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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 4,365
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,642
    10-31-2011, 07:37 PM Go to last post
  1. Hmm moisture problem

    Started by jjcc, 08-18-2007 10:58 AM
    • Replies: 1
    • Views: 667
    08-19-2007, 07:07 AM Go to last post
  2. How to use multi T-stats control one rt unit

    Started by vibration, 08-16-2007 09:11 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,052
    08-19-2007, 12:14 AM Go to last post
  3. Prescedent RTU low condenser airflow

    Started by BaldLoonie, 08-10-2007 11:06 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,356
    08-18-2007, 05:44 PM Go to last post
  4. Question frosted external equalization line

    Started by dburly, 08-16-2007 05:21 PM
    • Replies: 12
    • Views: 1,313
    08-18-2007, 05:00 PM Go to last post
  5. Itp

    Started by hvacr, 08-18-2007 02:27 PM
    • Replies: 0
    • Views: 401
    08-18-2007, 02:27 PM Go to last post
  6. York Centrifugal Chiller Oil Pump Problum

    Started by coldrig, 08-15-2007 03:30 AM
    • Replies: 6
    • Views: 4,194
    08-18-2007, 11:57 AM Go to last post
  7. Trane Voyager issues

    Started by docgeorge, 08-16-2007 09:48 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,785
    08-18-2007, 11:31 AM Go to last post
  8. Commercial/Indust wage increases?

    Started by drivewizard, 08-10-2007 06:13 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,351
    08-18-2007, 09:42 AM Go to last post
    • Replies: 12
    • Views: 1,134
    08-18-2007, 06:51 AM Go to last post
  9. Confused Top Techs across the country...

    Started by 19 D Guy, 08-15-2007 11:51 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,821
    08-18-2007, 02:30 AM Go to last post
  10. Trane Intellipak

    Started by mattm, 08-16-2007 08:57 PM
    • Replies: 7
    • Views: 807
    08-18-2007, 01:16 AM Go to last post
  11. Question P. H.

    Started by Brimm, 08-17-2007 08:44 AM
    • Replies: 2
    • Views: 391
    08-17-2007, 08:35 PM Go to last post
  12. worth my while?

    Started by toy501, 08-16-2007 05:22 PM
    • Replies: 2
    • Views: 567
    08-17-2007, 02:33 PM Go to last post
  13. Flash gas

    Started by JakeTrane, 08-15-2007 11:21 PM
    • Replies: 10
    • Views: 2,357
    08-17-2007, 01:54 PM Go to last post
  14. Week of the Condensor Motor

    Started by madhat, 08-17-2007 12:45 PM
    • Replies: 0
    • Views: 520
    08-17-2007, 12:45 PM Go to last post
  15. Arcti Chill Documentation

    Started by cleancondenser, 08-17-2007 12:37 PM
    • Replies: 0
    • Views: 577
    08-17-2007, 12:37 PM Go to last post
  16. 20 & 40 ton HCA York condensers

    Started by ricklbrown, 08-13-2007 10:52 PM
    • Replies: 1
    • Views: 842
    08-17-2007, 10:46 AM Go to last post
  17. vav question

    Started by couplux, 08-14-2007 03:34 PM
    • Replies: 4
    • Views: 666
    08-17-2007, 10:02 AM Go to last post
  18. split across evap

    Started by jaybee, 08-15-2007 08:50 PM
    • Replies: 3
    • Views: 642
    08-17-2007, 07:50 AM Go to last post
  19. 20 ton heat pump question

    Started by acjourneyman, 08-16-2007 09:35 PM
    • Replies: 6
    • Views: 853
    08-17-2007, 05:24 AM Go to last post
  20. RCL...Refrigerant Charge Limit

    Started by Snoring Beagle, 08-16-2007 04:39 PM
    • Replies: 3
    • Views: 1,095
    08-17-2007, 12:15 AM Go to last post
  21. Need Advice. What am I forgetting

    Started by ose, 08-14-2007 07:28 PM
    • Replies: 4
    • Views: 708
    08-16-2007, 11:33 PM Go to last post
  22. Hmm Canatal Units

    Started by roc service, 08-16-2007 11:20 PM
    • Replies: 0
    • Views: 512
    08-16-2007, 11:20 PM Go to last post
  23. Carrier 39 series A/H

    Started by cyro, 07-19-2007 09:33 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,655
    08-16-2007, 05:37 PM Go to last post
  24. RTUA phase unbalance

    Started by jerrylrjci, 08-13-2007 07:52 AM
    • Replies: 7
    • Views: 962
    08-16-2007, 03:33 PM Go to last post
  25. Frown part winding start

