Siemens RDF301

7 / 20
Siemens RDF301, RDF301.50..., RDF600KN, RDF600KN/VB, RDF600KN/S CE1N3171en
Smart Infrastructure Semi flush-mount communicating room thermostats 2020-02-21
Applications for heat pump systems
Application and output signal, DIP switches, diagram
· 1-stage compressor ON/OFF
(heating or cooling)
1
ON
2 3
· 1-stage compressor with electric
heater (heating or cooling)
ON/OFF
1
ON
2 3
3181S31
N1
T
B1
T
D3
3181S32
N1
T
YE
B1
T
D3
· 1-stage compressor ON/OFF
(heating and cooling)
1
ON
2 3
3181S35
N1
T
B1
T
D3
N1 Thermostat B1 Return air temperature sensor or external
room temperature sensor (optional)
YE Electric heater D3 Dewpiont sensor
Legend