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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: 9,667
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. RTAA 90 ton Trane Chiller

    Started by taheem, 10-20-2015 05:54 PM
    • Replies: 12
    • Views: 1,700
    11-08-2015, 07:23 PM Go to last post
  3. 3-Stage Cooling Thermostat

    Started by FrostGiant, 11-08-2015 09:54 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,461
    11-08-2015, 04:20 PM Go to last post
  4. TMI Climate Solutions

    Started by targetman, 11-08-2015 09:44 AM
    • Replies: 0
    • Views: 407
    11-08-2015, 09:44 AM Go to last post
    • Replies: 7
    • Views: 825
    11-07-2015, 07:32 PM Go to last post
  5. PCG Units

    Started by BshMnky1, 11-04-2015 09:47 PM
    • Replies: 6
    • Views: 795
    11-07-2015, 02:06 AM Go to last post
  6. Should I replace the valve plates or the compressor?

    Started by Tool-Slinger, 11-01-2015 02:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 3,638
    11-06-2015, 05:27 PM Go to last post
    • Replies: 12
    • Views: 1,440
    11-04-2015, 11:16 PM Go to last post
  7. Employers that don't train

    Started by precisecond, 11-02-2015 09:07 AM
    • Replies: 10
    • Views: 1,180
    11-04-2015, 10:39 PM Go to last post
  8. Moved: Carrier vertical air-cooled

    Started by targetman, 11-02-2015 08:44 PM
    •  
    •  
  9. Soft Start or VFD for Trane RT

    Started by ChristopherN91, 10-31-2013 05:49 PM
    • Replies: 11
    • Views: 2,435
    11-02-2015, 12:52 PM Go to last post
  10. Confused Lennox L series

    Started by toolsrules, 10-20-2015 02:53 PM
    • Replies: 6
    • Views: 877
    10-31-2015, 11:41 PM Go to last post
    • Replies: 12
    • Views: 2,824
    10-31-2015, 10:53 AM Go to last post
    • Replies: 0
    • Views: 339
    10-30-2015, 07:02 PM Go to last post
    • Replies: 12
    • Views: 2,165
    10-30-2015, 11:55 AM Go to last post
  11. txv brazing techniques

    Started by mizzouhvac, 06-19-2011 08:56 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 15,925
    10-28-2015, 09:17 PM Go to last post
  12. Confused Trane RTAC chiller 170 tons alarm

    Started by jaime2, 10-27-2015 10:22 PM
    • Replies: 0
    • Views: 496
    10-27-2015, 10:22 PM Go to last post
  13. TR200 VFD troubleshooting

    Started by tim197304, 10-27-2015 02:51 PM
    • Replies: 1
    • Views: 492
    10-27-2015, 06:31 PM Go to last post
  14. hot gas bypass

    Started by B.C.Mech, 10-27-2015 12:02 AM
    • Replies: 11
    • Views: 1,578
    10-27-2015, 12:59 PM Go to last post
  15. Need a little help with a power flame burner

    Started by estea/c, 09-26-2013 08:15 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,946
    10-27-2015, 01:27 AM Go to last post
  16. 3 Phase unit wired backwards

    Started by k_wayne, 10-22-2015 11:27 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,948
    10-25-2015, 03:45 PM Go to last post
  17. ICE-Con burner setup software

    Started by LordHuey, 02-11-2013 01:54 PM
    • Replies: 10
    • Views: 2,127
    10-25-2015, 07:47 AM Go to last post
  18. Non condensed gas

    Started by chelo777, 10-20-2015 02:22 PM
    • Replies: 7
    • Views: 1,295
    10-24-2015, 05:49 PM Go to last post
  19. Trane rtaa300 problem

    Started by Balex, 06-13-2015 09:59 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,891
    10-23-2015, 11:55 PM Go to last post
  20. Residential to commercial

    Started by LzrdA/C103, 10-11-2015 12:27 AM
    • Replies: 9
    • Views: 1,470
    10-23-2015, 11:04 PM Go to last post
  21. I need to explain

    Started by Fan Curve, 10-20-2015 02:04 AM
    • Replies: 7
    • Views: 1,061
    10-23-2015, 07:07 PM Go to last post
  22. Odd Trane Problem

    Started by jim22, 02-11-2014 05:23 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,717
    10-22-2015, 05:27 PM Go to last post
  23. Pump switching

    Started by FREDIEFREON, 10-14-2015 02:51 PM
    • Replies: 6
    • Views: 845
    10-22-2015, 12:06 AM Go to last post
  24. As Built or Revised Wiring Diagrams

    Started by TeemsSteam, 10-19-2015 02:07 PM
    • Replies: 5
    • Views: 728
    10-21-2015, 11:45 AM Go to last post
  25. Looking for custom built 40ton air handler

    Started by ryankhouston, 10-21-2015 09:58 AM
    • Replies: 2
    • Views: 361
    10-21-2015, 11:09 AM Go to last post
  26. Mitsubishi t/stat compatability issue?

