1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    84,590
Page 1 of 282 123456781151101 ... LastLast
Threads 1 to 50 of 14082

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: 4,890
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 4,092
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Rule of thumb: Sq Ft per ton of A/C

    Started by Possumking, 09-04-2008 09:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 127,226
    03-13-2012, 10:18 PM Go to last post
  3. cfm's in a ton

    Started by hootie, 04-03-2007 02:25 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 67,981
    09-13-2009, 01:05 AM Go to last post
  4. Hmm Trane Model Numbers?

    Started by Paulio, 03-10-2008 12:02 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 58,367
    04-22-2012, 05:19 PM Go to last post
  5. Icing up due to overcharge?

    Started by hsteiner, 04-03-2005 11:05 AM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 150
    • Views: 51,146
    08-01-2012, 09:21 PM Go to last post
  6. Where are you from?

    Started by _knight_, 08-17-2006 10:13 AM
    27 Pages
    1 2 3 4 5 6 ... 27
    • Replies: 339
    • Views: 47,372
    04-12-2009, 02:43 PM Go to last post
  7. Trouble shooting Mr. Slim?

    Started by george42, 05-30-2004 03:55 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 43,232
    08-03-2004, 05:12 AM Go to last post
  8. York/Coleman model nomenclature

    Started by GenoMan, 06-13-2007 03:18 PM
    • Replies: 12
    • Views: 41,584
    12-17-2010, 11:28 AM Go to last post
  9. Arrow VAV vs VVT

    Started by dneil75, 01-26-2005 01:39 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 41,223
    03-11-2013, 10:54 PM Go to last post
  10. York Ycas Chiller Failures

    Started by acjourneyman, 10-25-2007 09:26 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 39,956
    01-31-2011, 03:50 PM Go to last post
  11. York Tonnage by Model Number?

    Started by bby, 05-28-2008 06:20 PM
    • Replies: 5
    • Views: 37,137
    05-29-2008, 12:29 AM Go to last post
  12. How a CRAC unit works -- DC

    Started by Boots22, 04-02-2007 03:46 PM
    • Replies: 12
    • Views: 31,723
    04-06-2007, 12:30 PM Go to last post
  13. are YORK techs bailing?

    Started by streetsmarts, 10-08-2006 12:30 PM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 208
    • Views: 31,315
    12-06-2008, 09:40 AM Go to last post
  14. Confused Fan External Static Pressure??

    Started by starter, 04-24-2006 01:01 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 31,033
    05-28-2009, 06:03 PM Go to last post
  15. Sensible vs Latent heat

    Started by DCN289, 03-13-2008 01:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 29,201
    03-27-2008, 12:36 AM Go to last post
  16. Confused Unlocking a Trane Thermostat

    Started by hjana1978, 01-11-2005 05:18 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 28,989
    10-29-2011, 03:12 AM Go to last post
    • Replies: 77
    • Views: 28,490
    07-22-2012, 06:58 PM Go to last post
  17. Confused out of ideas

    Started by fruecrue, 12-23-2009 08:20 PM
    29 Pages
    1 2 3 4 5 6 ... 29
    • Replies: 374
    • Views: 27,842
    05-18-2010, 06:53 PM Go to last post
  18. Trane vs. York centrifugal

    Started by facilitiesguy, 02-13-2008 04:21 PM
    13 Pages
    1 2 3 4 5 6 ... 13
    • Replies: 159
    • Views: 26,150
    05-19-2008, 10:25 PM Go to last post
  19. Circuit Setter

    Started by etheric999, 12-09-2007 07:00 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 25,346
    11-28-2010, 02:30 PM Go to last post
  20. daikin vs mitsubishi

    Started by kaehvac, 02-21-2008 09:47 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 24,548
    10-04-2011, 10:57 AM Go to last post
  21. Honeywell fire/smoke damper actuators

    Started by who cares, 11-15-2005 11:59 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 23,875
    02-24-2012, 08:46 PM Go to last post
  22. Question CFM per room per person

    Started by propmanage, 11-28-2006 08:26 AM
    • Replies: 7
    • Views: 23,026
    11-28-2006, 02:04 PM Go to last post
  23. high suction pressure

    Started by chillout, 07-19-2004 12:42 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 22,874
    10-20-2011, 11:01 PM Go to last post
  24. BTU/hr calculation

    Started by pwn01, 08-04-2007 12:22 AM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 22,864
    09-01-2007, 06:13 PM Go to last post
  25. Condensing units vs dry coolers?

