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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: 11,510
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,974
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 0
    • Views: 366
    09-02-2016, 07:25 AM Go to last post
  2. Compressor shuts down immediatley

    Started by WhatTha?!, 09-01-2016 07:54 PM
    • Replies: 1
    • Views: 488
    09-02-2016, 06:38 AM Go to last post
  3. Mammoth BacView Controls

    Started by MCIpres516, 09-01-2016 06:41 PM
    • Replies: 0
    • Views: 407
    09-01-2016, 06:41 PM Go to last post
  4. Chilled Water Coil - Question on Temps

    Started by VAEngineer, 09-01-2016 03:12 PM
    • Replies: 4
    • Views: 570
    09-01-2016, 03:57 PM Go to last post
  5. Smile woodworking shop cleaner-air heat solution needed

    Started by Jkmvc, 08-27-2016 10:15 PM
    • Replies: 4
    • Views: 748
    09-01-2016, 02:28 PM Go to last post
  6. 1 compressor 2 circuits with different freons

    Started by Mattmopar440, 08-28-2016 02:39 AM
    • Replies: 5
    • Views: 769
    08-28-2016, 12:08 PM Go to last post
  7. Confused 4 ton trane rtu compressor change out issue

    Started by siczak, 08-24-2016 11:38 AM
    • Replies: 7
    • Views: 782
    08-27-2016, 11:48 PM Go to last post
  8. New roof top HVAC system... carrier vs york

    Started by roughyear, 08-26-2016 11:16 AM
    • Replies: 4
    • Views: 688
    08-26-2016, 12:58 PM Go to last post
  9. Magnetic bearings

    Started by bsum1, 08-25-2016 09:39 PM
    • Replies: 1
    • Views: 671
    08-26-2016, 06:38 AM Go to last post
    • Replies: 5
    • Views: 769
    08-25-2016, 11:23 AM Go to last post
  10. Old ICE RB Series MUA Info Required

    Started by McFridgeGuy, 08-24-2016 09:08 PM
    • Replies: 1
    • Views: 515
    08-24-2016, 10:21 PM Go to last post
  11. Question Boat refrigeration

    Started by Captain Mike, 08-24-2016 07:22 PM
    • Replies: 0
    • Views: 447
    08-24-2016, 07:22 PM Go to last post
    • Replies: 1
    • Views: 685
    08-19-2016, 09:31 AM Go to last post
  12. Dehumidification

    Started by Navavi005, 08-18-2016 01:28 AM
    • Replies: 1
    • Views: 541
    08-18-2016, 02:56 AM Go to last post
  13. Plc control

    Started by Rodyetter, 08-17-2016 08:45 PM
    subcooling
    • Replies: 0
    • Views: 453
    08-17-2016, 08:45 PM Go to last post
    • Replies: 4
    • Views: 1,010
    08-17-2016, 12:57 PM Go to last post
  14. Carrier Infinity Compressor Fail

    Started by Ryan Enck, 08-16-2016 08:04 AM
    carrier, compressor
    • Replies: 2
    • Views: 798
    08-17-2016, 09:25 AM Go to last post
  15. Trouble shooting liebert mini mate plus

    Started by Mikeservice, 08-15-2016 10:25 PM
    • Replies: 0
    • Views: 529
    08-15-2016, 10:25 PM Go to last post
  16. Bryant vs. American Standard vs. Daikin

    Started by cjr3113, 08-15-2016 03:52 PM
    • Replies: 4
    • Views: 1,473
    08-15-2016, 08:19 PM Go to last post
  17. gyproc blocking return air

    Started by shirazlari, 08-15-2016 04:27 AM
    • Replies: 4
    • Views: 691
    08-15-2016, 10:23 AM Go to last post
  18. Is this size unit right for the job?

    Started by tomjelly, 08-11-2016 07:11 PM
    • Replies: 0
    • Views: 590
    08-11-2016, 07:11 PM Go to last post
  19. Parallel Flow VAV ducted to return

    Started by pat_k, 08-11-2016 01:34 PM
    • Replies: 0
    • Views: 456
    08-11-2016, 01:34 PM Go to last post
  20. trane programable zone sensor

    Started by juicebox, 08-11-2016 09:33 AM
    • Replies: 1
    • Views: 460
    08-11-2016, 11:26 AM Go to last post
    • Replies: 4
    • Views: 494
    08-11-2016, 11:10 AM Go to last post
    • Replies: 30
    • Views: 2,096
    08-11-2016, 11:01 AM Go to last post
  21. NSX Real-Time Measurements by Xenta 701 server

    Started by ing.chiang, 08-10-2016 03:20 PM
    • Replies: 0
    • Views: 382
    08-10-2016, 03:20 PM Go to last post
  22. carrier two chillers wont work in parallel

    Started by amadrainer, 07-31-2016 09:34 AM
    • Replies: 4
    • Views: 818
    08-10-2016, 06:36 AM Go to last post
  23. Question Cost?

