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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: 4,644
    10-31-2011, 08:41 PM Go to last post
    • Replies: 0
    • Views: 3,880
    10-31-2011, 08:37 PM Go to last post
  1. Normal Thread Normal Threads

    Title / Thread Starter Replies / Views Last Post By
  2. Moisture in Manifold

    Started by ascj, 03-25-2010 08:18 PM
    • Replies: 2
    • Views: 659
    03-26-2010, 06:56 PM Go to last post
  3. Please help!! commercial heat pump broblem

    Started by calimanmancali, 03-26-2010 01:21 AM
    • Replies: 2
    • Views: 614
    03-26-2010, 09:58 AM Go to last post
  4. lennox serial # s

    Started by hapaschold, 03-26-2010 07:20 AM
    • Replies: 2
    • Views: 978
    03-26-2010, 07:28 AM Go to last post
  5. myth or fact about compressor positioning

    Started by coldkeeper1, 03-26-2010 02:19 AM
    • Replies: 3
    • Views: 689
    03-26-2010, 05:59 AM Go to last post
  6. Stulz Hydraulic Oil Cooler - Any Help?

    Started by HVACTrev, 03-25-2010 11:22 PM
    • Replies: 0
    • Views: 587
    03-25-2010, 11:22 PM Go to last post
  7. I am confussed

    Started by iron, 03-22-2010 06:54 PM
    • Replies: 10
    • Views: 1,973
    03-25-2010, 06:39 PM Go to last post
  8. Repairing leak on U-tube junction

    Started by mcairrepair, 03-24-2010 10:56 AM
    • Replies: 11
    • Views: 1,483
    03-25-2010, 05:16 PM Go to last post
  9. Lennox codenser

    Started by wizofhaz, 09-01-2005 09:26 AM
    • Replies: 4
    • Views: 2,018
    03-24-2010, 06:33 PM Go to last post
  10. Question York ZB4K1 compressor Torque specs?

    Started by harley91, 02-27-2010 09:29 AM
    • Replies: 1
    • Views: 1,228
    03-24-2010, 05:45 PM Go to last post
  11. Help please,

    Started by MUZAFFAR, 03-17-2010 10:45 PM
    • Replies: 1
    • Views: 650
    03-24-2010, 07:58 AM Go to last post
  12. Question Condenser Fan Cycle switch question

    Started by LightGuy48, 02-21-2010 11:10 AM
    4 Pages
    1 2 3 4
    • Replies: 45
    • Views: 10,549
    03-24-2010, 02:49 AM Go to last post
  13. CHW Pipe Weight

    Started by pecmsg, 03-06-2010 06:45 PM
    • Replies: 4
    • Views: 2,783
    03-24-2010, 12:07 AM Go to last post
  14. Megging compressors

    Started by enthalpy1, 04-02-2009 08:33 PM
    3 Pages
    1 2 3
    • Replies: 38
    • Views: 6,779
    03-23-2010, 10:34 PM Go to last post
  15. oversized pumps

    Started by mtech, 02-24-2010 09:28 AM
    • Replies: 12
    • Views: 1,569
    03-23-2010, 03:42 PM Go to last post
  16. Cant find right scale remover

    Started by Oceanairservice, 03-07-2010 08:28 PM
    • Replies: 6
    • Views: 1,087
    03-21-2010, 10:21 PM Go to last post
  17. York YCAS oil control valve

    Started by dav68, 03-21-2010 06:27 PM
    • Replies: 0
    • Views: 680
    03-21-2010, 06:27 PM Go to last post
  18. Goodway towershine

    Started by turbomaster, 03-18-2010 09:04 AM
    • Replies: 1
    • Views: 767
    03-21-2010, 08:51 AM Go to last post
  19. Old Large steam pipe - moving risk

    Started by zeppy, 03-17-2010 02:16 PM
    • Replies: 2
    • Views: 918
    03-20-2010, 09:43 PM Go to last post
    • Replies: 8
    • Views: 1,114
    03-20-2010, 02:33 PM Go to last post
  20. HVAC Super Pro

    Started by Jshanl, 03-17-2010 05:15 PM
    2 Pages
    1 2
    • Replies: 17
    • Views: 2,901
    03-20-2010, 11:47 AM Go to last post
  21. Gibson RTU's

    Started by riverman, 03-20-2010 10:50 AM
    • Replies: 0
    • Views: 624
    03-20-2010, 10:50 AM Go to last post
  22. trane CGAE air cooled chiller

    Started by codyjay, 03-18-2010 08:50 PM
    • Replies: 0
    • Views: 1,114
    03-18-2010, 08:50 PM Go to last post
  23. how to convert tons to kw

    Started by amustafa, 03-08-2010 10:13 AM
    • Replies: 5
    • Views: 18,370
    03-17-2010, 09:27 AM Go to last post
  24. Service Bulletin Trane RTHB-150

    Started by tomt, 06-07-2009 06:06 AM
    2 Pages
    1 2
    • Replies: 23
    • Views: 3,537
    03-17-2010, 06:43 AM Go to last post
  25. Fan Coil valve noise

    Started by dschultz307, 03-16-2010 11:56 AM
    • Replies: 5
    • Views: 1,249
    03-17-2010, 04:16 AM Go to last post
  26. alerton ibex for windows

    Started by richard_lv, 11-02-2005 06:26 PM
    • Replies: 7
    • Views: 1,851
    03-17-2010, 04:12 AM Go to last post
  27. Air-Care Ltd...anyone ever heard of them?

