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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: 5,625
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,783
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Humidity control for walk in cooler

    Started by Pauuly48, 10-08-2007 10:09 AM
    • Replies: 3
    • Views: 1,914
    10-09-2007, 10:44 PM Go to last post
  3. Trane voyager w/danfoss drive

    Started by michael26, 10-08-2007 10:06 PM
    • Replies: 2
    • Views: 735
    10-08-2007, 10:51 PM Go to last post
  4. Leak Detection?

    Started by Pauuly48, 10-01-2007 08:00 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,851
    10-08-2007, 09:23 PM Go to last post
  5. Moe Air where are u

    Started by dracula, 10-06-2007 12:00 AM
    • Replies: 3
    • Views: 773
    10-07-2007, 11:32 PM Go to last post
  6. Trane direct fired makeup air unit

    Started by BobbyBJr, 10-05-2007 02:58 PM
    • Replies: 3
    • Views: 1,182
    10-07-2007, 10:51 PM Go to last post
  7. Help in Finding HVAC Graphic

    Started by benatech, 10-07-2007 09:21 PM
    • Replies: 0
    • Views: 508
    10-07-2007, 09:21 PM Go to last post
  8. York DXS24 screw slide valve and misc.

    Started by bradysmill, 10-06-2007 11:54 PM
    • Replies: 8
    • Views: 1,822
    10-07-2007, 09:07 PM Go to last post
  9. York YPAL

    Started by bradysmill, 10-06-2007 06:12 PM
    • Replies: 6
    • Views: 3,250
    10-07-2007, 06:48 PM Go to last post
  10. Ashrae 62

    Started by ej45, 10-07-2007 09:53 AM
    • Replies: 5
    • Views: 1,369
    10-07-2007, 03:58 PM Go to last post
  11. Welcome to the site

    Started by r404a, 10-07-2007 01:49 AM
    • Replies: 0
    • Views: 804
    10-07-2007, 01:49 AM Go to last post
  12. Lochinvar Boiler Flame Failure Problem

    Started by jogas, 03-08-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 19,072
    10-06-2007, 08:49 PM Go to last post
  13. start-up reports

    Started by oldtimer2, 10-04-2007 07:53 PM
    • Replies: 11
    • Views: 2,908
    10-06-2007, 08:01 PM Go to last post
  14. Worthington 52eh Cartridge

    Started by 98ta, 10-02-2007 08:46 PM
    • Replies: 8
    • Views: 818
    10-06-2007, 11:00 AM Go to last post
  15. Poll Poll: name this part....

    Started by jeepdaddytj, 09-24-2007 03:33 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,776
    10-05-2007, 11:54 PM Go to last post
  16. Nitro

    Started by dmdrone, 10-04-2007 07:32 PM
    • Replies: 2
    • Views: 669
    10-05-2007, 09:57 PM Go to last post
  17. What size torx.....Siemens

    Started by tim fox, 09-30-2007 08:33 PM
    • Replies: 6
    • Views: 897
    10-05-2007, 08:10 PM Go to last post
  18. Question York chiller Modbus Map

    Started by Mario D, 10-02-2007 01:59 AM
    • Replies: 5
    • Views: 3,524
    10-05-2007, 01:20 PM Go to last post
  19. Need help with age and tonnage of old Carrier A/C's

    Started by Creia, 10-01-2007 09:45 PM
    • Replies: 9
    • Views: 7,240
    10-05-2007, 09:44 AM Go to last post
  20. I need 19xr/xl compressor teardown manual

    Started by MANSON, 09-30-2007 11:34 AM
    • Replies: 5
    • Views: 1,629
    10-04-2007, 11:33 PM Go to last post
  21. lost

    Started by CanIdoIt, 10-04-2007 07:20 PM
    • Replies: 3
    • Views: 521
    10-04-2007, 10:11 PM Go to last post
  22. Reliatel Trane Can't Start

    Started by hammer mechanic, 09-27-2007 05:14 PM
    • Replies: 8
    • Views: 1,285
    10-04-2007, 08:15 PM Go to last post
  23. Smile Documented Minimum HVAC CFM for server room

    Started by jdfatlanta, 10-02-2007 08:17 PM
    • Replies: 7
    • Views: 2,548
    10-04-2007, 06:58 PM Go to last post
  24. Piping up hill? ADVISE PLEASE.

    Started by icefield, 09-27-2007 05:06 PM
    • Replies: 8
    • Views: 1,557
    10-04-2007, 05:33 PM Go to last post
  25. Looking for gasket fab in Southern MD

    Started by r404a, 02-09-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 1,789
    10-03-2007, 10:36 PM Go to last post
  26. Trane Voyager Ignitors

    Started by fordrules, 09-22-2007 01:26 AM
    • Replies: 10
    • Views: 2,416
    10-03-2007, 09:22 PM Go to last post
  27. 19xr chiller

    Started by teslamark, 10-03-2007 10:03 AM
    • Replies: 2
    • Views: 762
    10-03-2007, 05:09 PM Go to last post
  28. What pressure to unload?

