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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: 5,500
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,673
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 469
    07-13-2007, 04:53 PM Go to last post
  3. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 1,910
    07-13-2007, 11:44 AM Go to last post
  4. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 1,016
    07-12-2007, 11:24 PM Go to last post
  5. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,704
    07-12-2007, 11:08 PM Go to last post
  6. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 577
    07-12-2007, 11:01 PM Go to last post
  7. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 2,115
    07-12-2007, 08:07 PM Go to last post
  8. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 661
    07-12-2007, 06:05 PM Go to last post
  9. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,527
    07-12-2007, 01:24 PM Go to last post
  10. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 4,734
    07-12-2007, 08:34 AM Go to last post
  11. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,659
    07-11-2007, 09:08 PM Go to last post
  12. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 808
    07-11-2007, 08:19 PM Go to last post
  13. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 5,285
    07-11-2007, 12:13 PM Go to last post
  14. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 2,214
    07-10-2007, 11:42 PM Go to last post
  15. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 1,290
    07-10-2007, 09:14 AM Go to last post
  16. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 484
    07-09-2007, 04:49 PM Go to last post
  17. Trane BYC170-need same footprint

    Started by timjimbob, 07-09-2007 01:58 PM
    • Replies: 0
    • Views: 2,393
    07-09-2007, 01:58 PM Go to last post
  18. Confused Invensys Actuator

    Started by can, 07-03-2007 12:37 AM
    • Replies: 6
    • Views: 1,139
    07-09-2007, 08:07 AM Go to last post
  19. Yorktek37

    Started by chiller32, 06-18-2007 09:46 PM
    • Replies: 12
    • Views: 1,116
    07-09-2007, 05:54 AM Go to last post
  20. lyo

    Started by jkj92, 07-08-2007 11:31 PM
    • Replies: 0
    • Views: 455
    07-08-2007, 11:31 PM Go to last post
  21. YORY YCAI issues

    Started by clgman, 06-27-2007 06:59 PM
    • Replies: 4
    • Views: 794
    07-08-2007, 11:21 PM Go to last post
  22. legacy chillers

    Started by sfry, 07-08-2007 08:05 PM
    • Replies: 1
    • Views: 673
    07-08-2007, 11:04 PM Go to last post
  23. FX mobile

    Started by little john, 07-07-2007 12:08 PM
    • Replies: 4
    • Views: 619
    07-08-2007, 05:48 PM Go to last post
    • Replies: 12
    • Views: 984
    07-08-2007, 01:08 PM Go to last post
  24. Chiller Piping Question???

    Started by hvacmike33, 07-03-2007 08:54 AM
    • Replies: 9
    • Views: 969
    07-08-2007, 12:11 PM Go to last post
  25. Acid Neutralizers

    Started by txhvac, 07-05-2007 08:31 PM
    • Replies: 6
    • Views: 1,220
    07-08-2007, 12:06 PM Go to last post
  26. Trane Screw Chiller

    Started by apprentice3, 07-07-2007 02:25 PM
    • Replies: 5
    • Views: 2,390
    07-08-2007, 11:48 AM Go to last post
  27. Carrier Chiller

    Started by chr358, 07-07-2007 02:17 PM
    • Replies: 4
    • Views: 721
    07-08-2007, 08:56 AM Go to last post
  28. 06D Semi-hermetic pump-down problem

    Started by 747ken, 04-23-2006 08:52 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 4,631
    07-08-2007, 04:34 AM Go to last post
  29. Confused Help Engineering A Job

    Started by Jwork, 07-07-2007 08:16 PM
    • Replies: 7
    • Views: 878
    07-07-2007, 09:27 PM Go to last post
  30. mitsu 410 service port size?

    Started by bigtuna, 07-05-2007 09:56 PM
    • Replies: 3
    • Views: 714
    07-07-2007, 04:37 PM Go to last post
  31. PTAC 4,000btu/h or 7,000btu/h

    Started by jontd, 06-05-2007 11:52 AM
    • Replies: 12
    • Views: 1,079
    07-07-2007, 03:52 PM Go to last post
  32. cpe valve

    Started by clachar, 07-04-2007 08:32 PM
    • Replies: 1
    • Views: 540
    07-06-2007, 10:39 PM Go to last post
  33. Help with design-build issue

    Started by CubFan, 07-06-2007 01:14 PM
    • Replies: 4
    • Views: 523
    07-06-2007, 10:37 PM Go to last post
  34. Sight glass placement

    Started by hands, 06-28-2007 09:16 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,155
    07-06-2007, 09:05 PM Go to last post
  35. Trane VV550 LON on VCCF VAV

    Started by mikebaxter, 07-06-2007 04:16 AM
    • Replies: 1
    • Views: 1,185
    07-06-2007, 07:20 PM Go to last post
  36. finding the btus for pizza oven with no tag

    Started by jvstang, 07-05-2007 07:52 PM
    • Replies: 6
    • Views: 606
    07-06-2007, 12:58 PM Go to last post
  37. Confused Danfoss Maneurop MT 64

    Started by wizardlim98, 07-06-2007 07:10 AM
    • Replies: 0
    • Views: 1,505
    07-06-2007, 07:10 AM Go to last post
  38. Confused Transformer Overheating

    Started by referprosumday, 07-01-2007 08:03 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,851
    07-06-2007, 06:31 AM Go to last post
  39. What do you think of specializing in DDC?

    Started by jcrollinghills, 07-04-2007 11:03 PM
    • Replies: 3
    • Views: 622
    07-06-2007, 02:51 AM Go to last post
  40. Humidifier Higromatik Hy17

    Started by Luce, 07-06-2007 12:38 AM
    • Replies: 0
    • Views: 1,161
    07-06-2007, 12:38 AM Go to last post
  41. Liebert stops in it's tracks....

    Started by D'Laine, 06-27-2007 10:21 PM
    • Replies: 12
    • Views: 1,079
    07-05-2007, 11:18 PM Go to last post
  42. Two Phase Condition

    Started by refpro021702, 07-03-2007 03:41 AM
    • Replies: 9
    • Views: 1,205
    07-05-2007, 10:33 PM Go to last post
    • Replies: 15
    • Views: 2,025
    07-05-2007, 10:28 PM Go to last post
  43. Tons/Sq.Ft.

    Started by shanetouhy, 07-02-2007 09:31 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,555
    07-05-2007, 09:47 PM Go to last post
  44. service tech ( entry level)

    Started by sotien, 07-04-2007 02:39 PM
    • Replies: 5
    • Views: 705
    07-05-2007, 09:34 PM Go to last post
  45. Chrysler Airtemp

    Started by John E, 07-03-2007 08:33 PM
    • Replies: 5
    • Views: 1,030
    07-05-2007, 09:22 PM Go to last post
  46. Undersized LL Drier?

    Started by makinmoney, 07-02-2007 04:56 PM
    • Replies: 7
    • Views: 887
    07-05-2007, 07:43 PM Go to last post
  47. dirty filters

    Started by little john, 07-03-2007 01:08 AM
    • Replies: 10
    • Views: 902
    07-05-2007, 07:35 PM Go to last post
  48. Trane thermostats

    Started by catch48, 11-13-2004 04:55 PM
    • Replies: 10
    • Views: 6,165
    07-05-2007, 03:32 PM Go to last post
  49. Leak detection, What would you use?

    Started by troublshooter, 04-25-2007 10:52 AM
    4 Pages
    1 2 3 4
    • Replies: 47
    • Views: 4,752
    07-04-2007, 09:04 PM Go to last post

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