    Started by Toronto, 03-16-2010 06:33 PM
    • Replies: 1
    • Views: 540
    03-16-2010, 09:32 PM Go to last post
  28. standard efficiency of CRAC

    Started by pe25, 03-16-2010 02:23 PM
    • Replies: 0
    • Views: 544
    03-16-2010, 02:23 PM Go to last post
  29. McQuay LSL128DH Serial 3TM00552-04

    Started by mdharris68, 03-15-2010 12:56 PM
    • Replies: 2
    • Views: 2,735
    03-15-2010, 10:24 PM Go to last post
  30. Need John Zink RTU Schematic

    Started by JBM1000, 03-14-2010 08:48 PM
    • Replies: 3
    • Views: 1,244
    03-15-2010, 10:11 PM Go to last post
  31. Hot air blow from the commercial exhaust fan

    Started by kapithai, 03-09-2010 06:32 AM
    please help
    • Replies: 4
    • Views: 1,013
    03-15-2010, 09:20 PM Go to last post
  32. Confused York/ Viking Oil Pump

    Started by poppop, 03-13-2010 07:41 PM
    • Replies: 5
    • Views: 872
    03-15-2010, 08:48 PM Go to last post
  33. Carrier Chiller Thermistor Number

    Started by lowtech, 03-13-2010 05:45 PM
    • Replies: 9
    • Views: 2,853
    03-15-2010, 08:43 PM Go to last post
  34. 06E Oil pressure lockout_NOT!

    Started by toptech, 03-13-2010 07:38 PM
    • Replies: 4
    • Views: 922
    03-14-2010, 10:57 AM Go to last post
  35. We've all seen this before

    Started by toptech, 03-04-2010 01:36 AM
    • Replies: 9
    • Views: 1,017
    03-13-2010, 10:20 PM Go to last post
  36. Refrigerant Leak Monitoring System

    Started by bayou dude, 03-12-2010 05:00 PM
    • Replies: 4
    • Views: 969
    03-13-2010, 08:22 PM Go to last post
  37. chiller oil pump

    Started by sporlan1, 03-12-2010 06:48 PM
    • Replies: 10
    • Views: 1,581
    03-13-2010, 06:38 PM Go to last post
  38. Oversized wire, or is it ok?

    Started by Tommy1010, 03-10-2010 10:27 AM
    3 Pages
    1 2 3
    • Replies: 33
    • Views: 4,523
    03-13-2010, 06:32 PM Go to last post
  39. Andy Schoen leaving Sporlan !!!

    Started by Ph-D, 03-12-2010 07:40 PM
    • Replies: 2
    • Views: 867
    03-13-2010, 06:32 AM Go to last post
  40. Carrier 48DJ condenser fan control

    Started by JohnLoves2ski, 03-12-2010 05:46 PM
    condenser fan, liquid line temp, r-22
    • Replies: 2
    • Views: 1,132
    03-12-2010, 08:27 PM Go to last post
  41. Venting small room question

    Started by riverman, 03-12-2010 12:39 PM
    • Replies: 3
    • Views: 590
    03-12-2010, 08:14 PM Go to last post
  42. Help Air Treatment Unit Flooding

    Started by casademul84, 03-11-2010 05:15 AM
    air treatment unit flooding
    • Replies: 1
    • Views: 447
    03-12-2010, 07:29 PM Go to last post
  43. blazer units

    Started by finest, 03-12-2010 07:13 PM
    • Replies: 0
    • Views: 425
    03-12-2010, 07:13 PM Go to last post
  44. Carrier RTU economizer trouble

    Started by dave1234, 03-08-2010 03:17 PM
    • Replies: 12
    • Views: 3,468
    03-12-2010, 06:55 PM Go to last post
  45. Mo99 or R404a (change from R22)

    Started by Felsteaduk, 03-12-2010 05:32 AM
    • Replies: 1
    • Views: 864
    03-12-2010, 11:05 AM Go to last post
  46. Data Aire

    Started by hvacr man, 03-07-2010 05:35 PM
    • Replies: 8
    • Views: 3,139
    03-11-2010, 10:35 PM Go to last post
  47. Blazer Industries Inc

    Started by fredgbomb, 06-22-2004 05:10 PM
    • Replies: 8
    • Views: 2,899
    03-11-2010, 03:43 PM Go to last post
  48. Trane RTU YCD075

    Started by mafd287, 03-07-2010 06:53 PM
    2 Pages
    1 2
    stat, wiring
    • Replies: 18
    • Views: 7,361
    03-10-2010, 09:55 PM Go to last post
  49. Trane RMWE Refrigerant Monitor Problem

    Started by absrbrtek, 08-10-2007 10:22 PM
    • Replies: 9
    • Views: 4,493
    03-10-2010, 12:05 PM Go to last post
  50. Confused Trane Voyager gas pack rtu heat will not shut off

    Started by Vulcan59, 03-08-2010 07:22 PM
    • Replies: 11
    • Views: 1,605
    03-10-2010, 09:04 AM Go to last post

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