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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: 5,499
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,671
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Smile Oil Temperature for tandem screw comp.

    Started by hte, 09-23-2006 12:05 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,186
    05-12-2007, 06:31 PM Go to last post
  3. Tower White Rust

    Started by madhat, 05-11-2007 01:09 PM
    • Replies: 4
    • Views: 693
    05-12-2007, 03:28 PM Go to last post
  4. linear slot diffusers

    Started by davebab, 05-05-2007 06:05 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,572
    05-12-2007, 12:12 PM Go to last post
  5. vacuum verification

    Started by little john, 05-11-2007 09:54 PM
    • Replies: 5
    • Views: 724
    05-12-2007, 09:43 AM Go to last post
  6. problems with a varitrac ccp

    Started by maggio, 05-10-2007 10:13 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,599
    05-12-2007, 08:16 AM Go to last post
  7. Two stage DX cooling coil question

    Started by refpro021702, 05-09-2007 05:40 AM
    • Replies: 5
    • Views: 1,604
    05-11-2007, 11:52 PM Go to last post
  8. Question Fujitsu Ductless Split System

    Started by lb32g, 05-08-2007 11:13 PM
    • Replies: 4
    • Views: 3,165
    05-11-2007, 10:28 PM Go to last post
  9. yk iom in pdf

    Started by bertoh, 05-11-2007 02:07 PM
    • Replies: 1
    • Views: 658
    05-11-2007, 10:04 PM Go to last post
  10. Lennox L

    Started by hem057, 05-11-2007 08:20 PM
    • Replies: 1
    • Views: 474
    05-11-2007, 08:47 PM Go to last post
  11. york k-3 compressor lockout

    Started by plockmesh, 05-11-2007 05:55 PM
    • Replies: 2
    • Views: 714
    05-11-2007, 07:36 PM Go to last post
  12. York Heatpump Gone Loco

    Started by -80 chuck, 05-02-2007 05:29 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,606
    05-11-2007, 06:37 PM Go to last post
  13. Talking I need some free help!! Da$$it

    Started by buildingengineer, 05-09-2007 07:17 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,457
    05-11-2007, 06:17 PM Go to last post
  14. Sing Air Systems

    Started by anti_escapism, 05-08-2007 07:26 PM
    • Replies: 10
    • Views: 1,800
    05-11-2007, 02:49 PM Go to last post
  15. Elevator Room HVAC

    Started by jogas, 05-05-2007 08:28 PM
    • Replies: 7
    • Views: 1,292
    05-11-2007, 02:11 PM Go to last post
  16. Fire Damage Rooftop Unit

    Started by PickMech, 05-10-2007 02:08 AM
    • Replies: 3
    • Views: 933
    05-11-2007, 02:15 AM Go to last post
  17. slecting the right water reg valve- help!

    Started by JABCOGUY, 05-10-2007 01:01 PM
    • Replies: 1
    • Views: 388
    05-10-2007, 09:46 PM Go to last post
  18. fixed superheat type expansion valves

    Started by refpro021702, 05-10-2007 07:19 PM
    • Replies: 2
    • Views: 527
    05-10-2007, 09:25 PM Go to last post
  19. Hmm Canatal Computer Room A/C Probs

    Started by HVAC GUY, 04-10-2007 01:18 PM
    • Replies: 8
    • Views: 2,485
    05-10-2007, 09:06 PM Go to last post
  20. flotronic lockout?

    Started by dman70, 05-07-2007 07:03 PM
    • Replies: 8
    • Views: 818
    05-09-2007, 11:53 PM Go to last post
  21. duct system for twin 5-ton cooling units

    Started by refpro021702, 05-09-2007 05:49 AM
    • Replies: 3
    • Views: 729
    05-09-2007, 11:03 PM Go to last post
  22. rooftop a/c problem, need help

    Started by vibration, 05-09-2007 08:36 PM
    • Replies: 6
    • Views: 1,603
    05-09-2007, 10:06 PM Go to last post
  23. York 160.48-M2

    Started by r404a, 05-08-2007 02:43 PM
    • Replies: 9
    • Views: 1,018
    05-09-2007, 09:43 PM Go to last post
  24. 10 ton condensing unit (Trane)

    Started by davebab, 05-09-2007 02:00 PM
    • Replies: 2
    • Views: 677
    05-09-2007, 08:01 PM Go to last post
  25. Confused Condenser fins prone to plugging

    Started by freonguy, 05-07-2007 06:43 PM
    • Replies: 2
    • Views: 654
    05-09-2007, 02:58 PM Go to last post
  26. Trane WPRD

    Started by Jshanl, 05-09-2007 02:28 PM
    • Replies: 0
    • Views: 864
    05-09-2007, 02:28 PM Go to last post
  27. WS HP with Cutdown Frame

    Started by madhat, 05-07-2007 10:13 PM
    • Replies: 2
    • Views: 694
    05-09-2007, 12:12 PM Go to last post
  28. Hmm MiniMate Plus

    Started by storyusmc, 05-04-2007 07:16 AM
    • Replies: 7
    • Views: 944
    05-09-2007, 12:19 AM Go to last post
  29. De-Scale tower?

