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  1. Replies
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    Just bought the old version around Christmas....

    Just bought the old version around Christmas. Guess I'll go for the new version this Christmas. You get old and there's not much you need anymore. :grin2:
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    Is it a big change from the last version?

    Is it a big change from the last version?
  3. http://en.wikipedia.org/wiki/Building_performance

    http://en.wikipedia.org/wiki/Building_performance
  4. Valar, Everyone is different when it comes to...

    Valar,

    Everyone is different when it comes to sensing comfort. You seem to be very sensitive to your environment, more than most, but not all.

    When it comes time to give up on your present...
  5. I’ve been reading and re-reading this post and...

    I’ve been reading and re-reading this post and decided to print out a psychrometric chart a plot all the dry bulb/relative humidity values found in this post.

    So ACCA states that an ac unit should...
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    You are going to have to upgrade your 608 type 1...

    You are going to have to upgrade your 608 type 1 to at least a type 1,2. Did you take an open book test for your type 1? If you did then you will need to take the test all over again including the...
  7. Was a member of local 640 IASTE Motion Picture...

    Was a member of local 640 IASTE Motion Picture Operators for about 20 years. The business agent handed out the jobs. The union had something like 24 hours to supply an operator to a theater before...
  8. Your piping appears to be a monoflow system; each...

    Your piping appears to be a monoflow system; each convector has a bleeder and shut off. If all pipes are intact you should be able to go back to hot water heating without too much trouble.

    You...
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    Like the upcoming products too. Although I don't...

    Like the upcoming products too. Although I don't think I'd have the guts to turn my phone into a multi-meter.:LOL:
  10. I attended a Honeywell gas presentation at OESP's...

    I attended a Honeywell gas presentation at OESP's Roadshow held in CT about a month ago. One of the questions they asked us was if a control is over 10 years old and is working should it be replaced....
  11. Open shop is one where you are not required to...

    Open shop is one where you are not required to join the union that represents the other workers in that shop. These shops are mostly located in right to work states.

    Closed shop means the only way...
  12. I use an android at this time and apple products...

    I use an android at this time and apple products for everything else. My contract is up today and I'm leaning towards going with an iphone. That way I'd have access to all my pdfs stored in ibook.
    ...
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    http://hvac-talk.com/vbb/forumdisplay.php?38-Pro-M...

    http://hvac-talk.com/vbb/forumdisplay.php?38-Pro-Membership-Information
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    Don't know of any good online classes. Guess you...

    Don't know of any good online classes. Guess you just have to see if anyone is looking for install helpers. The less time you have to learn the more time it will take to get anywhere in this...
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    They sell condensers filled with nitrogen. Once...

    They sell condensers filled with nitrogen. Once installed and evacuated the installer fills the unit with r-22. They call these types of units "dry units".
  16. Did the math and your return is rated to move...

    Did the math and your return is rated to move 2000 cfm if the unit is moving about 600 fps though it. What size is the supply?
  17. If the way you are doing it works for you then...

    If the way you are doing it works for you then why change? Maybe pick up some gel for jobs with tight spaces.
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    Do you like HVAC work? Would you want to make it...

    Do you like HVAC work? Would you want to make it your career? If so then go for it.

    You are getting hands on experience with this guy and you are probably half way to an associates degree in...
  19. Thread: Tech.

    by earlburnermann
    Replies
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    543

    Why don't you contact the company that just...

    Why don't you contact the company that just installed your equipment? Better than trying to do it yourself.
  20. And what condition is the insulation in on the...

    And what condition is the insulation in on the suction line? If it is all destroyed then you are picking up a lot of superheat from that. Replacing damaged insulation on your suction line will really...
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    Weight of tank changes after every use. So being...

    Weight of tank changes after every use. So being able to zero it out on each job just makes it easier and more accurate for the tech weighing in the product and billing the customer.
  22. Good Job!

    Good Job!
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    Not impressed by the choices of digital gauges...

    Not impressed by the choices of digital gauges until I heard about the ak900's. If I ever go digital, i'll be buying the digi cool.
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    You are better off not using your gauges to...

    You are better off not using your gauges to evacuate. I always install core removing tools on the high and low ports, hook evac hoses directly from the core removal tools to the vac pump ports. Once...
  25. A properly running unit with return air of 75...

    A properly running unit with return air of 75 degrees and 50% humidity would have an evap temp of about 40 degrees right? So for a quick check, if I find the return air at lets say 85 degrees I'd...
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