1. Announcement:
    Poll Dance !!
    Dad (Site Administrator)
    06-22-2012
    Views:
    65,891

Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 4,296
    10-31-2011, 07:41 PM Go to last post
  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 3,583
    10-31-2011, 07:37 PM Go to last post
  1. Customer says space is not cold enough.

    Started by Defrost, 06-04-2007 07:28 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,118
    06-05-2007, 06:06 PM Go to last post
  2. Question RE:Building HVAC

    Started by nonarKitten, 06-05-2007 04:31 PM
    • Replies: 7
    • Views: 488
    06-05-2007, 05:31 PM Go to last post
  3. Wye Delta Starters

    Started by trozum, 06-05-2007 12:04 AM
    • Replies: 1
    • Views: 653
    06-05-2007, 05:27 PM Go to last post
  4. filter drier installation

    Started by afafdagher, 06-05-2007 01:39 PM
    • Replies: 1
    • Views: 580
    06-05-2007, 04:32 PM Go to last post
  5. Oil for YS Style C S3 Compressor

    Started by pete_d, 05-30-2007 02:18 PM
    • Replies: 1
    • Views: 523
    06-05-2007, 02:56 PM Go to last post
  6. RTHC EXV terminals

    Started by r404a, 05-29-2007 10:17 PM
    • Replies: 6
    • Views: 744
    06-05-2007, 02:16 PM Go to last post
  7. 40 ton single package RTU

    Started by Diceman, 06-04-2007 05:30 PM
    • Replies: 3
    • Views: 632
    06-05-2007, 09:51 AM Go to last post
  8. Weight of refrigerant per foot

    Started by A-Tech, 06-04-2007 04:39 PM
    • Replies: 2
    • Views: 2,249
    06-05-2007, 06:13 AM Go to last post
  9. New Tech Question?

    Started by lethal52, 04-16-2007 07:02 PM
    12 Pages
    1 2 3 4 5 6 ... 12
    • Replies: 153
    • Views: 8,818
    06-04-2007, 09:39 PM Go to last post
  10. Air cooled remote condesor screw chiller

    Started by bobby m, 05-31-2007 10:04 PM
    • Replies: 9
    • Views: 854
    06-04-2007, 07:28 PM Go to last post
  11. Water Source Heat Pump

    Started by A-Tech, 05-31-2007 09:03 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 1,381
    06-04-2007, 05:11 PM Go to last post
  12. Bad TXV

    Started by toy501, 06-03-2007 02:38 PM
    • Replies: 9
    • Views: 6,485
    06-04-2007, 02:31 PM Go to last post
    • Replies: 10
    • Views: 2,437
    06-04-2007, 01:34 AM Go to last post
  13. Partially shorted holding relay

    Started by toy501, 06-03-2007 04:26 PM
    • Replies: 1
    • Views: 480
    06-04-2007, 12:27 AM Go to last post
  14. 11 HVAC's 11,000sqft

    Started by kjcdude, 06-03-2007 05:49 AM
    • Replies: 3
    • Views: 551
    06-03-2007, 11:36 PM Go to last post
  15. Cooling Tower Woes

    Started by madhat, 05-30-2007 04:58 PM
    • Replies: 5
    • Views: 770
    06-03-2007, 10:35 PM Go to last post
  16. Donaldson Air Dryer

    Started by hands, 05-29-2007 10:43 PM
    • Replies: 11
    • Views: 1,219
    06-03-2007, 01:25 PM Go to last post
  17. Absorber Vacuum Pump

    Started by duke of earl, 05-31-2007 10:28 PM
    • Replies: 3
    • Views: 710
    06-03-2007, 12:55 PM Go to last post
  18. Sight Glass

    Started by toy501, 06-03-2007 03:34 AM
    • Replies: 3
    • Views: 692
    06-03-2007, 12:50 PM Go to last post
  19. York YEAJ Recip Chiller

    Started by bobby m, 05-31-2007 06:08 PM
    • Replies: 7
    • Views: 2,664
    06-03-2007, 11:39 AM Go to last post
  20. what kind of air volume control on 50DF?

    Started by 88fred, 06-03-2007 07:05 AM
    • Replies: 4
    • Views: 1,194
    06-03-2007, 10:22 AM Go to last post
  21. Rotolocks

    Started by Alf, 06-01-2007 12:20 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 1,457
    06-03-2007, 07:56 AM Go to last post
  22. up and down

    Started by newbeetech, 05-29-2007 04:48 PM
    • Replies: 12
    • Views: 767
    06-03-2007, 05:44 AM Go to last post
  23. Trane chilled water fan coils

    Started by gman994, 05-31-2007 10:22 PM
    • Replies: 6
    • Views: 1,718
    06-03-2007, 01:00 AM Go to last post
  24. Ductless with indoor condenser?

