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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: 12,253
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,538
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. RTHD's oil loss & Capacity Limited By Low Evaporator Temperature

    Started by james2007, 05-25-2008 03:46 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 7,605
    05-29-2008, 06:59 AM Go to last post
  3. York Tonnage by Model Number?

    Started by bby, 05-28-2008 05:20 PM
    • Replies: 5
    • Views: 92,507
    05-28-2008, 11:29 PM Go to last post
  4. Missing mixed-phase line

    Started by Quixote, 05-28-2008 11:13 PM
    • Replies: 0
    • Views: 663
    05-28-2008, 11:13 PM Go to last post
  5. danfoss speed drives

    Started by cool_tech, 05-27-2008 07:56 AM
    • Replies: 5
    • Views: 1,037
    05-28-2008, 10:27 PM Go to last post
  6. Grease Duct-Make-up Air-Fan

    Started by unicursalhex, 05-26-2008 08:56 PM
    • Replies: 7
    • Views: 2,192
    05-28-2008, 09:59 PM Go to last post
  7. Did the Compressor take a crap on me?

    Started by Tommy1010, 05-23-2008 05:19 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 2,748
    05-28-2008, 08:54 PM Go to last post
  8. Carrier GX Rant

    Started by acjourneyman, 05-20-2008 12:33 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,192
    05-28-2008, 08:14 PM Go to last post
    • Replies: 5
    • Views: 851
    05-28-2008, 04:07 PM Go to last post
  9. Question what is the "k"?

    Started by moideen, 05-27-2008 01:53 PM
    • Replies: 6
    • Views: 1,452
    05-28-2008, 03:31 PM Go to last post
  10. recirculating pump seals keep leaking

    Started by dizzy46, 05-14-2008 11:24 AM
    • Replies: 11
    • Views: 1,864
    05-28-2008, 09:09 AM Go to last post
    • Replies: 5
    • Views: 1,364
    05-28-2008, 03:05 AM Go to last post
  11. D & B chiller pcwx 060

    Started by kneehigh, 05-28-2008 12:49 AM
    • Replies: 2
    • Views: 677
    05-28-2008, 01:15 AM Go to last post
  12. cooling tower loop problem

    Started by hvac17011, 05-25-2008 05:35 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,663
    05-27-2008, 11:11 PM Go to last post
  13. Robicon 454GT

    Started by zgibson, 05-27-2008 09:58 PM
    • Replies: 0
    • Views: 2,078
    05-27-2008, 09:58 PM Go to last post
  14. where to get a transformer

    Started by ctdl2003, 05-26-2008 08:20 PM
    • Replies: 3
    • Views: 956
    05-27-2008, 06:32 PM Go to last post
  15. f/d codes- orange county,fl.

    Started by clifford1122, 05-27-2008 04:16 PM
    • Replies: 0
    • Views: 603
    05-27-2008, 04:16 PM Go to last post
  16. York "sealant"

    Started by r404a, 05-26-2008 11:15 PM
    • Replies: 5
    • Views: 922
    05-27-2008, 03:41 PM Go to last post
  17. Oil issues on air cooled condenser

    Started by danielzig, 05-24-2008 02:31 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,791
    05-27-2008, 10:56 AM Go to last post
  18. Peerless pump question?

    Started by Heat-X-changer, 05-23-2008 02:24 PM
    • Replies: 2
    • Views: 811
    05-27-2008, 07:58 AM Go to last post
  19. A/C Units In Pool Houses

    Started by Big Mike, 05-23-2008 08:30 AM
    • Replies: 8
    • Views: 1,217
    05-27-2008, 07:44 AM Go to last post
  20. Anyone know about PSE flowsensors?

    Started by 2kool, 05-27-2008 12:00 AM
    • Replies: 0
    • Views: 461
    05-27-2008, 12:00 AM Go to last post
  21. for all you northeners!

    Started by gandm, 05-23-2008 06:07 PM
    • Replies: 2
    • Views: 877
    05-26-2008, 07:23 PM Go to last post
  22. Smile Rhony

    Started by Rhony, 05-26-2008 02:46 PM
    • Replies: 0
    • Views: 581
    05-26-2008, 02:46 PM Go to last post
  23. Humidity grain calculator

    Started by madhat, 05-26-2008 10:20 AM
    • Replies: 2
    • Views: 3,456
    05-26-2008, 12:56 PM Go to last post
  24. Carrier 19dk chiller

    Started by Relaygirl, 05-03-2008 05:47 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 9,666
    05-26-2008, 11:54 AM Go to last post
  25. ABB VFD cable question

