5
Installation
Sensor Sewi KNX L-Pr
• Version: 26.10.2021 • Technical Changes and Errors excepted.
Use the device exclusively for building automation and observe the operating instruc-
tions. Improper use, modifications to the device or failure to observe the operating in-
structions will invalidate any warranty or guarantee claims.
Operate the device only as a fixed-site installation, i.e. only in assembled condition and
after conclusion of all installation and operational start-up tasks, and only in the sur-
roundings designated for it.
Elsner Elektronik is not liable for any changes in norms and standards which may occur
after publication of these operating instructions.
3.
Installation
3.1. Installation location and preparation
Install and use only in dry interior rooms!
Avoid condensation.
The
Sensor Sewi KNX L-Pr
is installed surface mounted on ceilings.
To detect the presence of persons
make sure that the desired area is covered by
the sensor's coverage angle and that no obstacles obstruct the recording.
3.1.1. Coverage area of the presence detector
Distance D
Length L
Width W
2.50 m
approx. 5.40 m
approx. 4.30 m
3.50 m
approx. 7.50 m
approx. 6.10 m
Angle of coverage:
approx. 94° × 82°
Range: approx. 5 m
Fig. 1
D
W
L
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