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  1. Thread: Bemused

    by knave
    Replies
    15
    Views
    539

    Did it get warmer outside

    Did it get warmer outside
  2. Replies
    24
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    806

    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
  3. Replies
    24
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    806

    Good question. It’s what I was taught, and frost...

    Good question. It’s 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!
  4. Thread: need help

    by knave
    Replies
    9
    Views
    342

    809369 Each transformer only hold one puff of...

    809369
    Each transformer only hold one puff of smoke but I did find this.
  5. Replies
    24
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    806

    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 can’t breathe properly and can become waterlogged and drip during defrost.
  6. Thread: need help

    by knave
    Replies
    9
    Views
    342

    Haha yep.

    Haha yep.
  7. Replies
    671
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    144,188

    I hear that CPC sensors work, also Cooper...

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

    by knave
    Replies
    15
    Views
    539

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

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

    by knave
    Replies
    58
    Views
    13,658

    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

    I’ve had it about 1.5 years, and I’m very...
  10. Thread: need help

    by knave
    Replies
    9
    Views
    342

    A vibration or a rodent.

    A vibration or a rodent.
  11. Replies
    26
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    4,761

    We have 4 also. We are finished also.

    We have 4 also.
    We are finished also.
  12. Replies
    123
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    50,425

    😂 Good coffee!

    😂
    Good coffee!
  13. Replies
    13
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    280

    Yes, it is recommended by Copeland. “Another...

    Yes, it is recommended by Copeland.

    “Another method to determine if liquid refrigerant is returning to the compressor is to accurately measure the temperature difference between the compressor oil...
  14. Replies
    21
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    852

    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...
  15. Replies
    16
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    2,538

    I want one that shows receiver level on an...

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

    Lol. Yes I agree it is likely something other than expansion valve.
  17. 🤐

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

    Good call, best of luck to you.
  19. Replies
    5
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    275

    Possibly a failed powerhead or txv stuck closed,...

    Possibly a failed powerhead or txv stuck closed, combined with an overcharge.
  20. Replies
    18
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    511

    Filter efficiency drops drastically with high...

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

    by knave
    Replies
    20
    Views
    691

    Thank you!

    Thank you!
  22. Thread: Appion vcrt

    by knave
    Replies
    20
    Views
    691

    Anyone have a linky for the Navac core tools?

    Anyone have a linky for the Navac core tools?
  23. Replies
    4
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    383

    Use Tapatalk?

    Use Tapatalk?
  24. 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.
  25. Replies
    123
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    50,425

    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. 🤔
  26. Replies
    123
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    50,425

    Have you tested the check valves lately? I...

    Have you tested the check valves lately? I noticed a few don’t hold 100%.
  27. Replies
    20
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    612

    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.
  28. Replies
    12
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    367

    This, and you could manually switch the lead...

    This, and you could manually switch the lead system on your annual pm or service call...
  29. Replies
    18
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    509

    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...
  30. Thread: Pet Peeves

    by knave
    Replies
    157
    Views
    2,873

    Your post, it was right on the money

    Your post, it was right on the money
  31. Replies
    33
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    1,001

    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.
  32. Replies
    33
    Views
    1,001

    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. It’s like just putting another clean shirt on when the one you were wearing got dirty....
  33. Replies
    33
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    1,001

    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.
  34. Thread: Pet Peeves

    by knave
    Replies
    157
    Views
    2,873

    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!
  35. Thread: Pet Peeves

    by knave
    Replies
    157
    Views
    2,873

    It is very convenient.

    It is very convenient.
  36. Replies
    8
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    344

    For manuals use Lennoxcommercial.com For OEM...

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

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

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

    Please post all in Fahrenheit or at least all the same scale.
  40. Thread: RTU PM’s

    by knave
    Replies
    27
    Views
    643

    I found this one this morning....

    I found this one this morning. https://uploads.tapatalk-cdn.com/20190608/422f423e0aced5824f0c7b7e83692c9a.jpg
  41. Replies
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    344

    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.
  42. Thread: R-449a

    by knave
    Replies
    39
    Views
    7,770

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

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

    by knave
    Replies
    157
    Views
    2,873

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

    My pet peeve is managers and store workers who make silly and annoying comments like: “You should just bring a cot and stay here” “Seems like you’re always here” “What are you breaking this time,...
  44. Replies
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    736

    Would you run high head on a freezer, if there...

    Would you run high head on a freezer, if there was no CPR and the freezer was at 80°?
  45. Replies
    3
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    187

    Yes they should defrost at the same time. May...

    Yes they should defrost at the same time. May need to lock out heater contactor during pump down.
  46. Replies
    45
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    1,779

    Some scrolls have another internal protector that...

    Some scrolls have another internal protector that works off compression ratio. When it exceeds 16:1 or even higher I can’t remember, the scroll plate unloads.
  47. I will say after a long exhausting leak search...

    I will say after a long exhausting leak search that the bubbles are pretty.
  48. Replies
    16
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    641

    Nothing wrong with a 38° coil

    Nothing wrong with a 38° coil
  49. Replies
    16
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    641

    You haven’t done anything wrong and there is no...

    You haven’t done anything wrong and there is no need to apologize.

    The evaporator coil should almost Never be sized smaller than the condenser tonnage.

    From reading your post it sounds like a...
  50. Thread: TXV Sensing Bulb

    by knave
    Replies
    17
    Views
    638

    I can see that it could help with hunting to get...

    I can see that it could help with hunting to get farther from the liquid. In refrigeration I see hunting quite abit, even with proper bulb location. I still don’t think it caused the OP situation of...
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