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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: 12,160
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,438
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. 72 kw 3 phase Heat Strip repair/restring

    Started by james mo, 10-21-2009 09:04 AM
    • Replies: 4
    • Views: 2,237
    10-22-2009, 08:23 AM Go to last post
  3. Replacement for the Altivar drives

    Started by JRINJAX, 10-21-2009 01:37 PM
    • Replies: 2
    • Views: 834
    10-21-2009, 11:44 PM Go to last post
  4. york rooftop

    Started by redwhitekat, 10-18-2009 04:24 PM
    • Replies: 6
    • Views: 1,757
    10-21-2009, 07:24 PM Go to last post
  5. Trane 30-40ton SWUA threeway valve

    Started by 381engineer, 10-19-2009 09:26 AM
    • Replies: 6
    • Views: 2,122
    10-21-2009, 09:20 AM Go to last post
  6. sales rep job?

    Started by HvAckid82, 10-20-2009 06:31 PM
    • Replies: 3
    • Views: 980
    10-20-2009, 09:47 PM Go to last post
  7. Question ycas oil?

    Started by turbovac, 10-20-2009 06:22 PM
    • Replies: 1
    • Views: 734
    10-20-2009, 07:32 PM Go to last post
  8. York YCIV Compressors

    Started by botching, 09-11-2009 02:37 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 4,859
    10-20-2009, 06:25 PM Go to last post
  9. Looking for commercial blower wheel

    Started by citywide service, 10-01-2009 12:22 AM
    • Replies: 9
    • Views: 1,504
    10-20-2009, 12:52 PM Go to last post
  10. Confused CANATAL UNITS & M52 CONTROLLER

    Started by brauliorb, 08-07-2009 06:29 PM
    • Replies: 9
    • Views: 4,269
    10-20-2009, 12:03 PM Go to last post
  11. Inducer motor bad on Trane XV90

    Started by Swapus, 10-19-2009 05:38 PM
    furnace replacement
    • Replies: 5
    • Views: 6,166
    10-20-2009, 05:23 AM Go to last post
  12. Equipment life cycle

    Started by tchc, 10-19-2009 04:00 PM
    • Replies: 2
    • Views: 1,483
    10-19-2009, 10:20 PM Go to last post
  13. Server Room Sizes/Power Densities

    Started by tff_engineer, 10-19-2009 11:59 AM
    • Replies: 1
    • Views: 724
    10-19-2009, 08:48 PM Go to last post
  14. Confused Need help with Singer gas / electric model #

    Started by RTU GOD, 10-19-2009 02:19 PM
    • Replies: 0
    • Views: 604
    10-19-2009, 02:19 PM Go to last post
  15. Chilled Water Coil Flow + Air flow

    Started by apprentice3, 10-18-2009 02:13 PM
    • Replies: 4
    • Views: 3,568
    10-18-2009, 08:59 PM Go to last post
  16. make up air

    Started by thewoodman, 10-16-2009 10:39 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,609
    10-18-2009, 07:02 PM Go to last post
  17. Chiller forum

    Started by pdrake65, 10-16-2009 04:47 PM
    • Replies: 4
    • Views: 2,125
    10-17-2009, 03:40 PM Go to last post
  18. Carrier Chiller TXV Valve

    Started by crised, 10-17-2009 08:45 AM
    • Replies: 1
    • Views: 1,417
    10-17-2009, 03:02 PM Go to last post
  19. Condensing Unit turn into Chiller with 30 years old controls

    Started by crised, 10-16-2009 11:15 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,789
    10-16-2009, 11:08 PM Go to last post
  20. Help Needed - Guy Wire Assembly for flue

    Started by mechsnake, 10-07-2009 06:27 PM
    • Replies: 3
    • Views: 2,770
    10-16-2009, 06:02 PM Go to last post
  21. Plate Evaporator for Condensing Unitb

    Started by crised, 10-15-2009 06:19 PM
    • Replies: 9
    • Views: 1,128
    10-16-2009, 10:35 AM Go to last post
  22. V.A.V Static pressures

    Started by oneofthesedays, 10-13-2009 11:44 PM
    • Replies: 8
    • Views: 2,022
    10-15-2009, 02:35 PM Go to last post
  23. trane ahu maintenance

    Started by cactusd, 10-14-2009 10:37 AM
    • Replies: 5
    • Views: 2,390
    10-15-2009, 01:17 PM Go to last post
  24. Lacking Chiller Load

    Started by 48simple, 10-12-2009 10:42 AM
    • Replies: 7
    • Views: 1,111
    10-15-2009, 09:07 AM Go to last post
    • Replies: 5
    • Views: 3,868
    10-14-2009, 04:57 PM Go to last post
  25. Need advice on buying a recovery station

    Started by crised, 10-06-2009 10:07 PM
    • Replies: 11
    • Views: 1,135
    10-14-2009, 02:39 PM Go to last post
  26. How to do an oil change on a Carrier 30HXA

