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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: 12,275
    Dad
    10-31-2011, 07:41 PM Go to last post

  3. Sticky Thread A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 10,557
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Normal Thread Normal Threads

  2. Drier install

    Started by powerup, 04-25-2009 07:14 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 1,586
    deno77
    05-03-2009, 11:20 AM Go to last post

  3. Hmm Sniffer for chiller bundle with glycal?

    Started by harley91, 05-01-2009 06:29 PM
    • Replies: 7
    • Views: 1,286
    harley91
    05-03-2009, 08:45 AM Go to last post

  4. Air Change Rate calcs - do I use Supply or Exhaust air Volumes?

    Started by qqqqq, 04-14-2009 04:04 AM
    • Replies: 5
    • Views: 7,722
    clayb1
    05-02-2009, 09:39 PM Go to last post

  5. Liebert Mini Mate

    Started by hands, 05-02-2009 10:50 AM
    • Replies: 6
    • Views: 2,473
    klove
    05-02-2009, 06:13 PM Go to last post

  6. Dunham Bush Tonnage?

    Started by CaptJackSparrow, 05-01-2009 11:42 AM
    • Replies: 1
    • Views: 1,029
    h2045
    05-02-2009, 05:35 PM Go to last post

  7. 3" dielectric valve source

    Started by madhat, 05-01-2009 10:38 PM
    • Replies: 2
    • Views: 699
    HvAckid82
    05-02-2009, 04:18 PM Go to last post

  8. Trane M#

    Started by Rhinohead, 04-30-2009 02:05 PM
    • Replies: 5
    • Views: 872
    Rhinohead
    05-02-2009, 08:22 AM Go to last post

  9. RTAA Oil Control R/R

    Started by madhat, 04-28-2009 05:34 PM
    • Replies: 9
    • Views: 1,139
    madhat
    05-01-2009, 10:26 PM Go to last post

  10. 30gt carrier chiller

    Started by klaypraveen, 05-01-2009 08:59 AM
    • Replies: 2
    • Views: 885
    klove
    05-01-2009, 06:15 PM Go to last post

  11. Radiant BTU requirement question

    Started by Haydin, 04-28-2009 04:33 PM
    • Replies: 3
    • Views: 745
    Haydin
    05-01-2009, 12:56 PM Go to last post

  12. unit sizing with higher ceilings?

    Started by michigan1, 05-01-2009 11:49 AM
    • Replies: 0
    • Views: 654
    michigan1
    05-01-2009, 11:49 AM Go to last post

  13. Using sight glass to troubleshoot charge/TXVs

    Started by dave1234, 04-29-2009 06:02 PM
    • Replies: 11
    • Views: 7,129
    flange
    05-01-2009, 08:22 AM Go to last post

  14. Info on Reliance VTAC-7 VFD

    Started by Shophound, 04-29-2009 09:18 AM
    life span, reliance, vfd, vtac-7
    • Replies: 1
    • Views: 2,225
    heat cool dude
    05-01-2009, 12:12 AM Go to last post

  15. 30GXN325 Reoccuring problem

    Started by KMS-PL, 04-28-2009 11:56 AM
    1 Attachment(s)
    • Replies: 8
    • Views: 1,595
    Dallas Duster
    04-30-2009, 10:11 PM Go to last post

  16. Climate master RTU

    Started by guy787north, 04-30-2009 01:07 PM
    • Replies: 2
    • Views: 2,879
    TwinScrew
    04-30-2009, 09:32 PM Go to last post

  17. Server Room Sizing Advice (yes we are using Liebert/Data Aire)

    Started by autospy1, 04-22-2009 07:42 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 3,032
    D'Laine
    04-30-2009, 06:24 PM Go to last post

  18. air flow formula

    Started by chillerguy81, 04-28-2009 10:16 AM
    • Replies: 4
    • Views: 3,905
    chillerguy81
    04-30-2009, 04:39 PM Go to last post

  19. 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: 5,188
    ksagert
    04-30-2009, 12:08 AM Go to last post

  20. Trane Voyager tch150 Economizer problem

    Started by BFG6868, 04-28-2009 03:31 PM
    • Replies: 7
    • Views: 4,670
    BFG6868
    04-29-2009, 07:49 PM Go to last post

  21. oil mixture

    Started by chillerguru, 04-28-2009 05:22 PM
    • Replies: 4
    • Views: 1,936
    Chiller Guy
    04-29-2009, 06:03 PM Go to last post

  22. Lennox Rooftops with Novar controls?

    Started by turbo50mike, 04-28-2009 04:48 PM
    2 Attachment(s)
    • Replies: 5
    • Views: 3,911
    turbo50mike
    04-29-2009, 04:15 PM Go to last post

  23. Do VAVs with a CFM rating greater than 2000 require a duct detector?

    Started by nscherneck, 04-28-2009 02:06 PM
    1 Attachment(s)
    • Replies: 6
    • Views: 1,790
    nik99
    04-29-2009, 01:19 PM Go to last post

  24. Headed for the dumpster unless somebody needs

    Started by chillrdude, 07-24-2008 04:50 PM
    • Replies: 3
    • Views: 999
    chillrdude
    04-29-2009, 09:28 AM Go to last post

  25. 23xl will not load

    Started by MrYork, 04-22-2009 05:58 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 3,195
    MrYork
    04-28-2009, 11:31 PM Go to last post

  26. YS Screw info needed

    Started by drivewizard, 04-25-2009 01:37 PM
    • Replies: 11
    • Views: 1,493
    drivewizard
    04-28-2009, 08:29 PM Go to last post

