Data Sheet for Product

16
Siemens
A6V12005486_en--_c
Smart Infrastructure
2021-05-17
Applications for fan coil systems
Application and output signal, DIP switches, diagram
2-pipe fan coil unit On/Off
(heating or cooling)
2-pipe fan coil unit with electric heater
(heating or cooling) On/Off
(RDF660MB only)
2-pipe fan coil unit
modulating, 3-position
(heating or cooling)
4-pipe fan coil unit On/Off
(heating and cooling)
V1 Heating or heating/cooling valve actuator
B1 Return air temperature sensor or external room
temperature sensor (optional)
V2 Cooling valve actuator
B2 Changeover sensor (optional)
E1 Electric heater (RDF660MB only)
M1 ECM fan