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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: 9,296
    10-31-2011, 07:41 PM Go to last post
    • Replies: 0
    • Views: 8,102
    10-31-2011, 07:37 PM Go to last post
  1. Normal Thread Normal Threads

  2. Carrier 30HXC076

    Started by Truck43, 06-22-2009 10:19 AM
    • Replies: 6
    • Views: 984
    06-22-2009, 09:13 PM Go to last post
  3. Mcquay/Turbocor chiller

    Started by mmartin, 06-15-2009 06:51 PM
    • Replies: 8
    • Views: 3,024
    06-22-2009, 08:05 PM Go to last post
  4. York Chiller Age?

    Started by cdill, 06-17-2009 06:28 PM
    • Replies: 6
    • Views: 2,482
    06-22-2009, 05:41 PM Go to last post
  5. Trane Voyager

    Started by BatleDoo, 06-19-2009 06:42 PM
    • Replies: 4
    • Views: 847
    06-22-2009, 10:46 AM Go to last post
  6. Random flooding in txv controlled coils??

    Started by chadsicle, 06-21-2009 12:51 AM
    • Replies: 2
    • Views: 919
    06-22-2009, 07:08 AM Go to last post
  7. scroll used in pumpdown system?

    Started by hvacr man, 06-18-2009 09:21 PM
    • Replies: 7
    • Views: 1,599
    06-21-2009, 01:34 PM Go to last post
  8. Trouble with an older Liebert Deluxe3 CRAC

    Started by David Miller, 06-18-2009 06:48 PM
    • Replies: 4
    • Views: 1,102
    06-21-2009, 08:53 AM Go to last post
  9. Confused Condenser Fan cuts out !!!!!!

    Started by chris8639, 06-21-2009 12:20 AM
    • Replies: 3
    • Views: 662
    06-21-2009, 08:33 AM Go to last post
  10. Trane woes

    Started by hvacr man, 06-20-2009 01:00 PM
    • Replies: 5
    • Views: 839
    06-20-2009, 08:59 PM Go to last post
  11. Confused York RTU keeps running

    Started by Jerrball, 06-17-2009 09:33 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 1,512
    06-20-2009, 07:05 PM Go to last post
  12. Copeland Scroll motor protector failures

    Started by jdblack, 06-17-2009 08:22 AM
    • Replies: 9
    • Views: 2,636
    06-20-2009, 05:58 PM Go to last post
  13. Weak O.L.? such a thing?

    Started by Tommy1010, 06-20-2009 02:43 PM
    • Replies: 5
    • Views: 746
    06-20-2009, 05:21 PM Go to last post
  14. Liebert Dipswitches

    Started by greg r, 06-13-2009 07:02 PM
    • Replies: 7
    • Views: 957
    06-20-2009, 03:54 PM Go to last post
  15. Shipboard R-414b mystery

    Started by Rakobernik, 05-30-2009 07:12 PM
    2 Pages
    1 2
    • Replies: 18
    • Views: 3,623
    06-20-2009, 11:55 AM Go to last post
  16. Confused Condensing boiler goes kaput fast - why?

    Started by skrish, 05-30-2009 01:13 AM
    • Replies: 4
    • Views: 860
    06-20-2009, 05:20 AM Go to last post
  17. Question Electric Heat Kits for Goodman Air Handlers?

    Started by jonesey30, 06-20-2009 12:04 AM
    • Replies: 1
    • Views: 553
    06-20-2009, 12:49 AM Go to last post
  18. question on portable AC units for IT room

    Started by itt, 06-19-2009 11:59 AM
    • Replies: 4
    • Views: 819
    06-19-2009, 08:52 PM Go to last post
  19. Robust TXV

    Started by archibaldtuttle, 06-19-2009 10:09 AM
    • Replies: 0
    • Views: 486
    06-19-2009, 10:09 AM Go to last post
  20. Load Calculation For Warehouse

    Started by duct doctor, 06-18-2009 07:33 PM
    • Replies: 6
    • Views: 4,373
    06-18-2009, 10:27 PM Go to last post
  21. head temp

    Started by blewbyu2, 06-18-2009 08:22 PM
    • Replies: 1
    • Views: 603
    06-18-2009, 08:42 PM Go to last post
  22. Lennox condensing unit tonnage

    Started by baronpilot, 06-18-2009 06:51 PM
    • Replies: 1
    • Views: 1,145
    06-18-2009, 07:35 PM Go to last post
  23. Belimo valve actuators

    Started by rgunn, 06-16-2009 08:17 AM
    • Replies: 6
    • Views: 1,797
    06-18-2009, 01:35 PM Go to last post
  24. AireDale Ductless split issue's

    Started by general posts, 06-17-2009 02:08 PM
    • Replies: 3
    • Views: 1,165
    06-18-2009, 09:05 AM Go to last post
  25. hot gas and liquid questions

    Started by phoenixfitter, 06-18-2009 01:57 AM
    • Replies: 2
    • Views: 577
    06-18-2009, 08:14 AM Go to last post
  26. Hmm trane compressor voltages

