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Siemens RDF300

Siemens RDF300
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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 Aug 2008
Building Technologies

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Siemens RDF300 Specifications

General IconGeneral
Operating VoltageAC 230 V
Relay Outputs2
Protection ClassIP30
TypeRoom thermostat
Hysteresis1 K
MountingWall mounting
Temperature range0 to 50 °C
Accuracy±1 K
Ambient temperature0 to 50 °C
Relative humidity≤ 95% (non-condensing)
Weight140 g

Summary

4 Functions

4.1 Temperature control

Explains how the controller regulates room temperature using sensors and control outputs.

4.2 Operating modes

Describes the different modes like Comfort, Energy Saving, and Standby.

4.3 Setpoints

Details how to set and limit temperature setpoints for various operating modes.

4.4 Applications

Outlines the various system applications supported by the controllers, configurable via DIP switches.

4.6 Control sequences

Explains how the controller sequences outputs for different heating/cooling modes and applications.

4.7 Control output

Explains the different control output signals (on/off, 3-position, DC 0-10V) and their functions.

4.8 Fan control

Details how the fan operates in automatic and manual modes, including speed selection and special functions.

4.9 Multifunctional input

Details the functionality of the two multifunctional inputs (X1, X2) and their configurations.

4.10 Auto Timer (RDF400... only)

Explains the Auto Timer function with 8 programmable timers for mode switching.

4.14 Control parameters

Guides on how to readjust control parameters for optimizing performance, including Service and Expert levels.

6 Engineering

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