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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: 10,416
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,057
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Sizing transformer primary fuse

    Started by Milk man, 02-20-2008 11:30 PM
    • Replies: 7
    • Views: 5,313
    02-21-2008, 08:47 PM Go to last post
  3. Delta or other Bacnet to Ethernet control needed

    Started by ofhtech, 02-11-2008 03:04 PM
    • Replies: 4
    • Views: 638
    02-21-2008, 09:08 AM Go to last post
  4. vertical site glass

    Started by ponziman, 02-20-2008 06:39 PM
    • Replies: 7
    • Views: 879
    02-20-2008, 09:16 PM Go to last post
  5. Confused carrier factory techs

    Started by mathias, 02-16-2008 09:58 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,688
    02-20-2008, 08:55 PM Go to last post
  6. Tower Tech

    Started by supertek65, 01-31-2008 08:14 PM
    • Replies: 9
    • Views: 1,685
    02-20-2008, 08:14 PM Go to last post
  7. Where Can I Find This Bearing?

    Started by bby, 02-19-2008 10:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,279
    02-20-2008, 08:06 PM Go to last post
  8. Reznor MUA indirect fire

    Started by Reznor trouble, 02-20-2008 09:58 AM
    • Replies: 2
    • Views: 860
    02-20-2008, 06:39 PM Go to last post
  9. Need to replace (3) 15 ton units. MA

    Started by bob1008, 02-18-2008 11:39 AM
    • Replies: 10
    • Views: 1,130
    02-20-2008, 06:39 PM Go to last post
  10. Is it just me or does this refrigerant seem stupid?

    Started by jayguy, 02-18-2008 12:23 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,828
    02-20-2008, 06:29 PM Go to last post
  11. Recommendations on OAT Control

    Started by prorefco, 02-13-2008 05:28 PM
    • Replies: 9
    • Views: 901
    02-20-2008, 06:24 PM Go to last post
  12. carrier debonair 250-01 wiring diagram

    Started by stonewall, 02-19-2008 10:29 PM
    • Replies: 1
    • Views: 4,071
    02-20-2008, 12:37 PM Go to last post
  13. Weight of York Sunline RTU

    Started by kingeddie, 02-19-2008 08:05 PM
    • Replies: 2
    • Views: 1,628
    02-20-2008, 11:35 AM Go to last post
    • Replies: 2
    • Views: 868
    02-20-2008, 03:03 AM Go to last post
  14. 20 ton double duct replacement needed

    Started by charlie104, 02-15-2008 03:53 PM
    • Replies: 12
    • Views: 1,092
    02-19-2008, 10:58 PM Go to last post
  15. Copeland Discus compressor blowing fuses

    Started by Tech Rob, 02-09-2008 08:30 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,963
    02-19-2008, 09:13 PM Go to last post
  16. CVHF motor bearings

    Started by bluntforcetraum, 02-19-2008 11:18 AM
    • Replies: 8
    • Views: 1,372
    02-19-2008, 08:19 PM Go to last post
  17. Leak tracing

    Started by M4X1MU5, 02-19-2008 03:09 PM
    • Replies: 0
    • Views: 585
    02-19-2008, 03:09 PM Go to last post
  18. Helicopter to set RTU's

    Started by kingeddie, 02-14-2008 06:25 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,624
    02-19-2008, 01:26 PM Go to last post
  19. Carrier Water cooled unit

    Started by mark7, 02-19-2008 05:27 AM
    • Replies: 2
    • Views: 675
    02-19-2008, 08:58 AM Go to last post
  20. dead short off a 480V compressor contactor

    Started by maxster, 02-17-2008 07:54 PM
    • Replies: 4
    • Views: 2,347
    02-19-2008, 08:14 AM Go to last post
  21. r-22 leak check

    Started by dean59, 02-16-2008 04:10 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 8,974
    02-19-2008, 02:37 AM Go to last post
  22. Hmm Ahu Cfm ?

    Started by clwriele, 02-18-2008 01:02 PM
    • Replies: 8
    • Views: 2,006
    02-18-2008, 10:31 PM Go to last post
  23. outside air vs return air damper setup

    Started by hvac17011, 02-17-2008 05:24 PM
    • Replies: 10
    • Views: 1,498
    02-18-2008, 09:54 PM Go to last post
  24. Question Can anyone identify this POS?

