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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 3,750
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,081
    10-31-2011, 07:37 PM Go to last post
  1. McQuay ALS235 soft start problems

    Started by chillrdude, 08-08-2007 10:49 PM
    • Replies: 2
    • Views: 675
    08-09-2007, 04:46 PM Go to last post
  2. Confused Johnson water regulating valves question

    Started by freonguy, 08-07-2007 06:19 PM
    • Replies: 9
    • Views: 693
    08-09-2007, 04:38 PM Go to last post
  3. Questionable Stainless Tube Bend

    Started by andreas, 08-09-2007 08:23 AM
    • Replies: 4
    • Views: 454
    08-09-2007, 12:48 PM Go to last post
  4. HVAC Service Contracts

    Started by commservicetech, 08-09-2007 03:00 AM
    • Replies: 1
    • Views: 662
    08-09-2007, 11:33 AM Go to last post
  5. 06D Oil loss

    Started by Jason Grossman, 08-07-2007 08:17 PM
    • Replies: 7
    • Views: 1,314
    08-09-2007, 06:40 AM Go to last post
  6. RTHC Oil Loss Problem

    Started by jogas, 07-05-2005 06:43 PM
    • Replies: 10
    • Views: 1,440
    08-09-2007, 12:00 AM Go to last post
  7. Trane CSHS to CSHA

    Started by ej45, 08-08-2007 07:33 PM
    • Replies: 2
    • Views: 1,670
    08-08-2007, 10:55 PM Go to last post
  8. Rtaa-iom-4a

    Started by AggieTech, 08-07-2007 01:24 PM
    • Replies: 3
    • Views: 1,630
    08-08-2007, 10:06 PM Go to last post
  9. Fuses keep blowing out!

    Started by rwadams, 07-10-2007 08:53 PM
    3 Pages
    1 2 3
    • Replies: 37
    • Views: 3,584
    08-08-2007, 09:49 PM Go to last post
  10. 2 new rooftop Yorks

    Started by Snapperhead, 08-07-2007 07:18 AM
    • Replies: 6
    • Views: 666
    08-08-2007, 07:03 PM Go to last post
    • Replies: 5
    • Views: 1,184
    08-08-2007, 02:33 PM Go to last post
  11. Humidity problems

    Started by Yovert, 08-07-2007 09:23 PM
    • Replies: 4
    • Views: 584
    08-08-2007, 08:10 AM Go to last post
  12. Compressor rotation reversed, damages??

    Started by kevink1955, 08-04-2007 07:12 PM
    • Replies: 12
    • Views: 4,866
    08-08-2007, 02:34 AM Go to last post
  13. Carrier 38AKS012-501 misbehaving?

    Started by ferrismech, 08-06-2007 09:25 PM
    • Replies: 7
    • Views: 2,369
    08-07-2007, 08:18 PM Go to last post
  14. Question Multistack Compu25 Sensors

    Started by mrhvacmechanic, 08-06-2007 08:33 PM
    • Replies: 2
    • Views: 491
    08-07-2007, 02:52 PM Go to last post
  15. carrier rooftop condenser

    Started by Theluckyloser, 08-05-2007 09:47 AM
    • Replies: 3
    • Views: 2,121
    08-07-2007, 02:38 PM Go to last post
    • Replies: 8
    • Views: 1,376
    08-06-2007, 10:10 PM Go to last post
  16. High water pressure

    Started by maxmejia, 08-06-2007 03:53 PM
    • Replies: 1
    • Views: 446
    08-06-2007, 10:05 PM Go to last post
  17. need old trane specs

    Started by Mikerat, 08-06-2007 09:48 PM
    • Replies: 0
    • Views: 860
    08-06-2007, 09:48 PM Go to last post
  18. evap cooler calcs

    Started by javella, 08-06-2007 02:17 PM
    • Replies: 3
    • Views: 662
    08-06-2007, 04:20 PM Go to last post
  19. Long span AC Compressor Warranty

    Started by yp5, 08-06-2007 01:18 AM
    • Replies: 2
    • Views: 855
    08-06-2007, 10:01 AM Go to last post
  20. chiller

    Started by rix870, 08-05-2007 08:51 AM
    • Replies: 5
    • Views: 1,016
    08-05-2007, 11:44 PM Go to last post
  21. Question High suction pressure

    Started by winbarro, 07-27-2007 03:09 PM
    • Replies: 11
    • Views: 8,850
    08-05-2007, 11:12 PM Go to last post
  22. Trane voyager

    Started by ZSHARP444, 08-04-2007 09:37 AM
    • Replies: 3
    • Views: 695
    08-05-2007, 08:31 AM Go to last post
  23. Mold Smell

