Panasonic CS-NE9NKE, Service Manual, Page: 42 / 117

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12.12 ECONAVI Operation
•
ECONAVI start condition:
ƒ When ECONAVI button is pressed.
•
ECONAVI stop conditions:
ƒ When ECONAVI button is pressed again.
ƒ When unit is OFF by OFF/ON button.
ƒ When unit is OFF when OFF TIMER activates.
ƒ When unit is OFF by AUTO OFF/ON button at indoor unit.
ƒ When POWERFUL, QUIET, +8/10°C Heat operation activates.
12.12.1 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
12.12.1.1 Sunlight Intensity Reset
•
The sunlight intensity will to reset to zero (no sunlight condition) when
o
Each time ECONAVI is activated.
o
Setting temperature is changed.
o
Operation mode is changed.