
1 Content
Elsner Elektronik GmbH • Herdweg 7 • D-75391 Gechingen • Germany
Indoor Sensor KNX AQS/TH • from software version 0.1.0, ETS programme version 1.0
Subject to technical changes. Errors excepted.
1. Description ........................................................................................... 3
1.0.1. Measurement of carbon dioxide in the air ................................................. 3
1.1. Technical specifications ........................................................................................... 4
2. Installation and commissioning ........................................................... 6
2.1. Notes on installation ................................................................................................ 6
2.2. Installation position .................................................................................................. 6
2.3. Delivery scope and assembly .................................................................................. 7
2.3.1. Front view sensor board .............................................................................. 7
2.3.2. Rear view sensor board ................................................................................ 8
2.4. Installation ................................................................................................................ 8
2.5. Notes on assembly and operation .......................................................................... 9
3. Transmission protokoll ...................................................................... 10
3.1. List of all Communication objects ........................................................................ 10
4. Setting of parameters ........................................................................ 19
4.1. General settings ..................................................................................................... 19
4.2. Temperature measured value ............................................................................... 20
4.3. Temperature threshold values .............................................................................. 21
4.3.1. Threshold values 1 / 2 / 3 / 4 ....................................................................... 22
4.4. Temperature PI control .......................................................................................... 26
4.5. Humidity measured value ..................................................................................... 33
4.6. Humidity threshold values .................................................................................... 34
4.6.1. Humidity threshold values 1 / 2 ................................................................. 35
4.7. Humidity PI control ................................................................................................ 37
4.8. Dewpoint temperature ........................................................................................... 41
4.8.1. Monitoring of the cooling medium temperature ..................................... 42
4.9. Absolute humidity .................................................................................................. 44
4.10.Comfort field .......................................................................................................... 45
4.11.CO2 measured value ............................................................................................. 46
4.12.CO2 threshold values ............................................................................................ 48
4.12.1. Threshold value 1 / 2 / 3 / 4 ........................................................................ 49
4.13.CO2 PI control ........................................................................................................ 51
4.14.Actuating variable comparator ............................................................................. 54
4.14.1. Actuating variable comparator 1 / 2 .......................................................... 55
4.15.Logic ........................................................................................................................ 56
4.15.1. AND Logic 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 .............................................................. 58
4.15.2. Linkage inputs for AND Logik .................................................................... 60
4.15.3. OR Logic 1 / 2 / 3 / 4 / 5 / 6 / 7 / 8 ................................................................ 62
4.15.4. Linkage inputs of OR Logik ........................................................................ 64