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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,996
    08-10-2011, 04:34 PM Go to last post
  1. tripping on oil pressure

    Started by newyorkjets, 07-11-2013 07:03 PM
    • Replies: 4
    • Views: 397
    07-12-2013, 08:49 PM Go to last post
  2. Need Help solving a Mystery Comp. Fail.

    Started by AirServiceCo, 07-04-2013 10:46 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,298
    07-12-2013, 07:17 AM Go to last post
  3. hotel split

    Started by laszer99, 07-11-2013 02:35 PM
    • Replies: 1
    • Views: 323
    07-11-2013, 11:56 PM Go to last post
  4. Mcquay ALS Chiller problem

    Started by etheric999, 07-11-2013 01:43 PM
    • Replies: 1
    • Views: 716
    07-11-2013, 06:52 PM Go to last post
  5. Capillary tube freezing, but no water on evaporator.

    Started by Zak_N, 07-11-2013 10:28 AM
    • Replies: 4
    • Views: 754
    07-11-2013, 12:11 PM Go to last post
    • Replies: 4
    • Views: 485
    07-11-2013, 10:24 AM Go to last post
  6. Capicitor voltage

    Started by AllStateTech, 07-10-2013 10:39 PM
    • Replies: 8
    • Views: 520
    07-11-2013, 09:54 AM Go to last post
  7. not doing so good

    Started by northeastbeast, 07-10-2013 03:22 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,205
    07-10-2013, 09:30 PM Go to last post
  8. Condensor fan size/pitch question

    Started by rango, 07-02-2013 08:32 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,241
    07-09-2013, 11:22 AM Go to last post
  9. Carrier tripping internal breaker

    Started by thelmuth, 06-10-2013 08:59 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,188
    07-08-2013, 10:59 PM Go to last post
  10. My equipment is heavy! There's gotta be another way!

    Started by SurreyStevo, 06-29-2013 01:40 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,713
    07-07-2013, 04:28 PM Go to last post
  11. HVAC EXTECH

    Started by HVAC509, 07-02-2013 09:02 PM
    • Replies: 3
    • Views: 540
    07-06-2013, 09:39 PM Go to last post
  12. LPG Recovery

    Started by LPGrecovery, 07-01-2013 12:34 PM
    • Replies: 12
    • Views: 989
    07-06-2013, 04:06 PM Go to last post
  13. where did it come from

    Started by northeastnewbie, 06-28-2013 04:43 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,448
    07-06-2013, 12:22 PM Go to last post
  14. Digital Guages . . . what do you use / recommend?

    Started by jpbhvac, 05-08-2013 08:01 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,963
    07-06-2013, 12:16 PM Go to last post
    • Replies: 5
    • Views: 622
    07-06-2013, 09:56 AM Go to last post
  15. Engineered air flame failure

    Started by Magoo83, 06-21-2013 11:27 AM
    • Replies: 9
    • Views: 1,130
    07-05-2013, 11:05 PM Go to last post
  16. York relay board

    Started by targetman, 07-04-2013 07:27 PM
    • Replies: 4
    • Views: 491
    07-05-2013, 10:34 PM Go to last post
  17. Cfm question

    Started by techreptdh, 06-19-2013 04:22 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,274
    07-05-2013, 07:44 PM Go to last post
  18. Confused drain line sweating please help

    Started by johntfl, 07-04-2013 09:28 AM
    • Replies: 3
    • Views: 520
    07-05-2013, 02:56 PM Go to last post
    • Replies: 9
    • Views: 1,245
    07-05-2013, 10:41 AM Go to last post
  19. carrier fuses blowing

    Started by onefastbird73, 06-28-2013 09:13 AM
    • Replies: 8
    • Views: 945
    07-04-2013, 07:36 PM Go to last post
  20. Melted contactor, Lennox 6 ton rtu

    Started by Aaronn, 07-01-2013 11:33 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,192
    07-04-2013, 08:41 AM Go to last post
  21. heat kit

    Started by aikenite, 07-04-2013 08:04 AM
    • Replies: 0
    • Views: 268
    07-04-2013, 08:04 AM Go to last post
  22. older food prep table and 414b help

    Started by robclement, 06-26-2013 07:01 PM
    • Replies: 4
    • Views: 388
    07-04-2013, 07:47 AM Go to last post
  23. Minimum Load

