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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: 10,024
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,736
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. How to Calculate Heat Load

    Started by cluelessIntern, 07-27-2016 03:08 PM
    • Replies: 6
    • Views: 717
    08-07-2016, 07:25 AM Go to last post
  3. Confused ZR series oil level

    Started by arniehvac, 08-04-2016 12:34 PM
    • Replies: 0
    • Views: 381
    08-04-2016, 12:34 PM Go to last post
  4. Trailer Mounted Bard Unit does not cool

    Started by sunshinestate56, 08-04-2016 11:12 AM
    • Replies: 0
    • Views: 301
    08-04-2016, 11:12 AM Go to last post
  5. PTACs

    Started by MeridGen, 08-03-2016 09:28 AM
    • Replies: 2
    • Views: 402
    08-03-2016, 11:55 AM Go to last post
  6. Compressor windings bad?

    Started by kfred92, 08-03-2016 09:48 AM
    • Replies: 2
    • Views: 372
    08-03-2016, 10:15 AM Go to last post
    • Replies: 0
    • Views: 280
    08-03-2016, 08:07 AM Go to last post
  7. Exclamation Trane Compressor Ages

    Started by Joe Joe, 08-02-2016 12:34 PM
    • Replies: 0
    • Views: 380
    08-02-2016, 12:34 PM Go to last post
  8. Delfied prep station

    Started by Joeyames, 07-17-2016 04:01 AM
    • Replies: 2
    • Views: 485
    08-01-2016, 05:42 PM Go to last post
  9. 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: 624
    07-31-2016, 05:41 PM Go to last post
  10. 5 ton goodman package roof top unit problems

    Started by Dave6161, 07-31-2016 08:02 AM
    • Replies: 7
    • Views: 557
    07-31-2016, 11:54 AM Go to last post
  11. Shutdown Commercial Building Boiler During Summer

    Started by hvacsfo, 07-27-2016 01:40 AM
    • Replies: 4
    • Views: 571
    07-30-2016, 10:40 AM Go to last post
  12. louver selection

    Started by PVD316, 07-29-2016 11:01 PM
    louvers, ventilation
    • Replies: 0
    • Views: 332
    07-29-2016, 11:01 PM Go to last post
    • Replies: 0
    • Views: 314
    07-26-2016, 03:06 AM Go to last post
  13. Tracer SC, TGP2 write out/update question

    Started by Telescope Engin, 07-22-2016 03:38 PM
    • Replies: 0
    • Views: 365
    07-22-2016, 03:38 PM Go to last post
  14. Hmm Chiller size?? Trane Centravac CVHA-025

    Started by Joe Joe, 07-22-2016 09:52 AM
    • Replies: 9
    • Views: 704
    07-22-2016, 02:13 PM Go to last post
  15. Question Climatrol UBK400007U

    Started by Torrice, 07-21-2016 03:16 PM
    • Replies: 1
    • Views: 320
    07-22-2016, 01:14 PM Go to last post
    • Replies: 2
    • Views: 391
    07-22-2016, 10:19 AM Go to last post
  16. Thumbs up Brandt Z Box

    Started by Joe Joe, 07-21-2016 01:34 PM
    • Replies: 0
    • Views: 425
    07-21-2016, 01:34 PM Go to last post
  17. Lightbulb Budget after chiller rebuild

    Started by Joe Joe, 07-21-2016 09:29 AM
    • Replies: 0
    • Views: 353
    07-21-2016, 09:29 AM Go to last post
    • Replies: 0
    • Views: 293
    07-20-2016, 11:03 AM Go to last post
  18. Need help with a 15ton R22 system

    Started by yoyoman05, 07-12-2016 12:54 PM
    • Replies: 7
    • Views: 749
    07-19-2016, 07:30 PM Go to last post
    • Replies: 23
    • Views: 1,462
    07-19-2016, 04:04 PM Go to last post
  19. Electricity savings from potable water use

    Started by aguywithfeet, 07-19-2016 06:25 AM
    • Replies: 2
    • Views: 413
    07-19-2016, 10:05 AM Go to last post
    • Replies: 0
    • Views: 357
    07-17-2016, 06:51 AM Go to last post
  20. Rheem

    Started by JamesACMan, 07-15-2016 11:37 AM
    • Replies: 1
    • Views: 424
    07-15-2016, 02:40 PM Go to last post
  21. Rheem

