If it's truly mold, you can knock it down with about :30 seconds of contact time with Clorox bleach, followed by a thorough rinsing, boiling (in fresh water), soaking in PBW, another thorough rinse, capped off with a StarSan soak.This is going to be the most embarrassing thing I've posted in this thread by far. I'm so ashamed of myself.
So I have a 40-plate chiller (the kind you can't take apart to clean). After every brewday it gets flushed both ways with hot water, then drained, then put away. Usually I leave it upside down to drain and dry overnight, but the last brewday (almost three weeks ago) I did NOT. And now I'm paying the price. Brewed two batches last Saturday, both were chilled with the plate chiller. PF lager got kegged first, because it was done and I wanted some. (Do you see where this is going yet?) HORRIBLE flavor, just.....MOLD. Like when you bite into a mold spot on bread that you thought was okay but didn't look at all of it. Me being me, decided that instead of my equipment it had to be the aged DME I used for the yeast starter. The NEIPA I brewed next, was kegged yesterday. This one had to be okay, right? WRONG. The huge dry hop addition covers some of it, but that mold is STILL there. This one didn't get a yeast starter, so the DME is out. Decided it had to be the valve on the BK, so when I got home tonight took that apart. Some gunk, but no mold. WTF? Found my little round brush to clean it better, and saw the plate chiller where it lives on the table. Stuck that brush inside, and OMG it came out NASTY. I almost hurled. Everything set up for a good long boilout with oxyclean right now. Once again, I really should have known better. DON'T DO THAT.
I thought it was 30 seconds! No wait, :30 minutes???Does the 10 second rule apply to beer?
Not in the bathroom.Does the 10 second rule apply to beer?
Man, I feel your pain. As OCD as I often am, I hate to, but cannot help but ask, is there really no way to disassemble in order to flambe the interior?Just finished a 2 hour soak with LA's Totally Awesome yellow cleaner stuff solution, followed by fresh boiling solution flushed both ways for 15 minutes (after running off the first gallon, lots of brown flakes), followed by a long forceful rinse with clean water. Still seeing some brown gunk down the holes but much better. Letting it dry completely then will see what I see. Bleach may follow but I try to use as little of that as possible.
Nope. I did get it from my LHBS but it's the cheaper kind that doesn't come apart. Kicking myself that I didn't buy my buddy's big huge 80-plate take-apartable chiller when I had the chance but it was out of my budget.Man, I feel your pain. As OCD as I often am, I hate to, but cannot help but ask, is there really no way to disassemble in order to flambe the interior?
That's not going to remove the (infectious) pulp.Bleach may follow but I try to use as little of that as possible.
I've looked into those too. The channels in those tend to be much wider than our chillers' so most pulp will pass through. Aside from the acquisition price, all the gaskets need to be replaced when reassembling them after each overhaul, which is not a cheap endeavour either.Kicking myself that I didn't buy my buddy's big huge 80-plate take-apartable chiller when I had the chance but it was out of my budget.
You don't know what happiness is, yet!All this makes me happy to use an ice water bath for chilling the wort.
You don't happen to have a picture of that, to post, do you?plastic bags and grain mill dont mix- when adding grain from a bag pay attention, those bags can stop a 1 hp motor- if your bag droops- dont do that
Not of the "crime" but I'm sure I can fish the bag out of the trash and take a picture, it's pretty munched, I had to scoop all the grain out and move it by hand as I pulled the bag..You don't happen to have a picture of that, to post, do you?
Here is the offending bag, everything wrinkled was in the rollers (set @.040) it's a monster mill 3 G , set to 175 rpm no.load it will crush a full hopper @ 172 or so, I had filled it and was putting the last lb. . Of grain or so in the hopper after it made room..You don't happen to have a picture of that, to post, do you?
Interesting texture, I must say!
Best advice yet on the topic!That's not going to remove the (infectious) pulp.
I would shake that chiller out (on each side) so it's it's as dry as it can get.
Then bake it in an oven at 450F for a few hours. That will dry out the leftover flakes, highly reducing their volume and clogging abilities, while sterilizing everything.
After the bake, if you have an air compressor, blow the flakes out. Then rinse out with water. Start with a slow flow (or recirculate slowly) to slowly flush the remainder out, without creating another clog. When recirculating, filter the output through a fine-mesh hop bag or such, to trap the debris.
When all done, re-sanitize and it should be ready to go.
I filter the wort before it enters my 40-plate chiller, Rinse it out after use and let it air dry. And bake it 1 or 2 times a year, for good measure.
