Panasonic CS-E7PKEW Service Manual page 91

13.14.1 Human Activity Sensor

Area of human availability, activity level and absent is judged based on pulses by using infrared sensor. The
internal setting temperature shift, fan speed and horizontal airflow direction are adjusted in order to provide
comfort environment while maintain the energy saving level.

Human activity judgment is as following:
13.14.1.1 Signal Detection

Presumption flow of human position.
Detection outline.
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