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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: 9,372
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Where does the water go?

    Started by mccann, 08-21-2014 08:38 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,796
    08-27-2014, 02:09 PM Go to last post
  3. Evap coil repair

    Started by anthonyac1, 08-26-2014 07:16 PM
    • Replies: 8
    • Views: 1,186
    08-27-2014, 06:08 AM Go to last post
  4. Pentane help needed!!!

    Started by EricWhitney, 08-26-2014 05:28 PM
    • Replies: 3
    • Views: 782
    08-27-2014, 01:10 AM Go to last post
  5. HVAC Consultant

    Started by Bill Clark, 08-22-2014 11:58 AM
    • Replies: 4
    • Views: 994
    08-26-2014, 02:17 AM Go to last post
  6. 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: 3,935
    08-25-2014, 06:23 PM Go to last post
  7. fan total pressure vs total pressure loss

    Started by supernova2014, 08-23-2014 02:57 PM
    • Replies: 0
    • Views: 420
    08-23-2014, 02:57 PM Go to last post
  8. Aircraft Airconditioning and presurisation

    Started by Hitech 1, 08-22-2014 10:32 AM
    • Replies: 3
    • Views: 769
    08-22-2014, 07:51 PM Go to last post
  9. what is class 1 air duct?

    Started by timjimbob, 08-21-2014 06:50 AM
    • Replies: 12
    • Views: 2,837
    08-22-2014, 07:02 AM Go to last post
    • Replies: 5
    • Views: 8,010
    08-21-2014, 03:41 PM Go to last post
  10. GPM for Airflow CCT-30 Glycol System?

    Started by 3gs, 08-14-2014 10:33 AM
    • Replies: 2
    • Views: 832
    08-21-2014, 12:04 PM Go to last post
  11. Compressor failure.

    Started by Makinhole, 08-10-2014 09:44 PM
    4 Pages
    1 2 3 4
    • Replies: 40
    • Views: 4,933
    08-20-2014, 11:15 PM Go to last post
  12. 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: 28,481
    08-20-2014, 10:22 PM Go to last post
  13. Trane vertical stack fan coil unit

    Started by air j, 08-20-2014 03:23 PM
    • Replies: 1
    • Views: 679
    08-20-2014, 07:04 PM Go to last post
  14. trane air handler 34 years old capacity?

    Started by luxx, 08-19-2014 09:55 PM
    • Replies: 3
    • Views: 590
    08-20-2014, 01:37 AM Go to last post
  15. Bone Head Move

    Started by IDC, 08-16-2014 11:06 PM
    • Replies: 10
    • Views: 1,928
    08-19-2014, 08:01 PM Go to last post
  16. Minimum flow for VFD driven pump

    Started by rpkilgor, 08-15-2014 06:39 AM
    • Replies: 12
    • Views: 1,436
    08-17-2014, 10:12 PM Go to last post
  17. Question compressor noise

    Started by aikenite, 05-24-2014 07:56 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,858
    08-17-2014, 08:51 PM Go to last post
  18. solenoid valve replacement help

    Started by cfe, 08-14-2014 05:46 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,367
    08-17-2014, 05:47 PM Go to last post
  19. Trane 90ton Intellipak Dirty Filter Switch Error

    Started by mazdajoe, 08-09-2014 12:27 AM
    • Replies: 7
    • Views: 1,077
    08-16-2014, 12:50 PM Go to last post
  20. need help isolating

    Started by jkmhi89, 08-15-2014 03:47 AM
    • Replies: 5
    • Views: 868
    08-16-2014, 11:27 AM Go to last post
  21. Frown Maybe bypassing compressor

    Started by anders13, 08-08-2014 02:47 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 65
    • Views: 7,038
    08-16-2014, 12:19 AM Go to last post
  22. carrier sizing

    Started by avilleg0, 08-05-2014 07:23 PM
    • Replies: 3
    • Views: 1,086
    08-15-2014, 06:03 PM Go to last post
    • Replies: 1
    • Views: 671
    08-15-2014, 12:15 PM Go to last post
  23. Carrier 38add080 problems

    Started by uke, 08-14-2014 05:45 PM
    • Replies: 3
    • Views: 816
    08-15-2014, 05:47 AM Go to last post
  24. Superheat and subcooling

    Started by jeremyr325, 08-14-2014 10:21 PM
    • Replies: 1
    • Views: 820
    08-14-2014, 11:39 PM Go to last post
  25. BDP RTU problem

    Started by hands, 08-09-2014 02:25 PM
    • Replies: 5
    • Views: 1,096
    08-14-2014, 09:15 PM Go to last post
  26. Could clicking relay cause overload

    Started by absolutezerosev, 08-05-2014 01:03 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,390
    08-13-2014, 07:52 PM Go to last post
  27. Deltrol Relay ?

