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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: 12,252
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,538
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. 06Lhell

    Started by ga1279, 09-06-2009 06:43 PM
    • Replies: 9
    • Views: 1,213
    09-09-2009, 09:37 AM Go to last post
  3. Water Cooled Units using Chilled Water

    Started by smokies, 09-07-2009 12:10 PM
    • Replies: 6
    • Views: 1,504
    09-09-2009, 09:22 AM Go to last post
  4. RTAA-80

    Started by PJ's cool-aid, 09-08-2009 05:03 PM
    • Replies: 8
    • Views: 1,150
    09-09-2009, 08:24 AM Go to last post
  5. 23xl Carrier slide valve problems.

    Started by yorktek37, 09-08-2009 09:27 PM
    • Replies: 10
    • Views: 3,056
    09-08-2009, 11:01 PM Go to last post
  6. Vulcan VAV Boxes

    Started by toptech, 08-31-2009 09:24 PM
    • Replies: 3
    • Views: 839
    09-08-2009, 09:57 PM Go to last post
  7. Underfloor Air Distribution for 5000 seat Auditorium

    Started by ongthiamguan, 09-03-2009 08:37 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 5,306
    09-07-2009, 07:22 AM Go to last post
  8. When the equipment has the exact amount of refrigerant?

    Started by crised, 09-03-2009 10:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,736
    09-06-2009, 11:50 PM Go to last post
  9. Advice on Trane compressor changeout

    Started by targetman, 08-14-2008 06:32 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 4,960
    09-06-2009, 07:01 PM Go to last post
  10. Big Boiler Burners

    Started by RC20, 07-13-2009 12:44 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,007
    09-06-2009, 01:20 PM Go to last post
  11. Cool Trane RTAA air-cooled chiller nuance trips

    Started by koolncali, 10-19-2008 12:02 AM
    4 Pages
    1 2 3 4
    • Replies: 51
    • Views: 11,275
    09-06-2009, 09:58 AM Go to last post
  12. Exhaust Hood Pillow Block Bearing

    Started by rctech, 09-05-2009 12:28 PM
    • Replies: 1
    • Views: 1,022
    09-05-2009, 12:34 PM Go to last post
  13. 23xrv vs York YK

    Started by buckfever, 09-21-2007 01:23 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 9,133
    09-05-2009, 09:43 AM Go to last post
  14. Trane TruSense

    Started by tomt, 09-05-2009 06:21 AM
    • Replies: 1
    • Views: 1,137
    09-05-2009, 08:08 AM Go to last post
  15. Need some help with CH530

    Started by PBW28, 09-04-2009 04:40 AM
    • Replies: 3
    • Views: 875
    09-05-2009, 12:11 AM Go to last post
  16. Aaon rtu re-heat systems

    Started by dave1234, 07-27-2009 10:22 AM
    • Replies: 7
    • Views: 4,106
    09-04-2009, 10:11 PM Go to last post
  17. Losing Compressors- and Customers

    Started by man from trane, 08-04-2009 05:13 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 3,302
    09-04-2009, 11:58 AM Go to last post
    • Replies: 3
    • Views: 722
    09-04-2009, 01:02 AM Go to last post
  18. Also need a Carrier Pro

    Started by Erik HVAC, 09-02-2009 02:45 PM
    • Replies: 11
    • Views: 1,170
    09-03-2009, 11:12 PM Go to last post
  19. Building Pressure

    Started by dosworld, 06-16-2009 04:29 PM
    • Replies: 6
    • Views: 1,947
    09-03-2009, 08:38 PM Go to last post
  20. Carrier 100% outside air

    Started by powerup, 08-26-2009 08:33 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 3,931
    09-03-2009, 07:39 PM Go to last post
  21. trane reference static pressure

    Started by jarvis1227, 09-03-2009 02:32 PM
    • Replies: 0
    • Views: 1,061
    09-03-2009, 02:32 PM Go to last post
  22. potential oil issue

    Started by square air, 08-27-2009 12:13 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,692
    09-03-2009, 02:27 PM Go to last post
  23. Split heat pump economizer?

    Started by Jshanl, 09-01-2009 07:33 PM
    • Replies: 4
    • Views: 2,469
    09-02-2009, 10:35 PM Go to last post
  24. Trane Intellipak guru's help please :)

    Started by Mark56468, 12-12-2008 09:31 PM
    5 Pages
    1 2 3 4 5
    • Replies: 54
    • Views: 6,786
    09-02-2009, 10:17 PM Go to last post
  25. pricing for carrier

    Started by pure comfort, 09-02-2009 08:48 PM
    • Replies: 3
    • Views: 922
    09-02-2009, 08:59 PM Go to last post
  26. Tempmaster Induction VAV

    Started by mdp, 09-02-2009 05:40 PM
    • Replies: 2
    • Views: 12,928
    09-02-2009, 06:44 PM Go to last post
  27. Need a Carrier Pro

    Started by jjust61, 09-02-2009 01:35 PM
    • Replies: 3
    • Views: 1,074
    09-02-2009, 06:33 PM Go to last post
  28. PTHP/PTAC Condensate Drains

    Started by Ancoma Tom, 08-31-2009 09:33 PM
    • Replies: 2
    • Views: 2,420
    09-02-2009, 10:15 AM Go to last post
  29. Question OEMs-Sensors, actuators, etc.

