Table Of Contents - Siemens RDG100KN Basic Documentation

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Siemens
Building Technologies
Content
1. About this document ...................................................................................... 4
1.1 Revision history..................................................................................................... 4
1.2 Reference documents ........................................................................................... 4
1.3 Before you start .................................................................................................... 5
1.3.1 Copyright ...................................................................................................... 5
1.3.2 Quality assurance .......................................................................................... 5
1.3.3 Document use/request to the reader ............................................................. 5
1.4 Target audience, prerequisites .............................................................................. 6
1.5 Glossary ................................................................................................................ 6
2. Summary ....................................................................................................... 7
2.1 Types .................................................................................................................... 7
2.2 Functions .............................................................................................................. 7
2.3 Integration via KNX bus ........................................................................................10
2.4 Equipment combinations .....................................................................................12
2.5 Accessories ..........................................................................................................13
3. Functions .....................................................................................................14
3.1 Temperature control ............................................................................................14
3.2 Operating modes .................................................................................................15
3.2.1 Different ways to influence the operating mode............................................16
3.2.2 Communication examples ............................................................................21
3.3 Room temperature setpoints ...............................................................................24
3.3.1 Description ...................................................................................................24
3.3.2 Setting and adjusting setpoints .....................................................................26
3.4 Applications overview ..........................................................................................28
3.4.1 Applications for fan coil systems ...................................................................29
3.4.2 Applications for universal systems ................................................................30
3.4.3 Applications for heat pump systems (RDG16..KN) .........................................31
3.5 Additional functions .............................................................................................32
3.5.1 Qx relay switching functions (RDG16..KN) .....................................................38
3.5.2 Humidity control (RDG165KN only) ...............................................................40
3.5.3 Master / slave in KNX S-Mode .......................................................................43
3.6 Control sequences ...............................................................................................46
3.6.1 Sequences overview (setting via P01) ...........................................................46
3.6.2 Application mode .........................................................................................47
3.6.3 2-pipe fan coil unit .......................................................................................49
3.6.4 2-pipe fan coil unit with electric heater .........................................................50
3.6.5 2-pipe fan coil unit with radiator or floor heating ..........................................52
3.6.6 4-pipe fan coil unit .......................................................................................53
3.6.7 4-pipe fan coil unit with electric heater (RDG100KN) .....................................56
3.6.8 2-pipe/2-stage heating or cooling .................................................................58
3.6.9 Chilled/heated ceiling and radiator applications ............................................60
3.6.10 Compressor applications (RDG16..KN) ..........................................................64
3.6.11 Applications with external AQR sensor or QMX room operator unit
(RDG165KN) ................................................................................................................65
3.6.12 Setpoints and sequences ..............................................................................66
3.7 Control outputs....................................................................................................68
3.7.1 Overview ......................................................................................................68
3.7.2 Control output configuration (setting via DIP switches 4/5 or tool, and
P46/P47) 70
3.8 Fan control...........................................................................................................73
3.9 Multifunctional input, digital input .......................................................................79
3.10 Handling faults .....................................................................................................81
3.11 KNX communications ...........................................................................................81
3.11.1 S-Mode ........................................................................................................81
3.11.2 LTE-Mode .....................................................................................................82
3.11.3 Zone addressing in LTE-Mode (in conjunction with Synco) .............................83
3.11.4 Example of heating and cooling demand zone ..............................................85
3.11.5 Send heartbeat and receive timeout .............................................................86
3.11.6 Startup .........................................................................................................86
RDG100KN, RDG160KN, RDG165KN Basic Documentation CE1P3191en
2018-07-03