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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: 39,972
    Dad
    10-31-2011, 07:41 PM Go to last post

  1. Normal Thread Normal Threads

  2. LENNOX 2 SPEED COMPRESSORS

    Started by DHAMPTON, 09-16-2010 11:14 PM
    • Replies: 5
    • Views: 2,627
    hipsterdaddyo
    09-20-2010, 09:38 PM Go to last post

  3. Trane 35 ton helirotor Compressor newon overload.

    Started by redstated, 09-16-2010 12:04 AM
    • Replies: 9
    • Views: 3,996
    brooklyntech
    09-20-2010, 07:46 PM Go to last post

  4. Maintaining equipment properly

    Started by fwildt, 09-20-2010 03:03 PM
    • Replies: 1
    • Views: 1,337
    dean557
    09-20-2010, 04:28 PM Go to last post

  5. fail compressor again

    Started by dave sulz, 09-10-2010 11:13 PM
    • Replies: 17
    • Views: 4,296
    just_opinion
    09-20-2010, 11:03 AM Go to last post

  6. Trane BWC

    Started by comeaudale, 03-05-2009 09:29 AM
    • Replies: 4
    • Views: 7,142
    comeaudale
    09-20-2010, 08:08 AM Go to last post

  7. Severely damaged coils

    Started by FLTUDITECH, 09-05-2010 07:10 PM
    • Replies: 6
    • Views: 2,346
    springer ray
    09-19-2010, 11:14 PM Go to last post

  8. txv troubleshooting

    Started by hvac17011, 07-02-2004 10:38 PM
    • Replies: 12
    • Views: 15,652
    jpsmith1cm
    09-19-2010, 08:33 PM Go to last post

  9. Manatowoc Ice Machines

    Started by bikerbob2, 09-18-2010 08:55 AM
    • Replies: 6
    • Views: 1,772
    bikerbob2
    09-19-2010, 12:31 PM Go to last post

  10. rooftop trane

    Started by aircent1, 09-09-2010 12:04 AM
    • Replies: 10
    • Views: 4,354
    darter1
    09-18-2010, 10:38 PM Go to last post

  11. Red face Can the testo 550 take a 45bar HP trip test?

    Started by CoolFox, 09-17-2010 12:09 PM
    • Replies: 4
    • Views: 1,442
    w8tn4rtmnt
    09-18-2010, 10:23 AM Go to last post

  12. copper fin chilled water coil

    Started by sporter7567, 09-17-2010 03:35 PM
    • Replies: 4
    • Views: 1,691
    cperk
    09-17-2010, 10:17 PM Go to last post

  13. Antimicrobial coatings on York chilled water airhandlers?

    Started by Rhizzlebop, 09-10-2010 05:22 PM
    • Replies: 11
    • Views: 2,083
    Rhizzlebop
    09-17-2010, 10:54 AM Go to last post

  14. Confused Older Trane Varitrac Control

    Started by nuclear rabbit, 09-07-2010 06:09 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 6,139
    trane48
    09-16-2010, 08:34 AM Go to last post

  15. Temperature changes Full Load Amps?

    Started by huckleberryjay, 09-14-2010 04:22 PM
    • Replies: 9
    • Views: 4,920
    pecmsg
    09-16-2010, 05:11 AM Go to last post

  16. Confused Aaon gas pack prob.

    Started by Lance06, 09-15-2010 06:57 PM
    aaon
    • Replies: 18
    • Views: 7,375
    Lance06
    09-15-2010, 10:41 PM Go to last post

  17. Best way to unclog/change out orifice?

    Started by mcairrepair, 09-15-2010 02:02 PM
    • Replies: 3
    • Views: 1,813
    HuNGRYTeCH
    09-15-2010, 10:30 PM Go to last post

  18. Angry asking for 30GTN060-920 manual

    Started by elshoubry, 06-29-2006 03:15 AM
    • Replies: 7
    • Views: 4,967
    PRTECH
    09-15-2010, 10:10 PM Go to last post

  19. help please

    Started by tommymtp, 09-15-2010 07:31 PM
    • Replies: 7
    • Views: 2,764
    Lance06
    09-15-2010, 09:33 PM Go to last post

  20. old as dirt

    Started by bw5079, 09-15-2010 02:30 PM
    • Replies: 3
    • Views: 3,065
    jayguy
    09-15-2010, 06:47 PM Go to last post

