In this comprehensive breakdown, Roman covers:

• Core components and how to distinguish DOAS from standard package units
• Cooling coil configurations and reheat systems
• Proper discharge air temperatures and humidity control
• Energy recovery wheels and powered exhaust systems
• Digital compressor operation and capacity modulation

Whether you’re a service technician or building maintenance professional, this training will help you better diagnose and maintain DOAS units that are crucial for building health and indoor air quality.