    Started by Mikeylikesit, 10-16-2015 02:33 PM
    • Replies: 8
    • Views: 933
    10-21-2015, 11:09 AM Go to last post
  27. Sanyo vrf

    Started by jutkhvac, 10-20-2015 11:18 AM
    • Replies: 2
    • Views: 468
    10-20-2015, 05:41 PM Go to last post
  28. duct smoke detectors

    Started by william s, 10-15-2015 03:00 PM
    • Replies: 2
    • Views: 578
    10-19-2015, 09:45 PM Go to last post
  29. Confused Heat pump working without water flow control?

    Started by moideen, 10-18-2015 01:11 AM
    • Replies: 6
    • Views: 872
    10-19-2015, 09:12 AM Go to last post
  30. Using a fuse to test pressure switches that have opened.

    Started by jweast64, 10-17-2015 05:11 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,440
    10-18-2015, 01:51 PM Go to last post
  31. York High duct-P #1 lock out alarm

    Started by drpsr99, 10-15-2015 10:23 AM
    • Replies: 2
    • Views: 439
    10-17-2015, 06:17 PM Go to last post
  32. help with micron gauge

    Started by rrobmac, 09-10-2015 08:42 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 4,280
    10-17-2015, 09:09 AM Go to last post
    • Replies: 7
    • Views: 990
    10-17-2015, 08:25 AM Go to last post
  33. To you lennox Gurus

    Started by Junior1983, 08-24-2015 03:09 PM
    • Replies: 3
    • Views: 1,205
    10-16-2015, 07:55 PM Go to last post
  34. P/m's

    Started by techreptdh, 10-16-2015 08:03 AM
    • Replies: 7
    • Views: 829
    10-16-2015, 03:53 PM Go to last post
  35. Mitsubishi M-Net protocol

    Started by techservices, 10-15-2015 07:34 AM
    • Replies: 1
    • Views: 793
    10-16-2015, 10:12 AM Go to last post
  36. Smile VFD, 3 phase, phase reactors and phase loss, OH MY!

    Started by DDCSD, 10-10-2015 01:57 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,312
    10-15-2015, 01:10 PM Go to last post
  37. H31. I passed the Exam!

    Started by precisecond, 10-12-2015 07:12 AM
    • Replies: 5
    • Views: 1,857
    10-15-2015, 12:18 PM Go to last post
  38. Question??

    Started by MisterFixer, 11-23-2014 02:32 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 5,417
    10-15-2015, 11:16 AM Go to last post
  39. Geothermal Never working

    Started by rvandervelden, 10-13-2015 10:16 PM
    • Replies: 7
    • Views: 804
    10-14-2015, 11:02 PM Go to last post
  40. Reliatel replacement ignition module

    Started by wvuboarder, 12-04-2011 11:47 AM
    • Replies: 11
    • Views: 1,869
    10-14-2015, 06:59 PM Go to last post
  41. Loss of flow alarms on new trane chiller!?!?

    Started by Wes G., 08-23-2012 11:23 PM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 16,103
    10-14-2015, 05:01 PM Go to last post
  42. Bacharach fyrite

    Started by spymoocow, 10-13-2015 02:15 PM
    • Replies: 1
    • Views: 504
    10-13-2015, 04:47 PM Go to last post
  43. R-22 bottle bummer

    Started by gazoo, 10-12-2015 08:57 PM
    • Replies: 12
    • Views: 2,696
    10-13-2015, 03:17 PM Go to last post
  44. High head. Overcharge.

    Started by GenesisRefrig, 08-03-2015 10:08 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,324
    10-13-2015, 09:32 AM Go to last post
  45. Sorry ahead of time if I am an A-hole but:

    Started by acjourneyman, 10-10-2015 03:49 PM
    • Replies: 10
    • Views: 1,639
    10-12-2015, 11:47 AM Go to last post

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