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Forum: AOP Commercial HVAC

FOR EQUIPMENT OWNERS ONLY Questions and discussions regarding Commercial Buildings

  1. Sticky Thread Sticky: >>READ THIS FIRST<< NO DIY? Why NOT??

    Started by Dad, 10-31-2011 07:41 PM
    • Replies: 0
    • Views: 2,926
    Dad
    10-31-2011, 07:41 PM Go to last post

  2. Sticky Thread Sticky: A must read for all members...Who can reply to the AOP area

    Started by Dad, 10-31-2011 07:37 PM
    • Replies: 0
    • Views: 2,410
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Kennel System

    Started by JDE657, 11-04-2011 12:22 PM
    1 Attachment(s)
    • Replies: 5
    • Views: 742
    beenthere
    11-12-2011, 09:33 AM Go to last post

  2. Condensing Boilers

    Started by joken, 06-12-2008 04:36 PM
    • Replies: 3
    • Views: 796
    Gib's Son
    11-11-2011, 02:34 PM Go to last post

  3. HVAC Sequence of activities

    Started by Vasja, 11-09-2011 11:07 PM
    • Replies: 3
    • Views: 806
    Gib's Son
    11-10-2011, 02:49 PM Go to last post

  4. Carrier Vs. York Roof top Units

    Started by Michael Gackowski, 11-09-2011 05:21 PM
    • Replies: 4
    • Views: 1,761
    hceptj
    11-10-2011, 08:03 AM Go to last post

  5. Relocate Condensing Unit

    Started by Asri, 11-07-2011 11:06 PM
    • Replies: 2
    • Views: 531
    Asri
    11-08-2011, 02:06 AM Go to last post

  6. HVAC Part Load Calcs

    Started by romansol, 11-06-2011 11:04 PM
    • Replies: 2
    • Views: 791
    romansol
    11-08-2011, 12:55 AM Go to last post

  7. fabric ductwork

    Started by armqcm, 10-09-2009 02:28 PM
    2 Pages •
    1 2
    fabric ducts?
    • Replies: 17
    • Views: 2,309
    jpsmith1cm
    11-07-2011, 08:56 PM Go to last post

  8. Direction on Tighter Temp Controls in Small Laboratory

    Started by hawaii596, 10-14-2011 02:04 PM
    • Replies: 6
    • Views: 902
    hawaii596
    11-04-2011, 12:30 PM Go to last post

  9. Trane GEVB Water Source Heat Pump Won't Cool

    Started by CMAL, 10-20-2011 02:57 PM
    • Replies: 5
    • Views: 1,710
    jpsmith1cm
    11-03-2011, 09:38 PM Go to last post

  10. room pressure calculation method

    Started by Semihugurlubas, 09-13-2007 07:50 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 9,876
    genduct
    11-03-2011, 05:35 PM Go to last post

  11. Compressor Replacement question

    Started by paulabedes, 11-01-2011 08:13 PM
    • Replies: 11
    • Views: 989
    jpsmith1cm
    11-03-2011, 05:22 PM Go to last post

  12. Thumbs up JC METASYS DX-9100 CONTROLLER

    Started by schoolsystem, 11-19-2004 02:23 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 6,744
    jpsmith1cm
    11-03-2011, 05:28 AM Go to last post

  13. Fulton Boiler problems

    Started by SAILFISH, 10-24-2011 11:40 AM
    2 Pages •
    1 2
    • Replies: 16
    • Views: 3,874
    FultonBoiler
    11-01-2011, 11:17 AM Go to last post

  14. Liebert Mini-mate temperature and humidity fluctuations

    Started by Jacobk, 07-21-2011 02:27 PM
    • Replies: 4
    • Views: 1,482
    les o
    10-31-2011, 05:28 PM Go to last post

  15. Honeywell TB8220U thermostat

    Started by LeeK, 10-31-2011 12:24 PM
    • Replies: 8
    • Views: 900
    jpsmith1cm
    10-31-2011, 03:29 PM Go to last post