    Started by msharma, 09-02-2009 06:57 AM
    • Replies: 0
    • Views: 557
    09-02-2009, 06:57 AM Go to last post
  30. 4 ton carrier unit

    Started by houtonjr, 08-13-2009 12:49 AM
    • Replies: 10
    • Views: 2,755
    09-02-2009, 01:26 AM Go to last post
  31. Exhaust fan / transfer grills

    Started by storm0979, 09-01-2009 11:13 AM
    • Replies: 4
    • Views: 1,260
    09-01-2009, 11:32 PM Go to last post
  32. Confused YORK Scew Compressors YCASO250-330

    Started by JKD, 08-27-2009 08:20 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,336
    09-01-2009, 07:35 PM Go to last post
  33. Cold Weather Server Room Cooling

    Started by jpreed00, 08-12-2009 11:26 PM
    2 Pages
    1 2
    • Replies: 20
    • Views: 2,652
    09-01-2009, 11:17 AM Go to last post
  34. What am I missing on this GasPak

    Started by geno54, 08-22-2009 08:17 AM
    • Replies: 7
    • Views: 1,034
    09-01-2009, 05:42 AM Go to last post
  35. Pumps and VFDS and BEPS and stuff

    Started by corny, 08-29-2009 10:19 PM
    • Replies: 5
    • Views: 873
    09-01-2009, 12:43 AM Go to last post
  36. What's the calculation

    Started by Hitch123, 08-29-2009 11:49 AM
    • Replies: 5
    • Views: 845
    08-31-2009, 06:34 PM Go to last post
  37. city multi question

    Started by nagarzi, 08-07-2009 03:02 AM
    • Replies: 5
    • Views: 1,500
    08-31-2009, 04:54 PM Go to last post
  38. Carrier RTU Slow Timeclock?

    Started by retube, 08-30-2009 10:32 AM
    • Replies: 6
    • Views: 822
    08-31-2009, 04:25 PM Go to last post
  39. jobs in Belgium or Germany?

    Started by HvAckid82, 08-30-2009 03:42 PM
    • Replies: 7
    • Views: 2,801
    08-31-2009, 02:18 PM Go to last post
  40. Mini Mate hot gas solenoid.

    Started by Randy S., 08-30-2009 08:00 PM
    • Replies: 4
    • Views: 1,027
    08-30-2009, 10:39 PM Go to last post
  41. MCQUAY AGS170 SCREW CHILLER

    Started by hvac697, 08-26-2009 10:34 AM
    • Replies: 5
    • Views: 1,437
    08-30-2009, 09:07 PM Go to last post
  42. Leibert Refrigerant Charge

    Started by indoorcomfrtsl, 08-27-2009 11:27 PM
    • Replies: 8
    • Views: 2,231
    08-30-2009, 07:55 PM Go to last post
  43. Question carrier 19DR tear down manual?

    Started by fixerup, 08-29-2009 09:25 PM
    • Replies: 2
    • Views: 1,731
    08-30-2009, 02:13 PM Go to last post
  44. Grease in oil Bath bearings

    Started by snipe70e, 08-29-2009 10:04 AM
    • Replies: 5
    • Views: 1,549
    08-30-2009, 12:04 PM Go to last post
    • Replies: 4
    • Views: 1,115
    08-30-2009, 10:24 AM Go to last post
  45. Evacuation on chiller/Vac drops with pump off

    Started by harley91, 08-27-2009 06:14 AM
    • Replies: 7
    • Views: 2,386
    08-29-2009, 09:03 PM Go to last post
    • Replies: 8
    • Views: 2,336
    08-29-2009, 07:23 PM Go to last post
  46. york screw machine

    Started by richper, 08-22-2009 11:18 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,950
    08-29-2009, 05:58 PM Go to last post
  47. tired old York unit not keeping up

    Started by little john, 08-21-2009 07:27 PM
    • Replies: 10
    • Views: 1,177
    08-29-2009, 11:50 AM Go to last post
  48. Dehumidifier Performance Check

    Started by madhat, 08-28-2009 10:34 AM
    • Replies: 3
    • Views: 628
    08-28-2009, 06:30 PM Go to last post

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