    Started by kroymca, 08-17-2011 04:34 PM
    • Replies: 5
    • Views: 3,167
    08-13-2014, 05:16 AM Go to last post
    • Replies: 23
    • Views: 3,311
    08-12-2014, 11:42 PM Go to last post
  28. What don't I understand!!!

    Started by hvacguy1962, 08-05-2014 07:07 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,828
    08-12-2014, 11:04 PM Go to last post
  29. compressor running, not pumping

    Started by wolfstrike, 08-11-2014 10:21 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,049
    08-12-2014, 10:54 PM Go to last post
  30. Trane CGAM with pumps

    Started by brent, 08-04-2014 09:39 PM
    trane
    • Replies: 1
    • Views: 877
    08-12-2014, 09:35 PM Go to last post
    • Replies: 0
    • Views: 680
    08-11-2014, 12:02 PM Go to last post
  31. Rooftop compressor

    Started by MechaTom, 08-05-2014 07:06 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 6,495
    08-11-2014, 10:46 AM Go to last post
  32. Trane Ro0ftop YSC060A3RHA000, bypass outdoor temp sensor

    Started by jdere, 08-02-2014 11:29 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,225
    08-10-2014, 10:03 PM Go to last post
  33. Fun with explosions and metallurgy

    Started by Dennis.Moore, 08-10-2014 03:03 PM
    • Replies: 4
    • Views: 865
    08-10-2014, 05:45 PM Go to last post
  34. Where did all my air go?

    Started by rider77, 08-08-2014 09:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,619
    08-10-2014, 04:54 PM Go to last post
  35. ac Contactors in split ac outdoor unit

    Started by kefah, 04-23-2013 04:18 PM
    • Replies: 11
    • Views: 2,916
    08-10-2014, 03:21 PM Go to last post
    • Replies: 4
    • Views: 1,144
    08-09-2014, 09:35 PM Go to last post
  36. 3 Phase 2 Speed Motor.

    Started by madhat, 08-08-2014 03:22 PM
    • Replies: 11
    • Views: 1,767
    08-09-2014, 08:01 AM Go to last post
  37. LG VRF 2

    Started by czkidd, 08-06-2014 09:29 PM
    • Replies: 3
    • Views: 929
    08-08-2014, 11:53 PM Go to last post
  38. Confused Florida heat pump water flow or something

    Started by dowhat, 08-08-2014 11:49 PM
    • Replies: 0
    • Views: 486
    08-08-2014, 11:49 PM Go to last post
  39. Condenser HX Surface Area and humidity

    Started by juzerj1, 08-08-2014 11:19 PM
    • Replies: 0
    • Views: 489
    08-08-2014, 11:19 PM Go to last post
  40. carrier 50ek-034-610dd circuit board

    Started by michael26, 08-08-2014 09:54 PM
    • Replies: 1
    • Views: 709
    08-08-2014, 10:16 PM Go to last post
  41. Trane Roof-top...high side too high!

    Started by RomeGuy, 07-30-2014 09:33 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,008
    08-07-2014, 11:41 PM Go to last post
  42. How much leakage requires removal from service.....R-22 WSHP

    Started by Mikeylikesit, 07-21-2014 06:31 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,069
    08-07-2014, 03:19 PM Go to last post
  43. Lennox LGA036 stripped economizer gear

    Started by isleofvanman, 08-04-2014 03:10 PM
    • Replies: 3
    • Views: 843
    08-07-2014, 07:11 AM Go to last post
  44. Trane water source heat pump

    Started by dalton8669, 08-06-2014 11:32 AM
    • Replies: 5
    • Views: 775
    08-06-2014, 07:28 PM Go to last post
  45. 124 units ion a roof in one day , WOW.

    Started by fridg, 08-02-2014 02:52 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,229
    08-06-2014, 07:18 PM Go to last post
  46. TRANE Chiller not loading

    Started by kelvin, 08-06-2014 03:01 PM
    • Replies: 2
    • Views: 739
    08-06-2014, 05:49 PM Go to last post

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