Panasonic CS-S9TKV Service Manual page 83

12.12.1.12 Human Activity Sensor Check Mode
 To enable Human Activity sensor abnormality check mode, during ECONAVI operation ON:

During ECONAVI is ON, when CHECK signal received, if either sensors has abnormality, the 4 times abnormality
counter is ignored, ECONAVI Indicator will blink immediately and error code is memorized.

The unit could operate without ECONAVI.

The ECONAVI indicator blinking could be cancelled by pressing ECONAVI button again.

If the human activity sensor has no abnormality, the CHECK process will end and continue with normal operation.
12.12.2 Sunlight Sensor

During ECONAVI operation, the sunlight sensor detects sunlight intensity coming through windows and
differentiates between sunny and cloudy or night to further optimize energy saving by adjusting the temperature.

Sunlight judgment is as following
Sunlight intensity reset
Judge sunlight intensity
Judge ambient condition
Temperature shift
12.12.2.1 Sunlight Intensity Reset

The sunlight intensity will to reset to zero (no sunlight condition) when
Each time ECONAVI is activated.
o
Setting temperature is changed.
o
Operation mode is changed.
o
iCOMFiAUTO-XHEATCOOLDRYFAN
SHOWER
DIRECT Remote control normal mode
F
ON
AM
PM
OFF
AM
PM
Press continously for 5s
SET
Transmit ECO demo code and
after 30 seconds return to normal
mode.
Transmit sunlight sensor check code
and after 30 seconds return to normal
mode.
Transmit check code
and after 30 seconds return to normal
mode.
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