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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: 4,162
    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: 3,459
    10-31-2011, 07:37 PM Go to last post
  1. Equipment cleaning

    Started by eastaire, 05-19-2007 12:52 AM
    • Replies: 11
    • Views: 1,057
    05-22-2007, 01:01 AM Go to last post
  2. expansion tank

    Started by sudarshan, 05-14-2007 01:21 AM
    • Replies: 9
    • Views: 3,872
    05-21-2007, 10:40 PM Go to last post
  3. saw my first exhausto system

    Started by coolerinfrederick, 05-21-2007 06:57 PM
    • Replies: 1
    • Views: 605
    05-21-2007, 07:16 PM Go to last post
  4. Cicadas

    Started by bobby m, 05-20-2007 08:32 PM
    • Replies: 2
    • Views: 448
    05-20-2007, 10:33 PM Go to last post
  5. York YSC Oil Loss

    Started by duke of earl, 05-19-2007 05:04 PM
    • Replies: 9
    • Views: 1,120
    05-20-2007, 09:48 PM Go to last post
  6. Carrier HAP load calc question

    Started by davebab, 05-15-2007 09:14 AM
    • Replies: 2
    • Views: 1,154
    05-20-2007, 08:59 PM Go to last post
  7. Thumbs up charging question

    Started by Crazy4thenucks, 05-14-2007 09:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 2,862
    05-20-2007, 08:51 PM Go to last post
  8. Trane Tracker via LAN

    Started by turbo50mike, 05-16-2007 09:53 PM
    • Replies: 4
    • Views: 621
    05-20-2007, 08:39 PM Go to last post
  9. Switching from R-22 to 410

    Started by turbo50mike, 05-20-2007 01:42 PM
    • Replies: 10
    • Views: 813
    05-20-2007, 05:50 PM Go to last post
  10. McQuay AGZ050BH27-ER11

    Started by The Doctor, 05-18-2007 06:19 AM
    • Replies: 2
    • Views: 643
    05-19-2007, 06:10 AM Go to last post
  11. AEV too

    Started by plockmesh, 05-17-2007 11:05 PM
    • Replies: 4
    • Views: 788
    05-18-2007, 10:30 PM Go to last post
  12. RTAC -- Condenser Fan Blade Problems

    Started by trane2york, 02-21-2006 03:56 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,542
    05-18-2007, 02:13 PM Go to last post
  13. evaporater question

    Started by dametrane, 05-18-2007 06:35 AM
    • Replies: 2
    • Views: 622
    05-18-2007, 12:20 PM Go to last post
  14. Need wiring diagram for Trane SFCB B503HA

    Started by vibration, 05-17-2007 07:18 PM
    • Replies: 3
    • Views: 4,915
    05-18-2007, 09:16 AM Go to last post
  15. 19DG Float Box

    Started by chillerguru, 05-11-2007 08:44 PM
    • Replies: 11
    • Views: 1,017
    05-17-2007, 11:03 PM Go to last post
  16. YORK YK Question

    Started by acjourneyman, 05-17-2007 08:35 PM
    • Replies: 1
    • Views: 491
    05-17-2007, 08:55 PM Go to last post
  17. Water Source Heat Pump

    Started by acadiantech, 05-17-2007 02:20 PM
    • Replies: 4
    • Views: 1,870
    05-17-2007, 05:32 PM Go to last post
  18. Can't believe I'm doing this

    Started by madhat, 05-10-2007 09:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,648
    05-17-2007, 12:29 PM Go to last post
  19. Hmm R-500 to R-22 Conversion

    Started by bustawrench1, 05-15-2007 03:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,088
    05-17-2007, 12:11 PM Go to last post
  20. 0 - 15 PSI Digital Air Regulator control

    Started by kpenner, 05-16-2007 10:20 PM
    • Replies: 1
    • Views: 726
    05-16-2007, 10:25 PM Go to last post
  21. Carrier 19XR

    Started by ej45, 05-16-2007 05:56 PM
    • Replies: 4
    • Views: 680
    05-16-2007, 10:03 PM Go to last post
  22. Plugged external equalizer

    Started by dametrane, 05-14-2007 07:21 PM
    • Replies: 12
    • Views: 1,734
    05-16-2007, 08:33 PM Go to last post
  23. Need a wiring diagram...

