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  1. Thread: Biden

    by WAYNE3298
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    769

    Just out today there is another tape of Hands...

    Just out today there is another tape of Hands discussing getting the Ukrainian fired that was investigating Hunter.
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    The problem with supplying air warmer than 60 F...

    The problem with supplying air warmer than 60 F in cold weather is that while the perimeter needs heat the building core needs cooling. I have seen 65 F winter cooling tried but it didn't work out...
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    The flue shot is the only shot they gave me that...

    The flue shot is the only shot they gave me that I knew what it was. If I hadn't had a bad reaction I wouldn't have known that one either.
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    At my age it's not the best thing for the virus...

    At my age it's not the best thing for the virus to run it's course but what will be will be.
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    You have to take into account the inevitable. Did...

    You have to take into account the inevitable. Did worldwide action prevent the virus or slow it down. If the virus is going to run it's course then calculating the cost of life is meaningless. I hope...
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    If you dump condensate outside in cold weather...

    If you dump condensate outside in cold weather you do have to be concerned about freezing.
  7. Thread: Question

    by WAYNE3298
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    With 24 diffusers airflow per diffuser will...

    With 24 diffusers airflow per diffuser will probably be less than 100 CFM even with no duct problems. If the house cools properly there is no reason to worry about the airflow per grille. With that...
  8. Shutting down the economy in itself was stupid....

    Shutting down the economy in itself was stupid. Slowing down the virus enough for the medical community to keep up is one thing trying to prevent the inevitable is entirely another. The virus will...
  9. Thread: Biden

    by WAYNE3298
    Replies
    44
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    769

    Biden is worse than an empty suit he's an empty...

    Biden is worse than an empty suit he's an empty head. The democrats know their chances of winning are slim but they don't want to look like complete fools in losing. It's not mean to admit Biden has...
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    What are the two test results on the graph posted...

    What are the two test results on the graph posted by BBeerme that determine the final relative humidity? What reason do we have to believe the data is correct?
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    It's interesting that the mall photos show that...

    It's interesting that the mall photos show that the color of the items influence how they have reacted to the high humidity.
    I'm surprised we haven't had any comments on that.
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    Since the curve is drawn from empirical data it...

    Since the curve is drawn from empirical data it should be considered as a general curve. Oddly enough although not likely there could be an anomaly that causes the 41 line to be crossed two times.
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    Not only do the amps add up the FCU'S require...

    Not only do the amps add up the FCU'S require scheduled maintenance like any other piece of equipment. It's cheaper to maintain one AHU than several or many FCU'S.
    JSLLC4Life the outside air CFM'S...
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    Your question is a good one. When FCU'S are used...

    Your question is a good one. When FCU'S are used in commercial buildings a make up air unit has to become part of the overall cost analysis. I have never seen an FCU job that provided the outside air...
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    jayguy the search for more efficient equipment is...

    jayguy the search for more efficient equipment is an ongoing thing for the reason you stated "competitive edge". Not all ideas work or may work under certain conditions but are a bad idea for the...
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    Every store I did TAB on that had national...

    Every store I did TAB on that had national account control systems were screwed up. The control guys tried to tell me on every job how much outside air to provide.
    I did one store that at zero...
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    The Army gave me the flue shot and it almost...

    The Army gave me the flue shot and it almost killed me. Because the doctor didn't classify it as an allergic reaction they insisted on giving it to me again the following year. I refused and they...
  18. Thread: Biden

    by WAYNE3298
    Replies
    44
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    769

    I don't think anyone will be voting for Biden....

    I don't think anyone will be voting for Biden. Bite me is too far gone to run. The secret of how the dims are going to dump him is closely guarded but they have no choice. The irony is the corrupt...
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    The only units you can do a reasonable evaluation...

    The only units you can do a reasonable evaluation on with the given information is penthouses with usually 6 resi type (commercial) AHU'S. They save a lot of energy if properly designed and TAB is...
  20. What are you trying to accomplish Ploonas that...

    What are you trying to accomplish Ploonas that Google hasn't? You have an interesting idea no matter your goal. Tell us more.
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    You guys sure are sticking with it. Congrats ...

    You guys sure are sticking with it.

    Congrats

    :cheers:
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    Nice work for a cheap bastard. I threw that back...

    Nice work for a cheap bastard. I threw that back at you because I enjoyed the ribbing you gave me on my post about the thermostat.
    Seriously you accomplished a lot with the return static. Good job.
  23. Thanks for that. I can't quit laughing but he is...

    Thanks for that. I can't quit laughing but he is a lot more right than he is wrong. The office of president that has made every president old before their time that I know of hasn't aged Trump a bit...
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    Thanks Techman!!! If you start a thread I will...

