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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: 10,419
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,059
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. RTAA-300

    Started by porttss, 08-10-2009 11:44 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,882
    08-12-2009, 10:46 PM Go to last post
  3. 12 year old Carrier Chiller OVERHAUL

    Started by crised, 08-09-2009 10:12 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 3,807
    08-12-2009, 10:28 PM Go to last post
  4. York B36H

    Started by tlp261, 08-10-2009 09:24 PM
    • Replies: 3
    • Views: 1,257
    08-12-2009, 09:28 PM Go to last post
  5. Trane RCAA130 Problem????

    Started by CJ Courtney, 08-12-2009 05:01 PM
    • Replies: 3
    • Views: 665
    08-12-2009, 07:15 PM Go to last post
  6. Superheat On Trane WCD pr YCD's

    Started by rctech, 08-10-2009 01:37 AM
    • Replies: 1
    • Views: 1,127
    08-12-2009, 06:00 PM Go to last post
  7. Piedmont A/C, North Carolina

    Started by dandyme, 08-12-2009 02:26 PM
    • Replies: 0
    • Views: 516
    08-12-2009, 02:26 PM Go to last post
  8. magnahelic

    Started by frostycone, 08-07-2009 10:02 PM
    • Replies: 8
    • Views: 963
    08-12-2009, 01:26 PM Go to last post
  9. TXV hunting

    Started by dcsac1, 07-23-2009 01:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,785
    08-12-2009, 12:12 PM Go to last post
  10. Do they make this copper fitting?

    Started by madhat, 08-11-2009 02:21 PM
    • Replies: 5
    • Views: 1,177
    08-12-2009, 09:40 AM Go to last post
  11. Proper Burnout Procedure Questions

    Started by 94steve, 08-04-2009 07:59 PM
    • Replies: 8
    • Views: 1,112
    08-12-2009, 04:08 AM Go to last post
  12. Compressor problems - 6E275TL-360-T

    Started by theredbaron, 08-04-2009 06:55 PM
    • Replies: 12
    • Views: 2,524
    08-11-2009, 11:59 PM Go to last post
  13. Top off oil after deep vacuum?

    Started by MikeTx7, 08-07-2009 06:43 AM
    • Replies: 10
    • Views: 1,636
    08-11-2009, 03:56 PM Go to last post
  14. Carrier 50YQ Package Heat Pump

    Started by Cryoguy, 08-05-2009 11:42 PM
    • Replies: 2
    • Views: 1,932
    08-11-2009, 03:20 PM Go to last post
  15. Leibert compressor

    Started by indoorcomfrtsl, 08-06-2009 11:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,269
    08-11-2009, 02:11 PM Go to last post
  16. Thermostat wiring diagrams

    Started by rctech, 08-10-2009 02:12 AM
    • Replies: 1
    • Views: 890
    08-10-2009, 08:15 AM Go to last post
  17. not another one,,,,,

    Started by yorktek37, 08-05-2009 11:34 PM
    • Replies: 12
    • Views: 1,046
    08-09-2009, 10:01 PM Go to last post
  18. Resources for Ductless systems

    Started by Blaiser18, 07-16-2009 10:41 AM
    • Replies: 8
    • Views: 1,174
    08-09-2009, 09:06 PM Go to last post
  19. Trane Chiller

    Started by COBO19, 08-06-2009 07:11 PM
    • Replies: 5
    • Views: 1,433
    08-09-2009, 06:49 PM Go to last post
  20. J model compressors Styles E & F

    Started by chill bill, 10-28-2008 08:00 AM
    • Replies: 9
    • Views: 2,089
    08-09-2009, 02:33 AM Go to last post
  21. Unhappy 6DY3000 copeland

    Started by hem057, 08-08-2009 06:54 PM
    • Replies: 2
    • Views: 701
    08-08-2009, 11:21 PM Go to last post
  22. Last inspection

    Started by drivewizard, 08-06-2009 12:26 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,558
    08-08-2009, 07:44 PM Go to last post
  23. Trane IOM

    Started by DITAW, 08-06-2009 04:22 PM
    • Replies: 8
    • Views: 1,876
    08-08-2009, 06:51 PM Go to last post
  24. RTHD Trace 530 Temp Sensor Question

    Started by 87lt1monte, 08-07-2009 03:47 PM
    • Replies: 5
    • Views: 887
    08-07-2009, 09:20 PM Go to last post
  25. carrier 32sm control

    Started by al o, 08-02-2009 11:39 AM
    • Replies: 12
    • Views: 1,568
    08-07-2009, 08:48 PM Go to last post
  26. water reg bellows leaks?

