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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: NO AOP posts here please. ONLY Tech to Tech chatter

    Started by Dad, 08-10-2011 04:34 PM
    • Replies: 0
    • Views: 3,996
    08-10-2011, 04:34 PM Go to last post
  1. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 05:36 PM
    • Replies: 12
    • Views: 568
    04-25-2014, 04:51 PM Go to last post
  2. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 3
    • Views: 224
    04-24-2014, 11:53 PM Go to last post
  3. Compatibilty Issue???

    Started by refer1, 04-23-2014 07:20 PM
    • Replies: 8
    • Views: 308
    04-24-2014, 07:27 PM Go to last post
  4. Leak repair

    Started by tpodany88, 01-13-2014 06:56 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 2,252
    04-24-2014, 04:30 PM Go to last post
  5. micro channel coils

    Started by huckleberry8523, 04-15-2014 02:14 PM
    • Replies: 8
    • Views: 721
    04-24-2014, 01:03 PM Go to last post
  6. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 06:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,838
    04-23-2014, 04:14 PM Go to last post
  7. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 11:13 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,049
    04-23-2014, 06:18 AM Go to last post
  8. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 11:41 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 860
    04-22-2014, 10:00 PM Go to last post
  9. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 05:52 PM
    • Replies: 7
    • Views: 272
    04-22-2014, 09:26 PM Go to last post
  10. Megger readings

    Started by sraburne, 04-10-2014 11:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,728
    04-21-2014, 07:24 PM Go to last post
  11. DDC Training

    Started by Iceman_pdx, 04-20-2014 11:56 PM
    • Replies: 4
    • Views: 1,625
    04-21-2014, 05:02 PM Go to last post
  12. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 05:22 PM
    • Replies: 3
    • Views: 331
    04-18-2014, 12:32 PM Go to last post
  13. York Chiller

    Started by Charlie1776, 08-01-2012 10:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,530
    04-17-2014, 10:42 PM Go to last post
  14. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 08:53 PM
    • Replies: 0
    • Views: 208
    04-17-2014, 08:53 PM Go to last post
  15. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 07:54 PM
    • Replies: 7
    • Views: 442
    04-17-2014, 08:06 PM Go to last post
  16. System charging question

    Started by bigbucks, 03-20-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,357
    04-17-2014, 06:48 PM Go to last post
  17. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 12:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 527
    04-17-2014, 02:53 PM Go to last post
  18. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 05:47 PM
    • Replies: 11
    • Views: 797
    04-17-2014, 02:24 AM Go to last post
  19. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 12:18 AM
    • Replies: 0
    • Views: 153
    04-17-2014, 12:18 AM Go to last post
  20. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 06:18 PM
    • Replies: 4
    • Views: 386
    04-16-2014, 07:43 PM Go to last post
  21. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 08:35 AM
    • Replies: 12
    • Views: 1,736
    04-16-2014, 01:03 AM Go to last post
  22. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 03:38 AM
    • Replies: 7
    • Views: 775
    04-15-2014, 10:47 PM Go to last post
    • Replies: 4
    • Views: 612
    04-15-2014, 10:38 PM Go to last post
  23. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 03:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 808
    04-14-2014, 09:24 PM Go to last post
  24. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 07:45 AM
    • Replies: 5
    • Views: 398
    04-14-2014, 12:16 PM Go to last post
  25. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 463
    04-13-2014, 08:33 PM Go to last post
  26. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 773
    04-11-2014, 09:10 AM Go to last post
  27. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,082
    04-11-2014, 07:55 AM Go to last post
  28. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,708
    04-10-2014, 10:15 PM Go to last post
  29. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 03:58 PM
    • Replies: 1
    • Views: 296
    04-10-2014, 02:58 PM Go to last post
  30. Power Exhaust

    Started by Haley0123, 04-01-2014 04:17 PM
    • Replies: 6
    • Views: 510
    04-10-2014, 02:33 PM Go to last post
  31. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 02:40 AM
    • Replies: 6
    • Views: 668
    04-09-2014, 02:12 PM Go to last post
  32. Shipco condensate pump

    Started by dave sulz, 04-07-2014 06:30 PM
    • Replies: 3
    • Views: 290
    04-09-2014, 07:12 AM Go to last post
  33. 19xrv

    Started by GOG, 04-08-2014 09:13 PM
    • Replies: 1
    • Views: 263
    04-08-2014, 11:12 PM Go to last post
  34. Fedders Old Old Model CGE028A5A Heat/Cooling

    Started by nrowey, 11-25-2013 04:06 PM
    • Replies: 3
    • Views: 409
    04-08-2014, 01:10 PM Go to last post
  35. 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: 1,784
    04-07-2014, 11:28 PM Go to last post
  36. Heatcraft evap coil

    Started by Alitakjack, 04-06-2014 11:35 PM
    • Replies: 4
    • Views: 477
    04-07-2014, 05:18 PM Go to last post
  37. what is causing txv to swing

    Started by hvac17011, 04-01-2014 08:06 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 2,027
    04-07-2014, 10:23 AM Go to last post
  38. California to Nashville

    Started by TEAMTRANE, 04-02-2014 11:01 PM
    • Replies: 11
    • Views: 565
    04-07-2014, 12:04 AM Go to last post
  39. draining a large hot water system in the summer.

    Started by dave sulz, 04-03-2014 07:25 PM
    • Replies: 7
    • Views: 472
    04-06-2014, 02:08 PM Go to last post
  40. Trane voyager running compressor without blower

    Started by vathicus, 04-05-2014 09:29 AM
    • Replies: 1
    • Views: 335
    04-05-2014, 09:59 AM Go to last post
  41. Charging with motor master

    Started by High Seer, 04-01-2014 09:32 PM
    • Replies: 4
    • Views: 419
    04-05-2014, 09:28 AM Go to last post
  42. Carrier 06Ds - 'Total Line vs their Reman'?

    Started by mixsit, 04-03-2014 03:07 PM
    • Replies: 4
    • Views: 343
    04-05-2014, 07:37 AM Go to last post
    • Replies: 2
    • Views: 311
    04-05-2014, 07:26 AM Go to last post
  43. LG VRF system

    Started by abcets, 04-02-2014 08:35 AM
    • Replies: 8
    • Views: 444
    04-05-2014, 02:02 AM Go to last post
  44. aaeon 40 ton rtu

    Started by dave sulz, 03-29-2014 06:15 PM
    • Replies: 9
    • Views: 561
    04-04-2014, 09:42 PM Go to last post
  45. Dectron Dry-O-Tron

    Started by Toddbrewster, 01-03-2014 06:56 PM
    • Replies: 8
    • Views: 851
    04-04-2014, 08:00 PM Go to last post
  46. Lennox L Series Condensor Replacement

    Started by coolerik, 04-02-2014 07:45 PM
    • Replies: 10
    • Views: 431
    04-02-2014, 11:37 PM Go to last post
    • Replies: 4
    • Views: 319
    04-02-2014, 11:22 PM Go to last post
  47. Fulton pulse boilers

    Started by Luke84, 03-12-2012 06:04 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,288
    04-01-2014, 08:37 AM Go to last post

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