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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: 4,649
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,885
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Shooting Range Exhaust System

    Started by cl60cruzer, 12-01-2009 06:47 PM
    • Replies: 7
    • Views: 3,399
    06-17-2010, 02:11 PM Go to last post
  3. Carrier 30XA

    Started by draddog, 06-14-2008 09:40 AM
    • Replies: 8
    • Views: 3,221
    06-17-2010, 11:30 AM Go to last post
  4. Command Aire WSHPs

    Started by corny, 06-16-2010 08:47 PM
    • Replies: 0
    • Views: 1,303
    06-16-2010, 08:47 PM Go to last post
  5. Sporlan HGB

    Started by ascj, 06-15-2010 05:26 PM
    • Replies: 4
    • Views: 754
    06-16-2010, 02:19 PM Go to last post
  6. Liebert 00 board question

    Started by freonguy, 05-25-2010 10:27 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,597
    06-16-2010, 11:08 AM Go to last post
  7. revisit trane low oil flow problem

    Started by rkane, 06-16-2010 09:48 AM
    • Replies: 0
    • Views: 546
    06-16-2010, 09:48 AM Go to last post
  8. RTAA 217 trane chiller oil problem

    Started by Jikhleb Anwar, 05-09-2007 12:22 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 10,270
    06-16-2010, 09:39 AM Go to last post
  9. Confused suction line freezing

    Started by shultz440, 06-11-2010 08:44 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 13,521
    06-15-2010, 09:14 PM Go to last post
  10. blower static press. ?

    Started by newbe0507, 06-15-2010 08:11 PM
    • Replies: 2
    • Views: 484
    06-15-2010, 08:36 PM Go to last post
  11. Hmm RHEEM RRGF200075CKA

    Started by silver, 06-15-2010 05:09 PM
    • Replies: 0
    • Views: 355
    06-15-2010, 05:09 PM Go to last post
  12. permafrost??

    Started by trane_stud, 11-05-2008 05:00 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,529
    06-15-2010, 04:28 PM Go to last post
  13. Frown CGAF chiller tripping on low pressure

    Started by randystoker, 06-10-2010 11:32 PM
    • Replies: 7
    • Views: 2,161
    06-15-2010, 01:26 PM Go to last post
  14. Pharma pressure differential

    Started by Davidinnj, 06-11-2010 03:37 PM
    • Replies: 9
    • Views: 2,851
    06-14-2010, 10:54 PM Go to last post
  15. Obsolete Burners Needed!

    Started by jimmyjas, 06-14-2010 11:21 AM
    • Replies: 1
    • Views: 533
    06-14-2010, 03:15 PM Go to last post
  16. RTAA manual reset alarm ?

    Started by coolerinfrederick, 06-13-2010 08:07 PM
    • Replies: 7
    • Views: 1,113
    06-14-2010, 01:50 AM Go to last post
  17. trane intellepak

    Started by free cooling, 06-11-2010 10:26 PM
    • Replies: 8
    • Views: 945
    06-14-2010, 01:15 AM Go to last post
  18. High Head Pressure? What have I gotten myself into!

    Started by ZeroTolerance, 05-17-2010 10:22 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 97
    • Views: 6,933
    06-13-2010, 11:33 PM Go to last post
  19. Carrier Constant Air Voulme A/C Problem

    Started by mcewans, 06-08-2010 07:46 PM
    • Replies: 4
    • Views: 824
    06-13-2010, 07:52 PM Go to last post
  20. copeland engineering manual

    Started by supertek65, 06-12-2010 06:05 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,821
    06-13-2010, 12:35 PM Go to last post
  21. Hmm Whalen water source heat pumps

    Started by hvacsteve, 06-09-2010 08:32 PM
    • Replies: 6
    • Views: 1,643
    06-13-2010, 09:11 AM Go to last post
  22. Dehumidifying a commercial building

    Started by zer0, 06-12-2010 11:44 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,055
    06-13-2010, 08:45 AM Go to last post
  23. YORK RECIP CHILLER

    Started by svc, 06-12-2010 08:06 PM
    • Replies: 2
    • Views: 647
    06-13-2010, 07:44 AM Go to last post
  24. TR1 Series VFD

    Started by crow1, 05-09-2010 05:24 PM
    • Replies: 12
    • Views: 4,574
    06-13-2010, 01:31 AM Go to last post
  25. Sanyo mini-split

    Started by dave1234, 06-10-2010 11:38 PM
    • Replies: 2
    • Views: 2,064
    06-13-2010, 01:29 AM Go to last post
  26. Voyager Eats EAC motors

    Started by madhat, 06-12-2010 09:29 PM
    • Replies: 2
    • Views: 579
    06-12-2010, 09:42 PM Go to last post
  27. Trane Heat Pump

    Started by davemaldo, 06-12-2010 07:00 PM
    • Replies: 0
    • Views: 390
    06-12-2010, 07:00 PM Go to last post
  28. chw piping design ?

