1. Announcement:
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    Dad (Site Administrator)
    06-22-2012
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Threads 2151 to 2200 of 13522

Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 2,846
    Dad
    10-31-2011, 07:41 PM Go to last post

  2. Sticky Thread Sticky: 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: 2,358
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Confused Pump Alignment

    Started by hvactech80, 08-31-2010 09:47 AM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,514
    supertek65
    09-03-2010, 11:26 PM Go to last post

  2. intertwined coils

    Started by rkane, 09-01-2010 02:18 PM
    • Replies: 8
    • Views: 900
    mrhvacmechanic
    09-03-2010, 08:45 PM Go to last post

  3. Trane Voyager problem

    Started by cri3541, 08-18-2010 08:58 PM
    4 Pages •
    1 2 3 4
    2 Attachment(s)
    • Replies: 39
    • Views: 2,879
    sumdumguy
    09-03-2010, 06:24 PM Go to last post

  4. compressor extreme vibration

    Started by whoaghi, 09-01-2010 11:20 AM
    • Replies: 9
    • Views: 864
    just_opinion
    09-03-2010, 01:24 PM Go to last post

  5. Trane valve actuator question

    Started by corny, 09-02-2010 07:12 PM
    • Replies: 2
    • Views: 804
    supertek65
    09-02-2010, 10:01 PM Go to last post

  6. ARE YOU A GOOD SERVICEMAN/WOMAN?

    Started by supertek65, 08-29-2010 11:11 AM
    3 Pages •
    1 2 3
    • Replies: 26
    • Views: 2,007
    jpsmith1cm
    09-02-2010, 12:47 PM Go to last post

  7. Question About Commerical Humidifier

    Started by krtpworks, 07-21-2010 04:10 PM
    • Replies: 4
    • Views: 543
    seascott
    09-01-2010, 06:27 PM Go to last post

  8. Pace Controls in PTAC Systems

    Started by Dibubba, 08-30-2010 05:31 PM
    • Replies: 4
    • Views: 518
    Dibubba
    09-01-2010, 05:55 PM Go to last post

  9. Trane packaged rooftop 6 ton

    Started by copper1, 08-31-2010 05:16 PM
    • Replies: 3
    • Views: 622
    copper1
    09-01-2010, 05:45 PM Go to last post

  10. Carrier Chiller.... Anyone seen this ??

    Started by northwestmechanic, 07-07-2010 11:51 AM
    • Replies: 7
    • Views: 816
    BKS60
    09-01-2010, 04:56 PM Go to last post

  11. Deschamps RTU Infor

    Started by cdill, 08-31-2010 06:31 PM
    • Replies: 3
    • Views: 952
    flange
    09-01-2010, 04:42 PM Go to last post

  12. York Info...

    Started by Senior Tech, 07-03-2009 09:48 AM
    • Replies: 3
    • Views: 547
    dean557
    09-01-2010, 04:32 PM Go to last post

  13. McQuay Also70a need help

    Started by darooo, 08-26-2010 06:30 PM
    • Replies: 6
    • Views: 510
    ChillerWisperer
    09-01-2010, 04:22 PM Go to last post

  14. indoor fan operation in YORK air handler

    Started by frozenpal2010, 07-22-2010 09:50 PM
    • Replies: 3
    • Views: 849
    dean557
    09-01-2010, 04:19 PM Go to last post

  15. YORK chiller (YCAV)

    Started by danoair, 06-01-2010 11:42 AM
    • Replies: 3
    • Views: 741
    dean557
    09-01-2010, 03:57 PM Go to last post

  16. Question Wireless CO Detectors

    Started by nuclear rabbit, 09-01-2010 10:35 AM
    • Replies: 0
    • Views: 385
    nuclear rabbit
    09-01-2010, 10:35 AM Go to last post

  17. Carrier Chiller

    Started by charleston, 11-19-2004 03:44 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 5,573
    Namo
    09-01-2010, 03:35 AM Go to last post

  18. Looking for refrigerant volume of a Carrier 40TC 028 (25 ton) unit.

    Started by Rhizzlebop, 08-27-2010 11:12 AM
    • Replies: 6
    • Views: 1,391
    Rhizzlebop
    08-31-2010, 08:57 PM Go to last post

  19. Subcooling on Liebert Unit

    Started by nchvac, 08-26-2010 10:04 PM
    2 Pages •
    1 2
    • Replies: 19
    • Views: 1,419
    nchvac
    08-31-2010, 07:58 PM Go to last post

  20. Question major condenser coil fin corrosion issue

    Started by mobi1, 08-25-2010 09:09 AM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 2,118
    mobi1
    08-31-2010, 11:25 AM Go to last post

  21. Trying to calculate latent load from pool evaporation. help?

    Started by Rhizzlebop, 08-26-2010 11:55 AM
    • Replies: 2
    • Views: 1,937
    Rhizzlebop
    08-30-2010, 05:41 PM Go to last post

  22. Poll Poll: Communicating thermostats for commercial applications

    Started by TheTulsaBill, 08-27-2010 03:19 PM
    • Replies: 5
    • Views: 620
    TheTulsaBill
    08-30-2010, 09:39 AM Go to last post

  23. COPELAND SEMI UNLOADER

    Started by supertek65, 08-28-2010 08:44 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 868
    supertek65
    08-29-2010, 09:43 PM Go to last post

  24. PNEUMATIC PDF

    Started by supertek65, 08-21-2010 06:17 PM
    2 Pages •
    1 2
    • Replies: 17
    • Views: 1,835
    supertek65
    08-29-2010, 09:33 PM Go to last post

