2-Area Intelligent Eye Operation - Daikin FTXM-V Series Service Manual

Main Functions
To start operation
 Press the Econo/Quiet button and select the desired mode.
To cancel operation
 Press the Econo/Quiet button until no icon is displayed.
Note(s)
 This operation is performed with lower power and therefore may not provide a sufficient cooling
 Pressing the ON/OFF button causes the settings to be canceled, and the ECONO icon
 If the power consumption level is already low, switching to ECONO operation will not reduce the

1.11 2-Area INTELLIGENT EYE Operation

Applicable FTXM09/12VVJU
Models
Outline The following functions can be performed by the microcomputer and a motion sensor.
1. Reduction of the capacity when there is nobody in the room in order to save electricity (energy
2. Dividing the room into plural areas and detecting presence of humans in each area. Moving the
Details 1. INTELLIGENT EYE detection method
 The motion sensor detects human motion by receiving infrared rays and sends the pulse wave
 The microcomputer in the indoor unit carries out a sampling every 20 msec. If the motion sensor
 2-area INTELLIGENT EYE motion sensor divides the area into 2 and detects presence of
36
 Each time the Econo/Quiet button is pressed, a different setting option is displayed on the
LCD.
ECONO
(heating) effect.
disappears from the LCD.
power consumption.
saving operation)
airflow direction to the area with no human automatically to avoid direct airflow on humans.
Sampling (20 msec.)
High
Motion sensor
Low
output
(Condition of 10 times or more output)
Detection signal
High
from the motion
Low
sensor
ON
Human detection
signal
OFF
output.
detects 10 times or more of the wave output in one second in total, and the High signal
continues for 2 sec., the microcomputer judges humans are in the room as the human detection
signal is ON.
humans in each area.
OUTDOOR UNIT Combination
QUIET
Human motion
2 sec. If the detection signal (High) continues for 2 sec. or more,
the microcomputer judges humans are in the room.
blank
No Setting
1 sec.
If the motion sensor detects the outputs
10 times/sec. or more, the microcomputer
judges the detection signal from the
motion sensor is High.
Part 4 Functions and Control
SiUS042113E
R4003811