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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: 16,714
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane 4tvr unit need help

    Started by the wizard, Yesterday 11:05 PM
    • Replies: 0
    • Views: 100
    Yesterday, 11:05 PM Go to last post
  3. 100% copper coil

    Started by vzenuh, Yesterday 09:40 PM
    • Replies: 0
    • Views: 111
    Yesterday, 09:40 PM Go to last post
  4. Understanding voltages

    Started by Noname81, 07-01-2020 06:02 PM
    • Replies: 7
    • Views: 626
    Yesterday, 08:26 PM Go to last post
  5. Clogged drain lines at Brewery

    Started by coolairman, Yesterday 12:35 PM
    • Replies: 6
    • Views: 138
    Yesterday, 06:24 PM Go to last post
  6. Switch stages?

    Started by Skillet, 07-09-2020 03:33 PM
    • Replies: 8
    • Views: 166
    Yesterday, 04:08 PM Go to last post
  7. Painting Unit a warranty Issue?

    Started by NETWizz, 07-06-2020 03:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 474
    Yesterday, 01:52 PM Go to last post
    • Replies: 4
    • Views: 141
    Yesterday, 01:00 PM Go to last post
  8. Copeland compressor VFD issue

    Started by ga1279, 07-09-2020 05:33 PM
    • Replies: 1
    • Views: 111
    Yesterday, 12:28 PM Go to last post
  9. Question regarding pulley tension

    Started by jakes56, 06-16-2020 08:41 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 788
    Yesterday, 11:15 AM Go to last post
  10. Help w/ Cooling Tower Fan Start-Up

    Started by Logik, 01-29-2019 11:40 AM
    • Replies: 7
    • Views: 1,663
    07-09-2020, 12:33 PM Go to last post
  11. Who does restaurant HVAC/R

    Started by On The Path, 07-06-2020 10:14 AM
    • Replies: 3
    • Views: 367
    07-09-2020, 12:39 AM Go to last post
  12. Killing COVID with hvac

    Started by 2sac, 06-11-2020 07:56 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,259
    07-08-2020, 03:05 PM Go to last post
  13. Can Someone explain "Critical Temperature"

    Started by On The Path, 07-07-2020 08:15 AM
    • Replies: 10
    • Views: 307
    07-07-2020, 07:41 PM Go to last post
  14. Not cooling- Gauges fluctuate slowly

    Started by wall8427, 06-08-2020 04:31 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,292
    07-05-2020, 02:50 AM Go to last post
  15. Fundamental banter

    Started by On The Path, 06-29-2020 06:26 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 767
    07-04-2020, 06:29 PM Go to last post
    • Replies: 12
    • Views: 585
    07-04-2020, 10:09 AM Go to last post
  16. Correcting Refrigerant Flow on a Heat Pump Chiller

    Started by BadDaddy420, 06-20-2020 02:29 PM
    5 Pages
    1 2 3 4 5
    • Replies: 60
    • Views: 2,015
    07-04-2020, 07:21 AM Go to last post
  17. Smile PTSA traced chemical water treatment

    Started by Joseph Tan, 06-26-2020 04:19 AM
    • Replies: 5
    • Views: 444
    07-01-2020, 11:24 PM Go to last post
  18. Mitshibishi mini MHK1 wireless stats- won't connect

    Started by dave1234, 08-04-2018 07:28 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 5,657
    06-30-2020, 07:48 PM Go to last post
  19. carrier Service manual

    Started by jmandtc, 06-27-2020 12:11 PM
    • Replies: 3
    • Views: 407
    06-30-2020, 05:42 AM Go to last post
    • Replies: 6
    • Views: 365
    06-28-2020, 06:49 PM Go to last post
  20. liskey aire vk20-4600

    Started by mrcool, 06-18-2020 04:36 PM
    • Replies: 3
    • Views: 373
    06-28-2020, 06:53 AM Go to last post
  21. Trane RTAC sensor binding issues

    Started by bperez408, 06-12-2020 01:31 PM
    • Replies: 10
    • Views: 682
    06-26-2020, 01:06 PM Go to last post
  22. TXV with variable speed compressor

    Started by ddkk0099, 06-25-2020 02:01 AM
    • Replies: 5
    • Views: 443
    06-25-2020, 10:13 AM Go to last post
  23. Trane TD-5 display

    Started by mesahvac, 03-30-2019 01:10 PM
    • Replies: 11
    • Views: 2,807
    06-23-2020, 03:51 PM Go to last post
  24. Boiler Service Techs

    Started by TeemsSteam, 09-16-2015 07:48 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,116
    06-22-2020, 06:24 PM Go to last post
  25. Control board mounting pins

    Started by Red850kid, 06-20-2020 12:40 PM
    • Replies: 5
    • Views: 422
    06-20-2020, 03:08 PM Go to last post
  26. Trane Voyager

    Started by Lddc, 06-18-2020 10:45 PM
    • Replies: 10
    • Views: 539
    06-20-2020, 10:20 AM Go to last post
  27. Question NEGATIVE PRESSURE ROOM

    Started by Zafar Khan, 06-18-2020 02:12 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 811
    06-20-2020, 09:01 AM Go to last post
  28. Trane Voyager - TXV Kit Part #

    Started by FrostGiant, 06-19-2020 04:56 AM
    • Replies: 5
    • Views: 388
    06-19-2020, 09:58 AM Go to last post
  29. Unhappy Wet digital gauges- Broken?

    Started by LordoftheFreon, 06-12-2020 06:51 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,199
    06-17-2020, 11:57 AM Go to last post
  30. CARRIER 19 DK Centrifugal Error 64

    Started by jim_king, 06-15-2020 02:07 PM
    • Replies: 5
    • Views: 520
    06-15-2020, 03:53 PM Go to last post
  31. Lieberts float

    Started by uffdanow00, 06-02-2020 01:42 AM
    • Replies: 12
    • Views: 956
    06-14-2020, 03:07 PM Go to last post
  32. Drop-in replacement

    Started by Red850kid, 06-11-2020 10:51 AM
    • Replies: 12
    • Views: 747
    06-13-2020, 04:02 PM Go to last post
  33. Carrier reheat

    Started by hvactechwetbar, 06-12-2020 01:05 PM
    • Replies: 6
    • Views: 560
    06-13-2020, 01:56 PM Go to last post
  34. Polycold

    Started by jimp, 06-11-2020 09:21 PM
    • Replies: 0
    • Views: 461
    06-11-2020, 09:21 PM Go to last post
  35. York D1SS240G40017HPB

    Started by jmiles, 02-20-2013 05:35 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 8,213
    06-11-2020, 11:54 AM Go to last post
  36. Help sizing Trane drive motor

    Started by szootman, 06-10-2020 12:30 PM
    • Replies: 5
    • Views: 619
    06-11-2020, 10:24 AM Go to last post
  37. Lightbulb Another Technique for Adjusting TXV?

    Started by E&E, 04-22-2020 06:15 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,505
    06-10-2020, 07:47 PM Go to last post
  38. Honeywell VAVs ID numbers assignment

    Started by SpecialOne, 06-05-2020 08:25 AM
    • Replies: 1
    • Views: 397
    06-10-2020, 05:40 AM Go to last post

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