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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 07:41 PM
    • Replies: 0
    • Views: 4,167
    10-31-2011, 07:41 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 07:37 PM
    • Replies: 0
    • Views: 3,468
    10-31-2011, 07:37 PM Go to last post
  1. expansion valve noise

    Started by NESTORAS, 05-12-2007 01:59 PM
    • Replies: 2
    • Views: 1,388
    05-13-2007, 10:50 PM Go to last post
  2. Novar problems

    Started by griz, 05-12-2007 02:52 PM
    • Replies: 2
    • Views: 523
    05-13-2007, 01:07 PM Go to last post
  3. U going to love this tx problem

    Started by coolperfect, 05-12-2007 08:49 PM
    • Replies: 5
    • Views: 818
    05-13-2007, 11:17 AM Go to last post
  4. Recovery Question

    Started by Airosmith, 05-09-2007 07:29 AM
    • Replies: 12
    • Views: 1,183
    05-13-2007, 12:01 AM Go to last post
  5. Need help with 30 ton Condensing unit

    Started by mark67, 05-10-2007 10:05 PM
    • Replies: 8
    • Views: 979
    05-12-2007, 11:30 PM Go to last post
  6. trane

    Started by redsox#9, 05-12-2007 07:15 PM
    • Replies: 2
    • Views: 577
    05-12-2007, 10:46 PM Go to last post
  7. Heat Load ?

    Started by jayhawker, 05-09-2007 10:09 PM
    • Replies: 2
    • Views: 644
    05-12-2007, 08:02 PM Go to last post
  8. Kitchen Heat Load ?

    Started by jayhawker, 05-12-2007 07:33 PM
    • Replies: 2
    • Views: 932
    05-12-2007, 07:50 PM Go to last post
  9. Smile Oil Temperature for tandem screw comp.

    Started by hte, 09-23-2006 12:05 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,863
    05-12-2007, 06:31 PM Go to last post
  10. Tower White Rust

    Started by madhat, 05-11-2007 01:09 PM
    • Replies: 4
    • Views: 616
    05-12-2007, 03:28 PM Go to last post
  11. linear slot diffusers

    Started by davebab, 05-05-2007 06:05 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 5,122
    05-12-2007, 12:12 PM Go to last post
  12. vacuum verification

    Started by little john, 05-11-2007 09:54 PM
    • Replies: 5
    • Views: 671
    05-12-2007, 09:43 AM Go to last post
  13. problems with a varitrac ccp

    Started by maggio, 05-10-2007 10:13 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,380
    05-12-2007, 08:16 AM Go to last post
  14. Two stage DX cooling coil question

    Started by refpro021702, 05-09-2007 05:40 AM
    • Replies: 5
    • Views: 1,454
    05-11-2007, 11:52 PM Go to last post
  15. Question Fujitsu Ductless Split System

    Started by lb32g, 05-08-2007 11:13 PM
    • Replies: 4
    • Views: 3,019
    05-11-2007, 10:28 PM Go to last post
  16. yk iom in pdf

    Started by bertoh, 05-11-2007 02:07 PM
    • Replies: 1
    • Views: 583
    05-11-2007, 10:04 PM Go to last post
  17. Lennox L

    Started by hem057, 05-11-2007 08:20 PM
    • Replies: 1
    • Views: 405
    05-11-2007, 08:47 PM Go to last post
  18. york k-3 compressor lockout

    Started by plockmesh, 05-11-2007 05:55 PM
    • Replies: 2
    • Views: 589
    05-11-2007, 07:36 PM Go to last post
  19. York Heatpump Gone Loco

    Started by -80 chuck, 05-02-2007 05:29 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,375
    05-11-2007, 06:37 PM Go to last post
  20. Talking I need some free help!! Da$$it

    Started by buildingengineer, 05-09-2007 07:17 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,353
    05-11-2007, 06:17 PM Go to last post
  21. Sing Air Systems

    Started by anti_escapism, 05-08-2007 07:26 PM
    • Replies: 10
    • Views: 1,551
    05-11-2007, 02:49 PM Go to last post
  22. Elevator Room HVAC

    Started by jogas, 05-05-2007 08:28 PM
    • Replies: 7
    • Views: 1,148
    05-11-2007, 02:11 PM Go to last post
  23. Fire Damage Rooftop Unit

    Started by PickMech, 05-10-2007 02:08 AM
    • Replies: 3
    • Views: 864
    05-11-2007, 02:15 AM Go to last post
  24. slecting the right water reg valve- help!

