Johnson Controls HIDH018B21S, Engineering Manual

Page: 31 / 668

FEATURES
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1-17
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(1) A decorative panel with a motion sensor can intelligently detect human activity and furniture heat
signatures.
Ceiling Height
10.5ft (3.2m)
Detecting Area
Angle
Approx. 123
o
Dia. Approx. 28.9ft (8.8m)
2.6ft (0.8m)
(From Floor Surface)
In an instance where the ceiling height is 10.5 ft (3.2m)
Example of (H,Y) IC4030B21S and (H,Y) IC4036B21S
Air conditioning comfort is improved with four motion sensors and one heat-detecting sensor equipped
with the decorative panel.
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Infrared is always radiated from humans and objects.
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 Radiation Sensor
The radiation sensor measures the temperature in its detecting area through radiated infrared from
human and objects.
Detecting Area of Motion Sensors
(Viewed from Ceiling)
The motion sensors’ detecting area is divided
into four separate areas as shown above.
Motion Sensor
Four motion sensors are installed
in this area.
Radiation Sensor
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When the ceiling height is 8.9 ft. (2.7m).
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When the ceiling height is 10.5 ft. (3.2m).
Ɣ'HWHFWLQJ'LDPHWHU$SSUR[ 28.9ft (8.8m)
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the motion sensors may not detect motion.
2. The motion sensor may detect human activity if the indoor unit with the motion sensor is installed
near a moving object which has a temperature different than the environment.
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room.