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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,753
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,979
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
    • Replies: 3
    • Views: 798
    05-07-2007, 10:26 PM Go to last post
  2. pidgeon clean-up

    Started by mikelcs, 05-04-2007 03:54 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,453
    05-07-2007, 07:49 PM Go to last post
  3. Abandoning condenser water loop

    Started by raa, 05-07-2007 12:17 PM
    • Replies: 1
    • Views: 645
    05-07-2007, 02:10 PM Go to last post
  4. Damper Blade Gasketing

    Started by Jason Grossman, 05-06-2007 09:56 PM
    • Replies: 1
    • Views: 675
    05-07-2007, 11:01 AM Go to last post
  5. Old flowtronic question

    Started by chillrdude, 05-04-2007 10:56 PM
    • Replies: 11
    • Views: 1,572
    05-07-2007, 01:19 AM Go to last post
  6. trane rauc problem

    Started by jeep6275, 05-03-2007 10:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,894
    05-06-2007, 06:42 PM Go to last post
  7. Confused Carrier Headache

    Started by skpkey9, 05-03-2007 04:39 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,422
    05-06-2007, 01:11 PM Go to last post
  8. Where can i get a clue about VFDs???

    Started by troublshooter, 04-25-2007 04:01 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,241
    05-06-2007, 01:11 PM Go to last post
  9. Question Noisy scroll

    Started by evad102, 05-03-2007 11:00 PM
    • Replies: 10
    • Views: 1,501
    05-06-2007, 10:53 AM Go to last post
  10. Confused Compressor windings

    Started by nedberger, 05-05-2007 09:33 PM
    • Replies: 5
    • Views: 6,148
    05-06-2007, 08:50 AM Go to last post
  11. Carrier 38AQS CLO

    Started by douknowq, 04-30-2007 10:00 AM
    • Replies: 7
    • Views: 1,717
    05-06-2007, 03:16 AM Go to last post
  12. Bearing Issues

    Started by turbo50mike, 04-28-2007 12:52 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,479
    05-05-2007, 11:33 PM Go to last post
  13. Confused another 19xl question

    Started by franko 134a, 05-04-2007 12:04 PM
    • Replies: 1
    • Views: 500
    05-05-2007, 09:24 PM Go to last post
  14. Cool Compressor tripping thermal overloads

    Started by acc-jb, 05-04-2007 11:47 PM
    • Replies: 6
    • Views: 1,006
    05-05-2007, 08:51 PM Go to last post
  15. Charging a 13 seer unit.

    Started by justabluecollar, 05-05-2007 12:58 PM
    • Replies: 3
    • Views: 544
    05-05-2007, 07:38 PM Go to last post
  16. Retail store HVAC design

    Started by davebab, 04-25-2007 11:22 AM
    • Replies: 7
    • Views: 1,421
    05-05-2007, 07:09 PM Go to last post
  17. Thumbs down cost of transitions

    Started by davebab, 05-05-2007 06:56 PM
    • Replies: 1
    • Views: 507
    05-05-2007, 06:59 PM Go to last post
  18. Head pressure control on Package unit.

    Started by ricm, 05-03-2007 04:40 PM
    • Replies: 10
    • Views: 1,226
    05-05-2007, 03:03 PM Go to last post
  19. adding oil/ 40 ton intellipak

    Started by Timber, 05-03-2007 03:43 PM
    • Replies: 8
    • Views: 1,124
    05-05-2007, 11:55 AM Go to last post
  20. Flotronic Chiller Charging

    Started by apprentice3, 05-04-2007 10:09 PM
    • Replies: 2
    • Views: 646
    05-05-2007, 11:52 AM Go to last post
  21. YCH UCP J8 connector problems

    Started by JohnBuckingham, 05-04-2007 11:30 AM
    • Replies: 2
    • Views: 542
    05-05-2007, 08:24 AM Go to last post
  22. Exhaust Fan Sizing for Machine Shop

    Started by maxpwr, 05-01-2007 08:55 PM
    • Replies: 8
    • Views: 1,455
    05-04-2007, 10:34 PM Go to last post
  23. Trane summit system.

    Started by simpleman, 05-04-2007 02:18 PM
    • Replies: 1
    • Views: 791
    05-04-2007, 08:34 PM Go to last post
  24. Help, Noisy compressor & No explanation, weird one.

