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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: 39,973
    Dad
    10-31-2011, 07:41 PM Go to last post

  1. Normal Thread Normal Threads

  2. HVAC Survey - Independent Consultant

    Started by bpuccio, 07-10-2012 09:11 AM
    • Replies: 3
    • Views: 2,611
    keviekev70
    07-10-2012, 11:40 PM Go to last post

  3. Emerson/CPC E2 Controller

    Started by swhatIdo, 06-21-2012 07:12 PM
    • Replies: 3
    • Views: 10,061
    jpsmith1cm
    07-10-2012, 10:19 PM Go to last post

  4. Mr Slim -inverter-

    Started by gilt, 07-06-2012 10:52 AM
    • Replies: 1
    • Views: 2,740
    Crazecodyk
    07-10-2012, 08:33 PM Go to last post

  5. ultra low temp scientific freezers

    Started by thielges, 07-09-2012 08:17 PM
    • Replies: 4
    • Views: 3,554
    Crazecodyk
    07-10-2012, 08:29 PM Go to last post

  6. Cool HVAC and I-cloud

    Started by RabeLR1, 07-10-2012 07:15 PM
    • Replies: 0
    • Views: 1,396
    RabeLR1
    07-10-2012, 07:15 PM Go to last post

  7. 7.5 ton straight cool 3 phase compressor failure?

    Started by Onemanband, 07-09-2012 11:07 PM
    • Replies: 8
    • Views: 4,116
    beenthere
    07-10-2012, 05:42 PM Go to last post

  8. Problem with Liebert icom

    Started by khaxan, 07-06-2012 04:34 PM
    • Replies: 1
    • Views: 2,983
    GoColts
    07-09-2012, 05:58 PM Go to last post

  9. Commercial Walk In Freezer - PMs

    Started by DiningDirector100, 07-02-2012 12:46 PM
    • Replies: 2
    • Views: 2,023
    jpsmith1cm
    07-07-2012, 03:19 PM Go to last post

  10. carrier 30hxc oil problems????????

    Started by djgribbell, 11-12-2009 09:26 PM
    • Replies: 10
    • Views: 10,272
    jpsmith1cm
    07-06-2012, 08:31 PM Go to last post

  11. Specking Rooftop York gaspak A/C

    Started by Maikerum, 07-06-2012 03:06 PM
    • Replies: 1
    • Views: 2,132
    BaldLoonie
    07-06-2012, 07:22 PM Go to last post

  12. York XTI-045 X 084-HAKA 046A

    Started by corny, 07-22-2011 07:18 AM
    • Replies: 4
    • Views: 7,481
    rundawg
    07-05-2012, 09:49 PM Go to last post

  13. Yet another carrier model #

    Started by Maikerum, 07-02-2012 01:59 PM
    • Replies: 2
    • Views: 2,606
    Maikerum
    07-05-2012, 09:36 AM Go to last post

  14. Piping material for sprinkler system

    Started by hasni, 07-02-2012 09:22 AM
    • Replies: 0
    • Views: 1,535
    hasni
    07-02-2012, 09:22 AM Go to last post

  15. Carrier Rooftop Gaspack Model #s

    Started by Maikerum, 06-29-2012 01:43 PM
    • Replies: 4
    • Views: 5,284
    Maikerum
    07-01-2012, 01:41 PM Go to last post

  16. R22 Retrofit question

    Started by Straick, 06-27-2012 04:47 PM
    • Replies: 9
    • Views: 4,280
    Straick
    06-30-2012, 10:24 PM Go to last post

  17. Atlanta HVAC contractor

    Started by MariettaGA, 06-20-2012 03:01 PM
    • Replies: 15
    • Views: 4,353
    NY2GA01
    06-28-2012, 02:06 PM Go to last post

  18. Dust Issue in Warehouse home.

    Started by Amitayus, 06-15-2012 05:16 AM
    • Replies: 11
    • Views: 5,547
    teddy bear
    06-27-2012, 08:33 PM Go to last post

  19. CLOSED LOOP HVAC SEDIMENT

    Started by calypso, 06-27-2012 08:14 PM
    • Replies: 0
    • Views: 1,805
    calypso
    06-27-2012, 08:14 PM Go to last post

  20. McQuay Alarm code

    Started by Lloyd Mc, 06-20-2012 01:17 PM
    • Replies: 2
    • Views: 5,118
    beenthere
    06-27-2012, 05:16 PM Go to last post

  21. Is there a chiller type comparison chart?

    Started by Grawburg, 05-22-2008 09:10 PM
    • Replies: 3
    • Views: 3,658
    beenthere
    06-27-2012, 05:12 PM Go to last post