    Started by ReferTroop, 05-16-2007 07:40 AM
    • Replies: 5
    • Views: 908
    05-16-2007, 07:54 PM Go to last post
  24. Problem with Trane RTAA 217

    Started by Luce, 05-14-2007 12:15 AM
    • Replies: 9
    • Views: 2,494
    05-16-2007, 09:27 AM Go to last post
  25. Trane RTU literature

    Started by HVACTIM, 05-15-2007 03:26 PM
    • Replies: 2
    • Views: 796
    05-16-2007, 08:30 AM Go to last post
  26. where from here

    Started by eric_air, 05-15-2007 01:57 PM
    • Replies: 7
    • Views: 607
    05-16-2007, 12:20 AM Go to last post
  27. oil addition in long line applications

    Started by refpro021702, 05-15-2007 12:49 AM
    • Replies: 2
    • Views: 389
    05-15-2007, 06:01 PM Go to last post
  28. Confused York YTD centrifugal

    Started by RcOKC, 05-03-2007 11:12 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 2,387
    05-15-2007, 05:56 PM Go to last post
  29. Question???

    Started by David Joseph, 04-09-2007 10:49 PM
    • Replies: 4
    • Views: 748
    05-15-2007, 05:43 PM Go to last post
  30. ductless system piping question

    Started by refpro021702, 05-14-2007 01:07 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 981
    05-15-2007, 04:05 PM Go to last post
  31. Angry I need help

    Started by Jikhleb Anwar, 05-08-2007 10:35 PM
    • Replies: 7
    • Views: 974
    05-15-2007, 03:37 PM Go to last post
  32. I Need Help!! Please

    Started by newbeetech, 05-14-2007 11:42 AM
    • Replies: 4
    • Views: 728
    05-15-2007, 10:31 AM Go to last post
  33. change from reciprocating to scroll

    Started by jmichlena, 04-30-2007 11:06 AM
    • Replies: 8
    • Views: 1,309
    05-15-2007, 09:38 AM Go to last post
  34. Stand alone program for Innovent DVS

    Started by atmosphere, 05-15-2007 04:08 AM
    • Replies: 0
    • Views: 427
    05-15-2007, 04:08 AM Go to last post
  35. Confused Learning material

    Started by mechanaman, 05-12-2007 09:14 PM
    • Replies: 2
    • Views: 445
    05-15-2007, 12:58 AM Go to last post
  36. hvac system not turning on...

    Started by audi, 02-12-2007 12:34 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,883
    05-15-2007, 12:38 AM Go to last post
  37. charging

    Started by coilcleener, 05-14-2007 10:40 PM
    • Replies: 5
    • Views: 588
    05-15-2007, 12:23 AM Go to last post
  38. sonic low presser purge

    Started by chillerguru, 05-14-2007 08:31 PM
    • Replies: 2
    • Views: 752
    05-14-2007, 11:09 PM Go to last post
  39. Confused CVHF w/ freq drive

    Started by 19 D Guy, 04-25-2007 10:20 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,111
    05-14-2007, 07:23 PM Go to last post
  40. Mcquay PFS-155C

    Started by RcOKC, 05-03-2007 01:23 PM
    • Replies: 8
    • Views: 988
    05-14-2007, 07:14 PM Go to last post
  41. Hands on test...

    Started by big johnson, 05-14-2007 05:40 PM
    • Replies: 3
    • Views: 467
    05-14-2007, 07:07 PM Go to last post
  42. York 20T economizer 1999

    Started by dynamic3224, 05-14-2007 11:13 AM
    • Replies: 0
    • Views: 447
    05-14-2007, 11:13 AM Go to last post
  43. x terminal occupied york rooftop

    Started by plockmesh, 05-11-2007 07:53 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 2,149
    05-14-2007, 10:42 AM Go to last post
  44. York H4CE180 problem

    Started by uke, 05-10-2007 09:08 PM
    • Replies: 9
    • Views: 1,395
    05-14-2007, 10:33 AM Go to last post
  45. sanyo ductless split

    Started by fitzyfitta, 05-10-2007 07:14 PM
    • Replies: 2
    • Views: 699
    05-14-2007, 12:59 AM Go to last post
  46. multiaqua blues

    Started by muchofreeo, 05-08-2007 03:27 PM
    • Replies: 7
    • Views: 2,117
    05-13-2007, 11:20 PM Go to last post
  47. expansion valve noise

    Started by NESTORAS, 05-12-2007 01:59 PM
    • Replies: 2
    • Views: 1,387
    05-13-2007, 10:50 PM Go to last post
  48. Novar problems

    Started by griz, 05-12-2007 02:52 PM
    • Replies: 2
    • Views: 523
    05-13-2007, 01:07 PM Go to last post
  49. U going to love this tx problem

    Started by coolperfect, 05-12-2007 08:49 PM
    • Replies: 5
    • Views: 818
    05-13-2007, 11:17 AM Go to last post
  50. Recovery Question

    Started by Airosmith, 05-09-2007 07:29 AM
    • Replies: 12
    • Views: 1,183
    05-13-2007, 12:01 AM Go to last post

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