    Started by fgp6889, 04-17-2007 08:47 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,834
    05-09-2007, 12:08 AM Go to last post
  30. Head pressure control

    Started by griz, 04-28-2007 01:42 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,307
    05-08-2007, 09:18 PM Go to last post
  31. Rooftop package opinions

    Started by sjohio, 04-16-2007 07:43 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,281
    05-08-2007, 07:05 PM Go to last post
  32. About economizer

    Started by vibration, 05-07-2007 09:32 PM
    • Replies: 2
    • Views: 661
    05-08-2007, 07:04 PM Go to last post
  33. Daikin class?

    Started by hardhittinz, 04-19-2007 08:06 PM
    • Replies: 3
    • Views: 699
    05-08-2007, 01:46 PM Go to last post
  34. Clue me up on Ductsox

    Started by metmann, 05-04-2007 06:48 AM
    • Replies: 12
    • Views: 1,468
    05-08-2007, 10:22 AM Go to last post
  35. New Pressure setting for YT seals?

    Started by drivewizard, 05-08-2007 01:46 AM
    • Replies: 0
    • Views: 485
    05-08-2007, 01:46 AM Go to last post
    • Replies: 3
    • Views: 807
    05-07-2007, 09:26 PM Go to last post
  36. pidgeon clean-up

    Started by mikelcs, 05-04-2007 02:54 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,500
    05-07-2007, 06:49 PM Go to last post
  37. Abandoning condenser water loop

    Started by raa, 05-07-2007 11:17 AM
    • Replies: 1
    • Views: 653
    05-07-2007, 01:10 PM Go to last post
  38. Damper Blade Gasketing

    Started by Jason Grossman, 05-06-2007 08:56 PM
    • Replies: 1
    • Views: 688
    05-07-2007, 10:01 AM Go to last post
  39. Old flowtronic question

    Started by chillrdude, 05-04-2007 09:56 PM
    • Replies: 11
    • Views: 1,627
    05-07-2007, 12:19 AM Go to last post
  40. trane rauc problem

    Started by jeep6275, 05-03-2007 09:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,022
    05-06-2007, 05:42 PM Go to last post
  41. Confused Carrier Headache

    Started by skpkey9, 05-03-2007 03:39 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,493
    05-06-2007, 12:11 PM Go to last post
  42. 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: 3,328
    05-06-2007, 12:11 PM Go to last post
  43. Question Noisy scroll

    Started by evad102, 05-03-2007 10:00 PM
    • Replies: 10
    • Views: 1,528
    05-06-2007, 09:53 AM Go to last post
  44. Confused Compressor windings

    Started by nedberger, 05-05-2007 08:33 PM
    • Replies: 5
    • Views: 6,264
    05-06-2007, 07:50 AM Go to last post
  45. Carrier 38AQS CLO

    Started by douknowq, 04-30-2007 09:00 AM
    • Replies: 7
    • Views: 1,760
    05-06-2007, 02:16 AM Go to last post
  46. Bearing Issues

    Started by turbo50mike, 04-28-2007 11:52 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,554
    05-05-2007, 10:33 PM Go to last post
  47. Confused another 19xl question

    Started by franko 134a, 05-04-2007 11:04 AM
    • Replies: 1
    • Views: 512
    05-05-2007, 08:24 PM Go to last post
  48. Cool Compressor tripping thermal overloads

    Started by acc-jb, 05-04-2007 10:47 PM
    • Replies: 6
    • Views: 1,031
    05-05-2007, 07:51 PM Go to last post
  49. Charging a 13 seer unit.

    Started by justabluecollar, 05-05-2007 11:58 AM
    • Replies: 3
    • Views: 553
    05-05-2007, 06:38 PM Go to last post
  50. Retail store HVAC design

    Started by davebab, 04-25-2007 10:22 AM
    • Replies: 7
    • Views: 1,462
    05-05-2007, 06:09 PM Go to last post

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