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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. Getting weird pressure and temp on Carrier unit

    Started by bwd111, 06-29-2010 12:39 PM
    • Replies: 5
    • Views: 3,473
    bwd111
    06-29-2010, 11:26 PM Go to last post

  3. carrier transicold

    Started by superfittertech, 06-29-2010 10:48 PM
    • Replies: 0
    • Views: 1,209
    superfittertech
    06-29-2010, 10:48 PM Go to last post

  4. RTAA Oil Overflow

    Started by phoenixfitter, 06-23-2010 11:03 PM
    • Replies: 3
    • Views: 1,263
    cperk
    06-29-2010, 09:39 PM Go to last post

  5. Any questions dealing with passenger rail..?

    Started by AlJen, 06-28-2010 05:36 PM
    • Replies: 9
    • Views: 1,778
    AlJen
    06-29-2010, 07:09 PM Go to last post

  6. Thumbs up RUUD RPN-058D

    Started by raidersfan7, 06-29-2010 08:46 AM
    • Replies: 1
    • Views: 1,026
    BaldLoonie
    06-29-2010, 01:15 PM Go to last post

  7. Apprentice Hvac-pipefitter Contest

    Started by supertek65, 02-16-2008 02:01 PM
    2 Pages •
    1 2
    • Replies: 28
    • Views: 5,273
    troubleshootin
    06-28-2010, 10:06 PM Go to last post

  8. Mr. Slim multi evap split PROBLEM! :(

    Started by PhosgeneMachine, 06-24-2010 10:20 PM
    • Replies: 1
    • Views: 1,091
    hmscool
    06-28-2010, 09:44 PM Go to last post

  9. York turbomaster

    Started by Engineerman, 02-21-2006 05:38 PM
    • Replies: 4
    • Views: 2,126
    klove
    06-28-2010, 09:33 PM Go to last post

  10. how to reduce demand charges

    Started by HvAckid82, 06-24-2010 10:19 PM
    • Replies: 10
    • Views: 3,213
    orion242
    06-28-2010, 08:08 PM Go to last post

  11. High Head Pressure - Can we use water misters?

    Started by turbo50mike, 06-22-2010 06:27 PM
    2 Pages •
    1 2
    • Replies: 21
    • Views: 3,064
    Careym
    06-28-2010, 07:42 PM Go to last post

  12. unloaders 06E compressor

    Started by toptwo, 06-15-2010 06:31 PM
    2 Pages •
    1 2
    • Replies: 27
    • Views: 14,416
    crackertech
    06-28-2010, 05:58 PM Go to last post

  13. 10 Voyager with bad VFD

    Started by Careym, 06-27-2010 11:00 PM
    trane, vfd, voyager
    • Replies: 0
    • Views: 1,472
    Careym
    06-27-2010, 11:00 PM Go to last post

  14. trane Intellipak

    Started by zrx1200r, 06-27-2010 12:06 PM
    • Replies: 4
    • Views: 2,013
    Tech Rob
    06-27-2010, 08:35 PM Go to last post

  15. Wiring Diagrams for 30GT-110.

    Started by os008, 06-27-2010 02:19 PM
    110, 30gt, carrier, diagram, wiring 1 Attachment(s)
    • Replies: 2
    • Views: 4,436
    os008
    06-27-2010, 05:02 PM Go to last post

  16. Trane cooling tower

    Started by HvAckid82, 06-27-2010 04:28 PM
    • Replies: 0
    • Views: 1,753
    HvAckid82
    06-27-2010, 04:28 PM Go to last post

  17. Bad condensor? Icing

    Started by oatez, 06-26-2010 10:13 AM
    • Replies: 7
    • Views: 2,728
    Retread
    06-27-2010, 12:57 PM Go to last post

  18. mammoth

    Started by emtim, 06-20-2010 08:31 PM
    • Replies: 6
    • Views: 5,433
    whec720
    06-26-2010, 07:22 PM Go to last post

  19. Converting a 340 ton Trane RTAA to a 400 ton

    Started by rnr07, 06-25-2010 05:10 PM
    • Replies: 9
    • Views: 2,838
    Tech Rob
    06-26-2010, 04:25 PM Go to last post

  20. 410A charge

    Started by Whale4, 06-17-2010 11:23 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 5,087
    kwwrightjr
    06-26-2010, 01:14 PM Go to last post

  21. Trane TTA120

    Started by CAOFGJ, 06-24-2010 07:06 PM
    • Replies: 15
    • Views: 8,127
    CAOFGJ
    06-25-2010, 07:16 PM Go to last post

