First All Grain Yesterday, some mistakes

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Justintoxicated

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The first thing I had a problem with was calculating how much water to use in my beverage cooler mashtun.

Palmer suggests 2qts/lbs of grain, then sparge with 1.5 x that amount.
I used 12 lbs of grain, so that would be 6 gallons for mash and 9 gallons for sparging.

Seems to me there is no way I was going to get that much water loss!

LHB shop suggested 2.5qts of water per lbs of grain.

Instead I went with beersmiths calculations, but I'm not even sure I selected the right information.

I picked single infusion medium body. and I choose a water / grain ratio of 1.5 instead of the default 1.3q/gal. This came out to 8.8 (I used 9) gallons total, 6 for the mash and 3 for the sparge is what I went with due to estimating the amount of water using 5 gallon carboys (I need a better way to estimate gallons).

Doing it this way I ended up with 5.5 gallons after boil, and more cold break than any other beer I have ever brewed.

So why are Palmers numbers so far off?

Another thing I noted was the huge amount of hops that were left in my pan, I have never had that many hops left in my brew-pot before so not sure if that is a good or bad thing. The Hop schedule was 15, 10, 5 and 1 min, so maybe that's why? Should I have somehow shoved the leftover hops into the carboy? I would imagine the flavor and bittering would already be extracted from most of them, well except maybe the 1 min hop addition?

I also screwed up my mash a little, the water I poured in did not cool as much as calculated and ended up being about 165, so I immediately drained some and put in some cold water. I used the portion I drained for my sparge. Hopefully this didn't screw it up too badly.

My target gravity was 1.065 according to the recipe, I only came in at 1.052. Using Beer Smith the estimated original, pre-boil gravity at 1.051. Not sure what I did wrong though.

The other thing I did wrong was not make a starter. I was planning to use a different yeast but decided against it. I did get my vial of WLP007 directly from white labs on the way home from work though. It was manufactured 2 days ago.
 
I find Palmer's calculations hard to follow.
Not that he is wrong, just that his writing style does not
mix well with my reading style.
But eventually I can figure it out.
His formulas match pretty closely with the numbers beersmith generates.

A starter and a stir plate improved my beers a lot.

Lately I have been mashing at about 3 qts/lb (no-sparge).
It works great. Something the biab folks have known for a while.
 
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