1. Announcement:
    User Device Poll
    Dad (Site Administrator)
    07-20-2016
    Views:
    28,642

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: 10,030
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,749
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Trane CVHE/F/G - Replacing purge filter drier

    Started by kaon, 02-21-2008 01:43 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 6,496
    02-24-2008, 09:44 AM Go to last post
  3. Theft of condensing units for the copper-

    Started by waine, 01-18-2008 07:42 PM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 6,763
    02-24-2008, 12:07 AM Go to last post
  4. State of Ohio Contractors Licensing

    Started by katohvac, 02-21-2008 06:04 PM
    • Replies: 8
    • Views: 891
    02-23-2008, 10:17 PM Go to last post
  5. Low Pressure Turbocor?

    Started by chiller rob, 10-21-2007 04:36 PM
    • Replies: 11
    • Views: 3,125
    02-23-2008, 09:46 PM Go to last post
  6. Trane Eagle

    Started by supertek65, 02-23-2008 06:58 PM
    • Replies: 2
    • Views: 713
    02-23-2008, 09:22 PM Go to last post
  7. RTAC Ext. CHW reset??

    Started by bertoh, 02-22-2008 03:01 PM
    • Replies: 2
    • Views: 654
    02-23-2008, 06:42 PM Go to last post
  8. long way to the top

    Started by beachtech, 02-21-2008 06:03 PM
    2 Pages
    1 2
    • Replies: 23
    • Views: 2,004
    02-23-2008, 06:39 PM Go to last post
  9. attachments

    Started by supertek65, 02-23-2008 03:17 PM
    • Replies: 0
    • Views: 595
    02-23-2008, 03:17 PM Go to last post
  10. Load Variation?????

    Started by fatir43, 02-22-2008 01:10 PM
    • Replies: 11
    • Views: 1,497
    02-23-2008, 03:07 PM Go to last post
  11. Trane GFAA blowing door off

    Started by JohnBuckingham, 02-20-2008 07:14 PM
    • Replies: 7
    • Views: 1,717
    02-23-2008, 02:37 PM Go to last post
  12. sherlock refrigerant monitor

    Started by cooolguy, 02-22-2008 12:39 PM
    • Replies: 4
    • Views: 3,369
    02-23-2008, 01:37 PM Go to last post
  13. Web-Based HVAC Monitoring -- Boom or Bust?

    Started by youstaycool, 02-21-2008 03:50 PM
    • Replies: 5
    • Views: 946
    02-23-2008, 02:48 AM Go to last post
  14. Cvhe oil sump

    Started by turbomaster, 02-18-2008 10:26 PM
    • Replies: 8
    • Views: 1,082
    02-22-2008, 10:02 PM Go to last post
  15. From Residential to Commercial

    Started by fellowlucky, 02-22-2008 01:54 PM
    • Replies: 1
    • Views: 580
    02-22-2008, 09:44 PM Go to last post
  16. Poorly machined impeller, CVHF

    Started by chiller mekanik, 02-02-2008 02:14 AM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,237
    02-22-2008, 07:50 PM Go to last post
  17. York YCWS Slidevalve...

    Started by rotaryfrk, 02-22-2008 11:12 AM
    • Replies: 1
    • Views: 655
    02-22-2008, 03:24 PM Go to last post
  18. Gas burner de-rating

    Started by flyrfan, 02-22-2008 10:36 AM
    • Replies: 1
    • Views: 688
    02-22-2008, 11:20 AM Go to last post
  19. Miss matched equipment

    Started by SR71, 02-21-2008 05:51 PM
    • Replies: 10
    • Views: 977
    02-22-2008, 08:59 AM Go to last post
  20. oa compressor lockout controls

    Started by ctdl2003, 02-20-2008 08:22 PM
    • Replies: 2
    • Views: 652
    02-22-2008, 12:03 AM Go to last post
  21. Helicopter lift- anyone ever use aircrane?

    Started by kingeddie, 02-15-2008 08:12 AM
    • Replies: 5
    • Views: 1,074
    02-21-2008, 11:58 PM Go to last post
  22. Confused Commercial HVAC

    Started by PMad, 02-14-2008 01:09 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,981
    02-21-2008, 11:41 PM Go to last post
  23. trane rtaa 185

    Started by curdogg08, 02-21-2008 10:18 AM
    • Replies: 3
    • Views: 889
    02-21-2008, 10:53 PM Go to last post
  24. YORK model # HLRA076525?

