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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: 4,183
    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: 3,484
    10-31-2011, 07:37 PM Go to last post
  1. Freonrick Or Gyhooyabat

    Started by licensed to chill, 06-08-2007 01:37 PM
    • Replies: 6
    • Views: 610
    06-09-2007, 09:32 AM Go to last post
  2. Insulation Particles Making Problem

    Started by couplux, 06-08-2007 01:12 PM
    • Replies: 2
    • Views: 430
    06-08-2007, 10:30 PM Go to last post
  3. YS shaft seal

    Started by bc guy, 06-05-2007 09:09 PM
    • Replies: 3
    • Views: 678
    06-08-2007, 09:27 PM Go to last post
  4. york ycas0100 chiller

    Started by fordtrucksrule, 06-08-2007 12:19 AM
    • Replies: 3
    • Views: 602
    06-08-2007, 08:50 PM Go to last post
  5. RTAA 110 ucp2 cld phase imballance

    Started by heatingman, 06-07-2007 09:18 PM
    • Replies: 2
    • Views: 540
    06-08-2007, 07:49 PM Go to last post
  6. Frick Compressor on York YS Chiller

    Started by pete_d, 06-08-2007 02:05 PM
    • Replies: 2
    • Views: 1,379
    06-08-2007, 07:28 PM Go to last post
  7. Question about powered exhaust

    Started by moose412000, 06-06-2007 10:21 PM
    • Replies: 5
    • Views: 694
    06-08-2007, 05:46 PM Go to last post
  8. how do you think this happened

    Started by cdyer, 02-24-2007 03:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,158
    06-08-2007, 05:40 PM Go to last post
  9. trane Intellipack

    Started by masshvacguy, 06-07-2007 06:39 PM
    • Replies: 4
    • Views: 831
    06-08-2007, 11:15 AM Go to last post
  10. Lineset Calculation Help

    Started by _knight_, 06-05-2007 10:03 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,175
    06-08-2007, 09:48 AM Go to last post
  11. Recovery cylinders left in a vacuum.. "Opinions"

    Started by nineball, 06-06-2007 08:57 PM
    • Replies: 8
    • Views: 730
    06-08-2007, 01:55 AM Go to last post
  12. appion G-5 Twin recovery machine

    Started by mikelcs, 06-05-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,518
    06-07-2007, 10:26 PM Go to last post
  13. Cooling Tower tons vs tons of refrigeration.

    Started by wrevis, 05-23-2007 04:53 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 6,049
    06-07-2007, 10:20 PM Go to last post
    • Replies: 21
    • Views: 2,278
    06-07-2007, 08:24 PM Go to last post
  14. Question compressor question

    Started by nwtch, 06-06-2007 11:57 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,928
    06-07-2007, 06:13 PM Go to last post
  15. Aerial work platforms (lifts)

    Started by JohnBuckingham, 06-06-2007 06:16 PM
    • Replies: 6
    • Views: 1,061
    06-07-2007, 12:41 PM Go to last post
  16. Hoshizaki screw compressor unloaders

    Started by otto, 06-06-2007 07:08 AM
    • Replies: 1
    • Views: 482
    06-07-2007, 07:00 AM Go to last post
  17. trane vari-trac bypass-changeover problem

    Started by damedi07, 06-06-2007 04:22 PM
    • Replies: 9
    • Views: 1,079
    06-07-2007, 12:29 AM Go to last post
  18. Do Air Conditioners Control Humidity?

    Started by jayhawker, 06-02-2007 04:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,319
    06-07-2007, 12:07 AM Go to last post
  19. Need a phone # for Trane...

    Started by ReferTroop, 06-05-2007 09:33 AM
    • Replies: 12
    • Views: 983
    06-06-2007, 10:43 PM Go to last post
  20. McQuay screw

    Started by ej45, 06-05-2007 05:00 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,375
    06-06-2007, 10:11 PM Go to last post
  21. furnace ???

    Started by carriermechanic, 06-05-2007 09:51 PM
    • Replies: 6
    • Views: 514
    06-06-2007, 08:48 PM Go to last post
  22. Winding short

    Started by northwestmechanic, 06-06-2007 05:46 PM
    • Replies: 3
    • Views: 537
    06-06-2007, 06:34 PM Go to last post
  23. long line set

    Started by eric_air, 06-04-2007 07:14 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,054
    06-06-2007, 05:50 PM Go to last post
  24. CVHE Phase Imbalance

    Started by trozum, 06-05-2007 12:26 AM
    • Replies: 10
    • Views: 825
    06-05-2007, 11:29 PM Go to last post
  25. Mcquay screw

    Started by heatingman, 06-05-2007 04:58 PM
    • Replies: 11
    • Views: 712
    06-05-2007, 10:32 PM Go to last post
  26. Customer says space is not cold enough.

