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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 4,045
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,369
    10-31-2011, 07:37 PM Go to last post
  1. fan coil unit condensate trap design

    Started by jim4237, 07-18-2007 11:07 AM
    • Replies: 5
    • Views: 3,784
    07-21-2007, 04:58 PM Go to last post
  2. Sizing Run Caps

    Started by refer guy, 07-19-2007 12:58 AM
    • Replies: 6
    • Views: 997
    07-21-2007, 01:26 PM Go to last post
  3. Aeroquip quick connect fittings

    Started by The Doctor, 07-19-2007 07:18 PM
    • Replies: 4
    • Views: 3,793
    07-21-2007, 08:28 AM Go to last post
    • Replies: 2
    • Views: 577
    07-20-2007, 05:28 AM Go to last post
  4. Red face Ice Bank R-22 50 Ton Carrier Compressor

    Started by gehlen, 07-19-2007 07:54 PM
    • Replies: 1
    • Views: 646
    07-19-2007, 08:08 PM Go to last post
  5. Carrier RA Aquasnap

    Started by licensed to chill, 07-18-2007 05:11 PM
    • Replies: 6
    • Views: 1,137
    07-19-2007, 06:59 PM Go to last post
  6. Twinning RTU's

    Started by timjimbob, 07-18-2007 10:18 AM
    • Replies: 8
    • Views: 722
    07-19-2007, 11:38 AM Go to last post
  7. Talking Got Coils?

    Started by hot wired, 07-17-2007 01:08 AM
    • Replies: 8
    • Views: 789
    07-18-2007, 10:16 PM Go to last post
  8. Capacitor replacement

    Started by hvaccolo, 07-18-2007 08:30 PM
    • Replies: 2
    • Views: 698
    07-18-2007, 09:40 PM Go to last post
  9. Question Optiview for YK

    Started by justatech, 07-17-2007 10:10 PM
    • Replies: 6
    • Views: 636
    07-18-2007, 08:51 PM Go to last post
  10. Talking Belt Driven Descaler Pump

    Started by chillerguru, 07-16-2007 09:52 PM
    • Replies: 8
    • Views: 1,132
    07-18-2007, 08:15 PM Go to last post
  11. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 952
    07-18-2007, 01:56 AM Go to last post
  12. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,345
    07-17-2007, 08:28 PM Go to last post
  13. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 1,041
    07-17-2007, 08:15 PM Go to last post
  14. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,660
    07-17-2007, 07:50 PM Go to last post
  15. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 1,845
    07-17-2007, 12:54 PM Go to last post
  16. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,087
    07-17-2007, 08:57 AM Go to last post
  17. AAC-Autoclave Aerated Concrete?

    Started by yp5, 07-17-2007 05:51 AM
    • Replies: 0
    • Views: 467
    07-17-2007, 05:51 AM Go to last post
  18. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 970
    07-16-2007, 11:45 PM Go to last post
  19. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 504
    07-16-2007, 10:24 PM Go to last post
  20. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 639
    07-16-2007, 08:24 PM Go to last post
  21. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 411
    07-16-2007, 09:24 AM Go to last post
  22. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 1,532
    07-16-2007, 01:08 AM Go to last post
  23. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 770
    07-15-2007, 11:48 PM Go to last post
  24. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 1,819
    07-15-2007, 03:08 PM Go to last post
  25. Exhaust Fan----so complicated

    Started by joemammma, 07-11-2007 03:04 AM
    • Replies: 10
    • Views: 1,117
    07-15-2007, 03:07 PM Go to last post
  26. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 1,459
    07-15-2007, 01:44 PM Go to last post
  27. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 691
    07-15-2007, 09:41 AM Go to last post
  28. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 931
    07-15-2007, 07:15 AM Go to last post
  29. Calculation of building pressure

    Started by qqqqq, 07-15-2007 04:11 AM
    • Replies: 0
    • Views: 455
    07-15-2007, 04:11 AM Go to last post
  30. 13,000 sq ft ofc that doesn't work well. Tell me if I'm wrong.

    Started by frank shelley, 01-30-2007 10:27 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,164
    07-15-2007, 03:43 AM Go to last post
  31. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 723
    07-15-2007, 01:08 AM Go to last post
  32. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,030
    07-14-2007, 12:10 PM Go to last post
  33. Confused Rittal Roof top units

    Started by usmcairman, 06-06-2007 07:10 PM
    • Replies: 4
    • Views: 581
    07-13-2007, 07:15 PM Go to last post
  34. exhaust duct sizing with steam..

    Started by davebab, 07-09-2007 03:18 PM
    • Replies: 7
    • Views: 851
    07-13-2007, 07:00 PM Go to last post
  35. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 392
    07-13-2007, 04:53 PM Go to last post
  36. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 1,711
    07-13-2007, 11:44 AM Go to last post
  37. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 896
    07-12-2007, 11:24 PM Go to last post
  38. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,259
    07-12-2007, 11:08 PM Go to last post
  39. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 500
    07-12-2007, 11:01 PM Go to last post
  40. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 1,968
    07-12-2007, 08:07 PM Go to last post
  41. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 529
    07-12-2007, 06:05 PM Go to last post
  42. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,256
    07-12-2007, 01:24 PM Go to last post
  43. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,766
    07-12-2007, 08:34 AM Go to last post
  44. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,340
    07-11-2007, 09:08 PM Go to last post
  45. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 736
    07-11-2007, 08:19 PM Go to last post
  46. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 4,727
    07-11-2007, 12:13 PM Go to last post
  47. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 1,902
    07-10-2007, 11:42 PM Go to last post
  48. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 1,044
    07-10-2007, 09:14 AM Go to last post
  49. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 428
    07-09-2007, 04:49 PM Go to last post

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