Siemens RDF301 Service Manual

s 3171 RDF301, RDF600KN RDF301.50 RDF301.50H Semi flush-mount communicating room thermostats RDF301 RDF301.50..

Engineering notes See the "Reference documentation", page 15 for information on how to engineer the KNX bus (topology, bus repeaters, etc.)

Commissioning notes The room thermostats are delivered with a fixed set of applications. Select and activate the relevant application during commiss

The thermostat's control parameters can be set to ensure optimum performance of the entire system (see basic documentation P3171). The parameter

Technical data Power supply Rated voltage AC 230 V Overvoltage category III Frequency 50/60 Hz Power consumption RDF301... RDF600KN Max. 4

Built-in room temperature sensor Measuring range Accuracy at 25 °C Temperature calibration range 0…49 °C < ± 0.5 K ± 3.0 K Settings and displa

Reference documentation Handbook for Home and Building Control - Basic Principles (http://www.knx.org/knx-en/training/books-documentation/knx-associa

Connection diagrams Application N1 Room thermostat RDF301... , RDF600KN M1 1- or 3-speed fan Y1 Valve actuator, 2- or 3-position Y1, Y2

Dimensions Dimensions in mm RDF301... RDF600KN 86863076M01 3171M1314 30163076M12 803076M

Additional RDF600KN features: • Independent function for window contact and presence detector Additional RDF301.50 features: • Four buttons to cont

• Temporary Comfort mode extension. • 1- or 3-speed fan control (automatically or manually). • Display of current room temperature or setpoint in °

Applications for fan coil systems Application and output signal, DIP switches, diagram • 2-pipe fan coil unit ON/OFF (heating or cooling

Applications for Universal systems Application and output signal, DIP switches, diagram • Chilled / heated ceiling ON/OFF (heating or cooling) 1O

Applications for heat pump systems Application and output signal, DIP switches, diagram • 1-stage compressor ON/OFF (heating or cooling) 1ON2 3 •

Type summary Product no. Stock no. Operating voltage Control outputs Suitable conduit box 2) 3-pos ON/ OFF DC 0..10 V KNX switching groups RDF3

Electrical actuator, 3-position (for radiator valve) SSA31... 4893 Electrical actuator, 3-position (for 2- and 3-port valves / V…P45) SSC31 4895 E

Mechanical design The thermostats consist of 2 parts: • Front panel with electronics, operating elements and built-in room temperature sensor. • Mo