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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: 5,642
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,790
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. CVHE Motor Burnout

    Started by referteacher, 08-21-2008 08:02 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,813
    08-24-2008, 02:46 AM Go to last post
  3. Capacitor voltage?

    Started by cretan, 08-15-2008 01:30 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,620
    08-23-2008, 02:38 PM Go to last post
  4. Formula (not chart) using Wetbulb to get Enthalpy?

    Started by Hewhois, 08-23-2008 08:55 AM
    • Replies: 4
    • Views: 8,448
    08-23-2008, 12:00 PM Go to last post
  5. fan limit combo

    Started by jaybee, 08-20-2008 10:35 PM
    • Replies: 3
    • Views: 859
    08-22-2008, 10:27 PM Go to last post
  6. RTAA-125 Phase Protection?

    Started by WoodyHVAC, 08-21-2008 10:12 AM
    • Replies: 9
    • Views: 1,310
    08-22-2008, 09:35 PM Go to last post
  7. Exclamation Advice on PERFORMANCE BONDS???

    Started by dholladay, 07-23-2008 11:50 AM
    • Replies: 11
    • Views: 2,022
    08-22-2008, 12:57 PM Go to last post
  8. Question Mc QUAY LOW WATER C.O.

    Started by mrhvacmechanic, 07-27-2008 03:45 PM
    • Replies: 10
    • Views: 1,225
    08-22-2008, 11:50 AM Go to last post
  9. McQuay ALS312

    Started by Luce, 08-22-2008 12:57 AM
    • Replies: 0
    • Views: 716
    08-22-2008, 12:57 AM Go to last post
  10. Trane YHC blower overamping question??

    Started by RafterRat, 08-21-2008 03:16 PM
    • Replies: 8
    • Views: 1,627
    08-21-2008, 10:52 PM Go to last post
  11. soldering 2" copper pipe and fittings

    Started by jwk, 08-20-2008 09:42 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 6,380
    08-21-2008, 09:01 PM Go to last post
  12. 2-10VDC = Chilled temp

    Started by kwhit, 08-12-2008 12:22 AM
    • Replies: 4
    • Views: 1,017
    08-20-2008, 11:41 PM Go to last post
  13. Sizing chiller piping

    Started by mech_head, 08-06-2008 09:02 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,888
    08-20-2008, 09:53 PM Go to last post
  14. York YCAS0330 literature

    Started by kwhit, 08-18-2008 10:21 PM
    • Replies: 2
    • Views: 920
    08-20-2008, 09:32 PM Go to last post
    • Replies: 4
    • Views: 1,909
    08-20-2008, 09:05 PM Go to last post
  15. Hmm Older Carrier Flowtronic

    Started by rleo49, 08-18-2008 06:36 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,942
    08-20-2008, 07:01 PM Go to last post
  16. Pan Won't Drain

    Started by big johnson, 08-18-2008 01:05 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,827
    08-20-2008, 05:23 PM Go to last post
  17. Thumbs down Performance Bond

    Started by dholladay, 08-19-2008 02:58 PM
    • Replies: 2
    • Views: 710
    08-20-2008, 10:26 AM Go to last post
  18. Trane Charge Buster

    Started by nchvac, 08-14-2008 05:56 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,564
    08-19-2008, 11:06 PM Go to last post
  19. Replacing McQuay 25 ton Chiller -Help?

    Started by jwk, 08-16-2008 08:56 PM
    • Replies: 6
    • Views: 897
    08-19-2008, 09:41 PM Go to last post
  20. RTAA unloading issues

    Started by DrumCrazy, 08-15-2008 07:12 PM
    • Replies: 8
    • Views: 1,317
    08-19-2008, 09:08 PM Go to last post
  21. Carrier 50HJQ014 621YA

    Started by AZHeatslave, 08-15-2008 11:48 PM
    • Replies: 3
    • Views: 1,593
    08-19-2008, 07:48 PM Go to last post
  22. Confused Preparing a commercial bid-help!

    Started by dholladay, 08-19-2008 11:58 AM
    • Replies: 12
    • Views: 1,670
    08-19-2008, 06:35 PM Go to last post
  23. Wink EER numbers

    Started by Captain Sandy, 08-19-2008 02:37 PM
    • Replies: 2
    • Views: 884
    08-19-2008, 04:21 PM Go to last post
  24. Identifying commercial HVAC system

    Started by iquresh1, 08-18-2008 09:19 AM
    • Replies: 8
    • Views: 988
    08-19-2008, 03:34 PM Go to last post
  25. model help

    Started by coolmen, 08-19-2008 08:12 AM
    • Replies: 0
    • Views: 542
    08-19-2008, 08:12 AM Go to last post
  26. New Sanyo DC Inverters

