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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: 4,758
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,982
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. what do you think happened???

    Started by toptwo, 05-27-2010 10:31 PM
    • Replies: 7
    • Views: 996
    05-28-2010, 10:58 AM Go to last post
  3. Renovation failure

    Started by bluemister, 05-27-2010 12:08 AM
    • Replies: 2
    • Views: 1,217
    05-27-2010, 07:38 PM Go to last post
  4. Bullnose with Refer piping

    Started by JYoung Guy, 05-26-2010 08:14 PM
    • Replies: 6
    • Views: 1,237
    05-27-2010, 06:39 PM Go to last post
  5. York chiller

    Started by airdocc, 01-13-2009 08:59 AM
    • Replies: 2
    • Views: 945
    05-27-2010, 05:23 PM Go to last post
    • Replies: 1
    • Views: 613
    05-27-2010, 03:54 PM Go to last post
    • Replies: 5
    • Views: 2,036
    05-27-2010, 01:45 PM Go to last post
  6. 410 low ambient control

    Started by hvacnut1, 03-09-2010 11:24 AM
    • Replies: 12
    • Views: 2,273
    05-26-2010, 11:04 PM Go to last post
  7. McQuay RPS040CLA

    Started by tktom64, 05-26-2010 03:10 PM
    • Replies: 0
    • Views: 675
    05-26-2010, 03:10 PM Go to last post
  8. Product Suggestions?

    Started by awicz, 05-26-2010 12:08 AM
    • Replies: 3
    • Views: 557
    05-26-2010, 02:39 PM Go to last post
  9. Frown York YKG w/diffuser O & M

    Started by can, 05-18-2010 12:29 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,155
    05-26-2010, 02:00 PM Go to last post
    • Replies: 0
    • Views: 587
    05-26-2010, 11:39 AM Go to last post
  10. Confused Oil Pressure Questions

    Started by hvactech80, 05-22-2010 08:16 AM
    • Replies: 11
    • Views: 1,166
    05-26-2010, 10:43 AM Go to last post
  11. 23xl stop major manual

    Started by chillerguru, 05-25-2010 11:23 PM
    • Replies: 0
    • Views: 584
    05-25-2010, 11:23 PM Go to last post
  12. Carrier 23XL Teardown

    Started by carolinachill, 04-18-2007 04:39 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 4,461
    05-25-2010, 11:13 PM Go to last post
  13. hvac problem or electrical ?

    Started by etheric999, 05-20-2010 08:15 PM
    • Replies: 10
    • Views: 922
    05-25-2010, 07:10 PM Go to last post
  14. Rheem RTU HP model number?

    Started by machias, 05-24-2010 11:06 AM
    • Replies: 6
    • Views: 2,314
    05-25-2010, 03:01 PM Go to last post
  15. Air pressure outside and after ninety?

    Started by youstaycool, 05-23-2010 12:36 PM
    • Replies: 8
    • Views: 750
    05-25-2010, 12:28 AM Go to last post
  16. Recipricating compressor issues

    Started by jr9701, 05-24-2010 09:01 PM
    • Replies: 9
    • Views: 907
    05-24-2010, 11:36 PM Go to last post
  17. Confused Trane Roto Lock Fittings

    Started by hvactech80, 05-17-2010 07:18 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 7,731
    05-24-2010, 11:15 PM Go to last post
  18. Ambient Pressure Control?

    Started by enginemark, 05-18-2010 01:51 PM
    • Replies: 7
    • Views: 947
    05-24-2010, 11:07 PM Go to last post
  19. r22 to chilled water

    Started by jonoetting, 05-24-2010 01:37 PM
    • Replies: 5
    • Views: 744
    05-24-2010, 05:58 PM Go to last post
  20. belts

    Started by Free wheel, 04-21-2010 03:34 PM
    • Replies: 11
    • Views: 2,288
    05-23-2010, 09:29 PM Go to last post
  21. Lennox model# gone

    Started by machias, 05-22-2010 07:00 PM
    • Replies: 8
    • Views: 1,024
    05-23-2010, 09:09 PM Go to last post
  22. how to estimate the energy usage for a hospital

    Started by amustafa, 05-21-2010 05:57 PM
    • Replies: 3
    • Views: 682
    05-23-2010, 06:27 PM Go to last post
  23. Mixed Use?

