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: 11,843
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,234
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. carrier debonair 250-01 wiring diagram

    Started by stonewall, 02-19-2008 10:29 PM
    • Replies: 1
    • Views: 4,248
    02-20-2008, 12:37 PM Go to last post
  3. Weight of York Sunline RTU

    Started by kingeddie, 02-19-2008 08:05 PM
    • Replies: 2
    • Views: 1,729
    02-20-2008, 11:35 AM Go to last post
    • Replies: 2
    • Views: 930
    02-20-2008, 03:03 AM Go to last post
  4. 20 ton double duct replacement needed

    Started by charlie104, 02-15-2008 03:53 PM
    • Replies: 12
    • Views: 1,271
    02-19-2008, 10:58 PM Go to last post
  5. Copeland Discus compressor blowing fuses

    Started by Tech Rob, 02-09-2008 08:30 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 4,404
    02-19-2008, 09:13 PM Go to last post
  6. CVHF motor bearings

    Started by bluntforcetraum, 02-19-2008 11:18 AM
    • Replies: 8
    • Views: 1,572
    02-19-2008, 08:19 PM Go to last post
  7. Leak tracing

    Started by M4X1MU5, 02-19-2008 03:09 PM
    • Replies: 0
    • Views: 612
    02-19-2008, 03:09 PM Go to last post
  8. Helicopter to set RTU's

    Started by kingeddie, 02-14-2008 06:25 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,984
    02-19-2008, 01:26 PM Go to last post
  9. Carrier Water cooled unit

    Started by mark7, 02-19-2008 05:27 AM
    • Replies: 2
    • Views: 751
    02-19-2008, 08:58 AM Go to last post
  10. dead short off a 480V compressor contactor

    Started by maxster, 02-17-2008 07:54 PM
    • Replies: 4
    • Views: 2,486
    02-19-2008, 08:14 AM Go to last post
  11. r-22 leak check

    Started by dean59, 02-16-2008 04:10 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 9,719
    02-19-2008, 02:37 AM Go to last post
  12. Hmm Ahu Cfm ?

    Started by clwriele, 02-18-2008 01:02 PM
    • Replies: 8
    • Views: 2,164
    02-18-2008, 10:31 PM Go to last post
  13. outside air vs return air damper setup

    Started by hvac17011, 02-17-2008 05:24 PM
    • Replies: 10
    • Views: 1,613
    02-18-2008, 09:54 PM Go to last post
  14. Question Can anyone identify this POS?

    Started by johnnybgood, 02-13-2008 07:54 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,908
    02-18-2008, 09:38 PM Go to last post
  15. VVT Help Please

    Started by RedRunner, 01-31-2008 05:24 PM
    • Replies: 10
    • Views: 2,052
    02-18-2008, 09:19 AM Go to last post
  16. Can heaters really keep a loosely enclosed space dry? humidity theory

    Started by kaon, 02-13-2008 06:53 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,917
    02-17-2008, 10:58 PM Go to last post
  17. JCI 1st AND 2nd Class employees

    Started by engine chiller, 02-10-2008 10:33 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,154
    02-17-2008, 10:38 PM Go to last post
  18. Password

    Started by TIC 1, 02-14-2008 01:13 PM
    • Replies: 3
    • Views: 952
    02-17-2008, 09:33 PM Go to last post
  19. Oil

    Started by r404a, 02-10-2008 02:26 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,899
    02-17-2008, 09:29 PM Go to last post
  20. Maxitrol T115 Override Stat??

    Started by mbreen23, 01-06-2006 12:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 5,587
    02-17-2008, 05:25 PM Go to last post
  21. Lochinvar IBN1500 Combustion Air Condensation

    Started by jdlwcfac, 01-04-2008 01:25 PM
    • Replies: 3
    • Views: 2,801
    02-17-2008, 04:50 PM Go to last post
  22. Pricing

    Started by hvac&me, 02-15-2008 09:56 AM
    • Replies: 3
    • Views: 835
    02-17-2008, 01:30 PM Go to last post
  23. Confused Trane CHHN

    Started by PJ's cool-aid, 02-16-2008 09:07 PM
    • Replies: 2
    • Views: 2,498
    02-17-2008, 11:35 AM Go to last post
  24. Emcor

    Started by Tech Rob, 02-16-2008 03:09 PM
    • Replies: 2
    • Views: 946
    02-17-2008, 11:01 AM Go to last post
  25. duct board or metal duct?

    Started by tygerof2, 02-16-2008 06:04 PM
    • Replies: 4
    • Views: 1,232
    02-17-2008, 08:29 AM Go to last post
  26. Semi Hermetic Remans

    Started by puposky, 07-07-2004 07:29 PM
    • Replies: 7
    • Views: 1,521
    02-17-2008, 01:32 AM Go to last post
  27. Aquasnap condensing coils?

