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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: 11,476
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,948
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Using Rooftop AC for Kitchen EF makeup

    Started by davehealey, 10-31-2016 12:50 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 944
    11-01-2016, 03:33 PM Go to last post
  3. Trane tr200

    Started by Rene everett, 10-29-2016 01:47 PM
    • Replies: 6
    • Views: 637
    11-01-2016, 10:13 AM Go to last post
  4. new chiller for a 140 unit condominium, advice please

    Started by Hvac409, 09-26-2016 02:26 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,895
    10-30-2016, 11:27 AM Go to last post
  5. Pro Service Needed for Novar Control Module

    Started by mission805, 10-25-2016 06:37 PM
    novar controls, novar help
    • Replies: 2
    • Views: 458
    10-26-2016, 05:43 PM Go to last post
  6. Better methods for large AHU cleaning

    Started by Mason0505, 10-24-2016 07:14 PM
    2 Pages
    1 2
    cleaning, maintenance, rtu
    • Replies: 15
    • Views: 1,034
    10-26-2016, 01:47 PM Go to last post
  7. Old Johnson Controls DSC-8500 & FPU's

    Started by blackdoggie, 12-06-2004 10:55 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,777
    10-26-2016, 10:53 AM Go to last post
  8. Trane CCAD 40

    Started by lowcab311, 10-26-2016 07:59 AM
    • Replies: 0
    • Views: 409
    10-26-2016, 07:59 AM Go to last post
  9. How to compare two models of CRACs

    Started by Maxtrix, 10-18-2016 05:06 PM
    • Replies: 5
    • Views: 524
    10-25-2016, 08:44 AM Go to last post
  10. VSD/PRV

    Started by lornan.mendoza, 10-25-2016 05:15 AM
    • Replies: 2
    • Views: 370
    10-25-2016, 06:14 AM Go to last post
  11. Dust collector output to HVAC return

    Started by Lukethenuke, 10-24-2016 06:30 PM
    • Replies: 4
    • Views: 526
    10-25-2016, 02:03 AM Go to last post
  12. PLEASE HELP

    Started by DW1000, 10-18-2016 09:15 PM
    • Replies: 5
    • Views: 586
    10-24-2016, 02:53 PM Go to last post
  13. Fafco ice storage tank problems

    Started by LABC, 10-24-2016 01:40 PM
    • Replies: 0
    • Views: 421
    10-24-2016, 01:40 PM Go to last post
  14. Hmm aaon wont quit

    Started by Silas Wagner, 10-19-2016 04:51 PM
    • Replies: 2
    • Views: 903
    10-20-2016, 10:18 AM Go to last post
  15. Ajax Boiler Issue

    Started by keno, 10-17-2016 02:44 PM
    • Replies: 0
    • Views: 385
    10-17-2016, 02:44 PM Go to last post
    • Replies: 0
    • Views: 383
    10-15-2016, 08:01 PM Go to last post
  16. Achieving a lower temp setting

    Started by PKW, 09-23-2016 09:46 AM
    • Replies: 11
    • Views: 836
    10-14-2016, 10:49 AM Go to last post
  17. Stultz Rep

    Started by MJH93, 10-11-2016 04:19 PM
    • Replies: 0
    • Views: 449
    10-11-2016, 04:19 PM Go to last post
  18. Lennox Prodigy Bacnet Jace6

    Started by Workmatic, 10-05-2016 12:40 PM
    bacnet, jace, lennox
    • Replies: 0
    • Views: 701
    10-05-2016, 12:40 PM Go to last post
    • Replies: 5
    • Views: 589
    10-04-2016, 10:03 PM Go to last post
  19. no return air ducting

    Started by lobo11, 10-04-2016 04:41 PM
    • Replies: 1
    • Views: 561
    10-04-2016, 04:47 PM Go to last post
  20. pressure regulator and pipe sizing

    Started by dave805, 10-04-2016 12:20 AM
    • Replies: 1
    • Views: 420
    10-04-2016, 08:26 AM Go to last post
    • Replies: 2
    • Views: 461
    10-02-2016, 05:34 PM Go to last post
  21. Are refurbished HVAC's worth looking into?

