Jung KNX 2225WSU-01 Operating Instructions Manual
Universal weather station
Universal weather station
Art. No. : 2225WSU-01
Operating instructions
1 Safety instructions
2 Device components
Figure 1: View
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Universal weather station
Figure 2: Underside view
(1) Sensor head
(2) Grub screw for locking
(3) Fastening arm
(4) Global radiation sensor
(5) Precipitation sensor
(6) Light and twilight sensors
(7) Mounting for fastening arm with bus connection
(8) Air humidity sensor
(9) Wind speed and wind direction sensor
(10) Temperature sensor
(11) Guide blade
(only if mounted on a mast)
(14) Holes for fastening and strain relief of the connecting cable with cable ties
(15) Cable bushing for connecting cable
3 Function
System information
This device is a product of the KNX system and complies with the KNX directives. Detailed
technical knowledge obtained in KNX training courses is a prerequisite to proper understanding.
The function of this device depends upon the software. Detailed information on loadable soft
ware and attainable functionality as well as the software itself can be obtained from the
manufacturer´s product database. Planning, installation and commissioning of the device are
carried out with the aid of KNXcertified software. The latest versions of product database and
the technical descriptions are available on our website.
Intended use
Measurement and evaluation of weather data: wind speed, wind direction, precipitation,
brightness, global radiation, twilight, temperature, relative air humidity, and air pressure
Operation with NEC Class 2 suitable power supply AC/DC 24 V SELV
Installation on the outside of buildings, preferable in the roof and facade area
i The measured values apply to the mounting location. Variations from other weather ser
vices – e.g., due to local turbulence or areas with buildups of air – are possible.
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Universal weather station
4 Information for electrically skilled persons
4.1 Mounting and electrical connection
Select mounting location
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Figure 3: Minimum distance to surfaces
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