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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: 8,460
    08-10-2011, 04:34 PM Go to last post
  1. Normal Thread Normal Threads

  2. did not vacuum pump down

    Started by Blasters69, 04-23-2014 07:33 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 3,811
    04-29-2014, 05:10 PM Go to last post
  3. splitting 20 ton trane RTU

    Started by tmallsource, 04-22-2014 08:59 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,403
    04-29-2014, 03:00 PM Go to last post
  4. HTP boilers

    Started by ryan79, 04-26-2014 04:40 PM
    • Replies: 1
    • Views: 752
    04-28-2014, 08:11 PM Go to last post
  5. 313A Exam

    Started by affordablehvac, 04-21-2014 07:09 PM
    • Replies: 4
    • Views: 1,832
    04-28-2014, 06:40 PM Go to last post
  6. balancing hospital operating rooms

    Started by rich527, 04-25-2014 09:25 PM
    • Replies: 12
    • Views: 1,132
    04-28-2014, 06:40 AM Go to last post
    • Replies: 2
    • Views: 484
    04-27-2014, 09:00 PM Go to last post
  7. compressor not pumping

    Started by dave sulz, 04-25-2014 10:47 PM
    • Replies: 5
    • Views: 644
    04-26-2014, 08:00 PM Go to last post
  8. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 05:36 PM
    • Replies: 12
    • Views: 1,538
    04-25-2014, 04:51 PM Go to last post
  9. Compatibilty Issue???

    Started by refer1, 04-23-2014 07:20 PM
    • Replies: 8
    • Views: 948
    04-24-2014, 07:27 PM Go to last post
  10. micro channel coils

    Started by huckleberry8523, 04-15-2014 02:14 PM
    • Replies: 8
    • Views: 1,455
    04-24-2014, 01:03 PM Go to last post
  11. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 06:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 4,457
    04-23-2014, 04:14 PM Go to last post
  12. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 11:13 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,066
    04-23-2014, 06:18 AM Go to last post
  13. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 11:41 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,244
    04-22-2014, 10:00 PM Go to last post
  14. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 05:52 PM
    • Replies: 7
    • Views: 1,048
    04-22-2014, 09:26 PM Go to last post
  15. Megger readings

    Started by sraburne, 04-10-2014 11:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 4,802
    04-21-2014, 07:24 PM Go to last post
  16. DDC Training

    Started by Iceman_pdx, 04-20-2014 11:56 PM
    • Replies: 4
    • Views: 2,206
    04-21-2014, 05:02 PM Go to last post
  17. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 05:22 PM
    • Replies: 3
    • Views: 981
    04-18-2014, 12:32 PM Go to last post
  18. York Chiller

    Started by Charlie1776, 08-01-2012 10:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,975
    04-17-2014, 10:42 PM Go to last post
  19. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 08:53 PM
    • Replies: 0
    • Views: 477
    04-17-2014, 08:53 PM Go to last post
  20. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 07:54 PM
    • Replies: 7
    • Views: 1,031
    04-17-2014, 08:06 PM Go to last post
  21. System charging question

    Started by bigbucks, 03-20-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 4,728
    04-17-2014, 06:48 PM Go to last post
  22. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 12:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,504
    04-17-2014, 02:53 PM Go to last post
  23. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 06:47 PM
    • Replies: 11
    • Views: 1,611
    04-17-2014, 02:24 AM Go to last post
  24. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 12:18 AM
    • Replies: 0
    • Views: 289
    04-17-2014, 12:18 AM Go to last post
  25. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 06:18 PM
    • Replies: 4
    • Views: 1,179
    04-16-2014, 07:43 PM Go to last post
  26. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 08:35 AM
    • Replies: 12
    • Views: 2,716
    04-16-2014, 01:03 AM Go to last post
  27. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 03:38 AM
    • Replies: 7
    • Views: 1,333
    04-15-2014, 10:47 PM Go to last post
    • Replies: 4
    • Views: 1,172
    04-15-2014, 10:38 PM Go to last post
  28. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 03:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,165
    04-14-2014, 09:24 PM Go to last post
  29. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 07:45 AM
    • Replies: 5
    • Views: 906
    04-14-2014, 12:16 PM Go to last post
  30. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 941
    04-13-2014, 08:33 PM Go to last post
  31. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,087
    04-11-2014, 09:10 AM Go to last post
  32. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,070
    04-11-2014, 07:55 AM Go to last post
  33. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,167
    04-10-2014, 10:15 PM Go to last post
  34. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 04:58 PM
    • Replies: 1
    • Views: 520
    04-10-2014, 02:58 PM Go to last post
  35. Power Exhaust

    Started by Haley0123, 04-01-2014 04:17 PM
    • Replies: 6
    • Views: 1,069
    04-10-2014, 02:33 PM Go to last post
  36. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 02:40 AM
    • Replies: 6
    • Views: 1,292
    04-09-2014, 02:12 PM Go to last post
  37. Shipco condensate pump

    Started by dave sulz, 04-07-2014 06:30 PM
    • Replies: 3
    • Views: 641
    04-09-2014, 07:12 AM Go to last post
  38. 19xrv

    Started by GOG, 04-08-2014 09:13 PM
    • Replies: 1
    • Views: 586
    04-08-2014, 11:12 PM Go to last post
  39. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 05:06 PM
    • Replies: 3
    • Views: 884
    04-08-2014, 01:10 PM Go to last post
  40. 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: 3,766
    04-07-2014, 11:28 PM Go to last post
  41. Heatcraft evap coil

    Started by Alitakjack, 04-06-2014 11:35 PM
    • Replies: 4
    • Views: 931
    04-07-2014, 05:18 PM Go to last post
  42. what is causing txv to swing

    Started by hvac17011, 04-01-2014 08:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 4,722
    04-07-2014, 10:23 AM Go to last post
  43. California to Nashville

    Started by TEAMTRANE, 04-02-2014 11:01 PM
    • Replies: 11
    • Views: 1,277
    04-07-2014, 12:04 AM Go to last post
  44. draining a large hot water system in the summer.

    Started by dave sulz, 04-03-2014 07:25 PM
    • Replies: 7
    • Views: 1,021
    04-06-2014, 02:08 PM Go to last post
  45. Trane voyager running compressor without blower

    Started by vathicus, 04-05-2014 09:29 AM
    • Replies: 1
    • Views: 577
    04-05-2014, 09:59 AM Go to last post
  46. Charging with motor master

    Started by High Seer, 04-01-2014 09:32 PM
    • Replies: 4
    • Views: 729
    04-05-2014, 09:28 AM Go to last post
  47. Carrier 06Ds - 'Total Line vs their Reman'?

    Started by mixsit, 04-03-2014 03:07 PM
    • Replies: 4
    • Views: 739
    04-05-2014, 07:37 AM Go to last post
    • Replies: 2
    • Views: 651
    04-05-2014, 07:26 AM Go to last post
  48. LG VRF system

    Started by abcets, 04-02-2014 08:35 AM
    • Replies: 8
    • Views: 1,154
    04-05-2014, 02:02 AM Go to last post

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