Dan McCarty

Dan McCarty is the owner of QA Graphics, an Iowa-based design firm specializing in building automation system (BAS) graphics, floor plans, and 3D HVAC models. The company has produced thousands of graphics packages and symbol libraries used by integrators and manufacturers worldwide.

Building Automation Graphics: How Symbol Standards Improve Quality and Reduce Rework

Graphics are more than aesthetics: they help operators quickly interpret complex building automation data and respond effectively

Dan McCarty

October 8, 2025

Consistent graphics streamline commissioning and troubleshooting, making it easier for teams to verify systems and reduce mistake, writes ES NEWS guest columnist Dan McCarty, owner of QA Graphics.

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

In this session, we will cover how to design VRF systems for the U.S. market using new A2L refrigerants. These systems provide an advanced zoning solution by using inverter technology to deliver precise heating and cooling control across multiple zones and spaces.

Dan McCarty

ARTICLES

Building Automation Graphics: How Symbol Standards Improve Quality and Reduce Rework

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