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  1. Replies
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    I have one C&D and one Robinair. Used both for...

    I have one C&D and one Robinair. Used both for years and haven't had a problem with either.
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    2,286

    Up sizing is acceptable to an extent, but...

    Up sizing is acceptable to an extent, but capacitor ratings are to simulate 3 phase operations in a single phase motor. So yes, change it to the right one.

    Sent from my SCH-I535 using Tapatalk
  3. Only qualified professionals should charge...

    Only qualified professionals should charge systems. The pink line has been crossed.

    Sent from my SCH-I535 using Tapatalk
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    604

    I sent in my sman3 manifold recently. Blank...

    I sent in my sman3 manifold recently. Blank screen, out of warranty. I was totally expecting to bite the bullet and get a new one. They sent me a new one no problem. I originally had the blue and red...
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    1,570

    I would read the section in your text book about...

    I would read the section in your text book about latent heat, and sensible heat removal. Go over that until it makes sense. Then go to a psychrometric chart and mull over it there as well. Don't...
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    690

    Nylog is great, but it's used to make a seal of...

    Nylog is great, but it's used to make a seal of connections that could be leak proof without it. It's worth a shot, but not a substitute for repair or replace.
  7. Thread: Mini splits

    by jason12000
    Replies
    29
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    1,344

    kklobas, mr_guy, amd mason have giving very good...

    kklobas, mr_guy, amd mason have giving very good info. Mini's are not to be treated like a normal system. If you are doing several at the property over the span of a week or two, you'll have it down...
  8. Thread: Mini splits

    by jason12000
    Replies
    29
    Views
    1,344

    If its multilevel apartments, just carefully map...

    If its multilevel apartments, just carefully map where your line set runs go. Try to color code or label by apt. number, and keep the flare fittings accessible (not in a wall between floors). If you...
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    750

    When I read the title I thought it was going to...

    When I read the title I thought it was going to be this http://www.eurekalert.org/features/doe/2002-01/dl-nmr061702.php
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    The compact swag tool by Hilmor has been on my...

    The compact swag tool by Hilmor has been on my list as well. If you get it let me know what you think. If anyone else has one please chime in.
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    I only offer the NCI model. I explain the...

    I only offer the NCI model. I explain the difference to the home owner and let them decide. Yes, I offer it to every gas appliance owner. I wouldn't sell them something that i wouldn't put in my own...
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    Most of the general public isn't aware of NATE....

    Most of the general public isn't aware of NATE. Also, most people aren't aware of NCI, ACCA, ASHRAE, HVAC Excellence, or BPI. That doesn't mean they aren't important. Our company has landed quite a...
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    2,883

    Probably not updated yet. Give it time. You'll...

    Probably not updated yet. Give it time. You'll get certs in the mail. If it doesn't change in a week, send them an email. Valerie Briggs will take care of it. Congratulations.
  14. Thread: HSI HELP

    by jason12000
    Replies
    23
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    1,283

    Test the ones you have on you truck. Write those...

    Test the ones you have on you truck. Write those ohm readings down. As you replace with OEM parts, test the bad ones and make a cheat sheet of your own.
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    3,555

    As your copper line gets ready to receive the...

    As your copper line gets ready to receive the brazing rod you're torch flame turns greenish. Move the torch tip to your stub, still pointing away from your compressor, but heat must be applied to the...
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    0-1" is best for resi. You can use it for light...

    0-1" is best for resi. You can use it for light com. also, just measure supply and return separately then add results together for TESP.
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    That is a mighty mustache. I understand the cut...

    That is a mighty mustache. I understand the cut back for summer, but heating season is upon us and only a proper roll out can keep the stache short in cold weather. I feel another thread emerging.
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    Shirt pocket: Smart phone and pen Shirt pocket:...

    Shirt pocket: Smart phone and pen
    Shirt pocket: 2 Fieldpiece thermometers, t-stat screw driver
    Pants pocket: keys (duh)
    Pants pocket: misc. paper from back of foil tape, burned fuses, left over...
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    parallel=plus series=subtract and yes, verify...

    parallel=plus
    series=subtract
    and yes, verify with a meter.
    easy peasy.
  20. 10% variation on supplied voltage. The motors...

    10% variation on supplied voltage. The motors don't know if they are heat pump or straight cooling?
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    766

    replace the 9V.

    replace the 9V.
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    That's very true. My main point is to inform the...

    That's very true. My main point is to inform the customer if it needs to be removed more costs will incur. I've found it's better to charge them up front then to go back a few weeks later and drop...
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    Thanks Jim, I did mean the 605-H2. I switched it...

    Thanks Jim, I did mean the 605-H2. I switched it back. It made me realize how much I use it.
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    Yes to the RSES book. The Dewalt one is good...

    Yes to the RSES book. The Dewalt one is good also. Taking a class geared for the NATE test is extremely helpful. Knowing the info. is one thing, but knowing how to take the test is another. The...
  25. 30* above ambient, as stated earlier, doesn't...

    30* above ambient, as stated earlier, doesn't apply to all systems, or all conditions. SH and SC tells you so much more. Break the chains of schooling and find other forms of info. This site, NATE...
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