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Siemens RDG1... Wall-mounted room thermostats with LCD CE1N3181en
Building Technologies 2017-11-20
RDG160T DC 0...10 V fan
1-speed/3-speed fan
Application
V1
V2
∂ 2-pipe
YHC
∂ 2-pipe and
radiator
∂ 4-pipe
∂ 2-stage
YHC
YH
YHC1
YR
YC
YHC2
∂ 2-pipe and
electric
heater
YHC YE
∂ Compressor
1-stage
∂ Compressor
2-stage
C1
C1 C2
N1 Room thermostat RDG160T
S1...S3 Switch (keycard, window contact, presence
detector, etc.)
B1, B2 Temperature sensor (return air temperature,
external room temperature, changeover sensor,
etc.)
YE Electric heater max. 5 A
C1, C2 Compressor 1
st
/2
nd
stage
M1 1-speed or 3-speed fan, DC 0...10 V fan
V1, V2 Valve actuators: On/Off, DC 0...10 V,
heating, cooling, radiator, 1
st
or 2
nd
stage
YH Heating valve actuator
YC Cooling valve actuator
YHC Heating/cooling valve actuator
YHC1/YHC2 1
st
/2
nd
stage
YR Radiator valve actuator
max. ± 1 mA
G
LG
10 A
M1
Y50
max 5(4)A
G0
G0
X1MX2
V1
B2
S2
B1
S1
Q1 Q2 Q3
D1 GND
S3
Y1 0 Y 20
ma x . ± 1 mA
M1
max 5(4)A
Q1 Q2 Q3
I II III
Y50 Y10 Y 20
G
L
N
10 A
AC 2 4 V
LG
10 A
G0
G0
X1 M X2
B2
S2
B1
S1
3181A14_2
D1 GND
S3
AC 24 V
N1 N1
AC 24 V
G G0
V1
G G0
L
N
10 A
AC 2 4 V
V1
G G0
V2
G G0
V1
G G0
V2
V1
G G0
N
L
G G0 N
L
V1
G G0
V2
G G0
V1
N
L
V2
V2V1
V2 V1
G G0
V2V1
N
L
V1
G G0
V2
G G0
V1
V2
V1
Q1 Q2 Y10 Y20 Y10 Y20
Q1 Q2
Y10 Y20 Y10 Y20
Q1 Q2 Y10 Y20