Floor air conditioner RUA-NPxxATS

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Hitachi’s self-contained air conditioner – RUA series, which can connect to ducted systems, offers reliable cooling performance and large cooling capacity suited for large commercial spaces and provides year-round comfort. High efficiency and reliable performance All R410A RUA models are equipped with the new design high-efficiency Hitachi scroll compressors. The condenser was upgraded with step fin heat exchangers and each evaporator with step-in coils and inner grooved tube. These improvements deliver high efficiency, reliable performance, large cooling capacity with low noise to every RUA unit. Weather Resistance The unit’s steel casting is glazed with a positive ion electrodeposition coating that effectively protects it from rust and corrosion caused by weather. Day to day protection To ensure smooth operation every single day, each compressor is fitted with a high-pressure switch, an overcurrent relay, a crankcase heater, a discharge gas thermostat reverse production relay and a cycling protection timer relay. Evaporator fan motors are protected with thermal overcurrent relay while condenser fan motors are built with internal thermostats. The wide variety of protection devices provides perfect safeguarding functions and ensure fewer service calls from customers. Easy installation and Maintenance Our self-contained packaged AC has pre-drilled duct flanges prepared for the supply air and return air duct connections. The AC unit is factory-completed. Only work needed is system connection, excluding the installation work for auxiliary equipment.