CHIAYO IRX2 - Manual (Page 5)

ISO 9001｜ISO 14001｜OHSAS 18001
-4-
Installing the external sensor IS-30A (ceiling-mount type)
In an ordinary space such as a classroom
In a larger space such as a fitness center
1. Locate the IS-30A sensor in the middle of
the ceiling, as illustrated below
2. Connect the sensor cable to the receiver.
3. Turn on the IR system and amplifier then
operation can be started.
1. Locate 2 or 3 IS-30A sensors on the
suggested positions on the cater-corner of
the ceiling, as illustrated below.
2. Connect all sensor cables to the receiver.
3. Turn on the IR system and amplifier then
operation can be started.
Other sensor installing recommendations
One IS-20A wall sensor＋one IS-30A ceiling sensor
Ex: 10x10 sqm classroom
ro
s
tr
u
m
IRX2
IS-30A IS-20A
rostrum
3~3.5m
please be careful
of the angles
1.5m
IRX2
IS-30A IS-30A IS-20A