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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: 12,152
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 10,468
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. York motor making braap, braap sound

    Started by Skido, 03-31-2014 02:29 PM
    • Replies: 3
    • Views: 953
    03-31-2014, 09:34 PM Go to last post
  3. Tracer Summit

    Started by Cliff Konstans, 03-31-2014 12:10 PM
    • Replies: 0
    • Views: 639
    03-31-2014, 12:10 PM Go to last post
  4. Lineset sizing

    Started by cmahrle, 03-29-2014 10:41 AM
    • Replies: 8
    • Views: 1,679
    03-30-2014, 09:41 PM Go to last post
    • Replies: 0
    • Views: 854
    03-27-2014, 02:54 PM Go to last post
    • Replies: 0
    • Views: 807
    03-27-2014, 01:58 PM Go to last post
  5. Design of ventilation system

    Started by ChrisF10, 03-27-2014 11:04 AM
    • Replies: 0
    • Views: 664
    03-27-2014, 11:04 AM Go to last post
  6. Alerton 450 ST Tux Boards Wanted

    Started by kimmerbeth, 03-26-2014 09:09 AM
    • Replies: 2
    • Views: 1,108
    03-27-2014, 08:16 AM Go to last post
  7. Can I check refrigerant level

    Started by ward1957, 03-19-2014 01:29 AM
    • Replies: 5
    • Views: 1,412
    03-26-2014, 09:28 PM Go to last post
  8. Trane vs carrier vs york

    Started by wayne o, 03-26-2014 03:00 PM
    • Replies: 2
    • Views: 1,350
    03-26-2014, 09:07 PM Go to last post
  9. Walking cooler diagram

    Started by Damian22, 03-20-2014 03:57 AM
    • Replies: 7
    • Views: 2,153
    03-26-2014, 09:05 PM Go to last post
  10. Hello guys

    Started by Eran, 03-24-2014 10:06 PM
    • Replies: 9
    • Views: 1,245
    03-26-2014, 10:02 AM Go to last post
  11. subcooling

    Started by InSnowDeep, 03-25-2014 09:36 PM
    • Replies: 1
    • Views: 984
    03-26-2014, 08:41 AM Go to last post
  12. Mr slim p8

    Started by johnmcooper, 03-24-2014 08:35 PM
    • Replies: 7
    • Views: 1,672
    03-25-2014, 05:25 PM Go to last post
  13. Trane TR1 Series VFD Ground Fault Error

    Started by billwilco, 03-01-2014 12:28 AM
    • Replies: 3
    • Views: 3,158
    03-25-2014, 09:45 AM Go to last post
  14. which years the trane a/c

    Started by asqgd, 03-20-2014 09:30 PM
    • Replies: 2
    • Views: 1,072
    03-23-2014, 09:43 PM Go to last post
  15. Trane CVHE HCFC 123

    Started by ycwl, 03-22-2014 08:24 PM
    • Replies: 1
    • Views: 875
    03-23-2014, 10:22 AM Go to last post
    • Replies: 5
    • Views: 1,029
    03-22-2014, 02:25 PM Go to last post
  16. Can anyone tell me the name of this part?

    Started by savannah910, 03-20-2014 01:42 PM
    • Replies: 4
    • Views: 1,267
    03-22-2014, 12:38 PM Go to last post
    • Replies: 0
    • Views: 852
    03-20-2014, 02:08 PM Go to last post
  17. Confused Refrigerant circuit silting

    Started by DavidBanner, 03-20-2014 08:39 AM
    • Replies: 0
    • Views: 684
    03-20-2014, 08:39 AM Go to last post
  18. Cooling Load

    Started by ChrisF10, 03-20-2014 03:46 AM
    • Replies: 0
    • Views: 693
    03-20-2014, 03:46 AM Go to last post
  19. Chiller Valve Package

    Started by umair186, 03-19-2014 03:30 AM
    • Replies: 0
    • Views: 1,819
    03-19-2014, 03:30 AM Go to last post
  20. Confused R-22 phaseout in easy terms for building owner

    Started by StarMan, 03-18-2014 05:27 PM
    • Replies: 1
    • Views: 792
    03-18-2014, 11:41 PM Go to last post
  21. XPSI for Windows

    Started by rivieres, 03-18-2014 10:45 AM
    • Replies: 0
    • Views: 1,006
    03-18-2014, 10:45 AM Go to last post
  22. Cooler problem!