I've looked into those too. The channels in those tend to be much wider than our chillers' so most pulp will pass through. Aside from the acquisition price, all the gaskets need to be replaced when reassembling them after each overhaul, which is not a cheap endeavour either.
I've never seen a homebrew chiller with screws that allow you to disassemble it.Never tried taking chiller apart (looks like there are screws to do that)
I went looking for just such an animal some years back and I found this one:I've never seen a homebrew chiller with screws that allow you to disassemble it.
A Blichmann Therminator (plate chiller), has a large bolt welded to the "bottom" that holds the mounting bracket.
Can you perhaps post a picture of your chiller (or a link)?
(Industrial) plate chillers that can be taken apart, should never be heated in an oven. The (rubber) gaskets between the plates will get damaged!
Homebrew plate chillers are typically brazed with copper at high temps (1100-1600F).
I'm brewing right now and you are correct. Those big bolts don't go all the way through as I visualized. They are just to mount the chiller. Good thing I never tried to pull it apart.I've never seen a homebrew chiller with screws that allow you to disassemble it.
A Blichmann Therminator (plate chiller), has a large bolt welded to the "bottom" that holds the mounting bracket.
This is going to be the most embarrassing thing I've posted in this thread by far. I'm so ashamed of myself.
So I have a 40-plate chiller (the kind you can't take apart to clean). After every brewday it gets flushed both ways with hot water, then drained, then put away. Usually I leave it upside down to drain and dry overnight, but the last brewday (almost three weeks ago) I did NOT. And now I'm paying the price. Brewed two batches last Saturday, both were chilled with the plate chiller. PF lager got kegged first, because it was done and I wanted some. (Do you see where this is going yet?) HORRIBLE flavor, just.....MOLD. Like when you bite into a mold spot on bread that you thought was okay but didn't look at all of it. Me being me, decided that instead of my equipment it had to be the aged DME I used for the yeast starter. The NEIPA I brewed next, was kegged yesterday. This one had to be okay, right? WRONG. The huge dry hop addition covers some of it, but that mold is STILL there. This one didn't get a yeast starter, so the DME is out. Decided it had to be the valve on the BK, so when I got home tonight took that apart. Some gunk, but no mold. WTF? Found my little round brush to clean it better, and saw the plate chiller where it lives on the table. Stuck that brush inside, and OMG it came out NASTY. I almost hurled. Everything set up for a good long boilout with oxyclean right now. Once again, I really should have known better. DON'T DO THAT.
On the plus side, I bet more cocoa flavor came through by adding it after fermentation.Forgot to put the cocoa powder in the boil for a Mexican chocolate stout so I dissolved it in a quart of hot wort on the stove a few days after fermentation had begun, cooled and added it to the fermenter.
View attachment 871919
Cocoa fat never really broke down. Don’t do that…
This makes the most sense. I started using a plate chiller and I love the efficency. I do not love the cleaning. I bought an adaptor to put a garden hose on the wort side and it pukes out a seemingly endless amount of debris. I've been lazy and not cleaned my kettle and other bits same day, but not the plate chiller.That's not going to remove the (infectious) pulp.
I would shake that chiller out (on each side) so it's it's as dry as it can get.
Then bake it in an oven at 450F for a few hours. That will dry out the leftover flakes, highly reducing their volume and clogging abilities, while sterilizing everything.
After the bake, if you have an air compressor, blow the flakes out. Then rinse out with water. Start with a slow flow (or recirculate slowly) to slowly flush the remainder out, without creating another clog. When recirculating, filter the output through a fine-mesh hop bag or such, to trap the debris.
When all done, re-sanitize and it should be ready to go.
I filter the wort before it enters my 40-plate chiller, Rinse it out after use and let it air dry. And bake it 1 or 2 times a year, for good measure.
I've looked into those too. The channels in those tend to be much wider than our chillers' so most pulp will pass through. Aside from the acquisition price, all the gaskets need to be replaced when reassembling them after each overhaul, which is not a cheap endeavour either.
Magnet on a stick is your friend.Don't drop the nut that secures your tun's recirculation port into your full MLT. Fishing a nut out of a full mash tun is not a fun enterprise.
Which it was…'Cept if that nut was stainless steel...
Heir and a spare is my policy. Buy something with two spares in case one spare gets used, I still have another when I lose the spare the same way I lost the original.Which it was…
Some stainless is magnetic. Depends on whether it was austenitic, martensitic or ferritic.'Cept if that nut was stainless steel...
Some of us have been banished to the outsides due to this.The worst part is that it was wort, so even with thorough mopping I'm still finding areas that are sticky.