    Started by Randy S., 08-07-2009 08:30 AM
    • Replies: 2
    • Views: 579
    08-07-2009, 05:28 PM Go to last post
  27. role of cooling fan on a fan motor

    Started by jurijs, 08-04-2009 02:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,457
    08-07-2009, 04:44 PM Go to last post
  28. Frozen impeller

    Started by dave1234, 08-04-2009 12:14 PM
    • Replies: 10
    • Views: 1,035
    08-07-2009, 02:56 PM Go to last post
  29. Bard unit condensor fan RT

    Started by madhat, 08-07-2009 02:25 PM
    • Replies: 0
    • Views: 653
    08-07-2009, 02:25 PM Go to last post
  30. HI and Low

    Started by Sparkvol, 08-05-2009 09:29 AM
    • Replies: 9
    • Views: 807
    08-06-2009, 11:32 PM Go to last post
  31. evapco tower wheels

    Started by mesahvac, 08-05-2009 09:34 PM
    • Replies: 3
    • Views: 1,150
    08-06-2009, 11:28 PM Go to last post
  32. 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: 1,935
    08-06-2009, 09:43 PM Go to last post
  33. Redcoats win chiller plant bid

    Started by turbomaster, 05-14-2009 06:19 PM
    • Replies: 4
    • Views: 1,081
    08-06-2009, 09:25 PM Go to last post
  34. york m#jcwj56rs17pe

    Started by the wizard, 08-06-2009 08:14 PM
    • Replies: 0
    • Views: 406
    08-06-2009, 08:14 PM Go to last post
  35. "reclaimed" water in cooling towers

    Started by Randy S., 08-05-2009 08:32 AM
    • Replies: 7
    • Views: 1,399
    08-06-2009, 07:16 PM Go to last post
  36. Need help in calculating the AHU CFM

    Started by sri30351, 08-06-2009 09:49 AM
    ahu, cfm
    • Replies: 2
    • Views: 8,216
    08-06-2009, 07:06 PM Go to last post
  37. Frown Hard To Find Motor

    Started by hvactech80, 08-06-2009 01:07 PM
    • Replies: 2
    • Views: 600
    08-06-2009, 05:36 PM Go to last post
  38. Antique Carrier

    Started by Harris Powell, 08-04-2009 10:02 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,576
    08-06-2009, 04:19 PM Go to last post
  39. Trane splicer/crimping tool

    Started by chill bill, 08-05-2009 10:00 AM
    • Replies: 7
    • Views: 1,468
    08-06-2009, 03:13 PM Go to last post
  40. McQuay

    Started by traverse tech, 08-05-2009 08:02 PM
    • Replies: 7
    • Views: 974
    08-06-2009, 09:43 AM Go to last post
  41. Trane Boxcar Units

    Started by russ2528, 08-05-2009 06:24 PM
    • Replies: 0
    • Views: 1,648
    08-05-2009, 06:24 PM Go to last post
  42. damn unloader wouldnt unload

    Started by coolerinfrederick, 08-04-2009 05:25 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,793
    08-05-2009, 05:15 PM Go to last post
  43. CVHA

    Started by tomt, 08-04-2009 04:38 PM
    • Replies: 2
    • Views: 583
    08-05-2009, 12:26 AM Go to last post
  44. reznor..energy recovery system

    Started by simpleman, 07-03-2009 07:10 AM
    • Replies: 3
    • Views: 906
    08-04-2009, 10:38 PM Go to last post
  45. Hmm Vent Sizing

    Started by VAV616, 08-04-2009 05:54 PM
    furnace, venting
    • Replies: 5
    • Views: 1,075
    08-04-2009, 06:36 PM Go to last post
  46. average vav reset.

    Started by fwildt, 07-29-2009 03:04 PM
    • Replies: 5
    • Views: 788
    08-04-2009, 05:25 PM Go to last post
  47. Stulz question

    Started by Brod498, 03-26-2009 03:05 AM
    • Replies: 2
    • Views: 834
    08-04-2009, 05:08 PM Go to last post
  48. Carrier 48DR...restriction?...suggestions?

    Started by nate1701, 08-01-2009 08:11 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,859
    08-04-2009, 11:52 AM Go to last post
  49. Bristol Compressor G Series

    Started by traverse tech, 08-04-2009 09:36 AM
    • Replies: 0
    • Views: 508
    08-04-2009, 09:36 AM Go to last post
  50. load calculation for beach

    Started by PJ's cool-aid, 08-01-2009 04:28 PM
    • Replies: 5
    • Views: 800
    08-04-2009, 03:25 AM Go to last post
  51. HPCO at start up.

    Started by CaptJackSparrow, 07-26-2009 08:23 AM
    • Replies: 10
    • Views: 1,148
    08-04-2009, 12:25 AM Go to last post

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