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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: 4,882
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 4,087
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. heresite factory coating

    Started by mack*is*tired, 02-01-2006 04:41 PM
    2 Pages
    1 2
    • Replies: 21
    • Views: 6,720
    05-09-2012, 11:06 PM Go to last post
  3. York YS correct oil types

    Started by Cadrion, 05-08-2012 07:08 PM
    • Replies: 1
    • Views: 857
    05-08-2012, 10:25 PM Go to last post
  4. York Optiview problems

    Started by poppop, 05-17-2007 11:16 AM
    • Replies: 12
    • Views: 4,043
    05-08-2012, 04:56 PM Go to last post
  5. Thermmostat settings

    Started by BobbyL, 04-19-2012 10:37 PM
    • Replies: 6
    • Views: 1,347
    05-08-2012, 12:00 PM Go to last post
  6. Question Tonnage of a Trane unit?

    Started by Electron_Sam78, 05-08-2012 10:12 AM
    • Replies: 3
    • Views: 2,281
    05-08-2012, 11:49 AM Go to last post
  7. Lightbulb Pipe Material Selection

    Started by ChilledOutAussie, 05-06-2012 09:17 PM
    copper, stainless, steel
    • Replies: 6
    • Views: 2,569
    05-07-2012, 10:55 PM Go to last post
  8. 36'' chilled water pipes??

    Started by glennwith2ns, 01-30-2007 10:40 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 3,494
    05-06-2012, 11:17 AM Go to last post
  9. Floor level cold air distribution

    Started by innova, 05-05-2012 07:53 AM
    • Replies: 1
    • Views: 816
    05-05-2012, 08:51 AM Go to last post
  10. Mcquay alr help

    Started by Kerik7, 05-04-2012 12:33 PM
    • Replies: 0
    • Views: 735
    05-04-2012, 12:33 PM Go to last post
  11. cactus56

    Started by choya56, 04-18-2012 04:36 PM
    • Replies: 7
    • Views: 1,187
    05-04-2012, 12:02 PM Go to last post
  12. Fan-powered VAV's with a ducted return

    Started by psu104, 05-03-2012 03:38 PM
    • Replies: 4
    • Views: 1,340
    05-04-2012, 11:37 AM Go to last post
    • Replies: 1
    • Views: 1,427
    05-03-2012, 03:16 PM Go to last post
  13. Question Turbocor Compressor

    Started by chillywilly961, 06-28-2004 12:09 PM
    • Replies: 12
    • Views: 2,620
    05-02-2012, 10:11 PM Go to last post
  14. TRANE air cooled Chillers RTAD RTAC

    Started by Therock7979, 04-22-2012 04:02 PM
    • Replies: 8
    • Views: 2,334
    05-02-2012, 04:25 AM Go to last post
  15. Question 30 gx carrie chiller tripping

    Started by moideen, 05-31-2008 12:22 AM
    • Replies: 8
    • Views: 3,016
    04-27-2012, 06:55 PM Go to last post
    • Replies: 6
    • Views: 3,956
    04-27-2012, 06:24 PM Go to last post
  16. 40 ton refrig. rack oil pressure issue

    Started by iahvac, 04-26-2012 09:40 PM
    • Replies: 0
    • Views: 827
    04-26-2012, 09:40 PM Go to last post
  17. York YCAJ76SU646PB

    Started by MaxR, 04-26-2012 06:14 PM
    • Replies: 0
    • Views: 771
    04-26-2012, 06:14 PM Go to last post
  18. Renewaire ERV units

    Started by zuke19, 04-24-2012 10:08 AM
    • Replies: 1
    • Views: 1,378
    04-25-2012, 06:56 PM Go to last post
  19. Disconnected ducts in the ceiling

    Started by Insights, 04-25-2012 11:20 AM
    • Replies: 2
    • Views: 1,144
    04-25-2012, 04:58 PM Go to last post
  20. voyager fan

    Started by Stump659, 04-24-2012 08:25 AM
    • Replies: 4
    • Views: 930
    04-25-2012, 06:57 AM Go to last post
  21. YCAS Slide valve problem?

    Started by CJ868, 04-18-2012 01:25 PM
    • Replies: 6
    • Views: 1,585
    04-23-2012, 12:43 AM Go to last post
  22. Hmm Trane Model Numbers?

