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Temp question - johnson digital

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david0161

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Jan 11, 2011
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I am starting to get frustrated with this fridge....anyway I have a Johnson controls digital controller and I have the probe taped to the side of the keg at 36degrees carbing. Whenever I open the fridge door, the control shows like 46ish in no time and then the compressor kicks on and runs for what seems to be hours to get back down. I have the probe insulated against the keg with bubble wrap but dang, has to be an easier way to keep the keg at the carb temp and save the fridge!
 
I've heard of people sticking the probe into a sup of water thats affixed to the side of the fridge/keg/carboy/etc. It should insulate it at least a little from the sudden air temp change from opening the door.
 
I've heard the same as binkman. I'll be buying a temp controller here soon to get my chest freezer ready for my initial kegging experiment. Everything I've read points to immersing the probe in a container of water, not touching the sides, to more accurately reflect the beer temperature inside of your container (keg, carboy, etc...).
 
I thought about the water and came to the conclusion that the water in the cup will cool and heat up much faster than the kegs will so I guess it wouldn't really be an accurate representation of the beer temp, correct me if I'm wrong. I understand the water will slow down compressor cycling so it pretty much just seems like a battle - fridge vs beer. I thought about hanging the probe in the air but then I'm not measuring the beer temp that I want the beer to carb at. At the time, taping the probe to the keg seemed like a great idea to accurately measure the beer temp so I get the correct volumes of co2 that I am shooting for. I know there has been lots of threads on this and everyone has their own opinion but I haven't been convinced of any particular way, any ideas of probe placement when carbing/serving from fridge?
 
Yes, who doesn't want to measure the temp of 5 gallons of beer by placing a probe in 8 ozs of water? I always ferment with the probe taped to the side, I just hang it in the open air for my kegerator and leave the lid closed.

The op needs to quit checking on his beer so much, and buy a new fridge, if it's taking hours it's broke.

_
 
Yes, who doesn't want to measure the temp of 5 gallons of beer by placing a probe in 8 ozs of water? I always ferment with the probe taped to the side, I just hang it in the open air for my kegerator and leave the lid closed.

The op needs to quit checking on his beer so much, and buy a new fridge, if it's taking hours it's broke.

_

+1 mine is just swinging in the breeze.......
 
wildwest450 said:
Yes, who doesn't want to measure the temp of 5 gallons of beer by placing a probe in 8 ozs of water? I always ferment with the probe taped to the side, I just hang it in the open air for my kegerator and leave the lid closed.

The op needs to quit checking on his beer so much, and buy a new fridge, if it's taking hours it's broke.

_

:) it's my first time kegging so a little paranoid, I know haha. The fridge is probably 14-15 yrs old so imagine it's about time for that chest freezer I've had my eye on. The compressor stopped working for a bit last night so even more reason. First time running this particular fridge also...
 
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