    Started by Drew1, 10-02-2007 04:21 AM
    • Replies: 4
    • Views: 815
    10-03-2007, 02:28 AM Go to last post
  29. R-407c

    Started by roadgear16, 09-27-2007 01:06 AM
    • Replies: 7
    • Views: 1,157
    10-03-2007, 12:03 AM Go to last post
  30. Question York Screw Eductors

    Started by duke of earl, 01-21-2007 05:27 PM
    • Replies: 5
    • Views: 1,473
    10-02-2007, 08:46 PM Go to last post
  31. Hmm Trane CVHE080

    Started by JKD, 09-25-2007 08:33 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,485
    10-02-2007, 07:57 PM Go to last post
  32. day & night acr 9b 223

    Started by miller-cold-filtered, 10-02-2007 05:03 PM
    • Replies: 1
    • Views: 539
    10-02-2007, 07:39 PM Go to last post
  33. To: Site administrator

    Started by refer guy, 10-02-2007 04:57 PM
    • Replies: 0
    • Views: 477
    10-02-2007, 04:57 PM Go to last post
  34. concentric duct packages

    Started by kastrey1, 10-02-2007 10:49 AM
    • Replies: 4
    • Views: 2,841
    10-02-2007, 12:20 PM Go to last post
  35. Absrbrtek

    Started by 19 D Guy, 04-16-2007 10:02 PM
    • Replies: 6
    • Views: 1,359
    10-01-2007, 10:36 PM Go to last post
  36. Chiller Books?

    Started by timebuilder, 04-21-2007 02:23 AM
    • Replies: 12
    • Views: 2,097
    10-01-2007, 08:47 PM Go to last post
  37. soft solder copper to stainless

    Started by supertek65, 09-25-2007 08:30 PM
    • Replies: 10
    • Views: 1,320
    10-01-2007, 08:11 PM Go to last post
  38. noisy hot gas pipe- liebert

    Started by jeepdaddytj, 09-26-2007 04:13 PM
    • Replies: 9
    • Views: 951
    10-01-2007, 07:57 PM Go to last post
  39. Confused Refrigerant Flush

    Started by 19 D Guy, 10-01-2007 03:41 PM
    • Replies: 2
    • Views: 923
    10-01-2007, 05:05 PM Go to last post
  40. Eddy testing frequency

    Started by gpalasz, 12-15-2006 12:01 PM
    • Replies: 5
    • Views: 913
    10-01-2007, 04:46 PM Go to last post
  41. Need Trane SEHA-5004-LD Schematic

    Started by dmd-marc, 09-28-2007 08:17 PM
    • Replies: 6
    • Views: 2,089
    09-30-2007, 10:44 PM Go to last post
  42. york medium and high pressure centrifugals

    Started by r404a, 12-31-2006 03:57 AM
    • Replies: 4
    • Views: 1,224
    09-30-2007, 10:10 PM Go to last post
  43. optiview service manual

    Started by climpro, 01-06-2007 03:41 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,418
    09-30-2007, 07:43 PM Go to last post
  44. York High Pressure purge

    Started by r404a, 01-09-2007 10:25 PM
    • Replies: 3
    • Views: 1,183
    09-30-2007, 04:53 PM Go to last post
  45. Discharge superheat?

    Started by trane2york, 02-09-2007 11:54 AM
    • Replies: 5
    • Views: 11,943
    09-30-2007, 04:16 PM Go to last post
  46. Question york vfd

    Started by turbovac, 02-12-2007 06:24 PM
    • Replies: 2
    • Views: 1,499
    09-30-2007, 02:06 PM Go to last post
  47. York 140 Ton Chiller - Parts Search

    Started by moparman0110, 02-22-2007 01:38 AM
    • Replies: 1
    • Views: 843
    09-30-2007, 01:40 PM Go to last post
  48. Basic chiller training info needed

    Started by heaviwall, 09-30-2007 12:28 PM
    • Replies: 2
    • Views: 805
    09-30-2007, 01:13 PM Go to last post
  49. stopper motor valve

    Started by oly77, 09-24-2007 11:17 AM
    • Replies: 2
    • Views: 789
    09-29-2007, 12:49 PM Go to last post
  50. Carrier 19XR Change oil

    Started by _unknown_, 09-28-2007 11:01 PM
    • Replies: 3
    • Views: 1,156
    09-29-2007, 12:14 PM Go to last post
  51. Trane UCP/ TCI-3 problem

    Started by mrmike, 09-27-2007 08:46 PM
    • Replies: 5
    • Views: 2,479
    09-29-2007, 03:01 AM Go to last post

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