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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: 12,499
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,704
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. to flush or no to flush ?

    Started by hvacpope, 04-04-2011 07:19 PM
    • Replies: 7
    • Views: 1,057
    04-05-2011, 12:14 AM Go to last post
  3. Return Air Noise

    Started by civilgeek, 04-01-2011 02:41 PM
    • Replies: 5
    • Views: 2,710
    04-04-2011, 09:10 PM Go to last post
  4. Lost billable hours spent sourcing parts?

    Started by marketresearch, 02-12-2011 05:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,777
    04-04-2011, 08:03 PM Go to last post
  5. a/c feed

    Started by evan88, 04-01-2011 05:16 PM
    • Replies: 11
    • Views: 1,485
    04-03-2011, 10:05 PM Go to last post
  6. Confused Over amping compressor.

    Started by Aquarious, 04-01-2011 09:08 PM
    • Replies: 12
    • Views: 5,490
    04-03-2011, 07:50 PM Go to last post
  7. EDPAC

    Started by frio, 04-03-2011 12:57 AM
    • Replies: 6
    • Views: 1,984
    04-03-2011, 01:24 PM Go to last post
  8. Trane Intellipak

    Started by clone28, 03-24-2011 07:38 PM
    • Replies: 9
    • Views: 2,504
    04-03-2011, 11:44 AM Go to last post
  9. Penn Water regulating valve

    Started by Tommy1010, 03-31-2011 06:48 PM
    • Replies: 9
    • Views: 2,937
    04-02-2011, 08:46 PM Go to last post
  10. UA Star Cert./Washtenaw C.C.

    Started by dudeabides, 04-02-2011 05:38 PM
    • Replies: 2
    • Views: 825
    04-02-2011, 07:29 PM Go to last post
  11. Replacing reciprocating compressors with scroll?

    Started by nexsen, 03-31-2011 04:10 PM
    • Replies: 12
    • Views: 8,676
    04-02-2011, 12:29 PM Go to last post
  12. Old chiller.

    Started by MacD, 04-01-2011 10:11 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,331
    04-02-2011, 11:05 AM Go to last post
  13. Mitsubishi outside air lockout

    Started by luhovick, 03-24-2011 11:31 AM
    • Replies: 4
    • Views: 1,322
    04-01-2011, 12:49 PM Go to last post
  14. Florida Heat Pump Info

    Started by stuckagain, 04-01-2011 11:52 AM
    • Replies: 1
    • Views: 1,243
    04-01-2011, 12:10 PM Go to last post
  15. climatrol package unit

    Started by mrdhvac, 04-01-2011 12:53 AM
    • Replies: 1
    • Views: 1,906
    04-01-2011, 06:15 AM Go to last post
  16. Eddy Current? :confused:

    Started by huckleberryjay, 03-04-2011 11:16 AM
    • Replies: 8
    • Views: 1,953
    04-01-2011, 12:36 AM Go to last post
  17. Recirculating Direct Fired Heaters

    Started by goodwrench1, 03-31-2011 06:37 PM
    • Replies: 0
    • Views: 1,042
    03-31-2011, 06:37 PM Go to last post
  18. Greasing motors

    Started by dudeabides, 03-10-2011 09:52 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,945
    03-30-2011, 11:49 PM Go to last post
  19. Data Aire Problems

    Started by kanodogg, 03-25-2011 08:01 PM
    • Replies: 4
    • Views: 4,515
    03-30-2011, 09:14 PM Go to last post
  20. 100% fresh air handling units

    Started by chief79, 03-30-2011 11:43 AM
    • Replies: 5
    • Views: 3,974
    03-30-2011, 06:47 PM Go to last post
  21. Question copeland compressor info. mo# zr19m3-twd-522

    Started by kikoe, 05-11-2007 05:49 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 10,168
    03-30-2011, 05:01 PM Go to last post
    • Replies: 4
    • Views: 1,445
    03-30-2011, 08:00 AM Go to last post
  22. Trane 3D Scroll question

    Started by Bryandchurch, 03-29-2011 04:22 PM
    • Replies: 4
    • Views: 1,904
    03-30-2011, 07:49 AM Go to last post
  23. Confused Refrigerant- IMC Degree of Hazard

    Started by eyeseeitall, 03-29-2011 04:57 PM
    • Replies: 2
    • Views: 833
    03-29-2011, 06:24 PM Go to last post
  24. Hmm rheem 5 ton packaged h/c unit

    Started by silver, 03-29-2011 01:18 PM
    • Replies: 0
    • Views: 637
    03-29-2011, 01:18 PM Go to last post
    • Replies: 0
    • Views: 841
    03-29-2011, 08:51 AM Go to last post
  25. New generation screws?

