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Type: Posts; User: knave

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  1. Replies
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    It is best practice to replace the lines. However...

    It is best practice to replace the lines. However if the old system is clean, itís not a big deal either way.
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    467

    Copper is copper. I see nothing wrong with...

    Copper is copper. I see nothing wrong with continuing to use copper that has been proven. I have seen 410 run fine on old soft soldered joints but I canít recommend that.
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    These can become acid proof. The TA-1 kits are...

    These can become acid proof. The TA-1 kits are the surest test. I had a TA-1 show bright yellow and then grabbed an old quick test and it didnít change color at all! The system had the smell and...
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    And itís a effortless (lazy) way to mount them!...

    And itís a effortless (lazy) way to mount them! Lol
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    Those appear to be Trane outdoor sensors,...

    Those appear to be Trane outdoor sensors, possibly a 3 zone dual fuel system?
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    Post a picture of the valve...

    Post a picture of the valve...
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    Yes it should fill to the sensor initially- then...

    Yes it should fill to the sensor initially- then after a few minutes it fills up to the sensor one more time, then thatís all the filling.
  8. Thread: Bemused

    by knave
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    671

    Did it get warmer outside

    Did it get warmer outside
  9. Replies
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    A link for a kerf saw. Zona 35-550 Fine Razor...

    A link for a kerf saw.

    Zona 35-550 Fine Razor Saw, 42 TPI.010-Inch Kerf, Blade Length 6-1/2-Inch, Cut Depth 1-3/16-Inch https://www.amazon.com/dp/B000BRESQY/ref=cm_sw_r_cp_api_i_EdYbDb8WMRY4G
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    Good question. Itís what I was taught, and frost...

    Good question. Itís what I was taught, and frost is an issue on lines with too much tape. But there is a strong possibility that I am wrong as well!
  11. Thread: need help

    by knave
    Replies
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    368

    809369 Each transformer only hold one puff of...

    809369
    Each transformer only hold one puff of smoke but I did find this.
  12. Replies
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    On freezer suction lines, it is not good to have...

    On freezer suction lines, it is not good to have much tape on the outside of the insulation, the insulation canít breathe properly and can become waterlogged and drip during defrost.
  13. Thread: need help

    by knave
    Replies
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    368

    Haha yep.

    Haha yep.
  14. Replies
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    I hear that CPC sensors work, also Cooper...

    I hear that CPC sensors work, also Cooper...
  15. Thread: Bemused

    by knave
    Replies
    17
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    671

    It would be very helpful to have Brand, Model,...

    It would be very helpful to have Brand, Model, and Serial #.
  16. Thread: LED flashlights

    by knave
    Replies
    58
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    14,029

    I use this, up to 1800 lumens of hi CRI light. ...

    I use this, up to 1800 lumens of hi CRI light.
    http://www.zebralight.com/SC600Fc-Mk-IV-Plus-18650-XHP50-Floody-4000K-High-CRI-Flashlight_p_228.html

    Iíve had it about 1.5 years, and Iím very...
  17. Thread: need help

    by knave
    Replies
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    368

    A vibration or a rodent.

    A vibration or a rodent.
  18. Replies
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    We have 4 also. We are finished also.

    We have 4 also.
    We are finished also.
  19. Replies
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    😂 Good coffee!

    😂
    Good coffee!
  20. Replies
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    Yes, it is recommended by Copeland. ďAnother...

    Yes, it is recommended by Copeland.

    ďAnother method to determine if liquid refrigerant is returning to the compressor is to accurately measure the temperature difference between the compressor oil...
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    Multiple ground faults 480v unit

    https://uploads.tapatalk-cdn.com/20190615/ce633ea79c5d401aa9c1c2ef47156bd8.jpghttps://uploads.tapatalk-cdn.com/20190615/c389b4cd99d6636181d1d8379c26698e.jpg

    This from a 480V York condenser fan...
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    I want one that shows receiver level on an...

    I want one that shows receiver level on an insulated receiver!
  23. Lol. Yes I agree it is likely something other...

    Lol. Yes I agree it is likely something other than expansion valve.
  24. 🤐

    🤐
  25. Good call, best of luck to you.

