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(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)

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
software 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 KNX-certified 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

-

Installation on the outside of buildings, preferable in the roof and facade area

-

Operation with additional power supply (see accessories)

Product characteristics

-

Integrated GPS/GLONASS receiver for automated positioning

-

Calculation of additional weather data: Absolute air humidity, chill temperature, comfort

-

Function for shading control

-

Integrated KNX bus coupling unit

-

Measurement data acquisition and limit value monitoring

-

Software logic modules for linking events

-

Integrated heating

i

The measured values apply to the mounting location. Variations to other weather services
– e.g. through local turbulence or areas with build-ups of air – are possible.

4 Information for electrically skilled persons

DANGER!
Electrical shock on contact with live parts in the installation environment.
Electrical shocks can be fatal.
Before working on the device, disconnect the power supply and cover up live
parts in the working environment.

2/9

82590103
J:0082590103

30.01.2015

Universal weather station

Summary of Contents for 2225 WS U

Page 1: ...and fitted by electrically skilled persons Serious injuries fire or property damage possible Please read and follow manual fully These instructions are an integral part of the product and must remain...

Page 2: ...evaluation of weather data Wind speed Wind direction Precipitation Brightness Global radiation Twilight Temperature Relative air humidity and Air pressure Installation on the outside of buildings pref...

Page 3: ...1 Fitting and electrical connection Selecting the installation location Figure 3 Minimum distance to surfaces Figure 4 Avoid spray water 3 9 82590103 J 0082590103 30 01 2015 Universal weather station...

Page 4: ...weather station will be accessible In the case of flat roofs locate the weather station as close to the centre of the roof as possible Minimum distance to surfaces below the weather station 0 6 m fig...

Page 5: ...se clamps are suitable up to a maximum mast diameter of 60 mm i If mounted on the supplied fastening arm do not mount the enclosed guide blade o Mast mounting Attach fastening arm to mounting mast usi...

Page 6: ...24 V brown GND i The sensor head is translucent Therefore do not stick or write on the sensor head Aligning the device Figure 9 Orienting the weather station o Align the sensor head in the appropriate...

Page 7: ...ical data Supply Rated voltage AC 24 V SELV 10 Rated voltage DC 21 32 V SELV Current consumption 100 400 mA dependent on the weather Protection class III Connection cable Cable type LiYCY 4xAWG26 Cabl...

Page 8: ...g range 300 1100 hPa Resolution 0 01 hPa Accuracy 0 5 hPa 20 C Humidity sensor Measuring range 0 100 rel humidity Resolution 0 1 rel humidity Accuracy 10 rel humidity 20 C abs humidity 0 400 g m Resol...

Page 9: ...mestra e 1 58579 Schalksm hle Telefon 49 23 55 8 06 0 Telefax 49 23 55 8 06 2 04 kundencenter jung de www jung de Service Center Kupferstr 17 19 44532 L nen Germany 9 9 82590103 J 0082590103 30 01 201...

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