Siemens RDG1 series Operating page 12

RDG140 1- or 3-speed fan
2-pipe
2-pipe &
radiator
4-pipe
2-stage
2-pipe
& el. heater
N1 Room thermostat RDG1...
M1 1- or 3-speed fan
M2 ECM fan DC 0...10 V
V Valve actuators DC 0...10 V:
Heating, cooling, radiator, heating / cooling,
st nd
1 or 2 stage
E1 Electrical heater
Dimensions
128.0
93.0
12/12
Siemens
Building Technologies
S3
S1, S2 Switch (keycard, window contact, etc.)
S3
B1, B2 Temperature sensor (return air temperature, external
YR
28.3
28.3
16.0
28.5
30.8
© 2009 Siemens Switzerland Ltd.
RDG1... room thermostats
RDG160 ECM fan DC 0...10 V
2-pipe
2-pipe &
radiator
4-pipe
2-stage
2-pipe
& el. heater
Switch at SELV input (keycard, window contact)
room temperature, changeover sensor, floor temperature
limit, etc.)
DC 0...10 V signal converter / current valve
4.0
28.3 28.3
9.0
28.2 27.8
4.0
28.3
27.7
[mm]
Subject to change
May 28. 2009
N3181en