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
About this document
Revision history
1
A6V11545892_en--_b
5 | 170
1 About this document
1.1 Revision history
Edition
Date
Changes
Section
1
September
2020
First version.
All
2
November
2020
● Update NFC communication info
● Update changeover picture
● Update the picture of DC 0…10 V fan in "Fan
control with modulating heating/cooling control"
● Update info about geographical zones P901
and P902
● Update ACS version info
● 4.6.8
● 4.7.9.2
● 4.9
● 4.12.3
● 1.5, 5.2
3
January
2021
● Add 4-pipe/2-stage related info
● Add scheduler-info
● Add information on return flow temperature
control
● Add information on master / slave function
● Add EU-bac information
● Add information that terminal U1 is also defined
as output
● Add new parameters
● 2.2, 3.2, 4.6, 4.6.4,
4.7.1, 4.7.6.2, 4.7.9,
4.7.12, 4.8.2, 5.2.2, 6.2
● 3.3, 4.2, 4.4, 4.6, 4.6.5
● 4.6, 4.6.4
● 4.2.1, 4.6, 4.6.7
● 7
● 6.1
● 4.15.4, 4.15.5
1.2 Reference documents
Subject
Ref.
Document title
Document
number
Room thermostats with KNX
communications, RDG2..KN
[1]
Mounting instructions (RDG200KN)
A6V11546008
[2]
Mounting instructions (RDG260KN)
A6V11844861
[3]
Operating Instruction
A6V11545973
[4]
Data sheet
A6V11545853
KNX manual
[5]
Handbook for Home and Building Control – Basic
Principles
(EN:https://my.knx.org/shop/product?language=e
n&product_type_category=books&product_type=
handbook
DE:
https://my.knx.org/shop/product?language=de&pr
oduct_type_category=books&product_type=hand
book)