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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. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 1,382
    07-09-2015, 07:45 AM Go to last post
  3. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,669
    07-09-2015, 04:25 AM Go to last post
  4. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 1,460
    07-08-2015, 01:45 PM Go to last post
  5. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 932
    07-08-2015, 11:41 AM Go to last post
  6. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,730
    07-08-2015, 08:11 AM Go to last post
  7. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 7,138
    07-08-2015, 12:26 AM Go to last post
  8. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 450
    07-07-2015, 02:35 PM Go to last post
  9. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 733
    07-07-2015, 09:23 AM Go to last post
  10. TRANE Mini split (Error code 6) Help!

    Started by Junior1983, 07-04-2015 12:26 AM
    • Replies: 5
    • Views: 7,117
    07-06-2015, 11:13 PM Go to last post
  11. So I went ona call

    Started by lytning, 07-05-2015 03:37 PM
    • Replies: 8
    • Views: 1,560
    07-06-2015, 08:52 PM Go to last post
  12. Artificial Intelligence opinion

    Started by mccann, 06-28-2015 06:13 PM
    • Replies: 11
    • Views: 1,031
    07-06-2015, 11:26 AM Go to last post
  13. Liebert split...weird symptoms - need advice

    Started by slick101, 06-28-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,268
    07-02-2015, 07:26 PM Go to last post
  14. Old Tran Condensing Unit

    Started by nick5909, 07-02-2015 02:05 PM
    • Replies: 1
    • Views: 508
    07-02-2015, 02:45 PM Go to last post
    • Replies: 4
    • Views: 942
    07-02-2015, 11:41 AM Go to last post
  15. York Simplicity

    Started by corny, 06-26-2015 04:12 AM
    • Replies: 9
    • Views: 2,040
    07-01-2015, 11:23 PM Go to last post
  16. Package units Superheat/Subcooling readings

    Started by Junior1983, 06-26-2015 09:12 PM
    • Replies: 10
    • Views: 1,676
    07-01-2015, 08:53 PM Go to last post
  17. Walk in freezer defrost cycle question

    Started by Maven445, 11-28-2011 10:09 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 10,763
    07-01-2015, 11:49 AM Go to last post
  18. Trane GEHE Water source heat pump

    Started by NDserviceman, 06-18-2015 11:00 PM
    • Replies: 6
    • Views: 1,033
    07-01-2015, 10:01 AM Go to last post
    • Replies: 0
    • Views: 393
    07-01-2015, 09:48 AM Go to last post
  19. Piping Compressor oil lines

    Started by Push It, 06-26-2015 10:33 AM
    • Replies: 12
    • Views: 1,325
    06-30-2015, 09:12 PM Go to last post
  20. Trane CGAM chiller flow switch

    Started by texast, 09-25-2013 05:09 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 4,163
    06-30-2015, 08:30 AM Go to last post
  21. Copland Semi Hermetic Head temp. too high Protector trip

    Started by raceway01, 04-18-2015 01:33 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,020
    06-30-2015, 06:10 AM Go to last post
  22. Confused Carrier 48TFD006 contactor issue.

    Started by GameWorkRepeat, 06-29-2015 11:48 AM
    • Replies: 2
    • Views: 566
    06-29-2015, 12:23 PM Go to last post
  23. emerson 5ex exv troubleshooting

    Started by hvac17011, 06-26-2015 09:31 PM
    • Replies: 2
    • Views: 666
    06-29-2015, 05:11 AM Go to last post
  24. Question Why Condenser fan short cycling when compressor is still on?

    Started by jumstar, 06-26-2015 09:21 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,122
    06-28-2015, 11:40 PM Go to last post
  25. Compressor not starting.