    Started by subliminal108, 02-07-2008 05:12 PM
    • Replies: 8
    • Views: 1,252
    02-17-2008, 01:14 AM Go to last post
  28. rtwa100 trane chiller question

    Started by Hrdworkingacguy, 02-09-2008 12:11 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,464
    02-16-2008, 06:05 PM Go to last post
  29. Stulz temp sensor resistance?

    Started by Randy S., 02-16-2008 12:08 PM
    • Replies: 0
    • Views: 663
    02-16-2008, 12:08 PM Go to last post
  30. Clean room units

    Started by Diceman, 02-14-2008 11:42 AM
    • Replies: 11
    • Views: 1,331
    02-16-2008, 09:00 AM Go to last post
  31. HVAC Size Question for 10,000 grocery bldg

    Started by heb65, 02-15-2008 10:46 AM
    • Replies: 7
    • Views: 886
    02-16-2008, 05:09 AM Go to last post
  32. 19XR float trouble, I think......

    Started by chiller mekanik, 12-31-2007 10:29 PM
    • Replies: 11
    • Views: 1,798
    02-15-2008, 09:44 PM Go to last post
  33. trane air-handler bearings

    Started by iceyladder, 02-13-2008 10:10 PM
    • Replies: 8
    • Views: 2,532
    02-15-2008, 05:37 PM Go to last post
  34. Older Carrier units

    Started by CWman, 02-15-2008 01:10 PM
    • Replies: 3
    • Views: 1,898
    02-15-2008, 04:33 PM Go to last post
  35. hospital atrium design question

    Started by davebab, 02-15-2008 10:39 AM
    • Replies: 1
    • Views: 967
    02-15-2008, 12:25 PM Go to last post
    • Replies: 3
    • Views: 10,978
    02-15-2008, 09:08 AM Go to last post
  36. piping help

    Started by phoenixfitter, 02-07-2008 12:54 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,404
    02-14-2008, 11:48 PM Go to last post
  37. The Cross-over

    Started by jsin, 02-14-2008 12:00 AM
    • Replies: 1
    • Views: 670
    02-14-2008, 10:18 PM Go to last post
  38. Greasing Bearings

    Started by precise temperatures, 02-14-2008 01:10 AM
    • Replies: 11
    • Views: 2,290
    02-14-2008, 09:27 PM Go to last post
  39. Apc I.t. Room Cooling

    Started by berto 101, 02-12-2008 01:07 PM
    • Replies: 2
    • Views: 706
    02-14-2008, 09:18 PM Go to last post
  40. Keeping a Mr. Slim Fan "On" after an "Off"

    Started by Chukkuls, 02-13-2008 01:31 PM
    • Replies: 10
    • Views: 972
    02-14-2008, 07:13 PM Go to last post
  41. Thoughts on APC Cooling Equipment

    Started by kpaul, 02-10-2008 10:03 AM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,504
    02-14-2008, 05:40 PM Go to last post
  42. York Screws...

    Started by rotaryfrk, 02-04-2008 05:07 PM
    • Replies: 11
    • Views: 2,641
    02-14-2008, 04:36 PM Go to last post
  43. Question My Voyage continues!

    Started by farupnorth, 02-08-2008 12:16 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,279
    02-14-2008, 11:38 AM Go to last post
  44. Required indoor design temp?

    Started by Grawburg, 02-13-2008 10:47 PM
    • Replies: 1
    • Views: 509
    02-14-2008, 10:17 AM Go to last post
  45. Thumbs up problem with trane chiller

    Started by cool_tech, 01-31-2008 04:53 AM
    • Replies: 12
    • Views: 4,686
    02-14-2008, 07:03 AM Go to last post
  46. Mcquay steam coil

    Started by oil-2-4-6-gass, 02-11-2008 09:32 PM
    • Replies: 4
    • Views: 783
    02-13-2008, 08:46 PM Go to last post
  47. Restaurant Hvac service provider

    Started by fzr600r, 02-13-2008 10:32 AM
    • Replies: 4
    • Views: 786
    02-13-2008, 07:52 PM Go to last post
  48. York Z, J and P manuals needed badly

    Started by tex~n~oz, 10-22-2007 08:32 PM
    • Replies: 8
    • Views: 1,468
    02-13-2008, 07:15 PM Go to last post
  49. harsh trane chiller ????????????

    Started by asqgd, 09-05-2007 07:26 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 4,730
    02-13-2008, 06:12 PM Go to last post

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