    Started by maxster, 05-24-2008 08:43 PM
    • Replies: 5
    • Views: 1,455
    05-25-2008, 07:53 PM Go to last post
  26. York YK Class

    Started by traverse tech, 05-24-2008 12:26 PM
    • Replies: 7
    • Views: 1,060
    05-25-2008, 03:28 PM Go to last post
  27. Carrier Chiller

    Started by theycallmethefireman, 05-06-2008 05:35 PM
    • Replies: 10
    • Views: 2,965
    05-25-2008, 11:46 AM Go to last post
  28. A/C Design for Church

    Started by danc123, 05-23-2008 10:31 PM
    • Replies: 2
    • Views: 721
    05-25-2008, 10:58 AM Go to last post
  29. blockage?

    Started by cool_tech, 05-21-2008 07:21 AM
    • Replies: 5
    • Views: 1,028
    05-25-2008, 10:05 AM Go to last post
  30. evaporative cooler

    Started by zana, 05-24-2008 03:06 AM
    • Replies: 4
    • Views: 777
    05-25-2008, 02:21 AM Go to last post
  31. York YTG1A4C3-CKH

    Started by Chillyday, 05-14-2008 07:34 PM
    • Replies: 2
    • Views: 774
    05-24-2008, 11:41 PM Go to last post
  32. Centrifugal / Screw Operation and Maintenance Seminar

    Started by Ph-D, 05-24-2008 06:36 AM
    • Replies: 1
    • Views: 716
    05-24-2008, 03:56 PM Go to last post
  33. "Charging" question

    Started by Tommy1010, 05-22-2008 07:51 PM
    • Replies: 11
    • Views: 1,496
    05-24-2008, 01:07 PM Go to last post
  34. Trane Chiller

    Started by allstar08, 05-14-2008 09:43 PM
    • Replies: 11
    • Views: 2,109
    05-24-2008, 12:34 PM Go to last post
  35. Carrier 30XA

    Started by ga1279, 05-23-2008 09:19 PM
    • Replies: 2
    • Views: 804
    05-24-2008, 08:57 AM Go to last post
  36. Carrier 48AKT020 AC 111 HJ

    Started by Entity, 04-15-2008 10:52 PM
    • Replies: 7
    • Views: 1,189
    05-23-2008, 10:16 PM Go to last post
  37. carrier 3v board giving me problems

    Started by YseeY, 04-19-2008 09:28 PM
    • Replies: 5
    • Views: 1,099
    05-23-2008, 10:07 PM Go to last post
  38. rtaa piston problem

    Started by pipefitter2005, 05-22-2008 10:03 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,781
    05-23-2008, 09:50 PM Go to last post
  39. AAonecat32 password

    Started by DBSLLC, 05-23-2008 09:44 PM
    • Replies: 0
    • Views: 2,079
    05-23-2008, 09:44 PM Go to last post
  40. 30HK 040 High Pressure Fault

    Started by tunaguy, 05-20-2008 02:35 AM
    • Replies: 3
    • Views: 954
    05-23-2008, 09:36 PM Go to last post
    • Replies: 1
    • Views: 647
    05-23-2008, 09:08 PM Go to last post
  41. Chiller (centrifugal) Mechanics

    Started by DITAW, 05-13-2008 07:02 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 6,261
    05-23-2008, 09:06 PM Go to last post
  42. chilled water vs diect expansion system

    Started by coldkeeper1, 04-28-2008 10:02 PM
    • Replies: 12
    • Views: 1,862
    05-23-2008, 07:20 PM Go to last post
  43. Trane Tracker

    Started by cmajerus, 05-22-2008 06:25 PM
    • Replies: 4
    • Views: 825
    05-23-2008, 01:31 PM Go to last post
  44. Oversized evaporator - any problems?

    Started by cooltalk, 05-23-2008 07:44 AM
    • Replies: 4
    • Views: 1,405
    05-23-2008, 12:29 PM Go to last post
  45. air rotation unit

    Started by acguy25, 05-15-2008 09:42 PM
    • Replies: 3
    • Views: 1,865
    05-23-2008, 10:13 AM Go to last post
  46. McQuay McQuestion

    Started by amickracing, 05-19-2008 10:24 PM
    • Replies: 1
    • Views: 814
    05-23-2008, 09:58 AM Go to last post
  47. What do you think?

    Started by Tech07, 05-20-2008 10:59 PM
    • Replies: 12
    • Views: 1,266
    05-23-2008, 01:30 AM Go to last post
  48. Carrier 50BB012410

    Started by sigma, 05-16-2008 11:38 AM
    • Replies: 10
    • Views: 2,096
    05-23-2008, 12:59 AM Go to last post

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