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: 11,846
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,238
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,526
    07-16-2007, 11:45 PM Go to last post
  3. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 791
    07-16-2007, 10:24 PM Go to last post
  4. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 996
    07-16-2007, 08:24 PM Go to last post
  5. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 624
    07-16-2007, 09:24 AM Go to last post
  6. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 2,836
    07-16-2007, 01:08 AM Go to last post
  7. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 1,113
    07-15-2007, 11:48 PM Go to last post
  8. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 4,222
    07-15-2007, 03:08 PM Go to last post
  9. Exhaust Fan----so complicated

    Started by joemammma, 07-11-2007 03:04 AM
    • Replies: 10
    • Views: 2,569
    07-15-2007, 03:07 PM Go to last post
  10. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 2,773
    07-15-2007, 01:44 PM Go to last post
  11. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 961
    07-15-2007, 09:41 AM Go to last post
  12. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 2,079
    07-15-2007, 07:15 AM Go to last post
  13. Calculation of building pressure

    Started by qqqqq, 07-15-2007 04:11 AM
    • Replies: 0
    • Views: 622
    07-15-2007, 04:11 AM Go to last post
  14. 13,000 sq ft ofc that doesn't work well. Tell me if I'm wrong.

    Started by frank shelley, 01-30-2007 11:27 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 3,366
    07-15-2007, 03:43 AM Go to last post
  15. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 1,273
    07-15-2007, 01:08 AM Go to last post
  16. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,654
    07-14-2007, 12:10 PM Go to last post
  17. Confused Rittal Roof top units

    Started by usmcairman, 06-06-2007 07:10 PM
    • Replies: 4
    • Views: 900
    07-13-2007, 07:15 PM Go to last post
  18. exhaust duct sizing with steam..

    Started by davebab, 07-09-2007 03:18 PM
    • Replies: 7
    • Views: 1,717
    07-13-2007, 07:00 PM Go to last post
  19. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 625
    07-13-2007, 04:53 PM Go to last post
  20. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 2,334
    07-13-2007, 11:44 AM Go to last post
  21. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 1,315
    07-12-2007, 11:24 PM Go to last post
  22. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,642
    07-12-2007, 11:08 PM Go to last post
  23. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 813
    07-12-2007, 11:01 PM Go to last post
  24. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 2,735
    07-12-2007, 08:07 PM Go to last post
  25. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 903
    07-12-2007, 06:05 PM Go to last post
  26. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,011
    07-12-2007, 01:24 PM Go to last post
  27. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,836
    07-12-2007, 08:34 AM Go to last post
  28. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,273
    07-11-2007, 09:08 PM Go to last post
  29. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 1,052
    07-11-2007, 08:19 PM Go to last post
  30. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 7,395
    07-11-2007, 12:13 PM Go to last post
  31. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 3,443
    07-10-2007, 11:42 PM Go to last post
  32. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 2,179
    07-10-2007, 09:14 AM Go to last post
  33. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 641
    07-09-2007, 04:49 PM Go to last post
  34. Trane BYC170-need same footprint

    Started by timjimbob, 07-09-2007 01:58 PM
    • Replies: 0
    • Views: 4,047
    07-09-2007, 01:58 PM Go to last post
  35. Confused Invensys Actuator

    Started by can, 07-03-2007 12:37 AM
    • Replies: 6
    • Views: 1,471
    07-09-2007, 08:07 AM Go to last post
  36. Yorktek37

    Started by chiller32, 06-18-2007 09:46 PM
    • Replies: 12
    • Views: 1,718
    07-09-2007, 05:54 AM Go to last post
  37. lyo

    Started by jkj92, 07-08-2007 11:31 PM
    • Replies: 0
    • Views: 574
    07-08-2007, 11:31 PM Go to last post
  38. YORY YCAI issues

    Started by clgman, 06-27-2007 06:59 PM
    • Replies: 4
    • Views: 1,272
    07-08-2007, 11:21 PM Go to last post
  39. legacy chillers

    Started by sfry, 07-08-2007 08:05 PM
    • Replies: 1
    • Views: 865
    07-08-2007, 11:04 PM Go to last post
  40. FX mobile

    Started by little john, 07-07-2007 12:08 PM
    • Replies: 4
    • Views: 870
    07-08-2007, 05:48 PM Go to last post
    • Replies: 12
    • Views: 1,299
    07-08-2007, 01:08 PM Go to last post
  41. Chiller Piping Question???

    Started by hvacmike33, 07-03-2007 08:54 AM
    • Replies: 9
    • Views: 1,490
    07-08-2007, 12:11 PM Go to last post
  42. Acid Neutralizers

    Started by txhvac, 07-05-2007 08:31 PM
    • Replies: 6
    • Views: 1,943
    07-08-2007, 12:06 PM Go to last post
  43. Trane Screw Chiller

    Started by apprentice3, 07-07-2007 02:25 PM
    • Replies: 5
    • Views: 2,904
    07-08-2007, 11:48 AM Go to last post
  44. Carrier Chiller

    Started by chr358, 07-07-2007 02:17 PM
    • Replies: 4
    • Views: 941
    07-08-2007, 08:56 AM Go to last post
  45. 06D Semi-hermetic pump-down problem

    Started by 747ken, 04-23-2006 08:52 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 8,127
    07-08-2007, 04:34 AM Go to last post
  46. Confused Help Engineering A Job

    Started by Jwork, 07-07-2007 08:16 PM
    • Replies: 7
    • Views: 1,118
    07-07-2007, 09:27 PM Go to last post
  47. mitsu 410 service port size?

    Started by bigtuna, 07-05-2007 09:56 PM
    • Replies: 3
    • Views: 953
    07-07-2007, 04:37 PM Go to last post
  48. PTAC 4,000btu/h or 7,000btu/h

    Started by jontd, 06-05-2007 11:52 AM
    • Replies: 12
    • Views: 1,621
    07-07-2007, 03:52 PM Go to last post
  49. cpe valve

    Started by clachar, 07-04-2007 08:32 PM
    • Replies: 1
    • Views: 679
    07-06-2007, 10:39 PM Go to last post
  50. Help with design-build issue

    Started by CubFan, 07-06-2007 01:14 PM
    • Replies: 4
    • Views: 725
    07-06-2007, 10:37 PM Go to last post

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