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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: 10,846
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,384
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Return Air Noise

    Started by civilgeek, 04-01-2011 02:41 PM
    • Replies: 5
    • Views: 2,393
    04-04-2011, 09:10 PM Go to last post
  3. Lost billable hours spent sourcing parts?

    Started by marketresearch, 02-12-2011 05:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,475
    04-04-2011, 08:03 PM Go to last post
  4. a/c feed

    Started by evan88, 04-01-2011 05:16 PM
    • Replies: 11
    • Views: 1,393
    04-03-2011, 10:05 PM Go to last post
  5. Confused Over amping compressor.

    Started by Aquarious, 04-01-2011 09:08 PM
    • Replies: 12
    • Views: 4,607
    04-03-2011, 07:50 PM Go to last post
  6. EDPAC

    Started by frio, 04-03-2011 12:57 AM
    • Replies: 6
    • Views: 1,751
    04-03-2011, 01:24 PM Go to last post
  7. Trane Intellipak

    Started by clone28, 03-24-2011 07:38 PM
    • Replies: 9
    • Views: 2,233
    04-03-2011, 11:44 AM Go to last post
  8. Penn Water regulating valve

    Started by Tommy1010, 03-31-2011 06:48 PM
    • Replies: 9
    • Views: 2,650
    04-02-2011, 08:46 PM Go to last post
  9. UA Star Cert./Washtenaw C.C.

    Started by dudeabides, 04-02-2011 05:38 PM
    • Replies: 2
    • Views: 711
    04-02-2011, 07:29 PM Go to last post
  10. Replacing reciprocating compressors with scroll?

    Started by nexsen, 03-31-2011 04:10 PM
    • Replies: 12
    • Views: 7,367
    04-02-2011, 12:29 PM Go to last post
  11. Old chiller.

    Started by MacD, 04-01-2011 10:11 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,132
    04-02-2011, 11:05 AM Go to last post
  12. Mitsubishi outside air lockout

    Started by luhovick, 03-24-2011 11:31 AM
    • Replies: 4
    • Views: 1,233
    04-01-2011, 12:49 PM Go to last post
  13. Florida Heat Pump Info

    Started by stuckagain, 04-01-2011 11:52 AM
    • Replies: 1
    • Views: 1,123
    04-01-2011, 12:10 PM Go to last post
  14. climatrol package unit

    Started by mrdhvac, 04-01-2011 12:53 AM
    • Replies: 1
    • Views: 1,704
    04-01-2011, 06:15 AM Go to last post
  15. Eddy Current? :confused:

    Started by huckleberryjay, 03-04-2011 11:16 AM
    • Replies: 8
    • Views: 1,693
    04-01-2011, 12:36 AM Go to last post
  16. Recirculating Direct Fired Heaters

    Started by goodwrench1, 03-31-2011 06:37 PM
    • Replies: 0
    • Views: 932
    03-31-2011, 06:37 PM Go to last post
  17. Greasing motors

    Started by dudeabides, 03-10-2011 09:52 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,669
    03-30-2011, 11:49 PM Go to last post
  18. Data Aire Problems

    Started by kanodogg, 03-25-2011 08:01 PM
    • Replies: 4
    • Views: 3,751
    03-30-2011, 09:14 PM Go to last post
  19. 100% fresh air handling units

    Started by chief79, 03-30-2011 11:43 AM
    • Replies: 5
    • Views: 3,286
    03-30-2011, 06:47 PM Go to last post
  20. Question copeland compressor info. mo# zr19m3-twd-522

    Started by kikoe, 05-11-2007 05:49 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 9,197
    03-30-2011, 05:01 PM Go to last post
    • Replies: 4
    • Views: 1,281
    03-30-2011, 08:00 AM Go to last post
  21. Trane 3D Scroll question

    Started by Bryandchurch, 03-29-2011 04:22 PM
    • Replies: 4
    • Views: 1,650
    03-30-2011, 07:49 AM Go to last post
  22. Confused Refrigerant- IMC Degree of Hazard

    Started by eyeseeitall, 03-29-2011 04:57 PM
    • Replies: 2
    • Views: 721
    03-29-2011, 06:24 PM Go to last post
  23. Hmm rheem 5 ton packaged h/c unit

    Started by silver, 03-29-2011 01:18 PM
    • Replies: 0
    • Views: 564
    03-29-2011, 01:18 PM Go to last post
    • Replies: 0
    • Views: 771
    03-29-2011, 08:51 AM Go to last post
  24. New generation screws?

