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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: 5,509
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,679
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Vacuum Time

    Started by fcs, 07-22-2007 05:17 PM
    • Replies: 8
    • Views: 1,278
    07-25-2007, 07:44 AM Go to last post
  3. Trane rooftop

    Started by evad102, 07-21-2007 09:19 PM
    • Replies: 4
    • Views: 909
    07-25-2007, 01:26 AM Go to last post
  4. Trane TCH Short Cycling

    Started by lonboy, 07-17-2007 02:52 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,650
    07-24-2007, 08:17 PM Go to last post
  5. Sweating Duct work

    Started by apprentice3, 07-07-2007 02:29 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,157
    07-24-2007, 09:28 AM Go to last post
  6. bustawrench

    Started by fireye03, 07-21-2007 07:40 PM
    • Replies: 5
    • Views: 779
    07-23-2007, 07:07 PM Go to last post
  7. Looking for Trane IOM

    Started by bustawrench1, 06-30-2007 06:03 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 4,193
    07-23-2007, 06:58 PM Go to last post
  8. over-sizing units...

    Started by davebab, 06-29-2007 01:43 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 2,264
    07-23-2007, 11:32 AM Go to last post
  9. Thoughts on this messed up job please.

    Started by Diceman, 07-19-2007 12:31 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 2,945
    07-23-2007, 12:04 AM Go to last post
  10. trane ycd240

    Started by coolerinfrederick, 07-19-2007 06:12 PM
    • Replies: 3
    • Views: 1,880
    07-22-2007, 06:54 PM Go to last post
  11. Compressor oil recycling

    Started by dking, 07-20-2007 07:15 PM
    • Replies: 2
    • Views: 1,810
    07-22-2007, 04:30 PM Go to last post
  12. Commercial Quote Questions

    Started by jasruby79, 07-16-2007 06:36 PM
    • Replies: 4
    • Views: 821
    07-22-2007, 04:18 PM Go to last post
  13. got DV?

    Started by jayguy, 07-22-2007 03:12 PM
    • Replies: 0
    • Views: 576
    07-22-2007, 03:12 PM Go to last post
  14. I need a refresher on Trane 5 ton heat pumps

    Started by R12rules, 03-11-2007 05:44 PM
    • Replies: 4
    • Views: 1,561
    07-22-2007, 03:05 PM Go to last post
  15. Confined Space And Dot / Osha

    Started by engine chiller, 07-21-2007 08:21 PM
    • Replies: 5
    • Views: 849
    07-22-2007, 12:58 AM Go to last post
  16. Cvhe080

    Started by JKD, 07-16-2007 07:01 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,919
    07-21-2007, 07:53 PM Go to last post
  17. Recievers

    Started by SC Mendo, 07-19-2007 01:20 PM
    • Replies: 5
    • Views: 793
    07-21-2007, 05:31 PM Go to last post
  18. Cool Trane Issue

    Started by toyo066, 07-14-2007 02:13 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,534
    07-21-2007, 05:27 PM Go to last post
  19. fan coil unit condensate trap design

    Started by jim4237, 07-18-2007 11:07 AM
    • Replies: 5
    • Views: 4,246
    07-21-2007, 04:58 PM Go to last post
  20. Sizing Run Caps

    Started by refer guy, 07-19-2007 12:58 AM
    • Replies: 6
    • Views: 1,171
    07-21-2007, 01:26 PM Go to last post
  21. Aeroquip quick connect fittings

    Started by The Doctor, 07-19-2007 07:18 PM
    • Replies: 4
    • Views: 4,068
    07-21-2007, 08:28 AM Go to last post
    • Replies: 2
    • Views: 627
    07-20-2007, 05:28 AM Go to last post
  22. Red face Ice Bank R-22 50 Ton Carrier Compressor

    Started by gehlen, 07-19-2007 07:54 PM
    • Replies: 1
    • Views: 698
    07-19-2007, 08:08 PM Go to last post
  23. Carrier RA Aquasnap

    Started by licensed to chill, 07-18-2007 05:11 PM
    • Replies: 6
    • Views: 1,299
    07-19-2007, 06:59 PM Go to last post
  24. Twinning RTU's

    Started by timjimbob, 07-18-2007 10:18 AM
    • Replies: 8
    • Views: 798
    07-19-2007, 11:38 AM Go to last post
  25. Talking Got Coils?

