The quality of our children’s education is directly connected to the quality of the classroomenvironment. School officials, design engineers, architects and equipment manufacturersstrive to provide the best possible environment that encourages learning. Sound,temperature, humidity and Indoor Air Quality (IAQ) must all be balanced with a fiscally andenvironmentally responsible solution.The purpose of this manual is to provide the design engineer with a variety of HVACsolutions for classroom environments. Issues such as IAQ, energy efficiency, sound,complexity, serviceability, first cost and operating cost will all be covered.