    Started by Paulio, 03-10-2008 12:02 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 58,357
    04-22-2012, 05:19 PM Go to last post
  23. 0-10 vdc actuator with a 4-20 ma output

    Started by iahvac, 04-19-2012 09:42 PM
    • Replies: 1
    • Views: 1,302
    04-22-2012, 01:07 AM Go to last post
  24. Question on a gas electric package unit

    Started by Cienfuegos, 04-19-2012 12:54 AM
    • Replies: 2
    • Views: 1,028
    04-21-2012, 12:50 PM Go to last post
  25. Question BTU Meter Billing

    Started by ratheepkrk, 05-29-2011 08:33 AM
    • Replies: 2
    • Views: 2,428
    04-20-2012, 10:40 PM Go to last post
  26. Question HVAC software recommendations

    Started by blackpotter, 09-23-2003 10:11 AM
    • Replies: 4
    • Views: 2,322
    04-20-2012, 07:11 PM Go to last post
  27. freeze stat tripping

    Started by rcjohn, 03-12-2012 05:38 PM
    2 Pages
    1 2
    • Replies: 19
    • Views: 4,089
    04-19-2012, 05:31 PM Go to last post
  28. Life of humidifier heating elements?

    Started by moshmont, 04-19-2012 07:37 AM
    • Replies: 0
    • Views: 758
    04-19-2012, 07:37 AM Go to last post
  29. Thumbs down High oil temp trip?

    Started by prestonegreen, 04-16-2012 10:50 AM
    • Replies: 3
    • Views: 821
    04-18-2012, 09:46 AM Go to last post
  30. What SEER would an 18 year old unit be?

    Started by Maikerum, 04-12-2012 05:04 PM
    • Replies: 4
    • Views: 1,245
    04-16-2012, 11:21 PM Go to last post
  31. Internally Grounded RTU Compressor

    Started by bandit2012, 04-06-2012 03:52 PM
    • Replies: 11
    • Views: 1,864
    04-16-2012, 10:20 PM Go to last post
  32. York ECO2 BACnet IP

    Started by pmstate, 04-16-2012 11:03 AM
    • Replies: 2
    • Views: 1,162
    04-16-2012, 05:50 PM Go to last post
  33. Lennox

    Started by mrbean, 04-14-2012 12:42 PM
    • Replies: 5
    • Views: 1,115
    04-15-2012, 09:56 AM Go to last post
  34. Question Thermostat to YCD 060C3LOBE

    Started by angel021558, 04-13-2012 05:43 PM
    • Replies: 2
    • Views: 1,277
    04-13-2012, 07:33 PM Go to last post
  35. Johnson Controls Facility Explorer

    Started by fred grange, 11-01-2009 11:39 PM
    "johnson controls facility explorer", engineer, hvac monitor, remote monitoring
    • Replies: 3
    • Views: 2,528
    04-12-2012, 07:42 PM Go to last post
  36. Broad Chiller-Heater

    Started by PaulDiglio, 12-02-2007 06:31 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 8,766
    04-12-2012, 06:58 AM Go to last post
  37. HVAC Equipment Insulation

    Started by zero13, 01-08-2012 03:03 AM
    • Replies: 6
    • Views: 1,193
    04-12-2012, 06:49 AM Go to last post
  38. Carrier Infinity System with multzones

    Started by coldasice2, 04-11-2012 06:54 PM
    • Replies: 1
    • Views: 822
    04-11-2012, 08:49 PM Go to last post
  39. Commercial HVAC Manufacturers

    Started by bandit2012, 04-10-2012 03:35 PM
    • Replies: 4
    • Views: 1,456
    04-11-2012, 08:45 PM Go to last post
  40. Carrier 23XL Compressor Question

    Started by rustygray, 04-05-2012 03:12 PM
    • Replies: 6
    • Views: 1,520
    04-09-2012, 12:24 PM Go to last post
    • Replies: 5
    • Views: 915
    04-08-2012, 06:35 PM Go to last post
  41. Grounded RTU compressor

    Started by abcando, 04-05-2012 11:24 PM
    • Replies: 12
    • Views: 1,595
    04-06-2012, 10:53 PM Go to last post
  42. Confused York YR Screw

    Started by rnp125, 04-06-2012 01:49 PM
    • Replies: 0
    • Views: 652
    04-06-2012, 01:49 PM Go to last post
  43. Frown Looking for wiring diagrams

    Started by volts10, 03-29-2012 09:32 AM
    • Replies: 1
    • Views: 942
    04-06-2012, 12:52 PM Go to last post
  44. Applied Air System

    Started by GNP Boys, 04-05-2012 07:08 AM
    • Replies: 2
    • Views: 723
    04-05-2012, 11:55 PM Go to last post
  45. Confused Seimens Tec 903 Fume hood controlller 456-00701

    Started by hek, 03-07-2012 02:54 PM
    • Replies: 1
    • Views: 999
    04-04-2012, 07:07 PM Go to last post
  46. HVAC Design for Hyperbaric Treatment Rooms

    Started by MechGirl, 03-29-2012 03:49 PM
    • Replies: 3
    • Views: 1,646
    04-04-2012, 09:59 AM Go to last post
    • Replies: 8
    • Views: 1,682
    04-02-2012, 07:57 AM Go to last post
  47. Best Unit for 3700ft commercial space

    Started by Lou Apo, 03-28-2012 05:38 PM
    • Replies: 11
    • Views: 1,273
    04-01-2012, 11:29 PM Go to last post

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