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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: 6,727
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. trane YCD048C4LCBE issues

    Started by Bald Menace, 07-14-2015 09:48 PM
    • Replies: 4
    • Views: 356
    07-15-2015, 08:06 PM Go to last post
    • Replies: 3
    • Views: 902
    07-15-2015, 03:32 PM Go to last post
  3. How get oil back to compressor

    Started by GBerry, 07-13-2015 08:46 PM
    • Replies: 7
    • Views: 512
    07-14-2015, 09:40 PM Go to last post
  4. Trane ECM Blower

    Started by Gamecocksc, 07-13-2015 01:16 PM
    • Replies: 3
    • Views: 318
    07-14-2015, 06:48 PM Go to last post
  5. Seimens PXC24

    Started by Angry Bald Man, 07-14-2015 12:40 PM
    • Replies: 0
    • Views: 193
    07-14-2015, 12:40 PM Go to last post
    • Replies: 4
    • Views: 526
    07-14-2015, 11:00 AM Go to last post
  6. bypassing expensive control boards on rtu's

    Started by burto, 07-10-2015 07:40 PM
    • Replies: 11
    • Views: 709
    07-14-2015, 10:08 AM Go to last post
  7. Diagnosing a Weak Compressor

    Started by BBeerme, 06-08-2014 08:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 104
    • Views: 10,760
    07-14-2015, 09:28 AM Go to last post
    • Replies: 10
    • Views: 406
    07-13-2015, 03:02 PM Go to last post
  8. Shell Calculation

    Started by hvacdave1962, 07-13-2015 01:36 PM
    • Replies: 2
    • Views: 220
    07-13-2015, 01:48 PM Go to last post
    • Replies: 7
    • Views: 487
    07-13-2015, 12:39 PM Go to last post
  9. Mitsubishi Mini Split system PUY- A12NHA3

    Started by Schisler, 07-08-2015 04:59 PM
    • Replies: 5
    • Views: 377
    07-13-2015, 07:55 AM Go to last post
  10. Burnout Question

    Started by CTC, 07-11-2015 10:22 AM
    • Replies: 5
    • Views: 464
    07-12-2015, 07:58 PM Go to last post
  11. YMGI

    Started by Rane69, 07-09-2015 08:37 AM
    • Replies: 2
    • Views: 325
    07-11-2015, 03:42 PM Go to last post
  12. How to check for proper ground?

    Started by Junior1983, 07-04-2015 06:21 PM
    • Replies: 10
    • Views: 864
    07-09-2015, 09:06 PM Go to last post
  13. Semi hermetic oil issue

    Started by len088, 07-07-2015 10:31 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 601
    07-09-2015, 06:05 PM Go to last post
  14. Question about 'Yellow Rock' Trane

    Started by Hatrabbit, 07-09-2015 03:35 PM
    • Replies: 1
    • Views: 292
    07-09-2015, 03:49 PM Go to last post
  15. 3 port scroll compressor?

    Started by obieone, 06-27-2015 09:26 AM
    • Replies: 9
    • Views: 625
    07-09-2015, 07:45 AM Go to last post
  16. Hmm AC question

    Started by drage93, 07-07-2015 12:25 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,348
    07-09-2015, 04:25 AM Go to last post
  17. Scroll 6 ton Copland Popping noise

    Started by nrowey, 07-08-2015 01:52 PM
    • Replies: 5
    • Views: 325
    07-08-2015, 07:53 PM Go to last post
  18. Return inside of Supply Plenum???

    Started by tranger03, 07-07-2015 07:54 PM
    • Replies: 9
    • Views: 671
    07-08-2015, 01:45 PM Go to last post
  19. service check list card

    Started by ryan79, 07-07-2015 09:45 PM
    • Replies: 6
    • Views: 433
    07-08-2015, 11:41 AM Go to last post
  20. R410A Normal Head pressure 100 degree Ambient temp?

    Started by Junior1983, 07-04-2015 02:23 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,221
    07-08-2015, 08:11 AM Go to last post
  21. Evacuation process?

