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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: 8,992
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 7,838
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Thumbs up Dunham Bush Chiller High Motor Temperature

    Started by straight2pt, 07-13-2007 01:16 AM
    • Replies: 7
    • Views: 1,764
    07-27-2007, 08:23 PM Go to last post
  3. Unhappy ice bank

    Started by oferkeren, 07-27-2007 04:13 AM
    • Replies: 2
    • Views: 798
    07-27-2007, 08:15 PM Go to last post
  4. Question Mcquay Swto28 Mp4 Alarm

    Started by mrhvacmechanic, 07-23-2007 04:05 PM
    • Replies: 6
    • Views: 1,246
    07-27-2007, 07:06 PM Go to last post
  5. Confused Programmable Thermostats ON Times

    Started by anti_escapism, 07-26-2007 03:43 PM
    • Replies: 4
    • Views: 728
    07-27-2007, 03:31 PM Go to last post
  6. Gas pipe size...

    Started by Senior Tech, 07-26-2007 07:13 PM
    • Replies: 3
    • Views: 785
    07-26-2007, 10:09 PM Go to last post
  7. CVHF with CH530 problem.

    Started by wisecracker, 07-05-2007 08:08 PM
    • Replies: 3
    • Views: 1,646
    07-26-2007, 01:31 PM Go to last post
  8. Lightbulb landis & gyr powers system 600

    Started by maustin, 12-08-2004 03:50 PM
    • Replies: 5
    • Views: 2,933
    07-26-2007, 10:31 AM Go to last post
  9. Liebert versus Canatal

    Started by slattogan, 07-24-2007 09:53 AM
    • Replies: 8
    • Views: 1,855
    07-26-2007, 09:32 AM Go to last post
  10. Don't ever do this!

    Started by aircooled53, 07-21-2007 08:01 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,092
    07-26-2007, 12:14 AM Go to last post
  11. Question Carrier ductless refrigerant charge?

    Started by fixerup, 07-24-2007 09:00 PM
    • Replies: 6
    • Views: 1,513
    07-25-2007, 10:09 PM Go to last post
  12. McQuay Stargate Single-Screw Compressors

    Started by thermophysics, 10-03-2005 09:08 AM
    • Replies: 6
    • Views: 2,044
    07-25-2007, 08:24 PM Go to last post
  13. I'd Like Some Opinions About Hiring Incentives

    Started by GirlFriday, 06-27-2007 11:28 AM
    6 Pages
    1 2 3 4 5 6
    • Replies: 73
    • Views: 7,486
    07-25-2007, 07:03 PM Go to last post
  14. Commercial Trane unit problems

    Started by tvtowerman, 07-19-2007 03:10 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,644
    07-25-2007, 06:06 PM Go to last post
  15. Lennox 5 Ton Heat Pump PROBLEMS!!!

    Started by Big Mike, 07-21-2007 12:31 AM
    • Replies: 9
    • Views: 2,314
    07-25-2007, 11:29 AM Go to last post
  16. Chiller choice

    Started by joken, 07-16-2007 01:11 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,597
    07-25-2007, 09:43 AM Go to last post
  17. Pool Room Dehumidification

    Started by firecontrol, 07-20-2007 11:33 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,073
    07-25-2007, 08:41 AM Go to last post
  18. Vacuum Time

    Started by fcs, 07-22-2007 05:17 PM
    • Replies: 8
    • Views: 1,536
    07-25-2007, 07:44 AM Go to last post
  19. Trane rooftop

    Started by evad102, 07-21-2007 09:19 PM
    • Replies: 4
    • Views: 1,058
    07-25-2007, 01:26 AM Go to last post
  20. Trane TCH Short Cycling

    Started by lonboy, 07-17-2007 02:52 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,149
    07-24-2007, 08:17 PM Go to last post
  21. Sweating Duct work

    Started by apprentice3, 07-07-2007 02:29 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,630
    07-24-2007, 09:28 AM Go to last post
  22. bustawrench

    Started by fireye03, 07-21-2007 07:40 PM
    • Replies: 5
    • Views: 973
    07-23-2007, 07:07 PM Go to last post
  23. Looking for Trane IOM

    Started by bustawrench1, 06-30-2007 06:03 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,719
    07-23-2007, 06:58 PM Go to last post
  24. over-sizing units...

    Started by davebab, 06-29-2007 01:43 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,697
    07-23-2007, 11:32 AM Go to last post
  25. Thoughts on this messed up job please.

