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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: 6,358
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Unloader pressures

    Started by gazoo, 08-27-2014 06:18 PM
    • Replies: 9
    • Views: 677
    08-30-2014, 01:58 PM Go to last post
  3. UV resistant lineset pipe insulation

    Started by TechEdTeacher, 08-28-2014 12:35 PM
    • Replies: 5
    • Views: 663
    08-30-2014, 01:51 PM Go to last post
  4. making a distibutor for a txv

    Started by luxx, 08-13-2014 07:23 PM
    • Replies: 10
    • Views: 969
    08-30-2014, 01:23 PM Go to last post
  5. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,006
    08-30-2014, 09:41 AM Go to last post
  6. 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: 5,791
    08-29-2014, 11:42 PM Go to last post
  7. Trane Voyager VFD issues

    Started by ARTICHILL, 08-15-2014 09:58 PM
    • Replies: 2
    • Views: 634
    08-29-2014, 11:00 PM Go to last post
  8. Carrier Pilot controller setup

    Started by priorhvac, 08-29-2014 10:13 AM
    • Replies: 2
    • Views: 374
    08-29-2014, 03:17 PM Go to last post
  9. Heat Gain Calculation - Transformers

    Started by FrostGiant, 08-28-2014 07:22 PM
    • Replies: 0
    • Views: 469
    08-28-2014, 07:22 PM Go to last post
  10. approaches for cooler and condenser

    Started by AHBC55, 08-25-2014 06:44 PM
    • Replies: 1
    • Views: 383
    08-28-2014, 06:13 PM Go to last post
    • Replies: 2
    • Views: 449
    08-28-2014, 08:33 AM Go to last post
  11. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 08:30 AM
    • Replies: 0
    • Views: 287
    08-28-2014, 08:30 AM Go to last post
  12. air handler in drop cieling

    Started by octaneforce, 08-26-2014 09:13 AM
    • Replies: 4
    • Views: 592
    08-27-2014, 09:59 PM Go to last post
  13. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,571
    08-27-2014, 02:09 PM Go to last post
  14. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 725
    08-27-2014, 06:08 AM Go to last post
  15. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 530
    08-27-2014, 01:10 AM Go to last post
  16. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 781
    08-26-2014, 02:17 AM Go to last post
  17. 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: 2,324
    08-25-2014, 06:23 PM Go to last post
  18. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 279
    08-23-2014, 02:57 PM Go to last post
  19. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 532
    08-22-2014, 07:51 PM Go to last post
  20. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 1,051
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 2,648
    08-21-2014, 03:41 PM Go to last post
  21. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 558
    08-21-2014, 12:04 PM Go to last post
  22. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 3,148
    08-20-2014, 11:15 PM Go to last post
  23. 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: 24,419
    08-20-2014, 10:22 PM Go to last post
  24. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 372
    08-20-2014, 07:04 PM Go to last post
  25. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 432
    08-20-2014, 01:37 AM Go to last post
  26. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 1,248
    08-19-2014, 08:01 PM Go to last post
  27. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 990
    08-17-2014, 10:12 PM Go to last post
  28. Question compressor noise

    Started by aikenite, 05-24-2014 07:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,693
    08-17-2014, 08:51 PM Go to last post
  29. solenoid valve replacement help

    Started by cfe, 08-14-2014 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,276
    08-17-2014, 05:47 PM Go to last post
  30. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 12:27 AM
    • Replies: 7
    • Views: 695
    08-16-2014, 12:50 PM Go to last post
  31. need help isolating

    Started by jkmhi89, 08-15-2014 03:47 AM
    • Replies: 5
    • Views: 639
    08-16-2014, 11:27 AM Go to last post
  32. Frown Maybe bypassing compressor

    Started by anders13, 08-08-2014 02:47 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 4,584
    08-16-2014, 12:19 AM Go to last post
  33. carrier sizing

    Started by avilleg0, 08-05-2014 07:23 PM
    • Replies: 3
    • Views: 623
    08-15-2014, 06:03 PM Go to last post
    • Replies: 1
    • Views: 450
    08-15-2014, 12:15 PM Go to last post
  34. Carrier 38add080 problems

    Started by uke, 08-14-2014 05:45 PM
    • Replies: 3
    • Views: 544
    08-15-2014, 05:47 AM Go to last post
  35. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 10:21 PM
    • Replies: 1
    • Views: 612
    08-14-2014, 11:39 PM Go to last post
  36. BDP RTU problem

    Started by hands, 08-09-2014 02:25 PM
    • Replies: 5
    • Views: 812
    08-14-2014, 09:15 PM Go to last post
  37. Could clicking relay cause overload

    Started by absolutezerosev, 08-05-2014 01:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,222
    08-13-2014, 07:52 PM Go to last post
  38. r-22 with poe oil

    Started by anthonyac1, 03-12-2012 09:48 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 22,120
    08-13-2014, 05:34 PM Go to last post
  39. Deltrol Relay ?

    Started by kroymca, 08-17-2011 04:34 PM
    • Replies: 5
    • Views: 2,300
    08-13-2014, 05:16 AM Go to last post
    • Replies: 23
    • Views: 2,062
    08-12-2014, 11:42 PM Go to last post
  40. What don't I understand!!!

    Started by hvacguy1962, 08-05-2014 07:07 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,806
    08-12-2014, 11:04 PM Go to last post
  41. compressor running, not pumping

    Started by wolfstrike, 08-11-2014 10:21 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,812
    08-12-2014, 10:54 PM Go to last post
  42. Trane CGAM with pumps

    Started by brent, 08-04-2014 09:39 PM
    trane
    • Replies: 1
    • Views: 595
    08-12-2014, 09:35 PM Go to last post
    • Replies: 0
    • Views: 505
    08-11-2014, 12:02 PM Go to last post
  43. Rooftop compressor

    Started by MechaTom, 08-05-2014 07:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 3,497
    08-11-2014, 10:46 AM Go to last post
  44. Trane Ro0ftop YSC060A3RHA000, bypass outdoor temp sensor

    Started by jdere, 08-02-2014 11:29 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,375
    08-10-2014, 10:03 PM Go to last post
  45. Fun with explosions and metallurgy

    Started by Dennis.Moore, 08-10-2014 03:03 PM
    • Replies: 4
    • Views: 665
    08-10-2014, 05:45 PM Go to last post
  46. Where did all my air go?

    Started by rider77, 08-08-2014 09:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,787
    08-10-2014, 04:54 PM Go to last post

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