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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: 10,055
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,776
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

    • Replies: 5
    • Views: 363
    10-04-2016, 10:03 PM Go to last post
  2. no return air ducting

    Started by lobo11, 10-04-2016 04:41 PM
    • Replies: 1
    • Views: 288
    10-04-2016, 04:47 PM Go to last post
  3. pressure regulator and pipe sizing

    Started by dave805, 10-04-2016 12:20 AM
    • Replies: 1
    • Views: 259
    10-04-2016, 08:26 AM Go to last post
    • Replies: 2
    • Views: 282
    10-02-2016, 05:34 PM Go to last post
  4. 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: 910
    09-29-2016, 11:35 AM Go to last post
  5. Buffalo Forge Air Handlers

    Started by Leroy Leake, 09-29-2016 11:14 AM
    • Replies: 0
    • Views: 231
    09-29-2016, 11:14 AM Go to last post
  6. Bad contactor

    Started by kfred92, 09-28-2016 09:46 AM
    • Replies: 1
    • Views: 304
    09-28-2016, 09:55 AM Go to last post
  7. Very high humidity.

    Started by noreason, 09-18-2016 10:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 772
    09-27-2016, 10:03 PM Go to last post
  8. Gen Codes

    Started by warren_patrick, 09-26-2016 08:59 AM
    • Replies: 0
    • Views: 209
    09-26-2016, 08:59 AM Go to last post
  9. Post Blower Motor Failure in new Carrier RTUs

    Started by fhyppolite, 09-22-2016 01:27 AM
    • Replies: 6
    • Views: 589
    09-26-2016, 06:26 AM Go to last post
    • Replies: 1
    • Views: 259
    09-23-2016, 11:41 PM Go to last post
  10. 30XA carrier chiller

    Started by eng.ehab, 09-21-2016 10:14 AM
    • Replies: 2
    • Views: 277
    09-21-2016, 05:38 PM Go to last post
    • Replies: 9
    • Views: 399
    09-21-2016, 08:32 AM Go to last post
  11. Clogged Capillary or condenser?

    Started by mnmeatv, 09-12-2016 05:52 PM
    • Replies: 2
    • Views: 481
    09-20-2016, 01:16 PM Go to last post
  12. Carel fridge controller issue

    Started by Matt Williams, 09-20-2016 07:05 AM
    • Replies: 0
    • Views: 209
    09-20-2016, 07:05 AM Go to last post
  13. Taylor 754 ice cream machine problem

    Started by Tyler Armen, 09-18-2016 09:19 PM
    taylor
    • Replies: 0
    • Views: 243
    09-18-2016, 09:19 PM Go to last post
  14. 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: 736
    09-18-2016, 03:49 PM Go to last post
  15. Fabricated air handler

    Started by KenMitchell, 09-17-2016 08:34 AM
    • Replies: 0
    • Views: 336
    09-17-2016, 08:34 AM Go to last post
    • Replies: 0
    • Views: 346
    09-14-2016, 10:50 AM Go to last post
    • Replies: 0
    • Views: 306
    09-13-2016, 01:13 AM Go to last post
  16. Greenhouse HVAC

    Started by mainer34, 09-12-2016 12:04 PM
    • Replies: 0
    • Views: 302
    09-12-2016, 12:04 PM Go to last post
  17. Minimizing peak demand current

    Started by KenMitchell, 09-09-2016 08:03 AM
    • Replies: 10
    • Views: 569
    09-12-2016, 08:53 AM Go to last post
  18. Condensing unit with Amps lower than RLA

    Started by Obijuan, 09-08-2016 02:32 AM
    condensing units: repair or replace?
    • Replies: 5
    • Views: 509
    09-08-2016, 12:31 PM Go to last post
  19. Confused Help Niagara AX

    Started by trishap, 09-08-2016 10:28 AM
    • Replies: 0
    • Views: 286
    09-08-2016, 10:28 AM Go to last post
  20. lost comunnication with site director

