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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Sticky Thread >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 08:41 PM
    • Replies: 0
    • Views: 4,752
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,976
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Fireye nexus controls

    Started by bobby m, 09-02-2010 07:06 PM
    • Replies: 4
    • Views: 1,705
    03-11-2012, 11:48 AM Go to last post
  3. Built in the 70's: Day/Night Fan operation

    Started by BostonEng, 03-01-2012 04:21 PM
    • Replies: 1
    • Views: 802
    03-11-2012, 11:45 AM Go to last post
  4. HVAC vs. Refrigeration

    Started by WaterStreet, 03-08-2012 12:18 AM
    condenser, hvac, refrigation cycle
    • Replies: 8
    • Views: 2,548
    03-10-2012, 05:25 PM Go to last post
  5. PCDCT

    Started by abdalhmeed, 03-07-2012 01:42 PM
    • Replies: 2
    • Views: 1,526
    03-10-2012, 03:57 PM Go to last post
  6. pump seal wisdom required

    Started by IDMT92, 03-10-2012 10:52 AM
    • Replies: 3
    • Views: 794
    03-10-2012, 12:42 PM Go to last post
    • Replies: 6
    • Views: 1,065
    03-10-2012, 12:32 AM Go to last post
  7. Trane versus Rheem?

    Started by tooearly, 03-07-2012 12:28 AM
    • Replies: 1
    • Views: 1,285
    03-09-2012, 11:40 PM Go to last post
  8. Penalty for Lack of Boiler Inspection

    Started by dieseltwitch, 03-08-2012 10:36 PM
    • Replies: 3
    • Views: 1,087
    03-09-2012, 10:11 PM Go to last post
  9. Duct Velocity for restaurant

    Started by taishan, 02-28-2012 02:02 PM
    • Replies: 4
    • Views: 1,418
    03-08-2012, 05:31 PM Go to last post
  10. Filtering Condener water

    Started by Piratebones, 03-06-2012 04:16 PM
    • Replies: 12
    • Views: 1,373
    03-07-2012, 04:51 PM Go to last post
  11. Bryant 7.5 ton heating exhaust issue

    Started by mattinorange, 03-02-2012 02:18 AM
    • Replies: 7
    • Views: 956
    03-02-2012, 09:50 PM Go to last post
  12. Life Expectancy

    Started by AGaito, 02-24-2012 11:43 AM
    • Replies: 6
    • Views: 2,713
    03-01-2012, 01:21 AM Go to last post
  13. Honeywell fire/smoke damper actuators

    Started by who cares, 11-15-2005 11:59 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 23,654
    02-24-2012, 08:46 PM Go to last post
  14. Confused Brand X boiler hard light-off

    Started by boilerxprt, 02-14-2012 06:22 PM
    • Replies: 2
    • Views: 1,038
    02-24-2012, 08:35 PM Go to last post
    • Replies: 1
    • Views: 1,393
    02-22-2012, 07:04 AM Go to last post
  15. Roof Top Units - To run or not to run ??

    Started by AnthonyD, 02-16-2012 10:04 AM
    • Replies: 4
    • Views: 906
    02-22-2012, 06:36 AM Go to last post
  16. Burners won't ignite when panel is closed.

    Started by johncollins96, 11-17-2011 07:00 PM
    4 Pages
    1 2 3 4
    • Replies: 46
    • Views: 4,924
    02-21-2012, 04:51 PM Go to last post
  17. A Very Gray Area for AOP

    Started by theothersully, 02-19-2012 08:08 PM
    • Replies: 6
    • Views: 1,069
    02-20-2012, 10:43 PM Go to last post
  18. Trane VariTracs floating hot water valves

    Started by p38fln, 12-17-2009 02:52 PM
    • Replies: 5
    • Views: 1,630
    02-20-2012, 04:46 PM Go to last post
  19. Power Flame Burner

    Started by svctech, 12-16-2004 08:45 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,155
    02-17-2012, 12:14 AM Go to last post
  20. Unused Singer Unit - What is it and can I use it?

    Started by triune, 02-16-2012 12:36 PM
    • Replies: 4
    • Views: 1,077
    02-16-2012, 11:50 PM Go to last post
  21. Need help calculating KW

    Started by AnthonyD, 02-15-2012 09:32 PM
    • Replies: 9
    • Views: 1,848
    02-16-2012, 08:32 PM Go to last post
  22. Water cooled condenser question

    Started by BenRiley, 02-16-2012 07:07 AM
    • Replies: 5
    • Views: 2,138
    02-16-2012, 07:51 PM Go to last post
  23. SNYDER GENERAL

    Started by PATRICK MCGUIRE, 02-15-2012 04:23 PM
    • Replies: 3
    • Views: 2,106
    02-16-2012, 01:48 PM Go to last post
  24. Carrier fiop codes

