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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: 9,286
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,096
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Ashrae 62

    Started by ej45, 10-07-2007 09:53 AM
    • Replies: 5
    • Views: 1,544
    10-07-2007, 03:58 PM Go to last post
  3. Welcome to the site

    Started by r404a, 10-07-2007 01:49 AM
    • Replies: 0
    • Views: 909
    10-07-2007, 01:49 AM Go to last post
  4. Lochinvar Boiler Flame Failure Problem

    Started by jogas, 03-08-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 26,411
    10-06-2007, 08:49 PM Go to last post
  5. start-up reports

    Started by oldtimer2, 10-04-2007 07:53 PM
    • Replies: 11
    • Views: 3,797
    10-06-2007, 08:01 PM Go to last post
  6. Worthington 52eh Cartridge

    Started by 98ta, 10-02-2007 08:46 PM
    • Replies: 8
    • Views: 943
    10-06-2007, 11:00 AM Go to last post
  7. Poll Poll: name this part....

    Started by jeepdaddytj, 09-24-2007 03:33 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,264
    10-05-2007, 11:54 PM Go to last post
  8. Nitro

    Started by dmdrone, 10-04-2007 07:32 PM
    • Replies: 2
    • Views: 762
    10-05-2007, 09:57 PM Go to last post
  9. What size torx.....Siemens

    Started by tim fox, 09-30-2007 08:33 PM
    • Replies: 6
    • Views: 1,141
    10-05-2007, 08:10 PM Go to last post
  10. Question York chiller Modbus Map

    Started by Mario D, 10-02-2007 01:59 AM
    • Replies: 5
    • Views: 4,213
    10-05-2007, 01:20 PM Go to last post
  11. Need help with age and tonnage of old Carrier A/C's

    Started by Creia, 10-01-2007 09:45 PM
    • Replies: 9
    • Views: 11,084
    10-05-2007, 09:44 AM Go to last post
  12. I need 19xr/xl compressor teardown manual

    Started by MANSON, 09-30-2007 11:34 AM
    • Replies: 5
    • Views: 1,881
    10-04-2007, 11:33 PM Go to last post
  13. lost

    Started by CanIdoIt, 10-04-2007 07:20 PM
    • Replies: 3
    • Views: 647
    10-04-2007, 10:11 PM Go to last post
  14. Reliatel Trane Can't Start

    Started by hammer mechanic, 09-27-2007 05:14 PM
    • Replies: 8
    • Views: 1,537
    10-04-2007, 08:15 PM Go to last post
  15. Smile Documented Minimum HVAC CFM for server room

    Started by jdfatlanta, 10-02-2007 08:17 PM
    • Replies: 7
    • Views: 3,202
    10-04-2007, 06:58 PM Go to last post
  16. Piping up hill? ADVISE PLEASE.

    Started by icefield, 09-27-2007 05:06 PM
    • Replies: 8
    • Views: 1,752
    10-04-2007, 05:33 PM Go to last post
  17. Looking for gasket fab in Southern MD

    Started by r404a, 02-09-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,194
    10-03-2007, 10:36 PM Go to last post
  18. Trane Voyager Ignitors

    Started by fordrules, 09-22-2007 01:26 AM
    • Replies: 10
    • Views: 2,814
    10-03-2007, 09:22 PM Go to last post
  19. 19xr chiller

    Started by teslamark, 10-03-2007 10:03 AM
    • Replies: 2
    • Views: 906
    10-03-2007, 05:09 PM Go to last post
  20. What pressure to unload?

    Started by Drew1, 10-02-2007 04:21 AM
    • Replies: 4
    • Views: 1,031
    10-03-2007, 02:28 AM Go to last post
  21. R-407c

    Started by roadgear16, 09-27-2007 01:06 AM
    • Replies: 7
    • Views: 1,360
    10-03-2007, 12:03 AM Go to last post
  22. Question York Screw Eductors

    Started by duke of earl, 01-21-2007 05:27 PM
    • Replies: 5
    • Views: 1,739
    10-02-2007, 08:46 PM Go to last post
  23. Hmm Trane CVHE080

    Started by JKD, 09-25-2007 08:33 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,390
    10-02-2007, 07:57 PM Go to last post
  24. day & night acr 9b 223

    Started by miller-cold-filtered, 10-02-2007 05:03 PM
    • Replies: 1
    • Views: 644
    10-02-2007, 07:39 PM Go to last post
  25. To: Site administrator

    Started by refer guy, 10-02-2007 04:57 PM
    • Replies: 0
    • Views: 566
    10-02-2007, 04:57 PM Go to last post
  26. concentric duct packages

    Started by kastrey1, 10-02-2007 10:49 AM
    • Replies: 4
    • Views: 3,437
    10-02-2007, 12:20 PM Go to last post
  27. Absrbrtek

    Started by 19 D Guy, 04-16-2007 10:02 PM
    • Replies: 6
    • Views: 1,671
    10-01-2007, 10:36 PM Go to last post
  28. Chiller Books?

