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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

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 05:34 PM
    • Replies: 0
    • Views: 4,512
    08-10-2011, 05:34 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
    • Replies: 2
    • Views: 356
    08-28-2014, 09:33 AM Go to last post
  2. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 09:30 AM
    • Replies: 0
    • Views: 213
    08-28-2014, 09:30 AM Go to last post
  3. air handler in drop cieling

    Started by octaneforce, 08-26-2014 10:13 AM
    • Replies: 4
    • Views: 421
    08-27-2014, 10:59 PM Go to last post
  4. Where does the water go?

    Started by mccann, 08-21-2014 09:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,087
    08-27-2014, 03:09 PM Go to last post
  5. Evap coil repair

    Started by anthonyac1, 08-26-2014 08:16 PM
    • Replies: 8
    • Views: 524
    08-27-2014, 07:08 AM Go to last post
  6. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 06:28 PM
    • Replies: 3
    • Views: 411
    08-27-2014, 02:10 AM Go to last post
  7. HVAC Consultant

    Started by Bill Clark, 08-22-2014 12:58 PM
    • Replies: 4
    • Views: 581
    08-26-2014, 03:17 AM Go to last post
  8. 30 years old, too old to start as pipefitter apprentice?

    Started by Deltashmelta, 07-08-2014 05:52 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,747
    08-25-2014, 07:23 PM Go to last post
  9. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 03:57 PM
    • Replies: 0
    • Views: 225
    08-23-2014, 03:57 PM Go to last post
  10. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 11:32 AM
    • Replies: 3
    • Views: 383
    08-22-2014, 08:51 PM Go to last post
  11. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 07:50 AM
    • Replies: 12
    • Views: 596
    08-22-2014, 08:02 AM Go to last post
    • Replies: 5
    • Views: 977
    08-21-2014, 04:41 PM Go to last post
  12. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 11:33 AM
    • Replies: 2
    • Views: 430
    08-21-2014, 01:04 PM Go to last post
  13. Compressor failure.

    Started by Makinhole, 08-10-2014 10:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,333
    08-21-2014, 12:15 AM Go to last post
  14. 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: 21,645
    08-20-2014, 11:22 PM Go to last post
  15. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 04:23 PM
    • Replies: 1
    • Views: 276
    08-20-2014, 08:04 PM Go to last post
  16. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 10:55 PM
    • Replies: 3
    • Views: 351
    08-20-2014, 02:37 AM Go to last post
  17. Bone Head Move

    Started by IDC, 08-17-2014 12:06 AM
    • Replies: 10
    • Views: 988
    08-19-2014, 09:01 PM Go to last post
  18. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 07:39 AM
    • Replies: 12
    • Views: 696
    08-17-2014, 11:12 PM Go to last post
  19. Question compressor noise

    Started by aikenite, 05-24-2014 08:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,254
    08-17-2014, 09:51 PM Go to last post
  20. solenoid valve replacement help

    Started by cfe, 08-14-2014 06:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 921
    08-17-2014, 06:47 PM Go to last post
  21. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 01:27 AM
    • Replies: 7
    • Views: 536
    08-16-2014, 01:50 PM Go to last post
  22. need help isolating

    Started by jkmhi89, 08-15-2014 04:47 AM
    • Replies: 5
    • Views: 530
    08-16-2014, 12:27 PM Go to last post
  23. Frown Maybe bypassing compressor

    Started by anders13, 08-08-2014 03:47 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 3,303
    08-16-2014, 01:19 AM Go to last post
  24. carrier sizing

    Started by avilleg0, 08-05-2014 08:23 PM
    • Replies: 3
    • Views: 465
    08-15-2014, 07:03 PM Go to last post
    • Replies: 1
    • Views: 360
    08-15-2014, 01:15 PM Go to last post
  25. Carrier 38add080 problems

    Started by uke, 08-14-2014 06:45 PM
    • Replies: 3
    • Views: 393
    08-15-2014, 06:47 AM Go to last post
  26. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 11:21 PM
    • Replies: 1
    • Views: 449
    08-15-2014, 12:39 AM Go to last post
  27. BDP RTU problem

    Started by hands, 08-09-2014 03:25 PM
    • Replies: 5
    • Views: 626
    08-14-2014, 10:15 PM Go to last post
  28. Could clicking relay cause overload

    Started by absolutezerosev, 08-05-2014 02:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 827
    08-13-2014, 08:52 PM Go to last post
  29. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 10:48 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 15,855
    08-13-2014, 06:34 PM Go to last post
  30. Deltrol Relay ?

    Started by kroymca, 08-17-2011 05:34 PM
    • Replies: 5
    • Views: 1,978
    08-13-2014, 06:16 AM Go to last post
    • Replies: 23
    • Views: 1,365
    08-13-2014, 12:42 AM Go to last post
  31. What don't I understand!!!

    Started by hvacguy1962, 08-05-2014 08:07 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,401
    08-13-2014, 12:04 AM Go to last post
  32. compressor running, not pumping

    Started by wolfstrike, 08-11-2014 11:21 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,184
    08-12-2014, 11:54 PM Go to last post
  33. Trane CGAM with pumps

    Started by brent, 08-04-2014 10:39 PM
    trane
    • Replies: 1
    • Views: 391
    08-12-2014, 10:35 PM Go to last post
    • Replies: 0
    • Views: 293
    08-11-2014, 01:02 PM Go to last post
  34. Rooftop compressor

    Started by MechaTom, 08-05-2014 08:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 2,367
    08-11-2014, 11:46 AM Go to last post
  35. Trane Ro0ftop YSC060A3RHA000, bypass outdoor temp sensor

    Started by jdere, 08-02-2014 12:29 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,151
    08-10-2014, 11:03 PM Go to last post
  36. Fun with explosions and metallurgy

    Started by Dennis.Moore, 08-10-2014 04:03 PM
    • Replies: 4
    • Views: 494
    08-10-2014, 06:45 PM Go to last post
  37. Where did all my air go?

    Started by rider77, 08-08-2014 10:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,046
    08-10-2014, 05:54 PM Go to last post
    • Replies: 12
    • Views: 839
    08-10-2014, 05:10 PM Go to last post
  38. ac Contactors in split ac outdoor unit

    Started by kefah, 04-23-2013 05:18 PM
    • Replies: 11
    • Views: 1,657
    08-10-2014, 04:21 PM Go to last post
    • Replies: 4
    • Views: 490
    08-09-2014, 10:35 PM Go to last post
  39. 3 Phase 2 Speed Motor.

    Started by madhat, 08-08-2014 04:22 PM
    • Replies: 11
    • Views: 716
    08-09-2014, 09:01 AM Go to last post
  40. LG VRF 2

    Started by czkidd, 08-06-2014 10:29 PM
    • Replies: 3
    • Views: 387
    08-09-2014, 12:53 AM Go to last post
  41. Confused Florida heat pump water flow or something

    Started by dowhat, 08-09-2014 12:49 AM
    • Replies: 0
    • Views: 282
    08-09-2014, 12:49 AM Go to last post
  42. Condenser HX Surface Area and humidity

    Started by juzerj1, 08-09-2014 12:19 AM
    • Replies: 0
    • Views: 224
    08-09-2014, 12:19 AM Go to last post
  43. carrier 50ek-034-610dd circuit board

    Started by michael26, 08-08-2014 10:54 PM
    • Replies: 1
    • Views: 288
    08-08-2014, 11:16 PM Go to last post
  44. Trane Roof-top...high side too high!

    Started by RomeGuy, 07-30-2014 10:33 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,283
    08-08-2014, 12:41 AM Go to last post

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