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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: 8,552
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 7,384
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Bent Condensor Fans

    Started by eral4, 06-28-2009 07:00 AM
    • Replies: 6
    • Views: 945
    06-29-2009, 10:19 PM Go to last post
  3. Trane 40 ton rtu reciprocating compressor ???

    Started by 10yrtech, 06-26-2009 12:32 AM
    • Replies: 5
    • Views: 2,027
    06-29-2009, 09:02 PM Go to last post
  4. Kleen Foam coil cleaner

    Started by HVAC9900, 06-19-2009 01:48 AM
    2 Pages
    1 2
    • Replies: 24
    • Views: 2,767
    06-29-2009, 07:12 PM Go to last post
  5. York Package Unit Age?

    Started by wdebbens, 06-29-2009 05:30 PM
    • Replies: 1
    • Views: 1,126
    06-29-2009, 06:12 PM Go to last post
  6. Enchill Brand Chiller?

    Started by cdill, 06-29-2009 04:20 PM
    • Replies: 0
    • Views: 515
    06-29-2009, 04:20 PM Go to last post
  7. PA Licensure similar to NJ Blue seal in NJ

    Started by 69Stang, 06-29-2009 11:05 AM
    • Replies: 1
    • Views: 467
    06-29-2009, 11:27 AM Go to last post
  8. Confused Refer line rough in- Mitsubishi City Multi

    Started by obsoregon, 06-27-2009 10:30 AM
    • Replies: 4
    • Views: 755
    06-28-2009, 12:51 PM Go to last post
  9. GLYCOL FEDEER

    Started by possibility, 05-22-2009 12:44 PM
    • Replies: 11
    • Views: 1,472
    06-27-2009, 10:30 PM Go to last post
  10. Mr. Slim PUY-A18NHA Problem

    Started by hunt4m3x, 06-26-2009 10:05 PM
    • Replies: 4
    • Views: 1,115
    06-27-2009, 12:10 PM Go to last post
  11. Thumbs down Fire Damper Inspections

    Started by Jesus", 06-23-2009 09:30 PM
    • Replies: 9
    • Views: 1,966
    06-26-2009, 05:28 PM Go to last post
  12. sheave key

    Started by jarvis1227, 06-26-2009 08:39 AM
    • Replies: 5
    • Views: 836
    06-26-2009, 04:58 PM Go to last post
  13. Hmm vacuum gauge

    Started by Bill1340, 06-25-2009 09:34 AM
    • Replies: 11
    • Views: 1,468
    06-26-2009, 11:34 AM Go to last post
  14. Absorber Generator questions

    Started by gfhelper, 07-04-2004 11:33 AM
    • Replies: 5
    • Views: 1,262
    06-25-2009, 10:05 PM Go to last post
  15. buliding static / vfd / control question?

    Started by pillclinton209, 06-23-2009 10:44 PM
    • Replies: 1
    • Views: 538
    06-25-2009, 10:10 AM Go to last post
  16. Bacharach Stinger Recovery

    Started by gtt, 06-25-2009 10:02 AM
    • Replies: 0
    • Views: 506
    06-25-2009, 10:02 AM Go to last post
  17. Clogged ener-changer

    Started by powerup, 06-23-2009 09:48 PM
    • Replies: 9
    • Views: 1,324
    06-25-2009, 07:52 AM Go to last post
  18. TRANE YCH 180

    Started by fivestarhvac, 06-24-2009 07:30 PM
    • Replies: 3
    • Views: 2,938
    06-24-2009, 09:48 PM Go to last post
    • Replies: 12
    • Views: 1,114
    06-24-2009, 08:28 PM Go to last post
  19. Carrier17MA40 Centrifugal

    Started by jsherhvac, 06-23-2009 05:43 PM
    • Replies: 1
    • Views: 548
    06-24-2009, 05:51 PM Go to last post
  20. Carrier 30HX series motor cooling control

    Started by chillerguy81, 06-12-2009 01:52 PM
    3 Pages
    1 2 3
    • Replies: 32
    • Views: 2,757
    06-24-2009, 04:27 PM Go to last post
  21. water in chiller

    Started by coolhand55, 06-22-2009 12:42 PM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,532
    06-24-2009, 04:19 PM Go to last post
  22. Exclamation A/C question

    Started by bloodray, 06-19-2009 11:37 PM
    evaporative cooling, hvac, luwa
    • Replies: 5
    • Views: 1,137
    06-24-2009, 01:20 AM Go to last post
  23. how cold

    Started by mike robinson, 06-22-2009 06:48 PM
    • Replies: 10
    • Views: 1,004
    06-23-2009, 07:17 PM Go to last post
  24. Guide Vanes

    Started by megohm, 06-19-2009 01:52 AM
    2 Pages
    1 2
    • Replies: 16
    • Views: 1,711
    06-23-2009, 06:09 PM Go to last post
  25. Geothermal companies in South Texas?

