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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: 11,885
    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: 10,266
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Normal Thread Normal Threads

  2. York screw chiller oil issue

    Started by Eddie Hall, 04-22-2009 06:56 PM
    • Replies: 5
    • Views: 4,889
    klove
    04-24-2009, 02:00 AM Go to last post

  3. Climate Master water source H/P problem

    Started by rnoel, 04-23-2009 10:20 PM
    • Replies: 2
    • Views: 783
    rnoel
    04-24-2009, 01:03 AM Go to last post

  4. Maximum percentage of acceptable leak

    Started by Milk man, 04-23-2009 10:44 PM
    • Replies: 5
    • Views: 2,111
    Milk man
    04-23-2009, 11:25 PM Go to last post

  5. Service Bulletin

    Started by toptech, 04-22-2009 09:03 PM
    • Replies: 3
    • Views: 2,378
    djken
    04-23-2009, 07:52 PM Go to last post

  6. control damper actuator

    Started by cretinfour, 04-23-2009 10:16 AM
    • Replies: 5
    • Views: 1,038
    JRINJAX
    04-23-2009, 04:55 PM Go to last post

  7. Coincidence

    Started by turbomaster, 04-22-2009 11:12 PM
    • Replies: 1
    • Views: 751
    Randy S.
    04-23-2009, 08:31 AM Go to last post

  8. 30HXC161RY Gaskets

    Started by toptech, 04-22-2009 08:58 PM
    • Replies: 6
    • Views: 1,230
    toptech
    04-22-2009, 11:51 PM Go to last post

  9. RTHC oil logged?

    Started by fixerup, 04-21-2009 09:16 PM
    • Replies: 9
    • Views: 1,681
    jayguy
    04-22-2009, 11:30 PM Go to last post

  10. Compessor ground 'flush or no flush'

    Started by rnoel, 04-21-2009 01:24 AM
    • Replies: 7
    • Views: 1,044
    toptech
    04-22-2009, 10:13 PM Go to last post

  11. Trane CVHE with Earthwise purge - leaks and pumpout minutes?

    Started by kaon, 01-24-2008 01:19 AM
    3 Pages •
    1 2 3
    • Replies: 30
    • Views: 14,112
    ga1279
    04-22-2009, 09:57 PM Go to last post

  12. Question Fan Cycle Controls

    Started by hvac2379, 04-06-2006 03:39 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 32,515
    navyhydronics
    04-22-2009, 06:51 PM Go to last post

  13. york chiller troubles

    Started by mechforlife, 04-22-2009 02:08 AM
    • Replies: 11
    • Views: 2,874
    mechforlife
    04-22-2009, 06:21 PM Go to last post

  14. SEMCO energy recovery wheel (motor problem)

    Started by Hoopstir, 04-22-2009 05:24 PM
    • Replies: 0
    • Views: 1,295
    Hoopstir
    04-22-2009, 05:24 PM Go to last post

  15. Hankison Compressed Air Dryer

    Started by nchvac, 04-22-2009 10:44 AM
    • Replies: 1
    • Views: 1,412
    knewguy
    04-22-2009, 02:27 PM Go to last post

  16. Confused Need Help with Server Closet in Home Addition!

    Started by CoolinSD, 03-25-2007 10:20 PM
    • Replies: 11
    • Views: 7,590
    maedata
    04-22-2009, 12:21 PM Go to last post

  17. Absorption chillers max cooling water temperature

    Started by Dutchman, 03-25-2009 12:28 PM
    • Replies: 6
    • Views: 1,436
    Dutchman
    04-22-2009, 12:17 PM Go to last post

  18. SIX TON SINGLE PHASE R/T???

    Started by helgy, 04-21-2009 05:52 PM
    • Replies: 3
    • Views: 1,326
    Joe Harper
    04-21-2009, 11:27 PM Go to last post

  19. Cut energy costs for water source heat pumps

    Started by HvAckid82, 04-10-2009 06:27 AM
    • Replies: 8
    • Views: 1,089
    flange
    04-21-2009, 08:39 PM Go to last post

  20. Confused Lochinvar Boilers

    Started by ED2, 04-20-2009 11:15 AM
    • Replies: 5
    • Views: 2,111
    ED2
    04-21-2009, 05:23 PM Go to last post

  21. To fuse or not to fuse.....

    Started by lipsoffurry, 04-18-2009 05:16 PM
    • Replies: 6
    • Views: 907
    MrYork
    04-20-2009, 10:29 PM Go to last post

  22. High Discharge Temp Trip

    Started by pete_d, 04-12-2009 02:12 AM
    • Replies: 11
    • Views: 2,498
    klove
    04-20-2009, 08:43 AM Go to last post

  23. Ice Machine Manitowoc Intermintent

    Started by CaseCold, 04-17-2009 02:37 PM
    ice machine manitowoc intermitant
    • Replies: 3
    • Views: 917
    MrYork
    04-19-2009, 09:37 PM Go to last post

  24. YK surge suppressors

    Started by ga1279, 04-18-2009 04:09 AM
    • Replies: 12
    • Views: 2,228
    ga1279
    04-19-2009, 03:48 PM Go to last post

  25. Confused RTAA Chiller-270/370 Question (100*sec)

    Started by harley91, 04-19-2009 07:50 AM
    • Replies: 4
    • Views: 817
    absrbrtek
    04-19-2009, 03:07 PM Go to last post

  26. magnetic relay overlaods

    Started by DITAW, 04-16-2009 08:59 PM
    • Replies: 9
    • Views: 1,202
    Chiller Guy
    04-18-2009, 06:20 PM Go to last post

