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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

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

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 12,403
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,633
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Cross Flow Heat Exchanger Efficiency

    Started by mykel_dp, 05-13-2008 05:03 AM
    • Replies: 4
    • Views: 1,350
    05-19-2008, 06:00 AM Go to last post
  3. Golden Oldie Grasslin

    Started by fixnfly, 05-18-2008 06:42 PM
    • Replies: 0
    • Views: 609
    05-18-2008, 06:42 PM Go to last post
  4. RTU with zone reheat

    Started by gman994, 12-11-2007 11:10 PM
    • Replies: 11
    • Views: 1,819
    05-18-2008, 12:14 PM Go to last post
  5. New R-Something...

    Started by J-Fish, 05-16-2008 01:34 AM
    • Replies: 4
    • Views: 991
    05-18-2008, 08:57 AM Go to last post
  6. Advice for school building remodel

    Started by Old Joe, 05-16-2008 09:11 AM
    • Replies: 5
    • Views: 889
    05-18-2008, 01:36 AM Go to last post
  7. EMS card on a YCAJ chiller

    Started by bertoh, 05-16-2008 04:26 PM
    • Replies: 5
    • Views: 1,138
    05-18-2008, 01:34 AM Go to last post
  8. Confused Whalen Heat Pumps

    Started by Joewf, 05-16-2008 02:51 PM
    • Replies: 2
    • Views: 1,850
    05-17-2008, 10:13 PM Go to last post
  9. Union Rate in Harrisburg Pa

    Started by chillerguy81, 05-17-2008 04:35 PM
    • Replies: 4
    • Views: 1,336
    05-17-2008, 05:59 PM Go to last post
  10. Carrier Australia

    Started by Ausccn, 04-10-2008 10:53 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,148
    05-16-2008, 03:33 PM Go to last post
  11. Dedicated outdoor air units in iraq

    Started by airprep, 04-21-2008 11:11 PM
    • Replies: 8
    • Views: 1,691
    05-16-2008, 02:37 PM Go to last post
  12. needs mickeying

    Started by u8at711, 05-14-2008 08:52 PM
    • Replies: 3
    • Views: 921
    05-16-2008, 09:40 AM Go to last post
    • Replies: 11
    • Views: 1,757
    05-16-2008, 01:41 AM Go to last post
  13. external overload / breaker tripping

    Started by helpaprobie, 04-14-2006 01:24 AM
    • Replies: 6
    • Views: 1,737
    05-16-2008, 12:52 AM Go to last post
  14. proper evacuation methods

    Started by 2weeks, 05-15-2008 04:54 PM
    • Replies: 4
    • Views: 1,471
    05-15-2008, 10:44 PM Go to last post
  15. PM Visits

    Started by nightranger121, 05-10-2008 03:34 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 3,452
    05-15-2008, 10:24 PM Go to last post
  16. Carrier CCN help

    Started by skydiver79, 05-13-2008 02:44 PM
    • Replies: 5
    • Views: 2,056
    05-15-2008, 04:32 PM Go to last post
  17. quantity of chilled water required?

    Started by gladstone, 02-27-2005 04:32 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 22,092
    05-15-2008, 12:05 PM Go to last post
  18. Arrow What Is Starting Pay For A Tech?, And Starting Pay For Helper

    Started by greenhornetn, 05-12-2008 05:59 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,223
    05-15-2008, 09:59 AM Go to last post
  19. Part windings start

    Started by WLAC, 04-25-2008 11:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,628
    05-15-2008, 12:12 AM Go to last post
  20. VAV Diffuser Search

    Started by atruss, 04-17-2008 04:03 PM
    • Replies: 5
    • Views: 1,205
    05-14-2008, 11:16 PM Go to last post
  21. Yellow coated brazing rod

    Started by r404a, 05-06-2008 11:58 PM
    • Replies: 4
    • Views: 1,341
    05-14-2008, 10:42 PM Go to last post
  22. newer air cooled condenser coils, bad quality

    Started by hvacdoctor, 05-12-2008 06:31 PM
    • Replies: 7
    • Views: 1,177
    05-14-2008, 07:49 PM Go to last post
  23. Bearing temperatures

    Started by atmosphere, 05-14-2008 07:38 PM
    • Replies: 0
    • Views: 658
    05-14-2008, 07:38 PM Go to last post
  24. Helicopter lift company in New Orleans

    Started by kingeddie, 05-14-2008 05:03 PM
    • Replies: 3
    • Views: 1,016
    05-14-2008, 07:04 PM Go to last post
  25. What are union pay scales for service techs in Texas average around?

