1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    263,932
Page 1 of 288 123456781151101 ... LastLast
Threads 1 to 50 of 14364

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: 8,998
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 7,842
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Rule of thumb: Sq Ft per ton of A/C

    Started by Possumking, 09-04-2008 08:02 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 171,900
    03-13-2012, 09:18 PM Go to last post
  3. cfm's in a ton

    Started by hootie, 04-03-2007 01:25 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 95,869
    09-13-2009, 12:05 AM Go to last post
  4. Hmm Trane Model Numbers?

    Started by Paulio, 03-09-2008 11:02 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 76,268
    04-22-2012, 04:19 PM Go to last post
  5. Icing up due to overcharge?

    Started by hsteiner, 04-03-2005 10:05 AM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 150
    • Views: 64,737
    08-01-2012, 08:21 PM Go to last post
  6. Trouble shooting Mr. Slim?

    Started by george42, 05-30-2004 02:55 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 56,943
    08-03-2004, 04:12 AM Go to last post
  7. York Tonnage by Model Number?

    Started by bby, 05-28-2008 05:20 PM
    • Replies: 5
    • Views: 55,808
    05-28-2008, 11:29 PM Go to last post
  8. Where are you from?

    Started by _knight_, 08-17-2006 09:13 AM
    27 Pages
    1 2 3 4 5 6 ... 27
    • Replies: 339
    • Views: 54,971
    04-12-2009, 01:43 PM 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: 52,601
    03-11-2013, 09:54 PM Go to last post
  10. York Ycas Chiller Failures

    Started by acjourneyman, 10-25-2007 08:26 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 49,411
    01-31-2011, 03:50 PM Go to last post
  11. York/Coleman model nomenclature

    Started by GenoMan, 06-13-2007 02:18 PM
    • Replies: 12
    • Views: 45,734
    12-17-2010, 11:28 AM Go to last post
  12. 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: 36,370
    05-18-2010, 05:53 PM Go to last post
  13. Confused Fan External Static Pressure??

    Started by starter, 04-24-2006 12:01 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 36,306
    05-28-2009, 05:03 PM Go to last post
  14. Confused Unlocking a Trane Thermostat

    Started by hjana1978, 01-11-2005 05:18 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 36,047
    10-29-2011, 02:12 AM Go to last post
  15. are YORK techs bailing?

    Started by streetsmarts, 10-08-2006 11:30 AM
    17 Pages
    1 2 3 4 5 6 ... 17
    • Replies: 208
    • Views: 35,516
    12-06-2008, 09:40 AM Go to last post
    • Replies: 77
    • Views: 35,441
    07-22-2012, 05:58 PM Go to last post
  16. Sensible vs Latent heat

    Started by DCN289, 03-13-2008 12:28 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 35,426
    03-26-2008, 11:36 PM Go to last post
  17. How a CRAC unit works -- DC

    Started by Boots22, 04-02-2007 02:46 PM
    • Replies: 12
    • Views: 34,447
    04-06-2007, 11:30 AM Go to last post
  18. Circuit Setter

    Started by etheric999, 12-09-2007 07:00 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 33,009
    11-28-2010, 02:30 PM Go to last post
  19. 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: 32,805
    05-19-2008, 09:25 PM Go to last post
  20. high suction pressure

    Started by chillout, 07-18-2004 11:42 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 31,751
    10-20-2011, 10:01 PM Go to last post
  21. BTU/hr calculation

    Started by pwn01, 08-03-2007 11:22 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 29,969
    09-01-2007, 05:13 PM Go to last post
  22. daikin vs mitsubishi

    Started by kaehvac, 02-21-2008 09:47 AM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 28,973
    10-04-2011, 09:57 AM Go to last post
  23. Condensing units vs dry coolers?

    Started by Grawburg, 06-21-2008 03:47 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 28,055
    12-30-2011, 02:14 PM Go to last post
  24. TRANE Tech Support

    Started by pete_d, 05-13-2008 11:50 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 26,954
    05-19-2008, 09:34 AM Go to last post
  25. Honeywell fire/smoke damper actuators

    Started by who cares, 11-15-2005 11:59 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 26,515
    02-24-2012, 08:46 PM Go to last post
  26. Lochinvar Boiler Flame Failure Problem

    Started by jogas, 03-08-2007 05:48 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 25,657
    10-06-2007, 08:49 PM Go to last post
  27. Question CFM per room per person

    Started by propmanage, 11-28-2006 08:26 AM
    • Replies: 7
    • Views: 25,472
    11-28-2006, 02:04 PM Go to last post
  28. Question TurboCore

