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: 11,904
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,277
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Twinning RTU's

    Started by timjimbob, 07-18-2007 10:18 AM
    • Replies: 8
    • Views: 1,241
    07-19-2007, 11:38 AM Go to last post
  3. Talking Got Coils?

    Started by hot wired, 07-17-2007 01:08 AM
    • Replies: 8
    • Views: 1,161
    07-18-2007, 10:16 PM Go to last post
  4. Capacitor replacement

    Started by hvaccolo, 07-18-2007 08:30 PM
    • Replies: 2
    • Views: 1,013
    07-18-2007, 09:40 PM Go to last post
  5. Question Optiview for YK

    Started by justatech, 07-17-2007 10:10 PM
    • Replies: 6
    • Views: 1,014
    07-18-2007, 08:51 PM Go to last post
  6. Talking Belt Driven Descaler Pump

    Started by chillerguru, 07-16-2007 09:52 PM
    • Replies: 8
    • Views: 1,652
    07-18-2007, 08:15 PM Go to last post
  7. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 2,021
    07-18-2007, 01:56 AM Go to last post
  8. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,948
    07-17-2007, 08:28 PM Go to last post
  9. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 1,659
    07-17-2007, 08:15 PM Go to last post
  10. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 6,714
    07-17-2007, 07:50 PM Go to last post
  11. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 2,895
    07-17-2007, 12:54 PM Go to last post
  12. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,876
    07-17-2007, 08:57 AM Go to last post
  13. AAC-Autoclave Aerated Concrete?

    Started by yp5, 07-17-2007 05:51 AM
    • Replies: 0
    • Views: 634
    07-17-2007, 05:51 AM Go to last post
  14. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,533
    07-16-2007, 11:45 PM Go to last post
  15. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 793
    07-16-2007, 10:24 PM Go to last post
  16. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 981
    07-16-2007, 08:24 PM Go to last post
  17. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 620
    07-16-2007, 09:24 AM Go to last post
  18. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 2,842
    07-16-2007, 01:08 AM Go to last post
  19. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 1,111
    07-15-2007, 11:48 PM Go to last post
  20. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 4,263
    07-15-2007, 03:08 PM Go to last post
  21. 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
  22. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 2,736
    07-15-2007, 01:44 PM Go to last post
  23. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 963
    07-15-2007, 09:41 AM Go to last post
  24. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 2,038
    07-15-2007, 07:15 AM Go to last post
  25. Calculation of building pressure

    Started by qqqqq, 07-15-2007 04:11 AM
    • Replies: 0
    • Views: 625
    07-15-2007, 04:11 AM Go to last post
  26. 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: 3,341
    07-15-2007, 03:43 AM Go to last post
  27. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 1,274
    07-15-2007, 01:08 AM Go to last post
  28. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,586
    07-14-2007, 12:10 PM Go to last post
  29. Confused Rittal Roof top units

    Started by usmcairman, 06-06-2007 07:10 PM
    • Replies: 4
    • Views: 906
    07-13-2007, 07:15 PM Go to last post
  30. exhaust duct sizing with steam..

    Started by davebab, 07-09-2007 03:18 PM
    • Replies: 7
    • Views: 1,674
    07-13-2007, 07:00 PM Go to last post
  31. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 628
    07-13-2007, 04:53 PM Go to last post
  32. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 2,311
    07-13-2007, 11:44 AM Go to last post
  33. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 1,314
    07-12-2007, 11:24 PM Go to last post
  34. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 3,613
    07-12-2007, 11:08 PM Go to last post
  35. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 820
    07-12-2007, 11:01 PM Go to last post
  36. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 2,746
    07-12-2007, 08:07 PM Go to last post
  37. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 901
    07-12-2007, 06:05 PM Go to last post
  38. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,995
    07-12-2007, 01:24 PM Go to last post
  39. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 8,828
    07-12-2007, 08:34 AM Go to last post
  40. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,272
    07-11-2007, 09:08 PM Go to last post
  41. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 1,054
    07-11-2007, 08:19 PM Go to last post
  42. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 7,350
    07-11-2007, 12:13 PM Go to last post
  43. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 3,435
    07-10-2007, 11:42 PM Go to last post
  44. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 2,145
    07-10-2007, 09:14 AM Go to last post
  45. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 638
    07-09-2007, 04:49 PM Go to last post
  46. Trane BYC170-need same footprint

    Started by timjimbob, 07-09-2007 01:58 PM
    • Replies: 0
    • Views: 4,071
    07-09-2007, 01:58 PM Go to last post
  47. Confused Invensys Actuator

    Started by can, 07-03-2007 12:37 AM
    • Replies: 6
    • Views: 1,449
    07-09-2007, 08:07 AM Go to last post
  48. Yorktek37

    Started by chiller32, 06-18-2007 09:46 PM
    • Replies: 12
    • Views: 1,678
    07-09-2007, 05:54 AM Go to last post
  49. lyo

    Started by jkj92, 07-08-2007 11:31 PM
    • Replies: 0
    • Views: 578
    07-08-2007, 11:31 PM Go to last post
  50. YORY YCAI issues

    Started by clgman, 06-27-2007 06:59 PM
    • Replies: 4
    • Views: 1,252
    07-08-2007, 11:21 PM Go to last post
  51. legacy chillers

    Started by sfry, 07-08-2007 08:05 PM
    • Replies: 1
    • Views: 876
    07-08-2007, 11:04 PM Go to last post

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