6The 52P and 52C models are a single-package,through-the-wall unit for heating and cooling hotelrooms, offices, apartments, condominiums, and resi-dential additions. Features include:• Improved sound quality for quiet operation• Exceeds ARI (Air Conditioning and RefrigerationInstitute) efficiency requirements with exceptionalenergy efficiency ratios (EERs)• Easy access, lifetime filters• User friendly controls• Easy to read dials• Enhanced temperature and humidity control• Improved condensate removal system• Multi-room structure design• Fixed wall sleeve, slide-out chassis• Attractive, durable cabinet featuring new design• Chassis that easily retrofits to most major competi-tors’ sleeves without use of retrofit kit• Low operating costs• No bulky duct system• No seasonal changeoverQUIET OPERATIONOccupants and neighbors are protected against noiseintrusion. Indoor sound reduction is achieved becauseof the unit’s design and its louvered front cover, indoorscroll and blower, and heavy gage unit partition.Rotary compressors provide quiet, reliable operation.The indoor scroll provides a more uniform airdischarge.The new aerodynamic split condenser shroud designimproves airflow and reduces outdoor noise, providinga more relaxing outdoor environment. The new splitdesign allows for easy access to the outdoor coil tofacilitate routine cleaning of the coil. The propeller-typefan design allows for efficient low-speed operation.MOST EFFICIENTPERFORMANCEHigh EERs provide excellent operating economy. Thesystem operates without bulky ductwork, separateequipment room, and complex match-up of differentcomponents. Heating and Cooling modes are availablewithout seasonal changeover.EFFICIENT FAN MOTORAn efficient, totally enclosed PSC (permanent splitcapacitor) fan motor provides a choice of high or lowspeeds for heating and cooling. A fan-only settingprovides air circulation. The fan motor requires nomaintenance and no lubrication.PRODUCT FEATURES AND BENEFITS(52P AND 52C)