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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: 5,498
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. splitting 20 ton trane RTU

    Started by tmallsource, 04-22-2014 08:59 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,511
    04-29-2014, 03:00 PM Go to last post
  3. HTP boilers

    Started by ryan79, 04-26-2014 04:40 PM
    • Replies: 1
    • Views: 440
    04-28-2014, 08:11 PM Go to last post
  4. 313A Exam

    Started by affordablehvac, 04-21-2014 07:09 PM
    • Replies: 4
    • Views: 972
    04-28-2014, 06:40 PM Go to last post
  5. balancing hospital operating rooms

    Started by rich527, 04-25-2014 09:25 PM
    • Replies: 12
    • Views: 605
    04-28-2014, 06:40 AM Go to last post
    • Replies: 2
    • Views: 347
    04-27-2014, 09:00 PM Go to last post
  6. compressor not pumping

    Started by dave sulz, 04-25-2014 10:47 PM
    • Replies: 5
    • Views: 429
    04-26-2014, 08:00 PM Go to last post
  7. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 05:36 PM
    • Replies: 12
    • Views: 848
    04-25-2014, 04:51 PM Go to last post
  8. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 3
    • Views: 313
    04-24-2014, 11:53 PM Go to last post
  9. Compatibilty Issue???

    Started by refer1, 04-23-2014 07:20 PM
    • Replies: 8
    • Views: 474
    04-24-2014, 07:27 PM Go to last post
  10. Leak repair

    Started by tpodany88, 01-13-2014 07:56 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 3,135
    04-24-2014, 04:30 PM Go to last post
  11. micro channel coils

    Started by huckleberry8523, 04-15-2014 02:14 PM
    • Replies: 8
    • Views: 912
    04-24-2014, 01:03 PM Go to last post
  12. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 06:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,679
    04-23-2014, 04:14 PM Go to last post
  13. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 11:13 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,323
    04-23-2014, 06:18 AM Go to last post
  14. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 11:41 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,202
    04-22-2014, 10:00 PM Go to last post
  15. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 05:52 PM
    • Replies: 7
    • Views: 483
    04-22-2014, 09:26 PM Go to last post
  16. Megger readings

    Started by sraburne, 04-10-2014 11:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 2,492
    04-21-2014, 07:24 PM Go to last post
  17. DDC Training

    Started by Iceman_pdx, 04-20-2014 11:56 PM
    • Replies: 4
    • Views: 1,767
    04-21-2014, 05:02 PM Go to last post
  18. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 05:22 PM
    • Replies: 3
    • Views: 500
    04-18-2014, 12:32 PM Go to last post
  19. York Chiller

    Started by Charlie1776, 08-01-2012 10:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,024
    04-17-2014, 10:42 PM Go to last post
  20. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 08:53 PM
    • Replies: 0
    • Views: 300
    04-17-2014, 08:53 PM Go to last post
  21. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 07:54 PM
    • Replies: 7
    • Views: 651
    04-17-2014, 08:06 PM Go to last post
  22. System charging question

    Started by bigbucks, 03-20-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,981
    04-17-2014, 06:48 PM Go to last post
  23. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 12:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 745
    04-17-2014, 02:53 PM Go to last post
  24. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 06:47 PM
    • Replies: 11
    • Views: 978
    04-17-2014, 02:24 AM Go to last post
  25. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 12:18 AM
    • Replies: 0
    • Views: 190
    04-17-2014, 12:18 AM Go to last post
  26. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 06:18 PM
    • Replies: 4
    • Views: 678
    04-16-2014, 07:43 PM Go to last post
  27. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 08:35 AM
    • Replies: 12
    • Views: 2,079
    04-16-2014, 01:03 AM Go to last post
  28. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 03:38 AM
    • Replies: 7
    • Views: 957
    04-15-2014, 10:47 PM Go to last post
    • Replies: 4
    • Views: 821
    04-15-2014, 10:38 PM Go to last post
  29. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 03:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,135
    04-14-2014, 09:24 PM Go to last post
  30. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 07:45 AM
    • Replies: 5
    • Views: 549
    04-14-2014, 12:16 PM Go to last post
  31. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 611
    04-13-2014, 08:33 PM Go to last post
  32. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,203
    04-11-2014, 09:10 AM Go to last post
  33. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,585
    04-11-2014, 07:55 AM Go to last post
  34. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,317
    04-10-2014, 10:15 PM Go to last post
  35. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 04:58 PM
    • Replies: 1
    • Views: 371
    04-10-2014, 02:58 PM Go to last post
  36. Power Exhaust

    Started by Haley0123, 04-01-2014 04:17 PM
    • Replies: 6
    • Views: 704
    04-10-2014, 02:33 PM Go to last post
  37. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 02:40 AM
    • Replies: 6
    • Views: 904
    04-09-2014, 02:12 PM Go to last post
  38. Shipco condensate pump

    Started by dave sulz, 04-07-2014 06:30 PM
    • Replies: 3
    • Views: 403
    04-09-2014, 07:12 AM Go to last post
  39. 19xrv

    Started by GOG, 04-08-2014 09:13 PM
    • Replies: 1
    • Views: 360
    04-08-2014, 11:12 PM Go to last post
  40. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 05:06 PM
    • Replies: 3
    • Views: 556
    04-08-2014, 01:10 PM Go to last post
  41. input and out put voltage of a transformer the same.

    Started by anthonyac1, 03-29-2014 12:22 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,356
    04-07-2014, 11:28 PM Go to last post
  42. Heatcraft evap coil

    Started by Alitakjack, 04-06-2014 11:35 PM
    • Replies: 4
    • Views: 628
    04-07-2014, 05:18 PM Go to last post
  43. what is causing txv to swing

    Started by hvac17011, 04-01-2014 08:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,831
    04-07-2014, 10:23 AM Go to last post
  44. California to Nashville

    Started by TEAMTRANE, 04-02-2014 11:01 PM
    • Replies: 11
    • Views: 781
    04-07-2014, 12:04 AM Go to last post
  45. draining a large hot water system in the summer.

    Started by dave sulz, 04-03-2014 07:25 PM
    • Replies: 7
    • Views: 582
    04-06-2014, 02:08 PM Go to last post
  46. Trane voyager running compressor without blower

    Started by vathicus, 04-05-2014 09:29 AM
    • Replies: 1
    • Views: 418
    04-05-2014, 09:59 AM Go to last post
  47. Charging with motor master

    Started by High Seer, 04-01-2014 09:32 PM
    • Replies: 4
    • Views: 514
    04-05-2014, 09:28 AM Go to last post
  48. Carrier 06Ds - 'Total Line vs their Reman'?

    Started by mixsit, 04-03-2014 03:07 PM
    • Replies: 4
    • Views: 462
    04-05-2014, 07:37 AM Go to last post
    • Replies: 2
    • Views: 428
    04-05-2014, 07:26 AM Go to last post

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