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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: 12,122
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,441
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Chiller vs regular ole aircon

    Started by MikeTx7, 08-14-2009 02:27 PM
    • Replies: 2
    • Views: 1,316
    08-15-2009, 05:25 AM Go to last post
  3. Carrier CLO

    Started by ChillerWisperer, 08-05-2009 08:33 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,567
    08-14-2009, 09:11 PM Go to last post
  4. 250 ton water chiller

    Started by jas2239, 07-30-2009 04:00 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 10,327
    08-14-2009, 08:31 PM Go to last post
  5. Confused External Disconnect Switch

    Started by woestmaj, 08-14-2009 10:45 AM
    • Replies: 2
    • Views: 672
    08-14-2009, 03:07 PM Go to last post
  6. hand held for Carrier 50EK ?

    Started by Randy S., 08-14-2009 11:52 AM
    • Replies: 1
    • Views: 715
    08-14-2009, 11:55 AM Go to last post
  7. PCB board repairs on Gen II VVT

    Started by JRINJAX, 08-13-2009 01:33 PM
    • Replies: 2
    • Views: 626
    08-14-2009, 10:07 AM Go to last post
  8. Talking Frick screw quiz

    Started by yorktek37, 08-13-2009 12:07 AM
    • Replies: 2
    • Views: 802
    08-13-2009, 11:48 PM Go to last post
  9. McQuay ALS205A EXV or gate issue?

    Started by CASpro, 08-10-2009 11:33 AM
    • Replies: 7
    • Views: 939
    08-13-2009, 06:23 PM Go to last post
  10. York YCIV0177 Chiller

    Started by Gunslinger, 12-27-2008 09:51 PM
    • Replies: 7
    • Views: 2,402
    08-13-2009, 05:55 PM Go to last post
  11. Design/Build LEED project

    Started by pbharvey, 08-13-2009 05:03 PM
    • Replies: 1
    • Views: 589
    08-13-2009, 05:45 PM Go to last post
  12. Siemens Micromaster 430 and 440

    Started by terpfan_, 08-12-2009 09:38 PM
    • Replies: 1
    • Views: 959
    08-13-2009, 12:57 PM Go to last post
  13. Moisture Eliminators

    Started by psychropath, 08-13-2009 10:55 AM
    • Replies: 0
    • Views: 675
    08-13-2009, 10:55 AM Go to last post
    • Replies: 4
    • Views: 1,184
    08-13-2009, 10:20 AM Go to last post
  14. Liebert System 3 Alerts

    Started by shenson69, 08-12-2009 10:01 AM
    • Replies: 4
    • Views: 2,154
    08-13-2009, 10:01 AM Go to last post
  15. York YCAJ

    Started by mohamqr, 08-12-2009 05:03 PM
    • Replies: 2
    • Views: 2,592
    08-13-2009, 09:18 AM Go to last post
  16. RTAA-300

    Started by porttss, 08-10-2009 11:44 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 3,185
    08-12-2009, 10:46 PM Go to last post
  17. 12 year old Carrier Chiller OVERHAUL

    Started by crised, 08-09-2009 10:12 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,023
    08-12-2009, 10:28 PM Go to last post
  18. York B36H

    Started by tlp261, 08-10-2009 09:24 PM
    • Replies: 3
    • Views: 1,330
    08-12-2009, 09:28 PM Go to last post
  19. Trane RCAA130 Problem????

    Started by CJ Courtney, 08-12-2009 05:01 PM
    • Replies: 3
    • Views: 704
    08-12-2009, 07:15 PM Go to last post
  20. Superheat On Trane WCD pr YCD's

    Started by rctech, 08-10-2009 01:37 AM
    • Replies: 1
    • Views: 1,167
    08-12-2009, 06:00 PM Go to last post
  21. Piedmont A/C, North Carolina

    Started by dandyme, 08-12-2009 02:26 PM
    • Replies: 0
    • Views: 548
    08-12-2009, 02:26 PM Go to last post
  22. magnahelic

    Started by frostycone, 08-07-2009 10:02 PM
    • Replies: 8
    • Views: 1,009
    08-12-2009, 01:26 PM Go to last post
  23. TXV hunting

    Started by dcsac1, 07-23-2009 01:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,013
    08-12-2009, 12:12 PM Go to last post
  24. Do they make this copper fitting?

    Started by madhat, 08-11-2009 02:21 PM
    • Replies: 5
    • Views: 1,269
    08-12-2009, 09:40 AM Go to last post
  25. Proper Burnout Procedure Questions

    Started by 94steve, 08-04-2009 07:59 PM
    • Replies: 8
    • Views: 1,151
    08-12-2009, 04:08 AM Go to last post
  26. Compressor problems - 6E275TL-360-T

    Started by theredbaron, 08-04-2009 06:55 PM
    • Replies: 12
    • Views: 2,663
    08-11-2009, 11:59 PM Go to last post
  27. Top off oil after deep vacuum?

