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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: 12,266
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,509
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. 5 ton goodman package roof top unit problems

    Started by Dave6161, 07-31-2016 08:02 AM
    • Replies: 7
    • Views: 1,086
    07-31-2016, 11:54 AM Go to last post
  3. Shutdown Commercial Building Boiler During Summer

    Started by hvacsfo, 07-27-2016 01:40 AM
    • Replies: 4
    • Views: 939
    07-30-2016, 10:40 AM Go to last post
  4. louver selection

    Started by PVD316, 07-29-2016 11:01 PM
    louvers, ventilation
    • Replies: 0
    • Views: 571
    07-29-2016, 11:01 PM Go to last post
    • Replies: 0
    • Views: 568
    07-26-2016, 03:06 AM Go to last post
  5. Tracer SC, TGP2 write out/update question

    Started by Telescope Engin, 07-22-2016 03:38 PM
    • Replies: 0
    • Views: 634
    07-22-2016, 03:38 PM Go to last post
  6. Hmm Chiller size?? Trane Centravac CVHA-025

    Started by Joe Joe, 07-22-2016 09:52 AM
    • Replies: 9
    • Views: 1,667
    07-22-2016, 02:13 PM Go to last post
  7. Question Climatrol UBK400007U

    Started by Torrice, 07-21-2016 03:16 PM
    • Replies: 1
    • Views: 548
    07-22-2016, 01:14 PM Go to last post
    • Replies: 2
    • Views: 607
    07-22-2016, 10:19 AM Go to last post
  8. Thumbs up Brandt Z Box

    Started by Joe Joe, 07-21-2016 01:34 PM
    • Replies: 0
    • Views: 921
    07-21-2016, 01:34 PM Go to last post
  9. Lightbulb Budget after chiller rebuild

    Started by Joe Joe, 07-21-2016 09:29 AM
    • Replies: 0
    • Views: 620
    07-21-2016, 09:29 AM Go to last post
    • Replies: 0
    • Views: 546
    07-20-2016, 11:03 AM Go to last post
  10. Need help with a 15ton R22 system

    Started by yoyoman05, 07-12-2016 12:54 PM
    • Replies: 7
    • Views: 1,098
    07-19-2016, 07:30 PM Go to last post
    • Replies: 23
    • Views: 2,302
    07-19-2016, 04:04 PM Go to last post
  11. Electricity savings from potable water use

    Started by aguywithfeet, 07-19-2016 06:25 AM
    • Replies: 2
    • Views: 673
    07-19-2016, 10:05 AM Go to last post
    • Replies: 0
    • Views: 602
    07-17-2016, 06:51 AM Go to last post
  12. Rheem

    Started by JamesACMan, 07-15-2016 11:37 AM
    • Replies: 1
    • Views: 648
    07-15-2016, 02:40 PM Go to last post
  13. Rheem

    Started by JamesACMan, 07-15-2016 11:30 AM
    • Replies: 0
    • Views: 520
    07-15-2016, 11:30 AM Go to last post
  14. 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: 2,676
    07-15-2016, 08:05 AM Go to last post
  15. MovinCool 5TON portable coolers

    Started by ShaunR, 06-20-2016 01:51 PM
    • Replies: 6
    • Views: 1,010
    07-13-2016, 06:40 PM Go to last post
  16. Cooling a Large Warehouse

    Started by karlotta0417, 06-23-2016 10:24 PM
    • Replies: 6
    • Views: 1,638
    07-13-2016, 01:38 PM Go to last post
  17. VAV Box ?'s

    Started by scottster, 06-06-2016 01:34 PM
    • Replies: 2
    • Views: 1,099
    07-12-2016, 07:58 PM Go to last post
  18. Trane gaurdpak troubleshooting.

    Started by veedubyuh, 07-12-2016 12:33 PM
    • Replies: 0
    • Views: 550
    07-12-2016, 12:33 PM Go to last post
  19. Vykon vs. American Auto-Matrix

    Started by VPHVACgirl, 07-12-2016 11:57 AM
    • Replies: 0
    • Views: 522
    07-12-2016, 11:57 AM Go to last post
  20. package unit issues...