    Started by alexnyc, 06-02-2007 08:47 PM
    • Replies: 0
    • Views: 621
    06-02-2007, 08:47 PM Go to last post
  25. Safeties/Old Carrier RTU w/Economizer

    Started by arcflash, 05-27-2007 08:15 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,427
    06-02-2007, 04:50 PM Go to last post
  26. Hmm expose duct or open ceiling duct

    Started by miller-cold-filtered, 05-28-2007 10:12 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,330
    06-02-2007, 10:31 AM Go to last post
  27. Question Ruud Package Heatpump

    Started by yorkdude, 06-02-2007 12:13 AM
    • Replies: 8
    • Views: 547
    06-02-2007, 12:28 AM Go to last post
  28. microtech II issue

    Started by mikelcs, 05-31-2007 04:05 PM
    • Replies: 8
    • Views: 679
    06-01-2007, 11:51 PM Go to last post
  29. Trane motor source?

    Started by rgd, 05-30-2007 12:18 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 1,725
    06-01-2007, 09:52 PM Go to last post
  30. light commercial York RTU's

    Started by Diceman, 05-31-2007 07:18 PM
    • Replies: 4
    • Views: 751
    06-01-2007, 02:59 PM Go to last post
  31. US Air Delaware, Ohio Condenser Data

    Started by engineer, 05-31-2007 09:58 AM
    • Replies: 1
    • Views: 460
    06-01-2007, 07:19 AM Go to last post
  32. HP @ Silo Bend

    Started by Tech Rob, 05-31-2007 11:03 PM
    • Replies: 0
    • Views: 529
    05-31-2007, 11:03 PM Go to last post
  33. Delta T.

    Started by oly77, 05-28-2007 01:07 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,589
    05-31-2007, 02:16 PM Go to last post
  34. Hvac

    Started by seban, 05-31-2007 06:19 AM
    • Replies: 2
    • Views: 615
    05-31-2007, 10:21 AM Go to last post
  35. Smile Pulled into the dark side(commercial)

    Started by epacertified, 05-26-2007 01:26 AM
    • Replies: 10
    • Views: 1,268
    05-30-2007, 08:14 PM Go to last post
  36. 30GB075 (carrier chiller)

    Started by HvAckid82, 05-17-2007 04:56 PM
    3 Pages
    1 2 3
    • Replies: 30
    • Views: 2,918
    05-30-2007, 07:09 PM Go to last post
  37. Moved: confused

    Started by justtrying, 05-30-2007 03:11 PM
    •  
    •  
  38. Arrow black sheep until needed

    Started by hvac_paul, 05-29-2007 11:00 PM
    • Replies: 4
    • Views: 630
    05-30-2007, 12:48 PM Go to last post
  39. Carrier 19XR w/Drive

    Started by goyard4x, 05-29-2007 12:51 PM
    • Replies: 2
    • Views: 635
    05-30-2007, 11:05 AM Go to last post
  40. Unhappy McQuay Microtech passwords

    Started by kwhit, 05-28-2007 09:03 PM
    • Replies: 5
    • Views: 2,683
    05-29-2007, 05:35 PM Go to last post
  41. service bulletin RTAA-SB-5

    Started by Jikhleb Anwar, 05-29-2007 10:35 AM
    • Replies: 2
    • Views: 815
    05-29-2007, 04:41 PM Go to last post
  42. Liebert HiMod Problem

    Started by seawolf 1, 05-12-2007 07:16 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 1,942
    05-29-2007, 12:02 AM Go to last post
  43. Head Pressure

    Started by slonergan82, 05-28-2007 03:39 PM
    • Replies: 10
    • Views: 1,059
    05-28-2007, 08:15 PM Go to last post
  44. Trane Chiller

    Started by agross, 08-21-2004 06:00 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 3,193
    05-28-2007, 06:05 PM Go to last post
  45. Trane controls revisited VERY LARGE IMAGES

    Started by barty, 05-27-2007 12:12 PM
    • Replies: 5
    • Views: 830
    05-28-2007, 02:54 PM Go to last post
  46. Liebert ?

    Started by shavedbygrace, 05-27-2007 11:23 PM
    • Replies: 4
    • Views: 928
    05-28-2007, 02:42 PM Go to last post
  47. checking transformers

    Started by jayguy, 05-23-2007 11:56 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,035
    05-28-2007, 02:37 PM Go to last post
  48. cooling a computer room

    Started by jeffw_00, 05-20-2007 09:48 PM
    3 Pages
    1 2 3
    • Replies: 36
    • Views: 2,843
    05-28-2007, 09:48 AM Go to last post
  49. 3 phase control

    Started by ej45, 05-26-2007 08:23 PM
    • Replies: 9
    • Views: 917
    05-28-2007, 09:38 AM Go to last post

Page 169 of 280 FirstFirst ... 69119159162163164165166167168169170171172173174175176179219269 ... 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
  •  
Comfortech Show Promo Image

Related Forums

Plumbing Talks | Contractor Magazine
Forums | Electrical Construction & Maintenance (EC&M) Magazine
Comfortech365 Virtual Event