    Started by JABCOGUY, 05-10-2007 01:01 PM
    • Replies: 1
    • Views: 352
    05-10-2007, 09:46 PM Go to last post
  25. fixed superheat type expansion valves

    Started by refpro021702, 05-10-2007 07:19 PM
    • Replies: 2
    • Views: 474
    05-10-2007, 09:25 PM Go to last post
  26. Hmm Canatal Computer Room A/C Probs

    Started by HVAC GUY, 04-10-2007 01:18 PM
    • Replies: 8
    • Views: 2,241
    05-10-2007, 09:06 PM Go to last post
  27. flotronic lockout?

    Started by dman70, 05-07-2007 07:03 PM
    • Replies: 8
    • Views: 766
    05-09-2007, 11:53 PM Go to last post
  28. duct system for twin 5-ton cooling units

    Started by refpro021702, 05-09-2007 05:49 AM
    • Replies: 3
    • Views: 658
    05-09-2007, 11:03 PM Go to last post
  29. rooftop a/c problem, need help

    Started by vibration, 05-09-2007 08:36 PM
    • Replies: 6
    • Views: 1,486
    05-09-2007, 10:06 PM Go to last post
  30. York 160.48-M2

    Started by r404a, 05-08-2007 02:43 PM
    • Replies: 9
    • Views: 837
    05-09-2007, 09:43 PM Go to last post
  31. 10 ton condensing unit (Trane)

    Started by davebab, 05-09-2007 02:00 PM
    • Replies: 2
    • Views: 577
    05-09-2007, 08:01 PM Go to last post
  32. Confused Condenser fins prone to plugging

    Started by freonguy, 05-07-2007 06:43 PM
    • Replies: 2
    • Views: 583
    05-09-2007, 02:58 PM Go to last post
  33. Trane WPRD

    Started by Jshanl, 05-09-2007 02:28 PM
    • Replies: 0
    • Views: 721
    05-09-2007, 02:28 PM Go to last post
  34. WS HP with Cutdown Frame

    Started by madhat, 05-07-2007 10:13 PM
    • Replies: 2
    • Views: 632
    05-09-2007, 12:12 PM Go to last post
  35. Hmm MiniMate Plus

    Started by storyusmc, 05-04-2007 07:16 AM
    • Replies: 7
    • Views: 840
    05-09-2007, 12:19 AM Go to last post
  36. De-Scale tower?

    Started by fgp6889, 04-17-2007 08:47 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,600
    05-09-2007, 12:08 AM Go to last post
  37. Head pressure control

    Started by griz, 04-28-2007 01:42 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,072
    05-08-2007, 09:18 PM Go to last post
  38. Rooftop package opinions

    Started by sjohio, 04-16-2007 07:43 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,800
    05-08-2007, 07:05 PM Go to last post
  39. About economizer

    Started by vibration, 05-07-2007 09:32 PM
    • Replies: 2
    • Views: 591
    05-08-2007, 07:04 PM Go to last post
  40. Daikin class?

    Started by hardhittinz, 04-19-2007 08:06 PM
    • Replies: 3
    • Views: 642
    05-08-2007, 01:46 PM Go to last post
  41. Clue me up on Ductsox

    Started by metmann, 05-04-2007 06:48 AM
    • Replies: 12
    • Views: 1,204
    05-08-2007, 10:22 AM Go to last post
  42. New Pressure setting for YT seals?

    Started by drivewizard, 05-08-2007 01:46 AM
    • Replies: 0
    • Views: 449
    05-08-2007, 01:46 AM Go to last post
    • Replies: 3
    • Views: 747
    05-07-2007, 09:26 PM Go to last post
  43. pidgeon clean-up

    Started by mikelcs, 05-04-2007 02:54 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,287
    05-07-2007, 06:49 PM Go to last post
  44. Abandoning condenser water loop

    Started by raa, 05-07-2007 11:17 AM
    • Replies: 1
    • Views: 601
    05-07-2007, 01:10 PM Go to last post
  45. Damper Blade Gasketing

    Started by Jason Grossman, 05-06-2007 08:56 PM
    • Replies: 1
    • Views: 620
    05-07-2007, 10:01 AM Go to last post
  46. Old flowtronic question

    Started by chillrdude, 05-04-2007 09:56 PM
    • Replies: 11
    • Views: 1,398
    05-07-2007, 12:19 AM Go to last post
  47. trane rauc problem

    Started by jeep6275, 05-03-2007 09:39 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,593
    05-06-2007, 05:42 PM Go to last post
  48. Confused Carrier Headache

    Started by skpkey9, 05-03-2007 03:39 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,187
    05-06-2007, 12:11 PM Go to last post
  49. 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: 2,937
    05-06-2007, 12:11 PM Go to last post

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