PRESENCE DETECTION, ENERGY SAVINGS
IMPORTANT INFORMATION DETECTION
OF PRESENCE
The presence detector is sensitive to temperature variations
and light. It is likely to be disturbed by the following items:
— Hot or cold sources such as forced air vents, lights, air
conditioners.
— Reflective surfaces such as mirrors.
— Animal crossing in the detection area.
— Objects moving with the wind like curtains and plants.
Disable the presence detection if your device was installed
near one of these.
To disable the presence detection, see page 65.
Note: the detection range varies depending on the am-
bient temperature.
OVERVIEW
The device fits your lifestyle while keeping your power
consumption under control.
With its front infrared sensor, the device smartly optimizes
the management of heating : it detects movement in the
room where it is installed and in case of absence, auto-
matically performs a progressive lowering of the setting
temperature resulting in: energy savings. To ensure proper
operation, do not block the sensor's field of view by any
obstacle (curtains, furnitures...).
Lowering the temperature in the absence of people
Unoccupied periods*
20 minutes
40 minutes
1 hour
72 hours
* Unchangeable factory settings
58
Value of lowering setting
temperature*
Comfort -1°C
Comfort -1,5°C
Comfort -2°C
Frost protection
Note: when presence is detected in the room, the device
automatically returns to the initial mode.
Remarks: By default, when the sensor is enabled and
detects movement in the room, the display lights up for
a few seconds then switches off. To change the backlight
see page 61, backlight setting.
OPERATION
Se�ng
temperature
19°C
18°C
17,5°C
17°C
7°C
17,5°C
19°C
18°C
-1°C
-1,5°C
20 min.
40 min.
1 hr
Presence not detected
SENSOR ANGLE OF VIEW
Top view
Side view
17°C
7°C
-2°C
Time
72 hr
Presence detected
Active area
Inactive area