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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,646
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,880
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Hmm R-22 Refrigerant ' replacements '

    Started by freonguy, 03-04-2008 08:30 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 13,831
    07-23-2013, 10:32 PM Go to last post
  3. Multi Stack carel controller

    Started by Lobstergolf, 07-23-2013 09:29 AM
    • Replies: 0
    • Views: 558
    07-23-2013, 09:29 AM Go to last post
  4. custom made heating/ac units in Ny high rise building

    Started by Alexiabi, 07-14-2013 10:08 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,669
    07-22-2013, 08:34 AM Go to last post
  5. carrier 48ekd054

    Started by highhead666, 07-21-2013 04:19 PM
    • Replies: 1
    • Views: 432
    07-21-2013, 10:14 PM Go to last post
  6. appealing to the wise: data aire split unit issue

    Started by Cal84, 07-14-2013 02:18 AM
    • Replies: 2
    • Views: 470
    07-21-2013, 09:13 AM Go to last post
  7. Having a 8.5 ton unit installed and have some ?'s

    Started by eroc, 07-17-2013 12:50 PM
    • Replies: 7
    • Views: 852
    07-19-2013, 10:50 PM Go to last post
  8. Sabroe issue

    Started by BeautyBay, 07-19-2013 09:32 AM
    • Replies: 2
    • Views: 528
    07-19-2013, 10:31 AM Go to last post
  9. Sect. 608 Compliance

    Started by greg r, 04-09-2013 11:53 AM
    • Replies: 3
    • Views: 875
    07-15-2013, 11:08 AM Go to last post
  10. Chillers running at low load at night

    Started by hafiz88a, 07-13-2013 03:36 AM
    • Replies: 5
    • Views: 788
    07-13-2013, 11:30 PM Go to last post
    • Replies: 3
    • Views: 3,935
    07-13-2013, 10:20 AM Go to last post
  11. Humidity Issues

    Started by Tech13, 07-03-2013 08:34 PM
    • Replies: 8
    • Views: 998
    07-12-2013, 11:55 PM Go to last post
    • Replies: 2
    • Views: 674
    07-12-2013, 04:02 PM Go to last post
  12. Trouble shooting a pizza lowboy

    Started by chefg1124, 07-03-2013 11:36 AM
    • Replies: 10
    • Views: 1,019
    07-11-2013, 11:37 PM Go to last post
  13. Has anyone heard of Octagon?

    Started by Henson31, 11-10-2011 07:04 PM
    • Replies: 4
    • Views: 2,165
    07-11-2013, 08:50 PM Go to last post
  14. RTAC Condenser cleaning

    Started by criticool, 07-02-2013 01:00 PM
    • Replies: 8
    • Views: 1,063
    07-11-2013, 08:47 PM Go to last post
  15. Sanyo split unit 24KS72 no air light flashing

    Started by simmer33, 06-03-2013 03:58 PM
    • Replies: 2
    • Views: 610
    07-11-2013, 07:09 AM Go to last post
  16. R22 or replacement

    Started by jcash, 05-31-2013 09:36 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,950
    07-11-2013, 01:02 AM Go to last post
    • Replies: 2
    • Views: 1,010
    07-11-2013, 12:59 AM Go to last post
  17. carrier chiller

    Started by Robert George, 07-10-2013 09:00 AM
    • Replies: 0
    • Views: 411
    07-10-2013, 09:00 AM Go to last post
  18. A Question on Reversing Valves and Compressors.

    Started by LVL, 07-07-2013 06:29 PM
    compressors
    • Replies: 7
    • Views: 724
    07-10-2013, 12:23 AM Go to last post
  19. Humidity issue in surgical units

    Started by Usafwhite, 06-15-2013 02:40 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,894
    07-09-2013, 12:28 AM Go to last post
  20. VAV system with cfm flow charge out

    Started by surajhee, 07-04-2013 03:02 PM
    • Replies: 4
    • Views: 933
    07-08-2013, 06:49 AM Go to last post
  21. Siemens PXC24 Compact + HMI + DB9. Not working.