    Started by Tech07, 05-08-2008 09:56 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,937
    05-14-2008, 06:09 PM Go to last post
  26. water cooled dx close control systems

    Started by neverknowenough, 05-14-2008 01:30 PM
    • Replies: 3
    • Views: 939
    05-14-2008, 05:51 PM Go to last post
  27. york YS c-style

    Started by bc guy, 05-03-2007 10:59 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 9,298
    05-13-2008, 11:35 PM Go to last post
  28. Trane YCD Rtu

    Started by HvAckid82, 05-07-2008 06:36 PM
    • Replies: 8
    • Views: 2,967
    05-13-2008, 07:57 PM Go to last post
  29. York YCAL

    Started by traverse tech, 05-08-2008 11:53 PM
    • Replies: 3
    • Views: 1,060
    05-13-2008, 07:36 PM Go to last post
  30. RTHB on Ice Storage

    Started by stickerhead, 05-13-2008 06:32 PM
    • Replies: 0
    • Views: 480
    05-13-2008, 06:32 PM Go to last post
  31. Open system -- tank elevation

    Started by ghostshadow, 05-09-2008 11:45 AM
    • Replies: 7
    • Views: 1,110
    05-13-2008, 12:46 PM Go to last post
  32. Peak-hold pressure gauges

    Started by dbooksta, 05-13-2008 12:05 PM
    • Replies: 0
    • Views: 714
    05-13-2008, 12:05 PM Go to last post
    • Replies: 2
    • Views: 956
    05-13-2008, 11:18 AM Go to last post
  33. Non-Fail Safe control Valves

    Started by ALee13, 05-10-2008 03:03 PM
    • Replies: 7
    • Views: 1,704
    05-13-2008, 09:07 AM Go to last post
  34. Confused CVHE Tail Bearing

    Started by 19 D Guy, 05-01-2008 07:54 AM
    • Replies: 10
    • Views: 2,245
    05-13-2008, 09:04 AM Go to last post
  35. black magic

    Started by hvac689, 05-10-2008 09:53 AM
    • Replies: 5
    • Views: 1,174
    05-13-2008, 05:11 AM Go to last post
  36. resultant sound pressure level (Lp)

    Started by mcguire, 05-10-2008 10:13 AM
    • Replies: 6
    • Views: 2,087
    05-12-2008, 11:42 PM Go to last post
  37. the oil sump heater is not working sump temp 60-70

    Started by msatali, 05-08-2008 06:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,042
    05-12-2008, 10:49 PM Go to last post
  38. rtha short to ground

    Started by joecool23, 05-09-2008 09:29 PM
    • Replies: 9
    • Views: 1,281
    05-12-2008, 10:01 PM Go to last post
  39. Arrow Do You Pay For Health Ins? How Much

    Started by greenhornetn, 05-12-2008 05:57 PM
    • Replies: 9
    • Views: 956
    05-12-2008, 09:31 PM Go to last post
  40. Chill Water Pump / backward pressures

    Started by WLAC, 05-05-2008 09:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,286
    05-12-2008, 09:15 PM Go to last post
  41. Line set design / length question.

    Started by Grawburg, 05-11-2008 08:09 AM
    • Replies: 5
    • Views: 1,001
    05-12-2008, 09:03 PM Go to last post
  42. Mini Splits

    Started by heath014, 05-12-2008 03:52 PM
    • Replies: 0
    • Views: 690
    05-12-2008, 03:52 PM Go to last post
  43. Confused Trane cvhe jacking bolts

    Started by DITAW, 05-10-2008 01:36 PM
    • Replies: 8
    • Views: 1,617
    05-12-2008, 03:23 PM Go to last post
  44. Danfoss VLT6000

    Started by Tech Rob, 05-10-2008 06:43 PM
    • Replies: 8
    • Views: 1,512
    05-12-2008, 11:19 AM Go to last post
  45. Lazy-H

    Started by desroches, 05-11-2008 12:09 PM
    • Replies: 2
    • Views: 882
    05-12-2008, 12:30 AM Go to last post
  46. Capacity Control On Carrier RTU

    Started by Entity, 05-08-2008 08:40 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,563
    05-11-2008, 03:35 PM Go to last post
  47. LG Ductless Split

    Started by acguy25, 05-08-2008 09:19 PM
    • Replies: 1
    • Views: 898
    05-11-2008, 12:25 PM Go to last post
  48. Question for Mcquay Techs.

    Started by DITAW, 05-10-2008 10:32 PM
    • Replies: 2
    • Views: 982
    05-11-2008, 09:50 AM Go to last post
  49. Internal Compressor Issue

    Started by Shooter Trouble, 05-08-2008 02:08 PM
    • Replies: 7
    • Views: 1,091
    05-11-2008, 07:53 AM Go to last post

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