    Started by dixie2005, 07-24-2007 04:46 PM
    • Replies: 9
    • Views: 937
    08-05-2007, 08:24 AM Go to last post
  24. Approach temps

    Started by ej45, 08-02-2007 07:12 PM
    • Replies: 5
    • Views: 1,079
    08-04-2007, 07:32 PM Go to last post
  25. anybody work on thermo king

    Started by gordondemarko, 03-18-2005 06:26 PM
    • Replies: 9
    • Views: 1,404
    08-04-2007, 06:56 PM Go to last post
  26. york chiller

    Started by racingfan, 08-01-2007 04:15 PM
    • Replies: 8
    • Views: 973
    08-04-2007, 04:00 PM Go to last post
  27. movin up in the world

    Started by coolerinfrederick, 07-28-2007 07:56 PM
    • Replies: 5
    • Views: 786
    08-04-2007, 03:35 PM Go to last post
  28. Ice buildup

    Started by bago mike, 08-01-2007 12:49 AM
    • Replies: 2
    • Views: 534
    08-04-2007, 03:11 PM Go to last post
  29. 40 HP Carlyle high amps

    Started by james mo, 08-01-2007 05:25 PM
    • Replies: 9
    • Views: 1,000
    08-04-2007, 12:01 PM Go to last post
  30. 20T Carlyle

    Started by bodhisatva, 08-01-2007 10:17 PM
    • Replies: 6
    • Views: 783
    08-04-2007, 11:50 AM Go to last post
  31. Compressor Oil

    Started by mubashir hasan, 08-01-2007 07:20 AM
    • Replies: 3
    • Views: 642
    08-04-2007, 01:47 AM Go to last post
  32. Dx Vav

    Started by jayhawker, 08-02-2007 11:49 PM
    • Replies: 5
    • Views: 1,793
    08-03-2007, 09:14 PM Go to last post
  33. Confused Copper Plated Bearings

    Started by poppop, 04-23-2007 07:35 PM
    • Replies: 7
    • Views: 1,351
    08-03-2007, 05:37 PM Go to last post
  34. Carrier 50 ton a/c unit-refrigerant all over the place

    Started by cain, 07-25-2007 10:31 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,756
    08-03-2007, 02:17 PM Go to last post
  35. Lennox T3 Transformer

    Started by timebuilder, 07-28-2007 08:14 PM
    • Replies: 5
    • Views: 870
    08-03-2007, 12:58 AM Go to last post
  36. chat room

    Started by hvac_two, 07-27-2007 09:22 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,797
    08-02-2007, 09:20 PM Go to last post
  37. Confused oil return

    Started by Garyhvacr, 08-01-2007 08:03 PM
    • Replies: 3
    • Views: 499
    08-02-2007, 08:41 PM Go to last post
  38. Unloader not working

    Started by RieckTech2, 07-29-2007 01:33 AM
    • Replies: 4
    • Views: 871
    08-02-2007, 02:03 PM Go to last post
  39. Dunham Bush AUDR

    Started by JohnBuckingham, 08-02-2007 01:53 PM
    • Replies: 0
    • Views: 428
    08-02-2007, 01:53 PM Go to last post
    • Replies: 5
    • Views: 711
    08-02-2007, 12:09 PM Go to last post
  40. Trane S chiller

    Started by turbomaster, 07-30-2007 09:11 PM
    • Replies: 3
    • Views: 800
    08-01-2007, 07:55 PM Go to last post
  41. A Mechanical engineer rant

    Started by acjourneyman, 07-21-2007 10:16 AM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 79
    • Views: 6,683
    08-01-2007, 03:25 AM Go to last post
  42. Bare sheet metal duct condensation

    Started by refpro021702, 07-25-2007 10:11 AM
    • Replies: 5
    • Views: 1,804
    08-01-2007, 01:33 AM Go to last post
  43. old Trane's CCM controller

    Started by Confil, 07-30-2007 02:15 AM
    • Replies: 5
    • Views: 724
    07-31-2007, 11:18 PM Go to last post
  44. VFD's

    Started by coldschool, 07-23-2007 03:34 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 1,651
    07-31-2007, 06:51 PM Go to last post
  45. Cooling Tower Chemical Pumps...

    Started by jesaire, 07-31-2007 12:26 AM
    • Replies: 5
    • Views: 677
    07-31-2007, 06:10 PM Go to last post
  46. Cool Nordyne gas/electric offerings from 6 - 10 ton?

    Started by mrocee, 07-31-2007 10:43 AM
    • Replies: 0
    • Views: 370
    07-31-2007, 10:43 AM Go to last post
  47. compressor terminal blow-off

    Started by rackrookie, 07-29-2007 07:22 AM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,772
    07-31-2007, 12:07 AM Go to last post

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