    Thanks Techman!!! If you start a thread I will read every word. Sounds like you had a first rate captain.
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    When I was in Germany GA our barber was a German...

    When I was in Germany GA our barber was a German that was in the army. He told me he was captured and when taken behind the lines he saw new vehicles of all kinds lined up as far as he could see and...
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    Tell us some about being on a sub Techman. Maybe...

    Tell us some about being on a sub Techman. Maybe start a new thread about it.
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    Not only that silbchris they were turning out...

    Not only that silbchris they were turning out ships faster than the enemy could sink them along with other things like fuel and ammo.
    What amazes me the most is how fast they were turning out...
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    The returns in my kitchen and bathrooms are...

    The returns in my kitchen and bathrooms are exhaust fans (no return). I let the exhaust fans draw make up air from the rest of the house.
  29. I hated doing the TAB with -10 F and 20 MPH wind...

    I hated doing the TAB with -10 F and 20 MPH wind with sleet coming down.
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    What I liked about VFD'S is that a good service...

    What I liked about VFD'S is that a good service guy can do a lot with them. They can not only control the pumps but augment controls capability.
  31. I never thought of that Unlimited1 but you are...

    I never thought of that Unlimited1 but you are probably right. I have seen both black and green but never thought about why.
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    The engineer should bone up on VFD'S. VFD'S will...

    The engineer should bone up on VFD'S. VFD'S will do more than just soft start the motors. I would pretend I wanted a class from the sales rep on their capabilities and make sure the engineer was...
  33. thatguy nailed it. One of the best posts I've...

    thatguy nailed it. One of the best posts I've ever seen.
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    I can't help you with the controller problem but...

    I can't help you with the controller problem but somebody most likely will. I liked the site at first but the more I looked the more I liked it.
  35. I have seen a few of these where the main drain...

    I have seen a few of these where the main drain header was below the roof. Makes a nice clean installation.
    I hate the ones myself where the drains are run across the roof. Getting the discharge 4...
  36. The pipe has a reason for being there. The slime...

    The pipe has a reason for being there. The slime doesn't.
  37. One reason is so nobody will slip and fall on the...

    One reason is so nobody will slip and fall on the slicker slime that grows where water is always present.
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    I see you just joined 139. Welcome aboard!!...

    I see you just joined 139. Welcome aboard!! You'll love this site.
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    I haven't found anyone on this site that's dumb....

    I haven't found anyone on this site that's dumb. If I thought that I wouldn't have started this thread. As previously said this subject is easy but complicated. It is easy to get confused.
    I am a...
  40. Replies
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    ch4man the things you pointed out in your post...

    ch4man the things you pointed out in your post #64 is the very reason I started this thread. I have stayed away from terms like absolute humidity here and some other terms so as not to side track the...
  41. Replies
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    Thanks Teddy Bear your input is always...

    Thanks Teddy Bear your input is always appreciated. We hadn't got that far but it's good you brought it up.
  42. Replies
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    I'm trying to include facts as they become...

    I'm trying to include facts as they become necessary. I don't know a better way to do this. If you have a unit that discharges air at 55F and do not have humidity control how far below 55F will the...
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    I think the "Broken Record Response" frustrates...

    I think the "Broken Record Response" frustrates people trying to control you as good as anything else. I said this a lot "I see your point but am going to do the job my way". Don't tell them they...
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    Bingo BBeerme. The amount of moisture in the air...

    Bingo BBeerme. The amount of moisture in the air is indicated by and depends on the temperature of the air discharging the cooling coil. If the cooling coil only discharges air at 55 F at 100% RH the...
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    The last Munters unit I balanced was on the roof...

    The last Munters unit I balanced was on the roof of a college. I always thought they were good units they were a pain to balance.
    I don't know how reliable they are but they appeared sturdy to me....
  46. Replies
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    Time can be used to determine the approximate...

    Time can be used to determine the approximate length of time conditioning the air will take if you know the load and capacity of the equipment. The point I was making is in an HVAC system if the...
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    Cycling between heating and cooling has been used...

    Cycling between heating and cooling has been used in commercial buildings for HVAC humidity control. For HVAC it's a poor excuse for humidity control but works to an extent. It is usually done when...
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    When that happens Robert the concern for comfort...

    When that happens Robert the concern for comfort overrides efficiency. That is a standard way to dehumidify and works.
  49. Replies
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    OK guys I'll confess. The title of this thread...

    OK guys I'll confess. The title of this thread even though true was formulated to generate interest in RH and it's control not to reveal anything earth shattering. In my years experience the thing I...
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    R600A you make a good point. Designs don't take...

    R600A you make a good point. Designs don't take into account the excess duct leakage you mentioned. That certainly makes the problems worse and if the leakage is as serious as you mentioned...
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