  27. hi side not getting charge

    Started by dooley, 04-16-2009 09:30 AM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 1,943
    HeyBob
    04-18-2009, 11:40 AM Go to last post

  28. Steam plant fuel consumption

    Started by bobby m, 04-17-2009 06:33 PM
    • Replies: 4
    • Views: 796
    motoguy128
    04-18-2009, 09:18 AM Go to last post

  29. Confused RTAA screw Chiller-Changing oil & filters

    Started by harley91, 04-06-2009 05:28 AM
    • Replies: 11
    • Views: 2,320
    ga1279
    04-18-2009, 03:44 AM Go to last post

  30. Electrostatics in Commercial applications?

    Started by tonyshelton, 04-12-2009 12:04 AM
    1 Attachment(s)
    • Replies: 5
    • Views: 807
    tonyshelton
    04-17-2009, 08:14 PM Go to last post

  31. Confused Proper Install Of Belts

    Started by hvactech80, 04-12-2009 06:26 PM
    3 Pages •
    1 2 3
    • Replies: 33
    • Views: 3,999
    harv
    04-17-2009, 02:27 PM Go to last post

  32. "Chiller Team & DX Team"

    Started by chiller mekanik, 04-09-2009 07:10 PM
    3 Pages •
    1 2 3
    • Replies: 28
    • Views: 3,946
    PHDHVAC
    04-17-2009, 02:03 PM Go to last post

  33. 30RB Oil Question

    Started by garretak, 04-16-2009 09:43 PM
    • Replies: 1
    • Views: 1,012
    JRINJAX
    04-17-2009, 09:46 AM Go to last post

  34. York YSCA Screw Chiller

    Started by bobcontrols, 02-04-2009 06:13 PM
    1 Attachment(s)
    • Replies: 10
    • Views: 6,346
    randystoker
    04-16-2009, 11:19 PM Go to last post

  35. Optispeed!

    Started by joegrind, 04-16-2009 11:01 PM
    • Replies: 0
    • Views: 687
    joegrind
    04-16-2009, 11:01 PM Go to last post

  36. visionprotb8220 t-stat question

    Started by fishalltime, 04-15-2009 07:48 PM
    • Replies: 1
    • Views: 862
    nyrb
    04-16-2009, 10:08 PM Go to last post

  37. Thumbs up Centrifugal and Screw compressor seminar

    Started by Ph-D, 04-16-2009 08:16 AM
    • Replies: 4
    • Views: 900
    chillerguy81
    04-16-2009, 09:20 PM Go to last post

  38. Waddell Engineering

    Started by rowenc40, 04-16-2009 01:12 PM
    • Replies: 0
    • Views: 570
    rowenc40
    04-16-2009, 01:12 PM Go to last post

  39. HVAC using BIM

    Started by brtodi, 04-09-2009 04:46 AM
    bim, hvac, mep, revit
    • Replies: 3
    • Views: 1,115
    flemsteele
    04-15-2009, 01:23 PM Go to last post

  40. Just returned from JCI chiller class

    Started by Gunslinger, 04-11-2009 10:11 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 2,432
    Vortech
    04-15-2009, 08:06 AM Go to last post

  41. Stickerheads last overhaul!

    Started by CaptJackSparrow, 04-09-2009 10:08 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 18
    • Views: 2,513
    CaptJackSparrow
    04-15-2009, 06:38 AM Go to last post

  42. HVAC Calc

    Started by del24ie, 04-15-2009 04:36 AM
    • Replies: 0
    • Views: 716
    del24ie
    04-15-2009, 04:36 AM Go to last post

  43. Confused Reversing Valve Problems

    Started by Joewf, 04-11-2009 10:18 AM
    • Replies: 6
    • Views: 11,530
    greengobob
    04-14-2009, 08:46 PM Go to last post

  44. 134a What's going on

    Started by BKLYNBORN, 04-08-2009 08:06 PM
    • Replies: 6
    • Views: 1,276
    Joe Harper
    04-14-2009, 08:44 PM Go to last post

  45. This may sound crazy (soft start on a recip compressor)

    Started by Hoopstir, 04-12-2009 10:41 AM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 1,775
    ptrck
    04-14-2009, 08:41 PM Go to last post

  46. VFD question

    Started by mark beiser, 04-14-2009 03:23 PM
    • Replies: 9
    • Views: 1,385
    chillerguy81
    04-14-2009, 07:59 PM Go to last post

  47. Question Pressure Faults

    Started by Jesus", 04-14-2009 02:52 AM
    • Replies: 1
    • Views: 688
    ARPA
    04-14-2009, 06:28 AM Go to last post

  48. Regen Steam Load

    Started by del24ie, 04-03-2009 08:43 AM
    • Replies: 2
    • Views: 760
    del24ie
    04-14-2009, 03:54 AM Go to last post

  49. Frozen OA Dampers

    Started by PaulDiglio, 04-11-2009 01:48 PM
    • Replies: 8
    • Views: 1,695
    HVAC9900
    04-14-2009, 01:46 AM Go to last post

  50. Carrier 38ARQ012 Start up problem.

    Started by roc service, 04-09-2009 05:41 PM
    • Replies: 6
    • Views: 2,224
    djken
    04-13-2009, 08:55 PM Go to last post

  51. Code reference for the need for elect. disc on units?

    Started by Grawburg, 03-29-2009 04:27 PM
    • Replies: 4
    • Views: 827
    mrhvacmechanic
    04-13-2009, 08:19 PM Go to last post
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