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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: 8,998
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 7,842
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane RCAA130 Problem????

    Started by CJ Courtney, 08-12-2009 05:01 PM
    • Replies: 3
    • Views: 621
    08-12-2009, 07:15 PM Go to last post
  3. Superheat On Trane WCD pr YCD's

    Started by rctech, 08-10-2009 01:37 AM
    • Replies: 1
    • Views: 1,097
    08-12-2009, 06:00 PM Go to last post
  4. Piedmont A/C, North Carolina

    Started by dandyme, 08-12-2009 02:26 PM
    • Replies: 0
    • Views: 476
    08-12-2009, 02:26 PM Go to last post
  5. magnahelic

    Started by frostycone, 08-07-2009 10:02 PM
    • Replies: 8
    • Views: 921
    08-12-2009, 01:26 PM Go to last post
  6. TXV hunting

    Started by dcsac1, 07-23-2009 01:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,517
    08-12-2009, 12:12 PM Go to last post
  7. Do they make this copper fitting?

    Started by madhat, 08-11-2009 02:21 PM
    • Replies: 5
    • Views: 1,072
    08-12-2009, 09:40 AM Go to last post
  8. Proper Burnout Procedure Questions

    Started by 94steve, 08-04-2009 07:59 PM
    • Replies: 8
    • Views: 1,091
    08-12-2009, 04:08 AM Go to last post
  9. Compressor problems - 6E275TL-360-T

    Started by theredbaron, 08-04-2009 06:55 PM
    • Replies: 12
    • Views: 2,289
    08-11-2009, 11:59 PM Go to last post
  10. Top off oil after deep vacuum?

    Started by MikeTx7, 08-07-2009 06:43 AM
    • Replies: 10
    • Views: 1,567
    08-11-2009, 03:56 PM Go to last post
  11. Carrier 50YQ Package Heat Pump

    Started by Cryoguy, 08-05-2009 11:42 PM
    • Replies: 2
    • Views: 1,798
    08-11-2009, 03:20 PM Go to last post
  12. Leibert compressor

    Started by indoorcomfrtsl, 08-06-2009 11:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,066
    08-11-2009, 02:11 PM Go to last post
  13. Thermostat wiring diagrams

    Started by rctech, 08-10-2009 02:12 AM
    • Replies: 1
    • Views: 841
    08-10-2009, 08:15 AM Go to last post
  14. not another one,,,,,

    Started by yorktek37, 08-05-2009 11:34 PM
    • Replies: 12
    • Views: 968
    08-09-2009, 10:01 PM Go to last post
  15. Resources for Ductless systems

    Started by Blaiser18, 07-16-2009 10:41 AM
    • Replies: 8
    • Views: 1,024
    08-09-2009, 09:06 PM Go to last post
  16. Trane Chiller

    Started by COBO19, 08-06-2009 07:11 PM
    • Replies: 5
    • Views: 1,367
    08-09-2009, 06:49 PM Go to last post
  17. J model compressors Styles E & F

    Started by chill bill, 10-28-2008 08:00 AM
    • Replies: 9
    • Views: 2,007
    08-09-2009, 02:33 AM Go to last post
  18. Unhappy 6DY3000 copeland

    Started by hem057, 08-08-2009 06:54 PM
    • Replies: 2
    • Views: 662
    08-08-2009, 11:21 PM Go to last post
  19. Last inspection

    Started by drivewizard, 08-06-2009 12:26 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,438
    08-08-2009, 07:44 PM Go to last post
  20. Trane IOM

    Started by DITAW, 08-06-2009 04:22 PM
    • Replies: 8
    • Views: 1,792
    08-08-2009, 06:51 PM Go to last post
  21. RTHD Trace 530 Temp Sensor Question

    Started by 87lt1monte, 08-07-2009 03:47 PM
    • Replies: 5
    • Views: 802
    08-07-2009, 09:20 PM Go to last post
  22. carrier 32sm control

    Started by al o, 08-02-2009 11:39 AM
    • Replies: 12
    • Views: 1,464
    08-07-2009, 08:48 PM Go to last post
  23. water reg bellows leaks?

