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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: 9,752
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,492
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Are refurbished HVAC's worth looking into?

    Started by SHFCU Fac Mgr, 09-27-2016 05:44 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 280
    Today, 12:01 AM Go to last post
  3. Bad contactor

    Started by kfred92, Yesterday 09:46 AM
    • Replies: 1
    • Views: 79
    Yesterday, 09:55 AM Go to last post
  4. Very high humidity.

    Started by noreason, 09-18-2016 10:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 347
    09-27-2016, 10:03 PM Go to last post
    • Replies: 9
    • Views: 264
    09-27-2016, 09:23 AM Go to last post
  5. Gen Codes

    Started by warren_patrick, 09-26-2016 08:59 AM
    • Replies: 0
    • Views: 63
    09-26-2016, 08:59 AM Go to last post
  6. Achieving a lower temp setting

    Started by PKW, 09-23-2016 09:46 AM
    • Replies: 6
    • Views: 170
    09-26-2016, 08:52 AM Go to last post
  7. Post Blower Motor Failure in new Carrier RTUs

    Started by fhyppolite, 09-22-2016 01:27 AM
    • Replies: 6
    • Views: 302
    09-26-2016, 06:26 AM Go to last post
    • Replies: 1
    • Views: 118
    09-23-2016, 11:41 PM Go to last post
  8. 30XA carrier chiller

    Started by eng.ehab, 09-21-2016 10:14 AM
    • Replies: 2
    • Views: 100
    09-21-2016, 05:38 PM Go to last post
    • Replies: 9
    • Views: 189
    09-21-2016, 08:32 AM Go to last post
  9. Clogged Capillary or condenser?

    Started by mnmeatv, 09-12-2016 05:52 PM
    • Replies: 2
    • Views: 297
    09-20-2016, 01:16 PM Go to last post
  10. Carel fridge controller issue

    Started by Matt Williams, 09-20-2016 07:05 AM
    • Replies: 0
    • Views: 82
    09-20-2016, 07:05 AM Go to last post
  11. Taylor 754 ice cream machine problem

    Started by Tyler Armen, 09-18-2016 09:19 PM
    taylor
    • Replies: 0
    • Views: 86
    09-18-2016, 09:19 PM Go to last post
  12. 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: 451
    09-18-2016, 03:49 PM Go to last post
  13. Fabricated air handler

    Started by KenMitchell, 09-17-2016 08:34 AM
    • Replies: 0
    • Views: 203
    09-17-2016, 08:34 AM Go to last post
    • Replies: 0
    • Views: 194
    09-14-2016, 10:50 AM Go to last post
    • Replies: 0
    • Views: 186
    09-13-2016, 01:13 AM Go to last post
  14. Greenhouse HVAC

    Started by mainer34, 09-12-2016 12:04 PM
    • Replies: 0
    • Views: 166
    09-12-2016, 12:04 PM Go to last post
  15. Minimizing peak demand current

    Started by KenMitchell, 09-09-2016 08:03 AM
    • Replies: 10
    • Views: 385
    09-12-2016, 08:53 AM Go to last post
  16. Condensing unit with Amps lower than RLA

    Started by Obijuan, 09-08-2016 02:32 AM
    condensing units: repair or replace?
    • Replies: 5
    • Views: 330
    09-08-2016, 12:31 PM Go to last post
  17. Confused Help Niagara AX

    Started by trishap, 09-08-2016 10:28 AM
    • Replies: 0
    • Views: 170
    09-08-2016, 10:28 AM Go to last post
  18. lost comunnication with site director

    Started by naesm, 08-31-2016 05:34 PM
    • Replies: 1
    • Views: 210
    09-06-2016, 03:29 AM Go to last post
    • Replies: 13
    • Views: 583
    09-04-2016, 07:51 AM Go to last post
    • Replies: 2
    • Views: 232
    09-03-2016, 05:35 PM Go to last post
    • Replies: 0
    • Views: 150
    09-02-2016, 07:25 AM Go to last post
  19. Compressor shuts down immediatley

    Started by WhatTha?!, 09-01-2016 07:54 PM
    • Replies: 1
    • Views: 231
    09-02-2016, 06:38 AM Go to last post
  20. Mammoth BacView Controls

