
Table of contents
1 About this document ......................................................................................... 3
1.1 Revision history.................................................................................................... 3
1.2 Reference documents .......................................................................................... 3
1.3 Before you start.................................................................................................... 3
1.3.1 Copyright.............................................................................................................. 3
1.3.2 Quality assurance ................................................................................................ 3
1.3.3 Document use / request to the reader.................................................................. 4
2 Summary............................................................................................................. 5
2.1 Brief description ................................................................................................... 5
2.2 Types and features............................................................................................... 5
2.3 Equipment combinations ...................................................................................... 6
2.4 Accessories.......................................................................................................... 7
2.5 Ordering ............................................................................................................... 7
3 Use ...................................................................................................................... 7
4 Functions............................................................................................................ 8
4.1 Temperature control ............................................................................................. 8
4.2 Operating modes.................................................................................................. 9
4.3 Setpoints ............................................................................................................ 10
4.4 Setpoints and sequence......................................................................................11
4.5 Applications overview......................................................................................... 13
4.6 Additional features ............................................................................................. 14
4.7 Control sequences ............................................................................................. 17
4.7.1 Applications and sequences............................................................................... 17
4.7.2 Sequences overview (setting via parameter P01) .............................................. 17
4.7.3 Control outputs overview (setting via DIP 4 / 5 and parameters P46 / P47)..... 18
4.7.4 Single duct ......................................................................................................... 19
4.7.5 Single duct with electrical heater........................................................................ 20
4.7.6 Single duct with radiator or floor heating ............................................................ 21
4.7.7 Single duct with heating / cooling coil................................................................. 22
4.8 Control outputs................................................................................................... 23
4.8.1 Control output for air flow ................................................................................... 23
4.8.2 Control output for electrical heater, radiator and heating / cooling coil............... 24
4.9 Multifunctional input, Digital input....................................................................... 26
4.10 Handling of faults ............................................................................................... 27
4.11 DIP switches ...................................................................................................... 27
4.12 Control parameters............................................................................................. 28
4.12.1 Parameters Service level ................................................................................... 29
4.12.2 Parameters Expert level, diagnostics & test....................................................... 30
5 Handling............................................................................................................ 32
5.1 Mounting and installation.................................................................................... 32
5.2 Operation ........................................................................................................... 33
5.3 Disposal ............................................................................................................. 34
6 Engineering ...................................................................................................... 35
6.1 Connection terminals ......................................................................................... 35
6.2 Connection diagrams ......................................................................................... 36
7 Mechanical design ........................................................................................... 37
7.1 General .............................................................................................................. 37
7.2 Dimensions ........................................................................................................ 37
8 Technical data................................................................................................... 38
Index ........................................................................................................................... 40
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Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3182en
Building Technologies Table of contents 28 May 2009

1 About this document
1.1 Revision history
Edition Date Changes Section Pages
1.0 May 2009 First edition
1.2 Reference documents
Ref. Document title Type of document Document No.
[1] Wall-mounted room thermostat with LCD Data sheet CE1N3182en
[2] RDG400 Operating Instructions CE1B3182en
[3] RDG400 Mounting Instructions CE1M3182en
1.3 Before you start
1.3.1 Copyright
This document may be duplicated and distributed only with the express permission
of Siemens, and may be passed only to authorized persons or companies with the
required technical knowledge.
1.3.2 Quality assurance
These documents were prepared with great care.
• The contents of all documents are checked at regular intervals.
• Any corrections necessary are included in subsequent versions.
• Documents are automatically amended as a consequence of modifications and
corrections to the products described.
Please make sure that you are aware of the latest document revision date.
If you find lack of clarity while using this document, or if you have any criticisms or
suggestions, please contact the product manager in your nearest branch office.
The addresses of the Siemens regional companies are available at
www.buildingtechnologies.siemens.com
.
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Siemens RDG100, RDG100T, RDG110, RDG140, RDG160 Basic Documentation CE1P3182en
Building Technologies About this document 28 May 2009