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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: 12,264
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,508
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Can I check refrigerant level

    Started by ward1957, 03-19-2014 01:29 AM
    • Replies: 5
    • Views: 1,489
    03-26-2014, 09:28 PM Go to last post
  3. Trane vs carrier vs york

    Started by wayne o, 03-26-2014 03:00 PM
    • Replies: 2
    • Views: 1,375
    03-26-2014, 09:07 PM Go to last post
  4. Walking cooler diagram

    Started by Damian22, 03-20-2014 03:57 AM
    • Replies: 7
    • Views: 2,260
    03-26-2014, 09:05 PM Go to last post
  5. Hello guys

    Started by Eran, 03-24-2014 10:06 PM
    • Replies: 9
    • Views: 1,427
    03-26-2014, 10:02 AM Go to last post
  6. subcooling

    Started by InSnowDeep, 03-25-2014 09:36 PM
    • Replies: 1
    • Views: 1,044
    03-26-2014, 08:41 AM Go to last post
  7. Mr slim p8

    Started by johnmcooper, 03-24-2014 08:35 PM
    • Replies: 7
    • Views: 1,815
    03-25-2014, 05:25 PM Go to last post
  8. Trane TR1 Series VFD Ground Fault Error

    Started by billwilco, 03-01-2014 12:28 AM
    • Replies: 3
    • Views: 3,302
    03-25-2014, 09:45 AM Go to last post
  9. which years the trane a/c

    Started by asqgd, 03-20-2014 09:30 PM
    • Replies: 2
    • Views: 1,102
    03-23-2014, 09:43 PM Go to last post
  10. Trane CVHE HCFC 123

    Started by ycwl, 03-22-2014 08:24 PM
    • Replies: 1
    • Views: 924
    03-23-2014, 10:22 AM Go to last post
    • Replies: 5
    • Views: 1,103
    03-22-2014, 02:25 PM Go to last post
  11. Can anyone tell me the name of this part?

    Started by savannah910, 03-20-2014 01:42 PM
    • Replies: 4
    • Views: 1,333
    03-22-2014, 12:38 PM Go to last post
    • Replies: 0
    • Views: 864
    03-20-2014, 02:08 PM Go to last post
  12. Confused Refrigerant circuit silting

    Started by DavidBanner, 03-20-2014 08:39 AM
    • Replies: 0
    • Views: 718
    03-20-2014, 08:39 AM Go to last post
  13. Cooling Load

    Started by ChrisF10, 03-20-2014 03:46 AM
    • Replies: 0
    • Views: 728
    03-20-2014, 03:46 AM Go to last post
  14. Chiller Valve Package

    Started by umair186, 03-19-2014 03:30 AM
    • Replies: 0
    • Views: 1,856
    03-19-2014, 03:30 AM Go to last post
  15. Confused R-22 phaseout in easy terms for building owner

    Started by StarMan, 03-18-2014 05:27 PM
    • Replies: 1
    • Views: 828
    03-18-2014, 11:41 PM Go to last post
  16. XPSI for Windows

    Started by rivieres, 03-18-2014 10:45 AM
    • Replies: 0
    • Views: 1,039
    03-18-2014, 10:45 AM Go to last post
  17. Cooler problem!

    Started by allanmccullough, 03-14-2014 09:13 PM
    • Replies: 0
    • Views: 893
    03-14-2014, 09:13 PM Go to last post
  18. Goodman vs. Carrier vs. Rheem

    Started by Cassiewbag, 02-19-2014 03:42 AM
    • Replies: 3
    • Views: 5,771
    03-14-2014, 07:49 PM Go to last post
  19. Parts Inventory for Climatemaster TRM's

    Started by zmarzoni, 01-30-2014 11:07 AM
    • Replies: 1
    • Views: 1,026
    03-14-2014, 04:30 PM Go to last post
  20. RFI FROM NEW MITSUBISHI HVAC UNIT

    Started by wd4ohd, 03-14-2014 02:08 PM
    • Replies: 2
    • Views: 1,023
    03-14-2014, 04:24 PM Go to last post
    • Replies: 5
    • Views: 1,439
    03-14-2014, 05:21 AM Go to last post
  21. Equipment Sizing in hot climates

    Started by ChrisF10, 03-12-2014 11:02 AM
    • Replies: 1
    • Views: 748
    03-12-2014, 01:02 PM Go to last post
  22. Trane Tracker Version 12 problems

    Started by amynj33, 03-10-2014 12:47 PM
    • Replies: 1
    • Views: 1,318
    03-11-2014, 08:21 AM Go to last post
  23. NorthPilot