    Started by greenvr4, 07-08-2016 08:30 PM
    • Replies: 3
    • Views: 956
    07-11-2016, 08:16 PM Go to last post
  21. maintenance dude

    Started by tom.cunningham, 07-07-2016 11:01 AM
    • Replies: 1
    • Views: 891
    07-07-2016, 11:50 AM Go to last post
  22. York Chiller Password

    Started by Cool_Love, 04-23-2011 03:50 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 15,451
    07-05-2016, 05:54 PM Go to last post
  23. Single Zone Unit - Supply Air in the 70's?

    Started by i3siege, 06-29-2016 12:56 PM
    • Replies: 2
    • Views: 872
    07-05-2016, 06:27 AM Go to last post
  24. Compressor Flooding

    Started by Jessie8675309, 07-01-2016 03:52 PM
    • Replies: 5
    • Views: 894
    07-02-2016, 11:14 AM Go to last post
  25. Exclamation YORK SIMPLICITY COOLING ISSUES!

    Started by vejzo, 06-29-2016 12:52 PM
    • Replies: 2
    • Views: 865
    06-30-2016, 01:17 PM Go to last post
  26. Adding AC to my shop

    Started by okiebenz, 06-28-2016 08:19 PM
    • Replies: 2
    • Views: 921
    06-29-2016, 06:02 PM Go to last post
  27. Carrier Air Handler

    Started by 2020liquidation, 06-28-2016 02:14 PM
    • Replies: 1
    • Views: 1,083
    06-29-2016, 11:07 AM Go to last post
  28. Matching a Compressor Klixon.

    Started by madhat, 06-27-2016 07:16 PM
    • Replies: 2
    • Views: 813
    06-28-2016, 05:05 PM Go to last post
  29. York Chiller YCAR lead/lag issue

    Started by collegerez, 06-21-2016 11:52 AM
    • Replies: 1
    • Views: 637
    06-23-2016, 11:28 AM Go to last post
    • Replies: 0
    • Views: 692
    06-23-2016, 01:11 AM Go to last post
  30. Condensation Walk-in Freezer

    Started by chad1, 06-22-2016 04:41 PM
    • Replies: 4
    • Views: 1,025
    06-22-2016, 10:21 PM Go to last post
    • Replies: 3
    • Views: 1,066
    06-22-2016, 09:23 AM Go to last post
  31. carrier water source heat pump

    Started by CRL, 06-21-2016 12:28 PM
    • Replies: 0
    • Views: 575
    06-21-2016, 12:28 PM Go to last post
  32. Confused Hardware or software error

    Started by michael_bayan, 06-20-2016 04:59 PM
    • Replies: 0
    • Views: 557
    06-20-2016, 04:59 PM Go to last post
  33. Need help on calculation for intake air

    Started by nallapaiyan, 06-20-2016 02:54 PM
    • Replies: 0
    • Views: 587
    06-20-2016, 02:54 PM Go to last post
  34. Typical Procedure for RTU Replacement

    Started by JHarring, 06-19-2016 11:07 AM
    • Replies: 10
    • Views: 1,050
    06-20-2016, 11:36 AM Go to last post
  35. Cooler 404a

    Started by bryansavoia11, 06-19-2016 06:23 PM
    • Replies: 2
    • Views: 692
    06-19-2016, 08:21 PM Go to last post
  36. Goodman Heat Pump Issues

    Started by Drewb67, 06-17-2016 01:36 PM
    • Replies: 4
    • Views: 831
    06-17-2016, 08:55 PM Go to last post
  37. L-Connection software time/date

    Started by bassprosteve, 06-16-2016 08:33 PM
    • Replies: 1
    • Views: 556
    06-17-2016, 07:07 AM Go to last post
  38. Plz help me understand CFM?

    Started by John_from_NC, 05-25-2016 12:01 AM
    • Replies: 4
    • Views: 1,161
    06-15-2016, 10:47 PM Go to last post
  39. Fume hood exhaust and makeup air

    Started by brian l h, 06-14-2016 10:54 PM
    • Replies: 5
    • Views: 950
    06-15-2016, 07:24 PM Go to last post
    • Replies: 0
    • Views: 584
    06-14-2016, 02:16 PM Go to last post
  40. York YR Chiller Modbus mapping required

    Started by arvindsubi, 06-14-2016 04:40 AM
    york commercial hvac
    • Replies: 0
    • Views: 636
    06-14-2016, 04:40 AM Go to last post

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