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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: 9,308
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,119
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane Intellipak - high superheat? Overcharged?

    Started by swann, 06-08-2007 10:55 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,996
    06-10-2007, 09:44 PM Go to last post
  3. at least 150psig difference

    Started by vibration, 06-10-2007 03:54 PM
    • Replies: 2
    • Views: 617
    06-10-2007, 09:06 PM Go to last post
  4. Install mistake

    Started by jerrygr, 06-08-2007 04:39 PM
    • Replies: 4
    • Views: 996
    06-10-2007, 10:13 AM Go to last post
  5. problem on old york rtu

    Started by vibration, 06-07-2007 09:30 PM
    • Replies: 3
    • Views: 893
    06-09-2007, 01:38 PM Go to last post
  6. Trane Purge

    Started by astini, 06-08-2007 12:24 PM
    • Replies: 4
    • Views: 1,852
    06-09-2007, 09:59 AM Go to last post
  7. Freonrick Or Gyhooyabat

    Started by licensed to chill, 06-08-2007 01:37 PM
    • Replies: 6
    • Views: 804
    06-09-2007, 09:32 AM Go to last post
  8. Insulation Particles Making Problem

    Started by couplux, 06-08-2007 01:12 PM
    • Replies: 2
    • Views: 589
    06-08-2007, 10:30 PM Go to last post
  9. YS shaft seal

    Started by bc guy, 06-05-2007 09:09 PM
    • Replies: 3
    • Views: 877
    06-08-2007, 09:27 PM Go to last post
  10. york ycas0100 chiller

    Started by fordtrucksrule, 06-08-2007 12:19 AM
    • Replies: 3
    • Views: 834
    06-08-2007, 08:50 PM Go to last post
  11. RTAA 110 ucp2 cld phase imballance

    Started by heatingman, 06-07-2007 09:18 PM
    • Replies: 2
    • Views: 759
    06-08-2007, 07:49 PM Go to last post
  12. Frick Compressor on York YS Chiller

    Started by pete_d, 06-08-2007 02:05 PM
    • Replies: 2
    • Views: 1,687
    06-08-2007, 07:28 PM Go to last post
  13. Question about powered exhaust

    Started by moose412000, 06-06-2007 10:21 PM
    • Replies: 5
    • Views: 919
    06-08-2007, 05:46 PM Go to last post
  14. how do you think this happened

    Started by cdyer, 02-24-2007 04:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,982
    06-08-2007, 05:40 PM Go to last post
  15. trane Intellipack

    Started by masshvacguy, 06-07-2007 06:39 PM
    • Replies: 4
    • Views: 1,124
    06-08-2007, 11:15 AM Go to last post
  16. Lineset Calculation Help

    Started by _knight_, 06-05-2007 10:03 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 3,945
    06-08-2007, 09:48 AM Go to last post
  17. Recovery cylinders left in a vacuum.. "Opinions"

    Started by nineball, 06-06-2007 08:57 PM
    • Replies: 8
    • Views: 973
    06-08-2007, 01:55 AM Go to last post
  18. appion G-5 Twin recovery machine

    Started by mikelcs, 06-05-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 5,608
    06-07-2007, 10:26 PM Go to last post
  19. Cooling Tower tons vs tons of refrigeration.

    Started by wrevis, 05-23-2007 04:53 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 9,818
    06-07-2007, 10:20 PM Go to last post
    • Replies: 21
    • Views: 3,013
    06-07-2007, 08:24 PM Go to last post
  20. Question compressor question

    Started by nwtch, 06-06-2007 11:57 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,666
    06-07-2007, 06:13 PM Go to last post
  21. Aerial work platforms (lifts)

    Started by JohnBuckingham, 06-06-2007 06:16 PM
    • Replies: 6
    • Views: 1,598
    06-07-2007, 12:41 PM Go to last post
  22. Hoshizaki screw compressor unloaders

    Started by otto, 06-06-2007 07:08 AM
    • Replies: 1
    • Views: 635
    06-07-2007, 07:00 AM Go to last post
  23. trane vari-trac bypass-changeover problem

    Started by damedi07, 06-06-2007 04:22 PM
    • Replies: 9
    • Views: 1,594
    06-07-2007, 12:29 AM Go to last post
  24. Do Air Conditioners Control Humidity?

    Started by jayhawker, 06-02-2007 04:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,947
    06-07-2007, 12:07 AM Go to last post
  25. Need a phone # for Trane...