    Started by Grawburg, 06-23-2009 04:27 PM
    • Replies: 0
    • Views: 419
    06-23-2009, 04:27 PM Go to last post
  26. Siemens Insight

    Started by geochurchi, 06-20-2009 09:58 AM
    • Replies: 10
    • Views: 1,138
    06-22-2009, 09:25 PM Go to last post
  27. Carrier 30HXC076

    Started by Truck43, 06-22-2009 10:19 AM
    • Replies: 6
    • Views: 909
    06-22-2009, 09:13 PM Go to last post
  28. Mcquay/Turbocor chiller

    Started by mmartin, 06-15-2009 06:51 PM
    • Replies: 8
    • Views: 2,896
    06-22-2009, 08:05 PM Go to last post
  29. York Chiller Age?

    Started by cdill, 06-17-2009 06:28 PM
    • Replies: 6
    • Views: 2,383
    06-22-2009, 05:41 PM Go to last post
  30. Trane Voyager

    Started by BatleDoo, 06-19-2009 06:42 PM
    • Replies: 4
    • Views: 826
    06-22-2009, 10:46 AM Go to last post
  31. Random flooding in txv controlled coils??

    Started by chadsicle, 06-21-2009 12:51 AM
    • Replies: 2
    • Views: 866
    06-22-2009, 07:08 AM Go to last post
  32. scroll used in pumpdown system?

    Started by hvacr man, 06-18-2009 09:21 PM
    • Replies: 7
    • Views: 1,526
    06-21-2009, 01:34 PM Go to last post
  33. Trouble with an older Liebert Deluxe3 CRAC

    Started by David Miller, 06-18-2009 06:48 PM
    • Replies: 4
    • Views: 1,087
    06-21-2009, 08:53 AM Go to last post
  34. Confused Condenser Fan cuts out !!!!!!

    Started by chris8639, 06-21-2009 12:20 AM
    • Replies: 3
    • Views: 618
    06-21-2009, 08:33 AM Go to last post
  35. Trane woes

    Started by hvacr man, 06-20-2009 01:00 PM
    • Replies: 5
    • Views: 799
    06-20-2009, 08:59 PM Go to last post
  36. Confused York RTU keeps running

    Started by Jerrball, 06-17-2009 09:33 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,408
    06-20-2009, 07:05 PM Go to last post
  37. Copeland Scroll motor protector failures

    Started by jdblack, 06-17-2009 08:22 AM
    • Replies: 9
    • Views: 2,471
    06-20-2009, 05:58 PM Go to last post
  38. Weak O.L.? such a thing?

    Started by Tommy1010, 06-20-2009 02:43 PM
    • Replies: 5
    • Views: 664
    06-20-2009, 05:21 PM Go to last post
  39. Liebert Dipswitches

    Started by greg r, 06-13-2009 07:02 PM
    • Replies: 7
    • Views: 920
    06-20-2009, 03:54 PM Go to last post
  40. Shipboard R-414b mystery

    Started by Rakobernik, 05-30-2009 07:12 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,482
    06-20-2009, 11:55 AM Go to last post
  41. Confused Condensing boiler goes kaput fast - why?

    Started by skrish, 05-30-2009 01:13 AM
    • Replies: 4
    • Views: 839
    06-20-2009, 05:20 AM Go to last post
  42. Question Electric Heat Kits for Goodman Air Handlers?

    Started by jonesey30, 06-20-2009 12:04 AM
    • Replies: 1
    • Views: 525
    06-20-2009, 12:49 AM Go to last post
  43. question on portable AC units for IT room

    Started by itt, 06-19-2009 11:59 AM
    • Replies: 4
    • Views: 763
    06-19-2009, 08:52 PM Go to last post
  44. Robust TXV

    Started by archibaldtuttle, 06-19-2009 10:09 AM
    • Replies: 0
    • Views: 440
    06-19-2009, 10:09 AM Go to last post
  45. Load Calculation For Warehouse

    Started by duct doctor, 06-18-2009 07:33 PM
    • Replies: 6
    • Views: 3,910
    06-18-2009, 10:27 PM Go to last post
  46. head temp

    Started by blewbyu2, 06-18-2009 08:22 PM
    • Replies: 1
    • Views: 561
    06-18-2009, 08:42 PM Go to last post
  47. Lennox condensing unit tonnage

    Started by baronpilot, 06-18-2009 06:51 PM
    • Replies: 1
    • Views: 1,093
    06-18-2009, 07:35 PM Go to last post
  48. Belimo valve actuators

    Started by rgunn, 06-16-2009 08:17 AM
    • Replies: 6
    • Views: 1,681
    06-18-2009, 01:35 PM Go to last post
  49. AireDale Ductless split issue's

    Started by general posts, 06-17-2009 02:08 PM
    • Replies: 3
    • Views: 1,085
    06-18-2009, 09:05 AM Go to last post
  50. hot gas and liquid questions

    Started by phoenixfitter, 06-18-2009 01:57 AM
    • Replies: 2
    • Views: 562
    06-18-2009, 08:14 AM Go to last post

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