    Started by n-e-w Jerz!, 08-14-2008 06:41 PM
    • Replies: 4
    • Views: 781
    08-18-2008, 08:26 PM Go to last post
  27. Free Cooling

    Started by ericlai, 08-18-2008 05:04 AM
    • Replies: 2
    • Views: 812
    08-18-2008, 08:23 PM Go to last post
  28. CHW Bypass valve check

    Started by cxagent, 08-17-2008 07:07 PM
    • Replies: 10
    • Views: 2,688
    08-18-2008, 04:55 PM Go to last post
  29. Confused Twinned Carrier Issue

    Started by Hvacbyday, 08-15-2008 08:43 PM
    • Replies: 8
    • Views: 1,336
    08-18-2008, 01:56 PM Go to last post
  30. 120 vac fire damper, spring return/shut

    Started by Milk man, 08-16-2008 03:30 PM
    • Replies: 5
    • Views: 1,133
    08-18-2008, 01:15 PM Go to last post
  31. Question Convient store

    Started by laszer99, 08-15-2008 02:00 PM
    • Replies: 4
    • Views: 752
    08-17-2008, 11:59 PM Go to last post
  32. Confused Lack of flow can someone help!

    Started by greyham, 08-15-2008 01:48 PM
    • Replies: 10
    • Views: 1,045
    08-17-2008, 10:04 PM Go to last post
  33. Plate heat exchangers

    Started by Carrene #2, 08-16-2008 07:15 PM
    • Replies: 6
    • Views: 1,079
    08-17-2008, 09:03 PM Go to last post
  34. heat recovery wheel

    Started by ernie94, 08-13-2008 06:47 PM
    • Replies: 5
    • Views: 1,666
    08-17-2008, 07:17 PM Go to last post
  35. Multistack MS80T Chiller

    Started by PaulDiglio, 08-06-2008 09:35 AM
    • Replies: 8
    • Views: 1,795
    08-17-2008, 11:25 AM Go to last post
  36. Confused York YS info

    Started by wannameltice, 08-16-2008 10:45 PM
    • Replies: 5
    • Views: 957
    08-17-2008, 10:14 AM Go to last post
  37. 75 TON INTELLIPAK....going into the dumpster

    Started by maxster, 08-16-2008 10:33 AM
    • Replies: 5
    • Views: 952
    08-16-2008, 08:54 PM Go to last post
  38. To FLUX or not to FLUX

    Started by dburly, 08-14-2008 06:02 PM
    • Replies: 4
    • Views: 895
    08-16-2008, 08:33 PM Go to last post
  39. Sheave re-size verification

    Started by neonhomer, 08-14-2008 11:45 PM
    • Replies: 8
    • Views: 4,480
    08-16-2008, 12:58 PM Go to last post
  40. Maximum circuit size

    Started by frosty fingers, 08-12-2008 07:44 PM
    • Replies: 6
    • Views: 966
    08-16-2008, 12:50 PM Go to last post
  41. total test

    Started by PJ's cool-aid, 08-16-2008 09:53 AM
    • Replies: 1
    • Views: 842
    08-16-2008, 10:06 AM Go to last post
  42. York air cooled screw

    Started by pwweston, 08-12-2008 10:50 AM
    • Replies: 6
    • Views: 1,060
    08-16-2008, 04:15 AM Go to last post
  43. pay scale?

    Started by ali10, 05-14-2004 04:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 112
    • Views: 16,246
    08-15-2008, 06:14 PM Go to last post
  44. 40 Ton Trane Intellipak

    Started by majortom, 08-08-2008 06:03 PM
    • Replies: 4
    • Views: 919
    08-15-2008, 05:56 PM Go to last post
  45. Oil Pressure problems with a 06D compressor

    Started by Kraeusen, 08-11-2008 05:14 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,454
    08-15-2008, 04:45 PM Go to last post
  46. Confused 10 Ton Goodman

    Started by bob49, 08-13-2008 10:16 PM
    • Replies: 3
    • Views: 661
    08-15-2008, 04:36 PM Go to last post
  47. Size of Comfortmaker condensing unit?

    Started by jjs, 07-22-2004 04:12 PM
    • Replies: 6
    • Views: 2,317
    08-15-2008, 09:32 AM Go to last post
  48. W-48 Burnout Block

    Started by hands, 08-14-2008 07:24 PM
    • Replies: 1
    • Views: 719
    08-15-2008, 02:26 AM Go to last post
  49. Repacking a pump

    Started by sigma, 08-13-2008 06:30 PM
    • Replies: 6
    • Views: 1,277
    08-14-2008, 08:17 PM Go to last post
  50. Trane 30 Sec. Time Delay-Heat Pump

    Started by nchvac, 08-08-2008 09:08 PM
    • Replies: 7
    • Views: 1,512
    08-14-2008, 07:10 PM Go to last post

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