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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: 10,406
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,055
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Loud startup noise for Baltimore Aircoil Unit

    Started by ralphd, 05-06-2015 12:13 AM
    baltimore aircoil, commercial, hvac
    • Replies: 5
    • Views: 1,394
    05-06-2015, 08:49 AM Go to last post
  3. Help ID - International Comfort Products

    Started by TexasDeere, 05-05-2015 11:18 AM
    • Replies: 4
    • Views: 1,990
    05-05-2015, 08:00 PM Go to last post
  4. Tenant CW/CHW pumps in high rises

    Started by dub112, 05-05-2015 12:26 PM
    • Replies: 0
    • Views: 967
    05-05-2015, 12:26 PM Go to last post
  5. Choosing Economizer Setpoint

    Started by SilverSpring, 04-30-2015 04:59 PM
    air handler, economizer, outside air systems, trane commercial hvac
    • Replies: 3
    • Views: 1,708
    04-30-2015, 07:43 PM Go to last post
  6. Poll Poll: Dehumidification hooked up wrong by commercial contractor.

    Started by creek1, 04-09-2015 07:32 PM
    • Replies: 1
    • Views: 1,060
    04-29-2015, 10:27 PM Go to last post
  7. HVAC system help on tonnage requirements.

    Started by indoorgrow, 04-28-2015 05:32 PM
    • Replies: 0
    • Views: 1,019
    04-28-2015, 05:32 PM Go to last post
  8. Ruud RRGF-131076CKR

    Started by vskaria, 04-27-2015 05:30 PM
    • Replies: 1
    • Views: 1,794
    04-27-2015, 06:06 PM Go to last post
  9. true tdd superheat

    Started by bubatrucking, 04-25-2015 07:31 PM
    • Replies: 3
    • Views: 1,450
    04-26-2015, 06:57 PM Go to last post
  10. Scotsman mdt5

    Started by energy mech, 04-23-2015 09:34 PM
    • Replies: 5
    • Views: 1,308
    04-24-2015, 07:39 AM Go to last post
  11. Rtaa question

    Started by icy78, 04-21-2015 09:31 PM
    • Replies: 5
    • Views: 1,894
    04-23-2015, 07:18 AM Go to last post
  12. YORK YCIV CHILLERS REMOTE MONITORING

    Started by MEP-ISA, 04-22-2015 09:31 AM
    • Replies: 0
    • Views: 849
    04-22-2015, 09:31 AM Go to last post
  13. Motivair Product Identifcation Help

    Started by Domcarav, 04-21-2015 12:51 PM
    • Replies: 1
    • Views: 971
    04-21-2015, 02:25 PM Go to last post
  14. Pizza prep table

    Started by Laurentb, 04-20-2015 11:38 AM
    • Replies: 5
    • Views: 1,353
    04-20-2015, 10:12 PM Go to last post
  15. Fan VFD: speed (Hz) v. % Load

    Started by CLTCxa, 04-15-2015 12:04 PM
    fan, vfd
    • Replies: 11
    • Views: 2,340
    04-20-2015, 06:19 PM Go to last post
  16. Very loud office AC installation. Is this normal?

    Started by aaronlisman, 04-13-2015 01:00 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,501
    04-15-2015, 10:42 AM Go to last post
  17. New to this site

    Started by cabeck, 04-13-2015 10:06 AM
    • Replies: 0
    • Views: 909
    04-13-2015, 10:06 AM Go to last post
    • Replies: 6
    • Views: 1,628
    04-11-2015, 10:48 PM Go to last post
  18. Help with Carrier tonnage

    Started by TexasDeere, 04-10-2015 02:36 PM
    • Replies: 2
    • Views: 1,422
    04-10-2015, 05:13 PM Go to last post
  19. Question Carrier 19XL tonnage - water cooled

    Started by Joe Joe, 04-07-2015 12:32 PM
    • Replies: 1
    • Views: 1,285
    04-10-2015, 09:45 AM Go to last post
    • Replies: 0
    • Views: 907
    04-09-2015, 07:10 PM Go to last post
  20. Retroaire VPRH vertical PTAC

    Started by Joe Joe, 04-09-2015 08:42 AM
    • Replies: 1
    • Views: 1,029
    04-09-2015, 12:21 PM Go to last post
  21. Any experience with Daikin's DZK zone damper kits?

