Panasonic CS-VZ9SKE Service Manual page 80

14.16.1.2 Information Log

The signal from Infrared sensor will be log to human activity database for further analysis.
14.16.1.3 Human Position Analysis

According to Area of Living, frequency of activity, the system will analyze the human position away from the
indoor unit.
14.16.1.4 Human Activity Level Judgment

Human Activity Level is judged based on the frequency of pulses detected by the infrared sensor within a
timeframe. The activity level will be categorized into High, Normal or Low level.

When a pulse is detected within this timeframe, the status of human presence is judge.

When there is no signal detection continues for 30~60 minutes, the result of activity amount status is "Low"
consecutively for 5 cycles the status of human absence is judged.
14.16.1.5 Determination of Presence or Absence

Human presence status shall be determined based on the human presence status of each area.

When all area has been detected absent for more than 120 minutes then it will judge as absence.
14.16.1.6 Area of Living Classification Judgment

The system is able to judge area of living according to human activity database, classified as following:
Living Area - In front of television, dining table, etc.
o
Walkway - Human detection is relatively less.
o
Non-Living Area - Near windows, wall, etc.
o
14.16.1.7 Target Area and Position Judgment

By default, the system will judge the indoor unit installation position according to human activities and will reset
the louver center position:
Non-Living Area at Position A - Indoor unit is installed at left side of the room, louver center position set to
o
right side.
Non-Living Area at Position C - Indoor unit is installed at right side of the room, louver center position set to
o
left side.
Other than above - Indoor unit is installed at center of the room, louver position set to center.
o

Every 4 hours, the Target Area and Position Judgment will restart.

If the indoor unit installation position is set by remote control, the above judgement will be ignored.
14.16.2 Setting Temperature and Fan Speed Shift
 Cooling Dual Sensor
ECONAVI ; Detecting human presence and activity, the unit controls room temperature to save energy.
Mode
COOL/DRY
HEAT
Human
Low activity
Set
temperature
Normal activity
+1°C
80
High activity Absent
-2°C
+2°C
-2°C