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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: 5,834
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 4,957
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. how long can vaccum hold

    Started by service freak, 01-06-2005 09:25 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 98
    • Views: 12,431
    05-25-2007, 08:48 PM Go to last post
  3. liquid line too big? need input!

    Started by mster, 05-19-2007 10:00 PM
    • Replies: 12
    • Views: 1,340
    05-25-2007, 04:40 PM Go to last post
  4. Question 19XR chiller alarm

    Started by mathias, 05-03-2007 06:51 PM
    • Replies: 6
    • Views: 1,081
    05-24-2007, 11:21 PM Go to last post
  5. Auto Repair Shop- type of furnace?

    Started by maxi426, 05-10-2007 01:11 PM
    • Replies: 9
    • Views: 1,089
    05-24-2007, 09:21 PM Go to last post
  6. 19DH oil presure

    Started by al o, 05-23-2007 05:48 PM
    • Replies: 8
    • Views: 937
    05-24-2007, 09:15 PM Go to last post
  7. 19DK with 3200MP upgrade

    Started by hvacprofessor, 05-17-2007 05:49 PM
    • Replies: 8
    • Views: 1,061
    05-24-2007, 08:50 PM Go to last post
  8. Lightbulb 3ph/1ph scroll, any info please.

    Started by blugrsvt, 05-23-2007 02:54 AM
    • Replies: 2
    • Views: 692
    05-24-2007, 08:32 PM Go to last post
  9. carrier flotronic chiller

    Started by muchofreeo, 05-23-2007 02:03 PM
    • Replies: 5
    • Views: 2,066
    05-24-2007, 06:10 PM Go to last post
  10. Question propane conversion on old rheem

    Started by lb32g, 05-02-2007 11:05 PM
    • Replies: 7
    • Views: 1,821
    05-24-2007, 02:14 PM Go to last post
  11. trane cg100 chiller oil!!!

    Started by michael26, 05-22-2007 10:40 PM
    • Replies: 5
    • Views: 1,482
    05-23-2007, 10:59 PM Go to last post
  12. Refrigerant Mangement

    Started by big johnson, 05-23-2007 02:13 PM
    • Replies: 2
    • Views: 574
    05-23-2007, 02:56 PM Go to last post
  13. Question Problem with an 8MBTU/h boiler

    Started by november04, 05-11-2007 11:39 AM
    • Replies: 5
    • Views: 763
    05-23-2007, 08:13 AM Go to last post
  14. Restaurant HVAC Load

    Started by JBocc, 04-30-2007 08:43 PM
    • Replies: 5
    • Views: 5,665
    05-23-2007, 01:06 AM Go to last post
  15. at the mercy of an HVAC expert

    Started by storeowner, 05-04-2007 05:27 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 3,425
    05-23-2007, 12:46 AM Go to last post
  16. Cooling load problems

    Started by mtnwrench, 05-22-2007 10:53 AM
    • Replies: 5
    • Views: 1,243
    05-23-2007, 12:46 AM Go to last post
  17. Noise issue

    Started by lostndebox, 05-20-2007 12:00 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,381
    05-23-2007, 12:30 AM Go to last post
  18. Exhaust and possibly MUA for a small room?

    Started by amickracing, 05-15-2007 10:47 PM
    • Replies: 8
    • Views: 796
    05-23-2007, 12:26 AM Go to last post
  19. make up air

    Started by jayz, 05-17-2007 08:56 PM
    • Replies: 8
    • Views: 934
    05-23-2007, 12:10 AM Go to last post
  20. York YT

    Started by ej45, 05-15-2007 10:23 PM
    • Replies: 2
    • Views: 701
    05-22-2007, 10:28 PM Go to last post
  21. dunham/bush

    Started by captinsano, 05-22-2007 07:29 PM
    • Replies: 3
    • Views: 628
    05-22-2007, 09:02 PM Go to last post
  22. Make-up Air Question

    Started by swellmel, 05-05-2007 10:34 PM
    • Replies: 11
    • Views: 1,213
    05-22-2007, 04:36 PM Go to last post
  23. Replacing non adjustable TXV power head

    Started by elvis66, 05-22-2007 10:37 AM
    • Replies: 0
    • Views: 820
    05-22-2007, 10:37 AM Go to last post
  24. Tracer Summit Version 15 lighting control problem

    Started by Timber, 05-21-2007 04:47 PM
    • Replies: 2
    • Views: 487
    05-22-2007, 10:01 AM Go to last post
  25. Air Handler Valve Actuator

    Started by jingoism, 05-19-2007 04:05 PM
    • Replies: 11
    • Views: 1,317
    05-22-2007, 09:20 AM Go to last post
  26. NIBCO Actuators

    Started by pecmsg, 05-21-2007 08:21 PM
    • Replies: 4
    • Views: 774
    05-22-2007, 09:00 AM Go to last post
  27. Equipment cleaning

