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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: 12,280
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,563
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. schemetic's

    Started by sjwhvac, 06-18-2008 06:24 PM
    • Replies: 2
    • Views: 630
    06-18-2008, 07:50 PM Go to last post
  3. how do i know if its methanol or glycol

    Started by refmet, 06-17-2008 10:23 PM
    • Replies: 5
    • Views: 1,048
    06-18-2008, 06:30 PM Go to last post
  4. Frown icp units.......issue

    Started by raidersfan7, 06-15-2008 01:09 PM
    • Replies: 11
    • Views: 1,420
    06-18-2008, 07:30 AM Go to last post
  5. replaced water condensor

    Started by cretan, 06-17-2008 01:51 AM
    • Replies: 4
    • Views: 752
    06-18-2008, 02:08 AM Go to last post
  6. Thumbs up Glycol in system

    Started by mark dublin, 06-16-2008 04:22 PM
    • Replies: 2
    • Views: 684
    06-17-2008, 10:18 PM Go to last post
  7. Old Carrier Unit

    Started by TkdFav, 06-16-2008 08:25 PM
    • Replies: 3
    • Views: 783
    06-17-2008, 09:58 PM Go to last post
  8. YK Optiview Control Panel Password

    Started by season0174, 05-10-2008 12:45 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 5,119
    06-17-2008, 09:58 PM Go to last post
  9. Vacuum issues

    Started by memphishokie, 06-14-2008 09:06 PM
    • Replies: 8
    • Views: 1,133
    06-17-2008, 06:10 PM Go to last post
  10. APC Computer Room Water-Cooled Condenser Problem

    Started by jogas, 06-12-2008 05:40 PM
    • Replies: 5
    • Views: 1,301
    06-17-2008, 05:32 PM Go to last post
  11. watter pressure drops for a 30GXN174

    Started by nolaengineer, 06-17-2008 03:35 PM
    • Replies: 1
    • Views: 735
    06-17-2008, 05:18 PM Go to last post
  12. Heat Pipes or Chilled Water Coolers

    Started by ritwick, 06-15-2008 05:26 AM
    • Replies: 2
    • Views: 681
    06-17-2008, 02:59 PM Go to last post
  13. Age Determination

    Started by havpm, 06-17-2008 10:51 AM
    • Replies: 0
    • Views: 1,364
    06-17-2008, 10:51 AM Go to last post
  14. High Copper Reading In A CVHF 1470

    Started by flemsteele, 06-11-2008 11:34 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,784
    06-17-2008, 10:46 AM Go to last post
  15. oil pressure problems

    Started by cwilliams100, 06-06-2008 09:14 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,391
    06-17-2008, 08:18 AM Go to last post
  16. 3 phase question

    Started by newtothebiz, 06-11-2008 09:38 PM
    • Replies: 10
    • Views: 2,012
    06-16-2008, 11:36 PM Go to last post
  17. How effective are air curtains really?

    Started by kaon, 06-16-2008 06:56 AM
    • Replies: 3
    • Views: 2,108
    06-16-2008, 10:57 PM Go to last post
  18. Trane stock no more

    Started by turbomaster, 06-16-2008 06:48 PM
    • Replies: 7
    • Views: 1,615
    06-16-2008, 09:18 PM Go to last post
  19. Supco M500 Megohmmeter Question

    Started by dutchpa, 06-15-2008 09:36 PM
    • Replies: 10
    • Views: 10,096
    06-16-2008, 04:46 PM Go to last post
  20. Cool weathermaster

    Started by rob210, 06-14-2008 11:00 PM
    • Replies: 2
    • Views: 873
    06-16-2008, 04:45 PM Go to last post
  21. Thumbs up Silver Leed Rating

    Started by WORLDTEC, 06-16-2008 10:13 AM
    • Replies: 2
    • Views: 876
    06-16-2008, 10:59 AM Go to last post
  22. Question R-500 History

    Started by PJ's cool-aid, 01-08-2008 07:26 PM
    • Replies: 9
    • Views: 13,154
    06-15-2008, 09:00 PM Go to last post
    • Replies: 4
    • Views: 860
    06-15-2008, 08:51 PM Go to last post
  23. voyager question

    Started by B_roche, 06-15-2008 08:53 AM
    • Replies: 3
    • Views: 917
    06-15-2008, 08:26 PM Go to last post
  24. Thumbs up ***hvac References***

    Started by BASARIE, 06-14-2008 02:41 PM
    • Replies: 4
    • Views: 983
    06-15-2008, 08:04 PM Go to last post
  25. Ebay, the supply house of hacks ans DIY

    Started by artman934, 06-15-2008 05:59 PM
    • Replies: 3
    • Views: 848
    06-15-2008, 07:27 PM Go to last post
  26. Hmm Airflow computer room unit

    Started by kwhit, 06-09-2008 06:57 PM
    • Replies: 6
    • Views: 3,930
    06-15-2008, 04:42 PM Go to last post
  27. Where did he go?