    Started by SHFCU Fac Mgr, 09-27-2016 05:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,383
    09-29-2016, 11:35 AM Go to last post
  22. Buffalo Forge Air Handlers

    Started by Leroy Leake, 09-29-2016 11:14 AM
    • Replies: 0
    • Views: 423
    09-29-2016, 11:14 AM Go to last post
  23. Bad contactor

    Started by kfred92, 09-28-2016 09:46 AM
    • Replies: 1
    • Views: 474
    09-28-2016, 09:55 AM Go to last post
  24. Very high humidity.

    Started by noreason, 09-18-2016 10:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,123
    09-27-2016, 10:03 PM Go to last post
  25. Gen Codes

    Started by warren_patrick, 09-26-2016 08:59 AM
    • Replies: 0
    • Views: 298
    09-26-2016, 08:59 AM Go to last post
  26. Post Blower Motor Failure in new Carrier RTUs

    Started by fhyppolite, 09-22-2016 01:27 AM
    • Replies: 6
    • Views: 944
    09-26-2016, 06:26 AM Go to last post
    • Replies: 1
    • Views: 414
    09-23-2016, 11:41 PM Go to last post
  27. 30XA carrier chiller

    Started by eng.ehab, 09-21-2016 10:14 AM
    • Replies: 2
    • Views: 432
    09-21-2016, 05:38 PM Go to last post
    • Replies: 9
    • Views: 573
    09-21-2016, 08:32 AM Go to last post
  28. Clogged Capillary or condenser?

    Started by mnmeatv, 09-12-2016 05:52 PM
    • Replies: 2
    • Views: 629
    09-20-2016, 01:16 PM Go to last post
  29. Carel fridge controller issue

    Started by Matt Williams, 09-20-2016 07:05 AM
    • Replies: 0
    • Views: 328
    09-20-2016, 07:05 AM Go to last post
  30. Taylor 754 ice cream machine problem

    Started by Tyler Armen, 09-18-2016 09:19 PM
    taylor
    • Replies: 0
    • Views: 390
    09-18-2016, 09:19 PM Go to last post
  31. 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: 1,094
    09-18-2016, 03:49 PM Go to last post
  32. Fabricated air handler

    Started by KenMitchell, 09-17-2016 08:34 AM
    • Replies: 0
    • Views: 453
    09-17-2016, 08:34 AM Go to last post
    • Replies: 0
    • Views: 612
    09-14-2016, 10:50 AM Go to last post
    • Replies: 0
    • Views: 446
    09-13-2016, 01:13 AM Go to last post
  33. Greenhouse HVAC

    Started by mainer34, 09-12-2016 12:04 PM
    • Replies: 0
    • Views: 439
    09-12-2016, 12:04 PM Go to last post
  34. Minimizing peak demand current

    Started by KenMitchell, 09-09-2016 08:03 AM
    • Replies: 10
    • Views: 750
    09-12-2016, 08:53 AM Go to last post
  35. Condensing unit with Amps lower than RLA

    Started by Obijuan, 09-08-2016 02:32 AM
    condensing units: repair or replace?
    • Replies: 5
    • Views: 754
    09-08-2016, 12:31 PM Go to last post
  36. Confused Help Niagara AX

    Started by trishap, 09-08-2016 10:28 AM
    • Replies: 0
    • Views: 432
    09-08-2016, 10:28 AM Go to last post
  37. lost comunnication with site director

    Started by naesm, 08-31-2016 05:34 PM
    • Replies: 1
    • Views: 477
    09-06-2016, 03:29 AM Go to last post
    • Replies: 13
    • Views: 1,346
    09-04-2016, 07:51 AM Go to last post
    • Replies: 2
    • Views: 471
    09-03-2016, 05:35 PM Go to last post
    • Replies: 0
    • Views: 363
    09-02-2016, 07:25 AM Go to last post
  38. Compressor shuts down immediatley

    Started by WhatTha?!, 09-01-2016 07:54 PM
    • Replies: 1
    • Views: 486
    09-02-2016, 06:38 AM Go to last post
  39. Mammoth BacView Controls

    Started by MCIpres516, 09-01-2016 06:41 PM
    • Replies: 0
    • Views: 403
    09-01-2016, 06:41 PM Go to last post

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