    Started by AiResearch, 03-16-2011 03:56 PM
    • Replies: 9
    • Views: 1,760
    03-28-2011, 10:23 PM Go to last post
  25. Confused WSHP Headache

    Started by Assoutayouandme, 03-28-2011 08:03 PM
    • Replies: 5
    • Views: 2,315
    03-28-2011, 08:47 PM Go to last post
  26. Post Centrifugul compressors

    Started by 6419joseph, 08-18-2006 01:58 PM
    • Replies: 5
    • Views: 1,425
    03-28-2011, 04:39 PM Go to last post
  27. Trane AHU blower shaft

    Started by nipper, 03-16-2011 07:00 PM
    • Replies: 8
    • Views: 3,929
    03-28-2011, 03:04 PM Go to last post
  28. McQuay Vs Trane

    Started by Maikerum, 02-18-2011 01:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 4,890
    03-27-2011, 09:30 PM Go to last post
  29. alarm wiring

    Started by coolerinfrederick, 03-26-2011 06:13 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,963
    03-27-2011, 06:02 PM Go to last post
  30. Intellipak RTM sensor

    Started by PeteH, 02-23-2011 10:10 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 5,165
    03-27-2011, 05:21 PM Go to last post
  31. CO2 Saves Electricity/OSA References

    Started by arcflash, 04-03-2009 01:00 AM
    • Replies: 7
    • Views: 1,904
    03-27-2011, 04:38 PM Go to last post
  32. commercial filter change outs

    Started by carman, 03-04-2011 11:58 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,454
    03-27-2011, 02:12 PM Go to last post
  33. Intellipak pressure sensor failure

    Started by voncon9, 03-25-2011 01:46 AM
    • Replies: 3
    • Views: 1,158
    03-25-2011, 07:01 PM Go to last post
  34. confused about economizer functions

    Started by tommy4127, 03-23-2011 09:09 PM
    • Replies: 2
    • Views: 940
    03-25-2011, 05:19 PM Go to last post
  35. hydrobank heat pump

    Started by redwhitekat, 03-24-2011 08:26 PM
    • Replies: 0
    • Views: 1,804
    03-24-2011, 08:26 PM Go to last post
  36. Help with a Liebert

    Started by rmtech, 03-23-2011 03:22 PM
    • Replies: 4
    • Views: 1,263
    03-24-2011, 04:56 PM Go to last post
    • Replies: 1
    • Views: 1,397
    03-24-2011, 03:50 PM Go to last post
  37. Anyone familiar with MagicAire Unit Ventilators?

    Started by bbaumer, 03-24-2011 07:10 AM
    • Replies: 2
    • Views: 900
    03-24-2011, 02:50 PM Go to last post
  38. engineering cost's for quoting jobs

    Started by honeywell kid, 03-21-2011 08:34 PM
    • Replies: 6
    • Views: 1,298
    03-24-2011, 11:36 AM Go to last post
  39. Looking for York Manual

    Started by jtricor, 03-24-2011 07:29 AM
    • Replies: 1
    • Views: 1,330
    03-24-2011, 08:05 AM Go to last post
  40. York high speed thrust

    Started by Salmon_king, 09-21-2010 07:44 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,876
    03-24-2011, 06:16 AM Go to last post
  41. how to charge the unit....

    Started by nic1911a1, 03-23-2011 07:58 PM
    • Replies: 11
    • Views: 1,270
    03-23-2011, 10:01 PM Go to last post
  42. York YEAJ44DR6-46PA

    Started by brztech, 03-23-2011 06:07 PM
    • Replies: 1
    • Views: 1,130
    03-23-2011, 09:22 PM Go to last post
  43. CVHE wont transition

    Started by Chiller Tex, 03-23-2011 11:14 AM
    • Replies: 3
    • Views: 1,066
    03-23-2011, 09:15 PM Go to last post
  44. Anti corrosion inhibitor with Polymer

    Started by cleancondenser, 03-23-2011 08:57 PM
    • Replies: 0
    • Views: 977
    03-23-2011, 08:57 PM Go to last post
  45. York LCHA-55-25D

    Started by superhvactech, 03-22-2011 09:42 AM
    • Replies: 1
    • Views: 1,487
    03-23-2011, 08:30 PM Go to last post
  46. YCAV flood back, help

    Started by aejlpnk, 09-08-2008 12:55 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 7,238
    03-22-2011, 11:24 PM Go to last post
  47. Cool GE-in wall unit

    Started by Profquadratic, 03-22-2011 08:36 PM
    • Replies: 0
    • Views: 664
    03-22-2011, 08:36 PM Go to last post
  48. Oil Pressure Lockouts

    Started by hvac ddc, 08-28-2009 10:13 AM
    2 Pages
    1 2
    copeland oil pressure
    • Replies: 18
    • Views: 3,869
    03-22-2011, 08:18 PM Go to last post

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