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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: 10,021
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,734
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Question cvhe purge pressures?

    Started by supertek65, 04-24-2008 08:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,841
    04-27-2008, 01:02 PM Go to last post
  3. Confused McQuay heat pump problem

    Started by svillage, 04-25-2008 04:53 PM
    • Replies: 1
    • Views: 2,154
    04-27-2008, 12:47 PM Go to last post
  4. York chiller info

    Started by chill bill, 04-10-2008 08:41 AM
    • Replies: 8
    • Views: 2,795
    04-27-2008, 09:00 AM Go to last post
  5. Confused Another 30GXR125 question. EXV in economiser?

    Started by CASpro, 04-25-2008 11:40 AM
    • Replies: 6
    • Views: 1,153
    04-26-2008, 09:38 PM Go to last post
  6. Replacement for G.E. Commercial Heat-Pump

    Started by WVPC, 04-26-2008 09:01 PM
    • Replies: 0
    • Views: 636
    04-26-2008, 09:01 PM Go to last post
    • Replies: 0
    • Views: 864
    04-26-2008, 12:32 PM Go to last post
  7. Evapco tower fill

    Started by atmosphere, 04-26-2008 09:48 AM
    • Replies: 0
    • Views: 1,048
    04-26-2008, 09:48 AM Go to last post
  8. what is it

    Started by jay688, 04-19-2008 08:56 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 3,269
    04-26-2008, 08:26 AM Go to last post
  9. Piping Issues and Solutions

    Started by inlinemd, 04-25-2008 12:22 PM
    • Replies: 3
    • Views: 846
    04-26-2008, 08:21 AM Go to last post
  10. trane chiller help !

    Started by msstory, 04-22-2008 09:45 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,315
    04-25-2008, 10:34 PM Go to last post
  11. trane model e 100 ton

    Started by t2, 04-25-2008 09:53 PM
    • Replies: 2
    • Views: 893
    04-25-2008, 10:27 PM Go to last post
  12. Confused Trane Chiller model e oil loss help

    Started by icebathcurt, 04-24-2008 09:12 PM
    • Replies: 2
    • Views: 1,273
    04-25-2008, 05:54 PM Go to last post
  13. 100 trane model e

    Started by t2, 04-24-2008 10:02 PM
    • Replies: 4
    • Views: 1,193
    04-25-2008, 05:46 PM Go to last post
  14. 19XR Cracked Oil Line/Heater Problem

    Started by jogas, 04-22-2008 04:19 PM
    • Replies: 7
    • Views: 869
    04-25-2008, 05:33 PM Go to last post
  15. Hmm Carrier 19xr voltage imbalance

    Started by honesttech88, 04-24-2008 10:38 AM
    • Replies: 1
    • Views: 1,237
    04-25-2008, 05:04 PM Go to last post
  16. 4 Randy S

    Started by cntrlvalchiller, 04-25-2008 01:38 AM
    • Replies: 3
    • Views: 809
    04-25-2008, 04:29 PM Go to last post
  17. 19XR float

    Started by Wallywimple, 04-24-2008 10:37 AM
    • Replies: 4
    • Views: 1,162
    04-25-2008, 10:43 AM Go to last post
  18. Peh 126

    Started by IGBTech, 04-24-2008 12:09 AM
    • Replies: 5
    • Views: 956
    04-25-2008, 10:32 AM Go to last post
  19. Chiller Manuals

    Started by pulse21, 04-23-2008 10:45 PM
    • Replies: 9
    • Views: 1,142
    04-24-2008, 11:58 PM Go to last post
  20. Carrier 50zlf040 factory config

    Started by james mo, 04-24-2008 10:23 PM
    • Replies: 2
    • Views: 658
    04-24-2008, 11:55 PM Go to last post
  21. lennox T series cooling problem.

    Started by twinscroll, 04-24-2008 03:10 PM
    • Replies: 8
    • Views: 987
    04-24-2008, 11:29 PM Go to last post
  22. CGWD trane chiller head press problem

    Started by fixerup, 04-22-2008 09:05 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,915
    04-24-2008, 11:03 PM Go to last post
  23. GE Parts

    Started by Jshanl, 04-24-2008 07:58 PM
    • Replies: 2
    • Views: 868
    04-24-2008, 09:25 PM Go to last post
  24. Carrier 30GXR125 Chiller?

