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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: 2,842
    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: 2,356
    Dad
    10-31-2011, 07:37 PM Go to last post

  1. Best Unit for 3700ft commercial space

    Started by Lou Apo, 03-28-2012 04:38 PM
    • Replies: 11
    • Views: 989
    19characterusername
    04-01-2012, 10:29 PM Go to last post

  2. Radiant vs Air Rotation Units

    Started by billybetts, 03-20-2012 08:56 PM
    • Replies: 4
    • Views: 883
    heatingman
    04-01-2012, 10:02 PM Go to last post

  3. hydronic mystery

    Started by indyapprentice440, 03-30-2012 06:52 PM
    • Replies: 1
    • Views: 577
    genduct
    03-30-2012, 08:03 PM Go to last post

  4. Frown Des Champs Technologies 100% O.A.

    Started by emf1, 03-29-2012 03:18 PM
    • Replies: 0
    • Views: 527
    emf1
    03-29-2012, 03:18 PM Go to last post

  5. Air separator on chilled water lines

    Started by DKinYORKpa, 09-17-2009 05:56 PM
    2 Pages •
    1 2
    • Replies: 14
    • Views: 8,312
    jpsmith1cm
    03-24-2012, 10:24 AM Go to last post

  6. Old Trane RTU model number help

    Started by vskaria, 03-14-2012 02:14 PM
    rtu, trane commercial hvac 2 Attachment(s)
    • Replies: 2
    • Views: 1,315
    vskaria
    03-23-2012, 03:46 PM Go to last post

  7. Commercial Boiler Burner Question

    Started by josh1, 03-15-2012 11:35 AM
    • Replies: 5
    • Views: 895
    meplumber
    03-22-2012, 07:10 PM Go to last post

  8. Confused Flaoting head pressure

    Started by sm91737, 03-21-2012 01:29 PM
    • Replies: 5
    • Views: 742
    icemeister
    03-22-2012, 10:50 AM Go to last post

  9. humidity control for hospital surgery room

    Started by xrqp, 02-22-2012 12:54 AM
    • Replies: 11
    • Views: 1,655
    ckartson
    03-20-2012, 06:07 AM Go to last post

  10. Freon 22 monitoring

    Started by Darrell Moody, 03-16-2012 01:45 PM
    • Replies: 9
    • Views: 883
    jpsmith1cm
    03-19-2012, 09:28 PM Go to last post

  11. Make Up Air Help!!!!

    Started by blkmz3, 03-19-2012 10:57 AM
    • Replies: 1
    • Views: 532
    skibme
    03-19-2012, 12:00 PM Go to last post

  12. QUESTIONS ABOUT MED CENTER HVAC

    Started by abbysilverman, 03-17-2012 04:50 PM
    • Replies: 6
    • Views: 703
    skibme
    03-19-2012, 09:06 AM Go to last post

  13. york ypal085e rtu cfm issue

    Started by Jersey Boy, 03-16-2012 11:40 AM
    • Replies: 3
    • Views: 650
    second opinion
    03-16-2012, 01:50 PM Go to last post

  14. Indoor ice maker outdoors

    Started by Slage, 03-15-2012 08:30 AM
    • Replies: 5
    • Views: 800
    Slage
    03-16-2012, 08:27 AM Go to last post

  15. Question Lennox FHM120N and RTY20PC - Exploded Views

    Started by luismc.costa, 03-16-2012 07:55 AM
    • Replies: 0
    • Views: 541
    luismc.costa
    03-16-2012, 07:55 AM Go to last post

  16. Carrier 19XR, electrical

    Started by maincustom43, 03-15-2012 01:37 PM
    • Replies: 1
    • Views: 803
    beenthere
    03-15-2012, 05:23 PM Go to last post

  17. looking for a contractor in my area, W Michigan

    Started by Murfster, 03-15-2012 01:01 PM
    • Replies: 0
    • Views: 483
    Murfster
    03-15-2012, 01:01 PM Go to last post

  18. Boiler Seriving Price Check

    Started by dieseltwitch, 03-14-2012 06:43 PM
    • Replies: 4
    • Views: 591
    beenthere
    03-15-2012, 06:17 AM Go to last post

  19. Fulton pulse boilers

    Started by Luke84, 03-12-2012 09:36 AM
    • Replies: 1
    • Views: 614
    superfittertech
    03-14-2012, 12:23 AM Go to last post

  20. Rule of thumb: Sq Ft per ton of A/C

    Started by Possumking, 09-04-2008 08:02 PM
    2 Pages •
    1 2
    • Replies: 24
    • Views: 56,424
    jpsmith1cm
    03-13-2012, 09:18 PM Go to last post

  21. Trane WSHP question

    Started by Pat A/C, 03-08-2012 08:06 AM
    • Replies: 6
    • Views: 731
    Joe Harper
    03-13-2012, 08:08 PM Go to last post

  22. Confused Carrier 50HJQ008 RTU tripping out

    Started by topper1, 03-13-2012 07:58 PM
    • Replies: 0
    • Views: 591
    topper1
    03-13-2012, 07:58 PM Go to last post

  23. PETRA CHILLER APS300-2S

    Started by coldrig, 03-13-2012 08:58 AM
    • Replies: 0
    • Views: 518
    coldrig
    03-13-2012, 08:58 AM Go to last post

  24. Replacement compressor with no filter drier?

    Started by facilityguy, 03-11-2012 08:38 PM
    • Replies: 3
    • Views: 982
    beenthere
    03-13-2012, 06:14 AM Go to last post

  25. Fire Station Carrier AC Question

    Started by maitai11, 03-11-2012 10:24 PM
    • Replies: 5
    • Views: 667
    maxster
    03-12-2012, 08:15 AM Go to last post

