Cooling Load Calculation according to VDI 2078
Cooling load calculation according to VDI 2078: Precise design of refrigeration systems. Calculate efficiently and in compliance with standards now. Save up to 12 hours per project with autarc.

How does cooling load calculation work with autarc?
With autarc, you can perform cooling load calculations according to VDI 2078 quickly and in compliance with standards. The software captures all relevant parameters using the LiDAR scan and calculates solar, transmission, and internal load components. You receive your results as a detailed report. The intuitive operation saves valuable time and ensures precise results for every project.
- Step 1: Capture Building Data
- Step 2: Define Component Values
- Step 3: Assign Usage Profiles
- Step 4: Review, Calculation, and Report
Benefits of Cooling Load Calculation with autarc
- Time Savings: Up to 12 hours less effort per project through automation.
- Standard Compliance: 100% VDI 2078-compliant calculations for legal certainty.
- Precision: Accurate results through validated algorithms and current standard data.
- Efficiency: Central component library prevents duplicate entries in projects.
- Flexibility: General values or detailed component calculation as required.
- Integration: Seamless connection to other autarc modules for comprehensive planning.

Digital and efficient cooling load calculation.
Precise baseline data for compliant planning
What is a cooling load calculation?
A cooling load calculation according to VDI 2078 determines the required cooling capacity for rooms and buildings. It considers solar gains, transmission, internal loads, and ventilation. This method is standard-compliant and forms the basis for the professional design of air conditioning and cooling systems. Planners receive precise values for optimal energy efficiency.
FAQ on Cooling Load Calculation
How long does a cooling load calculation take with autarc?
A complete calculation takes 30 minutes to 2 hours, depending on project size. Automated processes reduce the effort by up to 12 hours compared to manual calculation.
Is the VDI 2078 cooling load calculation legally binding?
VDI 2078 is the recognized standard for cooling load calculations in Germany. autarc ensures full compliance with this standard and legal certainty for all calculations.
What output formats are available for the cooling load calculation?
The autarc software is primarily designed for cooling load calculations in residential buildings. However, you can also use the software for office buildings, residential buildings, schools, and industrial buildings. All common usage types are pre-configured with appropriate profiles.
Can I save my own component values in autarc?
You can add any U-values, g-values, and other characteristic values. The central component library stores your values across all projects for repeated use.
How accurate are autarc's calculation results?
autarc uses validated algorithms based on the VDI 2078 standard. The accuracy matches manual calculations, but with significantly reduced time and minimized risk of error.
What output formats are available for the cooling load calculation?
The results are provided as detailed PDF reports with tables and graphics. Excel export is also available for further processing and integration into other planning tools.




