Search Results - HVAC-Talk: Heating, Air & Refrigeration Discussion

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Type: Posts; User: piledriver

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  1. keep em comin guys thanx

    keep em comin guys thanx
  2. airconditioning/comm refrig/ comm heat van stock

    Hey guys.. just wondering if any one has a handy basic van stock list for commercial air / refrig and heating . im changing jobs and it would cut down my time in a think tank to come up wit hall the...
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    toatal heat is the sensible + latent. so if you...

    toatal heat is the sensible + latent. so if you had as an example 10000 btu of cooling capacity and needed 8000 btus of sensible cooling load.. you should make sure your ratio of sensible to latent...
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    actually fellas you should design your cfm per...

    actually fellas you should design your cfm per ton around the calculated load design... example... if i had a home with alot of living biological plants ie trees open water etc.. one would design for...
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    not bad... your close.. liebert runs 600 cfm per...

    not bad... your close.. liebert runs 600 cfm per ton to make sure they get 95 / 5 ratios since in all reality most of the design load is sensible load and not latent ... why waste such valuable...
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    data room units are designed for 95 sensible and...

    data room units are designed for 95 sensible and 5 % latent unlike homes or offices that come in at around 70/30.... have nice day..
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    unless of course were talking liebert my boy....

    unless of course were talking liebert my boy....
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    yeah man they are... built like that to keep the...

    yeah man they are... built like that to keep the dust from building in a aluminun fin condenser.... top of the line baby..:)
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    hmm..

    my guess is all these systems are low temp and have hot gas bypass.. perhaps theyve run in hot gas a bitoo long and have lost alot of sensible heat causing evaporation from the liquid side of the...
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    ?

    must be one long off cycle to kill all of the sensible heat there.
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    Poll: hehe

    lol ,copeland discus recips, didnt they stop making those because they suck lol ......
  12. Thread: subcooling

    by piledriver
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    jeez

    and after all that jargen, at least you got the most important point of all , check subcooling at txv.... my god man.
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    wow

    dam man give the kid a break.... i bet you didnt know what wc was when you first saw it. .... oh thats right you prbably thought it meant willy coyote. lol:) :) :)
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    whirly baby

    most definitly a whirlpool package baby.
  15. Thread: subcooling

    by piledriver
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    Original Question

    no doubt, but the original question was a system with reciever and txv, and the eal purpose of subcooling is simply to validate a solid liquid colum to the metering device.this is why you should take...
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    wow

    LOL, HOLY #HIT
  17. Thread: subcooling

    by piledriver
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    subcooling always matters

    james dont let any one tell you sucooling doesnt matter. even if you have a reciever or a head master, or what ever you see in the system, the bottom line is you have to be subcooled enough to...
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    not just hussman

    many manufacturers leave the second fan on always to help dissapate sensible heat in the compressor during off cycles to help cool the oils in the compressor during run times... especially if your...
  19. Thread: T/P cards

    by piledriver
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    dupont

    try the dupont web site.... ther the king of refrigerants.....:confused:
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    mix away grass hoppers

    Simply put ,, there are good reasons to add refrigerants together. one good example would be converting a low temp r-12 system to r-22. Hmmm.. you say. well as you all now mineral oil doesnt like to...
  21. Thread: ED1 hussman

    by piledriver
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    More Info

    need more info... if im not mistaken you can have top coil and bottom coil as option ... so which is it.:(
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    basics first

    my first post on here ,, hi to all. the basic things need to be addressed first such as proper airflow, condenser airflow, once3 you have air flow estsblished then you can check refrigeration...
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