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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,530
    10-31-2011, 08:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 08:37 PM
    • Replies: 0
    • Views: 3,794
    10-31-2011, 08:37 PM Go to last post
  1. Series connected ahus

    Started by beenthere, 08-23-2012 05:48 PM
    • Replies: 2
    • Views: 920
    08-23-2012, 06:20 PM Go to last post
  2. Lightbulb Dehumidification Control Help

    Started by CHAMBERS87, 08-18-2012 06:00 PM
    • Replies: 3
    • Views: 1,141
    08-22-2012, 02:01 PM Go to last post
  3. Help me evaluate contractor competence

    Started by snadam, 08-20-2012 12:33 PM
    • Replies: 2
    • Views: 1,297
    08-22-2012, 12:28 PM Go to last post
  4. hi humidity when compressor is in off cycle

    Started by hlwd2012, 08-01-2012 03:10 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,297
    08-21-2012, 06:42 PM Go to last post
  5. trane rtu

    Started by n locklair, 01-19-2011 02:47 PM
    • Replies: 9
    • Views: 1,846
    08-20-2012, 03:27 PM Go to last post
  6. Question AIR! in a Closed loop chilled water system

    Started by WV-Technician, 08-20-2012 10:06 AM
    2 Pages
    1 2
    air leaks, chiller trouble, flow, hvac, pump, water pump
    • Replies: 13
    • Views: 4,658
    08-20-2012, 02:11 PM Go to last post
    • Replies: 7
    • Views: 1,338
    08-20-2012, 11:18 AM Go to last post
  7. Dynamic AirFlow Troubles! Plz help

    Started by rwbanks, 08-06-2012 01:44 PM
    • Replies: 4
    • Views: 1,079
    08-19-2012, 12:51 PM Go to last post
  8. american standard compressor windings

    Started by newjack, 08-18-2012 10:20 PM
    • Replies: 9
    • Views: 1,835
    08-19-2012, 11:15 AM Go to last post
  9. calculate AC capacity

    Started by wcsperera, 08-16-2012 05:16 AM
    • Replies: 2
    • Views: 1,539
    08-19-2012, 07:44 AM Go to last post
  10. Chemical storage thermostat

    Started by brettrobbins, 08-11-2012 11:31 PM
    • Replies: 2
    • Views: 975
    08-18-2012, 08:03 PM Go to last post
  11. Chilled water coil plumbing...

    Started by rotaryfrk, 05-21-2008 06:13 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,960
    08-16-2012, 05:27 PM Go to last post
    • Replies: 1
    • Views: 1,305
    08-15-2012, 08:43 PM Go to last post
    • Replies: 1
    • Views: 972
    08-15-2012, 08:42 PM Go to last post
    • Replies: 5
    • Views: 2,549
    08-15-2012, 06:13 PM Go to last post
  12. Energy Wheel: what to buy ?

    Started by Reuben Trane, 02-28-2012 03:37 AM
    • Replies: 1
    • Views: 1,617
    08-13-2012, 08:47 PM Go to last post
  13. Pneumatic compressor issues

    Started by Isaac3384, 01-05-2012 06:23 PM
    • Replies: 12
    • Views: 2,757
    08-13-2012, 11:43 AM Go to last post
  14. Trane Intellipak SVX36G Morning Startup

    Started by angryjohnny, 08-08-2012 06:23 PM
    • Replies: 7
    • Views: 1,586
    08-13-2012, 02:15 AM Go to last post
  15. jimdean

    Started by jimdean, 08-12-2012 01:30 PM
    • Replies: 0
    • Views: 789
    08-12-2012, 01:30 PM Go to last post
    • Replies: 9
    • Views: 1,869
    08-12-2012, 12:55 PM Go to last post
  16. What can you tell me about this Lennox unit

    Started by Maikerum, 08-09-2012 05:38 PM
    • Replies: 7
    • Views: 1,384
    08-11-2012, 06:13 PM Go to last post
  17. Confused Recovered

    Started by cuadro, 08-10-2012 10:43 AM
    • Replies: 4
    • Views: 1,063
    08-11-2012, 07:36 AM Go to last post
  18. Filter Ratings

    Started by 2wings, 08-01-2012 12:10 PM
    • Replies: 7
    • Views: 1,521
    08-09-2012, 04:33 AM Go to last post
  19. Staring fresh with an indoor pool system install...

    Started by YAHBO, 09-19-2011 11:37 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,668
    08-07-2012, 11:27 PM Go to last post
  20. This is a what if, question

    Started by sraburne, 08-05-2012 09:51 PM
    • Replies: 0
    • Views: 720
    08-05-2012, 09:51 PM Go to last post
  21. Flashing d13 light

    Started by fbpizzaman, 07-29-2012 01:44 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,654
    08-04-2012, 06:25 PM Go to last post
  22. Does the evaporator have to match the air handler?

