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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

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 05:34 PM
    • Replies: 0
    • Views: 4,499
    08-10-2011, 05:34 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Trane RTHC

    Started by mycougar, 04-29-2014 03:25 PM
    • Replies: 8
    • Views: 480
    04-29-2014, 09:25 PM Go to last post
  3. Trane Application guide

    Started by toptech, 04-29-2014 07:47 PM
    • Replies: 2
    • Views: 248
    04-29-2014, 09:15 PM Go to last post
  4. Trane economizers

    Started by jstoyas5772, 04-28-2014 11:43 PM
    • Replies: 4
    • Views: 600
    04-29-2014, 09:06 PM Go to last post
  5. did not vacuum pump down

    Started by Blasters69, 04-23-2014 08:33 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,106
    04-29-2014, 06:10 PM Go to last post
  6. what's your VFD of choice?

    Started by The Juice, 04-15-2014 04:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,000
    04-29-2014, 04:02 PM Go to last post
  7. splitting 20 ton trane RTU

    Started by tmallsource, 04-22-2014 09:59 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,242
    04-29-2014, 04:00 PM Go to last post
  8. HTP boilers

    Started by ryan79, 04-26-2014 05:40 PM
    • Replies: 1
    • Views: 337
    04-28-2014, 09:11 PM Go to last post
  9. 313A Exam

    Started by affordablehvac, 04-21-2014 08:09 PM
    • Replies: 4
    • Views: 712
    04-28-2014, 07:40 PM Go to last post
  10. balancing hospital operating rooms

    Started by rich527, 04-25-2014 10:25 PM
    • Replies: 12
    • Views: 509
    04-28-2014, 07:40 AM Go to last post
    • Replies: 2
    • Views: 323
    04-27-2014, 10:00 PM Go to last post
  11. compressor not pumping

    Started by dave sulz, 04-25-2014 11:47 PM
    • Replies: 5
    • Views: 377
    04-26-2014, 09:00 PM Go to last post
  12. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 06:36 PM
    • Replies: 12
    • Views: 720
    04-25-2014, 05:51 PM Go to last post
  13. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 10:08 AM
    • Replies: 3
    • Views: 274
    04-25-2014, 12:53 AM Go to last post
  14. Compatibilty Issue???

    Started by refer1, 04-23-2014 08:20 PM
    • Replies: 8
    • Views: 385
    04-24-2014, 08:27 PM Go to last post
  15. Leak repair

    Started by tpodany88, 01-13-2014 07:56 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 2,715
    04-24-2014, 05:30 PM Go to last post
  16. micro channel coils

    Started by huckleberry8523, 04-15-2014 03:14 PM
    • Replies: 8
    • Views: 829
    04-24-2014, 02:03 PM Go to last post
  17. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 07:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,290
    04-23-2014, 05:14 PM Go to last post
  18. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 12:13 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,189
    04-23-2014, 07:18 AM Go to last post
  19. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 12:41 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,026
    04-22-2014, 11:00 PM Go to last post
  20. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 06:52 PM
    • Replies: 7
    • Views: 369
    04-22-2014, 10:26 PM Go to last post
  21. Megger readings

    Started by sraburne, 04-11-2014 12:46 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,097
    04-21-2014, 08:24 PM Go to last post
  22. DDC Training

    Started by Iceman_pdx, 04-21-2014 12:56 AM
    • Replies: 4
    • Views: 1,693
    04-21-2014, 06:02 PM Go to last post
  23. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 06:22 PM
    • Replies: 3
    • Views: 406
    04-18-2014, 01:32 PM Go to last post
  24. York Chiller

    Started by Charlie1776, 08-01-2012 11:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,767
    04-17-2014, 11:42 PM Go to last post
  25. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 09:53 PM
    • Replies: 0
    • Views: 255
    04-17-2014, 09:53 PM Go to last post
  26. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 08:54 PM
    • Replies: 7
    • Views: 543
    04-17-2014, 09:06 PM Go to last post
  27. System charging question

    Started by bigbucks, 03-20-2014 02:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,696
    04-17-2014, 07:48 PM Go to last post
  28. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 01:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 634
    04-17-2014, 03:53 PM Go to last post
  29. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 06:47 PM
    • Replies: 11
    • Views: 901
    04-17-2014, 03:24 AM Go to last post
  30. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 01:18 AM
    • Replies: 0
    • Views: 181
    04-17-2014, 01:18 AM Go to last post
  31. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 07:18 PM
    • Replies: 4
    • Views: 532
    04-16-2014, 08:43 PM Go to last post
  32. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 09:35 AM
    • Replies: 12
    • Views: 1,863
    04-16-2014, 02:03 AM Go to last post
  33. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 04:38 AM
    • Replies: 7
    • Views: 876
    04-15-2014, 11:47 PM Go to last post
    • Replies: 4
    • Views: 732
    04-15-2014, 11:38 PM Go to last post
  34. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 04:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 963
    04-14-2014, 10:24 PM Go to last post
  35. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 08:45 AM
    • Replies: 5
    • Views: 470
    04-14-2014, 01:16 PM Go to last post
  36. Ammonia in the air

    Started by 929rc51, 04-13-2014 08:23 PM
    • Replies: 6
    • Views: 545
    04-13-2014, 09:33 PM Go to last post
  37. power flame burner

    Started by dave sulz, 04-01-2014 08:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,028
    04-11-2014, 10:10 AM Go to last post
  38. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 10:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,308
    04-11-2014, 08:55 AM Go to last post
  39. changing from R22 to 410A

    Started by The Juice, 04-04-2014 11:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,985
    04-10-2014, 11:15 PM Go to last post
  40. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 04:58 PM
    • Replies: 1
    • Views: 335
    04-10-2014, 03:58 PM Go to last post
  41. Power Exhaust

    Started by Haley0123, 04-01-2014 05:17 PM
    • Replies: 6
    • Views: 644
    04-10-2014, 03:33 PM Go to last post
  42. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 03:40 AM
    • Replies: 6
    • Views: 818
    04-09-2014, 03:12 PM Go to last post
  43. Shipco condensate pump

    Started by dave sulz, 04-07-2014 07:30 PM
    • Replies: 3
    • Views: 351
    04-09-2014, 08:12 AM Go to last post
  44. 19xrv

    Started by GOG, 04-08-2014 10:13 PM
    • Replies: 1
    • Views: 310
    04-09-2014, 12:12 AM Go to last post
  45. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 05:06 PM
    • Replies: 3
    • Views: 456
    04-08-2014, 02:10 PM Go to last post
  46. input and out put voltage of a transformer the same.

    Started by anthonyac1, 03-29-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,055
    04-08-2014, 12:28 AM Go to last post
  47. Heatcraft evap coil

    Started by Alitakjack, 04-07-2014 12:35 AM
    • Replies: 4
    • Views: 557
    04-07-2014, 06:18 PM Go to last post
  48. what is causing txv to swing

    Started by hvac17011, 04-01-2014 09:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,453
    04-07-2014, 11:23 AM Go to last post
  49. California to Nashville

    Started by TEAMTRANE, 04-03-2014 12:01 AM
    • Replies: 11
    • Views: 676
    04-07-2014, 01:04 AM Go to last post

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