Data Sheet for Product

18
Siemens
A6V12005486_en--_c
Smart Infrastructure
2021-05-17
Application for heat pump systems
Application and output signal, DIP switches, diagram
1-stage compressor On/Off
(heating or cooling)
1-stage compressor with electric heater
(heating or cooling) On/Off
(RDF660MB only)
1-stage compressor On/Off
(heating and cooling)
N1 Thermostat
Terminal Y1: Heating (H&C) or Heating/Cooling
Terminal Y2: Cooling (H&C)
B1 Return air temperature sensor or external room
temperature sensor (optional)
E1 Electric heaters (RDF660MB only)
D3 Dewpoint sensor