    Started by lipmechanical, 02-21-2008 08:52 PM
    • Replies: 1
    • Views: 979
    02-21-2008, 09:22 PM Go to last post
  25. Sizing transformer primary fuse

    Started by Milk man, 02-20-2008 11:30 PM
    • Replies: 7
    • Views: 5,207
    02-21-2008, 08:47 PM Go to last post
  26. Delta or other Bacnet to Ethernet control needed

    Started by ofhtech, 02-11-2008 03:04 PM
    • Replies: 4
    • Views: 636
    02-21-2008, 09:08 AM Go to last post
  27. vertical site glass

    Started by ponziman, 02-20-2008 06:39 PM
    • Replies: 7
    • Views: 877
    02-20-2008, 09:16 PM Go to last post
  28. Confused carrier factory techs

    Started by mathias, 02-16-2008 09:58 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 3,592
    02-20-2008, 08:55 PM Go to last post
  29. Tower Tech

    Started by supertek65, 01-31-2008 08:14 PM
    • Replies: 9
    • Views: 1,660
    02-20-2008, 08:14 PM Go to last post
  30. Where Can I Find This Bearing?

    Started by bby, 02-19-2008 10:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 2,234
    02-20-2008, 08:06 PM Go to last post
  31. Reznor MUA indirect fire

    Started by Reznor trouble, 02-20-2008 09:58 AM
    • Replies: 2
    • Views: 843
    02-20-2008, 06:39 PM Go to last post
  32. Need to replace (3) 15 ton units. MA

    Started by bob1008, 02-18-2008 11:39 AM
    • Replies: 10
    • Views: 1,121
    02-20-2008, 06:39 PM Go to last post
  33. Is it just me or does this refrigerant seem stupid?

    Started by jayguy, 02-18-2008 12:23 AM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,794
    02-20-2008, 06:29 PM Go to last post
  34. Recommendations on OAT Control

    Started by prorefco, 02-13-2008 05:28 PM
    • Replies: 9
    • Views: 896
    02-20-2008, 06:24 PM Go to last post
  35. carrier debonair 250-01 wiring diagram

    Started by stonewall, 02-19-2008 10:29 PM
    • Replies: 1
    • Views: 4,038
    02-20-2008, 12:37 PM Go to last post
  36. Weight of York Sunline RTU

    Started by kingeddie, 02-19-2008 08:05 PM
    • Replies: 2
    • Views: 1,606
    02-20-2008, 11:35 AM Go to last post
    • Replies: 2
    • Views: 866
    02-20-2008, 03:03 AM Go to last post
  37. 20 ton double duct replacement needed

    Started by charlie104, 02-15-2008 03:53 PM
    • Replies: 12
    • Views: 1,090
    02-19-2008, 10:58 PM Go to last post
  38. Copeland Discus compressor blowing fuses

    Started by Tech Rob, 02-09-2008 08:30 PM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 3,918
    02-19-2008, 09:13 PM Go to last post
  39. CVHF motor bearings

    Started by bluntforcetraum, 02-19-2008 11:18 AM
    • Replies: 8
    • Views: 1,352
    02-19-2008, 08:19 PM Go to last post
  40. Leak tracing

    Started by M4X1MU5, 02-19-2008 03:09 PM
    • Replies: 0
    • Views: 579
    02-19-2008, 03:09 PM Go to last post
  41. Helicopter to set RTU's

    Started by kingeddie, 02-14-2008 06:25 PM
    3 Pages
    1 2 3
    • Replies: 28
    • Views: 3,582
    02-19-2008, 01:26 PM Go to last post
  42. Carrier Water cooled unit

    Started by mark7, 02-19-2008 05:27 AM
    • Replies: 2
    • Views: 672
    02-19-2008, 08:58 AM Go to last post
  43. dead short off a 480V compressor contactor

    Started by maxster, 02-17-2008 07:54 PM
    • Replies: 4
    • Views: 2,322
    02-19-2008, 08:14 AM Go to last post
  44. r-22 leak check

    Started by dean59, 02-16-2008 04:10 PM
    3 Pages
    1 2 3
    • Replies: 31
    • Views: 8,888
    02-19-2008, 02:37 AM Go to last post
  45. Hmm Ahu Cfm ?

    Started by clwriele, 02-18-2008 01:02 PM
    • Replies: 8
    • Views: 1,996
    02-18-2008, 10:31 PM Go to last post
  46. outside air vs return air damper setup

    Started by hvac17011, 02-17-2008 05:24 PM
    • Replies: 10
    • Views: 1,495
    02-18-2008, 09:54 PM Go to last post
  47. Question Can anyone identify this POS?

    Started by johnnybgood, 02-13-2008 07:54 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,711
    02-18-2008, 09:38 PM Go to last post
  48. VVT Help Please

    Started by RedRunner, 01-31-2008 05:24 PM
    • Replies: 10
    • Views: 1,791
    02-18-2008, 09:19 AM Go to last post
  49. Can heaters really keep a loosely enclosed space dry? humidity theory

    Started by kaon, 02-13-2008 06:53 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 1,714
    02-17-2008, 10:58 PM Go to last post
  50. JCI 1st AND 2nd Class employees

    Started by engine chiller, 02-10-2008 10:33 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,954
    02-17-2008, 10:38 PM Go to last post

Page 152 of 291 FirstFirst ... 52102142145146147148149150151152153154155156157158159162202252 ... 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