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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: 6,011
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. HVAC UNIT IS PUMPING DOWN ON LOW SIDE, SHUTS OFF ON LOW PRESSURE

    Started by EdHvacr, 09-03-2014 09:00 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,488
    09-08-2014, 10:28 AM Go to last post
  3. Sum sung mini 4-way cieling cassasttes

    Started by jeremyr325, 08-28-2014 10:48 PM
    • Replies: 12
    • Views: 851
    09-07-2014, 10:14 PM Go to last post
  4. Actuators

    Started by jeremyr325, 09-06-2014 03:18 PM
    • Replies: 3
    • Views: 507
    09-06-2014, 09:00 PM Go to last post
  5. 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: 4,526
    09-06-2014, 06:09 PM Go to last post
    • Replies: 8
    • Views: 491
    09-06-2014, 05:52 PM Go to last post
  6. Shipping oil samples

    Started by chi 597, 08-20-2014 08:55 AM
    • Replies: 2
    • Views: 694
    09-06-2014, 12:57 AM Go to last post
  7. Spiral Duct Condensation

    Started by btglow2894, 09-05-2014 10:03 PM
    • Replies: 3
    • Views: 536
    09-06-2014, 12:53 AM Go to last post
  8. Frown Condenser Tube Sheet Erosion

    Started by geek88, 08-30-2014 03:04 PM
    • Replies: 8
    • Views: 669
    09-05-2014, 08:09 AM Go to last post
  9. Bard wall hung

    Started by biggi, 09-04-2014 05:52 PM
    • Replies: 4
    • Views: 410
    09-04-2014, 07:51 PM Go to last post
  10. Trane & Bohn Model/Serial numbers

    Started by maddy1234, 09-04-2014 12:44 PM
    • Replies: 1
    • Views: 375
    09-04-2014, 05:10 PM Go to last post
  11. Flush Mount Slab Diffusers

    Started by Jeff Handley, 09-03-2014 07:19 AM
    • Replies: 1
    • Views: 262
    09-04-2014, 05:06 PM Go to last post
  12. Peanut style fan cycling switch shorted

    Started by ARTICHILL, 09-04-2014 09:57 AM
    • Replies: 0
    • Views: 340
    09-04-2014, 09:57 AM Go to last post
  13. Trane RTU

    Started by mirfgtech, 09-03-2014 03:05 PM
    • Replies: 4
    • Views: 603
    09-04-2014, 09:07 AM Go to last post
  14. Display Cooler

    Started by tonydykes55, 09-02-2014 10:35 PM
    • Replies: 8
    • Views: 619
    09-03-2014, 11:42 PM Go to last post
  15. york level sensor calibration

    Started by todd kinnett, 08-27-2014 12:41 PM
    • Replies: 8
    • Views: 566
    09-03-2014, 07:14 PM Go to last post
  16. phase monitor issue.

    Started by timjimbob, 09-02-2014 11:18 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,079
    09-03-2014, 09:54 AM Go to last post
  17. Bryant RTU issues

    Started by dannyp19, 08-23-2014 02:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,026
    09-03-2014, 08:41 AM Go to last post
  18. daikin VRVIII

    Started by snake32, 08-07-2014 01:28 PM
    • Replies: 6
    • Views: 802
    09-02-2014, 03:42 PM Go to last post
  19. Lowest Micron ever??

    Started by ARTICHILL, 08-31-2014 11:49 PM
    • Replies: 7
    • Views: 798
    09-02-2014, 08:58 AM Go to last post
  20. carrier 06D drop in pressure

    Started by D J, 08-28-2014 05:45 PM
    • Replies: 4
    • Views: 671
    09-01-2014, 01:18 PM Go to last post
  21. Bluon r-G8 Refrigerant....

    Started by ems4ty, 10-17-2012 10:55 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,943
    09-01-2014, 06:25 AM Go to last post
  22. Quality Control on New Units

    Started by Mike19, 08-14-2014 10:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,814
    09-01-2014, 06:12 AM Go to last post
  23. Is this a capacitor on a contactor coil

    Started by newbe0507, 08-29-2014 06:38 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,511
    09-01-2014, 02:34 AM Go to last post
  24. Tranqulity 27 water leak issues

    Started by pyramid2455, 08-30-2014 09:42 AM
    • Replies: 7
    • Views: 489
    08-31-2014, 11:09 PM Go to last post
  25. 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: 1,237
    08-31-2014, 06:14 AM Go to last post
  26. York pakage hvac

    Started by Gillchounk, 08-23-2014 01:44 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 1,893
    08-30-2014, 08:46 PM Go to last post
  27. Unloader pressures

    Started by gazoo, 08-27-2014 06:18 PM
    • Replies: 9
    • Views: 619
    08-30-2014, 01:58 PM Go to last post
  28. UV resistant lineset pipe insulation

    Started by TechEdTeacher, 08-28-2014 12:35 PM
    • Replies: 5
    • Views: 553
    08-30-2014, 01:51 PM Go to last post
  29. making a distibutor for a txv

    Started by luxx, 08-13-2014 07:23 PM
    • Replies: 10
    • Views: 890
    08-30-2014, 01:23 PM Go to last post
  30. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,825
    08-30-2014, 09:41 AM Go to last post
  31. 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: 5,281
    08-29-2014, 11:42 PM Go to last post
  32. Trane Voyager VFD issues

    Started by ARTICHILL, 08-15-2014 09:58 PM
    • Replies: 2
    • Views: 593
    08-29-2014, 11:00 PM Go to last post
  33. Carrier Pilot controller setup

    Started by priorhvac, 08-29-2014 10:13 AM
    • Replies: 2
    • Views: 348
    08-29-2014, 03:17 PM Go to last post
  34. Heat Gain Calculation - Transformers

    Started by FrostGiant, 08-28-2014 07:22 PM
    • Replies: 0
    • Views: 418
    08-28-2014, 07:22 PM Go to last post
  35. approaches for cooler and condenser

    Started by AHBC55, 08-25-2014 06:44 PM
    • Replies: 1
    • Views: 363
    08-28-2014, 06:13 PM Go to last post
    • Replies: 2
    • Views: 403
    08-28-2014, 08:33 AM Go to last post
  36. dunham busch esp3036 hv system

    Started by Mike Doran, 08-28-2014 08:30 AM
    • Replies: 0
    • Views: 264
    08-28-2014, 08:30 AM Go to last post
  37. air handler in drop cieling

    Started by octaneforce, 08-26-2014 09:13 AM
    • Replies: 4
    • Views: 551
    08-27-2014, 09:59 PM Go to last post
  38. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,476
    08-27-2014, 02:09 PM Go to last post
  39. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 662
    08-27-2014, 06:08 AM Go to last post
  40. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 496
    08-27-2014, 01:10 AM Go to last post
  41. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 731
    08-26-2014, 02:17 AM Go to last post
  42. 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: 2,187
    08-25-2014, 06:23 PM Go to last post
  43. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 264
    08-23-2014, 02:57 PM Go to last post
  44. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 468
    08-22-2014, 07:51 PM Go to last post
  45. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 884
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 2,003
    08-21-2014, 03:41 PM Go to last post
  46. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 525
    08-21-2014, 12:04 PM Go to last post
  47. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 2,892
    08-20-2014, 11:15 PM Go to last post
  48. 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: 23,788
    08-20-2014, 10:22 PM Go to last post

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