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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: 4,381
    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: 3,665
    10-31-2011, 07:37 PM Go to last post
  1. Confused Preparing a commercial bid-help!

    Started by dholladay, 08-19-2008 11:58 AM
    • Replies: 12
    • Views: 1,417
    08-19-2008, 06:35 PM Go to last post
  2. Wink EER numbers

    Started by Captain Sandy, 08-19-2008 02:37 PM
    • Replies: 2
    • Views: 787
    08-19-2008, 04:21 PM Go to last post
  3. Identifying commercial HVAC system

    Started by iquresh1, 08-18-2008 09:19 AM
    • Replies: 8
    • Views: 915
    08-19-2008, 03:34 PM Go to last post
  4. model help

    Started by coolmen, 08-19-2008 08:12 AM
    • Replies: 0
    • Views: 478
    08-19-2008, 08:12 AM Go to last post
  5. New Sanyo DC Inverters

    Started by n-e-w Jerz!, 08-14-2008 06:41 PM
    • Replies: 4
    • Views: 726
    08-18-2008, 08:26 PM Go to last post
  6. Free Cooling

    Started by ericlai, 08-18-2008 05:04 AM
    • Replies: 2
    • Views: 751
    08-18-2008, 08:23 PM Go to last post
  7. CHW Bypass valve check

    Started by cxagent, 08-17-2008 07:07 PM
    • Replies: 10
    • Views: 2,400
    08-18-2008, 04:55 PM Go to last post
  8. Confused Twinned Carrier Issue

    Started by Hvacbyday, 08-15-2008 08:43 PM
    • Replies: 8
    • Views: 1,189
    08-18-2008, 01:56 PM Go to last post
  9. 120 vac fire damper, spring return/shut

    Started by Milk man, 08-16-2008 03:30 PM
    • Replies: 5
    • Views: 1,044
    08-18-2008, 01:15 PM Go to last post
  10. Question Convient store

    Started by laszer99, 08-15-2008 02:00 PM
    • Replies: 4
    • Views: 688
    08-17-2008, 11:59 PM Go to last post
  11. Confused Lack of flow can someone help!

    Started by greyham, 08-15-2008 01:48 PM
    • Replies: 10
    • Views: 953
    08-17-2008, 10:04 PM Go to last post
  12. Plate heat exchangers

    Started by Carrene #2, 08-16-2008 07:15 PM
    • Replies: 6
    • Views: 972
    08-17-2008, 09:03 PM Go to last post
  13. heat recovery wheel

    Started by ernie94, 08-13-2008 06:47 PM
    • Replies: 5
    • Views: 1,495
    08-17-2008, 07:17 PM Go to last post
  14. Multistack MS80T Chiller

    Started by PaulDiglio, 08-06-2008 09:35 AM
    • Replies: 8
    • Views: 1,609
    08-17-2008, 11:25 AM Go to last post
  15. Confused York YS info

    Started by wannameltice, 08-16-2008 10:45 PM
    • Replies: 5
    • Views: 921
    08-17-2008, 10:14 AM Go to last post
  16. 75 TON INTELLIPAK....going into the dumpster

    Started by maxster, 08-16-2008 10:33 AM
    • Replies: 5
    • Views: 873
    08-16-2008, 08:54 PM Go to last post
  17. To FLUX or not to FLUX

    Started by dburly, 08-14-2008 06:02 PM
    • Replies: 4
    • Views: 849
    08-16-2008, 08:33 PM Go to last post
  18. Sheave re-size verification

    Started by neonhomer, 08-14-2008 11:45 PM
    • Replies: 8
    • Views: 4,120
    08-16-2008, 12:58 PM Go to last post
  19. Maximum circuit size

    Started by frosty fingers, 08-12-2008 07:44 PM
    • Replies: 6
    • Views: 875
    08-16-2008, 12:50 PM Go to last post
  20. total test

    Started by PJ's cool-aid, 08-16-2008 09:53 AM
    • Replies: 1
    • Views: 744
    08-16-2008, 10:06 AM Go to last post
  21. York air cooled screw

    Started by pwweston, 08-12-2008 10:50 AM
    • Replies: 6
    • Views: 1,000
    08-16-2008, 04:15 AM Go to last post
  22. pay scale?

    Started by ali10, 05-14-2004 04:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 112
    • Views: 14,909
    08-15-2008, 06:14 PM Go to last post
  23. 40 Ton Trane Intellipak

    Started by majortom, 08-08-2008 06:03 PM
    • Replies: 4
    • Views: 869
    08-15-2008, 05:56 PM Go to last post
  24. Oil Pressure problems with a 06D compressor

    Started by Kraeusen, 08-11-2008 05:14 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,905
    08-15-2008, 04:45 PM Go to last post
  25. Confused 10 Ton Goodman

    Started by bob49, 08-13-2008 10:16 PM
    • Replies: 3
    • Views: 620
    08-15-2008, 04:36 PM Go to last post
  26. Size of Comfortmaker condensing unit?