    Started by Tool-Slinger, 04-26-2007 11:41 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,972
    05-04-2007, 12:42 AM Go to last post
  25. 177 cfm per ton

    Started by james mo, 05-03-2007 07:03 PM
    • Replies: 5
    • Views: 1,197
    05-03-2007, 11:39 PM Go to last post
  26. York Millinium Condensor Fans

    Started by madhat, 04-30-2007 05:18 PM
    • Replies: 2
    • Views: 715
    05-03-2007, 10:23 PM Go to last post
  27. Condenser Coil Cleaning

    Started by lostndebox, 05-02-2007 10:44 PM
    • Replies: 12
    • Views: 1,226
    05-03-2007, 09:37 PM Go to last post
  28. Mini-split

    Started by mroy3, 05-01-2007 02:53 PM
    • Replies: 10
    • Views: 1,030
    05-03-2007, 01:08 PM Go to last post
  29. 30GB CCN comms problem?

    Started by izombie, 05-01-2007 04:32 AM
    • Replies: 2
    • Views: 740
    05-03-2007, 02:45 AM Go to last post
  30. Trane with no crankcase heaters?

    Started by JohnBuckingham, 05-01-2007 03:13 PM
    • Replies: 10
    • Views: 1,509
    05-02-2007, 11:41 PM Go to last post
  31. Mcquay

    Started by ej45, 05-02-2007 09:42 PM
    • Replies: 1
    • Views: 593
    05-02-2007, 09:51 PM Go to last post
  32. Confused VRTX water treatment

    Started by 19 D Guy, 05-02-2007 08:11 PM
    • Replies: 1
    • Views: 675
    05-02-2007, 09:10 PM Go to last post
  33. Scale Issues

    Started by NESTORAS, 05-01-2007 05:56 PM
    • Replies: 4
    • Views: 833
    05-02-2007, 03:20 PM Go to last post
  34. Megohmeters

    Started by _knight_, 05-01-2007 06:24 PM
    • Replies: 6
    • Views: 1,084
    05-02-2007, 02:41 PM Go to last post
  35. head pressure swing problem

    Started by vibration, 04-30-2007 09:34 PM
    • Replies: 4
    • Views: 845
    05-01-2007, 12:37 PM Go to last post
  36. 100 ton compressor change out?

    Started by allstar08, 04-26-2007 09:14 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,049
    05-01-2007, 01:51 AM Go to last post
  37. Apr Valves

    Started by acguy25, 04-30-2007 10:50 PM
    • Replies: 3
    • Views: 1,450
    04-30-2007, 11:49 PM Go to last post
  38. Confused 19 xl pumpout unit

    Started by franko 134a, 04-26-2007 07:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,731
    04-30-2007, 08:47 PM Go to last post
  39. Air Rotation Heaters

    Started by bonafide, 04-27-2007 08:27 AM
    • Replies: 11
    • Views: 2,554
    04-30-2007, 11:30 AM Go to last post
  40. Leaky Capacitors

    Started by dixie2005, 04-23-2007 07:02 PM
    • Replies: 11
    • Views: 1,531
    04-29-2007, 09:31 PM Go to last post
  41. Confused ch530 key

    Started by chillermafi, 04-11-2007 12:39 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,105
    04-29-2007, 12:52 AM Go to last post
  42. Bidding commercial work

    Started by sirheat, 04-28-2007 01:06 PM
    • Replies: 10
    • Views: 1,651
    04-28-2007, 10:49 PM Go to last post
  43. Acceptable FPM low pressure ductwork

    Started by madhat, 04-28-2007 04:08 PM
    • Replies: 0
    • Views: 560
    04-28-2007, 04:08 PM Go to last post
  44. scale

    Started by NESTORAS, 04-28-2007 02:58 PM
    • Replies: 1
    • Views: 619
    04-28-2007, 03:17 PM Go to last post
  45. chiller service quick ref

    Started by blue32, 04-28-2007 09:43 AM
    • Replies: 2
    • Views: 753
    04-28-2007, 11:23 AM Go to last post
    • Replies: 9
    • Views: 2,298
    04-28-2007, 01:27 AM Go to last post
  46. Help with the dual pressure control

    Started by carter11, 04-27-2007 12:31 AM
    • Replies: 7
    • Views: 813
    04-27-2007, 05:26 PM Go to last post
  47. Carrier A/H making noise????????

    Started by kanodogg, 04-26-2007 12:10 PM
    • Replies: 8
    • Views: 1,173
    04-27-2007, 04:26 PM Go to last post
  48. Hmm cleaning the system

    Started by NESTORAS, 04-24-2007 04:43 PM
    • Replies: 7
    • Views: 911
    04-27-2007, 01:29 PM Go to last post
  49. trane 30 ton compressor change out time?

    Started by tjc, 04-20-2007 10:28 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,669
    04-27-2007, 12:58 PM Go to last post

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