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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: 6,394
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,480
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Question

    Started by skininzipper, 11-07-2008 02:01 PM
    • Replies: 6
    • Views: 1,095
    11-08-2008, 08:47 PM Go to last post
  3. pnuematic controlled hvac equipment

    Started by electricperson, 11-03-2008 06:05 PM
    • Replies: 7
    • Views: 832
    11-08-2008, 07:09 PM Go to last post
  4. Chiller Experts

    Started by rix870, 11-04-2008 06:49 PM
    • Replies: 11
    • Views: 1,892
    11-08-2008, 06:52 PM Go to last post
  5. Confused Crankcase heaters and scroll comps

    Started by JYoung Guy, 10-18-2008 11:57 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 8,401
    11-08-2008, 01:37 PM Go to last post
  6. MOLD/MUSTY smell in Commercial building HVAC

    Started by katwood, 06-10-2007 03:27 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,661
    11-08-2008, 12:41 AM Go to last post
  7. Confused entech sales chiller class which hotel?????

    Started by supertek65, 10-31-2008 08:18 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,420
    11-07-2008, 09:45 PM Go to last post
  8. Scroll compressors

    Started by gwoner, 11-06-2008 09:59 PM
    • Replies: 6
    • Views: 711
    11-07-2008, 07:11 PM Go to last post
  9. Water Water Everywhere!

    Started by freshairco, 11-06-2008 06:29 PM
    • Replies: 6
    • Views: 955
    11-06-2008, 09:22 PM Go to last post
  10. york screw m# yscbcbso-cfe

    Started by the wizard, 11-06-2008 09:01 PM
    • Replies: 0
    • Views: 591
    11-06-2008, 09:01 PM Go to last post
  11. lennox program

    Started by gatorfan9606, 11-05-2008 08:13 PM
    • Replies: 1
    • Views: 506
    11-06-2008, 08:30 AM Go to last post
  12. Need help with maintenance plan

    Started by bluetooth751, 11-02-2008 10:43 AM
    • Replies: 4
    • Views: 738
    11-06-2008, 07:55 AM Go to last post
  13. Anyone familiar with City Multi service course?

    Started by kokinhvac, 10-28-2008 06:57 PM
    • Replies: 5
    • Views: 729
    11-06-2008, 01:47 AM Go to last post
  14. Heat Exchanger replacment

    Started by hands, 11-03-2008 05:32 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,782
    11-04-2008, 11:48 PM Go to last post
  15. Only Fires With the Plug Off

    Started by Ron Rudisill, 11-02-2008 09:33 PM
    • Replies: 2
    • Views: 615
    11-04-2008, 04:53 PM Go to last post
  16. Hmm York OT Turbo Pac, guess my weight

    Started by DCSCO, 11-03-2008 04:27 PM
    • Replies: 1
    • Views: 629
    11-04-2008, 05:12 AM Go to last post
  17. Carrier 50TJ

    Started by Jshanl, 05-15-2007 09:28 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,623
    11-03-2008, 10:05 PM Go to last post
  18. Rules for air side economizer use?

    Started by Grawburg, 11-03-2008 09:12 AM
    • Replies: 2
    • Views: 722
    11-03-2008, 06:56 PM Go to last post
  19. Digital refrigerant guages?

    Started by HvAckid82, 10-28-2008 08:03 PM
    6 Pages
    1 2 3 4 5 6
    • Replies: 66
    • Views: 4,806
    11-03-2008, 06:53 PM Go to last post
  20. trane

    Started by junior40, 11-03-2008 02:28 PM
    • Replies: 4
    • Views: 638
    11-03-2008, 05:08 PM Go to last post
  21. YCWS Motor term leak

    Started by drivewizard, 11-01-2008 12:59 AM
    • Replies: 7
    • Views: 1,229
    11-03-2008, 02:43 PM Go to last post
  22. 7.5 to 10 ton split systems w/ 410A

    Started by Draper1, 10-31-2008 08:08 PM
    • Replies: 5
    • Views: 710
    11-03-2008, 01:28 PM Go to last post
  23. New York Compressor Failure

    Started by jogas, 11-02-2008 06:46 PM
    • Replies: 2
    • Views: 746
    11-03-2008, 09:49 AM Go to last post
  24. Is 62.1-2004 what everyone has to use?

    Started by Grawburg, 10-31-2008 03:21 PM
    • Replies: 4
    • Views: 652
    11-03-2008, 09:09 AM Go to last post
  25. New business owner trying not to get burnt.

