Roof mounted, air-cooled, vertical airflow, single zone, electric cooling, gas heating, packaged rooftop unit, designed for 208V/1Ph/60HZ or 460V/3Ph/60HZ power, and complete as follows: • Galvanized steel {G90) casing with enamel finish • Unit cabinet is double wall construction with interior 2" thick, foam insulated panels • Door Hinges, Filter Racks, and Economizers factory installed • Sloped stainless steel drain pans • Stainless steel heat exchangers o 2 stage - RTUs o Modulating - DOAS • Access doors with full length stainless steel piano hinges and quarter turn, zinc cast lockable handles • R454B scroll compressors o Two step compressors or multiple compressors as scheduled - RTUs o Variable capacity - DOAS • DX evaporator coils o Factory mounted condensate switches • Modulating hot gas reheat- units 7.5 tons and above & DOAS units • ECM or VFD condenser fan motors • 2" - 30% filters (two sets) • Direct drive backward curved plenum blowers with rubber isolation mounts • Economizer w/DDC actuator o Powered exhaust- units 7.5 tons and above • ECM or VFD for supply fans • Factory mounted hail guards