    Started by naesm, 08-31-2016 05:34 PM
    • Replies: 1
    • Views: 321
    09-06-2016, 03:29 AM Go to last post
    • Replies: 13
    • Views: 936
    09-04-2016, 07:51 AM Go to last post
    • Replies: 2
    • Views: 339
    09-03-2016, 05:35 PM Go to last post
    • Replies: 0
    • Views: 251
    09-02-2016, 07:25 AM Go to last post
  21. Compressor shuts down immediatley

    Started by WhatTha?!, 09-01-2016 07:54 PM
    • Replies: 1
    • Views: 366
    09-02-2016, 06:38 AM Go to last post
  22. Mammoth BacView Controls

    Started by MCIpres516, 09-01-2016 06:41 PM
    • Replies: 0
    • Views: 255
    09-01-2016, 06:41 PM Go to last post
  23. Chilled Water Coil - Question on Temps

    Started by VAEngineer, 09-01-2016 03:12 PM
    • Replies: 4
    • Views: 358
    09-01-2016, 03:57 PM Go to last post
  24. Smile woodworking shop cleaner-air heat solution needed

    Started by Jkmvc, 08-27-2016 10:15 PM
    • Replies: 4
    • Views: 584
    09-01-2016, 02:28 PM Go to last post
  25. 1 compressor 2 circuits with different freons

    Started by Mattmopar440, 08-28-2016 02:39 AM
    • Replies: 5
    • Views: 582
    08-28-2016, 12:08 PM Go to last post
  26. Confused 4 ton trane rtu compressor change out issue

    Started by siczak, 08-24-2016 11:38 AM
    • Replies: 7
    • Views: 531
    08-27-2016, 11:48 PM Go to last post
  27. New roof top HVAC system... carrier vs york

    Started by roughyear, 08-26-2016 11:16 AM
    • Replies: 4
    • Views: 495
    08-26-2016, 12:58 PM Go to last post
  28. Magnetic bearings

    Started by bsum1, 08-25-2016 09:39 PM
    • Replies: 1
    • Views: 480
    08-26-2016, 06:38 AM Go to last post
    • Replies: 5
    • Views: 478
    08-25-2016, 11:23 AM Go to last post
  29. Old ICE RB Series MUA Info Required

    Started by McFridgeGuy, 08-24-2016 09:08 PM
    • Replies: 1
    • Views: 361
    08-24-2016, 10:21 PM Go to last post
  30. Question Boat refrigeration

    Started by Captain Mike, 08-24-2016 07:22 PM
    • Replies: 0
    • Views: 292
    08-24-2016, 07:22 PM Go to last post
    • Replies: 1
    • Views: 534
    08-19-2016, 09:31 AM Go to last post
  31. Dehumidification

    Started by Navavi005, 08-18-2016 01:28 AM
    • Replies: 1
    • Views: 400
    08-18-2016, 02:56 AM Go to last post
  32. Plc control

    Started by Rodyetter, 08-17-2016 08:45 PM
    subcooling
    • Replies: 0
    • Views: 306
    08-17-2016, 08:45 PM Go to last post
    • Replies: 4
    • Views: 658
    08-17-2016, 12:57 PM Go to last post
  33. Carrier Infinity Compressor Fail

    Started by Ryan Enck, 08-16-2016 08:04 AM
    carrier, compressor
    • Replies: 2
    • Views: 496
    08-17-2016, 09:25 AM Go to last post
  34. Trouble shooting liebert mini mate plus

    Started by Mikeservice, 08-15-2016 10:25 PM
    • Replies: 0
    • Views: 390
    08-15-2016, 10:25 PM Go to last post
  35. Bryant vs. American Standard vs. Daikin

    Started by cjr3113, 08-15-2016 03:52 PM
    • Replies: 4
    • Views: 726
    08-15-2016, 08:19 PM Go to last post
  36. gyproc blocking return air

    Started by shirazlari, 08-15-2016 04:27 AM
    • Replies: 4
    • Views: 461
    08-15-2016, 10:23 AM Go to last post
  37. Is this size unit right for the job?

    Started by tomjelly, 08-11-2016 07:11 PM
    • Replies: 0
    • Views: 428
    08-11-2016, 07:11 PM Go to last post

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