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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: 4,523
    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: 3,786
    10-31-2011, 08:37 PM Go to last post
  1. Office lighting load

    Started by fixitmanmc, 08-01-2006 01:20 PM
    • Replies: 6
    • Views: 1,417
    08-09-2006, 07:40 PM Go to last post
  2. intake air- Sunair

    Started by rhwightman, 08-09-2006 12:04 AM
    • Replies: 0
    • Views: 397
    08-09-2006, 12:04 AM Go to last post
  3. Cleaning Condenser Coils

    Started by pmccune, 08-04-2006 04:43 PM
    • Replies: 2
    • Views: 915
    08-08-2006, 11:33 PM Go to last post
  4. Frown Cond Fan motor over heating?

    Started by hvacdoctor, 08-03-2006 07:40 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,604
    08-08-2006, 11:28 PM Go to last post
  5. Fan Swap

    Started by andreas, 08-08-2006 01:35 PM
    • Replies: 5
    • Views: 477
    08-08-2006, 11:03 PM Go to last post
  6. R410a recovery

    Started by 70spark, 08-06-2006 11:56 AM
    • Replies: 8
    • Views: 1,138
    08-08-2006, 11:01 PM Go to last post
  7. can't match 10 to 13 seer in writing

    Started by dstrong, 08-02-2006 11:34 PM
    • Replies: 4
    • Views: 739
    08-08-2006, 08:33 PM Go to last post
  8. plastic, copper, or steel chilled water piping

    Started by lonboy, 09-16-2005 01:43 AM
    • Replies: 6
    • Views: 3,923
    08-08-2006, 11:58 AM Go to last post
  9. ventilation

    Started by Irishmist, 08-03-2006 06:04 PM
    • Replies: 4
    • Views: 572
    08-08-2006, 09:26 AM Go to last post
  10. carrier 19xl question

    Started by freerider, 07-02-2005 11:31 AM
    • Replies: 6
    • Views: 969
    08-08-2006, 05:10 AM Go to last post
  11. Chilled Water System not Cooling

    Started by ctrussell, 07-31-2006 09:22 PM
    • Replies: 8
    • Views: 1,053
    08-08-2006, 01:27 AM Go to last post
  12. Sizing Units

    Started by 2becool, 08-07-2006 01:10 PM
    • Replies: 5
    • Views: 750
    08-07-2006, 11:06 PM Go to last post
  13. VFD Savings Question

    Started by pwn01, 06-19-2006 12:11 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,302
    08-07-2006, 10:48 PM Go to last post
  14. Hmm how to clean scale

    Started by crdean99, 08-06-2006 01:02 PM
    • Replies: 2
    • Views: 612
    08-07-2006, 12:12 AM Go to last post
  15. Cool 50 ton trane voager coils

    Started by me2, 08-02-2006 07:31 PM
    • Replies: 11
    • Views: 1,437
    08-06-2006, 11:33 PM Go to last post
  16. How did this happen ?

    Started by hvac wiz 79, 08-06-2006 06:28 PM
    • Replies: 5
    • Views: 831
    08-06-2006, 11:17 PM Go to last post
  17. Cooling coil calculation

    Started by giladl, 08-06-2006 04:10 PM
    • Replies: 1
    • Views: 2,420
    08-06-2006, 08:38 PM Go to last post
  18. Carrier GXR

    Started by ej45, 08-03-2006 10:41 PM
    • Replies: 5
    • Views: 987
    08-06-2006, 09:31 AM Go to last post
  19. HVAC/R PM contract pricing

    Started by equipgirl, 08-01-2006 04:42 PM
    • Replies: 12
    • Views: 1,519
    08-06-2006, 03:06 AM Go to last post
  20. carrier employment

    Started by licensed to chill, 08-04-2006 09:58 PM
    • Replies: 8
    • Views: 1,056
    08-06-2006, 12:26 AM Go to last post
  21. What is the Tonnage &amp; year?

    Started by madhat, 08-03-2006 05:46 PM
    • Replies: 3
    • Views: 679
    08-06-2006, 12:08 AM Go to last post
  22. Angry chiller's gone bad

    Started by chillered, 08-01-2006 03:46 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,354
    08-05-2006, 01:45 PM Go to last post
  23. RTAA Staging

    Started by techrider, 07-25-2006 09:45 PM
    • Replies: 8
    • Views: 1,045
    08-05-2006, 01:04 PM Go to last post
  24. need a 6 ton rtu, single phase.

