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Threads 3001 to 3050 of 13950

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: 4,167
    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: 3,468
    10-31-2011, 07:37 PM Go to last post
  1. Confused Oil Pressure Questions

    Started by hvactech80, 05-22-2010 07:16 AM
    • Replies: 11
    • Views: 1,019
    05-26-2010, 09:43 AM Go to last post
  2. 23xl stop major manual

    Started by chillerguru, 05-25-2010 10:23 PM
    • Replies: 0
    • Views: 524
    05-25-2010, 10:23 PM Go to last post
  3. Carrier 23XL Teardown

    Started by carolinachill, 04-18-2007 03:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,121
    05-25-2010, 10:13 PM Go to last post
  4. hvac problem or electrical ?

    Started by etheric999, 05-20-2010 07:15 PM
    • Replies: 10
    • Views: 809
    05-25-2010, 06:10 PM Go to last post
  5. Rheem RTU HP model number?

    Started by machias, 05-24-2010 10:06 AM
    • Replies: 6
    • Views: 2,100
    05-25-2010, 02:01 PM Go to last post
  6. Air pressure outside and after ninety?

    Started by youstaycool, 05-23-2010 11:36 AM
    • Replies: 8
    • Views: 677
    05-24-2010, 11:28 PM Go to last post
  7. Recipricating compressor issues

    Started by jr9701, 05-24-2010 08:01 PM
    • Replies: 9
    • Views: 793
    05-24-2010, 10:36 PM Go to last post
  8. Confused Trane Roto Lock Fittings

    Started by hvactech80, 05-17-2010 06:18 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 7,038
    05-24-2010, 10:15 PM Go to last post
  9. Ambient Pressure Control?

    Started by enginemark, 05-18-2010 12:51 PM
    • Replies: 7
    • Views: 859
    05-24-2010, 10:07 PM Go to last post
  10. r22 to chilled water

    Started by jonoetting, 05-24-2010 12:37 PM
    • Replies: 5
    • Views: 670
    05-24-2010, 04:58 PM Go to last post
  11. belts

    Started by Free wheel, 04-21-2010 02:34 PM
    • Replies: 11
    • Views: 1,926
    05-23-2010, 08:29 PM Go to last post
  12. Lennox model# gone

    Started by machias, 05-22-2010 06:00 PM
    • Replies: 8
    • Views: 894
    05-23-2010, 08:09 PM Go to last post
  13. how to estimate the energy usage for a hospital

    Started by amustafa, 05-21-2010 04:57 PM
    • Replies: 3
    • Views: 636
    05-23-2010, 05:27 PM Go to last post
  14. Mixed Use?

    Started by larrytecher, 05-18-2010 05:20 PM
    • Replies: 5
    • Views: 770
    05-23-2010, 04:25 PM Go to last post
  15. hb smith mills 3500 external headers

    Started by hpsteamjeff, 05-21-2010 09:42 PM
    • Replies: 3
    • Views: 839
    05-22-2010, 06:02 PM Go to last post
  16. Poll Poll: p-38002 reset volume controller

    Started by freezemiser, 05-18-2010 09:42 PM
    • Replies: 3
    • Views: 565
    05-22-2010, 03:29 PM Go to last post
  17. Carrier 30HX

    Started by kwhit, 05-22-2010 01:09 AM
    • Replies: 1
    • Views: 550
    05-22-2010, 12:34 PM Go to last post
  18. Mystery with 15 ton HP Condensing Unit

    Started by prorefco, 03-04-2010 06:45 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,195
    05-22-2010, 10:44 AM Go to last post
  19. Parameter Generation & Control (PGC)

    Started by dgruber, 05-22-2010 09:53 AM
    • Replies: 0
    • Views: 519
    05-22-2010, 09:53 AM Go to last post
  20. Tracker with dial-up modem...

    Started by dave7310, 05-22-2010 09:52 AM
    • Replies: 0
    • Views: 457
    05-22-2010, 09:52 AM Go to last post
  21. BAC tower parts lit.

    Started by drivewizard, 05-19-2010 10:21 PM
    • Replies: 2
    • Views: 1,215
    05-22-2010, 09:19 AM Go to last post
  22. Question open windings on a 3 phase compressor

    Started by Troylc, 05-17-2010 11:11 PM
    2 Pages
    1 2
    • Replies: 25
    • Views: 3,690
    05-21-2010, 07:04 AM Go to last post
  23. Semi hermetic issues

    Started by invisiblecollar, 05-19-2010 09:13 PM
    copeland, g&s, semihermetic
    • Replies: 8
    • Views: 1,089
    05-20-2010, 07:07 PM Go to last post
  24. Moved: Blue Angels..at Republic Farmingdale

    Started by maxster, 05-20-2010 06:40 PM
    •  
    •  
  25. york rtu just not pumping

