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Type: Posts; User: 2141

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  1. Replies
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    I have a Fieldpiece and the uei. I loved the uei...

    I have a Fieldpiece and the uei. I loved the uei until the mfd started reading higher that what it should. Every other tech in my company that has one had the same issue.
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    802

    I believe you are supposed to block the top when...

    I believe you are supposed to block the top when charging with a txv so air can still pass through the coil to subcool the refrigerant.
  3. Thread: 2 stage heat pump

    by 2141
    Replies
    5
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    294

    Trane uses two compressors on some, Bristol...

    Trane uses two compressors on some, Bristol compressors reverse, the newer copelands have an internal bypass and it receives 24v ac to the plug that changes to dc (in the plug) that closes the bypass...
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    1,904

    Why would an employer provide extension cords and...

    Why would an employer provide extension cords and garden hoses and sprayers? IMO those are just as much tools as a nut driver. Don't get me wrong, it would be nice if they did but I have never heard...
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    Both

    Both
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    402

    Which stat is it?

    Which stat is it?
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    488

    Yesterday I bumped one from 5psi to 45 or so....

    Yesterday I bumped one from 5psi to 45 or so. Poor install is the case with out units from a few years ago. We sub the loop out and the guys we used is now in jail for whatever reason. So far the two...
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    488

    Just about every geo I go on needs water added....

    Just about every geo I go on needs water added. It doesn't take a lot of water loss to have pressure drop. We bought a loop pressurization tool and started pumping them up and checking for leaks...
  9. Replies
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    1,111

    That is my point. Humidity effects charge.

    That is my point. Humidity effects charge.
  10. Thread: Climatemaster TXV

    by 2141
    Replies
    3
    Views
    450

    I have had two recently that have had bad txvs....

    I have had two recently that have had bad txvs. Actually one was today who's his why I found this post. Both of them had really high super heat and really high subcool. I had a low temp rise but...
  11. Replies
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    1,111

    Why do you need wet bulb temp to determine target...

    Why do you need wet bulb temp to determine target superheat?
  12. Replies
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    1,111

    I do all of that when I have to do ac tune ups,...

    I do all of that when I have to do ac tune ups, But the humidity plays a big part of checking charge and we are not going to be able to simulate that. Today it was 25-35 degrees tomorrow will be a...
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    435

    Start wire amps x 2652 divided by the volts...

    Start wire amps x 2652 divided by the volts across cap
  14. Replies
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    1,111

    Low outdoor ambient

    What is the minimum temperature an a/c should be ran without a crankcase heater? I think it is a rip off to do ac tune ups when it is cold out but would like to have published info about this
  15. Replies
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    2,183

    There is probably 15 guys at my shop that have...

    There is probably 15 guys at my shop that have the uei and most hate it.
  16. Replies
    46
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    2,183

    The tekmate with the new (blue) sensor works good...

    The tekmate with the new (blue) sensor works good for 410 and 22. I have been going to it over my $350 infrared detector.
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    4
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    337

    You should still be able to use your hoses on...

    You should still be able to use your hoses on them but to remove them you actually have to unscrew the whole stub
  18. Replies
    48
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    1,737

    I know. My bad,I meant to quote the other guys...

    I know. My bad,I meant to quote the other guys post.
  19. Thread: Heat pump defrost

    by 2141
    Replies
    17
    Views
    622

    I mainly work on Bryant, trane, goodman if that...

    I mainly work on Bryant, trane, goodman if that helps. I wish I had one I could test. I know in cooling o is energized at the t stat. In my mind in defrost there would only be 24v coming out of the...
  20. Replies
    48
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    1,737

    X13 motors can be dialed to for proper cfm based...

    X13 motors can be dialed to for proper cfm based on static like anything else. If your furnace is over heating then it's not on the right speed. Properly set up there should be no issue.
  21. Thread: Heat pump defrost

    by 2141
    Replies
    17
    Views
    622

    Heat pump defrost

    When a heat pump is in defrost can you measure 24v at the O terminal in the air handler? Or can 24 v only be measure at the reversing valve?
  22. Replies
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    958

    What is the average temp in the winter?

    What is the average temp in the winter?
  23. Replies
    12
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    768

    No 12 yr old trane that had one

    No 12 yr old trane that had one
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    360

    Haha wow I can't believe I didn't catch that. I...

    Haha wow I can't believe I didn't catch that. I had one a while back tripping high limit causing that as well. Took a while to figure out because it was a geothermal with Bryant gas furnace back up.
  25. Replies
    12
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    768

    I had a one year old nest stat today sending 14...

    I had a one year old nest stat today sending 14 volts to the reversing valve in heating mode on a trane. Solenoid was making a hell of a racquet. Customer talked to whole time I was troubleshooting...
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