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Forum: Tech to Tech Chat - Commercial

FOR TECHNICAL CHAT BETWEEN INDUSTRY WORKERS ONLY. NO AOP OR DIY** This forum is for Technical Chat in the Commercial Industry and only within the limits of the Open area Rules concerning DIY. Any technical chat that goes too far will be removed or moved to the Pro Area.

  1. Sticky Thread Sticky Threads

  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 8,962
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. HIGH SUCTION PRESSURE / LOW HEAD PRESSURE ISSUE

    Started by EdHvacr, 09-02-2014 06:04 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 80
    • Views: 9,201
    09-06-2014, 06:09 PM Go to last post
    • Replies: 8
    • Views: 729
    09-06-2014, 05:52 PM Go to last post
  3. Shipping oil samples

    Started by chi 597, 08-20-2014 08:55 AM
    • Replies: 2
    • Views: 929
    09-06-2014, 12:57 AM Go to last post
  4. Spiral Duct Condensation

    Started by btglow2894, 09-05-2014 10:03 PM
    • Replies: 3
    • Views: 989
    09-06-2014, 12:53 AM Go to last post
  5. Frown Condenser Tube Sheet Erosion

    Started by geek88, 08-30-2014 03:04 PM
    • Replies: 8
    • Views: 1,083
    09-05-2014, 08:09 AM Go to last post
  6. Bard wall hung

    Started by biggi, 09-04-2014 05:52 PM
    • Replies: 4
    • Views: 707
    09-04-2014, 07:51 PM Go to last post
  7. Trane & Bohn Model/Serial numbers

    Started by maddy1234, 09-04-2014 12:44 PM
    • Replies: 1
    • Views: 868
    09-04-2014, 05:10 PM Go to last post
  8. Flush Mount Slab Diffusers

    Started by Jeff Handley, 09-03-2014 07:19 AM
    • Replies: 1
    • Views: 406
    09-04-2014, 05:06 PM Go to last post
  9. Peanut style fan cycling switch shorted

    Started by ARTICHILL, 09-04-2014 09:57 AM
    • Replies: 0
    • Views: 525
    09-04-2014, 09:57 AM Go to last post
  10. Trane RTU

    Started by mirfgtech, 09-03-2014 03:05 PM
    • Replies: 4
    • Views: 904
    09-04-2014, 09:07 AM Go to last post
  11. Display Cooler

    Started by tonydykes55, 09-02-2014 10:35 PM
    • Replies: 8
    • Views: 1,289
    09-03-2014, 11:42 PM Go to last post
  12. york level sensor calibration

    Started by todd kinnett, 08-27-2014 12:41 PM
    • Replies: 8
    • Views: 1,278
    09-03-2014, 07:14 PM Go to last post
  13. phase monitor issue.

    Started by timjimbob, 09-02-2014 11:18 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,196
    09-03-2014, 09:54 AM Go to last post
  14. Bryant RTU issues

    Started by dannyp19, 08-23-2014 02:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,021
    09-03-2014, 08:41 AM Go to last post
  15. daikin VRVIII

    Started by snake32, 08-07-2014 01:28 PM
    • Replies: 6
    • Views: 1,124
    09-02-2014, 03:42 PM Go to last post
  16. Lowest Micron ever??

    Started by ARTICHILL, 08-31-2014 11:49 PM
    • Replies: 7
    • Views: 1,162
    09-02-2014, 08:58 AM Go to last post
  17. carrier 06D drop in pressure

    Started by D J, 08-28-2014 05:45 PM
    • Replies: 4
    • Views: 976
    09-01-2014, 01:18 PM Go to last post
  18. Quality Control on New Units

    Started by Mike19, 08-14-2014 10:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,800
    09-01-2014, 06:12 AM Go to last post
  19. Is this a capacitor on a contactor coil

    Started by newbe0507, 08-29-2014 06:38 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,475
    09-01-2014, 02:34 AM Go to last post
  20. Tranqulity 27 water leak issues

    Started by pyramid2455, 08-30-2014 09:42 AM
    • Replies: 7
    • Views: 747
    08-31-2014, 11:09 PM Go to last post
  21. Is this "1hp" cond fan more like two hp?

