Need Kegerator advice

Discussion in 'Home Bar' started by easye418, Mar 25, 2015.

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  1. easye418

    easye418 Initiate (0) Mar 25, 2015 Texas

    @DougC123

    Might be a dumb question, but if I held thermostat constant, is it possible that a full keg will maintain say 38 degrees, but when it drops to half keg, the temperature can drop to 35?

    I think the answer is yes and that's my temperature problem.
     
    #141 easye418, May 10, 2015
    Last edited: May 10, 2015
  2. bkbuilds

    bkbuilds Initiate (0) Apr 27, 2015 Pennsylvania

    Oder yourself one of these. http://www.amazon.com/dp/B00GLDQFVI...0577&sr=1&keywords=indoor+outdoor+thermometer

    Throw the "outdoor" remote piece inside your kegerator and monitor the inside temp. Mine runs anywhere between 37-40 depending on where it is in the cycle. When its running, it will go down to 37, when its been off for awhile it gets up to 40. Its never outside of that range. My second beer temp is 37.5.
     
  3. billandsuz

    billandsuz Pooh-Bah (2,097) Sep 1, 2004 New York
    Pooh-Bah

    there is no reason to think the volume of beer in the keg is changing the thermostat. the t-stat monitors air temp. get too high and it kicks the compressor on. once the target is hit, compressor off. simple. the gap between off and on is the differential, and with a fridge it can be quite wide, 10 to 12 degrees. but air temp will vary. liquid temp is fairly stable.

    it is possible though that the reduced liquid level warms and cools faster than a full keg. less mass will gain heat quicker. it will also shed heat quicker. so it is possible, but unlikely, that when your keg gets nearly empty it shows more temperature fluctuation. more like air and less like stable liquid. this would be unusual however.

    place a glass of water in the kegerator with a good thermometer. by good i mean not the $3 crap from China. you really need a Taylor or, wtf, get the right kind at Thermoworks. the RT600 is the economical solution. anyway, we need to know the temp within 1 degree. cheapo-o thermometers wont cut it. (and a good thermometer is useful all around the kitchen after all).

    determine the constant liquid temp. then we can adjust as needed.
    Cheers.
     
  4. easye418

    easye418 Initiate (0) Mar 25, 2015 Texas

    @DougC123 @billandsuz

    I took the temperature tonight.. 32.9! My kegerator must just take a while to cool down a keg for some reason. I turned off the kegerator to let the kegerator warm up a tad and then I lowered the thermostat. I shook the keg slightly, definitely not frozen yet.

    Good thing I caught it.
     
  5. easye418

    easye418 Initiate (0) Mar 25, 2015 Texas

    @DougC123

    Let the kegerator warm up for 1 hr-ish. Got beer temp to rise to 38 degrees. I will be monitoring the temperature over the next few days on the setting I put it on.
     
  6. beerdumper

    beerdumper Initiate (0) Jan 8, 2015 California

    I wonder if that has anything to do with it. I wouldn't imagine it should make a difference of off gassing within the line but it does effect pour rate.
    My experience has been that ventless faucets pour much faster.
     
  7. DougC123

    DougC123 Savant (1,186) Aug 21, 2012 Connecticut

    They do pour faster and cause foam from speed / turbulence, but it is at the faucet, the lines are still clear in my experience. If you have a system that is working well with rear closing faucets and you add forward closers the flow will likely be foamy from the speed. It is interesting when people lengthen their lines and add forward closers at the same time to combat foam and come away with it in their minds the forward closers fixed their problem.
     
  8. bkbuilds

    bkbuilds Initiate (0) Apr 27, 2015 Pennsylvania

    Hitting a little close to home there Doug!
     
  9. DougC123

    DougC123 Savant (1,186) Aug 21, 2012 Connecticut

    True. Sorry about that. The line fixed yours, promise. That's the danger of changing too many things at once, you never know what really did it. Put your rear closers back on at the next change and you will see that everything is still fine which points to the line as the fix.
     
  10. bkbuilds

    bkbuilds Initiate (0) Apr 27, 2015 Pennsylvania

    I'd have to dig them out of the land fill =).... not going to happen. Love the Perlicks anyways.

    I'm having other issues, but I'll post that in my own thread where all my issues were discussed.
     
  11. DougC123

    DougC123 Savant (1,186) Aug 21, 2012 Connecticut

    Do tell.....
     
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