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Threads 301 to 350 of 3170

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: 3,677
    08-10-2011, 04:34 PM Go to last post
  1. Commercial Honeywell gas valve

    Started by sgagne199, 04-30-2014 07:31 AM
    • Replies: 1
    • Views: 157
    04-30-2014, 08:07 AM Go to last post
  2. Preventive TV sizing

    Started by toptech, 04-29-2014 06:13 PM
    • Replies: 5
    • Views: 290
    04-30-2014, 12:24 AM Go to last post
  3. Ground source heat pumps

    Started by jstoyas5772, 04-29-2014 10:09 PM
    • Replies: 5
    • Views: 194
    04-29-2014, 11:13 PM Go to last post
  4. Sealed Leak and BAM New Leak

    Started by mpenney, 04-29-2014 09:00 PM
    • Replies: 1
    • Views: 233
    04-29-2014, 09:35 PM Go to last post
  5. Trane RTHC

    Started by mycougar, 04-29-2014 02:25 PM
    • Replies: 8
    • Views: 310
    04-29-2014, 08:25 PM Go to last post
  6. Trane Application guide

    Started by toptech, 04-29-2014 06:47 PM
    • Replies: 2
    • Views: 163
    04-29-2014, 08:15 PM Go to last post
  7. Trane economizers

    Started by jstoyas5772, 04-28-2014 10:43 PM
    • Replies: 4
    • Views: 397
    04-29-2014, 08:06 PM Go to last post
  8. did not vacuum pump down

    Started by Blasters69, 04-23-2014 07:33 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,601
    04-29-2014, 05:10 PM Go to last post
  9. what's your VFD of choice?

    Started by The Juice, 04-15-2014 03:11 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 740
    04-29-2014, 03:02 PM Go to last post
  10. splitting 20 ton trane RTU

    Started by tmallsource, 04-22-2014 08:59 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 887
    04-29-2014, 03:00 PM Go to last post
  11. HTP boilers

    Started by ryan79, 04-26-2014 04:40 PM
    • Replies: 1
    • Views: 228
    04-28-2014, 08:11 PM Go to last post
  12. 313A Exam

    Started by affordablehvac, 04-21-2014 07:09 PM
    • Replies: 4
    • Views: 430
    04-28-2014, 06:40 PM Go to last post
  13. balancing hospital operating rooms

    Started by rich527, 04-25-2014 09:25 PM
    • Replies: 12
    • Views: 382
    04-28-2014, 06:40 AM Go to last post
    • Replies: 2
    • Views: 264
    04-27-2014, 09:00 PM Go to last post
  14. compressor not pumping

    Started by dave sulz, 04-25-2014 10:47 PM
    • Replies: 5
    • Views: 325
    04-26-2014, 08:00 PM Go to last post
  15. anyone familiar with fujitsu mini-splits?

    Started by Nam515, 04-24-2014 05:36 PM
    • Replies: 12
    • Views: 474
    04-25-2014, 04:51 PM Go to last post
  16. Armstrong - Magicpak HWC heat exchanger

    Started by Bill V., 04-24-2014 09:08 AM
    • Replies: 3
    • Views: 212
    04-24-2014, 11:53 PM Go to last post
  17. Compatibilty Issue???

    Started by refer1, 04-23-2014 07:20 PM
    • Replies: 8
    • Views: 282
    04-24-2014, 07:27 PM Go to last post
  18. Leak repair

    Started by tpodany88, 01-13-2014 06:56 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 2,024
    04-24-2014, 04:30 PM Go to last post
  19. micro channel coils

    Started by huckleberry8523, 04-15-2014 02:14 PM
    • Replies: 8
    • Views: 674
    04-24-2014, 01:03 PM Go to last post
  20. r22 at 300 psig?

    Started by mr.freeze01, 04-14-2014 06:36 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 1,590
    04-23-2014, 04:14 PM Go to last post
  21. Confused Moving to sales? Good decision? Bad decision?

    Started by tuba, 04-12-2014 11:13 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 904
    04-23-2014, 06:18 AM Go to last post
  22. 3 Phase Blower Reversing

    Started by HvacJaystl, 04-21-2014 11:41 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 751
    04-22-2014, 10:00 PM Go to last post
  23. Water regulating valve on chilled water coil

    Started by nmt6789, 04-22-2014 05:52 PM
    • Replies: 7
    • Views: 251
    04-22-2014, 09:26 PM Go to last post
  24. Megger readings

    Started by sraburne, 04-10-2014 11:46 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 1,520
    04-21-2014, 07:24 PM Go to last post
  25. DDC Training

    Started by Iceman_pdx, 04-20-2014 11:56 PM
    • Replies: 4
    • Views: 1,577
    04-21-2014, 05:02 PM Go to last post
  26. Weight of Trane RTU?