  16. Trane Liquid Chillers RTHD Models 200tr

    Started by rmarcelo61, 10-21-2011 02:00 AM
    5 Pages •
    1 2 3 4 5
    • Replies: 55
    • Views: 3,845
    rmarcelo61
    10-31-2011, 01:53 PM Go to last post

  17. Kanto Seiki Oilmatic

    Started by hands, 08-08-2007 05:50 PM
    • Replies: 5
    • Views: 6,607
    hvactech88
    10-30-2011, 10:35 PM Go to last post

  18. Confused Unlocking a Trane Thermostat

    Started by hjana1978, 01-11-2005 04:18 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 19,743
    Ansonf
    10-29-2011, 02:12 AM Go to last post

  19. First time post....Freon leak question

    Started by ack4me2, 10-26-2011 09:30 AM
    • Replies: 11
    • Views: 896
    stickinit2thman
    10-28-2011, 10:40 PM Go to last post

  20. Trane Impack units

    Started by fridgeboy, 10-28-2011 04:46 PM
    • Replies: 7
    • Views: 755
    BaldLoonie
    10-28-2011, 09:22 PM Go to last post

  21. Floral humidity

    Started by Powertech, 10-15-2011 08:55 AM
    • Replies: 5
    • Views: 1,059
    dirtyboy103us
    10-28-2011, 11:36 AM Go to last post

  22. Powerflame issues

    Started by rickshog, 10-20-2011 01:11 PM
    • Replies: 10
    • Views: 1,490
    rickshog
    10-27-2011, 10:15 PM Go to last post

  23. Carrier 23XL Chiller Start/stop Fire?

    Started by pomeroja, 10-27-2011 02:02 PM
    • Replies: 0
    • Views: 617
    pomeroja
    10-27-2011, 02:02 PM Go to last post

  24. Sofware error 0002

    Started by DANIEL GONZALEZ, 10-26-2011 05:23 PM
    • Replies: 2
    • Views: 611
    servicetrane
    10-26-2011, 10:38 PM Go to last post

  25. Angry Borg Warner... anyone??

    Started by hvac-kc, 06-07-2011 11:28 AM
    • Replies: 5
    • Views: 919
    trouble time
    10-26-2011, 05:00 PM Go to last post

  26. Hmm Help for a newbie...

    Started by TRW0930, 10-25-2011 05:23 PM
    • Replies: 2
    • Views: 511
    Chris_Worthington
    10-25-2011, 07:41 PM Go to last post

  27. Ahu blower question

    Started by Z-AC, 10-14-2011 06:33 AM
    • Replies: 4
    • Views: 778
    BaldLoonie
    10-25-2011, 05:52 PM Go to last post

  28. HVAC Pro Send to multiple controllers

    Started by JohnLoves2ski, 10-25-2011 03:36 PM
    hvac programs, johnson controls
    • Replies: 0
    • Views: 471
    JohnLoves2ski
    10-25-2011, 03:36 PM Go to last post

  29. York YK Starter Coolant?

    Started by bodeen, 04-25-2008 03:41 PM
    • Replies: 12
    • Views: 1,976
    rellufnalla
    10-25-2011, 01:13 PM Go to last post

  30. Angry trane controlboard conversion

    Started by TAVhvac, 10-24-2011 10:22 PM
    • Replies: 1
    • Views: 603
    fv_tom
    10-25-2011, 12:50 AM Go to last post

  31. Two finn tube coils clog up

    Started by cleancondenser, 10-23-2011 02:53 PM
    • Replies: 2
    • Views: 707
    glennac
    10-24-2011, 09:44 PM Go to last post

  32. carrier roomtop unit 56h0360300

    Started by jaybee, 03-31-2008 07:54 PM
    • Replies: 2
    • Views: 724
    hvacrmedic
    10-24-2011, 08:30 PM Go to last post

