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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: 4,065
    08-10-2011, 04:34 PM Go to last post
  1. Tool bag

    Started by Obiwan1, 03-26-2014 10:22 PM
    • Replies: 11
    • Views: 932
    05-01-2014, 09:32 PM Go to last post
  2. triac output

    Started by uboatcmdr, 04-29-2014 11:41 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 877
    05-01-2014, 09:10 PM Go to last post
  3. Meters

    Started by fordguy, 02-07-2014 11:01 AM
    • Replies: 11
    • Views: 1,086
    05-01-2014, 02:57 PM Go to last post
  4. Recovery

    Started by jstoyas5772, 04-29-2014 11:13 PM
    • Replies: 10
    • Views: 430
    04-30-2014, 08:34 PM Go to last post
  5. 5H46 pulse/vibration discharge line

    Started by jamram21, 04-30-2014 02:30 PM
    • Replies: 4
    • Views: 185
    04-30-2014, 04:34 PM Go to last post
  6. Commercial Honeywell gas valve

    Started by sgagne199, 04-30-2014 07:31 AM
    • Replies: 1
    • Views: 174
    04-30-2014, 08:07 AM Go to last post
  7. Preventive TV sizing

    Started by toptech, 04-29-2014 06:13 PM
    • Replies: 5
    • Views: 335
    04-30-2014, 12:24 AM Go to last post
  8. Ground source heat pumps

    Started by jstoyas5772, 04-29-2014 10:09 PM
    • Replies: 5
    • Views: 216
    04-29-2014, 11:13 PM Go to last post
  9. Sealed Leak and BAM New Leak

    Started by mpenney, 04-29-2014 09:00 PM
    • Replies: 1
    • Views: 252
    04-29-2014, 09:35 PM Go to last post
  10. Trane RTHC

    Started by mycougar, 04-29-2014 02:25 PM
    • Replies: 8
    • Views: 386
    04-29-2014, 08:25 PM Go to last post
  11. Trane Application guide

    Started by toptech, 04-29-2014 06:47 PM
    • Replies: 2
    • Views: 211
    04-29-2014, 08:15 PM Go to last post
  12. Trane economizers

    Started by jstoyas5772, 04-28-2014 10:43 PM
    • Replies: 4
    • Views: 498
    04-29-2014, 08:06 PM Go to last post
  13. did not vacuum pump down

    Started by Blasters69, 04-23-2014 07:33 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,840
    04-29-2014, 05:10 PM Go to last post
  14. what's your VFD of choice?

    Started by The Juice, 04-15-2014 03:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 808
    04-29-2014, 03:02 PM Go to last post
  15. splitting 20 ton trane RTU

    Started by tmallsource, 04-22-2014 08:59 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 1,025
    04-29-2014, 03:00 PM Go to last post
  16. HTP boilers

    Started by ryan79, 04-26-2014 04:40 PM
    • Replies: 1
    • Views: 276
    04-28-2014, 08:11 PM Go to last post
  17. 313A Exam

    Started by affordablehvac, 04-21-2014 07:09 PM
    • Replies: 4
    • Views: 534
    04-28-2014, 06:40 PM Go to last post
  18. balancing hospital operating rooms

    Started by rich527, 04-25-2014 09:25 PM
    • Replies: 12
    • Views: 454
    04-28-2014, 06:40 AM Go to last post
    • Replies: 2
    • Views: 289
    04-27-2014, 09:00 PM Go to last post
  19. compressor not pumping

    Started by dave sulz, 04-25-2014 10:47 PM
    • Replies: 5
    • Views: 351
    04-26-2014, 08:00 PM Go to last post
  20. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 05:36 PM
    • Replies: 12
    • Views: 583
    04-25-2014, 04:51 PM Go to last post
  21. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 3
    • Views: 230
    04-24-2014, 11:53 PM Go to last post
  22. Compatibilty Issue???

    Started by refer1, 04-23-2014 07:20 PM
    • Replies: 8
    • Views: 326
    04-24-2014, 07:27 PM Go to last post
  23. Leak repair

    Started by tpodany88, 01-13-2014 06:56 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 2,322
    04-24-2014, 04:30 PM Go to last post
  24. micro channel coils

    Started by huckleberry8523, 04-15-2014 02:14 PM
    • Replies: 8
    • Views: 742
    04-24-2014, 01:03 PM Go to last post
  25. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 06:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,906
    04-23-2014, 04:14 PM Go to last post
  26. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 11:13 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,071
    04-23-2014, 06:18 AM Go to last post
  27. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 11:41 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 879
    04-22-2014, 10:00 PM Go to last post
  28. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 05:52 PM
    • Replies: 7
    • Views: 284
    04-22-2014, 09:26 PM Go to last post
  29. Megger readings

    Started by sraburne, 04-10-2014 11:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,785
    04-21-2014, 07:24 PM Go to last post
  30. DDC Training

    Started by Iceman_pdx, 04-20-2014 11:56 PM
    • Replies: 4
    • Views: 1,635
    04-21-2014, 05:02 PM Go to last post
  31. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 05:22 PM
    • Replies: 3
    • Views: 337
    04-18-2014, 12:32 PM Go to last post
  32. York Chiller

    Started by Charlie1776, 08-01-2012 10:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,568
    04-17-2014, 10:42 PM Go to last post
  33. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 08:53 PM
    • Replies: 0
    • Views: 214
    04-17-2014, 08:53 PM Go to last post
  34. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 07:54 PM
    • Replies: 7
    • Views: 460
    04-17-2014, 08:06 PM Go to last post
  35. System charging question

    Started by bigbucks, 03-20-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,415
    04-17-2014, 06:48 PM Go to last post
  36. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 12:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 543
    04-17-2014, 02:53 PM Go to last post
  37. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 05:47 PM
    • Replies: 11
    • Views: 811
    04-17-2014, 02:24 AM Go to last post
  38. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 12:18 AM
    • Replies: 0
    • Views: 156
    04-17-2014, 12:18 AM Go to last post
  39. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 06:18 PM
    • Replies: 4
    • Views: 395
    04-16-2014, 07:43 PM Go to last post
  40. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 08:35 AM
    • Replies: 12
    • Views: 1,760
    04-16-2014, 01:03 AM Go to last post
  41. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 03:38 AM
    • Replies: 7
    • Views: 794
    04-15-2014, 10:47 PM Go to last post
    • Replies: 4
    • Views: 623
    04-15-2014, 10:38 PM Go to last post
  42. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 03:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 818
    04-14-2014, 09:24 PM Go to last post
  43. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 07:45 AM
    • Replies: 5
    • Views: 409
    04-14-2014, 12:16 PM Go to last post
  44. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 477
    04-13-2014, 08:33 PM Go to last post
  45. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 796
    04-11-2014, 09:10 AM Go to last post
  46. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,104
    04-11-2014, 07:55 AM Go to last post
  47. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,757
    04-10-2014, 10:15 PM Go to last post
  48. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 03:58 PM
    • Replies: 1
    • Views: 299
    04-10-2014, 02:58 PM Go to last post

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