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    Autodesk Revit MEP

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    Active Member
    Posts: 9
    Registered: ‎09-01-2005

    Heating and Cooling Loads - Floor Transmission, thermal and optical properties

    363 Views, 4 Replies
    10-12-2011 11:29 PM

    Hi,

     

    I am a beginner with Revit MEP and I tried some HC calculation so please correct me if I'm wrong, but can anyone explain::

     

    - why Revit MEP 2012 does not consider floor transmition in the heating and cooling calculation

    - why it is so difficult to change thermal and optical properties of construction (via editing Construction.xml)

    - why it is not possible to give thermal and optical properties to walls, floor, windows, etc., that I place to model and calculate with these values

     

    These things make heating and cooling calculation almost unusable.

     

    Thanks.

     

     

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    Distinguished Mentor
    Posts: 505
    Registered: ‎09-29-2008

    Re: Heating and Cooling Loads - Floor Transmission, thermal and optical properti

    10-13-2011 04:43 PM in reply to: mrimmer

    This is why nobody uses revit for their heating and cooling loads. Atleast on complicated projects.

    “Anything worth doing is worth doing poorly, until you can learn to do it well.”
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    Active Member
    Posts: 9
    Registered: ‎09-01-2005

    Re: Heating and Cooling Loads - Floor Transmission, thermal and optical properti

    10-13-2011 10:32 PM in reply to: Jrobker

    But it is a pity. Is it really so difficult to test program on real project in cooperation with real HVAC designers? I don't believe it happened.

    OK, now when Autodesk knows about the problem, I"m looking forward to patch that fixes this bug and I believe i doesn't take them more than a month of work. :smileyvery-happy:

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    New Member
    Posts: 1
    Registered: ‎07-03-2012

    Re: Heating and Cooling Loads - Floor Transmission, thermal and optical properti

    07-03-2012 04:50 AM in reply to: mrimmer

    I am not actually sure with my answer thus I am not an expert in this field But I can always ask my uncle because he is working in air-conditioning indianapolis and he is an expert to that field. No need to worry I'll ask him when he gets home.

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    Member
    MericSapci2497
    Posts: 3
    Registered: ‎11-12-2010

    Re: Heating and Cooling Loads - Floor Transmission, thermal and optical properti

    09-01-2012 12:33 AM in reply to: mrimmer

    Hey,

     

    As far as i know, this issue is in Autodesk's to do list. Until then, did you guys find any workaround to fix this bug?

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