    Started by blewbyu2, 06-17-2009 05:03 PM
    • Replies: 2
    • Views: 970
    06-17-2009, 11:28 PM Go to last post
  27. Rupture Disc Failure

    Started by indoorcomfrtsl, 06-14-2009 08:46 AM
    • Replies: 10
    • Views: 3,411
    06-17-2009, 11:24 PM Go to last post
  28. CARRIER 30RB CHILLER

    Started by NIRAI, 06-15-2009 08:23 AM
    • Replies: 10
    • Views: 2,541
    06-17-2009, 11:23 PM Go to last post
  29. Micron level on a York R-11 YT unit

    Started by MKnyc, 06-13-2009 01:45 PM
    2 Pages
    1 2
    • Replies: 22
    • Views: 2,397
    06-17-2009, 11:10 PM Go to last post
  30. Trane Packaged Unit IOM?

    Started by jpsmith1cm, 06-17-2009 12:38 PM
    • Replies: 2
    • Views: 1,248
    06-17-2009, 08:10 PM Go to last post
  31. wiring diagram

    Started by emtim, 06-17-2009 08:06 PM
    • Replies: 0
    • Views: 553
    06-17-2009, 08:06 PM Go to last post
  32. york help!

    Started by oldtimer2, 06-15-2009 10:24 PM
    • Replies: 2
    • Views: 1,471
    06-17-2009, 05:51 PM Go to last post
  33. Auditoriums and HVAC Design

    Started by york_hvac, 02-26-2008 09:22 PM
    3 Pages
    1 2 3
    • Replies: 26
    • Views: 3,617
    06-17-2009, 03:00 PM Go to last post
  34. Oil Seperator - Low Level - YR chiller

    Started by CHLR618, 06-08-2009 06:42 PM
    • Replies: 4
    • Views: 1,362
    06-17-2009, 08:33 AM Go to last post
    • Replies: 4
    • Views: 564
    06-16-2009, 09:18 PM Go to last post
  35. Charging a Liebert Mini-Mate2, 8 ton

    Started by mrock78, 05-31-2009 02:47 PM
    2 Pages
    1 2
    • Replies: 15
    • Views: 4,829
    06-16-2009, 05:15 PM Go to last post
  36. Hot gas reheat

    Started by dd98724, 06-10-2009 11:59 AM
    • Replies: 9
    • Views: 9,434
    06-16-2009, 03:20 PM Go to last post
  37. Boiler room exhaust

    Started by db7803, 06-16-2009 03:08 PM
    • Replies: 0
    • Views: 1,120
    06-16-2009, 03:08 PM Go to last post
  38. tonnage question

    Started by iron, 06-16-2009 09:42 AM
    • Replies: 0
    • Views: 829
    06-16-2009, 09:42 AM Go to last post
  39. Danfoss VLT 6000

    Started by jer4747, 06-10-2009 12:59 PM
    • Replies: 3
    • Views: 1,726
    06-15-2009, 07:24 PM Go to last post
  40. EXV's not lasting long

    Started by wormy, 06-11-2009 01:45 PM
    • Replies: 8
    • Views: 1,263
    06-15-2009, 06:41 PM Go to last post
  41. Mcquay literature

    Started by cooltech_905, 06-03-2009 06:15 PM
    • Replies: 6
    • Views: 900
    06-15-2009, 05:15 PM Go to last post
  42. 19XR now a generator

    Started by bobby m, 05-29-2009 07:48 PM
    • Replies: 5
    • Views: 922
    06-14-2009, 11:17 PM Go to last post
  43. Unit Question

    Started by marter, 06-13-2009 11:49 PM
    • Replies: 2
    • Views: 583
    06-14-2009, 10:21 PM Go to last post
  44. Carrier Thermostat question

    Started by allencolella, 06-14-2009 06:00 PM
    • Replies: 1
    • Views: 2,577
    06-14-2009, 08:37 PM Go to last post
  45. York D3CG

    Started by Pascone10, 06-14-2009 11:30 AM
    • Replies: 2
    • Views: 3,000
    06-14-2009, 07:06 PM Go to last post
  46. Trane Unit not staging

    Started by marter, 06-10-2009 05:34 PM
    3 Pages
    1 2 3
    • Replies: 29
    • Views: 2,474
    06-14-2009, 03:40 PM Go to last post
  47. Fire wrap

    Started by ACFIXR, 06-09-2009 02:29 PM
    fire wrap, grease duct, hoods
    • Replies: 2
    • Views: 1,203
    06-14-2009, 09:11 AM Go to last post
  48. ALS E 229.2 MACQUAY CHILLER

    Started by vinod, 06-13-2009 01:47 PM
    • Replies: 1
    • Views: 700
    06-13-2009, 09:44 PM Go to last post
  49. Chiller log

    Started by db7803, 06-12-2009 07:12 AM
    • Replies: 8
    • Views: 4,527
    06-13-2009, 05:31 PM Go to last post
  50. Confused Trane RTAC Help

    Started by pipingpro, 09-24-2007 10:09 PM
    3 Pages
    1 2 3
    • Replies: 34
    • Views: 8,475
    06-13-2009, 04:57 PM Go to last post

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