    Started by PM5K, 08-04-2012 01:56 PM
    • Replies: 1
    • Views: 778
    08-04-2012, 05:46 PM Go to last post
  23. Question Can you help me with the Product Specifications?

    Started by ESN, 08-03-2012 04:16 PM
    • Replies: 1
    • Views: 653
    08-03-2012, 04:33 PM Go to last post
  24. Icing up due to overcharge?

    Started by hsteiner, 04-03-2005 11:05 AM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 150
    • Views: 49,400
    08-01-2012, 09:21 PM Go to last post
  25. Manufacturer Recommendations

    Started by mikefightsfire, 07-30-2012 05:04 PM
    • Replies: 9
    • Views: 1,411
    08-01-2012, 10:27 AM Go to last post
  26. Roof top air handler info

    Started by BULL65, 08-01-2012 09:35 AM
    • Replies: 0
    • Views: 656
    08-01-2012, 09:35 AM Go to last post
  27. McQuay Unit how many tons

    Started by Maikerum, 07-26-2012 02:37 PM
    • Replies: 4
    • Views: 1,740
    07-31-2012, 07:26 AM Go to last post
  28. Idea Ambient Lockout Temp.

    Started by Icypaul, 07-30-2012 03:48 AM
    • Replies: 2
    • Views: 871
    07-30-2012, 10:07 AM Go to last post
  29. Split System - Compressors and Estimate

    Started by Sharon121, 07-29-2012 10:42 PM
    • Replies: 1
    • Views: 652
    07-29-2012, 10:46 PM Go to last post
  30. Overflow Pan Fills On Central A/C

    Started by PM5K, 07-23-2012 12:32 AM
    • Replies: 10
    • Views: 1,832
    07-29-2012, 10:38 PM Go to last post
  31. How to design a duct?

    Started by zero14, 07-28-2012 01:04 AM
    • Replies: 3
    • Views: 907
    07-28-2012, 09:40 AM Go to last post
  32. Confused 100% Fresh Air Feed

    Started by FloridaWolf, 07-25-2012 04:25 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,802
    07-27-2012, 06:30 PM Go to last post
  33. Cooling fan reversing direction

    Started by cjbasye, 07-27-2012 10:16 AM
    • Replies: 2
    • Views: 835
    07-27-2012, 06:08 PM Go to last post
  34. Mini Split

    Started by Antonio129, 07-26-2012 04:46 PM
    • Replies: 2
    • Views: 816
    07-27-2012, 05:18 PM Go to last post
    • Replies: 0
    • Views: 557
    07-27-2012, 05:10 PM Go to last post
  35. Book On AHU

    Started by okieracing, 07-26-2012 03:53 PM
    • Replies: 0
    • Views: 692
    07-26-2012, 03:53 PM Go to last post
  36. Replacement for R22 (M099)

    Started by rains612, 07-25-2012 09:21 AM
    • Replies: 0
    • Views: 1,607
    07-25-2012, 09:21 AM Go to last post
  37. Simplicity program download from york

    Started by malaydave69, 07-24-2012 11:06 AM
    • Replies: 2
    • Views: 1,498
    07-24-2012, 10:03 PM Go to last post
  38. Confused Hydronic system: 3-way valve piping

    Started by government kid, 07-12-2012 10:09 AM
    • Replies: 7
    • Views: 2,677
    07-24-2012, 09:21 AM Go to last post
  39. John Zink

    Started by alanh7165, 07-23-2012 05:05 PM
    • Replies: 0
    • Views: 638
    07-23-2012, 05:05 PM Go to last post
  40. How long will a cooling tower last?

    Started by Maikerum, 06-22-2012 10:49 AM
    • Replies: 2
    • Views: 1,745
    07-23-2012, 07:26 AM Go to last post
    • Replies: 77
    • Views: 27,311
    07-22-2012, 06:58 PM Go to last post
  41. Question on boilers in Summertime

    Started by Maikerum, 07-16-2012 04:28 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,996
    07-21-2012, 11:29 PM Go to last post
  42. TRANE Chiller - RTHD SOLID STATE STARTER

    Started by HINDUSTANI, 07-20-2012 07:57 PM
    • Replies: 0
    • Views: 1,080
    07-20-2012, 07:57 PM Go to last post
  43. Hmm cooling tower, can it be too large?

    Started by Steve Rhodes, 07-18-2012 05:41 PM
    • Replies: 3
    • Views: 1,134
    07-20-2012, 02:17 PM Go to last post

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