    Started by Diceman, 08-05-2006 12:47 PM
    • Replies: 0
    • Views: 688
    08-05-2006, 12:47 PM Go to last post
  25. Effects of too much cfm

    Started by heath014, 08-04-2006 03:49 PM
    • Replies: 6
    • Views: 895
    08-05-2006, 10:57 AM Go to last post
  26. Confused Hot Hours

    Started by temperature reducer, 08-03-2006 11:29 PM
    • Replies: 1
    • Views: 647
    08-04-2006, 09:59 PM Go to last post
  27. Question i know this is the wrong place but....

    Started by sixela918, 08-03-2006 02:36 AM
    • Replies: 6
    • Views: 875
    08-04-2006, 08:46 PM Go to last post
  28. Lightbulb Need a used chiller

    Started by hvacdoctor, 08-03-2006 07:28 PM
    • Replies: 4
    • Views: 713
    08-04-2006, 08:10 PM Go to last post
  29. Induction diffusers with coils

    Started by techgabe, 08-02-2006 08:26 PM
    • Replies: 3
    • Views: 539
    08-04-2006, 07:50 PM Go to last post
  30. Hmm 23xl

    Started by jerseydevil, 08-03-2006 07:52 PM
    • Replies: 2
    • Views: 555
    08-04-2006, 07:49 PM Go to last post
  31. Should community arts center accept used units?

    Started by committee, 08-04-2006 05:03 PM
    • Replies: 7
    • Views: 876
    08-04-2006, 07:16 PM Go to last post
  32. Exclamation Hot well and cold well tech details

    Started by ginsrk, 08-03-2006 01:12 PM
    • Replies: 2
    • Views: 715
    08-04-2006, 11:57 AM Go to last post
  33. duh-its hot

    Started by steam638, 08-02-2006 07:31 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,338
    08-03-2006, 08:41 PM Go to last post
  34. Duct Free Split

    Started by tech_support007, 08-03-2006 07:36 PM
    • Replies: 0
    • Views: 428
    08-03-2006, 07:36 PM Go to last post
  35. RTAA Voltage Imbalance Restart

    Started by madhat, 08-02-2006 11:38 PM
    • Replies: 1
    • Views: 579
    08-03-2006, 11:50 AM Go to last post
  36. Chiller tripping main breaker

    Started by engineer973, 07-31-2006 01:33 PM
    • Replies: 8
    • Views: 1,389
    08-03-2006, 10:33 AM Go to last post
  37. Arrow pump head

    Started by fazal, 07-31-2006 02:41 AM
    • Replies: 1
    • Views: 657
    08-02-2006, 11:49 PM Go to last post
  38. Hmm Subcooling on a Trane Voyager &amp; Intellipak

    Started by entry level service 2006, 07-26-2006 08:26 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,747
    08-02-2006, 09:35 PM Go to last post
  39. looking for work

    Started by brown710, 08-01-2006 10:07 PM
    • Replies: 4
    • Views: 790
    08-02-2006, 07:34 PM Go to last post
  40. Compressor windings

    Started by 70spark, 08-02-2006 11:35 AM
    • Replies: 2
    • Views: 723
    08-02-2006, 01:20 PM Go to last post
  41. Design/Build

    Started by rrajecki, 07-20-2006 02:03 PM
    • Replies: 9
    • Views: 1,043
    08-02-2006, 10:42 AM Go to last post
  42. RTAC 450

    Started by nun, 07-27-2006 12:37 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,824
    08-02-2006, 12:56 AM Go to last post
  43. Hmm McQuay -ALR160

    Started by hvac tim, 08-01-2006 07:50 PM
    • Replies: 6
    • Views: 700
    08-01-2006, 11:20 PM Go to last post
  44. York units and high head

    Started by bulletproof, 08-01-2006 07:59 PM
    • Replies: 2
    • Views: 854
    08-01-2006, 10:47 PM Go to last post
  45. McQuay AGS270 oil problem

    Started by enart9591, 07-21-2006 02:32 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,120
    08-01-2006, 10:12 PM Go to last post
  46. Air Cooled Chiller

    Started by apprentice3, 08-01-2006 07:57 PM
    • Replies: 1
    • Views: 664
    08-01-2006, 08:06 PM Go to last post
  47. "New" Centrifigal Ecomomizer

    Started by RichardL, 06-27-2006 05:38 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,275
    08-01-2006, 09:30 AM Go to last post
  48. parallel compressors

    Started by return fan, 07-30-2006 12:21 PM
    • Replies: 3
    • Views: 1,073
    08-01-2006, 07:08 AM Go to last post
  49. hot wire ?

    Started by atx, 07-29-2006 05:02 PM
    • Replies: 7
    • Views: 1,040
    07-31-2006, 10:57 PM Go to last post
  50. Question Generic PM Procedures

    Started by fourgs, 07-18-2006 07:28 PM
    • Replies: 10
    • Views: 1,500
    07-31-2006, 09:56 AM Go to last post

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