    Started by mixsit, 08-27-2014 11:21 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,066
    08-31-2014, 06:14 AM Go to last post
  22. York pakage hvac

    Started by Gillchounk, 08-23-2014 01:44 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,861
    08-30-2014, 08:46 PM Go to last post
  23. Unloader pressures

    Started by gazoo, 08-27-2014 06:18 PM
    • Replies: 9
    • Views: 1,041
    08-30-2014, 01:58 PM Go to last post
  24. UV resistant lineset pipe insulation

    Started by TechEdTeacher, 08-28-2014 12:35 PM
    • Replies: 5
    • Views: 1,511
    08-30-2014, 01:51 PM Go to last post
  25. making a distibutor for a txv

    Started by luxx, 08-13-2014 07:23 PM
    • Replies: 10
    • Views: 1,514
    08-30-2014, 01:23 PM Go to last post
  26. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,945
    08-30-2014, 09:41 AM Go to last post
  27. Trane compressor not coming on

    Started by bwd111, 08-15-2014 02:51 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 84
    • Views: 9,505
    08-29-2014, 11:42 PM Go to last post
  28. Trane Voyager VFD issues

    Started by ARTICHILL, 08-15-2014 09:58 PM
    • Replies: 2
    • Views: 800
    08-29-2014, 11:00 PM Go to last post
  29. Carrier Pilot controller setup

    Started by priorhvac, 08-29-2014 10:13 AM
    • Replies: 2
    • Views: 541
    08-29-2014, 03:17 PM Go to last post
  30. Heat Gain Calculation - Transformers

    Started by FrostGiant, 08-28-2014 07:22 PM
    • Replies: 0
    • Views: 829
    08-28-2014, 07:22 PM Go to last post
  31. approaches for cooler and condenser

    Started by AHBC55, 08-25-2014 06:44 PM
    • Replies: 1
    • Views: 522
    08-28-2014, 06:13 PM Go to last post
    • Replies: 2
    • Views: 572
    08-28-2014, 08:33 AM Go to last post
  32. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 08:30 AM
    • Replies: 0
    • Views: 409
    08-28-2014, 08:30 AM Go to last post
  33. air handler in drop cieling

    Started by octaneforce, 08-26-2014 09:13 AM
    • Replies: 4
    • Views: 805
    08-27-2014, 09:59 PM Go to last post
  34. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,637
    08-27-2014, 02:09 PM Go to last post
  35. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 1,132
    08-27-2014, 06:08 AM Go to last post
  36. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 749
    08-27-2014, 01:10 AM Go to last post
  37. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 949
    08-26-2014, 02:17 AM Go to last post
  38. 30 years old, too old to start as pipefitter apprentice?

    Started by Deltashmelta, 07-08-2014 04:52 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,570
    08-25-2014, 06:23 PM Go to last post
  39. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 409
    08-23-2014, 02:57 PM Go to last post
  40. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 737
    08-22-2014, 07:51 PM Go to last post
  41. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 2,379
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 6,724
    08-21-2014, 03:41 PM Go to last post
  42. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 789
    08-21-2014, 12:04 PM Go to last post
  43. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 4,763
    08-20-2014, 11:15 PM Go to last post
  44. Dolphin chemical free water treatment

    Started by colorado dave, 02-22-2005 07:38 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 71
    • Views: 27,821
    08-20-2014, 10:22 PM Go to last post
  45. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 594
    08-20-2014, 07:04 PM Go to last post
  46. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 569
    08-20-2014, 01:37 AM Go to last post
  47. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 1,837
    08-19-2014, 08:01 PM Go to last post
  48. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 1,377
    08-17-2014, 10:12 PM Go to last post

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