    Started by seawolf 1, 03-14-2006 09:01 PM
    7 Pages
    1 2 3 4 5 6 ... 7
    • Replies: 87
    • Views: 24,584
    02-24-2008, 01:43 PM Go to last post
  29. Mitsubishi City Multi

    Started by ajpackman, 03-07-2006 03:40 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 24,429
    04-27-2011, 07:54 PM Go to last post
  30. Carrier chillers --- Approach temperatures

    Started by licensed to chill, 07-14-2008 06:44 PM
    3 Pages
    1 2 3
    • Replies: 35
    • Views: 24,300
    07-10-2009, 01:35 AM Go to last post
  31. Digital/Online Ductulator

    Started by marauderx, 06-26-2007 01:08 PM
    • Replies: 8
    • Views: 24,208
    12-30-2009, 02:20 AM Go to last post
  32. Liebert CRAC unit - short cycle problem

    Started by Hutch, 07-15-2009 01:09 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 23,331
    10-03-2011, 08:52 PM Go to last post
  33. Pressure checking a Propane Line

    Started by Gebo, 02-02-2008 07:26 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 23,017
    02-04-2008, 08:43 PM Go to last post
  34. Frown munchkin trouble

    Started by bchh, 12-17-2006 01:10 PM
    4 Pages
    1 2 3 4
    • Replies: 48
    • Views: 22,679
    04-28-2010, 11:24 PM Go to last post
  35. condenser approach

    Started by chillered, 01-27-2006 01:00 AM
    • Replies: 11
    • Views: 22,511
    02-15-2006, 12:49 PM Go to last post
  36. 3 phase compressor check

    Started by Ricky Dale, 10-31-2009 01:34 AM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 102
    • Views: 22,502
    01-04-2010, 08:15 PM Go to last post
    • Replies: 11
    • Views: 21,987
    11-11-2009, 07:08 PM Go to last post
  37. Question how do you calculate condensor subcooling?

    Started by ptrck, 10-11-2004 08:45 PM
    • Replies: 2
    • Views: 21,743
    10-11-2004, 10:01 PM Go to last post
  38. Question Fan Cycle Controls

    Started by hvac2379, 04-06-2006 03:39 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 21,570
    04-22-2009, 06:51 PM Go to last post
  39. How does Hot Gas By Pass function???

    Started by colinyan, 09-09-2004 07:25 AM
    • Replies: 7
    • Views: 21,169
    09-10-2004, 11:40 AM Go to last post
  40. how to convert tons to kw

    Started by amustafa, 03-08-2010 10:13 AM
    • Replies: 5
    • Views: 20,711
    03-17-2010, 08:27 AM Go to last post
  41. 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: 20,182
    05-26-2006, 08:52 PM Go to last post
  42. Confused suction line freezing

    Started by shultz440, 06-11-2010 07:44 PM
    4 Pages
    1 2 3 4
    • Replies: 39
    • Views: 20,148
    06-15-2010, 08:14 PM Go to last post
  43. Need nomenclature list for Trane SFCB-C104

    Started by 88fred, 06-02-2007 01:27 PM
    • Replies: 7
    • Views: 20,081
    05-31-2011, 09:40 AM Go to last post
  44. Smile Turbocor Problems

    Started by turbo geek, 10-21-2006 09:38 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 19,796
    06-26-2013, 05:15 PM Go to last post
  45. Trane CVHE Teardown Manual

    Started by nh3engineer, 04-16-2008 04:57 AM
    5 Pages
    1 2 3 4 5
    • Replies: 57
    • Views: 19,690
    07-26-2008, 12:44 AM Go to last post
  46. Reheat Coils

    Started by Salvinian, 12-11-2007 11:30 AM
    • Replies: 10
    • Views: 19,392
    12-13-2007, 09:35 PM Go to last post
  47. Carrier ComfortLink Alarm Codes

    Started by crowelle, 08-27-2004 03:42 PM
    • Replies: 8
    • Views: 18,983
    01-29-2007, 11:47 AM Go to last post
  48. pay scale?

    Started by ali10, 05-14-2004 04:00 PM
    9 Pages
    1 2 3 4 5 6 ... 9
    • Replies: 112
    • Views: 18,948
    08-15-2008, 06:14 PM Go to last post
  49. Hmm R-22 Refrigerant ' replacements '

    Started by freonguy, 03-04-2008 08:30 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 18,717
    07-23-2013, 09:32 PM Go to last post

Page 1 of 288 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 MagazineThe place where Electrical professionals meet.
Comfortech 365