    Started by newbe0507, 06-11-2010 06:26 PM
    • Replies: 5
    • Views: 2,509
    06-12-2010, 05:09 PM Go to last post
  29. COPELAMETIC

    Started by supertek65, 06-11-2010 09:52 PM
    • Replies: 2
    • Views: 685
    06-12-2010, 04:24 PM Go to last post
  30. Trane Precedent ran backwards

    Started by Randy S., 06-12-2010 12:22 PM
    • Replies: 1
    • Views: 745
    06-12-2010, 01:23 PM Go to last post
    • Replies: 1
    • Views: 551
    06-12-2010, 12:09 PM Go to last post
  31. Please Help! School Project

    Started by ayn, 06-11-2010 08:50 PM
    • Replies: 7
    • Views: 731
    06-12-2010, 10:09 AM Go to last post
  32. Trying to decide - 13 vs 17 SEER and economizer

    Started by FargoGuy, 06-23-2008 12:55 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,290
    06-11-2010, 08:49 PM Go to last post
  33. Very Poor Air Circulation

    Started by CoolB, 06-11-2010 12:56 PM
    • Replies: 3
    • Views: 1,112
    06-11-2010, 08:49 PM Go to last post
  34. Loud Trane screw compressor

    Started by terpfan_, 06-03-2010 09:50 PM
    • Replies: 12
    • Views: 2,661
    06-11-2010, 02:02 AM Go to last post
  35. Bard w/Hotgass Bypass

    Started by rowen, 05-29-2010 10:24 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,456
    06-10-2010, 10:45 PM Go to last post
  36. Hmm retrofitting 410 handler to run on 22

    Started by rav555, 06-10-2010 05:51 PM
    r410, r410 coil to 22
    • Replies: 4
    • Views: 613
    06-10-2010, 10:43 PM Go to last post
  37. NEED HELP WITH TROUBLESHOOTING COMPRESSOR PLEASE.

    Started by BRYON MEYER, 06-08-2010 11:20 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,295
    06-10-2010, 02:52 PM Go to last post
  38. CVGF Manuals??

    Started by bertoh, 07-10-2008 02:54 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,963
    06-10-2010, 10:06 AM Go to last post
  39. York YCAJ Millenium Can't Change FL Amps

    Started by Fmech, 06-06-2010 05:35 PM
    • Replies: 6
    • Views: 1,274
    06-09-2010, 11:14 PM Go to last post
  40. Trane xdx valves

    Started by iron, 02-10-2009 03:22 PM
    • Replies: 4
    • Views: 2,609
    06-09-2010, 10:50 PM Go to last post
  41. Sq. D model 6 motor control center ?

    Started by newbe0507, 06-09-2010 05:28 PM
    • Replies: 1
    • Views: 598
    06-09-2010, 08:40 PM Go to last post
  42. Trane rooftop unit

    Started by narkom, 05-28-2010 04:04 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,614
    06-09-2010, 04:14 PM Go to last post
  43. Dual Pilot Boiler

    Started by dejomatic, 06-01-2010 09:44 AM
    • Replies: 2
    • Views: 653
    06-08-2010, 04:05 PM Go to last post
  44. Electric Furnace Needed

    Started by sgraefe, 06-07-2010 06:01 PM
    • Replies: 3
    • Views: 450
    06-08-2010, 12:21 PM Go to last post
  45. 20 ton WSHP ?

    Started by newbe0507, 06-05-2010 12:35 PM
    • Replies: 9
    • Views: 872
    06-07-2010, 10:47 PM Go to last post
  46. trane i pak vfd

    Started by mesahvac, 05-28-2010 06:48 PM
    • Replies: 6
    • Views: 1,273
    06-06-2010, 11:25 AM Go to last post
  47. Confused Rooftop Heat Pump Creative Wiring?

    Started by ApplianceTech9, 05-30-2010 11:12 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,607
    06-06-2010, 01:28 AM Go to last post
    • Replies: 7
    • Views: 2,756
    06-05-2010, 10:10 PM Go to last post
  48. 19XR oil leak from sight glass

    Started by consolidmech, 06-05-2010 12:12 AM
    • Replies: 2
    • Views: 637
    06-05-2010, 09:15 PM Go to last post
  49. compressor question

    Started by bsw52876, 06-02-2010 10:27 PM
    • Replies: 10
    • Views: 953
    06-05-2010, 08:24 PM Go to last post

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