    Started by luk568, 05-17-2010 12:37 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,582
    05-20-2010, 04:09 AM Go to last post
    • Replies: 11
    • Views: 1,565
    05-19-2010, 03:31 PM Go to last post
  26. carrier

    Started by emtim, 05-18-2010 05:44 PM
    • Replies: 5
    • Views: 2,511
    05-19-2010, 06:20 AM Go to last post
  27. semi hermetic checks

    Started by steelman, 05-11-2010 09:30 PM
    • Replies: 8
    • Views: 946
    05-18-2010, 08:59 PM Go to last post
  28. 23xrv

    Started by Ausccn, 06-12-2008 08:38 AM
    • Replies: 4
    • Views: 874
    05-18-2010, 06:44 PM Go to last post
  29. Confused out of ideas

    Started by fruecrue, 12-23-2009 07:20 PM
    29 Pages
    1 2 3 4 5 6 ... 29
    • Replies: 374
    • Views: 23,694
    05-18-2010, 05:53 PM Go to last post
  30. Copeland Compressor Age / Serial Number ??

    Started by ohirider, 05-06-2010 08:43 PM
    • Replies: 3
    • Views: 3,928
    05-18-2010, 11:48 AM Go to last post
  31. motion detection thermostat?

    Started by MontanaBighorn, 02-06-2010 01:12 AM
    • Replies: 7
    • Views: 3,002
    05-17-2010, 01:14 PM Go to last post
  32. Data sheet model serial numbers

    Started by zartangreen, 05-10-2010 06:32 PM
    • Replies: 10
    • Views: 875
    05-17-2010, 08:49 AM Go to last post
  33. Carrier Techs

    Started by freonrick, 03-12-2006 07:25 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 6,398
    05-16-2010, 08:58 PM Go to last post
  34. Carrier rooftop limit switch

    Started by jollygreen60, 02-01-2010 01:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,333
    05-16-2010, 08:51 PM Go to last post
  35. Life expectancy of split system???????

    Started by w8tn4rtmnt, 02-14-2010 04:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,321
    05-16-2010, 08:42 PM Go to last post
  36. Penn water valve? plugged coax coil? or both?

    Started by whoaghi, 05-14-2010 06:36 PM
    • Replies: 11
    • Views: 1,119
    05-16-2010, 07:36 PM Go to last post
  37. Cool decreased fan motor amperage

    Started by icedr024, 05-10-2010 01:55 PM
    • Replies: 4
    • Views: 953
    05-16-2010, 08:49 AM Go to last post
  38. Trane TACB 0403 XC0B 31110

    Started by FREDIEFREON, 05-10-2010 03:37 PM
    • Replies: 1
    • Views: 567
    05-16-2010, 12:25 AM Go to last post
  39. unit needs resetting over and over??

    Started by garytulsa, 05-07-2010 11:25 PM
    8 Pages
    1 2 3 4 5 6 ... 8
    • Replies: 97
    • Views: 5,195
    05-15-2010, 12:43 PM Go to last post
  40. Thumbs up Energy Management Control Brands

    Started by kontrolthis, 05-13-2010 07:36 PM
    • Replies: 0
    • Views: 447
    05-13-2010, 07:36 PM Go to last post
  41. Hmm York YEAJ777PX6-46PA

    Started by JKD, 05-13-2010 07:26 PM
    • Replies: 0
    • Views: 591
    05-13-2010, 07:26 PM Go to last post
  42. AMAX?

    Started by sjones, 05-13-2010 05:04 PM
    • Replies: 0
    • Views: 521
    05-13-2010, 05:04 PM Go to last post
  43. 06D oil question

    Started by nchvac, 05-11-2010 10:49 AM
    3 Pages
    1 2 3
    • Replies: 27
    • Views: 2,255
    05-13-2010, 12:42 PM Go to last post
  44. Mammoth 410A air cooled chiller?NYC guys

    Started by maxster, 05-11-2010 05:58 PM
    • Replies: 1
    • Views: 1,195
    05-13-2010, 11:10 AM Go to last post
  45. SOS TO HVAC EXPERTS JACE-512-UI

    Started by uparagon, 05-12-2010 06:26 PM
    • Replies: 1
    • Views: 458
    05-13-2010, 08:54 AM Go to last post
  46. CALL FOR ENTRIES: CB Design/Build Awards

    Started by tmciver, 05-12-2010 04:15 PM
    • Replies: 0
    • Views: 451
    05-12-2010, 04:15 PM Go to last post
  47. Frown Well Water Coil Holes

    Started by jwarrick, 05-11-2010 11:54 AM
    • Replies: 1
    • Views: 533
    05-11-2010, 10:00 PM Go to last post
    • Replies: 4
    • Views: 580
    05-11-2010, 03:34 PM Go to last post
  48. TXV inlet Screen Stopped Up--30 OVE -TXV

    Started by hvactech80, 05-10-2010 08:19 PM
    • Replies: 6
    • Views: 1,327
    05-11-2010, 08:30 AM Go to last post

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