    Started by Diceman, 07-19-2007 12:31 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,347
    07-23-2007, 12:04 AM Go to last post
  26. trane ycd240

    Started by coolerinfrederick, 07-19-2007 06:12 PM
    • Replies: 3
    • Views: 2,174
    07-22-2007, 06:54 PM Go to last post
  27. Compressor oil recycling

    Started by dking, 07-20-2007 07:15 PM
    • Replies: 2
    • Views: 2,423
    07-22-2007, 04:30 PM Go to last post
  28. Commercial Quote Questions

    Started by jasruby79, 07-16-2007 06:36 PM
    • Replies: 4
    • Views: 939
    07-22-2007, 04:18 PM Go to last post
  29. got DV?

    Started by jayguy, 07-22-2007 03:12 PM
    • Replies: 0
    • Views: 730
    07-22-2007, 03:12 PM Go to last post
  30. I need a refresher on Trane 5 ton heat pumps

    Started by R12rules, 03-11-2007 05:44 PM
    • Replies: 4
    • Views: 1,854
    07-22-2007, 03:05 PM Go to last post
  31. Confined Space And Dot / Osha

    Started by engine chiller, 07-21-2007 08:21 PM
    • Replies: 5
    • Views: 992
    07-22-2007, 12:58 AM Go to last post
  32. Cvhe080

    Started by JKD, 07-16-2007 07:01 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,452
    07-21-2007, 07:53 PM Go to last post
  33. Recievers

    Started by SC Mendo, 07-19-2007 01:20 PM
    • Replies: 5
    • Views: 935
    07-21-2007, 05:31 PM Go to last post
  34. Cool Trane Issue

    Started by toyo066, 07-14-2007 02:13 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,073
    07-21-2007, 05:27 PM Go to last post
  35. fan coil unit condensate trap design

    Started by jim4237, 07-18-2007 11:07 AM
    • Replies: 5
    • Views: 5,084
    07-21-2007, 04:58 PM Go to last post
  36. Sizing Run Caps

    Started by refer guy, 07-19-2007 12:58 AM
    • Replies: 6
    • Views: 1,438
    07-21-2007, 01:26 PM Go to last post
  37. Aeroquip quick connect fittings

    Started by The Doctor, 07-19-2007 07:18 PM
    • Replies: 4
    • Views: 4,630
    07-21-2007, 08:28 AM Go to last post
    • Replies: 2
    • Views: 716
    07-20-2007, 05:28 AM Go to last post
  38. Red face Ice Bank R-22 50 Ton Carrier Compressor

    Started by gehlen, 07-19-2007 07:54 PM
    • Replies: 1
    • Views: 820
    07-19-2007, 08:08 PM Go to last post
  39. Carrier RA Aquasnap

    Started by licensed to chill, 07-18-2007 05:11 PM
    • Replies: 6
    • Views: 1,555
    07-19-2007, 06:59 PM Go to last post
  40. Twinning RTU's

    Started by timjimbob, 07-18-2007 10:18 AM
    • Replies: 8
    • Views: 1,043
    07-19-2007, 11:38 AM Go to last post
  41. Talking Got Coils?

    Started by hot wired, 07-17-2007 01:08 AM
    • Replies: 8
    • Views: 989
    07-18-2007, 10:16 PM Go to last post
  42. Capacitor replacement

    Started by hvaccolo, 07-18-2007 08:30 PM
    • Replies: 2
    • Views: 902
    07-18-2007, 09:40 PM Go to last post
  43. Question Optiview for YK

    Started by justatech, 07-17-2007 10:10 PM
    • Replies: 6
    • Views: 905
    07-18-2007, 08:51 PM Go to last post
  44. Talking Belt Driven Descaler Pump

    Started by chillerguru, 07-16-2007 09:52 PM
    • Replies: 8
    • Views: 1,484
    07-18-2007, 08:15 PM Go to last post
  45. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 1,503
    07-18-2007, 01:56 AM Go to last post
  46. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,808
    07-17-2007, 08:28 PM Go to last post
  47. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 1,460
    07-17-2007, 08:15 PM Go to last post
  48. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 5,812
    07-17-2007, 07:50 PM Go to last post
  49. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 2,408
    07-17-2007, 12:54 PM Go to last post
  50. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,727
    07-17-2007, 08:57 AM Go to last post

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