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RDG160T
V1
Application
∂ 2-pipe
YHC
∂ 2-pipe and
YHC
radiator
∂ 4-pipe
YH
∂ 2-stage
YHC1
∂ 2-pipe and
YHC
electric
heater
∂ Compressor
C1
1-stage
∂ Compressor
C1
2-stage
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
st
nd
C1, C2
Compressor 1
/2
Siemens
Building Technologies
DC 0...10 V fan
S1
B1
B2
X1
M
X2
V2
G
G0
L
L
10 A
N
AC 24 V
G0
G
10 A
V1
YR
YC
YHC2
V1
YE
V1
V1
C2
V1
stage
RDG1... Wall-mounted room thermostats with LCD
S2
S3
D1 GND
max. ± 1 mA
max 5(4)A
Q1 Q2 Q3
Y50
Y10
Y20
N1
M1
V1
G G0
Q1 Q2
Y10
Y20
V1
V2
G G0
G G0
V2
V1
G G0
V2
Y10
Y20
Q1 Q2
V1
V2
L
G G0
G G0
N
V2
V1
L
N
G G0
V2
L
N
Q1 Q2
Y10
Y20
V2
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
YH
Heating valve actuator
YC
Cooling valve actuator
YHC
Heating/cooling valve actuator
st
nd
YHC1/YHC2
1
/2
YR
Radiator valve actuator
1-speed/3-speed fan
S1
S2
S3
B1
B2
X1
M
X2
D1 GND
max 5(4)A
G
G0
L
Q1 Q2 Q3
L
I
II
III
10 A
N
M1
AC 24 V
G0
G
10 A
st
nd
or 2
stage
stage
max. ± 1 mA
Y50
Y10
Y20
N1
V1
GG0
Y10
Y20
V1
V2
G G0
GG0
Y10
Y20
V1
V2
L
GG0
G G0
N
21/23
CE1N3181en
2017-11-20
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