31 / 94
Siemens RDF301, RDF301.50..., RDF600KN, RDF600KN/S Basic Documentation CE1P3171en
Building Technologies 2017-12-07
3.4.3 Applications for heat pump systems
Application and output signal, DIP switches, diagram
∂ 1-stage compressor
(heating or cooling)
1
ON
2 3
∂ 1-stage compressor with electric
heater (heating or cooling) ON/OFF
1
ON
2 3
N1
T
B1
T
D3
Legend
N1 Thermostat B1 Return air temperature sensor or external
room temperature sensor (optional)
YE Electric heater D3 Dewpiont sensor