    Started by timebuilder, 04-21-2007 02:23 AM
    • Replies: 12
    • Views: 2,669
    10-01-2007, 08:47 PM Go to last post
  29. soft solder copper to stainless

    Started by supertek65, 09-25-2007 08:30 PM
    • Replies: 10
    • Views: 1,478
    10-01-2007, 08:11 PM Go to last post
  30. noisy hot gas pipe- liebert

    Started by jeepdaddytj, 09-26-2007 04:13 PM
    • Replies: 9
    • Views: 1,180
    10-01-2007, 07:57 PM Go to last post
  31. Confused Refrigerant Flush

    Started by 19 D Guy, 10-01-2007 03:41 PM
    • Replies: 2
    • Views: 1,116
    10-01-2007, 05:05 PM Go to last post
  32. Eddy testing frequency

    Started by gpalasz, 12-15-2006 12:01 PM
    • Replies: 5
    • Views: 1,056
    10-01-2007, 04:46 PM Go to last post
  33. Need Trane SEHA-5004-LD Schematic

    Started by dmd-marc, 09-28-2007 08:17 PM
    • Replies: 6
    • Views: 2,573
    09-30-2007, 10:44 PM Go to last post
  34. york medium and high pressure centrifugals

    Started by r404a, 12-31-2006 03:57 AM
    • Replies: 4
    • Views: 1,326
    09-30-2007, 10:10 PM Go to last post
  35. optiview service manual

    Started by climpro, 01-06-2007 03:41 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,930
    09-30-2007, 07:43 PM Go to last post
  36. York High Pressure purge

    Started by r404a, 01-09-2007 10:25 PM
    • Replies: 3
    • Views: 1,313
    09-30-2007, 04:53 PM Go to last post
  37. Discharge superheat?

    Started by trane2york, 02-09-2007 11:54 AM
    • Replies: 5
    • Views: 16,474
    09-30-2007, 04:16 PM Go to last post
  38. Question york vfd

    Started by turbovac, 02-12-2007 06:24 PM
    • Replies: 2
    • Views: 1,668
    09-30-2007, 02:06 PM Go to last post
  39. York 140 Ton Chiller - Parts Search

    Started by moparman0110, 02-22-2007 01:38 AM
    • Replies: 1
    • Views: 971
    09-30-2007, 01:40 PM Go to last post
  40. Basic chiller training info needed

    Started by heaviwall, 09-30-2007 12:28 PM
    • Replies: 2
    • Views: 897
    09-30-2007, 01:13 PM Go to last post
  41. stopper motor valve

    Started by oly77, 09-24-2007 11:17 AM
    • Replies: 2
    • Views: 916
    09-29-2007, 12:49 PM Go to last post
  42. Carrier 19XR Change oil

    Started by _unknown_, 09-28-2007 11:01 PM
    • Replies: 3
    • Views: 1,451
    09-29-2007, 12:14 PM Go to last post
  43. Trane UCP/ TCI-3 problem

    Started by mrmike, 09-27-2007 08:46 PM
    • Replies: 5
    • Views: 3,022
    09-29-2007, 03:01 AM Go to last post
  44. Confused Help me vent my condensate

    Started by smahar, 09-28-2007 09:10 AM
    • Replies: 5
    • Views: 926
    09-28-2007, 08:54 PM Go to last post
  45. Residential Economizer

    Started by crstephens83, 09-28-2007 01:03 AM
    • Replies: 4
    • Views: 4,357
    09-28-2007, 07:52 PM Go to last post
  46. Kewanee boiler

    Started by simpleman, 09-24-2007 03:27 PM
    • Replies: 12
    • Views: 3,944
    09-28-2007, 02:54 PM Go to last post
  47. York Shaft Seals

    Started by chiller rob, 09-26-2007 09:44 PM
    • Replies: 5
    • Views: 1,058
    09-27-2007, 10:06 PM Go to last post
  48. Continuous Compressor Cycle

    Started by indoorcomfrtsl, 09-26-2007 09:18 PM
    • Replies: 7
    • Views: 1,022
    09-27-2007, 09:32 PM Go to last post
  49. fire alarm goess off now hvac is dead

    Started by wugz, 09-27-2007 11:19 AM
    • Replies: 7
    • Views: 1,023
    09-27-2007, 09:22 PM Go to last post
  50. HELP! Intellipak blower blew apart

    Started by incontrol, 09-26-2007 10:03 PM
    • Replies: 5
    • Views: 1,182
    09-27-2007, 08:16 PM Go to last post
  51. Question Cooling 101

    Started by polarbear2002, 09-21-2007 06:51 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,492
    09-27-2007, 06:17 PM Go to last post

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