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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: 4,622
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,857
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Confused Seimens Tec 903 Fume hood controlller 456-00701

    Started by hek, 03-07-2012 02:54 PM
    • Replies: 1
    • Views: 989
    04-04-2012, 07:07 PM Go to last post
  3. HVAC Design for Hyperbaric Treatment Rooms

    Started by MechGirl, 03-29-2012 03:49 PM
    • Replies: 3
    • Views: 1,578
    04-04-2012, 09:59 AM Go to last post
    • Replies: 8
    • Views: 1,583
    04-02-2012, 07:57 AM Go to last post
  4. Best Unit for 3700ft commercial space

    Started by Lou Apo, 03-28-2012 05:38 PM
    • Replies: 11
    • Views: 1,214
    04-01-2012, 11:29 PM Go to last post
  5. Radiant vs Air Rotation Units

    Started by billybetts, 03-20-2012 09:56 PM
    • Replies: 4
    • Views: 1,193
    04-01-2012, 11:02 PM Go to last post
  6. hydronic mystery

    Started by indyapprentice440, 03-30-2012 07:52 PM
    • Replies: 1
    • Views: 742
    03-30-2012, 09:03 PM Go to last post
  7. Frown Des Champs Technologies 100% O.A.

    Started by emf1, 03-29-2012 04:18 PM
    • Replies: 0
    • Views: 709
    03-29-2012, 04:18 PM Go to last post
  8. Air separator on chilled water lines

    Started by DKinYORKpa, 09-17-2009 06:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 11,901
    03-24-2012, 11:24 AM Go to last post
  9. Old Trane RTU model number help

    Started by vskaria, 03-14-2012 03:14 PM
    • Replies: 2
    • Views: 2,230
    03-23-2012, 04:46 PM Go to last post
  10. Commercial Boiler Burner Question

    Started by josh1, 03-15-2012 12:35 PM
    • Replies: 5
    • Views: 1,355
    03-22-2012, 08:10 PM Go to last post
  11. Confused Flaoting head pressure

    Started by sm91737, 03-21-2012 02:29 PM
    • Replies: 5
    • Views: 989
    03-22-2012, 11:50 AM Go to last post
  12. humidity control for hospital surgery room

    Started by xrqp, 02-22-2012 01:54 AM
    • Replies: 11
    • Views: 2,618
    03-20-2012, 07:07 AM Go to last post
  13. Freon 22 monitoring

    Started by Darrell Moody, 03-16-2012 02:45 PM
    • Replies: 9
    • Views: 1,189
    03-19-2012, 10:28 PM Go to last post
  14. Make Up Air Help!!!!

    Started by blkmz3, 03-19-2012 11:57 AM
    • Replies: 1
    • Views: 716
    03-19-2012, 01:00 PM Go to last post
  15. QUESTIONS ABOUT MED CENTER HVAC

    Started by abbysilverman, 03-17-2012 05:50 PM
    • Replies: 6
    • Views: 903
    03-19-2012, 10:06 AM Go to last post
  16. york ypal085e rtu cfm issue

    Started by Jersey Boy, 03-16-2012 12:40 PM
    • Replies: 3
    • Views: 880
    03-16-2012, 02:50 PM Go to last post
  17. Indoor ice maker outdoors

    Started by Slage, 03-15-2012 09:30 AM
    • Replies: 5
    • Views: 1,517
    03-16-2012, 09:27 AM Go to last post
  18. Question Lennox FHM120N and RTY20PC - Exploded Views

    Started by luismc.costa, 03-16-2012 08:55 AM
    • Replies: 0
    • Views: 889
    03-16-2012, 08:55 AM Go to last post
  19. Carrier 19XR, electrical

    Started by maincustom43, 03-15-2012 02:37 PM
    • Replies: 1
    • Views: 1,300
    03-15-2012, 06:23 PM Go to last post
  20. looking for a contractor in my area, W Michigan

    Started by Murfster, 03-15-2012 02:01 PM
    • Replies: 0
    • Views: 595
    03-15-2012, 02:01 PM Go to last post
  21. Boiler Seriving Price Check

    Started by dieseltwitch, 03-14-2012 07:43 PM
    • Replies: 4
    • Views: 781
    03-15-2012, 07:17 AM Go to last post
  22. Fulton pulse boilers

    Started by Luke84, 03-12-2012 10:36 AM
    • Replies: 1
    • Views: 925
    03-14-2012, 01:23 AM Go to last post
  23. Rule of thumb: Sq Ft per ton of A/C

    Started by Possumking, 09-04-2008 09:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 121,625
    03-13-2012, 10:18 PM Go to last post
  24. Trane WSHP question

    Started by Pat A/C, 03-08-2012 09:06 AM
    • Replies: 6
    • Views: 1,110
    03-13-2012, 09:08 PM Go to last post
  25. Confused Carrier 50HJQ008 RTU tripping out

    Started by topper1, 03-13-2012 08:58 PM
    • Replies: 0
    • Views: 813
    03-13-2012, 08:58 PM Go to last post
  26. PETRA CHILLER APS300-2S

    Started by coldrig, 03-13-2012 09:58 AM
    • Replies: 0
    • Views: 899
    03-13-2012, 09:58 AM Go to last post
  27. Replacement compressor with no filter drier?

