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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: 9,452
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,254
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. HELP!!! Microtec II motor current troubles

    Started by hw chiller man, 04-27-2009 06:37 PM
    • Replies: 5
    • Views: 1,036
    05-09-2009, 07:28 PM Go to last post
  3. can you determine chiller tonnage?

    Started by little john, 05-07-2009 09:27 AM
    • Replies: 4
    • Views: 2,283
    05-09-2009, 04:40 PM Go to last post
  4. Peak demand control/ hvac rotation schedules

    Started by zeppy, 05-05-2009 09:22 PM
    • Replies: 2
    • Views: 719
    05-09-2009, 12:57 PM Go to last post
  5. Exclamation ERW Chilled Water Pipes

    Started by Mohameds, 05-09-2009 06:10 AM
    • Replies: 1
    • Views: 1,779
    05-09-2009, 10:52 AM Go to last post
  6. Help! Can I reset this climatuff?

    Started by The Doctor, 05-05-2009 06:28 AM
    • Replies: 7
    • Views: 804
    05-08-2009, 11:55 PM Go to last post
  7. Running 2 vacuum pumps on single system.

    Started by nun, 05-07-2009 11:30 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,819
    05-08-2009, 11:07 PM Go to last post
  8. need help finding parts

    Started by bigdog152, 05-08-2009 05:33 PM
    • Replies: 0
    • Views: 580
    05-08-2009, 05:33 PM Go to last post
  9. clarification about oil safety controls

    Started by ryan1088, 05-05-2009 08:59 PM
    • Replies: 5
    • Views: 856
    05-08-2009, 06:45 AM Go to last post
  10. Start up spreadsheets

    Started by Hoopstir, 05-06-2009 11:23 PM
    • Replies: 9
    • Views: 3,726
    05-07-2009, 07:46 PM Go to last post
  11. Absorbtion Blues

    Started by lonboy, 05-05-2009 09:45 PM
    • Replies: 5
    • Views: 916
    05-07-2009, 07:16 PM Go to last post
  12. York YCAJ pressure tranducers.

    Started by CASpro, 05-07-2009 10:40 AM
    • Replies: 2
    • Views: 564
    05-07-2009, 05:19 PM Go to last post
  13. Thermostat for Trane 15 ton.

    Started by Bsmith78, 05-03-2009 09:17 AM
    • Replies: 8
    • Views: 1,418
    05-07-2009, 05:02 PM Go to last post
  14. absertek

    Started by cntrlvalchiller, 05-07-2009 12:50 AM
    • Replies: 0
    • Views: 532
    05-07-2009, 12:50 AM Go to last post
  15. 30GXR135

    Started by union boy, 11-19-2006 10:25 PM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 5,522
    05-06-2009, 11:04 PM Go to last post
  16. Liebert air cooled condenser

    Started by Bsmith78, 04-30-2009 07:48 PM
    • Replies: 10
    • Views: 2,072
    05-06-2009, 05:03 PM Go to last post
  17. american standard package

    Started by atozsvc, 05-06-2009 01:54 AM
    • Replies: 0
    • Views: 555
    05-06-2009, 01:54 AM Go to last post
  18. Engineering Info on 2 Westinghouse Units

    Started by mjkhvac, 05-01-2009 09:41 AM
    • Replies: 2
    • Views: 726
    05-05-2009, 09:56 PM Go to last post
  19. leibert 20 ton compressor

    Started by jim4237, 04-30-2009 01:26 PM
    • Replies: 10
    • Views: 1,586
    05-05-2009, 09:37 PM Go to last post
  20. Water Source Heat Pumps

    Started by ACE172, 05-04-2009 08:53 PM
    • Replies: 2
    • Views: 651
    05-05-2009, 08:34 PM Go to last post
  21. Air comp station

    Started by Aircooled81, 05-05-2009 02:17 AM
    • Replies: 1
    • Views: 545
    05-05-2009, 07:46 PM Go to last post
  22. Trane RTAC

    Started by wbrown, 05-04-2009 07:51 AM
    • Replies: 5
    • Views: 1,024
    05-05-2009, 03:17 PM Go to last post
  23. 35 tone Copland Discharge Valves

    Started by newgage, 05-04-2009 12:39 AM
    • Replies: 4
    • Views: 708
    05-04-2009, 11:11 PM Go to last post
  24. MCL tool 5.4.1 Required

    Started by shumaim, 05-04-2009 07:04 AM
    • Replies: 3
    • Views: 651
    05-04-2009, 09:46 PM Go to last post
  25. Carrier 19D Spring Startup Checklist

    Started by jogas, 03-15-2007 10:02 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,287
    05-04-2009, 08:59 PM Go to last post
  26. 700 TON CVHE080