    Started by lipsoffurry, 06-14-2008 09:36 PM
    • Replies: 2
    • Views: 817
    06-15-2008, 12:15 PM Go to last post
    • Replies: 9
    • Views: 7,143
    06-14-2008, 07:04 PM Go to last post
  28. Confused Reversing valves

    Started by Joewf, 06-14-2008 02:03 PM
    • Replies: 2
    • Views: 918
    06-14-2008, 05:47 PM Go to last post
  29. 120 Ton chiller

    Started by acutempref, 06-12-2008 03:58 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,422
    06-14-2008, 09:52 AM Go to last post
  30. york literature

    Started by pipefitter2005, 06-12-2008 09:04 PM
    • Replies: 5
    • Views: 1,896
    06-13-2008, 10:54 PM Go to last post
  31. chiller condenser tubes

    Started by heavymetaldad, 06-06-2008 06:51 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,573
    06-13-2008, 10:07 PM Go to last post
  32. shopping malls

    Started by RyanHughes, 06-01-2008 10:09 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 3,925
    06-13-2008, 09:34 PM Go to last post
  33. Replacement for chiller R170 gas

    Started by zensoon, 06-13-2008 12:04 PM
    • Replies: 1
    • Views: 4,057
    06-13-2008, 08:26 PM Go to last post
  34. Replacing a 130 ton York W/C Chiller

    Started by freonguy, 06-11-2008 05:26 PM
    • Replies: 7
    • Views: 2,187
    06-13-2008, 07:44 PM Go to last post
  35. RTAC liquid level sensor?

    Started by CASpro, 06-10-2008 09:40 PM
    • Replies: 3
    • Views: 883
    06-13-2008, 07:40 PM Go to last post
    • Replies: 1
    • Views: 1,319
    06-13-2008, 07:37 PM Go to last post
  36. Trane Tracer/voyager Problem

    Started by DMAXXED, 06-11-2008 09:58 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,107
    06-13-2008, 05:45 PM Go to last post
  37. Cvhe/f 1470

    Started by grendil, 06-07-2008 02:53 PM
    • Replies: 7
    • Views: 1,263
    06-13-2008, 04:54 PM Go to last post
  38. York Maintenance ?????

    Started by JACJ, 06-13-2008 04:32 PM
    • Replies: 0
    • Views: 627
    06-13-2008, 04:32 PM Go to last post
  39. 19DH approach.

    Started by sigma, 06-12-2008 12:46 PM
    • Replies: 3
    • Views: 801
    06-13-2008, 03:32 PM Go to last post
  40. 19 DA overhaul

    Started by al o, 06-12-2008 06:23 PM
    • Replies: 4
    • Views: 760
    06-13-2008, 03:24 PM Go to last post
  41. rooftop units vs geo thermal

    Started by chilie, 06-12-2008 04:06 PM
    • Replies: 5
    • Views: 877
    06-13-2008, 12:25 PM Go to last post
  42. When to grease motors

    Started by danielzig, 06-12-2008 07:32 AM
    • Replies: 7
    • Views: 897
    06-13-2008, 09:31 AM Go to last post
  43. Long Line sets

    Started by AllTemp, 06-08-2008 11:03 PM
    • Replies: 6
    • Views: 1,929
    06-13-2008, 12:52 AM Go to last post
  44. New RTU, Lots of Oil on Evap

    Started by calgarycool, 06-10-2008 07:16 PM
    • Replies: 1
    • Views: 656
    06-13-2008, 12:01 AM Go to last post
  45. 23XL float assy

    Started by kampkook, 06-12-2008 07:16 PM
    • Replies: 2
    • Views: 669
    06-12-2008, 10:43 PM Go to last post
  46. Static Pressure Issue

    Started by ssmechservices, 06-09-2008 11:28 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,171
    06-12-2008, 10:01 PM Go to last post
  47. york yk motor starter cooler

    Started by supertek65, 06-11-2008 04:39 PM
    • Replies: 8
    • Views: 1,010
    06-12-2008, 09:44 PM Go to last post
  48. Split System Vs. Package

    Started by parbuilder, 06-09-2008 11:55 PM
    • Replies: 5
    • Views: 2,917
    06-12-2008, 08:59 PM Go to last post

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