  26. Fireye nexus controls

    Started by bobby m, 09-02-2010 06:06 PM
    • Replies: 4
    • Views: 1,272
    hearthman
    03-11-2012, 10:48 AM Go to last post

  27. Built in the 70's: Day/Night Fan operation

    Started by BostonEng, 03-01-2012 03:21 PM
    • Replies: 1
    • Views: 678
    hearthman
    03-11-2012, 10:45 AM Go to last post

  28. HVAC vs. Refrigeration

    Started by WaterStreet, 03-07-2012 11:18 PM
    condenser, hvac, refrigation cycle
    • Replies: 8
    • Views: 1,352
    deerwhistle
    03-10-2012, 04:25 PM Go to last post

  29. PCDCT

    Started by abdalhmeed, 03-07-2012 12:42 PM
    • Replies: 2
    • Views: 803
    Dallas Duster
    03-10-2012, 02:57 PM Go to last post

  30. pump seal wisdom required

    Started by IDMT92, 03-10-2012 09:52 AM
    • Replies: 3
    • Views: 586
    jpsmith1cm
    03-10-2012, 11:42 AM Go to last post

  31. I'm Looking for 1983 RUDD Heat Exchanger for 10 ton commercial unit

    Started by OLDRUDD, 02-22-2012 07:37 PM
    • Replies: 6
    • Views: 780
    R123
    03-09-2012, 11:32 PM Go to last post

  32. Trane versus Rheem?

    Started by tooearly, 03-06-2012 11:28 PM
    • Replies: 1
    • Views: 1,051
    jpsmith1cm
    03-09-2012, 10:40 PM Go to last post

  33. Penalty for Lack of Boiler Inspection

    Started by dieseltwitch, 03-08-2012 09:36 PM
    • Replies: 3
    • Views: 816
    chillerout1
    03-09-2012, 09:11 PM Go to last post

  34. Duct Velocity for restaurant

    Started by taishan, 02-28-2012 01:02 PM
    1 Attachment(s)
    • Replies: 4
    • Views: 870
    genduct
    03-08-2012, 04:31 PM Go to last post

  35. Filtering Condener water

    Started by Piratebones, 03-06-2012 03:16 PM
    • Replies: 12
    • Views: 868
    Piratebones
    03-07-2012, 03:51 PM Go to last post

  36. Bryant 7.5 ton heating exhaust issue

    Started by mattinorange, 03-02-2012 01:18 AM
    • Replies: 7
    • Views: 682
    mattinorange
    03-02-2012, 08:50 PM Go to last post

  37. Life Expectancy

    Started by AGaito, 02-24-2012 10:43 AM
    • Replies: 6
    • Views: 1,495
    ACFIXR
    03-01-2012, 12:21 AM Go to last post

  38. Honeywell fire/smoke damper actuators

    Started by who cares, 11-15-2005 10:59 PM
    4 Pages •
    1 2 3 4
    • Replies: 44
    • Views: 19,320
    jpsmith1cm
    02-24-2012, 07:46 PM Go to last post

  39. Confused Brand X boiler hard light-off

    Started by boilerxprt, 02-14-2012 05:22 PM
    • Replies: 2
    • Views: 798
    jpsmith1cm
    02-24-2012, 07:35 PM Go to last post

  40. Need Centralized Air Conditioning System Diagram

    Started by BACNet Jr., 02-21-2012 08:47 PM
    • Replies: 1
    • Views: 1,082
    jpsmith1cm
    02-22-2012, 06:04 AM Go to last post

  41. Roof Top Units - To run or not to run ??

    Started by AnthonyD, 02-16-2012 09:04 AM
    • Replies: 4
    • Views: 715
    beenthere
    02-22-2012, 05:36 AM Go to last post

  42. Burners won't ignite when panel is closed.

    Started by johncollins96, 11-17-2011 06:00 PM
    4 Pages •
    1 2 3 4
    • Replies: 46
    • Views: 3,351
    rednecktech
    02-21-2012, 03:51 PM Go to last post

  43. A Very Gray Area for AOP

    Started by theothersully, 02-19-2012 07:08 PM
    • Replies: 6
    • Views: 845
    icemeister
    02-20-2012, 09:43 PM Go to last post

  44. Trane VariTracs floating hot water valves

    Started by p38fln, 12-17-2009 01:52 PM
    • Replies: 5
    • Views: 1,213
    p38fln
    02-20-2012, 03:46 PM Go to last post

  45. Power Flame Burner

    Started by svctech, 12-16-2004 07:45 PM
    2 Pages •
    1 2
    • Replies: 13
    • Views: 2,197
    jpsmith1cm
    02-16-2012, 11:14 PM Go to last post

  46. Unused Singer Unit - What is it and can I use it?

    Started by triune, 02-16-2012 11:36 AM
    • Replies: 4
    • Views: 763
    triune
    02-16-2012, 10:50 PM Go to last post

  47. Need help calculating KW

    Started by AnthonyD, 02-15-2012 08:32 PM
    • Replies: 9
    • Views: 1,240
    XcelTech
    02-16-2012, 07:32 PM Go to last post

  48. Water cooled condenser question

    Started by BenRiley, 02-16-2012 06:07 AM
    • Replies: 5
    • Views: 1,254
    chillerout1
    02-16-2012, 06:51 PM Go to last post

  49. SNYDER GENERAL

    Started by PATRICK MCGUIRE, 02-15-2012 03:23 PM
    • Replies: 3
    • Views: 1,352
    marvin
    02-16-2012, 12:48 PM Go to last post

  50. Carrier fiop codes

    Started by s.lindsey, 01-31-2012 02:48 PM
    carrier 1 Attachment(s)
    • Replies: 6
    • Views: 1,537
    s.lindsey
    02-15-2012, 11:20 AM Go to last post
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