    Started by hollygn, 11-02-2008 02:16 AM
    • Replies: 12
    • Views: 951
    11-02-2008, 03:33 PM Go to last post
  26. York memory loss

    Started by r404a, 10-25-2008 10:17 PM
    • Replies: 6
    • Views: 1,116
    11-02-2008, 01:37 PM Go to last post
  27. liebert ac-8

    Started by HvAckid82, 10-30-2008 07:05 PM
    • Replies: 6
    • Views: 1,434
    11-02-2008, 10:39 AM Go to last post
  28. Chiller leaking in the barrel

    Started by J-Fish, 10-28-2008 08:05 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,834
    11-02-2008, 10:33 AM Go to last post
  29. VH 315W Liebert Cutdown install

    Started by freonguy, 10-31-2008 10:43 PM
    • Replies: 2
    • Views: 631
    11-02-2008, 10:19 AM Go to last post
  30. Artichill???

    Started by joken, 10-28-2008 01:54 PM
    • Replies: 9
    • Views: 1,655
    11-02-2008, 09:24 AM Go to last post
  31. Which Lube for Pneumatic Valve Stems?

    Started by arcflash, 10-29-2008 02:43 PM
    • Replies: 8
    • Views: 1,093
    11-01-2008, 04:45 PM Go to last post
  32. Help with McQuay touch screen

    Started by hw chiller man, 10-31-2008 08:25 AM
    • Replies: 4
    • Views: 859
    11-01-2008, 10:12 AM Go to last post
  33. Carrier Chiller lost it's oil

    Started by WLAC, 10-18-2008 11:30 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,193
    10-31-2008, 11:38 PM Go to last post
  34. Hmm the style of Carrier 19 series shims

    Started by can, 10-31-2008 08:37 AM
    • Replies: 4
    • Views: 668
    10-31-2008, 09:19 PM Go to last post
  35. Nortech Industries

    Started by 19 D Guy, 10-30-2008 02:21 PM
    • Replies: 2
    • Views: 952
    10-31-2008, 06:22 PM Go to last post
  36. 30gxr225

    Started by cool freak, 10-31-2008 12:25 PM
    • Replies: 1
    • Views: 650
    10-31-2008, 01:52 PM Go to last post
  37. Unhappy HELP!!! CGAC Trane

    Started by cheesetech, 10-28-2008 08:27 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 4,724
    10-31-2008, 01:48 PM Go to last post
  38. copeland compressor model number

    Started by fishing texas, 10-31-2008 09:53 AM
    • Replies: 1
    • Views: 791
    10-31-2008, 11:32 AM Go to last post
  39. Oil Skimming

    Started by CaptJackSparrow, 10-25-2008 06:01 AM
    • Replies: 5
    • Views: 762
    10-31-2008, 12:57 AM Go to last post
  40. Grill & Slot Diffuser

    Started by BengalCooled, 10-30-2008 02:05 AM
    • Replies: 4
    • Views: 2,255
    10-30-2008, 11:50 PM Go to last post
  41. Confused Carrier Rooftop Help

    Started by jerrmey, 10-27-2008 07:09 PM
    • Replies: 5
    • Views: 1,250
    10-30-2008, 10:43 PM Go to last post
  42. 30 GXR

    Started by tknorman, 10-28-2008 05:23 PM
    • Replies: 5
    • Views: 923
    10-30-2008, 05:26 PM Go to last post
  43. Pneumatics

    Started by JD Perkins, 10-28-2008 08:34 AM
    • Replies: 8
    • Views: 827
    10-30-2008, 02:57 PM Go to last post
  44. Grocery Store

    Started by 2hot2coolme, 10-25-2008 11:25 AM
    • Replies: 12
    • Views: 1,829
    10-30-2008, 11:41 AM Go to last post
  45. LONG RISERS FOR MINI SPLIT CONDENSING UNIT

    Started by rabram, 10-28-2008 06:02 PM
    • Replies: 2
    • Views: 756
    10-30-2008, 08:06 AM Go to last post
  46. Cooling tower VFD Min Speed

    Started by CaptJackSparrow, 10-20-2008 05:29 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,972
    10-30-2008, 06:47 AM Go to last post
  47. Cost payback Chiller vs DX

    Started by glennac, 10-27-2008 02:43 PM
    • Replies: 4
    • Views: 1,604
    10-29-2008, 11:05 PM Go to last post
  48. Confused Coil Connections

    Started by OahuDave, 10-29-2008 02:18 PM
    • Replies: 4
    • Views: 652
    10-29-2008, 09:18 PM Go to last post
  49. Pipe sizing....

    Started by tb21234, 10-25-2008 07:38 PM
    • Replies: 2
    • Views: 640
    10-29-2008, 08:37 PM Go to last post
  50. York shell quandry

    Started by r404a, 10-21-2008 10:44 PM
    • Replies: 10
    • Views: 1,159
    10-29-2008, 08:21 PM Go to last post
  51. Chiller loop--Converting H20 to glycol?

    Started by bc guy, 10-25-2008 12:16 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,814
    10-29-2008, 07:23 PM Go to last post

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