    Started by larrytecher, 05-18-2010 06:20 PM
    • Replies: 5
    • Views: 856
    05-23-2010, 05:25 PM Go to last post
  24. hb smith mills 3500 external headers

    Started by hpsteamjeff, 05-21-2010 10:42 PM
    • Replies: 3
    • Views: 944
    05-22-2010, 07:02 PM Go to last post
  25. Poll Poll: p-38002 reset volume controller

    Started by freezemiser, 05-18-2010 10:42 PM
    • Replies: 3
    • Views: 613
    05-22-2010, 04:29 PM Go to last post
  26. Carrier 30HX

    Started by kwhit, 05-22-2010 02:09 AM
    • Replies: 1
    • Views: 618
    05-22-2010, 01:34 PM Go to last post
  27. Mystery with 15 ton HP Condensing Unit

    Started by prorefco, 03-04-2010 07:45 PM
    4 Pages
    1 2 3 4
    • Replies: 44
    • Views: 3,551
    05-22-2010, 11:44 AM Go to last post
  28. Parameter Generation & Control (PGC)

    Started by dgruber, 05-22-2010 10:53 AM
    • Replies: 0
    • Views: 569
    05-22-2010, 10:53 AM Go to last post
  29. Tracker with dial-up modem...

    Started by dave7310, 05-22-2010 10:52 AM
    • Replies: 0
    • Views: 511
    05-22-2010, 10:52 AM Go to last post
  30. BAC tower parts lit.

    Started by drivewizard, 05-19-2010 11:21 PM
    • Replies: 2
    • Views: 1,309
    05-22-2010, 10:19 AM Go to last post
  31. Question open windings on a 3 phase compressor

    Started by Troylc, 05-18-2010 12:11 AM
    2 Pages
    1 2
    • Replies: 25
    • Views: 4,312
    05-21-2010, 08:04 AM Go to last post
  32. Semi hermetic issues

    Started by invisiblecollar, 05-19-2010 10:13 PM
    copeland, g&s, semihermetic
    • Replies: 8
    • Views: 1,219
    05-20-2010, 08:07 PM Go to last post
  33. Moved: Blue Angels..at Republic Farmingdale

    Started by maxster, 05-20-2010 07:40 PM
    •  
    •  
  34. york rtu just not pumping

    Started by luk568, 05-17-2010 01:37 AM
    2 Pages
    1 2
    • Replies: 15
    • Views: 1,831
    05-20-2010, 05:09 AM Go to last post
    • Replies: 11
    • Views: 1,795
    05-19-2010, 04:31 PM Go to last post
  35. carrier

    Started by emtim, 05-18-2010 06:44 PM
    • Replies: 5
    • Views: 2,732
    05-19-2010, 07:20 AM Go to last post
  36. semi hermetic checks

    Started by steelman, 05-11-2010 10:30 PM
    • Replies: 8
    • Views: 1,074
    05-18-2010, 09:59 PM Go to last post
  37. 23xrv

    Started by Ausccn, 06-12-2008 09:38 AM
    • Replies: 4
    • Views: 951
    05-18-2010, 07:44 PM Go to last post
  38. 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: 27,392
    05-18-2010, 06:53 PM Go to last post
  39. Copeland Compressor Age / Serial Number ??

    Started by ohirider, 05-06-2010 09:43 PM
    • Replies: 3
    • Views: 4,440
    05-18-2010, 12:48 PM Go to last post
  40. motion detection thermostat?

    Started by MontanaBighorn, 02-06-2010 02:12 AM
    • Replies: 7
    • Views: 3,261
    05-17-2010, 02:14 PM Go to last post
  41. Data sheet model serial numbers

    Started by zartangreen, 05-10-2010 07:32 PM
    • Replies: 10
    • Views: 1,004
    05-17-2010, 09:49 AM Go to last post
  42. Carrier Techs

    Started by freonrick, 03-12-2006 08:25 PM
    4 Pages
    1 2 3 4
    • Replies: 41
    • Views: 6,875
    05-16-2010, 09:58 PM Go to last post
  43. Carrier rooftop limit switch

    Started by jollygreen60, 02-01-2010 02:20 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 4,184
    05-16-2010, 09:51 PM Go to last post
  44. Life expectancy of split system???????

    Started by w8tn4rtmnt, 02-14-2010 05:03 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 3,800
    05-16-2010, 09:42 PM Go to last post
  45. Penn water valve? plugged coax coil? or both?

    Started by whoaghi, 05-14-2010 07:36 PM
    • Replies: 11
    • Views: 1,348
    05-16-2010, 08:36 PM Go to last post
  46. Cool decreased fan motor amperage

    Started by icedr024, 05-10-2010 02:55 PM
    • Replies: 4
    • Views: 1,055
    05-16-2010, 09:49 AM Go to last post
  47. Trane TACB 0403 XC0B 31110

    Started by FREDIEFREON, 05-10-2010 04:37 PM
    • Replies: 1
    • Views: 639
    05-16-2010, 01:25 AM Go to last post

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