  22. Anyone serviced "Solutionair" brand of make-up air units.....? reliability issues.

    Started by MakesMeWonder, 06-25-2010 04:48 PM
    • Replies: 0
    • Views: 860
    MakesMeWonder
    06-25-2010, 04:48 PM Go to last post

  23. Hmm York 50 Ton Package Unit

    Started by snagin818, 06-14-2010 04:42 PM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 12,042
    MUZAFFAR
    06-25-2010, 12:24 PM Go to last post

  24. Seeking Carrier literature

    Started by Hatrabbit, 06-18-2010 06:00 PM
    • Replies: 4
    • Views: 2,994
    dc-v tech
    06-25-2010, 12:57 AM Go to last post

  25. Duct Smoke Detector, AKA ......

    Started by madhat, 06-18-2010 05:54 PM
    • Replies: 2
    • Views: 1,421
    CAOFGJ
    06-24-2010, 07:44 PM Go to last post

  26. air handler coil pressure drops

    Started by casino64, 06-23-2010 08:45 AM
    • Replies: 5
    • Views: 4,912
    Russ57
    06-24-2010, 12:36 PM Go to last post

  27. Fan Curves

    Started by Chiller Guy, 06-23-2010 03:55 PM
    • Replies: 3
    • Views: 1,538
    Chiller Guy
    06-24-2010, 06:16 AM Go to last post

  28. RTAA fault

    Started by d raler, 12-15-2008 03:58 PM
    3 Pages •
    1 2 3
    • Replies: 44
    • Views: 12,724
    coolerinfrederick
    06-24-2010, 05:29 AM Go to last post

  29. Trane RTAA 185 low oil flow

    Started by gmartin, 11-16-2009 02:15 PM
    4 Pages •
    1 2 3 4
    1 Attachment(s)
    • Replies: 63
    • Views: 30,817
    phoenixfitter
    06-23-2010, 10:48 PM Go to last post

  30. Armstrong Magic Pak Help needed!

    Started by HVAC LLC, 06-02-2010 05:55 PM
    • Replies: 4
    • Views: 6,074
    HVAC LLC
    06-23-2010, 08:38 AM Go to last post

  31. Split System Iceing up.

    Started by manny238, 06-22-2010 09:59 PM
    • Replies: 1
    • Views: 1,432
    just_opinion
    06-22-2010, 11:23 PM Go to last post

  32. oil seperator losing prime

    Started by hvac1966, 06-18-2010 10:19 AM
    • Replies: 12
    • Views: 2,307
    jpsmith1cm
    06-22-2010, 10:16 PM Go to last post

  33. Trane RTHD175

    Started by johnnycrab, 06-22-2010 03:37 PM
    • Replies: 3
    • Views: 1,230
    CumulusMech
    06-22-2010, 08:01 PM Go to last post

  34. Normally Open Normal?

    Started by Jettmac, 06-21-2010 10:31 PM
    • Replies: 5
    • Views: 2,064
    westendmechanical
    06-22-2010, 07:34 PM Go to last post

  35. ICE-Con burner setup questions...

    Started by D'Laine, 02-14-2009 08:25 AM
    • Replies: 6
    • Views: 3,566
    D'Laine
    06-22-2010, 07:09 PM Go to last post

  36. Load Balancing in DFW?

    Started by ZeroTolerance, 06-17-2010 12:31 AM
    • Replies: 4
    • Views: 2,221
    ZeroTolerance
    06-22-2010, 05:30 PM Go to last post

  37. Unhappy New swamp cooler installed---yet LOW COOL doesn't work??

    Started by doodlebug1, 06-22-2010 02:43 PM
    commercial, high cool, hot motor, low cool, swamp cooler
    • Replies: 1
    • Views: 6,200
    hvacker
    06-22-2010, 05:03 PM Go to last post

  38. Any one ever?

    Started by toptech, 06-14-2010 10:01 PM
    • Replies: 14
    • Views: 2,934
    TURBOFOOL
    06-21-2010, 08:01 PM Go to last post

  39. economizer problems

    Started by tech2001, 06-18-2010 07:03 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 5,250
    TURBOFOOL
    06-21-2010, 07:45 PM Go to last post

  40. HVAC Basics / for Dummies

    Started by acstewart25, 06-15-2010 08:57 PM
    basics, books, education
    • Replies: 9
    • Views: 22,156
    HoneyDo
    06-21-2010, 06:38 PM Go to last post

  41. Micron gauge

    Started by hands, 06-19-2010 11:50 AM
    1 Attachment(s)
    • Replies: 19
    • Views: 7,441
    ACFIXR
    06-21-2010, 01:35 PM Go to last post
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