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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: 11,120
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,624
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Bad contactor

    Started by kfred92, 09-28-2016 09:46 AM
    • Replies: 1
    • Views: 451
    09-28-2016, 09:55 AM Go to last post
  3. Very high humidity.

    Started by noreason, 09-18-2016 10:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,067
    09-27-2016, 10:03 PM Go to last post
  4. Gen Codes

    Started by warren_patrick, 09-26-2016 08:59 AM
    • Replies: 0
    • Views: 280
    09-26-2016, 08:59 AM Go to last post
  5. Post Blower Motor Failure in new Carrier RTUs

    Started by fhyppolite, 09-22-2016 01:27 AM
    • Replies: 6
    • Views: 875
    09-26-2016, 06:26 AM Go to last post
    • Replies: 1
    • Views: 378
    09-23-2016, 11:41 PM Go to last post
  6. 30XA carrier chiller

    Started by eng.ehab, 09-21-2016 10:14 AM
    • Replies: 2
    • Views: 407
    09-21-2016, 05:38 PM Go to last post
    • Replies: 9
    • Views: 539
    09-21-2016, 08:32 AM Go to last post
  7. Clogged Capillary or condenser?

    Started by mnmeatv, 09-12-2016 05:52 PM
    • Replies: 2
    • Views: 601
    09-20-2016, 01:16 PM Go to last post
  8. Carel fridge controller issue

    Started by Matt Williams, 09-20-2016 07:05 AM
    • Replies: 0
    • Views: 311
    09-20-2016, 07:05 AM Go to last post
  9. Taylor 754 ice cream machine problem

    Started by Tyler Armen, 09-18-2016 09:19 PM
    taylor
    • Replies: 0
    • Views: 371
    09-18-2016, 09:19 PM Go to last post
  10. Post Commercial mushroom farm: High rate of air exchange

    Started by Reinvest, 09-17-2016 01:49 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 993
    09-18-2016, 03:49 PM Go to last post
  11. Fabricated air handler

    Started by KenMitchell, 09-17-2016 08:34 AM
    • Replies: 0
    • Views: 429
    09-17-2016, 08:34 AM Go to last post
    • Replies: 0
    • Views: 544
    09-14-2016, 10:50 AM Go to last post
    • Replies: 0
    • Views: 414
    09-13-2016, 01:13 AM Go to last post
  12. Greenhouse HVAC

    Started by mainer34, 09-12-2016 12:04 PM
    • Replies: 0
    • Views: 402
    09-12-2016, 12:04 PM Go to last post
  13. Minimizing peak demand current

    Started by KenMitchell, 09-09-2016 08:03 AM
    • Replies: 10
    • Views: 714
    09-12-2016, 08:53 AM Go to last post
  14. Condensing unit with Amps lower than RLA

    Started by Obijuan, 09-08-2016 02:32 AM
    condensing units: repair or replace?
    • Replies: 5
    • Views: 694
    09-08-2016, 12:31 PM Go to last post
  15. Confused Help Niagara AX

    Started by trishap, 09-08-2016 10:28 AM
    • Replies: 0
    • Views: 393
    09-08-2016, 10:28 AM Go to last post
  16. lost comunnication with site director

    Started by naesm, 08-31-2016 05:34 PM
    • Replies: 1
    • Views: 437
    09-06-2016, 03:29 AM Go to last post
    • Replies: 13
    • Views: 1,229
    09-04-2016, 07:51 AM Go to last post
    • Replies: 2
    • Views: 424
    09-03-2016, 05:35 PM Go to last post
    • Replies: 0
    • Views: 321
    09-02-2016, 07:25 AM Go to last post
  17. Compressor shuts down immediatley

    Started by WhatTha?!, 09-01-2016 07:54 PM
    • Replies: 1
    • Views: 445
    09-02-2016, 06:38 AM Go to last post
  18. Mammoth BacView Controls

    Started by MCIpres516, 09-01-2016 06:41 PM
    • Replies: 0
    • Views: 346
    09-01-2016, 06:41 PM Go to last post
  19. Chilled Water Coil - Question on Temps

    Started by VAEngineer, 09-01-2016 03:12 PM
    • Replies: 4
    • Views: 506
    09-01-2016, 03:57 PM Go to last post
  20. Smile woodworking shop cleaner-air heat solution needed