    Started by RcOKC, 08-16-2007 12:34 PM
    • Replies: 1
    • Views: 836
    08-16-2007, 02:31 PM Go to last post
  26. aaf-hermannelson classroom ventilators

    Started by dizzy46, 08-16-2007 01:30 PM
    • Replies: 0
    • Views: 462
    08-16-2007, 01:30 PM Go to last post
  27. Suction Line size Carrier Split

    Started by cleancondenser, 08-15-2007 06:33 PM
    • Replies: 7
    • Views: 2,379
    08-16-2007, 01:07 PM Go to last post
  28. Talking Need Info

    Started by skpkey9, 08-09-2007 09:33 PM
    • Replies: 6
    • Views: 806
    08-15-2007, 09:58 PM Go to last post
  29. Question Superheat measurement?

    Started by relivdon, 08-09-2007 11:02 PM
    • Replies: 11
    • Views: 1,097
    08-15-2007, 09:36 PM Go to last post
  30. Cvhf1280

    Started by chillerguru, 08-09-2007 09:52 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,673
    08-15-2007, 08:44 PM Go to last post
  31. Sizing remodeled spaces

    Started by techreptdh, 08-15-2007 07:08 PM
    • Replies: 1
    • Views: 457
    08-15-2007, 07:33 PM Go to last post
  32. Water to Air heat exchangers?

    Started by Brothertodd, 08-13-2007 05:20 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 928
    08-15-2007, 04:58 PM Go to last post
  33. Confused Carrier 19XR

    Started by Sandersair, 08-15-2007 02:37 PM
    • Replies: 1
    • Views: 635
    08-15-2007, 04:57 PM Go to last post
  34. Need advice with a 4T unit not keeping up

    Started by cajun_cool, 08-09-2007 10:22 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,184
    08-15-2007, 04:06 PM Go to last post
  35. Old Chiller

    Started by Fixerdude, 08-10-2007 01:08 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,419
    08-15-2007, 09:18 AM Go to last post
  36. Hydronic Loop Expansion Tank

    Started by PowerPlay, 08-10-2007 03:13 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,589
    08-15-2007, 12:05 AM Go to last post
  37. Intake Relief hood selection

    Started by davebab, 08-14-2007 10:05 AM
    • Replies: 5
    • Views: 1,369
    08-14-2007, 11:02 PM Go to last post
  38. timer

    Started by ctdl2003, 08-14-2007 06:38 PM
    • Replies: 1
    • Views: 441
    08-14-2007, 06:52 PM Go to last post
  39. High water pressure

    Started by maxmejia, 08-08-2007 02:44 PM
    • Replies: 4
    • Views: 687
    08-14-2007, 06:37 PM Go to last post
  40. water cooled heat pump

    Started by jimmyv, 08-14-2007 12:49 PM
    • Replies: 2
    • Views: 614
    08-14-2007, 01:57 PM Go to last post
  41. Question for M100 Tech: Austin, TX HVAC

    Started by txhvac, 08-14-2007 01:02 PM
    • Replies: 0
    • Views: 478
    08-14-2007, 01:02 PM Go to last post
  42. Question rtaa/rtac replacement fan motors

    Started by turbovac, 07-29-2007 10:39 AM
    • Replies: 6
    • Views: 1,107
    08-14-2007, 11:12 AM Go to last post
  43. Has any one been shocked by 460v, it aint fun.

    Started by refer guy, 08-04-2007 11:50 AM
    10 Pages
    1 2 3 4 5 6 ... 10
    • Replies: 122
    • Views: 8,251
    08-14-2007, 07:06 AM Go to last post
  44. 8 pistons york compressor

    Started by veleztms, 08-09-2007 01:19 PM
    • Replies: 4
    • Views: 1,225
    08-14-2007, 12:41 AM Go to last post
  45. CH531

    Started by hvacr, 04-24-2006 07:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,149
    08-13-2007, 10:46 PM Go to last post
  46. sweating ductwork

    Started by viceman, 08-11-2007 11:49 AM
    • Replies: 5
    • Views: 769
    08-13-2007, 09:40 PM Go to last post
  47. Carlyle 06D unloaders not working

    Started by 747ken, 08-06-2007 09:29 PM
    • Replies: 8
    • Views: 1,458
    08-13-2007, 09:12 PM Go to last post
  48. DWM Copeland with R407C

    Started by coolinnj, 10-25-2005 01:07 PM
    • Replies: 10
    • Views: 4,078
    08-13-2007, 05:24 PM Go to last post
  49. Yt

    Started by hvacr, 07-18-2007 10:01 PM
    • Replies: 3
    • Views: 660
    08-13-2007, 05:16 PM Go to last post

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