    Started by CASpro, 04-24-2008 11:59 AM
    • Replies: 4
    • Views: 1,612
    04-24-2008, 08:32 PM Go to last post
  25. Chill water GPM

    Started by Blownfuse, 04-15-2008 07:06 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 3,849
    04-24-2008, 05:30 PM Go to last post
    • Replies: 0
    • Views: 504
    04-24-2008, 09:48 AM Go to last post
  26. trim balance cvhe w/ vsd?

    Started by cntrlvalchiller, 04-24-2008 12:45 AM
    • Replies: 0
    • Views: 692
    04-24-2008, 12:45 AM Go to last post
  27. Mammoth compressor change-out

    Started by hvac248, 04-17-2008 09:03 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,308
    04-23-2008, 11:26 PM Go to last post
  28. high amps

    Started by cool_tech, 04-22-2008 07:03 AM
    • Replies: 5
    • Views: 1,152
    04-23-2008, 10:51 PM Go to last post
  29. Trane Guys???

    Started by kanodogg, 04-22-2008 05:56 PM
    • Replies: 6
    • Views: 1,042
    04-23-2008, 10:43 PM Go to last post
  30. York preditor board

    Started by hstwin04, 04-23-2008 09:16 PM
    • Replies: 3
    • Views: 758
    04-23-2008, 09:43 PM Go to last post
  31. Question Multistack Cond Cleaning

    Started by mrhvacmechanic, 04-11-2008 08:37 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 4,891
    04-23-2008, 08:54 PM Go to last post
  32. HVAC System for my business

    Started by Youngfuture, 04-22-2008 04:44 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,515
    04-23-2008, 08:37 PM Go to last post
  33. Throwing this out to the commercial guys

    Started by slctech, 04-22-2008 10:15 PM
    • Replies: 3
    • Views: 805
    04-23-2008, 08:36 PM Go to last post
  34. reverse engineering help

    Started by hvacer2, 04-16-2008 06:10 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,212
    04-23-2008, 05:25 PM Go to last post
  35. changing the 'hand' on a split case pump

    Started by little john, 04-13-2008 10:10 PM
    • Replies: 10
    • Views: 1,316
    04-23-2008, 10:58 AM Go to last post
  36. calculating gpm through chiller barrell

    Started by hvac17011, 04-21-2008 07:31 PM
    • Replies: 7
    • Views: 11,308
    04-22-2008, 11:05 PM Go to last post
  37. Cvhf Tail Brg

    Started by chillermafi, 04-21-2008 09:30 PM
    • Replies: 1
    • Views: 867
    04-22-2008, 11:02 PM Go to last post
  38. Trane Purge pumped out charge

    Started by DITAW, 04-22-2008 06:43 PM
    • Replies: 4
    • Views: 842
    04-22-2008, 10:23 PM Go to last post
    • Replies: 6
    • Views: 950
    04-22-2008, 07:10 PM Go to last post
  39. 06D ' phase barrier ' re & re

    Started by freonguy, 04-22-2008 12:40 PM
    • Replies: 2
    • Views: 656
    04-22-2008, 03:34 PM Go to last post
  40. Post Compressor Dh

    Started by sanchezbond007, 04-20-2008 12:02 PM
    • Replies: 3
    • Views: 1,251
    04-22-2008, 02:48 PM Go to last post
  41. Replacement motor?

    Started by navyhydronics, 04-21-2008 09:52 AM
    • Replies: 6
    • Views: 1,086
    04-22-2008, 05:48 AM Go to last post
  42. building control

    Started by hem057, 04-15-2008 06:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,892
    04-21-2008, 07:20 PM Go to last post
  43. Smile Adding Oil To A New Split Sys

    Started by mrhvacmechanic, 04-21-2008 06:32 PM
    • Replies: 2
    • Views: 608
    04-21-2008, 07:13 PM Go to last post
  44. Question Eddy Currents

    Started by crons, 04-21-2008 02:48 PM
    • Replies: 4
    • Views: 1,047
    04-21-2008, 05:48 PM Go to last post
  45. Flooded Absoption Unit

    Started by poppop, 04-16-2008 04:41 PM
    • Replies: 12
    • Views: 1,810
    04-21-2008, 04:50 PM Go to last post
  46. question to seasoned com. hvac techs

    Started by akpunkacr, 04-20-2008 01:34 PM
    • Replies: 11
    • Views: 1,490
    04-21-2008, 12:43 PM Go to last post
  47. What's in a "user" name?

    Started by jayguy, 04-02-2008 11:31 PM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 5,427
    04-21-2008, 10:06 AM Go to last post
  48. Confused Maintenance Estimating

    Started by iqsdoug, 09-04-2007 10:34 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,757
    04-21-2008, 08:15 AM Go to last post

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