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Re: [EnergyPlus_Support] outdoor temperatures don't change when weather file changes



The "Run Simulation for Weather File Run Periods" must be set to Yes to 
see the results for the weather file simulation. If this input is set to 
NO, the simulation will always give the same answer based on the sizing 
period objects which are fixed in the input file.

  SimulationControl,
    No,                      !- Do Zone Sizing Calculation
    No,                      !- Do System Sizing Calculation
    No,                      !- Do Plant Sizing Calculation
    Yes,                     !- Run Simulation for Sizing Periods
    No;     <<<<<<<<<<<<<    !- Run Simulation for Weather File Run Periods

  SizingPeriod:DesignDay,
    CHICAGO_IL_USA Annual Heating 99% Design Conditions DB,  !- Name
    -17.3,                   !- Maximum Dry-Bulb Temperature {C}
    0.0,                     !- Daily Temperature Range {deltaC}
    -17.3,                   !- Humidity Indicating Conditions at 
Maximum Dry-Bulb
    99063.,                  !- Barometric Pressure {Pa}
    4.9,                     !- Wind Speed {m/s}
    270,                     !- Wind Direction {deg}
    0.0,                     !- Sky Clearness
    0,                       !- Rain Indicator
    0,                       !- Snow Indicator
    21,                      !- Day of Month
    1,                       !- Month
    WinterDesignDay,         !- Day Type
    0,                       !- Daylight Saving Time Indicator
    WetBulb;                 !- Humidity Indicating Type


yangchen19851226 wrote:
>
>
> In my simulation with the file of airflownetwork3zvent,I don't know 
> why the outdoor temperature and zone temperature don't change when 
> weather file changes.
>
> 

-- 
Richard A. Raustad
Senior Research Engineer
Florida Solar Energy Center
University of Central Florida
1679 Clearlake Road
Cocoa, FL  32922-5703
Phone:   (321) 638-1454
Fax:     (321) 638-1439 or 1010
Visit our web site at: http://www.fsec.ucf.edu

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