    Started by hot wired, 07-17-2007 01:08 AM
    • Replies: 8
    • Views: 854
    07-18-2007, 10:16 PM Go to last post
  26. Capacitor replacement

    Started by hvaccolo, 07-18-2007 08:30 PM
    • Replies: 2
    • Views: 774
    07-18-2007, 09:40 PM Go to last post
  27. Question Optiview for YK

    Started by justatech, 07-17-2007 10:10 PM
    • Replies: 6
    • Views: 733
    07-18-2007, 08:51 PM Go to last post
  28. Talking Belt Driven Descaler Pump

    Started by chillerguru, 07-16-2007 09:52 PM
    • Replies: 8
    • Views: 1,275
    07-18-2007, 08:15 PM Go to last post
  29. condensate slime

    Started by air2spare, 07-16-2007 10:42 PM
    • Replies: 7
    • Views: 1,159
    07-18-2007, 01:56 AM Go to last post
  30. Calcualting Pressure in a building

    Started by qqqqq, 07-15-2007 04:04 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,510
    07-17-2007, 08:28 PM Go to last post
  31. Mini-split.How high, how long the line set

    Started by Lloyd1741, 07-15-2007 09:38 PM
    • Replies: 6
    • Views: 1,230
    07-17-2007, 08:15 PM Go to last post
  32. Leak detection methods

    Started by refpro021702, 05-21-2007 03:35 AM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 4,473
    07-17-2007, 07:50 PM Go to last post
  33. Confused York Chiller, Glycol Forbidden

    Started by madhat, 07-13-2007 09:52 PM
    • Replies: 6
    • Views: 2,078
    07-17-2007, 12:54 PM Go to last post
  34. db screw chiller

    Started by directman, 09-26-2005 10:50 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 2,360
    07-17-2007, 08:57 AM Go to last post
  35. AAC-Autoclave Aerated Concrete?

    Started by yp5, 07-17-2007 05:51 AM
    • Replies: 0
    • Views: 520
    07-17-2007, 05:51 AM Go to last post
  36. Need a high pressure blower- < 7"SP Help!

    Started by H20ENG, 07-10-2007 08:45 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,165
    07-16-2007, 11:45 PM Go to last post
  37. Carlye 06D Question

    Started by danny x, 07-16-2007 10:21 PM
    • Replies: 1
    • Views: 573
    07-16-2007, 10:24 PM Go to last post
  38. Confused York YRA Screw Chiller

    Started by chillerguru, 07-16-2007 12:53 AM
    • Replies: 3
    • Views: 716
    07-16-2007, 08:24 PM Go to last post
  39. QC manual

    Started by evad102, 07-16-2007 09:24 AM
    • Replies: 0
    • Views: 488
    07-16-2007, 09:24 AM Go to last post
  40. First timer on chiller with low oil alarms.

    Started by lugnut, 07-06-2007 04:36 PM
    • Replies: 12
    • Views: 1,868
    07-16-2007, 01:08 AM Go to last post
  41. 19XR output for VFD control??

    Started by chiller mekanik, 07-05-2007 12:32 AM
    • Replies: 3
    • Views: 844
    07-15-2007, 11:48 PM Go to last post
  42. Post Need Start Up Sheet

    Started by roc service, 07-13-2007 07:55 PM
    • Replies: 3
    • Views: 2,247
    07-15-2007, 03:08 PM Go to last post
  43. Exhaust Fan----so complicated

    Started by joemammma, 07-11-2007 03:04 AM
    • Replies: 10
    • Views: 1,266
    07-15-2007, 03:07 PM Go to last post
  44. Trane txv

    Started by griz, 07-13-2007 12:43 AM
    • Replies: 9
    • Views: 1,713
    07-15-2007, 01:44 PM Go to last post
  45. commercial HVAC Calc

    Started by bill556, 07-13-2007 07:21 PM
    • Replies: 3
    • Views: 764
    07-15-2007, 09:41 AM Go to last post
  46. 19xr software

    Started by cyro, 07-13-2007 07:35 PM
    • Replies: 12
    • Views: 1,057
    07-15-2007, 07:15 AM Go to last post
  47. Calculation of building pressure

    Started by qqqqq, 07-15-2007 04:11 AM
    • Replies: 0
    • Views: 502
    07-15-2007, 04:11 AM Go to last post
  48. 13,000 sq ft ofc that doesn't work well. Tell me if I'm wrong.

    Started by frank shelley, 01-30-2007 11:27 AM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,669
    07-15-2007, 03:43 AM Go to last post
  49. Chrysler AirTemp

    Started by grendil, 07-12-2007 08:38 PM
    • Replies: 1
    • Views: 844
    07-15-2007, 01:08 AM Go to last post
  50. trane chiller trouble

    Started by frank slusher, 07-03-2007 09:32 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,452
    07-14-2007, 12:10 PM Go to last post

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