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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: 10,005
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. YCWJ IOM

    Started by duckmn15, 11-16-2015 11:43 AM
    • Replies: 3
    • Views: 799
    11-17-2015, 11:31 AM Go to last post
  3. Armstrong - Magic Pak - Heat Pumps

    Started by tjolls, 11-16-2015 02:07 PM
    • Replies: 1
    • Views: 443
    11-16-2015, 08:54 PM Go to last post
  4. Frown If It Looks Like This........ STOP!

    Started by TeemsSteam, 10-10-2015 01:05 PM
    • Replies: 6
    • Views: 2,315
    11-15-2015, 11:21 PM Go to last post
  5. Grenade in Voyager Heat Exchanger?

    Started by totaleclipse, 10-20-2015 04:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,460
    11-15-2015, 11:04 PM Go to last post
  6. Parallel fan powered box question.

    Started by mccann, 11-13-2015 07:25 AM
    • Replies: 3
    • Views: 801
    11-14-2015, 01:36 PM Go to last post
  7. How do I check a VAV box?

    Started by mccann, 11-12-2015 08:41 AM
    • Replies: 6
    • Views: 1,107
    11-14-2015, 12:22 PM Go to last post
  8. Lost VAV communication, Novar

    Started by mccann, 11-13-2015 08:06 AM
    • Replies: 2
    • Views: 662
    11-14-2015, 11:58 AM Go to last post
  9. Question about 'Yellow Rock' Trane

    Started by Hatrabbit, 07-09-2015 03:35 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,700
    11-13-2015, 10:38 AM Go to last post
  10. Trane Voyager Combustion Blower Problem

    Started by Elizeze, 11-11-2015 09:15 PM
    • Replies: 10
    • Views: 1,178
    11-13-2015, 10:22 AM Go to last post
  11. RTAA 90 ton Trane Chiller

    Started by taheem, 10-20-2015 05:54 PM
    • Replies: 12
    • Views: 1,833
    11-08-2015, 07:23 PM Go to last post
  12. 3-Stage Cooling Thermostat

    Started by FrostGiant, 11-08-2015 09:54 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,712
    11-08-2015, 04:20 PM Go to last post
  13. TMI Climate Solutions

    Started by targetman, 11-08-2015 09:44 AM
    • Replies: 0
    • Views: 432
    11-08-2015, 09:44 AM Go to last post
    • Replies: 7
    • Views: 876
    11-07-2015, 07:32 PM Go to last post
  14. PCG Units

    Started by BshMnky1, 11-04-2015 09:47 PM
    • Replies: 6
    • Views: 861
    11-07-2015, 02:06 AM Go to last post
  15. 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: 3,944
    11-06-2015, 05:27 PM Go to last post
    • Replies: 12
    • Views: 1,688
    11-04-2015, 11:16 PM Go to last post
  16. Employers that don't train

    Started by precisecond, 11-02-2015 09:07 AM
    • Replies: 10
    • Views: 1,244
    11-04-2015, 10:39 PM Go to last post
  17. Moved: Carrier vertical air-cooled

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

    Started by ChristopherN91, 10-31-2013 05:49 PM
    • Replies: 11
    • Views: 2,570
    11-02-2015, 12:52 PM Go to last post
  19. Confused Lennox L series

    Started by toolsrules, 10-20-2015 02:53 PM
    • Replies: 6
    • Views: 959
    10-31-2015, 11:41 PM Go to last post
    • Replies: 12
    • Views: 2,881
    10-31-2015, 10:53 AM Go to last post
    • Replies: 0
    • Views: 351
    10-30-2015, 07:02 PM Go to last post
    • Replies: 12
    • Views: 2,248
    10-30-2015, 11:55 AM Go to last post
  20. Confused Trane RTAC chiller 170 tons alarm

    Started by jaime2, 10-27-2015 10:22 PM
    • Replies: 0
    • Views: 529
    10-27-2015, 10:22 PM Go to last post
  21. TR200 VFD troubleshooting

    Started by tim197304, 10-27-2015 02:51 PM
    • Replies: 1
    • Views: 518
    10-27-2015, 06:31 PM Go to last post
  22. hot gas bypass