    Started by JamesACMan, 07-15-2016 11:30 AM
    • Replies: 0
    • Views: 327
    07-15-2016, 11:30 AM Go to last post
  22. 3 phase compressor runs, stalls then trips breaker

    Started by Damian Hendriks, 07-14-2016 09:27 AM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 1,587
    07-15-2016, 08:05 AM Go to last post
  23. MovinCool 5TON portable coolers

    Started by ShaunR, 06-20-2016 01:51 PM
    • Replies: 6
    • Views: 668
    07-13-2016, 06:40 PM Go to last post
  24. Cooling a Large Warehouse

    Started by karlotta0417, 06-23-2016 10:24 PM
    • Replies: 6
    • Views: 956
    07-13-2016, 01:38 PM Go to last post
  25. VAV Box ?'s

    Started by scottster, 06-06-2016 01:34 PM
    • Replies: 2
    • Views: 696
    07-12-2016, 07:58 PM Go to last post
  26. Trane gaurdpak troubleshooting.

    Started by veedubyuh, 07-12-2016 12:33 PM
    • Replies: 0
    • Views: 308
    07-12-2016, 12:33 PM Go to last post
  27. Vykon vs. American Auto-Matrix

    Started by VPHVACgirl, 07-12-2016 11:57 AM
    • Replies: 0
    • Views: 305
    07-12-2016, 11:57 AM Go to last post
  28. package unit issues...

    Started by greenvr4, 07-08-2016 08:30 PM
    • Replies: 3
    • Views: 635
    07-11-2016, 08:16 PM Go to last post
  29. maintenance dude

    Started by tom.cunningham, 07-07-2016 11:01 AM
    • Replies: 1
    • Views: 588
    07-07-2016, 11:50 AM Go to last post
  30. York Chiller Password

    Started by Cool_Love, 04-23-2011 03:50 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 11,395
    07-05-2016, 05:54 PM Go to last post
  31. Single Zone Unit - Supply Air in the 70's?

    Started by i3siege, 06-29-2016 12:56 PM
    • Replies: 2
    • Views: 559
    07-05-2016, 06:27 AM Go to last post
  32. Compressor Flooding

    Started by Jessie8675309, 07-01-2016 03:52 PM
    • Replies: 5
    • Views: 596
    07-02-2016, 11:14 AM Go to last post
  33. Exclamation YORK SIMPLICITY COOLING ISSUES!

    Started by vejzo, 06-29-2016 12:52 PM
    • Replies: 2
    • Views: 565
    06-30-2016, 01:17 PM Go to last post
  34. Adding AC to my shop

    Started by okiebenz, 06-28-2016 08:19 PM
    • Replies: 2
    • Views: 565
    06-29-2016, 06:02 PM Go to last post
  35. Carrier Air Handler

    Started by 2020liquidation, 06-28-2016 02:14 PM
    • Replies: 1
    • Views: 511
    06-29-2016, 11:07 AM Go to last post
  36. Matching a Compressor Klixon.

    Started by madhat, 06-27-2016 07:16 PM
    • Replies: 2
    • Views: 469
    06-28-2016, 05:05 PM Go to last post
  37. York Chiller YCAR lead/lag issue

    Started by collegerez, 06-21-2016 11:52 AM
    • Replies: 1
    • Views: 436
    06-23-2016, 11:28 AM Go to last post
    • Replies: 0
    • Views: 459
    06-23-2016, 01:11 AM Go to last post
  38. Condensation Walk-in Freezer

    Started by chad1, 06-22-2016 04:41 PM
    • Replies: 4
    • Views: 593
    06-22-2016, 10:21 PM Go to last post
    • Replies: 3
    • Views: 606
    06-22-2016, 09:23 AM Go to last post
  39. carrier water source heat pump

    Started by CRL, 06-21-2016 12:28 PM
    • Replies: 0
    • Views: 402
    06-21-2016, 12:28 PM Go to last post
  40. Confused Hardware or software error

    Started by michael_bayan, 06-20-2016 04:59 PM
    • Replies: 0
    • Views: 366
    06-20-2016, 04:59 PM Go to last post
  41. Need help on calculation for intake air

    Started by nallapaiyan, 06-20-2016 02:54 PM
    • Replies: 0
    • Views: 390
    06-20-2016, 02:54 PM Go to last post

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