Siemens RDF300 Documentation

[Page 1] Siemens RDF300

s RDF300 , RDF300.02 , RDF340 RDF400.01 Semi-flush-mounted room temperature controllers for Fancoils, with LCD RDF300…/RDF340.../RDF400… Basic Documentation Edition: 1.1 CE1P3076en 28...

[Page 2] Siemens RDF300

2 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies Contents 28 Aug 2008 Table of contents 1 About this document ...............................................................................

[Page 3] Siemens RDF300

3 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 1BAbout this document 28 Aug 2008 1 About this document 1.1 Revision history Edition Date Changes Section Pages 1.0 10 July 2008 ...

[Page 4] Siemens RDF300

4 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 2BSummary 28 Aug 2008 2 Summary 2.1 Brief description The devices support: – 2-pipe, 2-pipe with electrical heater and 4-pipe fan co...

[Page 5] Siemens RDF300

5 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 2BSummary 28 Aug 2008 2.3 Type summary Product number Features Control output Operating voltage on/ off 3pt DC 0..10 V Tim...

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6 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 2BSummary 28 Aug 2008 2.4 Equipment combinations Type of unit Product number Data sheet Infrared remote control IRA210 3059 Cabl...

[Page 7] Siemens RDF300

7 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 3BUse 28 Aug 2008 2.5 Accessories Type of unit Product number Data sheet Changeover sensor mounting kit (50 pcs/package) ARG86.3 1...

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8 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4 Functions 4.1 Temperature control The setting of he control parameters (P01 etc., mentioned throughout the do...

[Page 9] Siemens RDF300

9 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.2 Operating modes Select the controller's operating mode via operating mode button on the control- ler ...

[Page 10] Siemens RDF300

10 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.3 Setpoints The setpoint in Comfort mode can be adjusted via the +/- buttons. For energy saving purposes, t...

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11 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.4 Applications The controller supports following applications, which can be configured by DIP- switches on the ...

[Page 12] Siemens RDF300

12 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 Use with one or two valves for heating and cooling, heating/cooling with changeover, heating only, or cooling only. ...

[Page 13] Siemens RDF300

13 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 The changeover sensor is tasked with initiating changeover from heating to cooling mode based on the acquired water ...

[Page 14] Siemens RDF300

14 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.6 Control sequences The controller can be used in systems featuring: • Heating or cooling mode (P01=0 or ...

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15 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 The diagram below shows the control sequence for continuous PI control. Heating mode Cooling mode XpH 100 0 w Y ...

[Page 16] Siemens RDF300

16 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 The diagram below shows the control sequence for on/off (2-position) control. Heating mode (automatic changeover...

[Page 17] Siemens RDF300

17 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.6.3 4-pipe fan coil unit In 4-pipe applications, the controller controls two valves in heating and cooling mod...

[Page 18] Siemens RDF300

18 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 The diagram below shows the control sequence of a continuous PI control. Heating and cooling mode (P01=04) ...

[Page 19] Siemens RDF300

19 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.7 Control output Different control output signals are available depending on the controller type. Control ou...

[Page 20] Siemens RDF300

20 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.8 Fan control The fan operates in automatic mode or at the selected speed with manual mode. In automatic mode...

[Page 21] Siemens RDF300

21 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 In automatic mode, a dwelling time of 2 minutes (factory setting) is active. The fan maintains each speed for at lea...

[Page 22] Siemens RDF300

22 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.9 Multifunctional input The controller offers two multifunctional inputs X1 and X2. A sensor of type NTC like ...

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23 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.10 Auto Timer (RDF400… only) The controller provides an Auto Timer mode with 8 programmable timers. Each ti...

[Page 24] Siemens RDF300

24 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 3. Symbol flashes. Press + or - to select or clear each day and go to the next day. Confirm the actual timer set...

[Page 25] Siemens RDF300

25 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 In the event of a power failure, the clock stops, but its last time is stored. This time information is reloaded and...

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26 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 4.14 Control parameters A number of control parameters can be readjusted to optimize control performance. Thes...

[Page 27] Siemens RDF300

27 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 # Parameter Factory setting Setting range RDF300… RDF340… RDF400… Service Level P01 Control...

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28 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 4BFunctions 28 Aug 2008 # Parameter Factory setting Setting range RDF300… RDF340… RDF400… Expert Level P30 P-band/Sw...

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29 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 5BHandling 28 Aug 2008 5 Handling 5.1 Mounting and installation Mount the room controller on a recessed rectangular conduit box with ...

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30 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 5BHandling 28 Aug 2008 • Recalibrate the temperature sensor if the room temperature displayed on the controller does not match the room t...

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31 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 6BEngineering 28 Aug 2008 6 Engineering 6.1 Connection terminals LX1M N Q1 Q2 Q3 Y11 N SELV Y21 X2 L, N Operating voltage AC 2...

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32 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 6BEngineering 28 Aug 2008 Application: 4-pipe fan coil units L N 10 A L N Q1 Q2 Q3 Y11 Y21 AC 230 V X1 M X2 IIIIII N1 M1 Y1 Y2 5(2)A ma...

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33 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 6BEngineering 28 Aug 2008 Application: Compressor in DX-type equipment heating and cooling (DIP setting: "4-pipe") L N 10 A L...

[Page 34] Siemens RDF300

34 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 7BMechanical design 28 Aug 2008 7 Mechanical design The controller consists of 2 parts: • Front panel accommodating the electronics,...

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35 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 7BMechanical design 28 Aug 2008 7.1 Dimensions Dimensions in mm ...

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36 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 8BTechnical data 28 Aug 2008 8 Technical data Operating voltage RDF300…/RDF400… RDF340… AC 230 V +10/-15 % SELV AC 24 V ±...

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37 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076en Building Technologies 8BTechnical data 28 Aug 2008 Operation Climatic conditions Temperature Humidity As per IEC 721-3-3 Class 3K5 0...+ 50 °C <95 % r.h...

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38 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076.en Building Technologies Index 28 Aug 2008 Index 1 12 hour and 24 hour format .................................. 24 1-speed fan ................................

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39 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076.en Building Technologies Index 28 Aug 2008 Setpoint limitation ................................................. 10 Standby /Protection mode .........................

[Page 40] Siemens RDF300

40 / 40 Siemens RDF300…/RDF340.../RDF400… Basic Documentation CE1P3076.en Building Technologies 28 Aug 2008 Siemens Switzerland Ltd. Building Technologies Division International Headquarters Gubelstrasse 22 CH-6301 Zug ...