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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: 6,901
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,947
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. pressure rises slowly

    Started by vibration, 06-21-2007 05:04 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,893
    06-30-2007, 10:28 AM Go to last post
  3. Carlyle

    Started by A-Tech, 06-28-2007 05:44 AM
    • Replies: 11
    • Views: 1,559
    06-30-2007, 09:09 AM Go to last post
  4. Commercial size dehumidifier

    Started by refpro021702, 06-26-2007 04:38 AM
    • Replies: 8
    • Views: 1,476
    06-30-2007, 08:15 AM Go to last post
  5. mcquay. h20 heat pump

    Started by hvac17011, 06-29-2007 10:08 PM
    • Replies: 0
    • Views: 522
    06-29-2007, 10:08 PM Go to last post
  6. cooling tower maint

    Started by mark itziro, 06-26-2007 11:55 AM
    • Replies: 5
    • Views: 920
    06-29-2007, 09:40 PM Go to last post
  7. Large Condensate Leak on AH

    Started by mike_meridian, 06-26-2007 08:44 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,527
    06-29-2007, 09:34 PM Go to last post
  8. My ducts are leaky! Need some opinions

    Started by FollettEngineer, 06-27-2007 03:13 PM
    • Replies: 5
    • Views: 810
    06-29-2007, 07:17 PM Go to last post
  9. Rooftop Unit advice

    Started by jordan2, 06-21-2007 11:48 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,052
    06-29-2007, 07:01 PM Go to last post
  10. Trane Inteelipak trips on "low supply air temp"

    Started by thecomp, 02-25-2007 08:21 PM
    • Replies: 9
    • Views: 1,847
    06-29-2007, 01:54 AM Go to last post
  11. Re: Air volume problem

    Started by singhmandy, 06-28-2007 10:04 PM
    • Replies: 3
    • Views: 615
    06-29-2007, 12:00 AM Go to last post
  12. Acronyms for units

    Started by gwoner, 06-23-2007 12:05 PM
    • Replies: 5
    • Views: 1,406
    06-28-2007, 11:34 PM Go to last post
  13. mcquay peh oil problem

    Started by sabre11134, 05-26-2007 08:30 PM
    5 Pages
    1 2 3 4 5
    • Replies: 62
    • Views: 5,334
    06-28-2007, 10:14 PM Go to last post
  14. Carrier 30GNP070 flotronic compressor

    Started by consolidmech, 04-23-2007 09:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,897
    06-28-2007, 09:29 PM Go to last post
  15. Exhaust sizing

    Started by skpkey9, 06-28-2007 07:41 PM
    • Replies: 4
    • Views: 628
    06-28-2007, 09:01 PM Go to last post
  16. Modulating pressures

    Started by Icecreamman, 06-24-2007 07:24 PM
    • Replies: 6
    • Views: 920
    06-28-2007, 06:06 PM Go to last post
  17. BACnet Hardware & Compatibility

    Started by physiclista, 06-26-2007 08:27 AM
    • Replies: 1
    • Views: 680
    06-28-2007, 09:13 AM Go to last post
  18. min fall

    Started by refertecbd, 06-27-2007 11:18 AM
    • Replies: 2
    • Views: 554
    06-28-2007, 07:23 AM Go to last post
  19. Is this gizmo a preheater

    Started by The Doctor, 06-23-2007 07:51 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,519
    06-28-2007, 06:46 AM Go to last post
  20. 06e

    Started by chillerguru, 06-25-2007 11:57 PM
    • Replies: 4
    • Views: 733
    06-27-2007, 11:43 PM Go to last post
  21. york ysca

    Started by chillerguru, 06-26-2007 07:33 PM
    • Replies: 3
    • Views: 1,093
    06-27-2007, 11:42 PM Go to last post
  22. Chilled water

    Started by bigjohn79, 06-26-2007 07:11 PM
    • Replies: 5
    • Views: 965
    06-27-2007, 08:54 PM Go to last post
  23. trac pipe sizing

    Started by justlearning, 06-26-2007 10:37 AM
    • Replies: 3
    • Views: 2,665
    06-27-2007, 06:43 PM Go to last post
  24. Post Anyone got a "S" series Trane UPCM for sale?.

