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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: 6,887
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 5,935
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. duct system for twin 5-ton cooling units

    Started by refpro021702, 05-09-2007 05:49 AM
    • Replies: 3
    • Views: 785
    05-09-2007, 11:03 PM Go to last post
  3. rooftop a/c problem, need help

    Started by vibration, 05-09-2007 08:36 PM
    • Replies: 6
    • Views: 1,739
    05-09-2007, 10:06 PM Go to last post
  4. York 160.48-M2

    Started by r404a, 05-08-2007 02:43 PM
    • Replies: 9
    • Views: 1,160
    05-09-2007, 09:43 PM Go to last post
  5. 10 ton condensing unit (Trane)

    Started by davebab, 05-09-2007 02:00 PM
    • Replies: 2
    • Views: 775
    05-09-2007, 08:01 PM Go to last post
  6. Confused Condenser fins prone to plugging

    Started by freonguy, 05-07-2007 06:43 PM
    • Replies: 2
    • Views: 722
    05-09-2007, 02:58 PM Go to last post
  7. Trane WPRD

    Started by Jshanl, 05-09-2007 02:28 PM
    • Replies: 0
    • Views: 972
    05-09-2007, 02:28 PM Go to last post
  8. WS HP with Cutdown Frame

    Started by madhat, 05-07-2007 10:13 PM
    • Replies: 2
    • Views: 776
    05-09-2007, 12:12 PM Go to last post
  9. Hmm MiniMate Plus

    Started by storyusmc, 05-04-2007 07:16 AM
    • Replies: 7
    • Views: 1,037
    05-09-2007, 12:19 AM Go to last post
  10. De-Scale tower?

    Started by fgp6889, 04-17-2007 08:47 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,008
    05-09-2007, 12:08 AM Go to last post
  11. Head pressure control

    Started by griz, 04-28-2007 01:42 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,515
    05-08-2007, 09:18 PM Go to last post
  12. Rooftop package opinions

    Started by sjohio, 04-16-2007 07:43 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,598
    05-08-2007, 07:05 PM Go to last post
  13. About economizer

    Started by vibration, 05-07-2007 09:32 PM
    • Replies: 2
    • Views: 717
    05-08-2007, 07:04 PM Go to last post
  14. Daikin class?

    Started by hardhittinz, 04-19-2007 08:06 PM
    • Replies: 3
    • Views: 770
    05-08-2007, 01:46 PM Go to last post
  15. Clue me up on Ductsox

    Started by metmann, 05-04-2007 06:48 AM
    • Replies: 12
    • Views: 1,602
    05-08-2007, 10:22 AM Go to last post
  16. New Pressure setting for YT seals?

    Started by drivewizard, 05-08-2007 01:46 AM
    • Replies: 0
    • Views: 537
    05-08-2007, 01:46 AM Go to last post
    • Replies: 3
    • Views: 863
    05-07-2007, 09:26 PM Go to last post
  17. pidgeon clean-up

    Started by mikelcs, 05-04-2007 02:54 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,674
    05-07-2007, 06:49 PM Go to last post
  18. Abandoning condenser water loop

    Started by raa, 05-07-2007 11:17 AM
    • Replies: 1
    • Views: 703
    05-07-2007, 01:10 PM Go to last post
  19. Damper Blade Gasketing

    Started by Jason Grossman, 05-06-2007 08:56 PM
    • Replies: 1
    • Views: 728
    05-07-2007, 10:01 AM Go to last post
  20. Old flowtronic question

    Started by chillrdude, 05-04-2007 09:56 PM
    • Replies: 11
    • Views: 1,806
    05-07-2007, 12:19 AM Go to last post
  21. trane rauc problem

    Started by jeep6275, 05-03-2007 09:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,441
    05-06-2007, 05:42 PM Go to last post
  22. Confused Carrier Headache

    Started by skpkey9, 05-03-2007 03:39 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,775
    05-06-2007, 12:11 PM Go to last post
  23. Where can i get a clue about VFDs???

    Started by troublshooter, 04-25-2007 03:01 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,637
    05-06-2007, 12:11 PM Go to last post
  24. Question Noisy scroll

    Started by evad102, 05-03-2007 10:00 PM
    • Replies: 10
    • Views: 1,664
    05-06-2007, 09:53 AM Go to last post
  25. Confused Compressor windings

    Started by nedberger, 05-05-2007 08:33 PM
    • Replies: 5
    • Views: 6,737
    05-06-2007, 07:50 AM Go to last post
  26. Carrier 38AQS CLO

    Started by douknowq, 04-30-2007 09:00 AM
    • Replies: 7
    • Views: 1,902
    05-06-2007, 02:16 AM Go to last post
  27. Bearing Issues

    Started by turbo50mike, 04-28-2007 11:52 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,801
    05-05-2007, 10:33 PM Go to last post
  28. Confused another 19xl question

    Started by franko 134a, 05-04-2007 11:04 AM
    • Replies: 1
    • Views: 542
    05-05-2007, 08:24 PM Go to last post
  29. Cool Compressor tripping thermal overloads

    Started by acc-jb, 05-04-2007 10:47 PM
    • Replies: 6
    • Views: 1,120
    05-05-2007, 07:51 PM Go to last post
  30. Charging a 13 seer unit.

