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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: 3,761
    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: 3,095
    10-31-2011, 07:37 PM Go to last post
  1. Twinning RTU's

    Started by timjimbob, 07-18-2007 10:18 AM
    • Replies: 8
    • Views: 676
    07-19-2007, 11:38 AM Go to last post
  2. Talking Got Coils?

    Started by hot wired, 07-17-2007 01:08 AM
    • Replies: 8
    • Views: 765
    07-18-2007, 10:16 PM Go to last post
  3. Capacitor replacement

    Started by hvaccolo, 07-18-2007 08:30 PM
    • Replies: 2
    • Views: 673
    07-18-2007, 09:40 PM Go to last post
  4. Question Optiview for YK

    Started by justatech, 07-17-2007 10:10 PM
    • Replies: 6
    • Views: 605
    07-18-2007, 08:51 PM Go to last post
  5. Talking Belt Driven Descaler Pump

    Started by chillerguru, 07-16-2007 09:52 PM
    • Replies: 8
    • Views: 1,060
    07-18-2007, 08:15 PM Go to last post
  6. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 878
    07-18-2007, 01:56 AM Go to last post
  7. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,302
    07-17-2007, 08:28 PM Go to last post
  8. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 981
    07-17-2007, 08:15 PM Go to last post
  9. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,446
    07-17-2007, 07:50 PM Go to last post
  10. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 1,763
    07-17-2007, 12:54 PM Go to last post
  11. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,930
    07-17-2007, 08:57 AM Go to last post
  12. AAC-Autoclave Aerated Concrete?

    Started by yp5, 07-17-2007 05:51 AM
    • Replies: 0
    • Views: 451
    07-17-2007, 05:51 AM Go to last post
  13. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 939
    07-16-2007, 11:45 PM Go to last post
  14. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 479
    07-16-2007, 10:24 PM Go to last post
  15. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 613
    07-16-2007, 08:24 PM Go to last post
  16. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 383
    07-16-2007, 09:24 AM Go to last post
  17. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 1,416
    07-16-2007, 01:08 AM Go to last post
  18. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 740
    07-15-2007, 11:48 PM Go to last post
  19. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 1,649
    07-15-2007, 03:08 PM Go to last post
  20. Exhaust Fan----so complicated

    Started by joemammma, 07-11-2007 03:04 AM
    • Replies: 10
    • Views: 1,036
    07-15-2007, 03:07 PM Go to last post
  21. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 1,264
    07-15-2007, 01:44 PM Go to last post
  22. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 666
    07-15-2007, 09:41 AM Go to last post
  23. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 874
    07-15-2007, 07:15 AM Go to last post
  24. Calculation of building pressure

    Started by qqqqq, 07-15-2007 04:11 AM
    • Replies: 0
    • Views: 440
    07-15-2007, 04:11 AM Go to last post
  25. 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: 2,077
    07-15-2007, 03:43 AM Go to last post
  26. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 694
    07-15-2007, 01:08 AM Go to last post
  27. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,916
    07-14-2007, 12:10 PM Go to last post
  28. Confused Rittal Roof top units

    Started by usmcairman, 06-06-2007 07:10 PM
    • Replies: 4
    • Views: 543
    07-13-2007, 07:15 PM Go to last post
  29. exhaust duct sizing with steam..

    Started by davebab, 07-09-2007 03:18 PM
    • Replies: 7
    • Views: 804
    07-13-2007, 07:00 PM Go to last post
  30. grasso RC 46 rebuild

    Started by bertoh, 07-13-2007 04:53 PM
    • Replies: 0
    • Views: 360
    07-13-2007, 04:53 PM Go to last post
  31. Electric reheat coil question

    Started by jaywhat21, 07-12-2007 08:30 PM
    • Replies: 6
    • Views: 1,617
    07-13-2007, 11:44 AM Go to last post
  32. RTAA OIL COOLING Question

    Started by ssseward, 07-11-2007 07:13 PM
    • Replies: 11
    • Views: 858
    07-12-2007, 11:24 PM Go to last post
  33. Confused Compressor Burst

    Started by Sekar Ram, 07-04-2007 09:34 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,093
    07-12-2007, 11:08 PM Go to last post
  34. 10 Seer

    Started by grendil, 07-12-2007 08:46 PM
    • Replies: 2
    • Views: 442
    07-12-2007, 11:01 PM Go to last post
  35. Chiller vs. Vert. Self Contained Units

    Started by xac, 07-09-2007 10:00 AM
    • Replies: 3
    • Views: 1,909
    07-12-2007, 08:07 PM Go to last post
  36. split R-410 h/p - no traps?

    Started by wefixes, 07-12-2007 12:31 AM
    • Replies: 2
    • Views: 507
    07-12-2007, 06:05 PM Go to last post
  37. Txv ?

    Started by jvillehvac, 07-10-2007 10:10 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,202
    07-12-2007, 01:24 PM Go to last post
  38. Liebert high humidity alarm

    Started by griz, 07-09-2007 12:15 AM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,397
    07-12-2007, 08:34 AM Go to last post
  39. Climatemaster water source units

    Started by wardprop, 07-10-2007 07:32 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,292
    07-11-2007, 09:08 PM Go to last post
  40. Kinda like a Carrier Extra-Zone?

    Started by Bigg Tech, 07-11-2007 08:19 PM
    • Replies: 0
    • Views: 694
    07-11-2007, 08:19 PM Go to last post
  41. Hmm BAYSENSO19B Thermostat manual

    Started by the mechani, 04-04-2006 04:34 PM
    • Replies: 9
    • Views: 4,506
    07-11-2007, 12:13 PM Go to last post
  42. Wink Trane CSHA compressor

    Started by freonguy, 07-09-2007 03:26 PM
    • Replies: 7
    • Views: 1,780
    07-10-2007, 11:42 PM Go to last post
  43. Refractometer

    Started by apprentice3, 07-07-2007 03:51 PM
    • Replies: 12
    • Views: 987
    07-10-2007, 09:14 AM Go to last post
  44. Curious for Update, Sekar, R U There?

    Started by makinmoney, 07-09-2007 04:49 PM
    • Replies: 0
    • Views: 407
    07-09-2007, 04:49 PM Go to last post
  45. Trane BYC170-need same footprint

    Started by timjimbob, 07-09-2007 01:58 PM
    • Replies: 0
    • Views: 1,837
    07-09-2007, 01:58 PM Go to last post
  46. Confused Invensys Actuator

    Started by can, 07-03-2007 12:37 AM
    • Replies: 6
    • Views: 762
    07-09-2007, 08:07 AM Go to last post
  47. Yorktek37

    Started by chiller32, 06-18-2007 09:46 PM
    • Replies: 12
    • Views: 950
    07-09-2007, 05:54 AM Go to last post
  48. lyo

    Started by jkj92, 07-08-2007 11:31 PM
    • Replies: 0
    • Views: 347
    07-08-2007, 11:31 PM Go to last post
  49. YORY YCAI issues

    Started by clgman, 06-27-2007 06:59 PM
    • Replies: 4
    • Views: 664
    07-08-2007, 11:21 PM Go to last post
  50. legacy chillers

    Started by sfry, 07-08-2007 08:05 PM
    • Replies: 1
    • Views: 513
    07-08-2007, 11:04 PM Go to last post

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