished I took out the spent grains and noticed about 20% of them were still dry. Does anyone have any recommendations of what I might have overlooked? I haven't had a brew day where I've hit my target numbers and it gets a bit frustrating.
Then in the hop cage, I've noticed not only on this brew but on other brews the cage will be filled up with green hop sludge (like the cage is not draining fully into the wort). Is this normal?
I also reached out to pico support (awaiting a reply) but wanted to know if anyone could provide some ideas here in this thread.
Cheers! -Kyle
If I was to guess, I'd say things aren't draining properly. Try taking a regular screwdriver & taking apart the quick disconnect on the output (grey side). I bet you have some hulls or something clogging it up.
Where did you find that the SG was supposed to be 1.054? When I plug those numbers in to the pico recipe crafter I get 1.046. Obviously still something wrong but just curious about the numbers.Just finished up a pale ale that was supposed to come in around 1.054 but I only managed 1.031 which is only about 38% efficiency (very not great).
I milled my grains same day at 0.045 gap
Mash water pH of 5.36
3.3 Gallons starting water
Grains consisted of:
-5lb Two-Row
-8oz Flaked Oats
-8oz White Wheat Malt
-2.4oz Honey Malt
Where did you find that the SG was supposed to be 1.054? When I plug those numbers in to the pico recipe crafter I get 1.046. Obviously still something wrong but just curious about the numbers.
http://z.picobrew.com/?kid=KYSN0
The Z 2.0 will be launched soon. I’m guessing most of you got the trade-in email I did today, for $600 I’m not sure yet...need more info!
I will likely upgrade IF it allows for larger beers and IF I am convinced they have solved the issue with the arm assembly. If anyone else wants to share codes (not sure how this will work!) mine is M18Q0.
More info: https://www.engadget.com/2018/02/12/picobrew-z-series-homebrew-beer/
Starting at $2500 for 2.5 gallon and up to $8500 for 10 gallon. Each increase in capacity has an additional step filter stacked on.
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