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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: 10,813
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 9,358
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. United CoolAir - Too Expensive?

    Started by klabkebash, 01-17-2008 11:02 AM
    • Replies: 3
    • Views: 1,938
    06-30-2011, 11:25 AM Go to last post
  3. York AHU Question

    Started by apprentice3, 06-28-2011 10:11 PM
    • Replies: 3
    • Views: 1,231
    06-30-2011, 07:14 AM Go to last post
  4. Recold Coil Info

    Started by andersonserv, 06-29-2011 12:35 PM
    • Replies: 1
    • Views: 834
    06-30-2011, 02:43 AM Go to last post
  5. Raised floor

    Started by ACFIXR, 05-19-2011 12:32 AM
    • Replies: 12
    • Views: 2,641
    06-29-2011, 11:14 PM Go to last post
  6. bdp air conditioner won't start

    Started by cheeseman, 06-29-2011 05:26 PM
    • Replies: 4
    • Views: 1,472
    06-29-2011, 10:02 PM Go to last post
  7. Kitch ex duct grease leak

    Started by enthalpy, 06-29-2011 06:46 AM
    • Replies: 10
    • Views: 3,540
    06-29-2011, 09:18 PM Go to last post
  8. Unhappy ABOVE AIR TECHNOLOGIES UNIT INFO

    Started by mrhvacmechanic, 06-29-2011 06:54 PM
    • Replies: 0
    • Views: 1,552
    06-29-2011, 06:54 PM Go to last post
  9. Carrier Air Handler

    Started by HvAckid82, 06-28-2011 06:53 AM
    • Replies: 3
    • Views: 880
    06-29-2011, 05:41 PM Go to last post
  10. 3 phase motor winding resistance

    Started by mjm88, 06-23-2011 07:57 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 10,537
    06-29-2011, 05:10 PM Go to last post
  11. Cost of Mitsubishi City Multi

    Started by pedalnyc, 06-28-2011 10:28 PM
    • Replies: 3
    • Views: 1,923
    06-29-2011, 02:49 PM Go to last post
  12. Trane Compressors Junk? You decide!

    Started by dchrbac, 07-15-2004 11:28 PM
    5 Pages
    1 2 3 4 5
    • Replies: 56
    • Views: 17,588
    06-28-2011, 11:53 PM Go to last post
  13. TED600_Trane

    Started by dandyme, 06-28-2011 08:56 PM
    • Replies: 0
    • Views: 1,122
    06-28-2011, 08:56 PM Go to last post
  14. High failure rate on Cad cells

    Started by raharra, 06-25-2011 11:57 PM
    • Replies: 6
    • Views: 1,520
    06-28-2011, 08:21 PM Go to last post
  15. compressor bad ?

    Started by jfchenoweth, 06-28-2011 04:13 PM
    • Replies: 4
    • Views: 956
    06-28-2011, 08:12 PM Go to last post
  16. RSES training

    Started by HvAckid82, 06-28-2011 03:06 PM
    • Replies: 2
    • Views: 992
    06-28-2011, 04:06 PM Go to last post
  17. Where to sell 30 Ton Lieberts

    Started by LiebertSales, 06-28-2011 02:58 PM
    buy, flow, glycols, liebert, ton
    • Replies: 1
    • Views: 788
    06-28-2011, 03:00 PM Go to last post
    • Replies: 7
    • Views: 13,949
    06-28-2011, 01:34 PM Go to last post
  18. Red face Trane TRAC Cond. Fan VFD boards.....

    Started by Mongo and me, 06-26-2011 10:10 PM
    • Replies: 6
    • Views: 1,446
    06-28-2011, 06:15 AM Go to last post
  19. Trane That Eats Blowers

    Started by Samuel Rock, 06-21-2011 11:09 PM
    • Replies: 7
    • Views: 1,316
    06-27-2011, 11:10 PM Go to last post
  20. Trane condenser cleaning

    Started by hands, 06-27-2011 06:35 PM
    • Replies: 3
    • Views: 2,692
    06-27-2011, 11:04 PM Go to last post
  21. carrier 48tje006--311ga

    Started by roadkingmike, 06-27-2011 09:06 PM
    • Replies: 2
    • Views: 2,837
    06-27-2011, 10:10 PM Go to last post
  22. 19xrv oil heater seal ring

    Started by hvac1966, 06-18-2011 08:39 AM
    • Replies: 2
    • Views: 679
    06-27-2011, 09:44 PM Go to last post
  23. Frick Recip

    Started by gman994, 06-27-2011 09:11 PM
    • Replies: 0
    • Views: 781
    06-27-2011, 09:11 PM Go to last post
  24. Exclamation RTAC leaking

    Started by chillerfixer, 08-01-2009 01:08 PM
    4 Pages
    1 2 3 4
    • Replies: 42
    • Views: 6,299
    06-27-2011, 07:55 PM Go to last post
  25. Condenser fins

    Started by bwd111, 06-27-2011 12:21 PM
    • Replies: 1
    • Views: 1,154
    06-27-2011, 01:09 PM Go to last post
  26. Whole House Humidifier

    Started by Gib's Son, 06-27-2011 09:38 AM
    • Replies: 1
    • Views: 663
    06-27-2011, 11:23 AM Go to last post
  27. Commercial PM Task Sheets

    Started by beezer23, 06-23-2011 12:49 PM
    • Replies: 11
    • Views: 4,157
    06-27-2011, 10:02 AM Go to last post
  28. ventilation system cost - hot air above walkin cooler

    Started by zeppy, 06-26-2011 02:13 PM
    2 Pages
    1 2
    • Replies: 14
    • Views: 2,180
    06-27-2011, 07:29 AM Go to last post
  29. Sanyo mini split?