    Started by rklen1, 08-09-2016 01:47 PM
    • Replies: 3
    • Views: 608
    08-09-2016, 05:42 PM Go to last post
  24. Do Window Compressors exist for Ductless Systems?

    Started by josh1, 07-19-2016 10:39 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,119
    08-07-2016, 08:29 AM Go to last post
  25. How to Calculate Heat Load

    Started by cluelessIntern, 07-27-2016 03:08 PM
    • Replies: 6
    • Views: 1,014
    08-07-2016, 07:25 AM Go to last post
  26. Confused ZR series oil level

    Started by arniehvac, 08-04-2016 12:34 PM
    • Replies: 0
    • Views: 534
    08-04-2016, 12:34 PM Go to last post
  27. Trailer Mounted Bard Unit does not cool

    Started by sunshinestate56, 08-04-2016 11:12 AM
    • Replies: 0
    • Views: 469
    08-04-2016, 11:12 AM Go to last post
  28. PTACs

    Started by MeridGen, 08-03-2016 09:28 AM
    • Replies: 2
    • Views: 574
    08-03-2016, 11:55 AM Go to last post
  29. Compressor windings bad?

    Started by kfred92, 08-03-2016 09:48 AM
    • Replies: 2
    • Views: 577
    08-03-2016, 10:15 AM Go to last post
    • Replies: 0
    • Views: 445
    08-03-2016, 08:07 AM Go to last post
  30. Exclamation Trane Compressor Ages

    Started by Joe Joe, 08-02-2016 12:34 PM
    • Replies: 0
    • Views: 572
    08-02-2016, 12:34 PM Go to last post
  31. Delfied prep station

    Started by Joeyames, 07-17-2016 04:01 AM
    • Replies: 2
    • Views: 669
    08-01-2016, 05:42 PM Go to last post
  32. Need advice for a building, 3,800 Sq. ft.

    Started by Leo3991, 07-30-2016 12:23 PM
    building, commercial, cooling, daikin, rooftop, vrv
    • Replies: 5
    • Views: 1,004
    07-31-2016, 05:41 PM Go to last post
  33. 5 ton goodman package roof top unit problems

    Started by Dave6161, 07-31-2016 08:02 AM
    • Replies: 7
    • Views: 807
    07-31-2016, 11:54 AM Go to last post
  34. Shutdown Commercial Building Boiler During Summer

    Started by hvacsfo, 07-27-2016 01:40 AM
    • Replies: 4
    • Views: 791
    07-30-2016, 10:40 AM Go to last post
  35. louver selection

    Started by PVD316, 07-29-2016 11:01 PM
    louvers, ventilation
    • Replies: 0
    • Views: 486
    07-29-2016, 11:01 PM Go to last post
    • Replies: 0
    • Views: 480
    07-26-2016, 03:06 AM Go to last post
  36. Tracer SC, TGP2 write out/update question

    Started by Telescope Engin, 07-22-2016 03:38 PM
    • Replies: 0
    • Views: 547
    07-22-2016, 03:38 PM Go to last post
  37. Hmm Chiller size?? Trane Centravac CVHA-025

    Started by Joe Joe, 07-22-2016 09:52 AM
    • Replies: 9
    • Views: 1,169
    07-22-2016, 02:13 PM Go to last post
  38. Question Climatrol UBK400007U

    Started by Torrice, 07-21-2016 03:16 PM
    • Replies: 1
    • Views: 459
    07-22-2016, 01:14 PM Go to last post
    • Replies: 2
    • Views: 499
    07-22-2016, 10:19 AM Go to last post
  39. Thumbs up Brandt Z Box

    Started by Joe Joe, 07-21-2016 01:34 PM
    • Replies: 0
    • Views: 714
    07-21-2016, 01:34 PM Go to last post
  40. Lightbulb Budget after chiller rebuild

    Started by Joe Joe, 07-21-2016 09:29 AM
    • Replies: 0
    • Views: 524
    07-21-2016, 09:29 AM Go to last post
    • Replies: 0
    • Views: 422
    07-20-2016, 11:03 AM Go to last post
  41. Need help with a 15ton R22 system

    Started by yoyoman05, 07-12-2016 12:54 PM
    • Replies: 7
    • Views: 937
    07-19-2016, 07:30 PM Go to last post

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