Access panels with easy-grip handles provide quick and easy access to the blower and blower motor, control box, and compressors. No-strip screw feature has increased holding power and guides screws into position while preventing the screw from stripping the unit’s metal. Newly designed terminal board facilitates simple safety-circuit troubleshooting and simplified control box arrangement. Quiet and efficient operation is provided by belt-driven evaporator fans. Units feature two-stage cooling with independent circuits and controls. Additional features dedicated vertical or horizontal airflow duct configuration models. High- and low-pressure switches. Scroll compressor has internal line-break overload protection. Factory-installed options include high-static indoor fan, economizers, variable-frequency drive two-speed fan, and hot gas reheat system. 
Source: ACHR News (a part of news report)
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