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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: 4,070
    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: 3,386
    10-31-2011, 07:37 PM Go to last post
  1. Carrier Ductless split

    Started by mickyj, 06-13-2007 02:26 PM
    • Replies: 9
    • Views: 1,132
    06-13-2007, 09:39 PM Go to last post
  2. 30gt-080 code 51 tripping

    Started by coligore, 06-05-2007 05:48 PM
    • Replies: 7
    • Views: 1,758
    06-13-2007, 06:21 PM Go to last post
  3. ** New **

    Started by Gatertech, 06-12-2007 09:26 PM
    • Replies: 7
    • Views: 638
    06-13-2007, 05:26 PM Go to last post
  4. new refrigerants

    Started by etheric999, 06-11-2007 11:16 PM
    • Replies: 9
    • Views: 742
    06-13-2007, 02:11 PM Go to last post
  5. Confused Replacing a distributor

    Started by addison, 06-13-2007 09:17 AM
    • Replies: 3
    • Views: 550
    06-13-2007, 02:00 PM Go to last post
  6. chiller temps

    Started by couplux, 06-08-2007 02:58 PM
    • Replies: 8
    • Views: 756
    06-13-2007, 12:45 AM Go to last post
  7. Bigger Pulley?

    Started by madcitysw, 06-09-2007 03:21 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,065
    06-12-2007, 11:17 PM Go to last post
  8. Hjmo

    Started by heatingman, 06-12-2007 10:12 PM
    • Replies: 1
    • Views: 472
    06-12-2007, 10:14 PM Go to last post
  9. RTHC/D Overhauls

    Started by steward, 05-28-2007 07:17 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,352
    06-12-2007, 09:18 PM Go to last post
  10. Heat Reclaim

    Started by etheric999, 06-11-2007 10:18 PM
    • Replies: 5
    • Views: 815
    06-12-2007, 07:17 PM Go to last post
  11. Hmm Did I #$*& up

    Started by rix870, 06-03-2007 06:33 PM
    • Replies: 11
    • Views: 1,073
    06-12-2007, 05:18 PM Go to last post
  12. York 5 Ton Packaged HP Reversing Valve

    Started by Linmoth, 06-12-2007 09:08 AM
    • Replies: 2
    • Views: 1,587
    06-12-2007, 03:45 PM Go to last post
  13. Carrier screw compressor...

    Started by ReferTroop, 06-12-2007 09:46 AM
    • Replies: 0
    • Views: 708
    06-12-2007, 09:46 AM Go to last post
  14. Help me find a thermostat!

    Started by drewynp, 05-30-2007 10:34 PM
    • Replies: 9
    • Views: 835
    06-12-2007, 09:10 AM Go to last post
  15. Question Problem with 2 ton Air Pac

    Started by roc service, 06-09-2007 08:07 AM
    • Replies: 9
    • Views: 709
    06-12-2007, 01:44 AM Go to last post
  16. Trane Factory Techs

    Started by heatingman, 06-09-2007 05:40 PM
    • Replies: 9
    • Views: 1,262
    06-11-2007, 07:05 PM Go to last post
    • Replies: 6
    • Views: 544
    06-11-2007, 06:29 PM Go to last post
  17. Canatal decommissions itself?

    Started by D'Laine, 06-10-2007 03:00 PM
    • Replies: 1
    • Views: 574
    06-11-2007, 07:03 AM Go to last post
  18. RTU Drive Control

    Started by tolmn61, 06-10-2007 10:22 PM
    • Replies: 3
    • Views: 470
    06-10-2007, 10:56 PM Go to last post
  19. Trane Intellipak - high superheat? Overcharged?

    Started by swann, 06-08-2007 10:55 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,569
    06-10-2007, 09:44 PM Go to last post
  20. at least 150psig difference

    Started by vibration, 06-10-2007 03:54 PM
    • Replies: 2
    • Views: 470
    06-10-2007, 09:06 PM Go to last post
  21. Install mistake

    Started by jerrygr, 06-08-2007 04:39 PM
    • Replies: 4
    • Views: 782
    06-10-2007, 10:13 AM Go to last post
  22. problem on old york rtu

    Started by vibration, 06-07-2007 09:30 PM
    • Replies: 3
    • Views: 668
    06-09-2007, 01:38 PM Go to last post
  23. Trane Purge

    Started by astini, 06-08-2007 12:24 PM
    • Replies: 4
    • Views: 1,466
    06-09-2007, 09:59 AM Go to last post
  24. Freonrick Or Gyhooyabat