  21. Feasibility

    Started by piklikl, 09-09-2010 11:23 AM
    ductless, mini split, retrofit, steam
    • Replies: 12
    • Views: 4,768
    gillmanjr
    09-15-2010, 06:01 PM Go to last post

  22. Confused Why Precedent drier so undersized?

    Started by Randy S., 09-04-2010 11:38 PM
    • Replies: 17
    • Views: 3,340
    y7turbo
    09-15-2010, 03:40 PM Go to last post

  23. Rooftop Trane leaking again:gah:

    Started by luskys a/c, 09-08-2010 12:29 AM
    • Replies: 9
    • Views: 4,215
    mark_ballard
    09-15-2010, 03:03 PM Go to last post

  24. Cigar store ventilation

    Started by cor b'limey, 09-15-2010 10:37 AM
    • Replies: 1
    • Views: 2,488
    ga-hvac-tech
    09-15-2010, 10:49 AM Go to last post

  25. Series Fan Powered Box or Parallel?

    Started by davebab, 08-06-2007 11:39 AM
    • Replies: 5
    • Views: 19,929
    redfive
    09-14-2010, 12:27 PM Go to last post

  26. How is the ventilation side controlled?

    Started by DavidNJ, 09-11-2010 09:45 AM
    • Replies: 7
    • Views: 2,669
    redfive
    09-14-2010, 12:17 PM Go to last post

  27. Chiller piping is made by...?

    Started by eloko, 09-10-2010 08:40 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 24
    • Views: 4,038
    redfive
    09-14-2010, 11:48 AM Go to last post

  28. mech unloader 06e

    Started by emdog, 09-06-2010 07:53 PM
    2 Pages •
    1 2
    1 Attachment(s)
    • Replies: 20
    • Views: 4,490
    Airmechanical
    09-13-2010, 02:32 PM Go to last post

  29. york chiller

    Started by Righttemp, 09-12-2010 11:10 PM
    • Replies: 2
    • Views: 1,435
    Righttemp
    09-12-2010, 11:47 PM Go to last post

  30. Thermography

    Started by gillmanjr, 09-10-2010 11:22 AM
    • Replies: 3
    • Views: 1,638
    bob_scheel
    09-12-2010, 10:19 PM Go to last post

  31. ac problem

    Started by jaybee, 09-08-2010 06:34 PM
    • Replies: 7
    • Views: 1,925
    roofas
    09-12-2010, 09:10 PM Go to last post

  32. carrier 19xrv

    Started by hvac1966, 09-11-2010 01:10 PM
    • Replies: 3
    • Views: 1,703
    Randy S.
    09-12-2010, 05:24 PM Go to last post

  33. steam absorber

    Started by dish, 08-16-2010 01:17 PM
    • Replies: 5
    • Views: 3,602
    dish
    09-12-2010, 10:24 AM Go to last post

  34. Combustion fan running non-stop

    Started by postalizer, 09-05-2010 06:21 AM
    • Replies: 6
    • Views: 2,452
    turbo50mike
    09-11-2010, 09:13 PM Go to last post

  35. N30 VAV controllers 'offline'

    Started by zeppy, 09-11-2010 04:00 PM
    • Replies: 1
    • Views: 1,194
    just_opinion
    09-11-2010, 04:20 PM Go to last post

  36. First Post: R410 Coil Question (Healthcare)

    Started by Ralphenstein, 09-08-2010 08:29 PM
    • Replies: 14
    • Views: 3,394
    icemeister
    09-10-2010, 11:04 AM Go to last post

  37. York chiller parts

    Started by mustardman, 09-08-2010 01:05 PM
    • Replies: 6
    • Views: 3,476
    mustardman
    09-10-2010, 12:01 AM Go to last post

  38. Can ya help a brother out?

    Started by toptech, 03-25-2009 01:11 AM
    • Replies: 15
    • Views: 3,121
    toptech
    09-09-2010, 11:44 PM Go to last post

  39. High pressure problem

    Started by hands, 09-04-2010 09:55 AM
    • Replies: 6
    • Views: 2,468
    hands
    09-09-2010, 08:10 PM Go to last post

  40. vfd drives

    Started by john weigel, 09-09-2010 01:57 AM
    • Replies: 3
    • Views: 1,502
    flange
    09-09-2010, 05:58 PM Go to last post

  41. Ice Storage systems Info

    Started by stuckagain, 01-26-2010 11:08 AM
    • Replies: 15
    • Views: 4,386
    waylansmithers
    09-09-2010, 07:59 AM Go to last post
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