    Started by Jkmvc, 08-27-2016 10:15 PM
    • Replies: 4
    • Views: 691
    09-01-2016, 02:28 PM Go to last post
  21. 1 compressor 2 circuits with different freons

    Started by Mattmopar440, 08-28-2016 02:39 AM
    • Replies: 5
    • Views: 707
    08-28-2016, 12:08 PM Go to last post
  22. Confused 4 ton trane rtu compressor change out issue

    Started by siczak, 08-24-2016 11:38 AM
    • Replies: 7
    • Views: 712
    08-27-2016, 11:48 PM Go to last post
  23. New roof top HVAC system... carrier vs york

    Started by roughyear, 08-26-2016 11:16 AM
    • Replies: 4
    • Views: 637
    08-26-2016, 12:58 PM Go to last post
  24. Magnetic bearings

    Started by bsum1, 08-25-2016 09:39 PM
    • Replies: 1
    • Views: 611
    08-26-2016, 06:38 AM Go to last post
    • Replies: 5
    • Views: 687
    08-25-2016, 11:23 AM Go to last post
  25. Old ICE RB Series MUA Info Required

    Started by McFridgeGuy, 08-24-2016 09:08 PM
    • Replies: 1
    • Views: 463
    08-24-2016, 10:21 PM Go to last post
  26. Question Boat refrigeration

    Started by Captain Mike, 08-24-2016 07:22 PM
    • Replies: 0
    • Views: 404
    08-24-2016, 07:22 PM Go to last post
    • Replies: 1
    • Views: 636
    08-19-2016, 09:31 AM Go to last post
  27. Dehumidification

    Started by Navavi005, 08-18-2016 01:28 AM
    • Replies: 1
    • Views: 495
    08-18-2016, 02:56 AM Go to last post
  28. Plc control

    Started by Rodyetter, 08-17-2016 08:45 PM
    subcooling
    • Replies: 0
    • Views: 400
    08-17-2016, 08:45 PM Go to last post
    • Replies: 4
    • Views: 909
    08-17-2016, 12:57 PM Go to last post
  29. Carrier Infinity Compressor Fail

    Started by Ryan Enck, 08-16-2016 08:04 AM
    carrier, compressor
    • Replies: 2
    • Views: 680
    08-17-2016, 09:25 AM Go to last post
  30. Trouble shooting liebert mini mate plus

    Started by Mikeservice, 08-15-2016 10:25 PM
    • Replies: 0
    • Views: 493
    08-15-2016, 10:25 PM Go to last post
  31. Bryant vs. American Standard vs. Daikin

    Started by cjr3113, 08-15-2016 03:52 PM
    • Replies: 4
    • Views: 1,268
    08-15-2016, 08:19 PM Go to last post
  32. gyproc blocking return air

    Started by shirazlari, 08-15-2016 04:27 AM
    • Replies: 4
    • Views: 638
    08-15-2016, 10:23 AM Go to last post
  33. Is this size unit right for the job?

    Started by tomjelly, 08-11-2016 07:11 PM
    • Replies: 0
    • Views: 555
    08-11-2016, 07:11 PM Go to last post
  34. Parallel Flow VAV ducted to return

    Started by pat_k, 08-11-2016 01:34 PM
    • Replies: 0
    • Views: 410
    08-11-2016, 01:34 PM Go to last post
  35. trane programable zone sensor

    Started by juicebox, 08-11-2016 09:33 AM
    • Replies: 1
    • Views: 406
    08-11-2016, 11:26 AM Go to last post
    • Replies: 4
    • Views: 440
    08-11-2016, 11:10 AM Go to last post
    • Replies: 30
    • Views: 1,938
    08-11-2016, 11:01 AM Go to last post
  36. NSX Real-Time Measurements by Xenta 701 server

    Started by ing.chiang, 08-10-2016 03:20 PM
    • Replies: 0
    • Views: 340
    08-10-2016, 03:20 PM Go to last post
  37. carrier two chillers wont work in parallel

    Started by amadrainer, 07-31-2016 09:34 AM
    • Replies: 4
    • Views: 763
    08-10-2016, 06:36 AM Go to last post
  38. Question Cost?

    Started by rklen1, 08-09-2016 01:47 PM
    • Replies: 3
    • Views: 551
    08-09-2016, 05:42 PM Go to last post

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