  25. CARRIER/CARLYLE COMPRESSOR STSRTUP SHEET

    Started by supertek65, 08-29-2010 12:31 PM
    1 Attachment(s)
    • Replies: 8
    • Views: 1,319
    supertek65
    08-29-2010, 08:03 PM Go to last post

  26. Newbie

    Started by roman91, 08-29-2010 06:13 PM
    • Replies: 0
    • Views: 233
    roman91
    08-29-2010, 06:13 PM Go to last post

  27. Sweating, Sweating, Sweating

    Started by trashman, 08-26-2010 11:39 AM
    • Replies: 7
    • Views: 823
    just_opinion
    08-29-2010, 05:09 PM Go to last post

  28. Empire State Building..has Bed Bugs

    Started by maxster, 08-22-2010 12:40 PM
    • Replies: 11
    • Views: 1,084
    smilies
    08-28-2010, 07:59 PM Go to last post

  29. Round vs. rectangular duct

    Started by tmciver, 08-27-2010 10:19 AM
    • Replies: 2
    • Views: 2,233
    HuNGRYTeCH
    08-28-2010, 04:34 PM Go to last post

  30. Which method do you use to calculate air duct, water pipe size?

    Started by herohero, 08-26-2010 03:48 AM
    • Replies: 8
    • Views: 1,460
    herohero
    08-28-2010, 03:26 AM Go to last post

  31. Hmm Economizer woes

    Started by mike4hvac, 03-03-2005 06:39 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 2,262
    seascott
    08-27-2010, 07:04 PM Go to last post

  32. ASHRAE 189 - what is a "green" bldg?

    Started by Grawburg, 07-18-2010 04:40 AM
    • Replies: 8
    • Views: 830
    Shophound
    08-27-2010, 12:01 PM Go to last post

  33. Trane Voyager Combustion Fan Recall?

    Started by CentraVac1470, 08-16-2010 01:45 PM
    • Replies: 6
    • Views: 1,174
    joemach
    08-26-2010, 10:38 PM Go to last post

  34. Very light commercial controls?

    Started by tpa-fl, 08-24-2010 01:39 AM
    2 Pages •
    1 2
    • Replies: 15
    • Views: 1,019
    redfive
    08-26-2010, 10:30 PM Go to last post

  35. TRANE TECH VIEW

    Started by supertek65, 08-26-2010 08:03 PM
    • Replies: 4
    • Views: 1,018
    supertek65
    08-26-2010, 08:31 PM Go to last post

  36. Exterior Pipe Insulation

    Started by Wet_Head, 08-26-2010 03:28 PM
    • Replies: 4
    • Views: 2,008
    wgrr
    08-26-2010, 04:55 PM Go to last post

  37. Advice on changing heat exchanger Trane Voyager 25 ton

    Started by russi49728, 08-24-2010 05:28 AM
    • Replies: 11
    • Views: 1,051
    redfive
    08-26-2010, 04:47 PM Go to last post

  38. Trane Voyager Not working right

    Started by apprentice3, 08-13-2010 07:52 PM
    2 Pages •
    1 2
    • Replies: 18
    • Views: 1,367
    boat racer
    08-26-2010, 02:33 PM Go to last post

  39. Cold W.A.R.

    Started by turbomaster, 08-25-2010 07:13 PM
    • Replies: 1
    • Views: 585
    adam_s05
    08-26-2010, 07:40 AM Go to last post

  40. T7300A thermostat

    Started by philip lambert, 08-25-2010 09:56 AM
    • Replies: 4
    • Views: 491
    cperk
    08-25-2010, 09:56 PM Go to last post

  41. Westinghouse AHU literature vintage 1970

    Started by CaptMike, 08-25-2010 05:54 PM
    • Replies: 0
    • Views: 557
    CaptMike
    08-25-2010, 05:54 PM Go to last post

  42. Op cost comparison help

    Started by mlrman, 08-25-2010 03:53 PM
    • Replies: 0
    • Views: 268
    mlrman
    08-25-2010, 03:53 PM Go to last post

  43. Looking for SEER/EER ratings on TRANE units

    Started by Joel Gressler, 08-25-2010 08:42 AM
    • Replies: 2
    • Views: 1,651
    Joel Gressler
    08-25-2010, 11:56 AM Go to last post

  44. Installing CSHA Comp. On Trane Intellipak

    Started by apprentice3, 08-16-2010 08:47 PM
    • Replies: 11
    • Views: 748
    duke of earl
    08-24-2010, 11:11 PM Go to last post

  45. Need A JOB!

    Started by kcvrodder, 08-24-2010 09:44 AM
    • Replies: 1
    • Views: 404
    maxpower
    08-24-2010, 10:44 PM Go to last post

  46. Carrier; 50BJ water condenser flow

    Started by clayb1, 08-23-2010 07:48 PM
    • Replies: 10
    • Views: 927
    heavymetaldad
    08-24-2010, 10:11 PM Go to last post

  47. Hot water Boiler/Pump information

    Started by nuclear rabbit, 08-24-2010 03:42 PM
    • Replies: 2
    • Views: 351
    dandyme
    08-24-2010, 08:21 PM Go to last post

  48. Commercial Newbie Questions

    Started by DaveHoare, 08-23-2010 06:26 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 665
    VTP99
    08-24-2010, 02:25 PM Go to last post

  49. absorption chiller purge valves

    Started by bmurphey, 08-20-2010 04:11 PM
    • Replies: 3
    • Views: 695
    LiBrman
    08-24-2010, 11:22 AM Go to last post

  50. Mcquay AHU leaking water

    Started by dmd-marc, 08-23-2010 09:53 AM
    • Replies: 8
    • Views: 1,042
    dmd-marc
    08-24-2010, 09:12 AM Go to last post
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