Accessibility Tools

SOLAR-COMPUTER

Climate

Thermal building simulation creates safety in planning. With SOLAR-COMPUTER, you calculate cooling loads, room and operational temperatures, and the thermal energy demand dynamically and in accordance with standards. All relevant influencing factors, from building geometry and building physics to use, internal and external loads, are taken into account.

Cooling load and room temperature according to VDI 2078 / 6007 [W38]

Calculating the in-situ behavior and the maximum cooling load of rooms and buildings in Germany and Austria according to VDI 2078. Calculating the dynamic hourly room temperatures and operational temperatures with all the influencing factors of geometry, building physics, use, internal and external loads, and operating modes.

Only available in conjunction with structural components with a U-value.

W38

Visualization of internal load data over the course of the day during spatial data processing.

W38.Welt

Dialogue for managing the location data of all locations in the northern hemisphere north of the geographic circle of rotation.

Additional modules: Northern hemisphere hemisphere and world [W38.WELT]

Additional modules for the program „Cooling load / Annual simulation VDI 2078, energy demand VDI 2067-10 and summer thermal protection“ for the purpose of calculating projects outside of Germany in accordance with the standards. The software is based on the latest knowledge and standards.

The basis for the programs are the guidelines for cooling load (VDI 2078, edition 2015-06), the energy requirements of buildings for heating, cooling, dehumidification and ventilation (VDI 2067-10, edition 2013-09), and the calculation of the in-situ behavior of rooms and buildings (VDI 6007 sheets 1 and 2, editions 2012-08, as well as sheet 3, edition 2015-06), with an extended scope of application of the algorithms for all locations in the northern hemisphere north of the geographic polar circle (W38.NORD reference number) as well as all locations worldwide (W38.WELT reference number). Validation according to VDI 6020:2022-12 „Requirements for thermal energy calculation methods for building and plant simulation“ for all validation examples.

Simulation and energy requirements VDI 2067-10 / 2078 / 6007 [W38.TRY]

Thermally energetic annual simulation in accordance with VDI 2078 and calculation of the energy demand for heating, cooling, humidification and dehumidification in accordance with VDI 2067 Sheet 10. Calculation of the dynamic hourly values with all influencing factors of geometry, building physics, use, internal and external loads and operating modes. Among other things, verification of summer thermal protection and the frequency of exceeding room temperatures.

Only available in conjunction with dynamic heating load calculation VDI 6020 or cooling load calculation VDI 2078/6007.

W38.TRY

Hourly values of the annual simulation of heating and cooling energy as well as outdoor temperature.

B70

Bedienoberfläche des Programms „Ökobilanz nach QNG“ zum Generieren und Bearbeiten von Bauteillisten aus Projekt-Bauteilen und -Anlagen. Laufende tabellarische und grafische Ergebnisanzeige.

Ökobilanz nach QNG autark [B70.M]

Programm zum Berechnen von Kennwerten für das „Qualitätssiegel Nachhaltiges Gebäude“ (QNG) des BMWSB für Wohn- und Nichtwohngebäude. Die Projektdaten setzen sich aus editierbaren Bauteillisten zusammen, die sich aus ggf. vorhandenen Bauteil-, Anlagen- und Gebäude-Geometriedaten inkl. Innenbauteilen komfortabel generieren und ergänzen lassen. Laufende tabellarische und grafische Ergebnis Anzeige zur Kontrolle. Umfangreiche Daten- und Ergebnis-Dokumentation.

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Grüner becomes pit

Familiar know-how, new strength.

zur Startseite

From Q4 2025, Ing. Günter Grüner GmbH will bear the name pit. For you, all the essentials will remain the same - your contacts, the familiar solutions and the trusted service. With the joint brand identity, we are creating more clarity and bundling our strengths in the entire D-A-CH region.