6
Installation and commissioning
Sensor KNX AQS/TH-B-UP
• as of software 3.1 • Status: 24.09.2014 • Technical changes reserved. Errors reserved.
When selecting an installation location, please ensure that the measurement results
are affected as little as possible by external influences. Possible sources of interference
include:
•
Direct sunlight
•
Drafts from windows and doors
•
Draft from ducts which lead from other rooms or from the outside to the
junction box in which the sensor is mounted
•
Warming or cooling of the building structure on which the sensor is mounted,
e.g. due to sunlight, heating or cold water pipes
•
Connection lines and ducts which lead from warmer or colder areas to the
sensor
Measurement variations from such sources of interference must be corrected in the
ETS in order to ensure the specified accuracy of the sensor (offset).
To ensure a correct CO
2
measurement, the device must be installed in a windproof
socket.
2.3. Composition
2.3.1. Housing
Fig. 1
1
Base plate
2
Catches
3
Openings for air circulation
4
Push button
5
Programming LED (recessed)
6
Programming button
(recessed) for teaching device
7
Push button
8
Openings for air circulation
(LOWER)
3
2
4
6
7
5
8
1
