Siemens RDG400KN Service Manual download pdf (Page 2)

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Siemens RDG400KN Basic documentation CE1P3192en

Building Technologies Contents 20 Jul 2010

Contents

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 Ordering ....................................................................................................7

2.3 Functions...................................................................................................7

2.4 Integration via KNX bus ............................................................................9

2.5 Equipment combinations.........................................................................11

2.6 Accessories .............................................................................................12

3. Functions ...............................................................................................13

3.1 Temperature control ................................................................................13

3.2 Operating modes.....................................................................................14

3.2.1 Different ways to influence the operating mode......................................15

3.2.2 Communication examples.......................................................................19

3.3 Room temperature setpoints...................................................................21

3.3.1 Description ..............................................................................................21

3.3.2 Setting and adjusting setpoints ...............................................................22

3.4 Applications overview..............................................................................24

3.5 Additional functions .................................................................................25

3.6 Control sequences ..................................................................................28

3.6.1 Sequences overview (setting via parameter P01) ..................................28

3.6.2 Application mode.....................................................................................29

3.6.3 Minimum and maximum air volume ........................................................31

3.6.4 Single-duct ..............................................................................................32

3.6.5 Single-duct with electric heater ...............................................................33

3.6.6 Single duct with radiator or floor heating.................................................35

3.6.7 Single-duct with heating / cooling coil .....................................................37

3.6.8 Setpoints and sequences........................................................................39

3.7 Control outputs........................................................................................40

3.7.1 Overview .................................................................................................40

3.7.2 Control output for air flow ........................................................................40

3.7.3 Control output for electrical heater, radiator and heating / cooling coil...41

3.7.4 Control outputs configuration (setting via DIP switches 4/5 or tool, and

parameters P46/P47) ..............................................................................43

3.8 Multifunctional input, digital input ............................................................44

3.9 Handling faults.........................................................................................46

3.10 KNX communications..............................................................................46

3.10.1 S-mode....................................................................................................46

3.10.2 LTE mode ................................................................................................46

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Siemens RDG400KN Service Manual Page 2

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