    Started by Randy S., 08-07-2009 08:30 AM
    • Replies: 2
    • Views: 557
    08-07-2009, 05:28 PM Go to last post
  24. role of cooling fan on a fan motor

    Started by jurijs, 08-04-2009 02:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,248
    08-07-2009, 04:44 PM Go to last post
  25. Frozen impeller

    Started by dave1234, 08-04-2009 12:14 PM
    • Replies: 10
    • Views: 928
    08-07-2009, 02:56 PM Go to last post
  26. Bard unit condensor fan RT

    Started by madhat, 08-07-2009 02:25 PM
    • Replies: 0
    • Views: 599
    08-07-2009, 02:25 PM Go to last post
  27. HI and Low

    Started by Sparkvol, 08-05-2009 09:29 AM
    • Replies: 9
    • Views: 748
    08-06-2009, 11:32 PM Go to last post
  28. evapco tower wheels

    Started by mesahvac, 08-05-2009 09:34 PM
    • Replies: 3
    • Views: 1,103
    08-06-2009, 11:28 PM Go to last post
  29. 40lbs of S in a 2 1/2 lb bag

    Started by madhat, 03-14-2007 09:19 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,852
    08-06-2009, 09:43 PM Go to last post
  30. Redcoats win chiller plant bid

    Started by turbomaster, 05-14-2009 06:19 PM
    • Replies: 4
    • Views: 1,025
    08-06-2009, 09:25 PM Go to last post
  31. york m#jcwj56rs17pe

    Started by the wizard, 08-06-2009 08:14 PM
    • Replies: 0
    • Views: 383
    08-06-2009, 08:14 PM Go to last post
  32. "reclaimed" water in cooling towers

    Started by Randy S., 08-05-2009 08:32 AM
    • Replies: 7
    • Views: 1,277
    08-06-2009, 07:16 PM Go to last post
  33. Need help in calculating the AHU CFM

    Started by sri30351, 08-06-2009 09:49 AM
    ahu, cfm
    • Replies: 2
    • Views: 7,438
    08-06-2009, 07:06 PM Go to last post
  34. Frown Hard To Find Motor

    Started by hvactech80, 08-06-2009 01:07 PM
    • Replies: 2
    • Views: 556
    08-06-2009, 05:36 PM Go to last post
  35. Antique Carrier

    Started by Harris Powell, 08-04-2009 10:02 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,479
    08-06-2009, 04:19 PM Go to last post
  36. Trane splicer/crimping tool

    Started by chill bill, 08-05-2009 10:00 AM
    • Replies: 7
    • Views: 1,344
    08-06-2009, 03:13 PM Go to last post
  37. McQuay

    Started by traverse tech, 08-05-2009 08:02 PM
    • Replies: 7
    • Views: 898
    08-06-2009, 09:43 AM Go to last post
  38. Trane Boxcar Units

    Started by russ2528, 08-05-2009 06:24 PM
    • Replies: 0
    • Views: 1,453
    08-05-2009, 06:24 PM Go to last post
  39. damn unloader wouldnt unload

    Started by coolerinfrederick, 08-04-2009 05:25 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,704
    08-05-2009, 05:15 PM Go to last post
  40. CVHA

    Started by tomt, 08-04-2009 04:38 PM
    • Replies: 2
    • Views: 537
    08-05-2009, 12:26 AM Go to last post
  41. reznor..energy recovery system

    Started by simpleman, 07-03-2009 07:10 AM
    • Replies: 3
    • Views: 826
    08-04-2009, 10:38 PM Go to last post
  42. Hmm Vent Sizing

    Started by VAV616, 08-04-2009 05:54 PM
    furnace, venting
    • Replies: 5
    • Views: 1,005
    08-04-2009, 06:36 PM Go to last post
  43. average vav reset.

    Started by fwildt, 07-29-2009 03:04 PM
    • Replies: 5
    • Views: 746
    08-04-2009, 05:25 PM Go to last post
  44. Stulz question

    Started by Brod498, 03-26-2009 03:05 AM
    • Replies: 2
    • Views: 776
    08-04-2009, 05:08 PM Go to last post
  45. Carrier 48DR...restriction?...suggestions?

    Started by nate1701, 08-01-2009 08:11 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,780
    08-04-2009, 11:52 AM Go to last post
  46. Bristol Compressor G Series

    Started by traverse tech, 08-04-2009 09:36 AM
    • Replies: 0
    • Views: 496
    08-04-2009, 09:36 AM Go to last post
  47. load calculation for beach

    Started by PJ's cool-aid, 08-01-2009 04:28 PM
    • Replies: 5
    • Views: 757
    08-04-2009, 03:25 AM Go to last post
  48. HPCO at start up.

    Started by CaptJackSparrow, 07-26-2009 08:23 AM
    • Replies: 10
    • Views: 1,061
    08-04-2009, 12:25 AM Go to last post
  49. Disconnect on a RTU

    Started by northwestmechanic, 08-01-2009 02:29 AM
    • Replies: 8
    • Views: 2,205
    08-04-2009, 12:20 AM Go to last post
  50. carrier 19dk mystery leak

    Started by jigtam, 08-02-2009 10:48 AM
    • Replies: 3
    • Views: 754
    08-03-2009, 09:34 PM Go to last post
  51. Bad Sensor?

    Started by nchvac, 07-31-2009 12:55 PM
    • Replies: 8
    • Views: 845
    08-03-2009, 12:49 PM Go to last post

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