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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: 11,518
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,987
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 1,950
    07-18-2007, 01:56 AM Go to last post
  3. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,924
    07-17-2007, 08:28 PM Go to last post
  4. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 1,596
    07-17-2007, 08:15 PM Go to last post
  5. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 6,510
    07-17-2007, 07:50 PM Go to last post
  6. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 2,777
    07-17-2007, 12:54 PM Go to last post
  7. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,835
    07-17-2007, 08:57 AM Go to last post
  8. AAC-Autoclave Aerated Concrete?

    Started by yp5, 07-17-2007 05:51 AM
    • Replies: 0
    • Views: 619
    07-17-2007, 05:51 AM Go to last post
  9. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,510
    07-16-2007, 11:45 PM Go to last post
  10. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 774
    07-16-2007, 10:24 PM Go to last post
  11. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 948
    07-16-2007, 08:24 PM Go to last post
  12. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 613
    07-16-2007, 09:24 AM Go to last post
  13. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 2,745
    07-16-2007, 01:08 AM Go to last post
  14. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 1,091
    07-15-2007, 11:48 PM Go to last post
  15. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 3,987
    07-15-2007, 03:08 PM Go to last post
  16. Exhaust Fan----so complicated

    Started by joemammma, 07-11-2007 03:04 AM
    • Replies: 10
    • Views: 2,448
    07-15-2007, 03:07 PM Go to last post
  17. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 2,619
    07-15-2007, 01:44 PM Go to last post
  18. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 946
    07-15-2007, 09:41 AM Go to last post
  19. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 1,914
    07-15-2007, 07:15 AM Go to last post
  20. 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
  21. 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: 3,284
    07-15-2007, 03:43 AM Go to last post
  22. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 1,244
    07-15-2007, 01:08 AM Go to last post
  23. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,439
    07-14-2007, 12:10 PM Go to last post
  24. Confused Rittal Roof top units

    Started by usmcairman, 06-06-2007 07:10 PM
    • Replies: 4
    • Views: 891
    07-13-2007, 07:15 PM Go to last post
  25. exhaust duct sizing with steam..

    Started by davebab, 07-09-2007 03:18 PM
    • Replies: 7
    • Views: 1,597
    07-13-2007, 07:00 PM Go to last post
  26. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 614
    07-13-2007, 04:53 PM Go to last post
  27. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 2,253
    07-13-2007, 11:44 AM Go to last post
  28. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 1,291
    07-12-2007, 11:24 PM Go to last post
  29. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,551
    07-12-2007, 11:08 PM Go to last post
  30. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 803
    07-12-2007, 11:01 PM Go to last post
  31. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 2,652
    07-12-2007, 08:07 PM Go to last post
  32. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 898
    07-12-2007, 06:05 PM Go to last post
  33. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,958
    07-12-2007, 01:24 PM Go to last post
  34. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,331
    07-12-2007, 08:34 AM Go to last post
  35. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,223
    07-11-2007, 09:08 PM Go to last post
  36. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 1,033
    07-11-2007, 08:19 PM Go to last post
  37. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 7,216
    07-11-2007, 12:13 PM Go to last post
  38. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 3,317
    07-10-2007, 11:42 PM Go to last post
  39. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 2,073
    07-10-2007, 09:14 AM Go to last post
  40. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 629
    07-09-2007, 04:49 PM Go to last post
  41. Trane BYC170-need same footprint

    Started by timjimbob, 07-09-2007 01:58 PM
    • Replies: 0
    • Views: 3,923
    07-09-2007, 01:58 PM Go to last post
  42. Confused Invensys Actuator

    Started by can, 07-03-2007 12:37 AM
    • Replies: 6
    • Views: 1,430
    07-09-2007, 08:07 AM Go to last post
  43. Yorktek37

    Started by chiller32, 06-18-2007 09:46 PM
    • Replies: 12
    • Views: 1,596
    07-09-2007, 05:54 AM Go to last post
  44. lyo

    Started by jkj92, 07-08-2007 11:31 PM
    • Replies: 0
    • Views: 567
    07-08-2007, 11:31 PM Go to last post
  45. YORY YCAI issues

    Started by clgman, 06-27-2007 06:59 PM
    • Replies: 4
    • Views: 1,201
    07-08-2007, 11:21 PM Go to last post
  46. legacy chillers

    Started by sfry, 07-08-2007 08:05 PM
    • Replies: 1
    • Views: 858
    07-08-2007, 11:04 PM Go to last post
  47. FX mobile

    Started by little john, 07-07-2007 12:08 PM
    • Replies: 4
    • Views: 857
    07-08-2007, 05:48 PM Go to last post
    • Replies: 12
    • Views: 1,280
    07-08-2007, 01:08 PM Go to last post
  48. Chiller Piping Question???

    Started by hvacmike33, 07-03-2007 08:54 AM
    • Replies: 9
    • Views: 1,468
    07-08-2007, 12:11 PM Go to last post
  49. Acid Neutralizers

    Started by txhvac, 07-05-2007 08:31 PM
    • Replies: 6
    • Views: 1,875
    07-08-2007, 12:06 PM Go to last post
  50. Trane Screw Chiller

    Started by apprentice3, 07-07-2007 02:25 PM
    • Replies: 5
    • Views: 2,815
    07-08-2007, 11:48 AM Go to last post

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