    Started by eastaire, 05-19-2007 12:52 AM
    • Replies: 11
    • Views: 1,306
    05-22-2007, 01:01 AM Go to last post
  28. expansion tank

    Started by sudarshan, 05-14-2007 01:21 AM
    • Replies: 9
    • Views: 4,203
    05-21-2007, 10:40 PM Go to last post
  29. saw my first exhausto system

    Started by coolerinfrederick, 05-21-2007 06:57 PM
    • Replies: 1
    • Views: 676
    05-21-2007, 07:16 PM Go to last post
  30. Cicadas

    Started by bobby m, 05-20-2007 08:32 PM
    • Replies: 2
    • Views: 529
    05-20-2007, 10:33 PM Go to last post
  31. York YSC Oil Loss

    Started by duke of earl, 05-19-2007 05:04 PM
    • Replies: 9
    • Views: 1,395
    05-20-2007, 09:48 PM Go to last post
  32. Carrier HAP load calc question

    Started by davebab, 05-15-2007 09:14 AM
    • Replies: 2
    • Views: 1,385
    05-20-2007, 08:59 PM Go to last post
  33. Thumbs up charging question

    Started by Crazy4thenucks, 05-14-2007 09:54 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 3,037
    05-20-2007, 08:51 PM Go to last post
  34. Trane Tracker via LAN

    Started by turbo50mike, 05-16-2007 09:53 PM
    • Replies: 4
    • Views: 742
    05-20-2007, 08:39 PM Go to last post
  35. Switching from R-22 to 410

    Started by turbo50mike, 05-20-2007 01:42 PM
    • Replies: 10
    • Views: 941
    05-20-2007, 05:50 PM Go to last post
  36. McQuay AGZ050BH27-ER11

    Started by The Doctor, 05-18-2007 06:19 AM
    • Replies: 2
    • Views: 731
    05-19-2007, 06:10 AM Go to last post
  37. AEV too

    Started by plockmesh, 05-17-2007 11:05 PM
    • Replies: 4
    • Views: 938
    05-18-2007, 10:30 PM Go to last post
  38. RTAC -- Condenser Fan Blade Problems

    Started by trane2york, 02-21-2006 04:56 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,957
    05-18-2007, 02:13 PM Go to last post
  39. evaporater question

    Started by dametrane, 05-18-2007 06:35 AM
    • Replies: 2
    • Views: 719
    05-18-2007, 12:20 PM Go to last post
  40. Need wiring diagram for Trane SFCB B503HA

    Started by vibration, 05-17-2007 07:18 PM
    • Replies: 3
    • Views: 5,144
    05-18-2007, 09:16 AM Go to last post
  41. 19DG Float Box

    Started by chillerguru, 05-11-2007 08:44 PM
    • Replies: 11
    • Views: 1,160
    05-17-2007, 11:03 PM Go to last post
  42. YORK YK Question

    Started by acjourneyman, 05-17-2007 08:35 PM
    • Replies: 1
    • Views: 577
    05-17-2007, 08:55 PM Go to last post
  43. Water Source Heat Pump

    Started by acadiantech, 05-17-2007 02:20 PM
    • Replies: 4
    • Views: 2,085
    05-17-2007, 05:32 PM Go to last post
  44. Can't believe I'm doing this

    Started by madhat, 05-10-2007 09:58 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 1,932
    05-17-2007, 12:29 PM Go to last post
  45. Hmm R-500 to R-22 Conversion

    Started by bustawrench1, 05-15-2007 03:50 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,332
    05-17-2007, 12:11 PM Go to last post
  46. 0 - 15 PSI Digital Air Regulator control

    Started by kpenner, 05-16-2007 10:20 PM
    • Replies: 1
    • Views: 826
    05-16-2007, 10:25 PM Go to last post
  47. Carrier 19XR

    Started by ej45, 05-16-2007 05:56 PM
    • Replies: 4
    • Views: 759
    05-16-2007, 10:03 PM Go to last post
  48. Plugged external equalizer

    Started by dametrane, 05-14-2007 07:21 PM
    • Replies: 12
    • Views: 2,076
    05-16-2007, 08:33 PM Go to last post
  49. Need a wiring diagram...

    Started by ReferTroop, 05-16-2007 07:40 AM
    • Replies: 5
    • Views: 1,077
    05-16-2007, 07:54 PM Go to last post
  50. Problem with Trane RTAA 217

    Started by Luce, 05-14-2007 12:15 AM
    • Replies: 9
    • Views: 2,775
    05-16-2007, 09:27 AM Go to last post
  51. Trane RTU literature

    Started by HVACTIM, 05-15-2007 03:26 PM
    • Replies: 2
    • Views: 904
    05-16-2007, 08:30 AM Go to last post

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