  22. System controller recommendations ? PLC ?

    Started by Nihilist, 06-27-2012 11:09 AM
    • Replies: 1
    • Views: 1,526
    Nihilist
    06-27-2012, 03:03 PM Go to last post

  23. Liebert 3000 Challenger freezing up

    Started by frontierfrost, 06-26-2012 09:31 AM
    freeze problems, liebert commercial hvac
    • Replies: 5
    • Views: 3,368
    Six
    06-27-2012, 08:39 AM Go to last post

  24. Confused Low pressure cut-off switch

    Started by Bobby67, 06-25-2012 02:58 PM
    • Replies: 5
    • Views: 7,858
    jpsmith1cm
    06-26-2012, 10:14 PM Go to last post

  25. Condenser water inline booster pumps

    Started by cleancondenser, 11-02-2011 10:42 AM
    • Replies: 3
    • Views: 4,264
    calypso
    06-26-2012, 07:26 PM Go to last post

  26. Drycleaning machine fridge problems

    Started by slicksilver79, 06-25-2012 01:52 AM
    2 Attachment(s)
    • Replies: 4
    • Views: 6,516
    slicksilver79
    06-26-2012, 06:39 PM Go to last post

  27. Confused Walk-in box with outdoor compressor

    Started by Bobby67, 08-26-2011 12:42 PM
    • Replies: 10
    • Views: 5,114
    Bobby67
    06-26-2012, 04:46 PM Go to last post

  28. Thumbs up Problem with centralized air-conditioner and no temperature regulation

    Started by viveksisodiya3, 05-04-2012 01:31 AM
    • Replies: 4
    • Views: 2,655
    gbfromsd
    06-26-2012, 12:38 PM Go to last post

  29. refrigeration piping underground

    Started by gem6376, 06-25-2012 02:52 PM
    • Replies: 1
    • Views: 2,245
    beenthere
    06-26-2012, 05:59 AM Go to last post

  30. Question Walkin using Mp89

    Started by jdragun, 06-22-2012 05:19 PM
    • Replies: 2
    • Views: 1,917
    jdragun
    06-23-2012, 12:10 PM Go to last post

  31. Dripping Ducts

    Started by harpoonhannas, 05-07-2012 03:54 PM
    4 Attachment(s)
    • Replies: 16
    • Views: 7,545
    MicahWes
    06-22-2012, 06:12 PM Go to last post

  32. N2 electricity-btu meter

    Started by glompos21, 06-22-2012 04:22 PM
    • Replies: 0
    • Views: 2,386
    glompos21
    06-22-2012, 04:22 PM Go to last post

  33. Trane Chiller MPL alarm

    Started by Dumas22, 06-15-2012 11:22 AM
    • Replies: 15
    • Views: 7,809
    Dumas22
    06-22-2012, 01:22 PM Go to last post

  34. Confused Trane chiller oil fault

    Started by carlitosway983, 06-22-2012 10:28 AM
    • Replies: 2
    • Views: 2,216
    jpsmith1cm
    06-22-2012, 11:44 AM Go to last post

  35. Liebert BU067A: compressor unloader valve???

    Started by MrSlim, 02-16-2010 12:14 PM
    • Replies: 3
    • Views: 4,036
    jpsmith1cm
    06-21-2012, 10:35 PM Go to last post

  36. data aire nuisance trip

    Started by rockbeach, 06-17-2012 11:18 AM
    1 Attachment(s)
    • Replies: 4
    • Views: 3,640
    jpsmith1cm
    06-20-2012, 09:45 PM Go to last post

  37. Micro-Channel

    Started by retube, 03-31-2011 06:43 PM
    • Replies: 14
    • Views: 7,948
    RoBoTeq
    06-20-2012, 02:12 PM Go to last post

  38. Pre-Install advice for a Hotel in Mexico

    Started by markorm, 06-18-2012 01:00 PM
    • Replies: 1
    • Views: 1,387
    beenthere
    06-20-2012, 06:09 AM Go to last post

  39. Precision Cooling UNit, COmmercial UNits and building replacement and 30 year schedul

    Started by WRAR, 06-19-2012 09:07 AM
    budget, commercial hvac, data center, facilities, liebert commercial hvac, life span, trane commercial hvac
    • Replies: 1
    • Views: 3,361
    Six
    06-19-2012, 09:35 AM Go to last post

  40. McQuay WDC 063 oil pump

    Started by tomt, 04-21-2007 03:23 AM
    • Replies: 1
    • Views: 2,205
    JKD
    06-16-2012, 01:09 PM Go to last post

  41. Weight of 50hp Century motor?

    Started by xFreebirdx, 03-19-2012 02:59 PM
    • Replies: 8
    • Views: 5,911
    xFreebirdx
    06-16-2012, 01:28 AM Go to last post
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