    Started by justabluecollar, 05-05-2007 11:58 AM
    • Replies: 3
    • Views: 606
    05-05-2007, 06:38 PM Go to last post
  31. Retail store HVAC design

    Started by davebab, 04-25-2007 10:22 AM
    • Replies: 7
    • Views: 1,638
    05-05-2007, 06:09 PM Go to last post
  32. Thumbs down cost of transitions

    Started by davebab, 05-05-2007 05:56 PM
    • Replies: 1
    • Views: 577
    05-05-2007, 05:59 PM Go to last post
  33. Head pressure control on Package unit.

    Started by ricm, 05-03-2007 03:40 PM
    • Replies: 10
    • Views: 1,488
    05-05-2007, 02:03 PM Go to last post
  34. adding oil/ 40 ton intellipak

    Started by Timber, 05-03-2007 02:43 PM
    • Replies: 8
    • Views: 1,302
    05-05-2007, 10:55 AM Go to last post
  35. Flotronic Chiller Charging

    Started by apprentice3, 05-04-2007 09:09 PM
    • Replies: 2
    • Views: 739
    05-05-2007, 10:52 AM Go to last post
  36. YCH UCP J8 connector problems

    Started by JohnBuckingham, 05-04-2007 10:30 AM
    • Replies: 2
    • Views: 615
    05-05-2007, 07:24 AM Go to last post
  37. Exhaust Fan Sizing for Machine Shop

    Started by maxpwr, 05-01-2007 07:55 PM
    • Replies: 8
    • Views: 1,657
    05-04-2007, 09:34 PM Go to last post
  38. Trane summit system.

    Started by simpleman, 05-04-2007 01:18 PM
    • Replies: 1
    • Views: 888
    05-04-2007, 07:34 PM Go to last post
  39. Help, Noisy compressor & No explanation, weird one.

    Started by Tool-Slinger, 04-26-2007 10:41 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,446
    05-03-2007, 11:42 PM Go to last post
  40. 177 cfm per ton

    Started by james mo, 05-03-2007 06:03 PM
    • Replies: 5
    • Views: 1,286
    05-03-2007, 10:39 PM Go to last post
  41. York Millinium Condensor Fans

    Started by madhat, 04-30-2007 04:18 PM
    • Replies: 2
    • Views: 780
    05-03-2007, 09:23 PM Go to last post
  42. Condenser Coil Cleaning

    Started by lostndebox, 05-02-2007 09:44 PM
    • Replies: 12
    • Views: 1,462
    05-03-2007, 08:37 PM Go to last post
  43. Mini-split

    Started by mroy3, 05-01-2007 01:53 PM
    • Replies: 10
    • Views: 1,143
    05-03-2007, 12:08 PM Go to last post
  44. 30GB CCN comms problem?

    Started by izombie, 05-01-2007 03:32 AM
    • Replies: 2
    • Views: 795
    05-03-2007, 01:45 AM Go to last post
  45. Trane with no crankcase heaters?

    Started by JohnBuckingham, 05-01-2007 02:13 PM
    • Replies: 10
    • Views: 1,747
    05-02-2007, 10:41 PM Go to last post
  46. Mcquay

    Started by ej45, 05-02-2007 08:42 PM
    • Replies: 1
    • Views: 686
    05-02-2007, 08:51 PM Go to last post
  47. Confused VRTX water treatment

    Started by 19 D Guy, 05-02-2007 07:11 PM
    • Replies: 1
    • Views: 773
    05-02-2007, 08:10 PM Go to last post
  48. Scale Issues

    Started by NESTORAS, 05-01-2007 04:56 PM
    • Replies: 4
    • Views: 922
    05-02-2007, 02:20 PM Go to last post
  49. Megohmeters

    Started by _knight_, 05-01-2007 05:24 PM
    • Replies: 6
    • Views: 1,205
    05-02-2007, 01:41 PM Go to last post
  50. head pressure swing problem

    Started by vibration, 04-30-2007 08:34 PM
    • Replies: 4
    • Views: 928
    05-01-2007, 11:37 AM Go to last post

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