Panasonic CS-Z20TKR Service Manual page 100

14.14.2.2 Judge Sunlight Intensity

Based on sunlight sensor output voltage, the sunlight intensity value will be computed and logged to sunlight
intensity database.

The sunlight sensor sensitivity could be adjusted:
iAUTO-X
ON
OFF
iAUTO-X
ON
OFF
iAUTO-X
ON
OFF
iAUTO-X
ON
OFF
iAUTO-X
ON
OFF
14.14.2.3 Judge Ambient Condition

According to sunlight intensity over a period of time, the system will analyze the ambient condition is sunny,
cloudy or night.
14.14.2.4 Temperature Shift
ECONAVI ; Detecting sunlight intensity, the unit adjust temperature to save energy.
Ambient condition
Mode
COOL/DRY
Set
temperature
HEAT

In a room without window or with thick curtain, the sunlight sensor will judge as cloudy/night.
Remote control normal mode
Press & release
SET
TEMP Press to choose No.2
Default: (Battery insert)
Set to Level. 3
Other than default
Display last set data
Set to Level. 4
Set to Level. 5
Set to Level. 1
Set to Level. 2
Sunny Night/Cloudy
-1 °C
Sensitivity Level 1: Less sensitive to sunlight intensity
Sensitivity Level 3: Default sensitive level
Sensitivity Level 5: More sensitive to sunlight intensity
Press Transmit
Timer solar radiation
level
SET
&
after *30 secs
go back to
normal mode
Sunny
+1 °C
-1 °C
100