A comparative diagram series developed to explain the evolution of heating, cooling and domestic hot-water systems in a multi-storey apartment building.
Role
System diagramming
Technical illustration
Information design
Tools & Knowledge
Adobe Illustrator
Technical illustration
Diagram design
Challenge
The study compares several interconnected building-services strategies with different equipment, distribution routes and performance implications. The visuals needed to preserve technical logic while allowing the options to be compared quickly.
Approach
I built a consistent diagram framework for all three scenarios, using repeated building geometry, colour-coded flows and a shared family of technical icons. The sequence moves from the existing system through an alternative solution to a best-practice configuration.
Outcome
A concise visual comparison that helps technical and non-technical audiences understand how each system works, where it improves performance and how the preferred solution integrates heat recovery.