    Started by Cbssteve, 04-16-2014 05:22 PM
    • Replies: 3
    • Views: 294
    04-18-2014, 12:32 PM Go to last post
  27. York Chiller

    Started by Charlie1776, 08-01-2012 10:04 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,304
    04-17-2014, 10:42 PM Go to last post
  28. Tadiran brand ductless mini split??

    Started by mr_guy, 04-17-2014 08:53 PM
    • Replies: 0
    • Views: 167
    04-17-2014, 08:53 PM Go to last post
  29. Amp draw on 7.5 ton Carrier

    Started by chillywill, 04-16-2014 07:54 PM
    • Replies: 7
    • Views: 382
    04-17-2014, 08:06 PM Go to last post
  30. System charging question

    Started by bigbucks, 03-20-2014 01:22 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,102
    04-17-2014, 06:48 PM Go to last post
  31. GE Trane AHU-replace motor

    Started by timjimbob, 04-14-2014 12:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 434
    04-17-2014, 02:53 PM Go to last post
  32. schrader cores in equipment

    Started by flasweating, 04-16-2014 06:45 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 841
    04-17-2014, 09:06 AM Go to last post
  33. Industrial Air Compressor Help Advice

    Started by lowtech, 11-09-2013 05:47 PM
    • Replies: 11
    • Views: 728
    04-17-2014, 02:24 AM Go to last post
  34. Problem: Solids in AHU Plenum

    Started by EntropyM, 04-17-2014 12:18 AM
    • Replies: 0
    • Views: 142
    04-17-2014, 12:18 AM Go to last post
  35. daikin vrv heat recovery system

    Started by davison8410, 04-15-2014 06:18 PM
    • Replies: 4
    • Views: 319
    04-16-2014, 07:43 PM Go to last post
  36. Confused Carrier screw chiller will not reset

    Started by rgb, 07-04-2012 08:35 AM
    • Replies: 12
    • Views: 1,612
    04-16-2014, 01:03 AM Go to last post
  37. Computer Room AC, Dehumidify without Re-Heat coil?

    Started by Shard, 03-11-2014 03:38 AM
    • Replies: 7
    • Views: 737
    04-15-2014, 10:47 PM Go to last post
    • Replies: 4
    • Views: 560
    04-15-2014, 10:38 PM Go to last post
  38. 90 ton Intellipak supply fan trouble

    Started by masterjc, 04-08-2014 03:34 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 759
    04-14-2014, 09:24 PM Go to last post
  39. Trane RTHA TRANE

    Started by Toby1Knobi, 04-12-2014 07:45 AM
    • Replies: 5
    • Views: 367
    04-14-2014, 12:16 PM Go to last post
  40. Ammonia in the air

    Started by 929rc51, 04-13-2014 07:23 PM
    • Replies: 6
    • Views: 421
    04-13-2014, 08:33 PM Go to last post
  41. power flame burner

    Started by dave sulz, 04-01-2014 07:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 665
    04-11-2014, 09:10 AM Go to last post
  42. Aaon digital compressor unloader

    Started by jebes, 04-09-2014 09:01 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 921
    04-11-2014, 07:55 AM Go to last post
  43. changing from R22 to 410A

    Started by The Juice, 04-04-2014 10:04 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,515
    04-10-2014, 10:15 PM Go to last post
  44. zephyr dehumidifier problem

    Started by rdantz, 02-28-2014 03:58 PM
    • Replies: 1
    • Views: 278
    04-10-2014, 02:58 PM Go to last post
  45. Power Exhaust

    Started by Haley0123, 04-01-2014 04:17 PM
    • Replies: 6
    • Views: 450
    04-10-2014, 02:33 PM Go to last post
  46. Confused PTAC Unit Install

    Started by justdan, 03-17-2014 02:40 AM
    • Replies: 6
    • Views: 609
    04-09-2014, 02:12 PM Go to last post
  47. Shipco condensate pump

    Started by dave sulz, 04-07-2014 06:30 PM
    • Replies: 3
    • Views: 264
    04-09-2014, 07:12 AM Go to last post
  48. 19xrv

    Started by GOG, 04-08-2014 09:13 PM
    • Replies: 1
    • Views: 233
    04-08-2014, 11:12 PM Go to last post

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