3/8
Siemens Building Technologies
Room temperature controllers
CE1N3031en
HVAC Products
24.09.2003
Type summary
Type reference
Features
RDD10
Mains-powered AC 230 V
RDD10.1
Battery-powered DC 3 V
Ordering
When ordering, please give name and type references, e.g.
room temperature con-
troller
RDD10
.
Valve actuators are to be ordered as separate items.
Equipment combinations
Type of unit
Type reference
Data sheet
Motoric on/off actuator
SFA21...
4863
Thermal actuator (for radiator valve)
STA21...
4893
Thermal actuator (for small valve 2,5 mm)
STP21...
4878
Accessories
Description Type
reference
Adapter plate 120 x 120 mm for 4“ x 4“
conduit
boxes ARG70
Adapter plate 96 x 120 mm for 2“ x 4“
conduit
boxes
ARG70.1
Adapter plate for surface wiring 112x130 mm
ARG70.2
Mechanical design
The unit consists of two parts:
•
A plastic housing with digital display, which accommodates the electronics, the
operating elements and the built-in room temperatures sensor
•
A mounting base
The housing engages in the mounting base and snaps on.
The base carries the screw terminals. The DIP switch is located at the rear of the hous-
ing.
30
31
Z
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