  33. need help wiring a 43h8901 relay it was unhooked without a new one installed please h

    Started by roger1963, 10-22-2011 02:10 AM
    • Replies: 12
    • Views: 1,050
    martin&sonsa/c
    10-24-2011, 06:01 PM Go to last post

  34. How to calc BTU usage

    Started by jetes2300, 10-14-2011 09:04 AM
    • Replies: 12
    • Views: 1,750
    GT Jets
    10-23-2011, 09:23 PM Go to last post

  35. Tonnage of chiller

    Started by DRCCONT, 10-23-2011 10:42 AM
    • Replies: 2
    • Views: 715
    klove
    10-23-2011, 08:30 PM Go to last post

  36. Thinner tube walls on coils

    Started by cleancondenser, 10-23-2011 08:58 AM
    • Replies: 1
    • Views: 556
    jayguy
    10-23-2011, 11:50 AM Go to last post

  37. Roof top unit decisions

    Started by shaker223, 10-03-2011 02:21 PM
    • Replies: 8
    • Views: 1,211
    timebuilder
    10-23-2011, 10:30 AM Go to last post

  38. Industrial Workshop HVAC Installation DIY

    Started by 16e-19c, 10-22-2011 06:31 PM
    • Replies: 4
    • Views: 516
    timebuilder
    10-23-2011, 10:11 AM Go to last post

  39. Frown cleaver brooks no pilot

    Started by curmack, 10-22-2011 07:11 PM
    • Replies: 3
    • Views: 869
    curmack
    10-23-2011, 10:01 AM Go to last post

  40. Blazer units

    Started by cbrancg, 10-21-2011 03:49 PM
    • Replies: 0
    • Views: 488
    cbrancg
    10-21-2011, 03:49 PM Go to last post

  41. high suction pressure

    Started by chillout, 07-18-2004 11:42 PM
    2 Pages •
    1 2
    • Replies: 22
    • Views: 11,427
    rockn_yota
    10-20-2011, 10:01 PM Go to last post

  42. Brazed copper union application

    Started by techservices, 10-19-2011 04:24 PM
    • Replies: 5
    • Views: 1,032
    blabath
    10-20-2011, 07:49 PM Go to last post

  43. PLEASE HELP

    Started by Lou84, 10-20-2011 01:22 PM
    • Replies: 3
    • Views: 522
    jpsmith1cm
    10-20-2011, 06:05 PM Go to last post

  44. sermgr

    Started by sermgr, 10-19-2011 03:28 PM
    • Replies: 5
    • Views: 527
    emcontrols
    10-20-2011, 10:11 AM Go to last post

  45. York chiller not loading

    Started by flmaint1, 10-05-2011 10:46 AM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 1,695
    always looking
    10-19-2011, 09:45 PM Go to last post

  46. Operation Theater Room Spesification

    Started by miekkrai, 02-07-2009 06:02 PM
    • Replies: 9
    • Views: 3,144
    maustin
    10-18-2011, 09:48 AM Go to last post

  47. Mold in duct

    Started by shampooman, 08-14-2011 12:00 PM
    mold
    • Replies: 3
    • Views: 825
    genesis
    10-17-2011, 05:19 PM Go to last post

  48. Strion Air Filters

    Started by hvac spec nv, 06-19-2007 04:57 PM
    2 Pages •
    1 2
    • Replies: 15
    • Views: 2,704
    genesis
    10-17-2011, 05:12 PM Go to last post

  49. Clay pizza oven VS Ductless Split!!!!!

    Started by Green Breeze, 10-13-2011 11:43 PM
    • Replies: 2
    • Views: 563
    hearthman
    10-15-2011, 04:33 PM Go to last post

  50. old make up air

    Started by rangergerald, 09-19-2011 05:09 PM
    • Replies: 1
    • Views: 583
    acwizard
    10-15-2011, 06:47 AM Go to last post
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