    Started by ReferTroop, 06-05-2007 09:33 AM
    • Replies: 12
    • Views: 1,353
    06-06-2007, 10:43 PM Go to last post
  26. McQuay screw

    Started by ej45, 06-05-2007 05:00 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,255
    06-06-2007, 10:11 PM Go to last post
  27. furnace ???

    Started by carriermechanic, 06-05-2007 09:51 PM
    • Replies: 6
    • Views: 732
    06-06-2007, 08:48 PM Go to last post
  28. Winding short

    Started by northwestmechanic, 06-06-2007 05:46 PM
    • Replies: 3
    • Views: 714
    06-06-2007, 06:34 PM Go to last post
  29. long line set

    Started by eric_air, 06-04-2007 07:14 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,456
    06-06-2007, 05:50 PM Go to last post
  30. CVHE Phase Imbalance

    Started by trozum, 06-05-2007 12:26 AM
    • Replies: 10
    • Views: 1,160
    06-05-2007, 11:29 PM Go to last post
  31. Mcquay screw

    Started by heatingman, 06-05-2007 04:58 PM
    • Replies: 11
    • Views: 1,158
    06-05-2007, 10:32 PM Go to last post
  32. Customer says space is not cold enough.

    Started by Defrost, 06-04-2007 07:28 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,504
    06-05-2007, 06:06 PM Go to last post
  33. Question RE:Building HVAC

    Started by nonarKitten, 06-05-2007 04:31 PM
    • Replies: 7
    • Views: 707
    06-05-2007, 05:31 PM Go to last post
  34. Wye Delta Starters

    Started by trozum, 06-05-2007 12:04 AM
    • Replies: 1
    • Views: 806
    06-05-2007, 05:27 PM Go to last post
  35. filter drier installation

    Started by afafdagher, 06-05-2007 01:39 PM
    • Replies: 1
    • Views: 753
    06-05-2007, 04:32 PM Go to last post
  36. Oil for YS Style C S3 Compressor

    Started by pete_d, 05-30-2007 02:18 PM
    • Replies: 1
    • Views: 681
    06-05-2007, 02:56 PM Go to last post
  37. RTHC EXV terminals

    Started by r404a, 05-29-2007 10:17 PM
    • Replies: 6
    • Views: 1,156
    06-05-2007, 02:16 PM Go to last post
  38. 40 ton single package RTU

    Started by Diceman, 06-04-2007 05:30 PM
    • Replies: 3
    • Views: 816
    06-05-2007, 09:51 AM Go to last post
  39. Weight of refrigerant per foot

    Started by A-Tech, 06-04-2007 04:39 PM
    • Replies: 2
    • Views: 3,111
    06-05-2007, 06:13 AM Go to last post
  40. New Tech Question?

    Started by lethal52, 04-16-2007 07:02 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 13,493
    06-04-2007, 09:39 PM Go to last post
  41. Air cooled remote condesor screw chiller

    Started by bobby m, 05-31-2007 10:04 PM
    • Replies: 9
    • Views: 1,072
    06-04-2007, 07:28 PM Go to last post
  42. Water Source Heat Pump

    Started by A-Tech, 05-31-2007 09:03 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,311
    06-04-2007, 05:11 PM Go to last post
  43. Bad TXV

    Started by toy501, 06-03-2007 02:38 PM
    • Replies: 9
    • Views: 8,363
    06-04-2007, 02:31 PM Go to last post
    • Replies: 10
    • Views: 3,528
    06-04-2007, 01:34 AM Go to last post
  44. Partially shorted holding relay

    Started by toy501, 06-03-2007 04:26 PM
    • Replies: 1
    • Views: 613
    06-04-2007, 12:27 AM Go to last post
  45. 11 HVAC's 11,000sqft

    Started by kjcdude, 06-03-2007 05:49 AM
    • Replies: 3
    • Views: 743
    06-03-2007, 11:36 PM Go to last post
  46. Cooling Tower Woes

    Started by madhat, 05-30-2007 04:58 PM
    • Replies: 5
    • Views: 979
    06-03-2007, 10:35 PM Go to last post
  47. Donaldson Air Dryer

    Started by hands, 05-29-2007 10:43 PM
    • Replies: 11
    • Views: 1,737
    06-03-2007, 01:25 PM Go to last post
  48. Absorber Vacuum Pump

    Started by duke of earl, 05-31-2007 10:28 PM
    • Replies: 3
    • Views: 926
    06-03-2007, 12:55 PM Go to last post
  49. Sight Glass

    Started by toy501, 06-03-2007 03:34 AM
    • Replies: 3
    • Views: 903
    06-03-2007, 12:50 PM Go to last post

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