    Started by MikeTx7, 08-07-2009 06:43 AM
    • Replies: 10
    • Views: 1,823
    08-11-2009, 03:56 PM Go to last post
  28. Carrier 50YQ Package Heat Pump

    Started by Cryoguy, 08-05-2009 11:42 PM
    • Replies: 2
    • Views: 2,153
    08-11-2009, 03:20 PM Go to last post
  29. Leibert compressor

    Started by indoorcomfrtsl, 08-06-2009 11:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,418
    08-11-2009, 02:11 PM Go to last post
  30. Thermostat wiring diagrams

    Started by rctech, 08-10-2009 02:12 AM
    • Replies: 1
    • Views: 942
    08-10-2009, 08:15 AM Go to last post
  31. not another one,,,,,

    Started by yorktek37, 08-05-2009 11:34 PM
    • Replies: 12
    • Views: 1,121
    08-09-2009, 10:01 PM Go to last post
  32. Resources for Ductless systems

    Started by Blaiser18, 07-16-2009 10:41 AM
    • Replies: 8
    • Views: 1,219
    08-09-2009, 09:06 PM Go to last post
  33. Trane Chiller

    Started by COBO19, 08-06-2009 07:11 PM
    • Replies: 5
    • Views: 1,504
    08-09-2009, 06:49 PM Go to last post
  34. J model compressors Styles E & F

    Started by chill bill, 10-28-2008 08:00 AM
    • Replies: 9
    • Views: 2,262
    08-09-2009, 02:33 AM Go to last post
  35. Unhappy 6DY3000 copeland

    Started by hem057, 08-08-2009 06:54 PM
    • Replies: 2
    • Views: 752
    08-08-2009, 11:21 PM Go to last post
  36. Last inspection

    Started by drivewizard, 08-06-2009 12:26 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,738
    08-08-2009, 07:44 PM Go to last post
  37. Trane IOM

    Started by DITAW, 08-06-2009 04:22 PM
    • Replies: 8
    • Views: 2,021
    08-08-2009, 06:51 PM Go to last post
  38. RTHD Trace 530 Temp Sensor Question

    Started by 87lt1monte, 08-07-2009 03:47 PM
    • Replies: 5
    • Views: 968
    08-07-2009, 09:20 PM Go to last post
  39. carrier 32sm control

    Started by al o, 08-02-2009 11:39 AM
    • Replies: 12
    • Views: 1,681
    08-07-2009, 08:48 PM Go to last post
  40. water reg bellows leaks?

    Started by Randy S., 08-07-2009 08:30 AM
    • Replies: 2
    • Views: 620
    08-07-2009, 05:28 PM Go to last post
  41. role of cooling fan on a fan motor

    Started by jurijs, 08-04-2009 02:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,608
    08-07-2009, 04:44 PM Go to last post
  42. Frozen impeller

    Started by dave1234, 08-04-2009 12:14 PM
    • Replies: 10
    • Views: 1,161
    08-07-2009, 02:56 PM Go to last post
  43. Bard unit condensor fan RT

    Started by madhat, 08-07-2009 02:25 PM
    • Replies: 0
    • Views: 695
    08-07-2009, 02:25 PM Go to last post
  44. HI and Low

    Started by Sparkvol, 08-05-2009 09:29 AM
    • Replies: 9
    • Views: 881
    08-06-2009, 11:32 PM Go to last post
  45. evapco tower wheels

    Started by mesahvac, 08-05-2009 09:34 PM
    • Replies: 3
    • Views: 1,225
    08-06-2009, 11:28 PM Go to last post
  46. 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: 2,011
    08-06-2009, 09:43 PM Go to last post
  47. Redcoats win chiller plant bid

    Started by turbomaster, 05-14-2009 06:19 PM
    • Replies: 4
    • Views: 1,150
    08-06-2009, 09:25 PM Go to last post
  48. york m#jcwj56rs17pe

    Started by the wizard, 08-06-2009 08:14 PM
    • Replies: 0
    • Views: 433
    08-06-2009, 08:14 PM Go to last post
  49. "reclaimed" water in cooling towers

    Started by Randy S., 08-05-2009 08:32 AM
    • Replies: 7
    • Views: 1,557
    08-06-2009, 07:16 PM Go to last post
  50. Need help in calculating the AHU CFM

    Started by sri30351, 08-06-2009 09:49 AM
    ahu, cfm
    • Replies: 2
    • Views: 9,156
    08-06-2009, 07:06 PM Go to last post

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