Basic Documentation
Table Of Contents
- 1 About this document
- 2 Overview
- 3 Notes
- 4 Functions
- 4.1 Temperature control
- 4.2 Operating modes
- 4.3 Room temperature setpoints
- 4.4 Application overview
- 4.5 Power supply selection for RDG200KN
- 4.6 Additional functions
- 4.7 Control sequences
- 4.7.1 Sequence overview (setting via P001)
- 4.7.2 Application mode
- 4.7.3 2-pipe fan coil unit
- 4.7.4 2-pipe fan coil unit with electric heater
- 4.7.5 2-pipe fan coil unit with radiator or floor heating
- 4.7.6 2-stage heating and cooling
- 4.7.7 4-pipe fan coil unit
- 4.7.8 4-pipe fan coil unit with electric heater
- 4.7.9 Chilled/heated ceiling and radiator applications
- 4.7.10 Compressor applications
- 4.7.11 Applications with external AQR sensor or QMX room operator unit
- 4.7.12 Setpoints and sequences
- 4.8 Control outputs
- 4.9 Fan control
- 4.10 Multifunctional input, digital input
- 4.11 Handling system faults
- 4.12 KNX communications
- 4.12.1 S-Mode
- 4.12.2 Master/slave configuration in KNX S-Mode
- 4.12.3 LTE-Mode
- 4.12.4 Zone addressing in LTE-Mode (with Synco)
- 4.12.5 Master/slave configuration in LTE-Mode
- 4.12.6 Example of heating and cooling demand zones
- 4.12.7 Send heartbeat and receive timeout
- 4.12.8 Startup
- 4.12.9 Heating and cooling demand
- 4.12.10 Fault and alarms function on KNX
- 4.13 Communication objects
- 4.14 Communication objects (LTE-Mode)
- 4.15 Control parameters
- 5 Supported KNX tools
- 6 Connection
- 7 Technical data
- 8 Dimensions
- Index
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Table of Contents
1 About this document ....................................................................... 5
1.1 Revision history ...........................................................................................5
1.2 Reference documents ..................................................................................5
1.3 Before you start ...........................................................................................6
1.3.1 Trademarks ..................................................................................6
1.3.2 Copyright ......................................................................................6
1.3.3 Quality assurance .........................................................................7
1.3.4 Document user/request to the reader ............................................7
1.4 Target audience, prerequisites .....................................................................7
1.5 Glossary ......................................................................................................8
2 Overview......................................................................................... 9
2.1 Types ..........................................................................................................9
2.2 Functions .....................................................................................................9
2.3 Accessories ...............................................................................................12
2.4 Equipment combinations ............................................................................12
2.5 Integration via KNX bus .............................................................................15
3 Notes ............................................................................................ 17
3.1 Mounting and installation ...........................................................................17
3.2 Commissioning ..........................................................................................18
3.3 Operation ..................................................................................................20
3.4 Remote operation ......................................................................................22
3.5 Disposal ....................................................................................................23
3.6 Cyber security disclaimer ...........................................................................23
4 Functions...................................................................................... 24
4.1 Temperature control ..................................................................................24
4.2 Operating modes .......................................................................................25
4.2.1 Different ways to influence operating mode .................................26
4.2.2 Communication examples ...........................................................32
4.3 Room temperature setpoints ......................................................................35
4.3.1 Description..................................................................................35
4.3.2 Setting and adjusting setpoints ....................................................36
4.4 Application overview ..................................................................................40
4.4.1 Applications for fan coil systems..................................................41
4.4.2 Applications for universal systems ...............................................42
4.4.3 Application for heat pump systems ..............................................43
4.5 Power supply selection for RDG200KN ......................................................44
4.6 Additional functions....................................................................................45
4.6.1 Sensors and changeover functions .............................................46
4.6.2 Presence detector .......................................................................47
4.6.3 Output functions ..........................................................................48
4.6.4 Monitoring and limiting functions .................................................51
4.6.5 User operation / Indication ..........................................................54
4.6.6 Humidity .....................................................................................57










