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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: 3,982
    08-10-2011, 04:34 PM Go to last post
  1. Airflow/TXV

    Started by TooHot2Cold, 09-02-2014 07:13 PM
    • Replies: 1
    • Views: 229
    09-02-2014, 07:14 PM Go to last post
  2. daikin VRVIII

    Started by snake32, 08-07-2014 01:28 PM
    • Replies: 6
    • Views: 557
    09-02-2014, 03:42 PM Go to last post
  3. Lowest Micron ever??

    Started by ARTICHILL, 08-31-2014 11:49 PM
    • Replies: 7
    • Views: 538
    09-02-2014, 08:58 AM Go to last post
  4. 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: 6,024
    09-01-2014, 11:15 PM Go to last post
  5. carrier 06D drop in pressure

    Started by D J, 08-28-2014 05:45 PM
    • Replies: 4
    • Views: 347
    09-01-2014, 01:18 PM Go to last post
  6. Bluon r-G8 Refrigerant....

    Started by ems4ty, 10-17-2012 10:55 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,585
    09-01-2014, 06:25 AM Go to last post
  7. Quality Control on New Units

    Started by Mike19, 08-14-2014 10:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,229
    09-01-2014, 06:12 AM Go to last post
  8. Is this a capacitor on a contactor coil

    Started by newbe0507, 08-29-2014 06:38 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 959
    09-01-2014, 02:34 AM Go to last post
  9. Tranqulity 27 water leak issues

    Started by pyramid2455, 08-30-2014 09:42 AM
    • Replies: 7
    • Views: 303
    08-31-2014, 11:09 PM Go to last post
  10. Unloader valve settings?

    Started by Capz, 08-30-2014 08:56 PM
    • Replies: 2
    • Views: 270
    08-31-2014, 08:01 AM Go to last post
  11. 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: 765
    08-31-2014, 06:14 AM Go to last post
  12. York pakage hvac

    Started by Gillchounk, 08-23-2014 01:44 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,206
    08-30-2014, 08:46 PM Go to last post
  13. Unloader pressures

    Started by gazoo, 08-27-2014 06:18 PM
    • Replies: 9
    • Views: 370
    08-30-2014, 01:58 PM Go to last post
  14. UV resistant lineset pipe insulation

    Started by TechEdTeacher, 08-28-2014 12:35 PM
    • Replies: 5
    • Views: 243
    08-30-2014, 01:51 PM Go to last post
  15. making a distibutor for a txv

    Started by luxx, 08-13-2014 07:23 PM
    • Replies: 10
    • Views: 624
    08-30-2014, 01:23 PM Go to last post
  16. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,318
    08-30-2014, 09:41 AM Go to last post
  17. 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: 3,134
    08-29-2014, 11:42 PM Go to last post
  18. Trane Voyager VFD issues

    Started by ARTICHILL, 08-15-2014 09:58 PM
    • Replies: 2
    • Views: 406
    08-29-2014, 11:00 PM Go to last post
  19. Carrier Pilot controller setup

    Started by priorhvac, 08-29-2014 10:13 AM
    • Replies: 2
    • Views: 213
    08-29-2014, 03:17 PM Go to last post
  20. Heat Gain Calculation - Transformers

    Started by FrostGiant, 08-28-2014 07:22 PM
    • Replies: 0
    • Views: 183
    08-28-2014, 07:22 PM Go to last post
  21. approaches for cooler and condenser

    Started by AHBC55, 08-25-2014 06:44 PM
    • Replies: 1
    • Views: 263
    08-28-2014, 06:13 PM Go to last post
    • Replies: 2
    • Views: 282
    08-28-2014, 08:33 AM Go to last post
  22. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 08:30 AM
    • Replies: 0
    • Views: 160
    08-28-2014, 08:30 AM Go to last post
  23. air handler in drop cieling

    Started by octaneforce, 08-26-2014 09:13 AM
    • Replies: 4
    • Views: 329
    08-27-2014, 09:59 PM Go to last post
  24. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 848
    08-27-2014, 02:09 PM Go to last post
  25. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 378
    08-27-2014, 06:08 AM Go to last post
  26. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 303
    08-27-2014, 01:10 AM Go to last post
  27. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 466
    08-26-2014, 02:17 AM Go to last post
  28. 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: 1,422
    08-25-2014, 06:23 PM Go to last post
  29. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 175
    08-23-2014, 02:57 PM Go to last post
  30. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 307
    08-22-2014, 07:51 PM Go to last post
  31. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 429
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 517
    08-21-2014, 03:41 PM Go to last post
  32. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 321
    08-21-2014, 12:04 PM Go to last post
  33. 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: 4,271
    08-21-2014, 12:59 AM Go to last post
  34. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 1,853
    08-20-2014, 11:15 PM Go to last post
  35. 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: 20,045
    08-20-2014, 10:22 PM Go to last post
  36. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 218
    08-20-2014, 07:04 PM Go to last post
  37. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 295
    08-20-2014, 01:37 AM Go to last post
  38. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 803
    08-19-2014, 08:01 PM Go to last post
  39. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 551
    08-17-2014, 10:12 PM Go to last post
  40. Question compressor noise

    Started by aikenite, 05-24-2014 07:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,031
    08-17-2014, 08:51 PM Go to last post
  41. solenoid valve replacement help

    Started by cfe, 08-14-2014 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 736
    08-17-2014, 05:47 PM Go to last post
  42. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 12:27 AM
    • Replies: 7
    • Views: 455
    08-16-2014, 12:50 PM Go to last post
  43. need help isolating

    Started by jkmhi89, 08-15-2014 03:47 AM
    • Replies: 5
    • Views: 451
    08-16-2014, 11:27 AM Go to last post
  44. Frown Maybe bypassing compressor

    Started by anders13, 08-08-2014 02:47 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 2,627
    08-16-2014, 12:19 AM Go to last post
  45. carrier sizing

    Started by avilleg0, 08-05-2014 07:23 PM
    • Replies: 3
    • Views: 402
    08-15-2014, 06:03 PM Go to last post
    • Replies: 1
    • Views: 308
    08-15-2014, 12:15 PM Go to last post
  46. Carrier 38add080 problems

    Started by uke, 08-14-2014 05:45 PM
    • Replies: 3
    • Views: 334
    08-15-2014, 05:47 AM Go to last post
  47. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 10:21 PM
    • Replies: 1
    • Views: 381
    08-14-2014, 11:39 PM Go to last post

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