    Started by NorthPilot, 03-08-2014 01:12 AM
    • Replies: 3
    • Views: 1,008
    03-08-2014, 11:40 AM Go to last post
  24. small home office thermostat

    Started by robjamell, 03-02-2014 10:15 AM
    • Replies: 3
    • Views: 1,116
    03-02-2014, 05:11 PM Go to last post
  25. Drop Ceiling and 10.5 ton HVAC Not Cooling 4000 sqft

    Started by joallen001, 02-24-2014 05:43 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,933
    03-02-2014, 11:44 AM Go to last post
  26. AC Requirements for a pub

    Started by mysteryrr, 02-23-2014 05:49 PM
    • Replies: 12
    • Views: 1,847
    03-02-2014, 09:31 AM Go to last post
    • Replies: 10
    • Views: 2,566
    03-02-2014, 09:05 AM Go to last post
  27. Vrv-3 compressor failures

    Started by coolsteve, 02-27-2014 10:20 PM
    • Replies: 0
    • Views: 662
    02-27-2014, 10:20 PM Go to last post
  28. engineered air unit ...heat fail

    Started by K5DEEP, 10-24-2013 04:20 PM
    • Replies: 4
    • Views: 1,870
    02-26-2014, 02:15 PM Go to last post
  29. Curling Club HVAC

    Started by mchvac99, 02-26-2014 10:13 AM
    • Replies: 0
    • Views: 844
    02-26-2014, 10:13 AM Go to last post
  30. Moving from BMTW to BMTX

    Started by zeedotcom, 02-25-2014 09:18 AM
    • Replies: 0
    • Views: 733
    02-25-2014, 09:18 AM Go to last post
    • Replies: 9
    • Views: 1,861
    02-24-2014, 09:24 PM Go to last post
  31. burning out a three phase AC unit

    Started by Lakeman2012, 02-12-2014 01:39 PM
    • Replies: 7
    • Views: 2,763
    02-23-2014, 09:50 AM Go to last post
  32. Is this feasible to use active chilled beams?

    Started by s4wi, 02-21-2014 12:29 AM
    • Replies: 0
    • Views: 746
    02-21-2014, 12:29 AM Go to last post
    • Replies: 1
    • Views: 935
    02-20-2014, 08:52 AM Go to last post
  33. Lightbulb YCIV Economizer valve leaking

    Started by cookr68, 02-19-2014 08:36 PM
    • Replies: 0
    • Views: 1,071
    02-19-2014, 08:36 PM Go to last post
  34. proper chilled water coil connection

    Started by chev2372, 02-18-2014 11:33 PM
    hvac
    • Replies: 10
    • Views: 5,312
    02-19-2014, 01:20 PM Go to last post
  35. Carrier heat pump tripping interior breaker

    Started by J Michael, 02-16-2014 05:09 PM
    • Replies: 3
    • Views: 1,361
    02-17-2014, 02:23 PM Go to last post
    • Replies: 2
    • Views: 934
    02-17-2014, 02:10 PM Go to last post
  36. Exclamation Carrier Chiller age from Serial #68831

    Started by Joe Joe, 02-09-2014 06:28 PM
    • Replies: 2
    • Views: 1,979
    02-16-2014, 04:24 PM Go to last post
    • Replies: 2
    • Views: 953
    02-16-2014, 09:32 AM Go to last post
  37. Decoupler Pipe

    Started by umair186, 02-13-2014 09:41 AM
    • Replies: 9
    • Views: 5,016
    02-16-2014, 08:34 AM Go to last post
  38. Condenser fan wiring

    Started by Mauiislandice, 02-15-2014 08:42 PM
    • Replies: 2
    • Views: 1,322
    02-15-2014, 09:55 PM Go to last post
    • Replies: 14
    • Views: 2,217
    02-14-2014, 06:11 PM Go to last post
  39. Hmm carrier roof top unit

    Started by airfx, 02-13-2014 03:54 PM
    • Replies: 10
    • Views: 2,657
    02-14-2014, 08:31 AM Go to last post
  40. Confused TB6575A1000 and Aquastat advice please

    Started by OlDrunk, 02-14-2014 01:02 AM
    • Replies: 0
    • Views: 791
    02-14-2014, 01:02 AM Go to last post
    • Replies: 7
    • Views: 2,640
    02-11-2014, 08:30 AM Go to last post
  41. Confused leaving chilled water temperature

    Started by Nandhakumar, 02-03-2014 12:48 PM
    • Replies: 5
    • Views: 1,844
    02-11-2014, 03:33 AM Go to last post

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