    Started by Junior1983, 06-26-2015 08:47 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 81
    • Views: 3,379
    07-08-2015, 12:26 AM Go to last post
  22. Question about Trane 20 ton dehum unit

    Started by mortatort, 07-07-2015 02:35 PM
    • Replies: 0
    • Views: 268
    07-07-2015, 02:35 PM Go to last post
  23. electric VAV

    Started by poptop22, 07-01-2015 09:51 AM
    • Replies: 3
    • Views: 386
    07-07-2015, 09:23 AM Go to last post
  24. TRANE Mini split (Error code 6) Help!

    Started by Junior1983, 07-04-2015 12:26 AM
    • Replies: 5
    • Views: 663
    07-06-2015, 11:13 PM Go to last post
  25. So I went ona call

    Started by lytning, 07-05-2015 03:37 PM
    • Replies: 8
    • Views: 668
    07-06-2015, 08:52 PM Go to last post
  26. Artificial Intelligence opinion

    Started by mccann, 06-28-2015 06:13 PM
    • Replies: 11
    • Views: 563
    07-06-2015, 11:26 AM Go to last post
  27. Liebert split...weird symptoms - need advice

    Started by slick101, 06-28-2015 10:09 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,018
    07-02-2015, 07:26 PM Go to last post
  28. Old Tran Condensing Unit

    Started by nick5909, 07-02-2015 02:05 PM
    • Replies: 1
    • Views: 290
    07-02-2015, 02:45 PM Go to last post
    • Replies: 4
    • Views: 390
    07-02-2015, 11:41 AM Go to last post
  29. York Simplicity

    Started by corny, 06-26-2015 04:12 AM
    • Replies: 9
    • Views: 675
    07-01-2015, 11:23 PM Go to last post
  30. Package units Superheat/Subcooling readings

    Started by Junior1983, 06-26-2015 09:12 PM
    • Replies: 10
    • Views: 641
    07-01-2015, 08:53 PM Go to last post
  31. Walk in freezer defrost cycle question

    Started by Maven445, 11-28-2011 10:09 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 6,829
    07-01-2015, 11:49 AM Go to last post
  32. Trane GEHE Water source heat pump

    Started by NDserviceman, 06-18-2015 11:00 PM
    • Replies: 6
    • Views: 461
    07-01-2015, 10:01 AM Go to last post
    • Replies: 0
    • Views: 225
    07-01-2015, 09:48 AM Go to last post
  33. Piping Compressor oil lines

    Started by Push It, 06-26-2015 10:33 AM
    • Replies: 12
    • Views: 564
    06-30-2015, 09:12 PM Go to last post
  34. Trane CGAM chiller flow switch

    Started by texast, 09-25-2013 05:09 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,247
    06-30-2015, 08:30 AM Go to last post
  35. 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: 1,470
    06-30-2015, 06:10 AM Go to last post
  36. Confused Carrier 48TFD006 contactor issue.

    Started by GameWorkRepeat, 06-29-2015 11:48 AM
    • Replies: 2
    • Views: 300
    06-29-2015, 12:23 PM Go to last post
  37. emerson 5ex exv troubleshooting

    Started by hvac17011, 06-26-2015 09:31 PM
    • Replies: 2
    • Views: 350
    06-29-2015, 05:11 AM Go to last post
  38. 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: 916
    06-28-2015, 11:40 PM Go to last post
  39. 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: 7,135
    06-28-2015, 11:28 AM Go to last post
    • Replies: 1
    • Views: 281
    06-28-2015, 10:52 AM Go to last post
  40. Confused Trance 60 ton condenser

    Started by acrtech, 06-15-2015 05:56 PM
    • Replies: 7
    • Views: 604
    06-28-2015, 12:06 AM Go to last post
  41. Smardt Chiller Repair - Turbocor

    Started by manny238, 03-20-2013 03:21 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,798
    06-26-2015, 09:23 PM Go to last post
  42. Mammoth- FuSheng compressors

    Started by chi 597, 06-22-2015 01:09 PM
    • Replies: 1
    • Views: 355
    06-26-2015, 09:15 PM Go to last post
  43. Yaskawa over 60 hz

    Started by smsmechanical, 06-24-2015 08:27 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 817
    06-26-2015, 02:57 PM Go to last post
  44. YORK YPAL050 Optilogic stuck in self checking mode.

    Started by cfe, 06-23-2015 09:32 PM
    • Replies: 1
    • Views: 267
    06-24-2015, 11:15 PM Go to last post

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