    Started by Syenergy, 07-08-2013 01:24 AM
    • Replies: 0
    • Views: 350
    07-08-2013, 01:24 AM Go to last post
    • Replies: 3
    • Views: 668
    07-07-2013, 11:02 AM Go to last post
  22. carrier modu-drive retrofit

    Started by hlarry9460, 07-02-2013 09:50 PM
    • Replies: 0
    • Views: 447
    07-02-2013, 09:50 PM Go to last post
    • Replies: 0
    • Views: 388
    07-02-2013, 12:33 PM Go to last post
  23. Automotive refrigerant recovery machine

    Started by Dalton92, 07-01-2013 03:08 PM
    • Replies: 1
    • Views: 492
    07-01-2013, 03:39 PM Go to last post
  24. Is this return too close to the supplies?

    Started by jonblack, 06-30-2013 07:10 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,627
    07-01-2013, 01:55 PM Go to last post
  25. please help me identify comm. AC unit

    Started by gloverds1, 06-30-2013 12:04 AM
    • Replies: 2
    • Views: 707
    07-01-2013, 06:22 AM Go to last post
  26. Mushroom Farm Help!

    Started by Mushroom Man, 06-27-2013 12:32 AM
    • Replies: 2
    • Views: 777
    06-30-2013, 07:30 AM Go to last post
  27. Trane Compressor Leak...Is it fixable?

    Started by Driverfound, 05-08-2013 11:18 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,859
    06-29-2013, 12:11 PM Go to last post
  28. chiller flow switch

    Started by hvac17011, 06-24-2011 09:09 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 6,890
    06-27-2013, 10:55 PM Go to last post
  29. Smile Turbocor Problems

    Started by turbo geek, 10-21-2006 10:38 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 14,658
    06-26-2013, 06:15 PM Go to last post
    • Replies: 3
    • Views: 665
    06-26-2013, 12:41 PM Go to last post
    • Replies: 6
    • Views: 1,336
    06-26-2013, 11:42 AM Go to last post
    • Replies: 7
    • Views: 1,201
    06-24-2013, 10:09 PM Go to last post
  30. Carrier Roof Top 48HJE004---331 Blower Motor

    Started by bsevans, 06-19-2013 09:24 PM
    • Replies: 0
    • Views: 665
    06-19-2013, 09:24 PM Go to last post
  31. Eng-a having issues changing heat to cooling

    Started by billyp7999, 06-17-2013 12:07 PM
    • Replies: 2
    • Views: 489
    06-17-2013, 09:25 PM Go to last post
  32. Corner gas fireplace

    Started by DrKelly, 06-13-2013 12:20 PM
    • Replies: 1
    • Views: 538
    06-14-2013, 12:28 AM Go to last post
    • Replies: 4
    • Views: 698
    06-13-2013, 02:09 AM Go to last post
  33. Chiller Secondary Loop VFD Control

    Started by smakdown61, 05-21-2013 10:25 AM
    • Replies: 6
    • Views: 1,099
    06-10-2013, 06:22 PM Go to last post
  34. Air Filter and V-Belt Specifications

    Started by pablok, 06-04-2013 09:18 PM
    • Replies: 2
    • Views: 739
    06-10-2013, 02:50 PM Go to last post
  35. Johnson DX9100 Points

    Started by cleancondenser, 10-26-2004 09:35 PM
    • Replies: 10
    • Views: 3,017
    06-06-2013, 06:13 PM Go to last post
  36. Air Handler Motor Chilled Water System

    Started by Pat512, 05-31-2013 08:45 PM
    • Replies: 7
    • Views: 850
    06-05-2013, 10:41 PM Go to last post
  37. VFD's on pumps.

    Started by Notasupertech, 05-30-2013 12:04 PM
    • Replies: 5
    • Views: 681
    06-05-2013, 10:16 PM Go to last post
  38. Flood in Air Handler

    Started by jrick212, 05-24-2013 10:28 AM
    • Replies: 6
    • Views: 1,365
    06-04-2013, 01:59 PM Go to last post
  39. Groove tube

    Started by Mohammed Nofal, 06-01-2013 04:34 AM
    • Replies: 3
    • Views: 620
    06-04-2013, 09:15 AM Go to last post
  40. Compression tank keeps filling

    Started by gbathunder, 06-03-2013 12:49 PM
    • Replies: 1
    • Views: 514
    06-03-2013, 03:58 PM Go to last post
    • Replies: 6
    • Views: 1,086
    06-03-2013, 11:48 AM Go to last post
  41. package evaporator coil

    Started by airwork1, 06-02-2013 04:18 PM
    • Replies: 0
    • Views: 410
    06-02-2013, 04:18 PM Go to last post

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