    Started by allanmccullough, 03-14-2014 09:13 PM
    • Replies: 0
    • Views: 857
    03-14-2014, 09:13 PM Go to last post
  23. Goodman vs. Carrier vs. Rheem

    Started by Cassiewbag, 02-19-2014 03:42 AM
    • Replies: 3
    • Views: 5,617
    03-14-2014, 07:49 PM Go to last post
  24. Parts Inventory for Climatemaster TRM's

    Started by zmarzoni, 01-30-2014 11:07 AM
    • Replies: 1
    • Views: 981
    03-14-2014, 04:30 PM Go to last post
  25. RFI FROM NEW MITSUBISHI HVAC UNIT

    Started by wd4ohd, 03-14-2014 02:08 PM
    • Replies: 2
    • Views: 951
    03-14-2014, 04:24 PM Go to last post
    • Replies: 5
    • Views: 1,336
    03-14-2014, 05:21 AM Go to last post
  26. Equipment Sizing in hot climates

    Started by ChrisF10, 03-12-2014 11:02 AM
    • Replies: 1
    • Views: 699
    03-12-2014, 01:02 PM Go to last post
  27. Trane Tracker Version 12 problems

    Started by amynj33, 03-10-2014 12:47 PM
    • Replies: 1
    • Views: 1,246
    03-11-2014, 08:21 AM Go to last post
  28. NorthPilot

    Started by NorthPilot, 03-08-2014 01:12 AM
    • Replies: 3
    • Views: 936
    03-08-2014, 11:40 AM Go to last post
  29. small home office thermostat

    Started by robjamell, 03-02-2014 10:15 AM
    • Replies: 3
    • Views: 1,036
    03-02-2014, 05:11 PM Go to last post
  30. 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: 3,560
    03-02-2014, 11:44 AM Go to last post
  31. AC Requirements for a pub

    Started by mysteryrr, 02-23-2014 05:49 PM
    • Replies: 12
    • Views: 1,771
    03-02-2014, 09:31 AM Go to last post
    • Replies: 10
    • Views: 2,348
    03-02-2014, 09:05 AM Go to last post
  32. Vrv-3 compressor failures

    Started by coolsteve, 02-27-2014 10:20 PM
    • Replies: 0
    • Views: 635
    02-27-2014, 10:20 PM Go to last post
  33. engineered air unit ...heat fail

    Started by K5DEEP, 10-24-2013 04:20 PM
    • Replies: 4
    • Views: 1,730
    02-26-2014, 02:15 PM Go to last post
  34. Curling Club HVAC

    Started by mchvac99, 02-26-2014 10:13 AM
    • Replies: 0
    • Views: 808
    02-26-2014, 10:13 AM Go to last post
  35. Moving from BMTW to BMTX

    Started by zeedotcom, 02-25-2014 09:18 AM
    • Replies: 0
    • Views: 692
    02-25-2014, 09:18 AM Go to last post
    • Replies: 9
    • Views: 1,696
    02-24-2014, 09:24 PM Go to last post
  36. burning out a three phase AC unit

    Started by Lakeman2012, 02-12-2014 01:39 PM
    • Replies: 7
    • Views: 2,564
    02-23-2014, 09:50 AM Go to last post
  37. Is this feasible to use active chilled beams?

    Started by s4wi, 02-21-2014 12:29 AM
    • Replies: 0
    • Views: 719
    02-21-2014, 12:29 AM Go to last post
    • Replies: 1
    • Views: 894
    02-20-2014, 08:52 AM Go to last post
  38. Lightbulb YCIV Economizer valve leaking

    Started by cookr68, 02-19-2014 08:36 PM
    • Replies: 0
    • Views: 1,060
    02-19-2014, 08:36 PM Go to last post
  39. proper chilled water coil connection

    Started by chev2372, 02-18-2014 11:33 PM
    hvac
    • Replies: 10
    • Views: 4,837
    02-19-2014, 01:20 PM Go to last post
  40. Carrier heat pump tripping interior breaker

    Started by J Michael, 02-16-2014 05:09 PM
    • Replies: 3
    • Views: 1,271
    02-17-2014, 02:23 PM Go to last post
    • Replies: 2
    • Views: 880
    02-17-2014, 02:10 PM Go to last post
  41. Exclamation Carrier Chiller age from Serial #68831

    Started by Joe Joe, 02-09-2014 06:28 PM
    • Replies: 2
    • Views: 1,906
    02-16-2014, 04:24 PM Go to last post
    • Replies: 2
    • Views: 916
    02-16-2014, 09:32 AM Go to last post

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