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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: 9,649
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,416
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Engineering Info on 2 Westinghouse Units

    Started by mjkhvac, 05-01-2009 09:41 AM
    • Replies: 2
    • Views: 751
    05-05-2009, 09:56 PM Go to last post
  3. leibert 20 ton compressor

    Started by jim4237, 04-30-2009 01:26 PM
    • Replies: 10
    • Views: 1,642
    05-05-2009, 09:37 PM Go to last post
  4. Water Source Heat Pumps

    Started by ACE172, 05-04-2009 08:53 PM
    • Replies: 2
    • Views: 673
    05-05-2009, 08:34 PM Go to last post
  5. Air comp station

    Started by Aircooled81, 05-05-2009 02:17 AM
    • Replies: 1
    • Views: 560
    05-05-2009, 07:46 PM Go to last post
  6. Trane RTAC

    Started by wbrown, 05-04-2009 07:51 AM
    • Replies: 5
    • Views: 1,070
    05-05-2009, 03:17 PM Go to last post
  7. 35 tone Copland Discharge Valves

    Started by newgage, 05-04-2009 12:39 AM
    • Replies: 4
    • Views: 732
    05-04-2009, 11:11 PM Go to last post
  8. MCL tool 5.4.1 Required

    Started by shumaim, 05-04-2009 07:04 AM
    • Replies: 3
    • Views: 679
    05-04-2009, 09:46 PM Go to last post
  9. Carrier 19D Spring Startup Checklist

    Started by jogas, 03-15-2007 10:02 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,370
    05-04-2009, 08:59 PM Go to last post
  10. 700 TON CVHE080

    Started by JKD, 05-01-2009 05:55 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,362
    05-04-2009, 08:58 PM Go to last post
  11. Training

    Started by rix870, 05-04-2009 06:25 AM
    • Replies: 0
    • Views: 485
    05-04-2009, 06:25 AM Go to last post
  12. Moved: Goodman RTU

    Started by timebuilder, 05-03-2009 07:24 PM
    •  
    •  
    • Replies: 2
    • Views: 852
    05-03-2009, 06:33 PM Go to last post
  13. O-Ringless centravac's

    Started by BKLYNBORN, 05-03-2009 05:29 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,566
    05-03-2009, 04:04 PM Go to last post
  14. YK surge

    Started by CaptJackSparrow, 05-02-2009 07:26 AM
    • Replies: 8
    • Views: 1,087
    05-03-2009, 03:57 PM Go to last post
  15. Drier install

    Started by powerup, 04-25-2009 07:14 PM
    • Replies: 8
    • Views: 1,367
    05-03-2009, 11:20 AM Go to last post
  16. Hmm Sniffer for chiller bundle with glycal?

    Started by harley91, 05-01-2009 06:29 PM
    • Replies: 7
    • Views: 1,031
    05-03-2009, 08:45 AM Go to last post
    • Replies: 5
    • Views: 5,654
    05-02-2009, 09:39 PM Go to last post
  17. Liebert Mini Mate

    Started by hands, 05-02-2009 10:50 AM
    • Replies: 6
    • Views: 2,258
    05-02-2009, 06:13 PM Go to last post
  18. Dunham Bush Tonnage?

    Started by CaptJackSparrow, 05-01-2009 11:42 AM
    • Replies: 1
    • Views: 874
    05-02-2009, 05:35 PM Go to last post
  19. 3" dielectric valve source

    Started by madhat, 05-01-2009 10:38 PM
    • Replies: 2
    • Views: 628
    05-02-2009, 04:18 PM Go to last post
  20. Trane M#

    Started by Rhinohead, 04-30-2009 02:05 PM
    • Replies: 5
    • Views: 774
    05-02-2009, 08:22 AM Go to last post
  21. RTAA Oil Control R/R

    Started by madhat, 04-28-2009 05:34 PM
    • Replies: 9
    • Views: 993
    05-01-2009, 10:26 PM Go to last post
  22. 30gt carrier chiller

    Started by klaypraveen, 05-01-2009 08:59 AM
    • Replies: 2
    • Views: 797
    05-01-2009, 06:15 PM Go to last post
  23. Radiant BTU requirement question

    Started by Haydin, 04-28-2009 04:33 PM
    • Replies: 3
    • Views: 660
    05-01-2009, 12:56 PM Go to last post
  24. unit sizing with higher ceilings?