  27. liebert problem

    Started by HvAckid82, 04-26-2009 09:47 AM
    2 Pages •
    1 2
    • Replies: 23
    • Views: 2,357
    Domcort
    04-28-2009, 07:17 PM Go to last post

  28. York RTU info

    Started by traverse tech, 04-28-2009 01:05 PM
    • Replies: 0
    • Views: 774
    traverse tech
    04-28-2009, 01:05 PM Go to last post

  29. heatpump powerheads

    Started by stanbyyourword, 04-26-2009 06:25 AM
    • Replies: 2
    • Views: 810
    stanbyyourword
    04-28-2009, 08:04 AM Go to last post

  30. no oil

    Started by mark gearing, 04-22-2009 08:52 PM
    • Replies: 6
    • Views: 948
    CHLR618
    04-27-2009, 10:11 PM Go to last post

  31. Hmm INNOVATIVE HP UNIT 20 TON

    Started by mrhvacmechanic, 04-27-2009 07:53 PM
    • Replies: 1
    • Views: 724
    CHLR618
    04-27-2009, 10:02 PM Go to last post

  32. EngA direct fired HE series

    Started by trout lake, 04-25-2009 12:14 AM
    • Replies: 5
    • Views: 4,711
    Chetnik
    04-27-2009, 07:34 PM Go to last post

  33. txv problems

    Started by aircom, 04-26-2009 02:50 PM
    • Replies: 11
    • Views: 2,097
    aircom
    04-27-2009, 06:34 PM Go to last post

  34. Headmaster problem

    Started by HVAndyC/R, 04-20-2009 06:36 PM
    • Replies: 4
    • Views: 1,112
    ispip
    04-27-2009, 04:05 PM Go to last post

  35. Thumbs up mri chillers

    Started by lilquiz, 04-22-2009 07:22 PM
    2 Pages •
    1 2
    3 Attachment(s)
    • Replies: 20
    • Views: 4,211
    JRINJAX
    04-27-2009, 07:14 AM Go to last post

  36. 19DK Power factor correction?

    Started by CaptJackSparrow, 04-23-2009 11:18 AM
    • Replies: 6
    • Views: 916
    RichardL
    04-26-2009, 07:57 PM Go to last post

  37. GAME,SET,MATCH

    Started by acjourneyman, 04-18-2009 11:40 AM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 22
    • Views: 2,649
    odean76
    04-26-2009, 01:32 AM Go to last post

  38. Airflow question

    Started by jpsmith1cm, 04-21-2009 07:18 AM
    • Replies: 12
    • Views: 1,270
    duke of earl
    04-25-2009, 09:51 PM Go to last post

  39. pully alignment

    Started by 270wsm, 12-16-2004 10:33 PM
    3 Pages •
    1 2 3
    • Replies: 38
    • Views: 5,999
    D'Laine
    04-25-2009, 08:51 PM Go to last post

  40. Liebert Universal Monitor

    Started by d_lee1, 04-22-2009 10:42 PM
    • Replies: 4
    • Views: 1,015
    d_lee1
    04-25-2009, 08:46 PM Go to last post

  41. How to pull a leibert computer room unit evap coil

    Started by jorgy, 04-21-2009 11:53 AM
    • Replies: 10
    • Views: 1,108
    D'Laine
    04-25-2009, 08:35 PM Go to last post

  42. YCD600A VAV RTU

    Started by toptech, 04-24-2009 08:01 PM
    • Replies: 2
    • Views: 1,468
    toptech
    04-25-2009, 12:33 AM Go to last post

  43. Safe entering water Temp to a chiller

    Started by skwsproul, 04-24-2009 08:45 AM
    • Replies: 7
    • Views: 1,312
    skwsproul
    04-24-2009, 01:45 PM Go to last post

  44. York screw chiller oil issue

    Started by Eddie Hall, 04-22-2009 06:56 PM
    • Replies: 5
    • Views: 4,942
    klove
    04-24-2009, 02:00 AM Go to last post

  45. Climate Master water source H/P problem

    Started by rnoel, 04-23-2009 10:20 PM
    • Replies: 2
    • Views: 795
    rnoel
    04-24-2009, 01:03 AM Go to last post

  46. Maximum percentage of acceptable leak

    Started by Milk man, 04-23-2009 10:44 PM
    • Replies: 5
    • Views: 2,231
    Milk man
    04-23-2009, 11:25 PM Go to last post

  47. Service Bulletin

    Started by toptech, 04-22-2009 09:03 PM
    • Replies: 3
    • Views: 2,397
    djken
    04-23-2009, 07:52 PM Go to last post

  48. control damper actuator

    Started by cretinfour, 04-23-2009 10:16 AM
    • Replies: 5
    • Views: 1,031
    JRINJAX
    04-23-2009, 04:55 PM Go to last post

  49. Coincidence

    Started by turbomaster, 04-22-2009 11:12 PM
    • Replies: 1
    • Views: 745
    Randy S.
    04-23-2009, 08:31 AM Go to last post

  50. 30HXC161RY Gaskets

    Started by toptech, 04-22-2009 08:58 PM
    • Replies: 6
    • Views: 1,260
    toptech
    04-22-2009, 11:51 PM Go to last post

  51. RTHC oil logged?

    Started by fixerup, 04-21-2009 09:16 PM
    • Replies: 9
    • Views: 1,653
    jayguy
    04-22-2009, 11:30 PM Go to last post
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