    Started by ch530king, 06-27-2007 06:48 AM
    • Replies: 4
    • Views: 823
    06-27-2007, 06:36 PM Go to last post
  25. BOHM Equipment Info

    Started by ereznj, 06-27-2007 05:19 PM
    • Replies: 3
    • Views: 757
    06-27-2007, 05:37 PM Go to last post
  26. Question Technical Chiller

    Started by mrhvacmechanic, 06-27-2007 05:33 PM
    • Replies: 0
    • Views: 624
    06-27-2007, 05:33 PM Go to last post
  27. tons to Amps

    Started by mtnelec, 06-21-2007 10:36 PM
    • Replies: 5
    • Views: 2,191
    06-26-2007, 09:18 PM Go to last post
  28. tripple evac...micron lvl still high

    Started by JDrew, 06-21-2007 10:45 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 1,989
    06-26-2007, 08:13 PM Go to last post
  29. Smile York Titan OM Chiller

    Started by gerizam60, 06-16-2007 03:31 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 4,636
    06-26-2007, 08:04 PM Go to last post
  30. Help needed - looking for Liebert HVAC

    Started by Freudenberg IT, 06-23-2007 02:16 PM
    • Replies: 7
    • Views: 1,703
    06-26-2007, 07:50 PM Go to last post
  31. Question Not cooling

    Started by 1954bill, 06-24-2007 09:33 PM
    • Replies: 3
    • Views: 883
    06-26-2007, 05:03 PM Go to last post
  32. Trane 80 ton VAV issues

    Started by gman994, 06-22-2007 12:32 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,800
    06-26-2007, 03:42 PM Go to last post
  33. buying a torch kit

    Started by bobby m, 06-22-2007 08:51 PM
    • Replies: 6
    • Views: 2,013
    06-25-2007, 07:35 PM Go to last post
  34. 13 Seer

    Started by chill factor, 06-24-2007 09:15 PM
    • Replies: 1
    • Views: 699
    06-25-2007, 09:10 AM Go to last post
  35. Semi-hermetic Compressor leak

    Started by moyerboy2, 06-20-2007 02:48 PM
    • Replies: 4
    • Views: 1,297
    06-24-2007, 11:31 PM Go to last post
  36. VAV minmum CFM setting

    Started by mubashir hasan, 06-16-2007 08:09 AM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 5,356
    06-24-2007, 11:25 PM Go to last post
  37. Baffled???

    Started by WheresMyGages, 06-22-2007 11:40 AM
    • Replies: 9
    • Views: 1,051
    06-24-2007, 01:04 PM Go to last post
  38. Trane gas pack compressor issue

    Started by allstar08, 06-21-2007 09:27 AM
    • Replies: 9
    • Views: 1,300
    06-23-2007, 05:29 PM Go to last post
  39. JCI/York-parts dept needs to tighten up!!

    Started by chiller mekanik, 06-22-2007 11:36 PM
    • Replies: 7
    • Views: 1,088
    06-23-2007, 04:00 PM Go to last post
  40. Question Old Bryant Split unit with R-500!!HELP

    Started by AirComfortMecha, 06-20-2007 07:29 PM
    • Replies: 12
    • Views: 1,297
    06-23-2007, 01:14 PM Go to last post
  41. Question Blower motor run capacitor bad

    Started by sraburne, 06-22-2007 05:17 PM
    • Replies: 2
    • Views: 2,184
    06-23-2007, 11:13 AM Go to last post
  42. Average roof top a/c life?

    Started by erw848, 06-18-2007 11:05 AM
    • Replies: 11
    • Views: 5,710
    06-23-2007, 05:50 AM Go to last post
  43. Liebert DX System/3 questions

    Started by dschultz307, 06-18-2007 08:33 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,751
    06-22-2007, 09:26 PM Go to last post
  44. CH530 Authorization Code

    Started by james2007, 06-22-2007 12:21 PM
    • Replies: 2
    • Views: 1,021
    06-22-2007, 07:48 PM Go to last post
  45. Thumbs up Old School Dunham Bush, Need Literature

    Started by bustawrench1, 06-22-2007 07:11 PM
    • Replies: 0
    • Views: 992
    06-22-2007, 07:11 PM Go to last post
  46. Hmm Fla

    Started by mickyj, 06-13-2007 11:16 PM
    • Replies: 11
    • Views: 1,533
    06-22-2007, 06:54 PM Go to last post
  47. 30 Gx

    Started by hvacr, 06-21-2007 07:55 PM
    • Replies: 2
    • Views: 570
    06-22-2007, 08:09 AM Go to last post
  48. MCQUAY 20ton package unit

    Started by echo20, 06-19-2007 11:47 PM
    • Replies: 7
    • Views: 1,193
    06-21-2007, 10:20 PM Go to last post
  49. Richard L

    Started by double bubble, 06-21-2007 10:04 PM
    • Replies: 1
    • Views: 737
    06-21-2007, 10:09 PM Go to last post
  50. CVHF Trips

    Started by grendil, 06-20-2007 08:29 PM
    • Replies: 11
    • Views: 1,211
    06-21-2007, 09:42 PM Go to last post
  51. Transition question

    Started by davebab, 06-21-2007 02:55 PM
    • Replies: 2
    • Views: 768
    06-21-2007, 07:59 PM Go to last post

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