    Started by bunglebear, 10-13-2009 09:15 AM
    • Replies: 12
    • Views: 3,078
    10-14-2009, 07:44 AM Go to last post
  27. Trane SEHB250

    Started by dieselness84, 10-13-2009 04:00 PM
    • Replies: 1
    • Views: 2,087
    10-13-2009, 11:19 PM Go to last post
  28. Wink 3 Phase Scroll Compressors

    Started by hvactech80, 10-12-2009 09:27 PM
    • Replies: 9
    • Views: 1,770
    10-13-2009, 09:29 PM Go to last post
  29. oil burner problem delayed ignition

    Started by fr420, 10-12-2009 07:56 PM
    • Replies: 12
    • Views: 5,738
    10-13-2009, 07:57 PM Go to last post
  30. Question energy save

    Started by moideen, 10-12-2009 11:04 PM
    • Replies: 1
    • Views: 816
    10-12-2009, 11:07 PM Go to last post
  31. pneumatic Rc 195 Receiver Controller

    Started by Jollyone4, 10-06-2009 09:49 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,938
    10-12-2009, 10:59 PM Go to last post
  32. RTAA phase reversal

    Started by PJ's cool-aid, 10-10-2009 02:44 PM
    • Replies: 5
    • Views: 2,105
    10-12-2009, 02:16 PM Go to last post
  33. Hydronic Snow Melt: Fluids for Heat Transfer

    Started by PagodaMan, 10-07-2009 08:48 AM
    • Replies: 4
    • Views: 1,643
    10-12-2009, 10:46 AM Go to last post
  34. Chiller Training?

    Started by Brent Ridley, 10-11-2009 07:40 PM
    • Replies: 3
    • Views: 965
    10-12-2009, 10:17 AM Go to last post
  35. Carrier Chiller R22 Replacement to HFC

    Started by crised, 10-11-2009 07:30 AM
    • Replies: 6
    • Views: 1,698
    10-11-2009, 04:26 PM Go to last post
  36. Powder Coat Paint Room

    Started by BR7401, 10-02-2009 09:48 AM
    • Replies: 9
    • Views: 1,842
    10-11-2009, 01:08 AM Go to last post
  37. City Multi Energy Efficiency

    Started by man from trane, 10-04-2009 09:11 AM
    • Replies: 10
    • Views: 1,866
    10-10-2009, 07:56 PM Go to last post
  38. Trane CRHM-20

    Started by PJ's cool-aid, 10-10-2009 02:38 PM
    • Replies: 1
    • Views: 881
    10-10-2009, 03:52 PM Go to last post
  39. LG ductless split trouble shooting tips?

    Started by invisiblecollar, 10-08-2009 11:15 PM
    • Replies: 6
    • Views: 10,502
    10-10-2009, 08:10 AM Go to last post
  40. 06D electrical gasket blown

    Started by powerup, 10-08-2009 07:19 PM
    • Replies: 8
    • Views: 1,234
    10-10-2009, 06:51 AM Go to last post
  41. Air intake louvers what lubricant?

    Started by milnestuart, 10-31-2008 08:10 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 4,989
    10-10-2009, 04:54 AM Go to last post
  42. PVE lubricants

    Started by JRINJAX, 10-09-2009 07:28 AM
    • Replies: 3
    • Views: 1,259
    10-09-2009, 03:46 PM Go to last post
  43. Digital Scroll Retrofit

    Started by dd98724, 10-07-2009 08:23 PM
    • Replies: 3
    • Views: 1,024
    10-09-2009, 11:05 AM Go to last post
  44. Hate them meeces to pieces...

    Started by Diceman, 10-07-2009 12:13 PM
    • Replies: 10
    • Views: 1,264
    10-08-2009, 06:09 PM Go to last post
  45. 40rmq

    Started by HARD HAT AREA, 10-06-2009 08:36 PM
    • Replies: 1
    • Views: 678
    10-07-2009, 05:35 PM Go to last post
  46. mcquay microtech ALR recip chiller

    Started by stanbyyourword, 10-07-2009 03:41 PM
    • Replies: 1
    • Views: 1,263
    10-07-2009, 05:05 PM Go to last post
  47. Continous outdoor air during occupied?

    Started by simpleman, 09-21-2009 07:56 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 2,339
    10-07-2009, 09:40 AM Go to last post
  48. Carrier Chiller, Low Suction Superheat, headache!!! EXV VALVE??

    Started by crised, 01-07-2009 11:54 AM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 17,135
    10-07-2009, 07:37 AM Go to last post
  49. Trane High Pressure Chiller Problems.....

    Started by kanodogg, 10-01-2009 04:30 PM
    • Replies: 7
    • Views: 3,824
    10-06-2009, 09:33 PM Go to last post
  50. Compressors, 50 HZ & 60 hz. Electrical Issue.

    Started by crised, 10-03-2009 01:12 PM
    • Replies: 3
    • Views: 2,081
    10-06-2009, 08:46 PM Go to last post

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