    Started by fitzyfitta, 06-22-2011 05:56 PM
    • Replies: 7
    • Views: 2,192
    06-26-2011, 11:02 PM Go to last post
  30. Trane VAVs in pressure dependent mode

    Started by JohnHo55, 06-14-2011 09:50 PM
    • Replies: 5
    • Views: 2,686
    06-26-2011, 09:15 PM Go to last post
  31. flex duct

    Started by darrin, 06-24-2011 05:43 AM
    flex, return
    • Replies: 5
    • Views: 1,411
    06-26-2011, 07:56 AM Go to last post
  32. Txv

    Started by jfchenoweth, 06-23-2011 10:30 AM
    • Replies: 6
    • Views: 1,102
    06-25-2011, 05:26 PM Go to last post
  33. Locked Compressor Opinion

    Started by mud99, 06-21-2011 01:11 PM
    • Replies: 11
    • Views: 4,828
    06-25-2011, 11:11 AM Go to last post
  34. 3 stages, same pressures, different subcooling

    Started by mcairrepair, 06-23-2011 06:09 PM
    • Replies: 10
    • Views: 1,470
    06-25-2011, 09:56 AM Go to last post
  35. 19xr chiller low oil pressure problem

    Started by consolidmech, 06-23-2011 09:56 AM
    • Replies: 4
    • Views: 3,229
    06-25-2011, 09:45 AM Go to last post
  36. old miss-match Bahnson

    Started by PJ's cool-aid, 06-24-2011 12:11 PM
    • Replies: 0
    • Views: 540
    06-24-2011, 12:11 PM Go to last post
  37. secondary market for new HVAC

    Started by suzysmith, 06-13-2011 12:56 PM
    • Replies: 4
    • Views: 939
    06-24-2011, 10:39 AM Go to last post
  38. carrier 40gxm018

    Started by pat at imperial, 06-23-2011 05:22 PM
    • Replies: 1
    • Views: 931
    06-24-2011, 10:29 AM Go to last post
  39. Supply Air Temp Setpoints and Humidity Control

    Started by thrashme, 06-19-2011 08:46 PM
    • Replies: 6
    • Views: 1,299
    06-23-2011, 10:45 PM Go to last post
  40. carrier motormaster

    Started by fitzyfitta, 06-23-2011 08:49 PM
    • Replies: 2
    • Views: 3,453
    06-23-2011, 09:55 PM Go to last post
  41. Trane on Metasys

    Started by generaltech1, 06-23-2011 09:26 PM
    • Replies: 2
    • Views: 1,037
    06-23-2011, 09:45 PM Go to last post
  42. Commercial carrier rooftop unit

    Started by freezerburn2010, 06-10-2011 09:09 AM
    2 Pages
    1 2
    • Replies: 21
    • Views: 2,693
    06-23-2011, 08:31 PM Go to last post
  43. TRANE Air Cooled Scroll Chiller

    Started by rana7975, 06-08-2011 11:59 AM
    • Replies: 2
    • Views: 959
    06-23-2011, 07:51 PM Go to last post
  44. How are unit static pressure is REALLY selected?

    Started by OVOleg, 05-16-2011 02:06 PM
    2 Pages
    1 2
    • Replies: 24
    • Views: 5,557
    06-23-2011, 07:29 PM Go to last post
  45. Cooling capacity and air temperature relationship

    Started by Samart, 06-23-2011 02:19 AM
    • Replies: 1
    • Views: 1,183
    06-23-2011, 05:41 PM Go to last post
  46. Confused Absorber Question

    Started by generalforeman, 06-22-2011 10:27 AM
    • Replies: 4
    • Views: 738
    06-23-2011, 08:09 AM Go to last post
  47. McQuay PEH126 loads very slow

    Started by TPmaker, 06-21-2011 07:57 AM
    • Replies: 3
    • Views: 976
    06-23-2011, 07:27 AM Go to last post
  48. Protecting Wires

    Started by BatleDoo, 06-22-2011 06:23 PM
    • Replies: 3
    • Views: 913
    06-23-2011, 01:42 AM Go to last post
  49. CARRIER MODEL NUMBER

    Started by 8100davis, 06-22-2011 11:01 PM
    • Replies: 1
    • Views: 726
    06-22-2011, 11:13 PM Go to last post
  50. York DH240N32B5AAA1D Coil Cleaning

    Started by shawner, 05-04-2009 09:46 PM
    • Replies: 2
    • Views: 1,229
    06-22-2011, 07:38 PM Go to last post

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