Panasonic CS-Z20TKR Service Manual page 94

14.14.1 Human Activity Sensor

Area of human availability, activity level and absent is judged based on pulses by using 2 infrared sensors. 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
Signal Detection
Information Log
Area of Living Classification Judgment
Human Position Analysis
Target Area & Position Judgment
Human Activity Level Judgment
Setting Position Judgment
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