    Started by michigan1, 05-01-2009 11:49 AM
    • Replies: 0
    • Views: 578
    05-01-2009, 11:49 AM Go to last post
  25. Using sight glass to troubleshoot charge/TXVs

    Started by dave1234, 04-29-2009 06:02 PM
    • Replies: 11
    • Views: 5,647
    05-01-2009, 08:22 AM Go to last post
  26. Info on Reliance VTAC-7 VFD

    Started by Shophound, 04-29-2009 09:18 AM
    life span, reliance, vfd, vtac-7
    • Replies: 1
    • Views: 1,851
    05-01-2009, 12:12 AM Go to last post
  27. 30GXN325 Reoccuring problem

    Started by KMS-PL, 04-28-2009 11:56 AM
    • Replies: 8
    • Views: 1,381
    04-30-2009, 10:11 PM Go to last post
  28. Climate master RTU

    Started by guy787north, 04-30-2009 01:07 PM
    • Replies: 2
    • Views: 2,519
    04-30-2009, 09:32 PM Go to last post
    • Replies: 6
    • Views: 2,738
    04-30-2009, 06:24 PM Go to last post
  29. air flow formula

    Started by chillerguy81, 04-28-2009 10:16 AM
    • Replies: 4
    • Views: 3,711
    04-30-2009, 04:39 PM Go to last post
  30. Question Concentric Locking Bearings

    Started by ksagert, 03-20-2009 07:43 PM
    3 Pages
    1 2 3
    bearings, concentric, locking, shaft
    • Replies: 32
    • Views: 4,101
    04-30-2009, 12:08 AM Go to last post
  31. Trane Voyager tch150 Economizer problem

    Started by BFG6868, 04-28-2009 03:31 PM
    • Replies: 7
    • Views: 3,921
    04-29-2009, 07:49 PM Go to last post
  32. oil mixture

    Started by chillerguru, 04-28-2009 05:22 PM
    • Replies: 4
    • Views: 1,667
    04-29-2009, 06:03 PM Go to last post
  33. Lennox Rooftops with Novar controls?

    Started by turbo50mike, 04-28-2009 04:48 PM
    • Replies: 5
    • Views: 3,332
    04-29-2009, 04:15 PM Go to last post
    • Replies: 6
    • Views: 1,363
    04-29-2009, 01:19 PM Go to last post
  34. Headed for the dumpster unless somebody needs

    Started by chillrdude, 07-24-2008 04:50 PM
    • Replies: 3
    • Views: 883
    04-29-2009, 09:28 AM Go to last post
  35. 23xl will not load

    Started by MrYork, 04-22-2009 05:58 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,633
    04-28-2009, 11:31 PM Go to last post
  36. YS Screw info needed

    Started by drivewizard, 04-25-2009 01:37 PM
    • Replies: 11
    • Views: 1,271
    04-28-2009, 08:29 PM Go to last post
  37. liebert problem

    Started by HvAckid82, 04-26-2009 09:47 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,061
    04-28-2009, 07:17 PM Go to last post
  38. York RTU info

    Started by traverse tech, 04-28-2009 01:05 PM
    • Replies: 0
    • Views: 701
    04-28-2009, 01:05 PM Go to last post
  39. heatpump powerheads

    Started by stanbyyourword, 04-26-2009 06:25 AM
    • Replies: 2
    • Views: 674
    04-28-2009, 08:04 AM Go to last post
  40. no oil

    Started by mark gearing, 04-22-2009 08:52 PM
    • Replies: 6
    • Views: 868
    04-27-2009, 10:11 PM Go to last post
  41. Hmm INNOVATIVE HP UNIT 20 TON

    Started by mrhvacmechanic, 04-27-2009 07:53 PM
    • Replies: 1
    • Views: 592
    04-27-2009, 10:02 PM Go to last post
  42. EngA direct fired HE series

    Started by trout lake, 04-25-2009 12:14 AM
    • Replies: 5
    • Views: 2,182
    04-27-2009, 07:34 PM Go to last post
  43. txv problems

    Started by aircom, 04-26-2009 02:50 PM
    • Replies: 11
    • Views: 1,881
    04-27-2009, 06:34 PM Go to last post
  44. Headmaster problem

    Started by HVAndyC/R, 04-20-2009 06:36 PM
    • Replies: 4
    • Views: 1,001
    04-27-2009, 04:05 PM Go to last post
  45. Thumbs up mri chillers

    Started by lilquiz, 04-22-2009 07:22 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,755
    04-27-2009, 07:14 AM Go to last post
  46. 19DK Power factor correction?

    Started by CaptJackSparrow, 04-23-2009 11:18 AM
    • Replies: 6
    • Views: 815
    04-26-2009, 07:57 PM Go to last post
  47. GAME,SET,MATCH

    Started by acjourneyman, 04-18-2009 11:40 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,364
    04-26-2009, 01:32 AM Go to last post

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