    Started by s.lindsey, 01-31-2012 03:48 PM
    • Replies: 6
    • Views: 2,211
    02-15-2012, 12:20 PM Go to last post
  25. INfORMATION PLEASE

    Started by raid, 02-14-2012 03:58 PM
    • Replies: 1
    • Views: 710
    02-14-2012, 04:09 PM Go to last post
  26. steam from only one burner of two

    Started by jurijs, 01-26-2012 01:44 PM
    • Replies: 3
    • Views: 746
    02-14-2012, 01:07 PM Go to last post
  27. JCI Metasys / Discharge air temp problem

    Started by jrick212, 02-14-2012 09:57 AM
    • Replies: 2
    • Views: 1,229
    02-14-2012, 10:31 AM Go to last post
  28. can I use R-134A instead of R-12

    Started by kazimj, 02-13-2012 08:57 PM
    • Replies: 4
    • Views: 1,566
    02-13-2012, 10:25 PM Go to last post
  29. Annex Air

    Started by abarton, 01-15-2012 01:45 AM
    • Replies: 5
    • Views: 1,724
    02-13-2012, 08:58 PM Go to last post
    • Replies: 2
    • Views: 1,075
    02-12-2012, 08:33 AM Go to last post
  30. Caripigiani UF 820 E soft serve machine

    Started by Vishal, 02-10-2012 12:13 AM
    • Replies: 1
    • Views: 691
    02-11-2012, 09:51 AM Go to last post
  31. Confused inncom connection to the indoor unit

    Started by kanodapogs, 02-09-2012 05:16 AM
    • Replies: 5
    • Views: 1,182
    02-11-2012, 09:26 AM Go to last post
  32. Trane CHHP compressor

    Started by mustafaali, 01-23-2012 01:57 PM
    • Replies: 2
    • Views: 1,703
    02-09-2012, 10:20 PM Go to last post
  33. Confused Solidyne system help

    Started by womb_h, 02-09-2012 02:01 PM
    • Replies: 0
    • Views: 935
    02-09-2012, 02:01 PM Go to last post
  34. Plumbing a radiant heat system

    Started by moobeast2, 01-24-2012 10:09 PM
    • Replies: 2
    • Views: 900
    02-09-2012, 01:25 PM Go to last post
  35. city multi

    Started by xcountry, 02-07-2012 09:09 PM
    • Replies: 5
    • Views: 960
    02-07-2012, 10:15 PM Go to last post
    • Replies: 7
    • Views: 1,314
    02-07-2012, 10:03 PM Go to last post
  36. York YCAJ chiller, service manuals?

    Started by CASpro, 04-23-2009 04:10 PM
    • Replies: 12
    • Views: 9,033
    02-06-2012, 05:35 PM Go to last post
  37. Siemens SED2 VSD cooling fan replacement

    Started by multivits, 02-05-2012 10:03 PM
    • Replies: 2
    • Views: 1,183
    02-06-2012, 01:51 PM Go to last post
  38. A 190-ton in place of 2 70-ton chillers?

    Started by Maikerum, 02-02-2012 07:39 PM
    • Replies: 3
    • Views: 996
    02-06-2012, 02:17 AM Go to last post
  39. Mcquay rooftop unit

    Started by welder, 01-31-2012 09:58 PM
    • Replies: 5
    • Views: 1,656
    02-05-2012, 02:12 PM Go to last post
    • Replies: 11
    • Views: 3,338
    02-04-2012, 05:10 PM Go to last post
  40. Are these Carrier compressors rebuildable?

    Started by Maikerum, 01-31-2012 11:31 AM
    • Replies: 4
    • Views: 987
    02-03-2012, 08:35 PM Go to last post
    • Replies: 0
    • Views: 808
    02-03-2012, 03:16 PM Go to last post
  41. HVAC monitoring

    Started by jim3342, 02-03-2012 12:35 AM
    • Replies: 1
    • Views: 1,153
    02-03-2012, 06:46 AM Go to last post
  42. Pump/Fans Calculations

    Started by zero13, 01-27-2012 03:37 PM
    • Replies: 1
    • Views: 692
    02-02-2012, 06:42 PM Go to last post
  43. Rheem Rooftop Question

    Started by bcfoster, 01-30-2012 01:17 PM
    • Replies: 2
    • Views: 1,201
    01-31-2012, 09:16 AM Go to last post
  44. Nationwide Commercial Service

    Started by cagle, 01-27-2012 02:13 PM
    • Replies: 5
    • Views: 1,061
    01-29-2012, 08:52 PM Go to last post
    • Replies: 5
    • Views: 1,477
    01-29-2012, 12:42 AM Go to last post

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