    Started by pecmsg, 07-02-2013 07:39 AM
    • Replies: 3
    • Views: 487
    07-03-2013, 10:52 PM Go to last post
  24. Hmm R-22 drop-in mixing

    Started by EMETH, 06-28-2013 01:37 PM
    • Replies: 10
    • Views: 889
    07-03-2013, 10:43 PM Go to last post
  25. Trane CRHE compressor info

    Started by r404a, 12-16-2012 08:57 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,253
    07-02-2013, 10:07 PM Go to last post
  26. Carrier 4 ton package unit

    Started by Capz, 06-27-2013 09:58 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,396
    07-02-2013, 09:46 PM Go to last post
  27. Plenum loose close to wall

    Started by thelmuth, 07-01-2013 05:46 PM
    • Replies: 8
    • Views: 572
    07-02-2013, 08:42 PM Go to last post
  28. BAC damper

    Started by targetman, 06-26-2013 06:31 PM
    • Replies: 4
    • Views: 415
    07-02-2013, 05:47 PM Go to last post
  29. Display of VAV CFM erratic and now 0

    Started by dwkerux, 06-27-2013 02:38 PM
    • Replies: 7
    • Views: 411
    07-02-2013, 12:01 PM Go to last post
  30. WSHP & fluid cooler education

    Started by 500GPMdT, 07-01-2013 09:04 PM
    • Replies: 1
    • Views: 500
    07-02-2013, 10:23 AM Go to last post
  31. Westinghouse Split Size??

    Started by zzeck, 07-02-2013 08:44 AM
    • Replies: 0
    • Views: 246
    07-02-2013, 08:44 AM Go to last post
    • Replies: 0
    • Views: 251
    07-02-2013, 12:05 AM Go to last post
  32. Cleaning

    Started by mirfgtech, 06-27-2013 02:33 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,798
    06-30-2013, 02:19 AM Go to last post
  33. Tracer ZN517

    Started by DGlennFitz, 06-29-2013 10:55 PM
    • Replies: 1
    • Views: 351
    06-30-2013, 02:09 AM Go to last post
  34. R290 pipe sizing chart and calculater

    Started by Mohammed Nofal, 06-30-2013 02:00 AM
    • Replies: 0
    • Views: 312
    06-30-2013, 02:00 AM Go to last post
  35. Cracked Compressor

    Started by hands, 06-29-2013 06:58 PM
    • Replies: 3
    • Views: 668
    06-30-2013, 12:51 AM Go to last post
  36. Bard unit

    Started by twinpop, 06-27-2013 08:54 PM
    • Replies: 5
    • Views: 816
    06-29-2013, 10:11 PM Go to last post
  37. Flooded condensing units help

    Started by IRBH, 06-28-2013 12:10 AM
    • Replies: 4
    • Views: 567
    06-29-2013, 06:32 PM Go to last post
  38. New AC with Gas heat unit !

    Started by MisterFixer, 06-28-2013 12:21 AM
    • Replies: 11
    • Views: 744
    06-29-2013, 04:36 PM Go to last post
  39. Nest T-stats being compermized

    Started by ga1279, 06-28-2013 10:13 AM
    • Replies: 6
    • Views: 634
    06-29-2013, 11:16 AM Go to last post
  40. Semi Hermetic Screw up

    Started by jhef83, 06-27-2013 06:31 PM
    • Replies: 9
    • Views: 814
    06-28-2013, 11:32 PM Go to last post
  41. Indoor coil freezing up

    Started by osci, 06-27-2013 10:20 PM
    • Replies: 2
    • Views: 488
    06-27-2013, 10:52 PM Go to last post
  42. True cooler lights shorting

    Started by ryan79, 06-26-2013 06:14 PM
    • Replies: 3
    • Views: 317
    06-27-2013, 10:14 PM Go to last post
    • Replies: 0
    • Views: 249
    06-27-2013, 10:06 AM Go to last post
  43. mismatched???

    Started by thelmuth, 06-26-2013 09:53 PM
    • Replies: 2
    • Views: 327
    06-26-2013, 10:43 PM Go to last post
  44. Trane chiller cgam temp sensor replacement

    Started by daveoxlad, 06-26-2013 09:18 PM
    • Replies: 0
    • Views: 456
    06-26-2013, 09:18 PM Go to last post

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