    Started by jjs, 07-22-2004 04:12 PM
    • Replies: 6
    • Views: 2,139
    08-15-2008, 09:32 AM Go to last post
  27. W-48 Burnout Block

    Started by hands, 08-14-2008 07:24 PM
    • Replies: 1
    • Views: 637
    08-15-2008, 02:26 AM Go to last post
  28. Repacking a pump

    Started by sigma, 08-13-2008 06:30 PM
    • Replies: 6
    • Views: 1,164
    08-14-2008, 08:17 PM Go to last post
  29. Trane 30 Sec. Time Delay-Heat Pump

    Started by nchvac, 08-08-2008 09:08 PM
    • Replies: 7
    • Views: 1,347
    08-14-2008, 07:10 PM Go to last post
  30. New Sanyo DC Inverters

    Started by n-e-w Jerz!, 08-14-2008 06:40 PM
    • Replies: 0
    • Views: 435
    08-14-2008, 06:40 PM Go to last post
  31. Question bard 2 ton 460 volt need to buy now!!!

    Started by douknowq, 08-08-2008 04:12 PM
    • Replies: 9
    • Views: 1,018
    08-14-2008, 05:22 PM Go to last post
  32. Trane Screw phase loss

    Started by techtalker, 08-14-2008 02:41 PM
    • Replies: 2
    • Views: 659
    08-14-2008, 04:33 PM Go to last post
  33. Natural Gas Line Sizing

    Started by tonymjr, 10-27-2005 02:22 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 9,010
    08-14-2008, 07:26 AM Go to last post
    • Replies: 3
    • Views: 794
    08-14-2008, 12:30 AM Go to last post
  34. Trane RTAA fault code (8A)

    Started by coopcam, 08-06-2008 07:16 PM
    • Replies: 8
    • Views: 1,667
    08-13-2008, 10:54 PM Go to last post
  35. Amp reading mixed? What is going on here

    Started by nchvac, 08-12-2008 08:25 PM
    • Replies: 4
    • Views: 881
    08-13-2008, 09:36 PM Go to last post
  36. ICM Time Delays

    Started by nchvac, 08-11-2008 08:18 PM
    • Replies: 5
    • Views: 850
    08-13-2008, 07:38 PM Go to last post
  37. Commercial SEER ratings

    Started by Rdy2Zone, 08-11-2008 04:41 PM
    • Replies: 8
    • Views: 3,438
    08-13-2008, 07:35 PM Go to last post
  38. Carrier rooftop

    Started by epacertified, 08-13-2008 04:13 PM
    • Replies: 1
    • Views: 730
    08-13-2008, 07:19 PM Go to last post
  39. Help needed - info on air handling unit

    Started by Sportsfan_758, 08-13-2008 10:46 AM
    • Replies: 3
    • Views: 610
    08-13-2008, 05:49 PM Go to last post
  40. Trane XT500C T-stat controlling 4 heat pumps

    Started by Rebob40, 08-13-2008 05:13 PM
    • Replies: 0
    • Views: 603
    08-13-2008, 05:13 PM Go to last post
    • Replies: 4
    • Views: 772
    08-13-2008, 12:13 AM Go to last post
  41. Plumbing code question

    Started by air2spare, 08-11-2008 09:58 PM
    • Replies: 4
    • Views: 638
    08-12-2008, 10:02 PM Go to last post
  42. noisy chiller

    Started by acmcqu2, 08-06-2008 09:40 AM
    • Replies: 7
    • Views: 1,237
    08-12-2008, 07:48 PM Go to last post
  43. Plug valve for gas service

    Started by coolright, 07-19-2008 11:20 PM
    • Replies: 4
    • Views: 1,084
    08-12-2008, 02:22 PM Go to last post
  44. Reconfigure mini split A/C?

    Started by aardvark3004, 08-11-2008 12:52 AM
    • Replies: 4
    • Views: 929
    08-11-2008, 11:49 PM Go to last post
  45. Question Paul Water Filter

    Started by mrhvacmechanic, 08-09-2008 09:36 PM
    • Replies: 3
    • Views: 552
    08-11-2008, 10:17 PM Go to last post
  46. What's a CV box?

    Started by Grawburg, 08-09-2008 02:46 PM
    • Replies: 5
    • Views: 6,883
    08-11-2008, 10:00 PM Go to last post
  47. Question york ycal0070e

    Started by turbovac, 08-11-2008 06:44 PM
    • Replies: 4
    • Views: 794
    08-11-2008, 09:42 PM Go to last post
  48. INET's PDX-15, 25 or 35

    Started by fishnzone, 08-05-2008 08:46 PM
    • Replies: 1
    • Views: 1,108
    08-11-2008, 09:28 PM Go to last post

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