    Started by licensed to chill, 06-08-2007 01:37 PM
    • Replies: 6
    • Views: 604
    06-09-2007, 09:32 AM Go to last post
  25. Insulation Particles Making Problem

    Started by couplux, 06-08-2007 01:12 PM
    • Replies: 2
    • Views: 423
    06-08-2007, 10:30 PM Go to last post
  26. YS shaft seal

    Started by bc guy, 06-05-2007 09:09 PM
    • Replies: 3
    • Views: 672
    06-08-2007, 09:27 PM Go to last post
  27. york ycas0100 chiller

    Started by fordtrucksrule, 06-08-2007 12:19 AM
    • Replies: 3
    • Views: 598
    06-08-2007, 08:50 PM Go to last post
  28. RTAA 110 ucp2 cld phase imballance

    Started by heatingman, 06-07-2007 09:18 PM
    • Replies: 2
    • Views: 533
    06-08-2007, 07:49 PM Go to last post
  29. Frick Compressor on York YS Chiller

    Started by pete_d, 06-08-2007 02:05 PM
    • Replies: 2
    • Views: 1,359
    06-08-2007, 07:28 PM Go to last post
  30. Question about powered exhaust

    Started by moose412000, 06-06-2007 10:21 PM
    • Replies: 5
    • Views: 685
    06-08-2007, 05:46 PM Go to last post
  31. how do you think this happened

    Started by cdyer, 02-24-2007 03:46 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,001
    06-08-2007, 05:40 PM Go to last post
  32. trane Intellipack

    Started by masshvacguy, 06-07-2007 06:39 PM
    • Replies: 4
    • Views: 814
    06-08-2007, 11:15 AM Go to last post
  33. Lineset Calculation Help

    Started by _knight_, 06-05-2007 10:03 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 2,097
    06-08-2007, 09:48 AM Go to last post
  34. Recovery cylinders left in a vacuum.. "Opinions"

    Started by nineball, 06-06-2007 08:57 PM
    • Replies: 8
    • Views: 726
    06-08-2007, 01:55 AM Go to last post
  35. appion G-5 Twin recovery machine

    Started by mikelcs, 06-05-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,426
    06-07-2007, 10:26 PM Go to last post
  36. Cooling Tower tons vs tons of refrigeration.

    Started by wrevis, 05-23-2007 04:53 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 5,886
    06-07-2007, 10:20 PM Go to last post
    • Replies: 21
    • Views: 2,270
    06-07-2007, 08:24 PM Go to last post
  37. Question compressor question

    Started by nwtch, 06-06-2007 11:57 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,884
    06-07-2007, 06:13 PM Go to last post
  38. Aerial work platforms (lifts)

    Started by JohnBuckingham, 06-06-2007 06:16 PM
    • Replies: 6
    • Views: 1,027
    06-07-2007, 12:41 PM Go to last post
  39. Hoshizaki screw compressor unloaders

    Started by otto, 06-06-2007 07:08 AM
    • Replies: 1
    • Views: 478
    06-07-2007, 07:00 AM Go to last post
  40. trane vari-trac bypass-changeover problem

    Started by damedi07, 06-06-2007 04:22 PM
    • Replies: 9
    • Views: 1,035
    06-07-2007, 12:29 AM Go to last post
  41. Do Air Conditioners Control Humidity?

    Started by jayhawker, 06-02-2007 04:38 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,307
    06-07-2007, 12:07 AM Go to last post
  42. Need a phone # for Trane...

    Started by ReferTroop, 06-05-2007 09:33 AM
    • Replies: 12
    • Views: 965
    06-06-2007, 10:43 PM Go to last post
  43. McQuay screw

    Started by ej45, 06-05-2007 05:00 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 1,323
    06-06-2007, 10:11 PM Go to last post
  44. furnace ???

    Started by carriermechanic, 06-05-2007 09:51 PM
    • Replies: 6
    • Views: 508
    06-06-2007, 08:48 PM Go to last post
  45. Winding short

    Started by northwestmechanic, 06-06-2007 05:46 PM
    • Replies: 3
    • Views: 526
    06-06-2007, 06:34 PM Go to last post
  46. long line set

    Started by eric_air, 06-04-2007 07:14 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,042
    06-06-2007, 05:50 PM Go to last post
  47. CVHE Phase Imbalance

    Started by trozum, 06-05-2007 12:26 AM
    • Replies: 10
    • Views: 814
    06-05-2007, 11:29 PM Go to last post
  48. Mcquay screw

    Started by heatingman, 06-05-2007 04:58 PM
    • Replies: 11
    • Views: 685
    06-05-2007, 10:32 PM Go to last post

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