User Manual

6
Siemens Datasheet A6V10954420_en--_f
Smart Infrastructure 2020-10-29
The service interval reminder can be enabled and reset by a service professional.
Equipment combi
nations
Description Product number Data sheet *)
Electrothermal
actuator (for radiator
valves)
STA23.. 4884
Electrothermal
actuator (for small
valves 2.5mm)
STP23.. 4884
Electromotoric
actuator
SFA21.. 4863
*) The documents can be downloaded from http://siemens.com/bt/download.
Ordering
When ordering, specify name and product number, e.g. room temperature controller
RDJ100RF/SET.
Order valves and actuators as separate items.
Mechanical design
The transmitter consists of 4 parts:
● Plastic housing with digital display containing the electronics, operating elements and
built-in room temperature sensor
● Baseplate (mounting base)
● Battery compartment
● Fold-out stand
The housing engages in the baseplate and snaps on. There is a reset button on the rear of
the transmitter.