JOHNSON CONTROLS2FORM 100.50-EG5 (108)IntroductionBetter Economy...Lower total cost of ownership• High efficiency Eco 2 rooftop units are optimized forHFC-410a refrigerant. YORK provides the FIRSTstandard product offering that meets the latestASHRAE 90.1 energy efficiency requirements.• Accurate ventilation control ensures that no morethan the proper amount of ventilation air is utilized.This avoids the energy cost of conditioning excessoutside air and simultaneously monitors all otherunit functions for maximized energy efficiency.• Flexible design configurations simplify the designprocess and allows the Eco2 to be applied to virtuallyany building application.• Accessibility through double-wall access doors, spa-cious compartments and supportive floors improvesserviceability.• Note that modulating heat is not offered with Elitecontroller option.Simplicity Elite controller OptionBetter Ecology...Indoor air quality features for the indoor environ-ment• Double-wall construction of the roof, floor, doors,and walls prevents insulation fibers from enteringthe conditioned air. The inner liner also facilitatesperiodic cleaning of the unit to prevent harmful build-up of bacteria or contaminants.• The rooftop unit control center uses microprocessorlogic to analyze and optimize ventilation decisions andperform demand ventilation, and allow airflow compen-sation to maintain the air quality at a healthy level.PROGRAM TEST/UP2 CHARACTER DISPLAY4 CHARACTER DISPLAYADDRESS/DOWNALARM/CHANGE LEDRS 485 PORTRS 485 PORTThe Eco2 packaged rooftop – designed to meet the demands of themarket for today and tomorrow.