    Started by B.C.Mech, 10-27-2015 12:02 AM
    • Replies: 11
    • Views: 1,736
    10-27-2015, 12:59 PM Go to last post
  23. 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: 5,290
    10-27-2015, 01:27 AM Go to last post
  24. 3 Phase unit wired backwards

    Started by k_wayne, 10-22-2015 11:27 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,114
    10-25-2015, 03:45 PM Go to last post
  25. ICE-Con burner setup software

    Started by LordHuey, 02-11-2013 01:54 PM
    • Replies: 10
    • Views: 2,216
    10-25-2015, 07:47 AM Go to last post
  26. Non condensed gas

    Started by chelo777, 10-20-2015 02:22 PM
    • Replies: 7
    • Views: 1,406
    10-24-2015, 05:49 PM Go to last post
  27. Trane rtaa300 problem

    Started by Balex, 06-13-2015 09:59 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,971
    10-23-2015, 11:55 PM Go to last post
  28. Residential to commercial

    Started by LzrdA/C103, 10-11-2015 12:27 AM
    • Replies: 9
    • Views: 1,548
    10-23-2015, 11:04 PM Go to last post
  29. I need to explain

    Started by Fan Curve, 10-20-2015 02:04 AM
    • Replies: 7
    • Views: 1,136
    10-23-2015, 07:07 PM Go to last post
  30. Odd Trane Problem

    Started by jim22, 02-11-2014 05:23 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,804
    10-22-2015, 05:27 PM Go to last post
  31. Pump switching

    Started by FREDIEFREON, 10-14-2015 02:51 PM
    • Replies: 6
    • Views: 890
    10-22-2015, 12:06 AM Go to last post
  32. As Built or Revised Wiring Diagrams

    Started by TeemsSteam, 10-19-2015 02:07 PM
    • Replies: 5
    • Views: 790
    10-21-2015, 11:45 AM Go to last post
  33. Looking for custom built 40ton air handler

    Started by ryankhouston, 10-21-2015 09:58 AM
    • Replies: 2
    • Views: 378
    10-21-2015, 11:09 AM Go to last post
  34. Mitsubishi t/stat compatability issue?

    Started by Mikeylikesit, 10-16-2015 02:33 PM
    • Replies: 8
    • Views: 1,084
    10-21-2015, 11:09 AM Go to last post
  35. Sanyo vrf

    Started by jutkhvac, 10-20-2015 11:18 AM
    • Replies: 2
    • Views: 525
    10-20-2015, 05:41 PM Go to last post
  36. duct smoke detectors

    Started by william s, 10-15-2015 03:00 PM
    • Replies: 2
    • Views: 617
    10-19-2015, 09:45 PM Go to last post
  37. Confused Heat pump working without water flow control?

    Started by moideen, 10-18-2015 01:11 AM
    • Replies: 6
    • Views: 955
    10-19-2015, 09:12 AM Go to last post
  38. 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: 2,785
    10-18-2015, 01:51 PM Go to last post
  39. York High duct-P #1 lock out alarm

    Started by drpsr99, 10-15-2015 10:23 AM
    • Replies: 2
    • Views: 454
    10-17-2015, 06:17 PM Go to last post
  40. help with micron gauge

    Started by rrobmac, 09-10-2015 08:42 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 4,505
    10-17-2015, 09:09 AM Go to last post
    • Replies: 7
    • Views: 1,064
    10-17-2015, 08:25 AM Go to last post
  41. To you lennox Gurus

    Started by Junior1983, 08-24-2015 03:09 PM
    • Replies: 3
    • Views: 1,273
    10-16-2015, 07:55 PM Go to last post
  42. P/m's

    Started by techreptdh, 10-16-2015 08:03 AM
    • Replies: 7
    • Views: 902
    10-16-2015, 03:53 PM Go to last post
  43. Mitsubishi M-Net protocol

    Started by techservices, 10-15-2015 07:34 AM
    • Replies: 1
    • Views: 922
    10-16-2015, 10:12 AM Go to last post
  44. 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: 2,554
    10-15-2015, 01:10 PM Go to last post
  45. H31. I passed the Exam!

    Started by precisecond, 10-12-2015 07:12 AM
    • Replies: 5
    • Views: 1,899
    10-15-2015, 12:18 PM Go to last post

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