    Started by JKD, 05-01-2009 05:55 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,247
    05-04-2009, 08:58 PM Go to last post
  27. Training

    Started by rix870, 05-04-2009 06:25 AM
    • Replies: 0
    • Views: 464
    05-04-2009, 06:25 AM Go to last post
  28. Moved: Goodman RTU

    Started by timebuilder, 05-03-2009 07:24 PM
    •  
    •  
    • Replies: 2
    • Views: 833
    05-03-2009, 06:33 PM Go to last post
  29. O-Ringless centravac's

    Started by BKLYNBORN, 05-03-2009 05:29 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,510
    05-03-2009, 04:04 PM Go to last post
  30. YK surge

    Started by CaptJackSparrow, 05-02-2009 07:26 AM
    • Replies: 8
    • Views: 1,052
    05-03-2009, 03:57 PM Go to last post
  31. Drier install

    Started by powerup, 04-25-2009 07:14 PM
    • Replies: 8
    • Views: 1,316
    05-03-2009, 11:20 AM Go to last post
  32. Hmm Sniffer for chiller bundle with glycal?

    Started by harley91, 05-01-2009 06:29 PM
    • Replies: 7
    • Views: 991
    05-03-2009, 08:45 AM Go to last post
    • Replies: 5
    • Views: 5,496
    05-02-2009, 09:39 PM Go to last post
  33. Liebert Mini Mate

    Started by hands, 05-02-2009 10:50 AM
    • Replies: 6
    • Views: 2,200
    05-02-2009, 06:13 PM Go to last post
  34. Dunham Bush Tonnage?

    Started by CaptJackSparrow, 05-01-2009 11:42 AM
    • Replies: 1
    • Views: 839
    05-02-2009, 05:35 PM Go to last post
  35. 3" dielectric valve source

    Started by madhat, 05-01-2009 10:38 PM
    • Replies: 2
    • Views: 601
    05-02-2009, 04:18 PM Go to last post
  36. Trane M#

    Started by Rhinohead, 04-30-2009 02:05 PM
    • Replies: 5
    • Views: 728
    05-02-2009, 08:22 AM Go to last post
  37. RTAA Oil Control R/R

    Started by madhat, 04-28-2009 05:34 PM
    • Replies: 9
    • Views: 949
    05-01-2009, 10:26 PM Go to last post
  38. 30gt carrier chiller

    Started by klaypraveen, 05-01-2009 08:59 AM
    • Replies: 2
    • Views: 779
    05-01-2009, 06:15 PM Go to last post
  39. Radiant BTU requirement question

    Started by Haydin, 04-28-2009 04:33 PM
    • Replies: 3
    • Views: 645
    05-01-2009, 12:56 PM Go to last post
  40. unit sizing with higher ceilings?

    Started by michigan1, 05-01-2009 11:49 AM
    • Replies: 0
    • Views: 558
    05-01-2009, 11:49 AM Go to last post
  41. Using sight glass to troubleshoot charge/TXVs

    Started by dave1234, 04-29-2009 06:02 PM
    • Replies: 11
    • Views: 5,469
    05-01-2009, 08:22 AM Go to last post
  42. Info on Reliance VTAC-7 VFD

    Started by Shophound, 04-29-2009 09:18 AM
    life span, reliance, vfd, vtac-7
    • Replies: 1
    • Views: 1,819
    05-01-2009, 12:12 AM Go to last post
  43. 30GXN325 Reoccuring problem

    Started by KMS-PL, 04-28-2009 11:56 AM
    • Replies: 8
    • Views: 1,346
    04-30-2009, 10:11 PM Go to last post
  44. Climate master RTU

    Started by guy787north, 04-30-2009 01:07 PM
    • Replies: 2
    • Views: 2,459
    04-30-2009, 09:32 PM Go to last post
    • Replies: 6
    • Views: 2,712
    04-30-2009, 06:24 PM Go to last post
  45. air flow formula

    Started by chillerguy81, 04-28-2009 10:16 AM
    • Replies: 4
    • Views: 3,672
    04-30-2009, 04:39 PM Go to last post
  46. Question Concentric Locking Bearings

    Started by ksagert, 03-20-2009 07:43 PM
    3 Pages
    1 2 3
    bearings, concentric, locking, shaft
    • Replies: 32
    • Views: 4,025
    04-30-2009, 12:08 AM Go to last post
  47. Trane Voyager tch150 Economizer problem

    Started by BFG6868, 04-28-2009 03:31 PM
    • Replies: 7
    • Views: 3,835
    04-29-2009, 07:49 PM Go to last post
  48. oil mixture

    Started by chillerguru, 04-28-2009 05:22 PM
    • Replies: 4
    • Views: 1,631
    04-29-2009, 06:03 PM Go to last post

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