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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: 12,171
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,448
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. ranco cut in cut out

    Started by bradysliquor, 06-15-2005 06:51 AM
    • Replies: 2
    • Views: 1,650
    06-15-2005, 10:09 PM Go to last post
  3. York Screw Chiller amp issues

    Started by r404a, 06-13-2005 10:11 PM
    • Replies: 2
    • Views: 1,121
    06-15-2005, 09:37 PM Go to last post
  4. McQuay Water to air

    Started by r404a, 06-12-2005 11:37 PM
    • Replies: 3
    • Views: 963
    06-15-2005, 09:35 PM Go to last post
  5. 100 outdoor air units

    Started by hvac17011, 06-14-2005 09:10 PM
    • Replies: 4
    • Views: 1,224
    06-15-2005, 09:23 PM Go to last post
  6. Question nyc refrigeration

    Started by Engineerman, 06-14-2005 10:57 AM
    • Replies: 5
    • Views: 988
    06-15-2005, 10:47 AM Go to last post
  7. york seals

    Started by john f1, 06-09-2005 06:05 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,343
    06-15-2005, 09:48 AM Go to last post
  8. need to size AC for large Ind. bldg.

    Started by djmac, 06-14-2005 08:47 AM
    • Replies: 10
    • Views: 1,227
    06-15-2005, 12:49 AM Go to last post
  9. mineral deposit on evaporator

    Started by pwn01, 06-14-2005 03:50 PM
    • Replies: 3
    • Views: 1,065
    06-14-2005, 10:18 PM Go to last post
  10. Txv problem?

    Started by crazedhick3, 06-14-2005 08:47 PM
    • Replies: 1
    • Views: 847
    06-14-2005, 09:50 PM Go to last post
  11. Intellipak

    Started by rudy65, 05-14-2005 02:00 PM
    • Replies: 11
    • Views: 1,784
    06-14-2005, 08:40 PM Go to last post
  12. Arrow Evaporator Restriction

    Started by addison, 05-20-2005 07:23 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,870
    06-14-2005, 08:00 PM Go to last post
  13. Question condensing unit air discharge

    Started by mohvac75, 06-13-2005 09:26 AM
    • Replies: 4
    • Views: 3,301
    06-14-2005, 04:42 PM Go to last post
  14. Guages for Commercial work

    Started by tkl, 06-10-2005 03:21 PM
    • Replies: 12
    • Views: 1,869
    06-14-2005, 06:52 AM Go to last post
  15. Automotive Belts

    Started by rennsport, 06-14-2005 06:42 AM
    • Replies: 1
    • Views: 842
    06-14-2005, 06:50 AM Go to last post
  16. Gravity evaporator coils

    Started by Green Mountain, 06-13-2005 04:09 PM
    • Replies: 4
    • Views: 2,490
    06-13-2005, 10:31 PM Go to last post
  17. Confused COPELAND MODEL NOMENCLATURE

    Started by unguidedrookie, 06-12-2005 06:51 PM
    • Replies: 5
    • Views: 3,976
    06-13-2005, 09:15 PM Go to last post
  18. compressor internal bypass

    Started by mmmbuffalowings, 06-13-2005 08:34 PM
    • Replies: 1
    • Views: 1,982
    06-13-2005, 08:49 PM Go to last post
  19. AHU problems

    Started by eng78, 06-08-2005 08:18 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,810
    06-13-2005, 08:15 PM Go to last post
  20. Trane RTAA and RTCA

    Started by floodedstart, 06-02-2005 09:06 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,762
    06-13-2005, 06:57 PM Go to last post
  21. York water cooled unit

    Started by mark7, 06-12-2005 03:29 PM
    • Replies: 3
    • Views: 977
    06-13-2005, 05:36 PM Go to last post
  22. Question Cartridge filter recycling

    Started by histriumph, 06-13-2005 03:14 PM
    • Replies: 0
    • Views: 934
    06-13-2005, 03:14 PM Go to last post
  23. Load shedding

    Started by pwn01, 06-13-2005 09:14 AM
    • Replies: 1
    • Views: 906
    06-13-2005, 02:10 PM Go to last post
  24. Palm software HVAC

    Started by jbingo, 06-07-2005 05:49 AM
    • Replies: 2
    • Views: 973
    06-13-2005, 05:26 AM Go to last post
    • Replies: 3
    • Views: 742
    06-13-2005, 12:34 AM Go to last post
  25. Cool New Trends in AirFilters

    Started by deemac, 06-08-2005 09:49 PM
    • Replies: 8
    • Views: 1,230
    06-12-2005, 11:32 PM Go to last post
  26. Spot cooler safe for building?

