Knowledge Base AutoCAD
Analyzing Buildings
Get information about the requirements analysis of a building. The demand analysis includes the calculation of the heat load, the cooling load and the ventilation concept.
Cooling Load Dynamic
Select a method for determining the cooling load to suit the location and requirements of your project.
Calculating Dynamic Cooling Load According to VDI 2078
Find out how to calculate the dynamic cooling load for your building according to VDI 2078.
About Setting Options in the Dynamic Cooling Load Calculation
Explains the concept of settings in the dynamic cooling load.
Details on options in the settings
Information on the Options tab in the Settings dialog of the cooling load calculation.
Details on adjusting proportion profiles
Information on the Adjusting proportion profiles dialog in the dynamic cooling load calculation.

New Features
Learn about new features in LINEAR software.
System Requirements
Learn more about the system requirements for using the LINEAR solutions.
Supported Norms and Standards
Learn which norms and standards support the LINEAR Solutions modules.
LINEAR Installation and Administration
Learn how to install, your LINEAR software, license and keep it up to date.
Getting Started
Get basic information about the structure, function and interaction of the LINEAR Solutions programs in AutoCAD and LINEAR Building.
Preparing and Editing Buildings and Architecture
Learn how to prepare drawings provided by an architect to create an architecture for building analysis.
Analyzing Buildings
Get information about the requirements analysis of a building. The demand analysis includes the calculation of the heat load, the cooling load and the ventilation concept.
- Heat Load
  Select a calculation basis for the calculation of the heat load according to the location and requirements of your project.
- Cooling Load Short Procedure
  Learn how to calculate a cooling load for your building based on the short procedure of VDI 2078 (1996), section 6.
- Cooling Load Dynamic
  Select a method for determining the cooling load to suit the location and requirements of your project.
  - Calculating Dynamic Cooling Load According to VDI 2078
    Find out how to calculate the dynamic cooling load for your building according to VDI 2078.
    - About modular operation
      Explains the general operating concept in the dialogs of the Dynamic cooling load module.
    - Details on dynamic cooling load
      Information on the overview page of the dynamic cooling load calculation at project level.
    - Details on dynamic cooling load, room level
      Information on the overview page of the dynamic cooling load calculation at room level.
    - About Setting Options in the Dynamic Cooling Load Calculation
      Explains the concept of settings in the dynamic cooling load.
      - Selecting the Calculation and Stabilization Procedure
        Shows step-by-step how to select the calculation and stabilization procedure for your project.
      - Details on Methods in the Settings
        Information about the Methods tab in the Settings dialog of the dynamic cooling load calculation.
      - Details on options in the settings
        Information on the Options tab in the Settings dialog of the cooling load calculation.
        About load limits
        Explains the concept of the load limiting of cooling and heating systems in conjunction with the cooling load calculation.
        Details on proportion profiles
        Information on the Proportion profiles dialog in the dynamic cooling load calculation.
        Details on adjusting proportion profiles
        Information on the Adjusting proportion profiles dialog in the dynamic cooling load calculation.
      - About operating profiles
        Explains the concept of operating profiles.
      - About Solar Radiation
        Explains the concept of solar radiation and its computation in the cooling load calculation.
      - Details on lighting in the settings
        Information on the Lighting tab in the Settings dialog of the dynamic cooling load calculation.
      - Details on PHC Data in the Settings
        Information on the Surface heating/cooling data tab in the Settings dialog in the dynamic cooling load calculation.
      - About High and Low Temperature Times
        Explains the concept of high and low temperature times.
      - Details on Configuration - Dynamic cooling load
        Information on the Dynamic cooling load section in the Configuration dialog for LINEAR Building.
    - About Weather Data for the Cooling Load Calculation According to VDI 2078
      Explains the concept of weather data in conjunction with the dynamic cooling load calculation based on VDI 2078.
    - About Temperature Profile Sets
      Explains the concept of temperature profile sets.
    - About Use Profile Sets
      Explains the concept of use profile sets.
    - About Internal Loads
      Explains the concept of internal loads.
    - About Windows
      Explains the concept of windows in LINEAR Building.
    - About the Annual simulation
      Explains the concept of the annual simulation in the context of dynamic cooling load calculation.
    - About Results
      Explains the results display concept in the concept of dynamic cooling load calculation and the year simulation.
  - Calculating Dynamic Cooling Load According to ASHRAE
    Find out how to calculate the dynamic cooling load for your building according to ASHRAE.
- Domestic Ventilation According to DIN 1946-6
  Explains the concept of the modules for domestic ventilation according to DIN 1946-6.
Dimensioning Components
Learn how radiators, convectors, panel heating/cooling systems and concrete core activation systems and components of ventilation systems are designed based on the requirement analysis in LINEAR Building.
Inserting Components
Learn how to transfer radiators or chilled beams to a LINEAR Building connected CAD platform and insert symbols and components from the libraries into CAD.
Drawing Networks
Learn how to draw pipe and duct networks, connect components, generate schemes, and create slots and openings.
Calculating Networks
Learn how to calculate pipe and duct networks.
Automatic labeling and dimension
Learn how to label components and sections in your drawing and how to dimension your drawing.
Output
Get basic information on output to the LINEAR Solutions for AutoCAD. for output to LINEAR Building and print mask editor.

Details on adjusting proportion profiles

Information on the Adjusting proportion profiles dialog in the dynamic cooling load calculation.

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Module overview ➤ Cooling load dynamic ➤ Project level ➤ Settings ➤ Options ➤ (Convective part of the residual cooling system) - Calculator icon ➤ ...

Expand component profile - activated: Displays a text box below the diagram for each hour of the day for manually entering a percentage value and activates the Diurnal variation selection drop-down list. In addition, the percentage share can be set by clicking into the diagram and dragging it to the desired value.

Disabled: You can enter a constant percentage value for the overall daily course.

Diurnal variation selection: Drop-down list for selecting predefined part profiles. The values are transferred to the profile after selection and can be adjusted if necessary.

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Details on adjusting proportion profiles