Owners Manual
Page 21
... air being moved by the fan. High pitched Chatter Today's high efficiency compressors may hear the sound of poor wall or window construction or incorrect installation. Sound of Rushing Air At the front of the unit, you may have a high pitched chatter during the cooling cycle.
... air being moved by the fan. High pitched Chatter Today's high efficiency compressors may hear the sound of poor wall or window construction or incorrect installation. Sound of Rushing Air At the front of the unit, you may have a high pitched chatter during the cooling cycle.