    Started by Rick Dreyer, 04-29-2015 01:02 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 90
    • Views: 13,975
    06-28-2015, 11:28 AM Go to last post
    • Replies: 1
    • Views: 778
    06-28-2015, 10:52 AM Go to last post
  26. Confused Trance 60 ton condenser

    Started by acrtech, 06-15-2015 05:56 PM
    • Replies: 7
    • Views: 1,271
    06-28-2015, 12:06 AM Go to last post
  27. Smardt Chiller Repair - Turbocor

    Started by manny238, 03-20-2013 03:21 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 6,205
    06-26-2015, 09:23 PM Go to last post
  28. Mammoth- FuSheng compressors

    Started by chi 597, 06-22-2015 01:09 PM
    • Replies: 1
    • Views: 607
    06-26-2015, 09:15 PM Go to last post
  29. Yaskawa over 60 hz

    Started by smsmechanical, 06-24-2015 08:27 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,781
    06-26-2015, 02:57 PM Go to last post
  30. YORK YPAL050 Optilogic stuck in self checking mode.

    Started by cfe, 06-23-2015 09:32 PM
    • Replies: 1
    • Views: 458
    06-24-2015, 11:15 PM Go to last post
  31. REFCO condensate pump mini split

    Started by Junior1983, 06-22-2015 10:33 PM
    • Replies: 3
    • Views: 1,086
    06-24-2015, 09:11 PM Go to last post
  32. Baltimore air coil

    Started by Alantoy13, 06-24-2015 07:22 PM
    • Replies: 0
    • Views: 490
    06-24-2015, 07:22 PM Go to last post
  33. Big news?

    Started by lytning, 06-24-2015 04:38 PM
    • Replies: 3
    • Views: 952
    06-24-2015, 06:57 PM Go to last post
  34. Ac compressor explosion

    Started by kefah, 06-22-2015 09:50 AM
    • Replies: 8
    • Views: 2,407
    06-24-2015, 01:45 PM Go to last post
  35. a32 vs oxy

    Started by t2, 06-17-2015 05:43 PM
    • Replies: 9
    • Views: 1,501
    06-23-2015, 11:16 PM Go to last post
  36. Confused Hot weather comfortable clothing recommendations.

    Started by Junior1983, 06-17-2015 10:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,858
    06-22-2015, 07:23 PM Go to last post
  37. Hmm Fujitsu Multi Split Troubles

    Started by plumadkl, 05-29-2012 02:30 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,754
    06-22-2015, 04:45 PM Go to last post
  38. Trane swua 30ton

    Started by gravity, 06-16-2015 10:27 PM
    • Replies: 5
    • Views: 1,029
    06-21-2015, 11:34 PM Go to last post
  39. How to upload pictures

    Started by rayl4infiniti, 06-19-2015 06:38 PM
    • Replies: 1
    • Views: 462
    06-19-2015, 09:42 PM Go to last post
  40. Line set charge(per foot)410a and 407c

    Started by rayl4infiniti, 06-19-2015 06:13 PM
    • Replies: 0
    • Views: 433
    06-19-2015, 06:13 PM Go to last post
    • Replies: 11
    • Views: 830
    06-19-2015, 05:29 PM Go to last post
  41. You're gonna love this . . .

    Started by BBeerme, 06-18-2015 09:31 PM
    • Replies: 9
    • Views: 1,492
    06-19-2015, 10:13 AM Go to last post
  42. Carrier non metallic inserts

    Started by targetman, 06-10-2015 05:30 AM
    • Replies: 7
    • Views: 1,294
    06-17-2015, 11:39 PM Go to last post
  43. VFD control wiring ABB ach550

    Started by Junior1983, 06-16-2015 09:55 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,191
    06-17-2015, 11:23 PM Go to last post
  44. Trane CGAM Low Ambient Kit

    Started by Brian R, 06-17-2015 05:41 PM
    • Replies: 0
    • Views: 559
    06-17-2015, 05:41 PM Go to last post
  45. Store air handler Electrical issues

    Started by Junior1983, 06-15-2015 09:01 PM
    • Replies: 10
    • Views: 1,141
    06-17-2015, 11:16 AM Go to last post
  46. Siemens PXC software

    Started by Angry Bald Man, 06-17-2015 05:04 AM
    • Replies: 0
    • Views: 494
    06-17-2015, 05:04 AM Go to last post

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