    Started by facilityguy, 03-11-2012 09:38 PM
    • Replies: 3
    • Views: 1,392
    03-13-2012, 07:14 AM Go to last post
  28. Fire Station Carrier AC Question

    Started by maitai11, 03-11-2012 11:24 PM
    • Replies: 5
    • Views: 859
    03-12-2012, 09:15 AM Go to last post
  29. Fireye nexus controls

    Started by bobby m, 09-02-2010 07:06 PM
    • Replies: 4
    • Views: 1,686
    03-11-2012, 11:48 AM Go to last post
  30. Built in the 70's: Day/Night Fan operation

    Started by BostonEng, 03-01-2012 04:21 PM
    • Replies: 1
    • Views: 800
    03-11-2012, 11:45 AM Go to last post
  31. HVAC vs. Refrigeration

    Started by WaterStreet, 03-08-2012 12:18 AM
    condenser, hvac, refrigation cycle
    • Replies: 8
    • Views: 2,489
    03-10-2012, 05:25 PM Go to last post
  32. PCDCT

    Started by abdalhmeed, 03-07-2012 01:42 PM
    • Replies: 2
    • Views: 1,490
    03-10-2012, 03:57 PM Go to last post
  33. pump seal wisdom required

    Started by IDMT92, 03-10-2012 10:52 AM
    • Replies: 3
    • Views: 789
    03-10-2012, 12:42 PM Go to last post
    • Replies: 6
    • Views: 1,055
    03-10-2012, 12:32 AM Go to last post
  34. Trane versus Rheem?

    Started by tooearly, 03-07-2012 12:28 AM
    • Replies: 1
    • Views: 1,277
    03-09-2012, 11:40 PM Go to last post
  35. Penalty for Lack of Boiler Inspection

    Started by dieseltwitch, 03-08-2012 10:36 PM
    • Replies: 3
    • Views: 1,073
    03-09-2012, 10:11 PM Go to last post
  36. Duct Velocity for restaurant

    Started by taishan, 02-28-2012 02:02 PM
    • Replies: 4
    • Views: 1,389
    03-08-2012, 05:31 PM Go to last post
  37. Filtering Condener water

    Started by Piratebones, 03-06-2012 04:16 PM
    • Replies: 12
    • Views: 1,351
    03-07-2012, 04:51 PM Go to last post
  38. Bryant 7.5 ton heating exhaust issue

    Started by mattinorange, 03-02-2012 02:18 AM
    • Replies: 7
    • Views: 952
    03-02-2012, 09:50 PM Go to last post
  39. Life Expectancy

    Started by AGaito, 02-24-2012 11:43 AM
    • Replies: 6
    • Views: 2,646
    03-01-2012, 01:21 AM Go to last post
  40. Honeywell fire/smoke damper actuators

    Started by who cares, 11-15-2005 11:59 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 23,381
    02-24-2012, 08:46 PM Go to last post
  41. Confused Brand X boiler hard light-off

    Started by boilerxprt, 02-14-2012 06:22 PM
    • Replies: 2
    • Views: 1,029
    02-24-2012, 08:35 PM Go to last post
    • Replies: 1
    • Views: 1,381
    02-22-2012, 07:04 AM Go to last post
  42. Roof Top Units - To run or not to run ??

    Started by AnthonyD, 02-16-2012 10:04 AM
    • Replies: 4
    • Views: 903
    02-22-2012, 06:36 AM Go to last post
  43. Burners won't ignite when panel is closed.

    Started by johncollins96, 11-17-2011 07:00 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 4,791
    02-21-2012, 04:51 PM Go to last post
  44. A Very Gray Area for AOP

    Started by theothersully, 02-19-2012 08:08 PM
    • Replies: 6
    • Views: 1,062
    02-20-2012, 10:43 PM Go to last post
  45. Trane VariTracs floating hot water valves

    Started by p38fln, 12-17-2009 02:52 PM
    • Replies: 5
    • Views: 1,596
    02-20-2012, 04:46 PM Go to last post
  46. Power Flame Burner

    Started by svctech, 12-16-2004 08:45 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,081
    02-17-2012, 12:14 AM Go to last post
  47. Unused Singer Unit - What is it and can I use it?

    Started by triune, 02-16-2012 12:36 PM
    • Replies: 4
    • Views: 1,058
    02-16-2012, 11:50 PM Go to last post
  48. Need help calculating KW

    Started by AnthonyD, 02-15-2012 09:32 PM
    • Replies: 9
    • Views: 1,802
    02-16-2012, 08:32 PM Go to last post

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