    Started by miket, 06-10-2005 10:25 AM
    • Replies: 10
    • Views: 1,710
    06-12-2005, 10:49 PM Go to last post
  27. Confused HEPA's, CFM, and Static Pressures

    Started by itchulation, 06-12-2005 09:42 PM
    • Replies: 1
    • Views: 936
    06-12-2005, 10:15 PM Go to last post
    • Replies: 3
    • Views: 819
    06-12-2005, 05:23 PM Go to last post
  28. Comp Cross Ref

    Started by 787 Guy, 06-11-2005 11:35 AM
    • Replies: 2
    • Views: 917
    06-12-2005, 11:44 AM Go to last post
  29. In-house versus Outsourcing

    Started by cluelessdude, 06-07-2005 05:39 PM
    • Replies: 3
    • Views: 1,020
    06-12-2005, 06:18 AM Go to last post
  30. Exclamation Questions about flexible duct

    Started by wyblueheart, 06-10-2005 08:50 AM
    • Replies: 8
    • Views: 1,467
    06-12-2005, 01:05 AM Go to last post
  31. Old Trane chiller info

    Started by incontrol, 05-30-2005 10:58 PM
    • Replies: 5
    • Views: 3,585
    06-11-2005, 11:16 PM Go to last post
  32. Hmm Service Call Trane 7.5 ton Precedent Unit

    Started by roc service, 06-11-2005 08:37 AM
    • Replies: 2
    • Views: 1,324
    06-11-2005, 09:39 PM Go to last post
  33. Confused 7.5 TON ROOF TOP GAS/AC SUN BEAM

    Started by deanoac, 06-11-2005 01:26 PM
    • Replies: 4
    • Views: 1,261
    06-11-2005, 09:13 PM Go to last post
  34. ref. oil question

    Started by brentplumb, 05-02-2005 11:35 AM
    • Replies: 4
    • Views: 951
    06-11-2005, 04:59 PM Go to last post
  35. Carrier 19XL Chiller

    Started by blackdoggie, 06-09-2005 04:23 PM
    • Replies: 6
    • Views: 3,148
    06-11-2005, 01:37 PM Go to last post
  36. What kind of AC is this?

    Started by cluemeplz, 06-09-2005 04:17 PM
    • Replies: 6
    • Views: 2,537
    06-11-2005, 07:16 AM Go to last post
  37. Crankcase Heater for 50 ton Trane Unit

    Started by johnstonesupplyguy, 06-09-2005 06:20 PM
    • Replies: 6
    • Views: 2,821
    06-10-2005, 10:33 PM Go to last post
  38. New Guy

    Started by ultratec, 06-10-2005 07:03 PM
    • Replies: 4
    • Views: 904
    06-10-2005, 07:21 PM Go to last post
  39. help with york unit

    Started by sfry, 06-08-2005 02:52 PM
    • Replies: 4
    • Views: 2,264
    06-10-2005, 06:39 PM Go to last post
  40. air exchanger

    Started by interior, 06-10-2005 06:38 AM
    • Replies: 1
    • Views: 930
    06-10-2005, 10:39 AM Go to last post
  41. Hmm Ever break the cheap ass diff ftg off an unoader?

    Started by Diceman, 06-08-2005 09:10 PM
    • Replies: 6
    • Views: 1,009
    06-09-2005, 10:58 PM Go to last post
  42. absorber

    Started by carolinachill, 04-19-2005 09:20 PM
    • Replies: 5
    • Views: 1,300
    06-09-2005, 08:05 PM Go to last post
  43. Carrier 48DJE set-up data?

    Started by captcurt, 06-09-2005 10:11 AM
    • Replies: 4
    • Views: 2,947
    06-09-2005, 06:58 PM Go to last post
  44. Tracker & CCP V12 comm problems

    Started by davedmc, 06-08-2005 09:34 PM
    • Replies: 1
    • Views: 848
    06-09-2005, 06:20 PM Go to last post
  45. Question Suction Drier

    Started by mexvac, 06-08-2005 09:55 PM
    • Replies: 7
    • Views: 1,481
    06-09-2005, 05:16 PM Go to last post
  46. subcooling, superheat

    Started by gsvrcek, 06-07-2005 08:48 PM
    • Replies: 3
    • Views: 1,505
    06-09-2005, 08:24 AM Go to last post
  47. Questin - York YPAL090H

    Started by heyguy, 06-08-2005 04:23 PM
    • Replies: 2
    • Views: 856
    06-09-2005, 07:56 AM Go to last post
  48. Checking charge on a big system (100 ton)

    Started by amickracing, 05-18-2005 12:11 AM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 5,335
    06-08-2005, 11:07 PM Go to last post
  49. walk in frezer

    Started by amrik, 06-08-2005 07:18 PM
    • Replies: 2
    • Views: 984
    06-08-2005, 10:36 PM Go to last post

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