    Started by MCIpres516, 09-01-2016 06:41 PM
    • Replies: 0
    • Views: 142
    09-01-2016, 06:41 PM Go to last post
  21. Chilled Water Coil - Question on Temps

    Started by VAEngineer, 09-01-2016 03:12 PM
    • Replies: 4
    • Views: 217
    09-01-2016, 03:57 PM Go to last post
  22. Smile woodworking shop cleaner-air heat solution needed

    Started by Jkmvc, 08-27-2016 10:15 PM
    • Replies: 4
    • Views: 459
    09-01-2016, 02:28 PM Go to last post
  23. 1 compressor 2 circuits with different freons

    Started by Mattmopar440, 08-28-2016 02:39 AM
    • Replies: 5
    • Views: 442
    08-28-2016, 12:08 PM Go to last post
  24. Confused 4 ton trane rtu compressor change out issue

    Started by siczak, 08-24-2016 11:38 AM
    • Replies: 7
    • Views: 370
    08-27-2016, 11:48 PM Go to last post
  25. New roof top HVAC system... carrier vs york

    Started by roughyear, 08-26-2016 11:16 AM
    • Replies: 4
    • Views: 330
    08-26-2016, 12:58 PM Go to last post
  26. Magnetic bearings

    Started by bsum1, 08-25-2016 09:39 PM
    • Replies: 1
    • Views: 318
    08-26-2016, 06:38 AM Go to last post
    • Replies: 5
    • Views: 298
    08-25-2016, 11:23 AM Go to last post
  27. Old ICE RB Series MUA Info Required

    Started by McFridgeGuy, 08-24-2016 09:08 PM
    • Replies: 1
    • Views: 239
    08-24-2016, 10:21 PM Go to last post
  28. Question Boat refrigeration

    Started by Captain Mike, 08-24-2016 07:22 PM
    • Replies: 0
    • Views: 169
    08-24-2016, 07:22 PM Go to last post
    • Replies: 1
    • Views: 352
    08-19-2016, 09:31 AM Go to last post
  29. Dehumidification

    Started by Navavi005, 08-18-2016 01:28 AM
    • Replies: 1
    • Views: 239
    08-18-2016, 02:56 AM Go to last post
  30. Plc control

    Started by Rodyetter, 08-17-2016 08:45 PM
    subcooling
    • Replies: 0
    • Views: 197
    08-17-2016, 08:45 PM Go to last post
    • Replies: 4
    • Views: 401
    08-17-2016, 12:57 PM Go to last post
  31. Carrier Infinity Compressor Fail

    Started by Ryan Enck, 08-16-2016 08:04 AM
    carrier, compressor
    • Replies: 2
    • Views: 303
    08-17-2016, 09:25 AM Go to last post
  32. Trouble shooting liebert mini mate plus

    Started by Mikeservice, 08-15-2016 10:25 PM
    • Replies: 0
    • Views: 235
    08-15-2016, 10:25 PM Go to last post
  33. Bryant vs. American Standard vs. Daikin

    Started by cjr3113, 08-15-2016 03:52 PM
    • Replies: 4
    • Views: 423
    08-15-2016, 08:19 PM Go to last post
  34. gyproc blocking return air

    Started by shirazlari, 08-15-2016 04:27 AM
    • Replies: 4
    • Views: 301
    08-15-2016, 10:23 AM Go to last post
  35. Is this size unit right for the job?

    Started by tomjelly, 08-11-2016 07:11 PM
    • Replies: 0
    • Views: 285
    08-11-2016, 07:11 PM Go to last post
  36. Parallel Flow VAV ducted to return

    Started by pat_k, 08-11-2016 01:34 PM
    • Replies: 0
    • Views: 191
    08-11-2016, 01:34 PM Go to last post
  37. trane programable zone sensor

    Started by juicebox, 08-11-2016 09:33 AM
    • Replies: 1
    • Views: 207
    08-11-2016, 11:26 AM Go to last post
    • Replies: 4
    • Views: 205
    08-11-2016, 11:10 AM Go to last post

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