    Started by Grawburg, 06-21-2008 04:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 22,696
    12-30-2011, 02:14 PM Go to last post
  26. Digital/Online Ductulator

    Started by marauderx, 06-26-2007 02:08 PM
    • Replies: 8
    • Views: 22,346
    12-30-2009, 02:20 AM Go to last post
  27. Question TurboCore

    Started by seawolf 1, 03-14-2006 09:01 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 87
    • Views: 22,210
    02-24-2008, 01:43 PM Go to last post
  28. Mitsubishi City Multi

    Started by ajpackman, 03-07-2006 03:40 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 21,208
    04-27-2011, 08:54 PM Go to last post
  29. Carrier chillers --- Approach temperatures

    Started by licensed to chill, 07-14-2008 07:44 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 20,072
    07-10-2009, 02:35 AM Go to last post
  30. TRANE Tech Support

    Started by pete_d, 05-13-2008 12:50 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 19,876
    05-19-2008, 10:34 AM Go to last post
  31. How does Hot Gas By Pass function???

    Started by colinyan, 09-09-2004 08:25 AM
    • Replies: 7
    • Views: 19,270
    09-10-2004, 12:40 PM Go to last post
  32. Pressure checking a Propane Line

    Started by Gebo, 02-02-2008 07:26 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 18,845
    02-04-2008, 08:43 PM Go to last post
  33. how to convert tons to kw

    Started by amustafa, 03-08-2010 10:13 AM
    • Replies: 5
    • Views: 18,650
    03-17-2010, 09:27 AM Go to last post
    • Replies: 11
    • Views: 18,622
    11-11-2009, 07:08 PM Go to last post
  34. Lochinvar Boiler Flame Failure Problem

    Started by jogas, 03-08-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 18,344
    10-06-2007, 09:49 PM Go to last post
  35. Frown munchkin trouble

    Started by bchh, 12-17-2006 01:10 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 18,209
    04-29-2010, 12:24 AM Go to last post
  36. What local are you from?

    Started by wonder_boy, 12-20-2005 09:49 PM
    13 Pages
    1 2 3 4 5 6 ... 13
    • Replies: 156
    • Views: 17,736
    05-26-2006, 09:52 PM Go to last post
  37. Liebert CRAC unit - short cycle problem

    Started by Hutch, 07-15-2009 02:09 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 17,389
    10-03-2011, 09:52 PM Go to last post
  38. Need nomenclature list for Trane SFCB-C104

    Started by 88fred, 06-02-2007 02:27 PM
    • Replies: 7
    • Views: 17,031
    05-31-2011, 10:40 AM Go to last post
  39. 3 phase compressor check

    Started by Ricky Dale, 10-31-2009 02:34 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 102
    • Views: 16,184
    01-04-2010, 08:15 PM Go to last post
  40. Just read and reply

    Started by Dowadudda, 03-13-2004 12:55 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 89
    • Views: 16,152
    06-05-2005, 09:42 AM Go to last post
  41. pay scale?

    Started by ali10, 05-14-2004 05:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 112
    • Views: 15,865
    08-15-2008, 07:14 PM Go to last post
  42. VRF- Variable Refrigerant Flow systems

    Started by gmcd, 12-19-2006 06:23 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 15,790
    05-05-2011, 08:06 PM Go to last post
  43. high head pressure

    Started by mfi, 06-09-2006 10:27 PM
    • Replies: 11
    • Views: 15,711
    01-01-2012, 08:23 AM Go to last post
  44. Trane CVHE Teardown Manual

    Started by nh3engineer, 04-16-2008 05:57 AM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 15,415
    07-26-2008, 01:44 AM Go to last post
  45. quantity of chilled water required?

    Started by gladstone, 02-27-2005 04:32 AM
    2 Pages
    1 2
    • Replies: 17
    • Views: 15,401
    05-15-2008, 01:05 PM Go to last post
  46. Smile Turbocor Problems

    Started by turbo geek, 10-21-2006 10:38 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 15,275
    06-26-2013, 06:15 PM Go to last post
  47. Chiller cooling output calculation in KW

    Started by danish, 06-28-2009 08:02 AM
    • Replies: 9
    • Views: 14,807
    07-19-2009, 04:17 AM Go to last post
  48. King valve

    Started by hotsummer101, 08-11-2005 12:55 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 14,748
    02-28-2011, 08:08 PM Go to last post
  49. Trane rooftop units

    Started by hvac2379, 10-11-2006 12:56 PM
    5 Pages
    1 2 3 4 5
    • Replies: 58
    • Views: 14,688
    04-10-2007, 11:29 PM Go to last post

Page 1 of 282 123456781151101 ... LastLast

Forum Information and Options

Moderators of this Forum

Thread Display Options

Use this control to limit the display of threads to those newer than the specified time frame.

Allows you to choose the data by which the thread list will be sorted.

Order threads in...

Note: when sorting by date, 'descending order' will show the newest results first.

Icon Legend

Contains unread posts
Contains unread posts
Contains no unread posts
Contains no unread posts
More than 20 replies or 150 views
Hot thread with unread posts
More than 20 replies or 150 views
Hot thread with no unread posts
Closed Thread
Thread is closed
Thread Contains a Message Written By You
You have posted in this thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine