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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,919
    08-10-2011, 04:34 PM Go to last post
  1. phase monitor issue.

    Started by timjimbob, Today 11:18 AM
    • Replies: 5
    • Views: 92
    Today, 01:28 PM Go to last post
  2. Lowest Micron ever??

    Started by ARTICHILL, 08-31-2014 11:49 PM
    • Replies: 7
    • Views: 354
    Today, 08:58 AM Go to last post
  3. Anyone doing Family Dollar or Dollar General service?

    Started by MechTech2013, 06-06-2014 02:04 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 92
    • Views: 5,510
    Yesterday, 11:15 PM Go to last post
  4. carrier 06D drop in pressure

    Started by D J, 08-28-2014 05:45 PM
    • Replies: 4
    • Views: 251
    Yesterday, 01:18 PM Go to last post
  5. Bluon r-G8 Refrigerant....

    Started by ems4ty, 10-17-2012 10:55 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,339
    Yesterday, 06:25 AM Go to last post
  6. Quality Control on New Units

    Started by Mike19, 08-14-2014 10:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,075
    Yesterday, 06:12 AM Go to last post
  7. Is this a capacitor on a contactor coil

    Started by newbe0507, 08-29-2014 06:38 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 750
    Yesterday, 02:34 AM Go to last post
  8. Shipping oil samples

    Started by chi 597, 08-20-2014 08:55 AM
    • Replies: 1
    • Views: 346
    08-31-2014, 11:38 PM Go to last post
  9. Tranqulity 27 water leak issues

    Started by pyramid2455, 08-30-2014 09:42 AM
    • Replies: 7
    • Views: 218
    08-31-2014, 11:09 PM Go to last post
  10. Frown Condenser Tube Sheet Erosion

    Started by geek88, 08-30-2014 03:04 PM
    • Replies: 5
    • Views: 221
    08-31-2014, 10:59 AM Go to last post
  11. Unloader valve settings?

    Started by Capz, 08-30-2014 08:56 PM
    • Replies: 2
    • Views: 195
    08-31-2014, 08:01 AM Go to last post
  12. 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: 640
    08-31-2014, 06:14 AM Go to last post
  13. York pakage hvac

    Started by Gillchounk, 08-23-2014 01:44 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,034
    08-30-2014, 08:46 PM Go to last post
  14. Unloader pressures

    Started by gazoo, 08-27-2014 06:18 PM
    • Replies: 9
    • Views: 320
    08-30-2014, 01:58 PM Go to last post
  15. UV resistant lineset pipe insulation

    Started by TechEdTeacher, 08-28-2014 12:35 PM
    • Replies: 5
    • Views: 180
    08-30-2014, 01:51 PM Go to last post
  16. making a distibutor for a txv

    Started by luxx, 08-13-2014 07:23 PM
    • Replies: 10
    • Views: 549
    08-30-2014, 01:23 PM Go to last post
  17. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,209
    08-30-2014, 09:41 AM Go to last post
  18. 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: 2,780
    08-29-2014, 11:42 PM Go to last post
  19. Trane Voyager VFD issues

    Started by ARTICHILL, 08-15-2014 09:58 PM
    • Replies: 2
    • Views: 345
    08-29-2014, 11:00 PM Go to last post
  20. This is why Preventive Maintenance is a waste of money.

    Started by Mike19, 08-21-2014 12:16 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 1,462
    08-29-2014, 07:38 PM Go to last post
  21. Carrier Pilot controller setup

    Started by priorhvac, 08-29-2014 10:13 AM
    • Replies: 2
    • Views: 153
    08-29-2014, 03:17 PM Go to last post
  22. Bryant RTU issues

    Started by dannyp19, 08-23-2014 02:32 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 420
    08-29-2014, 12:59 PM Go to last post
  23. york level sensor calibration

    Started by todd kinnett, 08-27-2014 12:41 PM
    • Replies: 6
    • Views: 159
    08-28-2014, 10:48 PM Go to last post
  24. Sum sung mini 4-way cieling cassasttes

    Started by jeremyr325, 08-28-2014 10:48 PM
    • Replies: 0
    • Views: 115
    08-28-2014, 10:48 PM Go to last post
  25. Heat Gain Calculation - Transformers

    Started by FrostGiant, 08-28-2014 07:22 PM
    • Replies: 0
    • Views: 130
    08-28-2014, 07:22 PM Go to last post
  26. approaches for cooler and condenser

    Started by AHBC55, 08-25-2014 06:44 PM
    • Replies: 1
    • Views: 199
    08-28-2014, 06:13 PM Go to last post
    • Replies: 2
    • Views: 225
    08-28-2014, 08:33 AM Go to last post
  27. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 08:30 AM
    • Replies: 0
    • Views: 110
    08-28-2014, 08:30 AM Go to last post
  28. air handler in drop cieling

    Started by octaneforce, 08-26-2014 09:13 AM
    • Replies: 4
    • Views: 289
    08-27-2014, 09:59 PM Go to last post
  29. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 766
    08-27-2014, 02:09 PM Go to last post
  30. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 308
    08-27-2014, 06:08 AM Go to last post
  31. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 260
    08-27-2014, 01:10 AM Go to last post
  32. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 417
    08-26-2014, 02:17 AM Go to last post
  33. 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: 1,329
    08-25-2014, 06:23 PM Go to last post
  34. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 158
    08-23-2014, 02:57 PM Go to last post
  35. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 272
    08-22-2014, 07:51 PM Go to last post
  36. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 391
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 450
    08-21-2014, 03:41 PM Go to last post
  37. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 302
    08-21-2014, 12:04 PM Go to last post
  38. Diagnosing a Weak Compressor

    Started by BBeerme, 06-08-2014 08:00 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 78
    • Views: 3,996
    08-21-2014, 12:59 AM Go to last post
  39. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,753
    08-20-2014, 11:15 PM Go to last post
  40. Dolphin chemical free water treatment

    Started by colorado dave, 02-22-2005 06:38 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 71
    • Views: 19,862
    08-20-2014, 10:22 PM Go to last post
  41. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 199
    08-20-2014, 07:04 PM Go to last post
  42. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 282
    08-20-2014, 01:37 AM Go to last post
  43. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 749
    08-19-2014, 08:01 PM Go to last post
  44. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 519
    08-17-2014, 10:12 PM Go to last post
  45. Question compressor noise

    Started by aikenite, 05-24-2014 07:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,011
    08-17-2014, 08:51 PM Go to last post
  46. solenoid valve replacement help

    Started by cfe, 08-14-2014 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 689
    08-17-2014, 05:47 PM Go to last post
  47. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 12:27 AM
    • Replies: 7
    • Views: 438
    08-16-2014, 12:50 PM Go to last post
  48. need help isolating

    Started by jkmhi89, 08-15-2014 03:47 AM
    • Replies: 5
    • Views: 432
    08-16-2014, 11:27 AM Go to last post

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