    Started by AiResearch, 03-16-2011 03:56 PM
    • Replies: 9
    • Views: 1,986
    03-28-2011, 10:23 PM Go to last post
  26. Confused WSHP Headache

    Started by Assoutayouandme, 03-28-2011 08:03 PM
    • Replies: 5
    • Views: 2,595
    03-28-2011, 08:47 PM Go to last post
  27. Post Centrifugul compressors

    Started by 6419joseph, 08-18-2006 01:58 PM
    • Replies: 5
    • Views: 1,779
    03-28-2011, 04:39 PM Go to last post
  28. Trane AHU blower shaft

    Started by nipper, 03-16-2011 07:00 PM
    • Replies: 8
    • Views: 4,427
    03-28-2011, 03:04 PM Go to last post
  29. McQuay Vs Trane

    Started by Maikerum, 02-18-2011 01:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,451
    03-27-2011, 09:30 PM Go to last post
  30. alarm wiring

    Started by coolerinfrederick, 03-26-2011 06:13 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,429
    03-27-2011, 06:02 PM Go to last post
  31. Intellipak RTM sensor

    Started by PeteH, 02-23-2011 10:10 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 6,219
    03-27-2011, 05:21 PM Go to last post
  32. CO2 Saves Electricity/OSA References

    Started by arcflash, 04-03-2009 01:00 AM
    • Replies: 7
    • Views: 2,135
    03-27-2011, 04:38 PM Go to last post
  33. commercial filter change outs

    Started by carman, 03-04-2011 11:58 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 5,389
    03-27-2011, 02:12 PM Go to last post
  34. Intellipak pressure sensor failure

    Started by voncon9, 03-25-2011 01:46 AM
    • Replies: 3
    • Views: 1,297
    03-25-2011, 07:01 PM Go to last post
  35. confused about economizer functions

    Started by tommy4127, 03-23-2011 09:09 PM
    • Replies: 2
    • Views: 1,054
    03-25-2011, 05:19 PM Go to last post
  36. hydrobank heat pump

    Started by redwhitekat, 03-24-2011 08:26 PM
    • Replies: 0
    • Views: 2,019
    03-24-2011, 08:26 PM Go to last post
  37. Help with a Liebert

    Started by rmtech, 03-23-2011 03:22 PM
    • Replies: 4
    • Views: 1,331
    03-24-2011, 04:56 PM Go to last post
    • Replies: 1
    • Views: 1,489
    03-24-2011, 03:50 PM Go to last post
  38. Anyone familiar with MagicAire Unit Ventilators?

    Started by bbaumer, 03-24-2011 07:10 AM
    • Replies: 2
    • Views: 983
    03-24-2011, 02:50 PM Go to last post
  39. engineering cost's for quoting jobs

    Started by honeywell kid, 03-21-2011 08:34 PM
    • Replies: 6
    • Views: 1,394
    03-24-2011, 11:36 AM Go to last post
  40. Looking for York Manual

    Started by jtricor, 03-24-2011 07:29 AM
    • Replies: 1
    • Views: 1,407
    03-24-2011, 08:05 AM Go to last post
  41. York high speed thrust

    Started by Salmon_king, 09-21-2010 07:44 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,464
    03-24-2011, 06:16 AM Go to last post
  42. how to charge the unit....

    Started by nic1911a1, 03-23-2011 07:58 PM
    • Replies: 11
    • Views: 1,343
    03-23-2011, 10:01 PM Go to last post
  43. York YEAJ44DR6-46PA

    Started by brztech, 03-23-2011 06:07 PM
    • Replies: 1
    • Views: 1,212
    03-23-2011, 09:22 PM Go to last post
  44. CVHE wont transition

    Started by Chiller Tex, 03-23-2011 11:14 AM
    • Replies: 3
    • Views: 1,226
    03-23-2011, 09:15 PM Go to last post
  45. Anti corrosion inhibitor with Polymer

    Started by cleancondenser, 03-23-2011 08:57 PM
    • Replies: 0
    • Views: 1,021
    03-23-2011, 08:57 PM Go to last post
  46. York LCHA-55-25D

    Started by superhvactech, 03-22-2011 09:42 AM
    • Replies: 1
    • Views: 1,654
    03-23-2011, 08:30 PM Go to last post
  47. YCAV flood back, help

    Started by aejlpnk, 09-08-2008 12:55 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 8,808
    03-22-2011, 11:24 PM Go to last post
  48. Cool GE-in wall unit

    Started by Profquadratic, 03-22-2011 08:36 PM
    • Replies: 0
    • Views: 719
    03-22-2011, 08:36 PM Go to last post

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