    Good call, best of luck to you.
  26. Replies
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    Possibly a failed powerhead or txv stuck closed,...

    Possibly a failed powerhead or txv stuck closed, combined with an overcharge.
  27. Replies
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    Filter efficiency drops drastically with high...

    Filter efficiency drops drastically with high velocities.
  28. Thread: Appion vcrt

    by knave
    Replies
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    818

    Thank you!

    Thank you!
  29. Thread: Appion vcrt

    by knave
    Replies
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    818

    Anyone have a linky for the Navac core tools?

    Anyone have a linky for the Navac core tools?
  30. Replies
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    Use Tapatalk?

    Use Tapatalk?
  31. 1. I sense that a second opinion would be money...

    1. I sense that a second opinion would be money well spent.

    2. Yes TEVs are generally replaceable.
  32. Replies
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    One day I noticed a non-refillable tank gaining...

    One day I noticed a non-refillable tank gaining weight, and I found the system running with my gauges open to the high side. 🤔
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    Have you tested the check valves lately? I...

    Have you tested the check valves lately? I noticed a few donít hold 100%.
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    Just had one today, touched the wires near the...

    Just had one today, touched the wires near the switch and the machine would Suddenly stop, then begin a new cycle.
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    This, and you could manually switch the lead...

    This, and you could manually switch the lead system on your annual pm or service call...
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    A training system? Good to hear of someone who...

    A training system? Good to hear of someone who trains.
    Though it would take some extra work, you could install both metering devices in parallel, with ball valves, to train how to charge with...
  37. Thread: Pet Peeves

    by knave
    Replies
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    Your post, it was right on the money

    Your post, it was right on the money
  38. Replies
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    A case dryer can be near the evap but please keep...

    A case dryer can be near the evap but please keep the main LLFD near the receiver it is way easier to access and change there.
  39. Replies
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    It generally means that one was added without...

    It generally means that one was added without replacing the old, (possibly copper-spun) dryer inside the unit. Itís like just putting another clean shirt on when the one you were wearing got dirty....
  40. Replies
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    OEMs put them in the unit so they get installed....

    OEMs put them in the unit so they get installed. Very not service friendly. Near the evap keeps it out of the elements. But could be missed.
  41. Thread: Pet Peeves

    by knave
    Replies
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    3,005

    Haha, yep! And this morning, they handed out...

    Haha, yep! And this morning, they handed out fruit snacks for the kids, and a bottle of cold water for me!
  42. Thread: Pet Peeves

    by knave
    Replies
    157
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    3,005

    It is very convenient.

    It is very convenient.
  43. Replies
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    For manuals use Lennoxcommercial.com For OEM...

    For manuals use Lennoxcommercial.com
    For OEM repair parts use the Lennox app.
  44. I have moved oil with a G5 also

    I have moved oil with a G5 also
  45. A small chamber of 1 3/8Ē copper with 1/2Ē flare...

    A small chamber of 1 3/8Ē copper with 1/2Ē flare fill point, 1/4Ē in and out, fill it with product and then connect between high and low side.
    *careful not to slug the compressor of course
  46. Please post all in Fahrenheit or at least all the...

    Please post all in Fahrenheit or at least all the same scale.
  47. Thread: RTU PMís

    by knave
    Replies
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    682

    I found this one this morning....

    I found this one this morning. https://uploads.tapatalk-cdn.com/20190608/422f423e0aced5824f0c7b7e83692c9a.jpg
  48. Replies
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    Yes you number needs to be in their system as a...

    Yes you number needs to be in their system as a premier dealer or you will keep getting pushed back.
  49. Thread: R-449a

    by knave
    Replies
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    7,909

    https://hvac-talk.com/vbb/newthread.php?do=newthre...

    https://hvac-talk.com/vbb/newthread.php?do=newthread&f=12
  50. Thread: Pet Peeves

    by knave
    Replies
    157
    Views
    3,005

    My pet peeve is managers and store workers who...

    My pet peeve is managers and store workers who make silly and annoying comments like: ďYou should just bring a cot and stay hereĒ ďSeems like youíre always hereĒ ďWhat are you breaking this time,...
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