    Started by johnnybgood, 02-13-2008 07:54 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,725
    02-18-2008, 09:38 PM Go to last post
  25. VVT Help Please

    Started by RedRunner, 01-31-2008 05:24 PM
    • Replies: 10
    • Views: 1,807
    02-18-2008, 09:19 AM Go to last post
  26. 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: 1,716
    02-17-2008, 10:58 PM Go to last post
  27. JCI 1st AND 2nd Class employees

    Started by engine chiller, 02-10-2008 10:33 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,969
    02-17-2008, 10:38 PM Go to last post
  28. Password

    Started by TIC 1, 02-14-2008 01:13 PM
    • Replies: 3
    • Views: 892
    02-17-2008, 09:33 PM Go to last post
  29. Oil

    Started by r404a, 02-10-2008 02:26 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,751
    02-17-2008, 09:29 PM Go to last post
  30. Maxitrol T115 Override Stat??

    Started by mbreen23, 01-06-2006 12:16 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 5,170
    02-17-2008, 05:25 PM Go to last post
  31. Lochinvar IBN1500 Combustion Air Condensation

    Started by jdlwcfac, 01-04-2008 01:25 PM
    • Replies: 3
    • Views: 2,589
    02-17-2008, 04:50 PM Go to last post
  32. Pricing

    Started by hvac&me, 02-15-2008 09:56 AM
    • Replies: 3
    • Views: 790
    02-17-2008, 01:30 PM Go to last post
  33. Confused Trane CHHN

    Started by PJ's cool-aid, 02-16-2008 09:07 PM
    • Replies: 2
    • Views: 2,230
    02-17-2008, 11:35 AM Go to last post
  34. Emcor

    Started by Tech Rob, 02-16-2008 03:09 PM
    • Replies: 2
    • Views: 923
    02-17-2008, 11:01 AM Go to last post
  35. duct board or metal duct?

    Started by tygerof2, 02-16-2008 06:04 PM
    • Replies: 4
    • Views: 1,115
    02-17-2008, 08:29 AM Go to last post
  36. Semi Hermetic Remans

    Started by puposky, 07-07-2004 07:29 PM
    • Replies: 7
    • Views: 1,468
    02-17-2008, 01:32 AM Go to last post
  37. Aquasnap condensing coils?

    Started by subliminal108, 02-07-2008 05:12 PM
    • Replies: 8
    • Views: 1,104
    02-17-2008, 01:14 AM Go to last post
  38. rtwa100 trane chiller question

    Started by Hrdworkingacguy, 02-09-2008 12:11 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,224
    02-16-2008, 06:05 PM Go to last post
  39. Stulz temp sensor resistance?

    Started by Randy S., 02-16-2008 12:08 PM
    • Replies: 0
    • Views: 652
    02-16-2008, 12:08 PM Go to last post
  40. Clean room units

    Started by Diceman, 02-14-2008 11:42 AM
    • Replies: 11
    • Views: 1,214
    02-16-2008, 09:00 AM Go to last post
  41. HVAC Size Question for 10,000 grocery bldg

    Started by heb65, 02-15-2008 10:46 AM
    • Replies: 7
    • Views: 810
    02-16-2008, 05:09 AM Go to last post
  42. 19XR float trouble, I think......

    Started by chiller mekanik, 12-31-2007 10:29 PM
    • Replies: 11
    • Views: 1,728
    02-15-2008, 09:44 PM Go to last post
  43. trane air-handler bearings

    Started by iceyladder, 02-13-2008 10:10 PM
    • Replies: 8
    • Views: 2,198
    02-15-2008, 05:37 PM Go to last post
  44. Older Carrier units

    Started by CWman, 02-15-2008 01:10 PM
    • Replies: 3
    • Views: 1,731
    02-15-2008, 04:33 PM Go to last post
  45. hospital atrium design question

    Started by davebab, 02-15-2008 10:39 AM
    • Replies: 1
    • Views: 917
    02-15-2008, 12:25 PM Go to last post
    • Replies: 3
    • Views: 9,353
    02-15-2008, 09:08 AM Go to last post
  46. piping help

    Started by phoenixfitter, 02-07-2008 12:54 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,197
    02-14-2008, 11:48 PM Go to last post
  47. The Cross-over

    Started by jsin, 02-14-2008 12:00 AM
    • Replies: 1
    • Views: 637
    02-14-2008, 10:18 PM Go to last post
  48. Greasing Bearings

    Started by precise temperatures, 02-14-2008 01:10 AM
    • Replies: 11
    • Views: 1,989
    02-14-2008, 09:27 PM Go to last post
  49. Apc I.t. Room Cooling

    Started by berto 101, 02-12-2008 01:07 PM
    • Replies: 2
    • Views: 638
    02-14-2008, 09:18 PM Go to last post

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