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140
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'19 • KT-T-310D
Installing the motion sensor
• It is possible to install the motion sensor by replacing with a corner lid on the panel.
• The recommended height is lower than 4000 mm for motion sensor. When the installation height is higher,
motion detection accuracy might be reduced.
• Sensor will detect the object with a different temperature from the surrounding.
• Sensor may not detect small children or infants with little motion.
Height of the ceiling
h (m)
2.7
3.5
4.0
Detectable area
φ
A (m)
4.5
6.4
7.6
Detectable area
φ
B (m)
6.4
8.3
9.5
The detectable area
Motion sensor
Refrigerant pipe
Drain pipe
0.
8
h
φ
A
φ
B
Ceiling plane
Floor face