    Started by Defrost, 06-04-2007 07:28 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,095
    06-05-2007, 06:06 PM Go to last post
  27. Question RE:Building HVAC

    Started by nonarKitten, 06-05-2007 04:31 PM
    • Replies: 7
    • Views: 478
    06-05-2007, 05:31 PM Go to last post
  28. Wye Delta Starters

    Started by trozum, 06-05-2007 12:04 AM
    • Replies: 1
    • Views: 642
    06-05-2007, 05:27 PM Go to last post
  29. filter drier installation

    Started by afafdagher, 06-05-2007 01:39 PM
    • Replies: 1
    • Views: 572
    06-05-2007, 04:32 PM Go to last post
  30. Oil for YS Style C S3 Compressor

    Started by pete_d, 05-30-2007 02:18 PM
    • Replies: 1
    • Views: 513
    06-05-2007, 02:56 PM Go to last post
  31. RTHC EXV terminals

    Started by r404a, 05-29-2007 10:17 PM
    • Replies: 6
    • Views: 721
    06-05-2007, 02:16 PM Go to last post
  32. 40 ton single package RTU

    Started by Diceman, 06-04-2007 05:30 PM
    • Replies: 3
    • Views: 625
    06-05-2007, 09:51 AM Go to last post
  33. Weight of refrigerant per foot

    Started by A-Tech, 06-04-2007 04:39 PM
    • Replies: 2
    • Views: 2,206
    06-05-2007, 06:13 AM Go to last post
  34. New Tech Question?

    Started by lethal52, 04-16-2007 07:02 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 8,439
    06-04-2007, 09:39 PM Go to last post
  35. Air cooled remote condesor screw chiller

    Started by bobby m, 05-31-2007 10:04 PM
    • Replies: 9
    • Views: 847
    06-04-2007, 07:28 PM Go to last post
  36. Water Source Heat Pump

    Started by A-Tech, 05-31-2007 09:03 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,331
    06-04-2007, 05:11 PM Go to last post
  37. Bad TXV

    Started by toy501, 06-03-2007 02:38 PM
    • Replies: 9
    • Views: 6,367
    06-04-2007, 02:31 PM Go to last post
    • Replies: 10
    • Views: 2,385
    06-04-2007, 01:34 AM Go to last post
  38. Partially shorted holding relay

    Started by toy501, 06-03-2007 04:26 PM
    • Replies: 1
    • Views: 474
    06-04-2007, 12:27 AM Go to last post
  39. 11 HVAC's 11,000sqft

    Started by kjcdude, 06-03-2007 05:49 AM
    • Replies: 3
    • Views: 542
    06-03-2007, 11:36 PM Go to last post
  40. Cooling Tower Woes

    Started by madhat, 05-30-2007 04:58 PM
    • Replies: 5
    • Views: 760
    06-03-2007, 10:35 PM Go to last post
  41. Donaldson Air Dryer

    Started by hands, 05-29-2007 10:43 PM
    • Replies: 11
    • Views: 1,178
    06-03-2007, 01:25 PM Go to last post
  42. Absorber Vacuum Pump

    Started by duke of earl, 05-31-2007 10:28 PM
    • Replies: 3
    • Views: 693
    06-03-2007, 12:55 PM Go to last post
  43. Sight Glass

    Started by toy501, 06-03-2007 03:34 AM
    • Replies: 3
    • Views: 686
    06-03-2007, 12:50 PM Go to last post
  44. York YEAJ Recip Chiller

    Started by bobby m, 05-31-2007 06:08 PM
    • Replies: 7
    • Views: 2,610
    06-03-2007, 11:39 AM Go to last post
  45. what kind of air volume control on 50DF?

    Started by 88fred, 06-03-2007 07:05 AM
    • Replies: 4
    • Views: 1,170
    06-03-2007, 10:22 AM Go to last post
  46. Rotolocks

    Started by Alf, 06-01-2007 12:20 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,442
    06-03-2007, 07:56 AM Go to last post
  47. up and down

    Started by newbeetech, 05-29-2007 04:48 PM
    • Replies: 12
    • Views: 759
    06-03-2007, 05:44 AM Go to last post
  48. Trane chilled water fan coils

    Started by gman994, 05-31-2007 10:22 PM
    • Replies: 6
    • Views: 1,677
    06-03-2007, 01:00 AM Go to last post

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