    Started by nexsen, 04-07-2015 05:04 PM
    • Replies: 0
    • Views: 1,126
    04-07-2015, 05:04 PM Go to last post
    • Replies: 2
    • Views: 1,215
    04-06-2015, 11:45 PM Go to last post
  22. data room unit

    Started by nytech28, 04-06-2015 06:49 PM
    • Replies: 10
    • Views: 1,954
    04-06-2015, 08:54 PM Go to last post
    • Replies: 0
    • Views: 842
    04-06-2015, 06:09 PM Go to last post
  23. 40 ton Trane issues

    Started by mskrohn, 04-04-2015 09:47 AM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,708
    04-04-2015, 04:12 PM Go to last post
  24. Any information on dry coolers

    Started by yankfan, 04-02-2015 12:41 PM
    • Replies: 0
    • Views: 900
    04-02-2015, 12:41 PM Go to last post
  25. Automotive A/C and Refrigeration

    Started by stim-biton, 03-30-2015 01:43 PM
    • Replies: 7
    • Views: 1,915
    03-31-2015, 04:03 PM Go to last post
  26. King National Air Systems Manual

    Started by tritechmech1, 03-30-2015 09:45 AM
    • Replies: 1
    • Views: 1,118
    03-30-2015, 10:00 AM Go to last post
  27. Fulton PHW - 1400 Boiler - Cycle count hit 99,999 - Reset???

    Started by Cadeto, 03-20-2015 03:02 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 3,792
    03-27-2015, 11:07 AM Go to last post
  28. Siemens TEC - RTS Port Failures

    Started by sandwich, 03-26-2015 03:34 PM
    • Replies: 0
    • Views: 962
    03-26-2015, 03:34 PM Go to last post
    • Replies: 12
    • Views: 3,201
    03-24-2015, 04:00 PM Go to last post
  29. York DX 36 Overhaul/recondition

    Started by Yorkdx, 03-21-2015 06:28 AM
    york
    • Replies: 0
    • Views: 1,171
    03-21-2015, 06:28 AM Go to last post
  30. identify Compressor model # HCUA100H2ADD

    Started by jamie86, 03-18-2015 05:54 PM
    • Replies: 2
    • Views: 1,006
    03-18-2015, 06:01 PM Go to last post
  31. RAnco cold control

    Started by Manski11, 03-13-2015 02:00 PM
    • Replies: 3
    • Views: 1,327
    03-16-2015, 04:41 PM Go to last post
  32. Low ambient kit

    Started by Alec, 03-14-2015 09:00 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,167
    03-15-2015, 12:06 PM Go to last post
    • Replies: 3
    • Views: 2,666
    03-11-2015, 01:33 PM Go to last post
  33. Trane Schematic for YCD102B3L0DB

    Started by greenrealty, 03-10-2015 12:09 PM
    • Replies: 2
    • Views: 1,598
    03-10-2015, 04:52 PM Go to last post
  34. Baber Coleman XPSI Manual

    Started by WPandH, 03-10-2015 10:51 AM
    • Replies: 0
    • Views: 1,144
    03-10-2015, 10:51 AM Go to last post
  35. Zoned unit issue tried just about everything

    Started by bbelew, 03-06-2015 02:36 AM
    • Replies: 8
    • Views: 2,322
    03-07-2015, 08:41 PM Go to last post
  36. clean ice machine with hydrogen peroxide???

    Started by bella91210, 02-10-2015 09:18 PM
    • Replies: 6
    • Views: 3,237
    03-06-2015, 08:08 PM Go to last post
  37. Confused Trane Climate Changer serial numbers/parts

    Started by sff1, 02-28-2015 03:26 PM
    • Replies: 1
    • Views: 1,944
    02-28-2015, 05:45 PM Go to last post
  38. Trane XV20i problems

    Started by HomerToo, 01-11-2015 07:34 AM
    • Replies: 1
    • Views: 2,574
    02-25-2015, 12:13 AM Go to last post
    • Replies: 9
    • Views: 2,801
    02-24-2015, 12:31 PM Go to last post
    • Replies: 0
    • Views: 1,692
    02-24-2015, 10:23 AM Go to last post
  39. Is this bad?

    Started by Tekjunkie, 02-20-2015 11:01 AM
    • Replies: 11
    • Views: 3,370
    02-20-2015, 03:46 PM Go to last post
    • Replies: 0
    • Views: 1,838
    02-20-2015, 03:24 PM Go to last post
  40. Fujitsu 36clx

    Started by solidrk881, 02-20-2015 12:36 PM
    • Replies: 1
    • Views: 1,472
    02-20-2015, 12:54 PM Go to last post
  41. Newbie Question

    Started by seoden88, 02-19-2015 11:32 PM
    • Replies: 0
    • Views: 1,445
    02-19-2015, 11:32 PM Go to last post
  42. Wiring Diagrams for trane

    Started by joeschmo, 02-18-2015 09:01 AM
    • Replies: 1
    • Views: 1,532
    02-18-2015, 09:15 AM Go to last post

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